Mercurial > projects > dwt-mac
annotate dwt/accessibility/Accessible.d @ 151:0ba75290f8ce
Added a bunch of missing defaults to switch statements
| author | Jacob Carlborg <doob@me.com> |
|---|---|
| date | Wed, 10 Jun 2009 21:52:31 +0200 |
| parents | ad4e1fe71a5a |
| children |
| rev | line source |
|---|---|
| 45 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2008 IBM Corporation and others. | |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 * |
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11 * Port to the D programming language: |
| 45 | 12 * Jacob Carlborg <doob@me.com> |
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13 *******************************************************************************/ |
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14 module dwt.accessibility.Accessible; |
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15 |
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16 import dwt.dwthelper.utils; |
| 45 | 17 |
| 18 import dwt.DWT; | |
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19 import dwt.DWTException; |
| 45 | 20 import dwt.graphics.Point; |
| 21 import dwt.graphics.Rectangle; | |
| 22 import dwt.internal.cocoa.NSArray; | |
| 23 import dwt.internal.cocoa.NSMutableArray; | |
| 24 import dwt.internal.cocoa.NSNumber; | |
| 25 import dwt.internal.cocoa.NSObject; | |
| 26 import dwt.internal.cocoa.NSPoint; | |
| 27 import dwt.internal.cocoa.NSRange; | |
| 28 import dwt.internal.cocoa.NSSize; | |
| 29 import dwt.internal.cocoa.NSString; | |
| 30 import dwt.internal.cocoa.NSValue; | |
| 31 import dwt.internal.cocoa.OS; | |
| 58 | 32 import cocoa = dwt.internal.cocoa.id; |
| 45 | 33 import dwt.widgets.Composite; |
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34 import dwt.widgets.Control; |
| 45 | 35 import dwt.widgets.Display; |
| 36 import dwt.widgets.Monitor; | |
| 37 import dwt.widgets.Shell; | |
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38 |
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39 import tango.core.Thread; |
| 58 | 40 import tango.util.container.HashMap; |
| 41 | |
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42 import dwt.accessibility.ACC; |
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43 import dwt.accessibility.AccessibleControlEvent; |
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44 import dwt.accessibility.AccessibleEvent; |
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45 import dwt.accessibility.AccessibleListener; |
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46 import dwt.accessibility.AccessibleControlListener; |
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47 import dwt.accessibility.AccessibleTextEvent; |
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48 import dwt.accessibility.AccessibleTextListener; |
| 58 | 49 import dwt.accessibility.SWTAccessibleDelegate; |
| 129 | 50 import dwt.dwthelper.associativearray; |
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51 |
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52 /** |
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53 * Instances of this class provide a bridge between application |
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54 * code and assistive technology clients. Many platforms provide |
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55 * default accessible behavior for most widgets, and this class |
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56 * allows that default behavior to be overridden. Applications |
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57 * can get the default Accessible object for a control by sending |
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58 * it <code>getAccessible</code>, and then add an accessible listener |
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59 * to override simple items like the name and help string, or they |
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60 * can add an accessible control listener to override complex items. |
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61 * As a rule of thumb, an application would only want to use the |
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62 * accessible control listener to implement accessibility for a |
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63 * custom control. |
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64 * |
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65 * @see Control#getAccessible |
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66 * @see AccessibleListener |
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67 * @see AccessibleEvent |
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68 * @see AccessibleControlListener |
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69 * @see AccessibleControlEvent |
| 45 | 70 * @see <a href="http://www.eclipse.org/swt/snippets/#accessibility">Accessibility snippets</a> |
| 71 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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72 * |
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73 * @since 2.0 |
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74 */ |
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75 public class Accessible { |
| 123 | 76 |
| 58 | 77 static NSString[] baseAttributes; |
| 123 | 78 |
| 58 | 79 static NSString[] baseTextAttributes; |
| 45 | 80 |
| 58 | 81 static NSString[] baseParameterizedAttributes; |
| 45 | 82 |
| 123 | 83 |
| 45 | 84 NSMutableArray attributeNames = null; |
| 85 NSMutableArray parameterizedAttributeNames = null; | |
| 86 NSMutableArray actionNames = null; | |
| 123 | 87 |
| 58 | 88 AccessibleListener[] accessibleListeners; |
| 89 AccessibleControlListener[] accessibleControlListeners; | |
| 90 AccessibleTextListener[] accessibleTextListeners; | |
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91 Control control; |
| 123 | 92 |
| 129 | 93 SWTAccessibleDelegate[int] children; |
| 45 | 94 |
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95 this (Control control) { |
| 123 | 96 |
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97 this.control = control; |
| 58 | 98 |
| 99 baseAttributes = [ | |
| 100 OS.NSAccessibilityRoleAttribute, | |
| 101 OS.NSAccessibilityRoleDescriptionAttribute, | |
| 102 OS.NSAccessibilityHelpAttribute, | |
| 103 OS.NSAccessibilityFocusedAttribute, | |
| 104 OS.NSAccessibilityParentAttribute, | |
| 105 OS.NSAccessibilityChildrenAttribute, | |
| 106 OS.NSAccessibilityPositionAttribute, | |
| 107 OS.NSAccessibilitySizeAttribute, | |
| 108 OS.NSAccessibilityWindowAttribute, | |
| 109 OS.NSAccessibilityTopLevelUIElementAttribute | |
| 123 | 110 ]; |
| 58 | 111 |
| 112 baseTextAttributes = [ | |
| 113 OS.NSAccessibilityNumberOfCharactersAttribute, | |
| 114 OS.NSAccessibilitySelectedTextAttribute, | |
| 115 OS.NSAccessibilitySelectedTextRangeAttribute, | |
| 116 OS.NSAccessibilityInsertionPointLineNumberAttribute, | |
| 117 OS.NSAccessibilitySelectedTextRangesAttribute, | |
| 118 OS.NSAccessibilityVisibleCharacterRangeAttribute, | |
| 119 OS.NSAccessibilityValueAttribute | |
| 123 | 120 ]; |
| 58 | 121 |
| 122 baseParameterizedAttributes = [ | |
| 123 OS.NSAccessibilityStringForRangeParameterizedAttribute, | |
| 124 OS.NSAccessibilityRangeForLineParameterizedAttribute | |
| 123 | 125 ]; |
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126 } |
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127 |
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128 /** |
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129 * Invokes platform specific functionality to allocate a new accessible object. |
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130 * <p> |
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131 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
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132 * API for <code>Accessible</code>. It is marked public only so that it |
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133 * can be shared within the packages provided by SWT. It is not |
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134 * available on all platforms, and should never be called from |
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135 * application code. |
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136 * </p> |
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137 * |
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138 * @param control the control to get the accessible object for |
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139 * @return the platform specific accessible object |
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140 */ |
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141 public static Accessible internal_new_Accessible(Control control) { |
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142 return new Accessible(control); |
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143 } |
| 123 | 144 |
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145 /** |
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146 * Adds the listener to the collection of listeners who will |
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147 * be notified when an accessible client asks for certain strings, |
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148 * such as name, description, help, or keyboard shortcut. The |
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149 * listener is notified by sending it one of the messages defined |
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150 * in the <code>AccessibleListener</code> interface. |
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151 * |
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152 * @param listener the listener that should be notified when the receiver |
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153 * is asked for a name, description, help, or keyboard shortcut string |
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154 * |
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155 * @exception IllegalArgumentException <ul> |
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156 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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157 * </ul> |
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158 * @exception DWTException <ul> |
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159 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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160 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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161 * </ul> |
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162 * |
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163 * @see AccessibleListener |
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164 * @see #removeAccessibleListener |
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165 */ |
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166 public void addAccessibleListener (AccessibleListener listener) { |
| 45 | 167 checkWidget(); |
| 168 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); | |
| 169 accessibleListeners.addElement(listener); | |
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170 } |
| 123 | 171 |
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172 /** |
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173 * Adds the listener to the collection of listeners who will |
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174 * be notified when an accessible client asks for custom control |
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175 * specific information. The listener is notified by sending it |
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176 * one of the messages defined in the <code>AccessibleControlListener</code> |
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177 * interface. |
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178 * |
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179 * @param listener the listener that should be notified when the receiver |
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180 * is asked for custom control specific information |
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181 * |
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182 * @exception IllegalArgumentException <ul> |
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183 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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184 * </ul> |
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185 * @exception DWTException <ul> |
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186 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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187 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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188 * </ul> |
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189 * |
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190 * @see AccessibleControlListener |
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191 * @see #removeAccessibleControlListener |
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192 */ |
| 45 | 193 public void addAccessibleControlListener(AccessibleControlListener listener) { |
| 194 checkWidget(); | |
| 195 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); | |
| 196 accessibleControlListeners.addElement(listener); | |
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197 } |
| 123 | 198 |
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199 /** |
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200 * Adds the listener to the collection of listeners who will |
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201 * be notified when an accessible client asks for custom text control |
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202 * specific information. The listener is notified by sending it |
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203 * one of the messages defined in the <code>AccessibleTextListener</code> |
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204 * interface. |
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205 * |
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206 * @param listener the listener that should be notified when the receiver |
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207 * is asked for custom text control specific information |
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208 * |
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209 * @exception IllegalArgumentException <ul> |
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210 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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211 * </ul> |
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212 * @exception DWTException <ul> |
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213 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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214 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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215 * </ul> |
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216 * |
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217 * @see AccessibleTextListener |
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218 * @see #removeAccessibleTextListener |
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219 * |
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220 * @since 3.0 |
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221 */ |
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222 public void addAccessibleTextListener (AccessibleTextListener listener) { |
| 45 | 223 checkWidget (); |
| 224 if (listener is null) DWT.error (DWT.ERROR_NULL_ARGUMENT); | |
| 225 accessibleTextListeners.addElement (listener); | |
| 226 } | |
| 227 | |
| 58 | 228 public cocoa.id internal_accessibilityActionDescription(NSString action, int childID) { |
| 45 | 229 // TODO No action support for now. |
| 230 return NSString.stringWith(""); | |
| 231 } | |
| 123 | 232 |
| 45 | 233 public NSArray internal_accessibilityActionNames(int childID) { |
| 234 // The supported action list depends on the role played by the control. | |
| 235 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 236 event.childID = childID; | |
| 237 event.detail = -1; | |
| 238 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
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239 AccessibleControlListener listener = elementAt(accessibleControlListeners, i); |
| 45 | 240 listener.getRole(event); |
| 241 } | |
| 123 | 242 |
| 45 | 243 // No accessible listener is overriding the role of the control, so let Cocoa return the default set for the control. |
| 244 if (event.detail is -1) { | |
| 245 return null; | |
| 246 } | |
| 247 | |
| 248 if ((childID is ACC.CHILDID_SELF) && (actionNames !is null)) { | |
| 249 return retainedAutoreleased(actionNames); | |
| 250 } | |
| 251 | |
| 252 NSMutableArray returnValue = NSMutableArray.arrayWithCapacity(5); | |
| 253 | |
| 254 switch (event.detail) { | |
| 123 | 255 case ACC.ROLE_PUSHBUTTON: |
| 256 case ACC.ROLE_RADIOBUTTON: | |
| 257 case ACC.ROLE_CHECKBUTTON: | |
| 258 case ACC.ROLE_TABITEM: | |
| 259 returnValue.addObject(OS.NSAccessibilityPressAction); | |
| 260 break; | |
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261 default: |
| 45 | 262 } |
| 123 | 263 |
| 45 | 264 switch (event.detail) { |
| 123 | 265 case ACC.ROLE_COMBOBOX: |
| 266 returnValue.addObject(OS.NSAccessibilityConfirmAction); | |
| 267 break; | |
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268 default: |
| 45 | 269 } |
| 123 | 270 |
| 271 | |
| 45 | 272 if (childID is ACC.CHILDID_SELF) { |
| 273 actionNames = returnValue; | |
| 274 actionNames.retain(); | |
| 275 return retainedAutoreleased(actionNames); | |
| 276 } else { | |
| 277 // Caller must retain if they want to hold on to it. | |
| 278 return returnValue; | |
| 279 } | |
| 280 } | |
| 123 | 281 |
| 45 | 282 public NSArray internal_accessibilityAttributeNames(int childID) { |
| 283 // The supported attribute set depends on the role played by the control. | |
| 284 // We may need to add or remove from the base set as needed. | |
| 285 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 286 event.childID = childID; | |
| 287 event.detail = -1; | |
| 288 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 289 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 290 listener.getRole(event); |
| 291 } | |
| 123 | 292 |
| 45 | 293 // No accessible listener is overriding the role of the control, so let Cocoa |
| 294 // return the default set for the control. | |
| 295 if (event.detail is -1) | |
| 296 return null; | |
| 297 | |
| 298 if ((childID is ACC.CHILDID_SELF) && (attributeNames !is null)) { | |
| 299 return retainedAutoreleased(attributeNames); | |
| 300 } | |
| 301 | |
| 302 NSMutableArray returnValue = NSMutableArray.arrayWithCapacity(baseAttributes.length); | |
| 123 | 303 |
| 45 | 304 /* Add our list of supported attributes to the array. |
| 305 * Make sure each attribute name is not already in the array before appending. | |
| 306 */ | |
| 307 for (int i = 0; i < baseAttributes.length; i++) { | |
| 308 if (!returnValue.containsObject(baseAttributes[i])) { | |
| 309 returnValue.addObject(baseAttributes[i]); | |
| 310 } | |
| 311 } | |
| 312 | |
| 313 if (accessibleTextListeners.size() > 0) { | |
| 314 for (int i = 0; i < baseTextAttributes.length; i++) { | |
| 315 if (!returnValue.containsObject(baseTextAttributes[i])) { | |
| 316 returnValue.addObject(baseTextAttributes[i]); | |
| 317 } | |
| 318 } | |
| 319 } | |
| 320 | |
| 321 // The following are expected to have a value (AXValue) | |
| 322 switch (event.detail) { | |
| 123 | 323 case ACC.ROLE_CHECKBUTTON: |
| 324 case ACC.ROLE_RADIOBUTTON: | |
| 325 case ACC.ROLE_LABEL: | |
| 326 case ACC.ROLE_TABITEM: | |
| 327 case ACC.ROLE_TABFOLDER: | |
| 328 returnValue.addObject(OS.NSAccessibilityValueAttribute); | |
| 329 break; | |
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330 default: |
| 45 | 331 } |
| 332 | |
| 333 // The following are expected to report their enabled status (AXEnabled) | |
| 334 switch (event.detail) { | |
| 123 | 335 case ACC.ROLE_CHECKBUTTON: |
| 336 case ACC.ROLE_RADIOBUTTON: | |
| 337 case ACC.ROLE_LABEL: | |
| 338 case ACC.ROLE_TABITEM: | |
| 339 case ACC.ROLE_PUSHBUTTON: | |
| 340 case ACC.ROLE_COMBOBOX: | |
| 341 returnValue.addObject(OS.NSAccessibilityEnabledAttribute); | |
| 342 break; | |
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343 default: |
| 45 | 344 } |
| 345 | |
| 346 // The following are expected to report a title (AXTitle) | |
| 347 switch (event.detail) { | |
| 123 | 348 case ACC.ROLE_CHECKBUTTON: |
| 349 case ACC.ROLE_RADIOBUTTON: | |
| 350 case ACC.ROLE_PUSHBUTTON: | |
| 351 case ACC.ROLE_TABITEM: | |
| 352 returnValue.addObject(OS.NSAccessibilityTitleAttribute); | |
| 353 break; | |
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354 default: |
| 45 | 355 } |
| 123 | 356 |
| 45 | 357 // Accessibility verifier says these attributes must be reported for combo boxes. |
| 358 if (event.detail is ACC.ROLE_COMBOBOX) { | |
| 359 returnValue.addObject(OS.NSAccessibilityExpandedAttribute); | |
| 360 } | |
| 361 | |
| 362 // Accessibility verifier says these attributes must be reported for tab folders. | |
| 363 if (event.detail is ACC.ROLE_TABFOLDER) { | |
| 364 returnValue.addObject(OS.NSAccessibilityContentsAttribute); | |
| 365 returnValue.addObject(OS.NSAccessibilityTabsAttribute); | |
| 366 } | |
| 123 | 367 |
| 45 | 368 /* |
| 369 * Only report back sub-roles when the DWT role maps to a sub-role. | |
| 370 */ | |
| 371 if (event.detail !is -1) { | |
| 372 String osRole = roleToOs(event.detail); | |
| 373 | |
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374 if (dwt.dwthelper.utils.indexOf(osRole, ':') is -1) |
| 45 | 375 returnValue.removeObject(OS.NSAccessibilitySubroleAttribute); |
| 376 } | |
| 123 | 377 |
| 45 | 378 /* |
| 379 * Children never return their own children, so remove that attribute. | |
| 380 */ | |
| 381 if (childID !is ACC.CHILDID_SELF) { | |
| 382 returnValue.removeObject(OS.NSAccessibilityChildrenAttribute); | |
| 383 } | |
| 384 | |
| 385 if (childID is ACC.CHILDID_SELF) { | |
| 386 attributeNames = returnValue; | |
| 387 attributeNames.retain(); | |
| 388 return retainedAutoreleased(attributeNames); | |
| 389 } else { | |
| 390 // Caller must retain if necessary. | |
| 391 return returnValue; | |
| 392 } | |
| 393 } | |
| 123 | 394 |
| 58 | 395 public cocoa.id internal_accessibilityAttributeValue(NSString attribute, int childID) { |
| 45 | 396 if (attribute.isEqualToString(OS.NSAccessibilityRoleAttribute)) return getRoleAttribute(childID); |
| 397 if (attribute.isEqualToString(OS.NSAccessibilitySubroleAttribute)) return getSubroleAttribute(childID); | |
| 398 if (attribute.isEqualToString(OS.NSAccessibilityRoleDescriptionAttribute)) return getRoleDescriptionAttribute(childID); | |
| 399 if (attribute.isEqualToString(OS.NSAccessibilityExpandedAttribute)) return getExpandedAttribute(childID); | |
| 400 if (attribute.isEqualToString(OS.NSAccessibilityHelpAttribute)) return getHelpAttribute(childID); | |
| 401 if (attribute.isEqualToString(OS.NSAccessibilityTitleAttribute)) return getTitleAttribute(childID); | |
| 402 if (attribute.isEqualToString(OS.NSAccessibilityValueAttribute)) return getValueAttribute(childID); | |
| 403 if (attribute.isEqualToString(OS.NSAccessibilityEnabledAttribute)) return getEnabledAttribute(childID); | |
| 404 if (attribute.isEqualToString(OS.NSAccessibilityFocusedAttribute)) return getFocusedAttribute(childID); | |
| 405 if (attribute.isEqualToString(OS.NSAccessibilityParentAttribute)) return getParentAttribute(childID); | |
| 406 if (attribute.isEqualToString(OS.NSAccessibilityChildrenAttribute)) return getChildrenAttribute(childID); | |
| 407 if (attribute.isEqualToString(OS.NSAccessibilityContentsAttribute)) return getChildrenAttribute(childID); | |
| 408 // FIXME: There's no specific API just for tabs, which won't include the buttons (if any.) | |
| 409 if (attribute.isEqualToString(OS.NSAccessibilityTabsAttribute)) return getTabsAttribute(childID); | |
| 410 if (attribute.isEqualToString(OS.NSAccessibilityWindowAttribute)) return getWindowAttribute(childID); | |
| 411 if (attribute.isEqualToString(OS.NSAccessibilityTopLevelUIElementAttribute)) return getTopLevelUIElementAttribute(childID); | |
| 412 if (attribute.isEqualToString(OS.NSAccessibilityPositionAttribute)) return getPositionAttribute(childID); | |
| 413 if (attribute.isEqualToString(OS.NSAccessibilitySizeAttribute)) return getSizeAttribute(childID); | |
| 414 if (attribute.isEqualToString(OS.NSAccessibilityDescriptionAttribute)) return getDescriptionAttribute(childID); | |
| 415 if (attribute.isEqualToString(OS.NSAccessibilityNumberOfCharactersAttribute)) return getNumberOfCharactersAttribute(childID); | |
| 416 if (attribute.isEqualToString(OS.NSAccessibilitySelectedTextAttribute)) return getSelectedTextAttribute(childID); | |
| 417 if (attribute.isEqualToString(OS.NSAccessibilitySelectedTextRangeAttribute)) return getSelectedTextRangeAttribute(childID); | |
| 418 if (attribute.isEqualToString(OS.NSAccessibilityInsertionPointLineNumberAttribute)) return getInsertionPointLineNumberAttribute(childID); | |
| 419 if (attribute.isEqualToString(OS.NSAccessibilitySelectedTextRangesAttribute)) return getSelectedTextRangesAttribute(childID); | |
| 420 if (attribute.isEqualToString(OS.NSAccessibilityVisibleCharacterRangeAttribute)) return getVisibleCharacterRangeAttribute(childID); | |
| 421 | |
| 422 // If this object don't know how to get the value it's up to the control itself to return an attribute value. | |
| 423 return null; | |
| 424 } | |
| 425 | |
| 59 | 426 public cocoa.id internal_accessibilityAttributeValue_forParameter(NSString attribute, cocoa.id parameter, int childID) { |
| 45 | 427 if (attribute.isEqualToString(OS.NSAccessibilityStringForRangeParameterizedAttribute)) return getStringForRangeAttribute(parameter, childID); |
| 428 if (attribute.isEqualToString(OS.NSAccessibilityRangeForLineParameterizedAttribute)) return getRangeForLineParameterizedAttribute(parameter, childID); | |
| 429 return null; | |
| 430 } | |
| 123 | 431 |
| 45 | 432 // Returns the UI Element that has the focus. You can assume that the search for the focus has already been narrowed down to the receiver. |
| 433 // Override this method to do a deeper search with a UIElement - e.g. a NSMatrix would determine if one of its cells has the focus. | |
| 58 | 434 public cocoa.id internal_accessibilityFocusedUIElement(int childID) { |
| 45 | 435 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 436 event.childID = ACC.CHILDID_MULTIPLE; // set to invalid value, to test if the application sets it in getFocus() | |
| 437 event.accessible = null; | |
| 438 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 439 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 440 listener.getFocus(event); |
| 441 } | |
| 442 | |
| 443 // The listener did not respond, so let Cocoa figure it out. | |
| 444 if (event.childID is ACC.CHILDID_MULTIPLE) | |
| 445 return null; | |
| 446 | |
| 447 /* The application can optionally answer an accessible. */ | |
| 448 if (event.accessible !is null) { | |
| 58 | 449 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(event.accessible.control.view.id)); |
| 45 | 450 } |
| 451 | |
| 452 /* Or the application can answer a valid child ID, including CHILDID_SELF and CHILDID_NONE. */ | |
| 453 if (event.childID is ACC.CHILDID_SELF || event.childID is ACC.CHILDID_NONE) { | |
| 58 | 454 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(control.view.id)); |
| 45 | 455 } |
| 123 | 456 |
| 58 | 457 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(childIDToOs(event.childID).id)); |
| 45 | 458 } |
| 123 | 459 |
| 45 | 460 // Returns the deepest descendant of the UIElement hierarchy that contains the point. |
| 461 // You can assume the point has already been determined to lie within the receiver. | |
| 462 // Override this method to do deeper hit testing within a UIElement - e.g. a NSMatrix would test its cells. The point is bottom-left relative screen coordinates. | |
| 58 | 463 public cocoa.id internal_accessibilityHitTest(NSPoint point, int childID) { |
| 45 | 464 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 58 | 465 event.x = cast(int) point.x; |
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466 dwt.widgets.Monitor.Monitor primaryMonitor = Display.getCurrent().getPrimaryMonitor(); |
| 58 | 467 event.y = cast(int) (primaryMonitor.getBounds().height - point.y); |
| 123 | 468 |
| 45 | 469 // Set an impossible value to determine if anything responded to the event. |
| 470 event.childID = ACC.CHILDID_MULTIPLE; | |
| 471 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 472 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 473 listener.getChildAtPoint(event); |
| 474 } | |
| 475 | |
| 476 // The listener did not respond, so let Cocoa figure it out. | |
| 477 if (event.childID is ACC.CHILDID_MULTIPLE) | |
| 478 return null; | |
| 479 | |
| 480 if (event.accessible !is null) { | |
| 58 | 481 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(event.accessible.control.view.id)); |
| 45 | 482 } |
| 123 | 483 |
| 45 | 484 if (event.childID is ACC.CHILDID_SELF || event.childID is ACC.CHILDID_NONE) { |
| 58 | 485 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(control.view.id)); |
| 45 | 486 } |
| 123 | 487 |
| 58 | 488 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(childIDToOs(event.childID).id)); |
| 45 | 489 } |
| 123 | 490 |
| 45 | 491 public bool internal_accessibilityIsAttributeSettable(NSString attribute, int childID) { |
| 492 return false; | |
| 493 } | |
| 123 | 494 |
| 45 | 495 // Return YES if the UIElement doesn't show up to the outside world - i.e. its parent should return the UIElement's children as its own - cutting the UIElement out. E.g. NSControls are ignored when they are single-celled. |
| 496 public bool internal_accessibilityIsIgnored(int childID) { | |
| 497 return false; | |
| 498 } | |
| 123 | 499 |
| 45 | 500 // parameterized attribute methods |
| 501 public NSArray internal_accessibilityParameterizedAttributeNames(int childID) { | |
| 123 | 502 |
| 45 | 503 if ((childID is ACC.CHILDID_SELF) && (parameterizedAttributeNames !is null)) { |
| 504 return retainedAutoreleased(parameterizedAttributeNames); | |
| 505 } | |
| 123 | 506 |
| 45 | 507 NSMutableArray returnValue = NSMutableArray.arrayWithCapacity(4); |
| 123 | 508 |
| 45 | 509 if (accessibleTextListeners.size() > 0) { |
| 510 for (int i = 0; i < baseParameterizedAttributes.length; i++) { | |
| 511 if (!returnValue.containsObject(baseParameterizedAttributes[i])) { | |
| 512 returnValue.addObject(baseParameterizedAttributes[i]); | |
| 513 } | |
| 514 } | |
| 123 | 515 |
| 45 | 516 } |
| 123 | 517 |
| 45 | 518 if (childID is ACC.CHILDID_SELF) { |
| 519 parameterizedAttributeNames = returnValue; | |
| 520 parameterizedAttributeNames.retain(); | |
| 521 return retainedAutoreleased(parameterizedAttributeNames); | |
| 522 } else { | |
| 523 // Caller must retain if they want to keep it. | |
| 524 return returnValue; | |
| 525 } | |
| 526 } | |
| 123 | 527 |
| 45 | 528 public void internal_accessibilityPerformAction(NSString action, int childID) { |
| 529 // TODO Auto-generated method stub | |
| 530 // No action support for now. | |
| 531 } | |
| 123 | 532 |
| 45 | 533 /** |
| 534 * Returns the control for this Accessible object. | |
| 535 * | |
| 536 * @return the receiver's control | |
| 537 * @since 3.0 | |
| 538 */ | |
| 539 public Control getControl() { | |
| 540 return control; | |
| 541 } | |
| 123 | 542 |
| 45 | 543 /** |
| 544 * Invokes platform specific functionality to dispose an accessible object. | |
| 545 * <p> | |
| 546 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public | |
| 547 * API for <code>Accessible</code>. It is marked public only so that it | |
| 548 * can be shared within the packages provided by DWT. It is not | |
| 549 * available on all platforms, and should never be called from | |
| 550 * application code. | |
| 551 * </p> | |
| 552 */ | |
| 553 public void internal_dispose_Accessible() { | |
| 554 if (actionNames !is null) actionNames.release(); | |
| 555 actionNames = null; | |
| 556 if (attributeNames !is null) attributeNames.release(); | |
| 557 attributeNames = null; | |
| 558 if (parameterizedAttributeNames !is null) parameterizedAttributeNames.release(); | |
| 58 | 559 parameterizedAttributeNames = null; |
| 45 | 560 |
| 58 | 561 foreach (childDelegate ; children) |
| 129 | 562 childDelegate.internal_dispose_SWTAccessibleDelegate(); |
| 45 | 563 |
| 564 children.clear(); | |
| 565 } | |
| 566 | |
| 58 | 567 cocoa.id getExpandedAttribute(int childID) { |
| 45 | 568 // TODO: May need to expand the API so the combo box state can be reported. |
| 569 return NSNumber.numberWithBool(false); | |
| 570 } | |
| 123 | 571 |
| 58 | 572 cocoa.id getHelpAttribute (int childID) { |
| 573 cocoa.id returnValue = null; | |
| 45 | 574 AccessibleEvent event = new AccessibleEvent(this); |
| 575 event.childID = childID; | |
| 576 for (int i = 0; i < accessibleListeners.size(); i++) { | |
| 58 | 577 AccessibleListener listener = accessibleListeners.elementAt(i); |
| 45 | 578 listener.getHelp(event); |
| 579 } | |
| 580 | |
| 581 if (event.result !is null) { | |
| 582 returnValue = NSString.stringWith(event.result); | |
| 583 } | |
| 584 | |
| 585 return returnValue; | |
| 586 } | |
| 587 | |
| 588 NSString getRoleAttribute(int childID) { | |
| 589 NSString returnValue = null; | |
| 590 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 591 event.childID = childID; | |
| 592 event.detail = -1; | |
| 593 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 594 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 595 listener.getRole(event); |
| 596 } | |
| 597 if (event.detail !is -1) { | |
| 598 String appRole = roleToOs (event.detail); | |
|
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599 int index = dwt.dwthelper.utils.indexOf(appRole, ':'); |
| 45 | 600 if (index !is -1) appRole = appRole.substring(0, index); |
| 601 returnValue = NSString.stringWith(appRole); | |
| 602 } | |
| 123 | 603 |
| 45 | 604 return returnValue; |
| 605 } | |
| 606 | |
| 58 | 607 cocoa.id getSubroleAttribute (int childID) { |
| 608 cocoa.id returnValue = null; | |
| 45 | 609 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 610 event.childID = childID; | |
| 611 event.detail = -1; | |
| 612 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 613 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 614 listener.getRole(event); |
| 615 } | |
| 616 if (event.detail !is -1) { | |
| 617 String appRole = roleToOs (event.detail); | |
|
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618 int index = dwt.dwthelper.utils.indexOf(appRole, ':'); |
| 45 | 619 if (index !is -1) { |
| 620 appRole = appRole.substring(index + 1); | |
| 621 returnValue = NSString.stringWith(appRole); | |
| 622 } | |
| 623 } | |
| 624 return returnValue; | |
| 625 } | |
| 626 | |
| 58 | 627 cocoa.id getRoleDescriptionAttribute (int childID) { |
| 628 cocoa.id returnValue = null; | |
| 45 | 629 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 630 event.childID = childID; | |
| 631 event.detail = -1; | |
| 632 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 633 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 634 listener.getRole(event); |
| 635 } | |
| 636 if (event.detail !is -1) { | |
| 637 String appRole = roleToOs (event.detail); | |
| 638 String appSubrole = null; | |
|
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639 int index = dwt.dwthelper.utils.indexOf(appRole, ':'); |
| 45 | 640 if (index !is -1) { |
| 641 appSubrole = appRole.substring(index + 1); | |
| 642 appRole = appRole.substring(0, index); | |
| 643 } | |
| 644 NSString nsAppRole = NSString.stringWith(appRole); | |
| 645 NSString nsAppSubrole = null; | |
| 646 | |
| 647 if (appSubrole !is null) nsAppSubrole = NSString.stringWith(appSubrole); | |
| 58 | 648 returnValue = new NSString(OS.NSAccessibilityRoleDescription (((nsAppRole !is null) ? nsAppRole.id : null), (nsAppSubrole !is null) ? nsAppSubrole.id : null)); |
| 45 | 649 } |
| 650 return returnValue; | |
| 651 } | |
| 652 | |
| 58 | 653 cocoa.id getTitleAttribute (int childID) { |
| 45 | 654 |
| 58 | 655 cocoa.id returnValue = null;//NSString.stringWith(""); |
| 45 | 656 |
| 657 /* | |
| 123 | 658 * Feature of the Macintosh. The text of a Label is returned in its value, |
| 659 * not its title, so ensure that the role is not Label before asking for the title. | |
| 660 */ | |
| 45 | 661 AccessibleControlEvent roleEvent = new AccessibleControlEvent(this); |
| 662 roleEvent.childID = childID; | |
| 663 roleEvent.detail = -1; | |
| 664 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 665 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 666 listener.getRole(roleEvent); |
| 667 } | |
| 668 if (roleEvent.detail !is ACC.ROLE_LABEL) { | |
| 669 AccessibleEvent event = new AccessibleEvent(this); | |
| 670 event.childID = childID; | |
| 671 event.result = null; | |
| 672 for (int i = 0; i < accessibleListeners.size(); i++) { | |
| 58 | 673 AccessibleListener listener = accessibleListeners.elementAt(i); |
| 45 | 674 listener.getName(event); |
| 675 } | |
| 676 | |
| 677 if (event.result !is null) | |
| 678 returnValue = NSString.stringWith(event.result); | |
| 679 } | |
| 680 return returnValue; | |
| 681 } | |
| 682 | |
| 58 | 683 cocoa.id getValueAttribute (int childID) { |
|
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684 cocoa.id returnValue = null; |
| 45 | 685 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 686 event.childID = childID; | |
| 687 event.detail = -1; | |
| 688 event.result = null; //TODO: could pass the OS value to the app | |
| 689 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 690 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 691 listener.getRole(event); |
| 692 listener.getValue(event); | |
| 693 } | |
| 694 int role = event.detail; | |
| 695 String value = event.result; | |
| 123 | 696 |
| 45 | 697 switch (role) { |
| 123 | 698 case ACC.ROLE_RADIOBUTTON: // 1 = on, 0 = off |
| 699 case ACC.ROLE_CHECKBUTTON: // 1 = checked, 0 = unchecked, 2 = mixed | |
| 700 case ACC.ROLE_SCROLLBAR: // numeric value representing the position of the scroller | |
| 701 case ACC.ROLE_SLIDER: // the value associated with the position of the slider thumb | |
| 702 case ACC.ROLE_PROGRESSBAR: // the value associated with the fill level of the progress bar | |
| 703 if (value !is null) { | |
| 704 try { | |
| 705 int number = Integer.parseInt(value); | |
| 706 returnValue = NSNumber.numberWithInt(number); | |
| 707 } catch (NumberFormatException ex) { | |
| 708 if (value.equalsIgnoreCase("true")) { | |
| 709 returnValue = NSNumber.numberWithBool(true); | |
| 710 } else if (value.equalsIgnoreCase("false")) { | |
| 711 returnValue = NSNumber.numberWithBool(false); | |
| 712 } | |
| 45 | 713 } |
| 123 | 714 } else { |
| 715 returnValue = NSNumber.numberWithBool(false); | |
| 716 } | |
| 717 break; | |
| 718 case ACC.ROLE_TABFOLDER: // the accessibility object representing the currently selected tab item | |
| 719 case ACC.ROLE_TABITEM: // 1 = selected, 0 = not selected | |
| 720 AccessibleControlEvent ace = new AccessibleControlEvent(this); | |
| 721 ace.childID = -4; | |
| 722 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 723 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); | |
| 724 listener.getSelection(ace); | |
| 45 | 725 } |
| 123 | 726 if (ace.childID >= ACC.CHILDID_SELF) { |
| 727 if (role is ACC.ROLE_TABITEM) { | |
| 728 returnValue = NSNumber.numberWithBool(ace.childID is childID); | |
| 729 } else { | |
| 730 returnValue = new cocoa.id(OS.NSAccessibilityUnignoredAncestor(childIDToOs(ace.childID).id)); | |
| 731 } | |
| 45 | 732 } else { |
| 123 | 733 returnValue = NSNumber.numberWithBool(false); |
| 45 | 734 } |
| 123 | 735 break; |
| 736 case ACC.ROLE_COMBOBOX: // text of the currently selected item | |
| 737 case ACC.ROLE_TEXT: // text in the text field | |
| 45 | 738 if (value !is null) returnValue = NSString.stringWith(value); |
| 123 | 739 break; |
| 740 case ACC.ROLE_LABEL: // text in the label | |
| 741 /* On a Mac, the 'value' of a label is the same as the 'name' of the label. */ | |
| 742 AccessibleEvent e = new AccessibleEvent(this); | |
| 743 e.childID = childID; | |
| 744 e.result = null; | |
| 745 for (int i = 0; i < accessibleListeners.size(); i++) { | |
| 746 AccessibleListener listener = accessibleListeners.elementAt(i); | |
| 747 listener.getName(e); | |
| 748 } | |
| 749 if (e.result !is null) { | |
| 750 returnValue = NSString.stringWith(e.result); | |
| 751 } else { | |
| 752 if (value !is null) returnValue = NSString.stringWith(value); | |
| 753 } | |
| 754 break; | |
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755 default: |
| 45 | 756 } |
| 757 | |
| 758 return returnValue; | |
| 759 } | |
| 760 | |
| 58 | 761 cocoa.id getEnabledAttribute (int childID) { |
| 45 | 762 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 763 event.detail = -1; | |
| 764 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 765 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 766 listener.getState(event); |
| 767 } | |
| 123 | 768 |
| 45 | 769 return NSNumber.numberWithBool(control.isEnabled()); |
| 770 } | |
| 771 | |
| 58 | 772 cocoa.id getFocusedAttribute (int childID) { |
| 45 | 773 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 774 event.childID = ACC.CHILDID_MULTIPLE; // set to invalid value, to test if the application sets it in getFocus() | |
| 775 event.accessible = null; | |
| 776 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 777 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 778 listener.getFocus(event); |
| 779 } | |
| 123 | 780 |
| 45 | 781 /* The application can optionally answer an accessible. */ |
| 782 // FIXME: | |
| 123 | 783 // if (event.accessible !is null) { |
| 784 // bool hasFocus = (event.accessible.childID is childID) && (event.accessible.control is this.control); | |
| 785 // return NSNumber.numberWithBool(hasFocus); | |
| 786 // } | |
| 45 | 787 |
| 788 /* Or the application can answer a valid child ID, including CHILDID_SELF and CHILDID_NONE. */ | |
| 789 if (event.childID is ACC.CHILDID_SELF) { | |
| 790 bool hasFocus = (event.childID is childID); | |
| 791 return NSNumber.numberWithBool(hasFocus); | |
| 792 } | |
| 793 if (event.childID is ACC.CHILDID_NONE) { | |
| 794 return NSNumber.numberWithBool(false); | |
| 795 } | |
| 796 if (event.childID !is ACC.CHILDID_MULTIPLE) { | |
| 797 /* Other valid childID. */ | |
| 798 return NSNumber.numberWithBool(event.childID is childID); | |
| 799 } | |
| 123 | 800 |
| 45 | 801 // Invalid childID at this point means the application did not implement getFocus, so |
| 802 // let the default handler return the native focus. | |
| 803 bool hasFocus = (this.control.view.window().firstResponder() is control.view); | |
| 804 return NSNumber.numberWithBool(hasFocus); | |
| 805 } | |
| 806 | |
| 58 | 807 cocoa.id getParentAttribute (int childID) { |
| 45 | 808 // Returning null here means 'let Cocoa figure it out.' |
| 809 if (childID is ACC.CHILDID_SELF) | |
| 810 return null; | |
| 811 else | |
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812 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(control.view.id)); |
| 45 | 813 } |
| 814 | |
| 58 | 815 cocoa.id getChildrenAttribute (int childID) { |
| 816 cocoa.id returnValue = null; | |
| 45 | 817 if (childID is ACC.CHILDID_SELF) { |
| 818 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 819 event.childID = childID; | |
| 820 event.detail = -1; // set to impossible value to test if app resets | |
| 821 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 822 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 823 listener.getChildCount(event); |
| 824 } | |
| 825 if (event.detail > 0) { | |
| 826 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 827 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 828 listener.getChildren(event); |
| 829 } | |
| 830 Object [] appChildren = event.children; | |
| 831 if (appChildren !is null && appChildren.length > 0) { | |
| 832 /* return an NSArray of NSAccessible objects. */ | |
| 833 NSMutableArray childArray = NSMutableArray.arrayWithCapacity(appChildren.length); | |
| 123 | 834 |
| 45 | 835 for (int i = 0; i < appChildren.length; i++) { |
| 836 Object child = appChildren[i]; | |
| 58 | 837 if (cast(Integer) child) { |
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838 cocoa.id accChild = childIDToOs((cast(Integer)child).intValue()); |
| 45 | 839 childArray.addObject(accChild); |
| 840 } else { | |
| 58 | 841 childArray.addObject((cast(Accessible)child).control.view); |
| 45 | 842 } |
| 843 } | |
| 123 | 844 |
| 58 | 845 returnValue = new cocoa.id(OS.NSAccessibilityUnignoredChildren(childArray.id)); |
| 45 | 846 } |
| 847 } | |
| 848 } else { | |
| 849 // Lightweight children have no children of their own. | |
| 850 // Don't return null if there are no children -- always return an empty array. | |
| 851 returnValue = NSArray.array(); | |
| 852 } | |
| 123 | 853 |
| 45 | 854 // Returning null here means we want the control itself to determine its children. If the accessible listener |
| 855 // implemented getChildCount/getChildren, references to those objects would have been returned above. | |
| 856 return returnValue; | |
| 857 } | |
| 858 | |
| 58 | 859 cocoa.id getTabsAttribute (int childID) { |
| 860 cocoa.id returnValue = null; | |
| 45 | 861 if (childID is ACC.CHILDID_SELF) { |
| 862 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 863 event.childID = childID; | |
| 864 event.detail = -1; // set to impossible value to test if app resets | |
| 865 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 866 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 867 listener.getChildCount(event); |
| 868 } | |
| 869 if (event.detail > 0) { | |
| 870 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 871 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 872 listener.getChildren(event); |
| 873 } | |
| 874 Object [] appChildren = event.children; | |
| 875 if (appChildren !is null && appChildren.length > 0) { | |
| 876 /* return an NSArray of NSAccessible objects. */ | |
| 877 NSMutableArray childArray = NSMutableArray.arrayWithCapacity(appChildren.length); | |
| 123 | 878 |
| 45 | 879 for (int i = 0; i < appChildren.length; i++) { |
| 880 Object child = appChildren[i]; | |
| 58 | 881 if (cast(Integer)child) { |
| 882 int subChildID = (cast(Integer)child).intValue(); | |
| 45 | 883 event.childID = subChildID; |
| 884 event.detail = -1; | |
| 885 for (int j = 0; j < accessibleControlListeners.size(); j++) { | |
| 58 | 886 AccessibleControlListener listener = accessibleControlListeners.elementAt(j); |
| 45 | 887 listener.getRole(event); |
| 888 } | |
| 889 | |
| 890 if (event.detail is ACC.ROLE_TABITEM) { | |
| 58 | 891 cocoa.id accChild = childIDToOs((cast(Integer)child).intValue()); |
| 45 | 892 childArray.addObject(accChild); |
| 893 } | |
| 894 } else { | |
| 58 | 895 childArray.addObject((cast(Accessible)child).control.view); |
| 45 | 896 } |
| 897 } | |
| 123 | 898 |
| 58 | 899 returnValue = new cocoa.id(OS.NSAccessibilityUnignoredChildren(childArray.id)); |
| 45 | 900 } |
| 901 } | |
| 902 } else { | |
| 903 // Lightweight children have no children of their own. | |
| 904 // Don't return null if there are no children -- always return an empty array. | |
| 905 returnValue = NSArray.array(); | |
| 906 } | |
| 123 | 907 |
| 45 | 908 // Returning null here means we want the control itself to determine its children. If the accessible listener |
| 909 // implemented getChildCount/getChildren, references to those objects would have been returned above. | |
| 910 return returnValue; | |
| 911 } | |
| 912 | |
| 58 | 913 cocoa.id getWindowAttribute (int childID) { |
| 45 | 914 return control.view.window(); |
| 915 } | |
| 916 | |
| 58 | 917 cocoa.id getTopLevelUIElementAttribute (int childID) { |
| 45 | 918 return control.view.window(); |
| 919 } | |
| 920 | |
| 58 | 921 cocoa.id getPositionAttribute (int childID) { |
| 922 cocoa.id returnValue = null; | |
| 45 | 923 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 924 event.childID = childID; | |
| 925 event.width = -1; | |
| 926 | |
| 927 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 928 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 929 listener.getLocation(event); |
| 930 } | |
| 123 | 931 |
|
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932 dwt.widgets.Monitor.Monitor primaryMonitor = Display.getCurrent().getPrimaryMonitor(); |
| 45 | 933 |
| 58 | 934 NSPoint osPositionAttribute = NSPoint (); |
| 45 | 935 if (event.width !is -1) { |
| 936 // The point returned is the lower-left coordinate of the widget in lower-left relative screen coordinates. | |
| 937 osPositionAttribute.x = event.x; | |
| 938 osPositionAttribute.y = primaryMonitor.getBounds().height - event.y - event.height; | |
| 939 returnValue = NSValue.valueWithPoint(osPositionAttribute); | |
| 940 } else { | |
| 941 if (childID !is ACC.CHILDID_SELF) { | |
| 942 Point pt = null; | |
| 943 Rectangle location = control.getBounds(); | |
| 123 | 944 |
| 45 | 945 if (control.getParent() !is null) |
| 946 pt = control.getParent().toDisplay(location.x, location.y); | |
| 947 else | |
| 58 | 948 pt = (cast(Shell)control).toDisplay(location.x, location.y); |
| 123 | 949 |
| 45 | 950 osPositionAttribute.x = pt.x; |
| 951 osPositionAttribute.y = pt.y; | |
| 952 returnValue = NSValue.valueWithPoint(osPositionAttribute); | |
| 953 } | |
| 954 } | |
| 955 | |
| 956 return returnValue; | |
| 957 } | |
| 958 | |
| 58 | 959 cocoa.id getSizeAttribute (int childID) { |
| 960 cocoa.id returnValue = null; | |
| 45 | 961 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 962 event.childID = childID; | |
| 963 event.width = -1; | |
| 123 | 964 |
| 45 | 965 for (int i = 0; i < accessibleControlListeners.size(); i++) { |
| 58 | 966 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 967 listener.getLocation(event); |
| 968 } | |
| 123 | 969 |
| 58 | 970 NSSize controlSize = NSSize (); |
| 45 | 971 if (event.width !is -1) { |
| 972 controlSize.width = event.width; | |
| 973 controlSize.height = event.height; | |
| 974 returnValue = NSValue.valueWithSize(controlSize); | |
| 975 } else { | |
| 976 if (childID !is ACC.CHILDID_SELF) { | |
| 977 controlSize.width = controlSize.height = 0; | |
| 978 returnValue = NSValue.valueWithSize(controlSize); | |
| 979 } | |
| 980 } | |
| 981 | |
| 982 return returnValue; | |
| 983 } | |
| 984 | |
| 58 | 985 cocoa.id getDescriptionAttribute (int childID) { |
| 45 | 986 AccessibleEvent event = new AccessibleEvent(this); |
| 987 event.childID = childID; | |
| 988 event.result = null; | |
| 58 | 989 cocoa.id returnValue = null; |
| 45 | 990 for (int i = 0; i < accessibleListeners.size(); i++) { |
| 58 | 991 AccessibleListener listener = accessibleListeners.elementAt(i); |
| 45 | 992 listener.getDescription(event); |
| 993 } | |
| 123 | 994 |
| 45 | 995 returnValue = (event.result !is null ? NSString.stringWith(event.result) : null); |
| 123 | 996 |
| 45 | 997 // If no description was provided, try the name. |
| 998 if (returnValue is null) { | |
| 58 | 999 if (cast(Composite) control) returnValue = NSString.stringWith(""); |
| 45 | 1000 } |
| 123 | 1001 |
| 45 | 1002 return returnValue; |
| 1003 } | |
| 1004 | |
| 58 | 1005 cocoa.id getInsertionPointLineNumberAttribute (int childID) { |
| 1006 cocoa.id returnValue = null; | |
| 45 | 1007 AccessibleControlEvent controlEvent = new AccessibleControlEvent(this); |
| 1008 controlEvent.childID = childID; | |
| 1009 controlEvent.result = null; | |
| 1010 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1011 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1012 listener.getValue(controlEvent); |
| 1013 } | |
| 1014 AccessibleTextEvent textEvent = new AccessibleTextEvent(this); | |
| 1015 textEvent.childID = childID; | |
| 1016 textEvent.offset = -1; | |
| 1017 for (int i = 0; i < accessibleTextListeners.size(); i++) { | |
| 58 | 1018 AccessibleTextListener listener = accessibleTextListeners.elementAt(i); |
| 45 | 1019 listener.getCaretOffset(textEvent); |
| 1020 } | |
| 1021 if (controlEvent.result !is null && textEvent.offset !is -1) { | |
| 1022 int lineNumber = lineNumberForOffset (controlEvent.result, textEvent.offset); | |
| 1023 returnValue = NSNumber.numberWithInt(lineNumber); | |
| 1024 } | |
| 1025 return returnValue; | |
| 1026 } | |
| 1027 | |
| 58 | 1028 cocoa.id getNumberOfCharactersAttribute (int childID) { |
| 1029 cocoa.id returnValue = null; | |
| 45 | 1030 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 1031 event.childID = childID; | |
| 1032 event.result = null; | |
| 1033 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1034 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1035 listener.getValue(event); |
| 1036 } | |
| 1037 String appValue = event.result; | |
| 1038 if (appValue !is null) { | |
| 1039 returnValue = NSNumber.numberWithInt(appValue.length()); | |
| 1040 } | |
| 1041 return returnValue; | |
| 1042 } | |
| 1043 | |
| 58 | 1044 cocoa.id getRangeForLineParameterizedAttribute (cocoa.id parameter, int childID) { |
| 1045 cocoa.id returnValue = null; | |
| 123 | 1046 |
| 45 | 1047 // The parameter is an NSNumber with the line number. |
| 1048 NSNumber lineNumberObj = new NSNumber(parameter.id); | |
| 1049 int lineNumber = lineNumberObj.intValue(); | |
|
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1050 System.out_.println("Line number = " ~ Integer.toString(lineNumber)); |
| 45 | 1051 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 1052 event.childID = childID; | |
| 1053 event.result = null; | |
| 1054 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1055 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1056 listener.getValue(event); |
| 1057 } | |
| 1058 if (event.result !is null) { | |
| 1059 NSRange range = rangeForLineNumber (lineNumber, event.result); | |
| 1060 if (range.location !is -1) { | |
| 1061 returnValue = NSValue.valueWithRange(range); | |
| 1062 } | |
| 1063 } | |
| 1064 return returnValue; | |
| 1065 } | |
| 1066 | |
| 58 | 1067 cocoa.id getSelectedTextAttribute (int childID) { |
| 1068 cocoa.id returnValue = NSString.stringWith(""); | |
| 45 | 1069 AccessibleTextEvent event = new AccessibleTextEvent(this); |
| 1070 event.childID = childID; | |
| 1071 event.offset = -1; | |
| 1072 event.length = -1; | |
| 1073 for (int i = 0; i < accessibleTextListeners.size(); i++) { | |
| 58 | 1074 AccessibleTextListener listener = accessibleTextListeners.elementAt(i); |
| 45 | 1075 listener.getSelectionRange(event); |
| 1076 } | |
| 1077 int offset = event.offset; | |
| 1078 int length = event.length; | |
| 1079 if (offset !is -1 && length !is -1 && length !is 0) { // TODO: do we need the && length !is 0 ? | |
| 1080 AccessibleControlEvent event2 = new AccessibleControlEvent(this); | |
| 1081 event2.childID = event.childID; | |
| 1082 event2.result = null; | |
| 1083 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1084 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1085 listener.getValue(event2); |
| 1086 } | |
| 1087 String appValue = event2.result; | |
| 1088 if (appValue !is null) { | |
| 1089 returnValue = NSString.stringWith(appValue.substring(offset, offset + length)); | |
| 1090 } | |
| 1091 } | |
| 1092 return returnValue; | |
| 1093 } | |
| 1094 | |
| 58 | 1095 cocoa.id getSelectedTextRangeAttribute (int childID) { |
| 1096 cocoa.id returnValue = null; | |
| 45 | 1097 AccessibleTextEvent event = new AccessibleTextEvent(this); |
| 1098 event.childID = childID; | |
| 1099 event.offset = -1; | |
| 1100 event.length = 0; | |
| 1101 for (int i = 0; i < accessibleTextListeners.size(); i++) { | |
| 58 | 1102 AccessibleTextListener listener = accessibleTextListeners.elementAt(i); |
| 45 | 1103 listener.getSelectionRange(event); |
| 1104 } | |
| 1105 if (event.offset !is -1) { | |
|
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1106 NSRange range = NSRange(); |
| 45 | 1107 range.location = event.offset; |
| 1108 range.length = event.length; | |
| 1109 returnValue = NSValue.valueWithRange(range); | |
| 1110 } | |
| 1111 return returnValue; | |
| 1112 } | |
| 1113 | |
| 58 | 1114 cocoa.id getStringForRangeAttribute (cocoa.id parameter, int childID) { |
| 1115 cocoa.id returnValue = null; | |
| 45 | 1116 |
| 1117 // Parameter is an NSRange wrapped in an NSValue. | |
| 1118 NSValue parameterObject = new NSValue(parameter.id); | |
| 1119 NSRange range = parameterObject.rangeValue(); | |
| 1120 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 1121 event.childID = childID; | |
| 1122 event.result = null; | |
| 1123 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1124 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1125 listener.getValue(event); |
| 1126 } | |
| 1127 String appValue = event.result; | |
| 123 | 1128 |
| 45 | 1129 if (appValue !is null) { |
| 1130 returnValue = NSString.stringWith(appValue.substring(range.location, range.location + range.length)); | |
| 1131 } | |
| 123 | 1132 |
| 45 | 1133 return returnValue; |
| 1134 } | |
| 1135 | |
| 58 | 1136 cocoa.id getSelectedTextRangesAttribute (int childID) { |
| 45 | 1137 NSMutableArray returnValue = null; |
| 1138 AccessibleTextEvent event = new AccessibleTextEvent(this); | |
| 1139 event.childID = childID; | |
| 1140 event.offset = -1; | |
| 1141 event.length = 0; | |
| 1142 | |
| 1143 for (int i = 0; i < accessibleTextListeners.size(); i++) { | |
| 58 | 1144 AccessibleTextListener listener = accessibleTextListeners.elementAt(i); |
| 45 | 1145 listener.getSelectionRange(event); |
| 1146 } | |
| 1147 | |
| 1148 if (event.offset !is -1) { | |
| 1149 returnValue = NSMutableArray.arrayWithCapacity(1); | |
|
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1150 NSRange range = NSRange(); |
| 45 | 1151 range.location = event.offset; |
| 1152 range.length = event.length; | |
| 1153 returnValue.addObject(NSValue.valueWithRange(range)); | |
| 1154 } | |
| 1155 | |
| 1156 return returnValue; | |
| 1157 } | |
| 1158 | |
| 58 | 1159 cocoa.id getVisibleCharacterRangeAttribute (int childID) { |
| 45 | 1160 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 1161 event.childID = childID; | |
| 1162 event.result = null; | |
| 1163 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1164 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1165 listener.getValue(event); |
| 1166 } | |
| 1167 | |
|
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|
1168 NSRange range = NSRange(); |
| 123 | 1169 |
| 45 | 1170 if (event.result !is null) { |
| 1171 range.location = 0; | |
| 1172 range.length = event.result.length(); | |
| 1173 } else { | |
| 1174 return null; | |
| 123 | 1175 // range.location = range.length = 0; |
| 45 | 1176 } |
| 123 | 1177 |
| 45 | 1178 return NSValue.valueWithRange(range); |
| 1179 } | |
| 123 | 1180 |
| 45 | 1181 int lineNumberForOffset (String text, int offset) { |
| 1182 int lineNumber = 1; | |
| 1183 int length = text.length(); | |
| 1184 for (int i = 0; i < offset; i++) { | |
| 1185 switch (text.charAt (i)) { | |
| 1186 case '\r': | |
| 1187 if (i + 1 < length) { | |
| 1188 if (text.charAt (i + 1) is '\n') ++i; | |
| 1189 } | |
| 1190 // FALL THROUGH | |
| 1191 case '\n': | |
| 1192 lineNumber++; | |
|
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|
1193 default: |
| 45 | 1194 } |
| 1195 } | |
| 1196 return lineNumber; | |
| 1197 } | |
| 123 | 1198 |
| 45 | 1199 NSRange rangeForLineNumber (int lineNumber, String text) { |
|
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diff
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|
1200 NSRange range = NSRange(); |
| 45 | 1201 range.location = -1; |
| 1202 int line = 1; | |
| 1203 int count = 0; | |
| 1204 int length = text.length (); | |
| 1205 for (int i = 0; i < length; i++) { | |
| 1206 if (line is lineNumber) { | |
| 1207 if (count is 0) { | |
| 1208 range.location = i; | |
| 1209 } | |
| 1210 count++; | |
| 1211 } | |
| 1212 if (line > lineNumber) break; | |
| 1213 switch (text.charAt (i)) { | |
| 1214 case '\r': | |
| 1215 if (i + 1 < length && text.charAt (i + 1) is '\n') i++; | |
| 1216 // FALL THROUGH | |
| 1217 case '\n': | |
| 1218 line++; | |
|
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|
1219 default: |
| 45 | 1220 } |
| 1221 } | |
| 1222 range.length = count; | |
| 1223 return range; | |
| 1224 } | |
| 123 | 1225 |
| 45 | 1226 /** |
| 1227 * Removes the listener from the collection of listeners who will | |
| 1228 * be notified when an accessible client asks for certain strings, | |
| 1229 * such as name, description, help, or keyboard shortcut. | |
| 1230 * | |
| 1231 * @param listener the listener that should no longer be notified when the receiver | |
| 1232 * is asked for a name, description, help, or keyboard shortcut string | |
| 1233 * | |
| 1234 * @exception IllegalArgumentException <ul> | |
| 1235 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> | |
| 1236 * </ul> | |
| 1237 * @exception DWTException <ul> | |
| 1238 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> | |
| 1239 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> | |
| 1240 * </ul> | |
| 1241 * | |
| 1242 * @see AccessibleListener | |
| 1243 * @see #addAccessibleListener | |
| 1244 */ | |
| 1245 public void removeAccessibleListener(AccessibleListener listener) { | |
| 1246 checkWidget(); | |
| 1247 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); | |
| 1248 accessibleListeners.removeElement(listener); | |
| 1249 } | |
| 123 | 1250 |
| 45 | 1251 /** |
| 1252 * Removes the listener from the collection of listeners who will | |
| 1253 * be notified when an accessible client asks for custom control | |
| 1254 * specific information. | |
| 1255 * | |
| 1256 * @param listener the listener that should no longer be notified when the receiver | |
| 1257 * is asked for custom control specific information | |
| 1258 * | |
| 1259 * @exception IllegalArgumentException <ul> | |
| 1260 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> | |
| 1261 * </ul> | |
| 1262 * @exception DWTException <ul> | |
| 1263 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> | |
| 1264 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> | |
| 1265 * </ul> | |
| 1266 * | |
| 1267 * @see AccessibleControlListener | |
| 1268 * @see #addAccessibleControlListener | |
| 1269 */ | |
| 1270 public void removeAccessibleControlListener(AccessibleControlListener listener) { | |
| 1271 checkWidget(); | |
| 1272 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); | |
| 1273 accessibleControlListeners.removeElement(listener); | |
|
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1274 } |
| 123 | 1275 |
|
0
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1276 /** |
|
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1277 * Removes the listener from the collection of listeners who will |
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1278 * be notified when an accessible client asks for custom text control |
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1279 * specific information. |
|
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1280 * |
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1281 * @param listener the listener that should no longer be notified when the receiver |
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1282 * is asked for custom text control specific information |
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1283 * |
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1284 * @exception IllegalArgumentException <ul> |
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1285 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1286 * </ul> |
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1287 * @exception DWTException <ul> |
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1288 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1289 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1290 * </ul> |
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1291 * |
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1292 * @see AccessibleTextListener |
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1293 * @see #addAccessibleTextListener |
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1294 * |
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1295 * @since 3.0 |
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1296 */ |
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1297 public void removeAccessibleTextListener (AccessibleTextListener listener) { |
| 45 | 1298 checkWidget (); |
| 1299 if (listener is null) DWT.error (DWT.ERROR_NULL_ARGUMENT); | |
| 1300 accessibleTextListeners.removeElement (listener); | |
|
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1301 } |
| 123 | 1302 |
| 45 | 1303 static NSArray retainedAutoreleased(NSArray inObject) { |
| 58 | 1304 cocoa.id temp = inObject.retain(); |
| 1305 cocoa.id temp2 = (new NSObject(temp.id)).autorelease(); | |
| 45 | 1306 return new NSArray(temp2.id); |
|
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1307 } |
| 45 | 1308 |
|
0
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1309 /** |
|
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1310 * Sends a message to accessible clients that the child selection |
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1311 * within a custom container control has changed. |
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1312 * |
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1313 * @exception DWTException <ul> |
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1314 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1315 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1316 * </ul> |
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1317 * |
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1318 * @since 3.0 |
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1319 */ |
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1320 public void selectionChanged () { |
| 45 | 1321 checkWidget(); |
| 1322 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilitySelectedChildrenChangedNotification.id); | |
| 1323 } | |
| 123 | 1324 |
| 45 | 1325 /** |
| 1326 * Sends a message to accessible clients indicating that the focus | |
| 1327 * has changed within a custom control. | |
| 1328 * | |
| 1329 * @param childID an identifier specifying a child of the control | |
| 1330 * | |
| 1331 * @exception DWTException <ul> | |
| 1332 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> | |
| 1333 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> | |
| 1334 * </ul> | |
| 1335 */ | |
| 1336 public void setFocus(int childID) { | |
| 1337 checkWidget(); | |
| 1338 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilityFocusedUIElementChangedNotification.id); | |
|
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1339 } |
| 123 | 1340 |
|
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1341 /** |
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1342 * Sends a message to accessible clients that the text |
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1343 * caret has moved within a custom control. |
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1344 * |
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1345 * @param index the new caret index within the control |
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1346 * |
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1347 * @exception DWTException <ul> |
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1348 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1349 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1350 * </ul> |
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1351 * |
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1352 * @since 3.0 |
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1353 */ |
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1354 public void textCaretMoved (int index) { |
| 45 | 1355 checkWidget(); |
| 1356 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilitySelectedTextChangedNotification.id); | |
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1357 } |
| 123 | 1358 |
|
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1359 /** |
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1360 * Sends a message to accessible clients that the text |
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1361 * within a custom control has changed. |
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1362 * |
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1363 * @param type the type of change, one of <code>ACC.NOTIFY_TEXT_INSERT</code> |
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1364 * or <code>ACC.NOTIFY_TEXT_DELETE</code> |
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1365 * @param startIndex the text index within the control where the insertion or deletion begins |
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1366 * @param length the non-negative length in characters of the insertion or deletion |
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1367 * |
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1368 * @exception DWTException <ul> |
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1369 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1370 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1371 * </ul> |
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1372 * |
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1373 * @see ACC#TEXT_INSERT |
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1374 * @see ACC#TEXT_DELETE |
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1375 * |
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1376 * @since 3.0 |
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1377 */ |
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1378 public void textChanged (int type, int startIndex, int length) { |
| 45 | 1379 checkWidget(); |
| 1380 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilityValueChangedNotification.id); | |
|
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1381 } |
| 123 | 1382 |
|
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1383 /** |
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1384 * Sends a message to accessible clients that the text |
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1385 * selection has changed within a custom control. |
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1386 * |
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1387 * @exception DWTException <ul> |
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1388 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1389 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1390 * </ul> |
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1391 * |
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1392 * @since 3.0 |
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1393 */ |
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1394 public void textSelectionChanged () { |
| 45 | 1395 checkWidget(); |
| 1396 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilitySelectedTextChangedNotification.id); | |
|
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1397 } |
| 45 | 1398 |
| 58 | 1399 cocoa.id childIDToOs(int childID) { |
| 45 | 1400 if (childID is ACC.CHILDID_SELF) { |
| 1401 return control.view; | |
| 1402 } | |
| 123 | 1403 |
| 45 | 1404 /* Check cache for childID, if found, return corresponding osChildID. */ |
|
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1405 SWTAccessibleDelegate childRef = children[childID]; |
| 45 | 1406 |
| 1407 if (childRef is null) { | |
| 1408 childRef = new SWTAccessibleDelegate(this, childID); | |
| 129 | 1409 children.put(childID, childRef); |
| 45 | 1410 } |
| 1411 | |
| 1412 return childRef; | |
|
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1413 } |
| 123 | 1414 |
| 45 | 1415 NSString concatStringsAsRole(NSString str1, NSString str2) { |
| 1416 NSString returnValue = str1; | |
| 1417 returnValue = returnValue.stringByAppendingString(NSString.stringWith(":")); | |
| 1418 returnValue = returnValue.stringByAppendingString(str2); | |
| 1419 return returnValue; | |
| 1420 } | |
| 1421 | |
| 1422 String roleToOs(int role) { | |
| 1423 NSString nsReturnValue = null; //OS.NSAccessibilityUnknownRole; | |
| 1424 | |
| 1425 switch (role) { | |
| 1426 case ACC.ROLE_CLIENT_AREA: nsReturnValue = OS.NSAccessibilityGroupRole; break; | |
| 1427 case ACC.ROLE_WINDOW: nsReturnValue = OS.NSAccessibilityWindowRole; break; | |
| 1428 case ACC.ROLE_MENUBAR: nsReturnValue = OS.NSAccessibilityMenuBarRole; break; | |
| 1429 case ACC.ROLE_MENU: nsReturnValue = OS.NSAccessibilityMenuRole; break; | |
| 1430 case ACC.ROLE_MENUITEM: nsReturnValue = OS.NSAccessibilityMenuItemRole; break; | |
| 1431 case ACC.ROLE_SEPARATOR: nsReturnValue = OS.NSAccessibilitySplitterRole; break; | |
| 1432 case ACC.ROLE_TOOLTIP: nsReturnValue = OS.NSAccessibilityHelpTagRole; break; | |
| 1433 case ACC.ROLE_SCROLLBAR: nsReturnValue = OS.NSAccessibilityScrollBarRole; break; | |
| 1434 case ACC.ROLE_DIALOG: nsReturnValue = concatStringsAsRole(OS.NSAccessibilityWindowRole, OS.NSAccessibilityDialogSubrole); break; | |
| 1435 case ACC.ROLE_LABEL: nsReturnValue = OS.NSAccessibilityStaticTextRole; break; | |
| 1436 case ACC.ROLE_PUSHBUTTON: nsReturnValue = OS.NSAccessibilityButtonRole; break; | |
| 1437 case ACC.ROLE_CHECKBUTTON: nsReturnValue = OS.NSAccessibilityCheckBoxRole; break; | |
| 1438 case ACC.ROLE_RADIOBUTTON: nsReturnValue = OS.NSAccessibilityRadioButtonRole; break; | |
| 1439 case ACC.ROLE_COMBOBOX: nsReturnValue = OS.NSAccessibilityComboBoxRole; break; | |
| 1440 case ACC.ROLE_TEXT: { | |
| 1441 int style = control.getStyle(); | |
| 1442 | |
| 1443 if ((style & DWT.MULTI) !is 0) { | |
| 1444 nsReturnValue = OS.NSAccessibilityTextAreaRole; | |
| 1445 } else { | |
| 1446 nsReturnValue = OS.NSAccessibilityTextFieldRole; | |
| 1447 } | |
| 1448 | |
| 1449 break; | |
| 1450 } | |
| 1451 case ACC.ROLE_TOOLBAR: nsReturnValue = OS.NSAccessibilityToolbarRole; break; | |
| 1452 case ACC.ROLE_LIST: nsReturnValue = OS.NSAccessibilityOutlineRole; break; | |
| 1453 case ACC.ROLE_LISTITEM: nsReturnValue = OS.NSAccessibilityStaticTextRole; break; | |
| 1454 case ACC.ROLE_TABLE: nsReturnValue = OS.NSAccessibilityTableRole; break; | |
| 1455 case ACC.ROLE_TABLECELL: nsReturnValue = concatStringsAsRole(OS.NSAccessibilityRowRole, OS.NSAccessibilityTableRowSubrole); break; | |
| 1456 case ACC.ROLE_TABLECOLUMNHEADER: nsReturnValue = OS.NSAccessibilitySortButtonRole; break; | |
| 1457 case ACC.ROLE_TABLEROWHEADER: nsReturnValue = concatStringsAsRole(OS.NSAccessibilityRowRole, OS.NSAccessibilityTableRowSubrole); break; | |
| 1458 case ACC.ROLE_TREE: nsReturnValue = OS.NSAccessibilityOutlineRole; break; | |
| 1459 case ACC.ROLE_TREEITEM: nsReturnValue = concatStringsAsRole(OS.NSAccessibilityOutlineRole, OS.NSAccessibilityOutlineRowSubrole); break; | |
| 1460 case ACC.ROLE_TABFOLDER: nsReturnValue = OS.NSAccessibilityTabGroupRole; break; | |
| 1461 case ACC.ROLE_TABITEM: nsReturnValue = OS.NSAccessibilityRadioButtonRole; break; | |
| 1462 case ACC.ROLE_PROGRESSBAR: nsReturnValue = OS.NSAccessibilityProgressIndicatorRole; break; | |
| 1463 case ACC.ROLE_SLIDER: nsReturnValue = OS.NSAccessibilitySliderRole; break; | |
| 1464 case ACC.ROLE_LINK: nsReturnValue = OS.NSAccessibilityLinkRole; break; | |
|
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1465 default: |
| 45 | 1466 } |
| 123 | 1467 |
| 45 | 1468 return nsReturnValue.getString(); |
|
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1469 } |
| 123 | 1470 |
| 45 | 1471 int osToRole(NSString osRole) { |
| 1472 if (osRole is null) return 0; | |
| 1473 if (osRole.isEqualToString(OS.NSAccessibilityWindowRole)) return ACC.ROLE_WINDOW; | |
| 1474 if (osRole.isEqualToString(OS.NSAccessibilityMenuBarRole)) return ACC.ROLE_MENUBAR; | |
| 1475 if (osRole.isEqualToString(OS.NSAccessibilityMenuRole)) return ACC.ROLE_MENU; | |
| 1476 if (osRole.isEqualToString(OS.NSAccessibilityMenuItemRole)) return ACC.ROLE_MENUITEM; | |
| 1477 if (osRole.isEqualToString(OS.NSAccessibilitySplitterRole)) return ACC.ROLE_SEPARATOR; | |
| 1478 if (osRole.isEqualToString(OS.NSAccessibilityHelpTagRole)) return ACC.ROLE_TOOLTIP; | |
| 1479 if (osRole.isEqualToString(OS.NSAccessibilityScrollBarRole)) return ACC.ROLE_SCROLLBAR; | |
| 1480 if (osRole.isEqualToString(OS.NSAccessibilityScrollAreaRole)) return ACC.ROLE_LIST; | |
| 1481 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityWindowRole, OS.NSAccessibilityDialogSubrole))) return ACC.ROLE_DIALOG; | |
| 1482 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityWindowRole, OS.NSAccessibilitySystemDialogSubrole))) return ACC.ROLE_DIALOG; | |
| 1483 if (osRole.isEqualToString(OS.NSAccessibilityStaticTextRole)) return ACC.ROLE_LABEL; | |
| 1484 if (osRole.isEqualToString(OS.NSAccessibilityButtonRole)) return ACC.ROLE_PUSHBUTTON; | |
| 1485 if (osRole.isEqualToString(OS.NSAccessibilityCheckBoxRole)) return ACC.ROLE_CHECKBUTTON; | |
| 1486 if (osRole.isEqualToString(OS.NSAccessibilityRadioButtonRole)) return ACC.ROLE_RADIOBUTTON; | |
| 1487 if (osRole.isEqualToString(OS.NSAccessibilityComboBoxRole)) return ACC.ROLE_COMBOBOX; | |
| 1488 if (osRole.isEqualToString(OS.NSAccessibilityTextFieldRole)) return ACC.ROLE_TEXT; | |
| 1489 if (osRole.isEqualToString(OS.NSAccessibilityTextAreaRole)) return ACC.ROLE_TEXT; | |
| 1490 if (osRole.isEqualToString(OS.NSAccessibilityToolbarRole)) return ACC.ROLE_TOOLBAR; | |
| 1491 if (osRole.isEqualToString(OS.NSAccessibilityListRole)) return ACC.ROLE_LIST; | |
| 1492 if (osRole.isEqualToString(OS.NSAccessibilityTableRole)) return ACC.ROLE_TABLE; | |
| 1493 if (osRole.isEqualToString(OS.NSAccessibilityColumnRole)) return ACC.ROLE_TABLECOLUMNHEADER; | |
| 1494 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityButtonRole, OS.NSAccessibilitySortButtonRole))) return ACC.ROLE_TABLECOLUMNHEADER; | |
| 1495 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityRowRole, OS.NSAccessibilityTableRowSubrole))) return ACC.ROLE_TABLEROWHEADER; | |
| 1496 if (osRole.isEqualToString(OS.NSAccessibilityOutlineRole)) return ACC.ROLE_TREE; | |
| 1497 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityOutlineRole, OS.NSAccessibilityOutlineRowSubrole))) return ACC.ROLE_TREEITEM; | |
| 1498 if (osRole.isEqualToString(OS.NSAccessibilityTabGroupRole)) return ACC.ROLE_TABFOLDER; | |
| 1499 if (osRole.isEqualToString(OS.NSAccessibilityProgressIndicatorRole)) return ACC.ROLE_PROGRESSBAR; | |
| 1500 if (osRole.isEqualToString(OS.NSAccessibilitySliderRole)) return ACC.ROLE_SLIDER; | |
| 1501 if (osRole.isEqualToString(OS.NSAccessibilityLinkRole)) return ACC.ROLE_LINK; | |
| 1502 return ACC.ROLE_CLIENT_AREA; | |
|
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1503 } |
| 45 | 1504 |
| 1505 /* checkWidget was copied from Widget, and rewritten to work in this package */ | |
| 1506 void checkWidget () { | |
| 1507 if (!isValidThread ()) DWT.error (DWT.ERROR_THREAD_INVALID_ACCESS); | |
| 1508 if (control.isDisposed ()) DWT.error (DWT.ERROR_WIDGET_DISPOSED); | |
| 1509 } | |
| 123 | 1510 |
| 45 | 1511 /* isValidThread was copied from Widget, and rewritten to work in this package */ |
| 1512 bool isValidThread () { | |
|
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1513 return control.getDisplay ().getThread () is Thread.getThis (); |
| 45 | 1514 } |
| 123 | 1515 |
|
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1516 } |