Mercurial > projects > dwt-mac
annotate dwt/accessibility/Accessible.d @ 129:ad4e1fe71a5a
Fixed runtime errors
| author | Jacob Carlborg <doob@me.com> |
|---|---|
| date | Sun, 18 Jan 2009 18:39:46 +0100 |
| parents | 07399639c0c8 |
| children | 0ba75290f8ce |
| 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; | |
| 45 | 261 } |
| 123 | 262 |
| 45 | 263 switch (event.detail) { |
| 123 | 264 case ACC.ROLE_COMBOBOX: |
| 265 returnValue.addObject(OS.NSAccessibilityConfirmAction); | |
| 266 break; | |
| 45 | 267 } |
| 123 | 268 |
| 269 | |
| 45 | 270 if (childID is ACC.CHILDID_SELF) { |
| 271 actionNames = returnValue; | |
| 272 actionNames.retain(); | |
| 273 return retainedAutoreleased(actionNames); | |
| 274 } else { | |
| 275 // Caller must retain if they want to hold on to it. | |
| 276 return returnValue; | |
| 277 } | |
| 278 } | |
| 123 | 279 |
| 45 | 280 public NSArray internal_accessibilityAttributeNames(int childID) { |
| 281 // The supported attribute set depends on the role played by the control. | |
| 282 // We may need to add or remove from the base set as needed. | |
| 283 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 284 event.childID = childID; | |
| 285 event.detail = -1; | |
| 286 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 287 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 288 listener.getRole(event); |
| 289 } | |
| 123 | 290 |
| 45 | 291 // No accessible listener is overriding the role of the control, so let Cocoa |
| 292 // return the default set for the control. | |
| 293 if (event.detail is -1) | |
| 294 return null; | |
| 295 | |
| 296 if ((childID is ACC.CHILDID_SELF) && (attributeNames !is null)) { | |
| 297 return retainedAutoreleased(attributeNames); | |
| 298 } | |
| 299 | |
| 300 NSMutableArray returnValue = NSMutableArray.arrayWithCapacity(baseAttributes.length); | |
| 123 | 301 |
| 45 | 302 /* Add our list of supported attributes to the array. |
| 303 * Make sure each attribute name is not already in the array before appending. | |
| 304 */ | |
| 305 for (int i = 0; i < baseAttributes.length; i++) { | |
| 306 if (!returnValue.containsObject(baseAttributes[i])) { | |
| 307 returnValue.addObject(baseAttributes[i]); | |
| 308 } | |
| 309 } | |
| 310 | |
| 311 if (accessibleTextListeners.size() > 0) { | |
| 312 for (int i = 0; i < baseTextAttributes.length; i++) { | |
| 313 if (!returnValue.containsObject(baseTextAttributes[i])) { | |
| 314 returnValue.addObject(baseTextAttributes[i]); | |
| 315 } | |
| 316 } | |
| 317 } | |
| 318 | |
| 319 // The following are expected to have a value (AXValue) | |
| 320 switch (event.detail) { | |
| 123 | 321 case ACC.ROLE_CHECKBUTTON: |
| 322 case ACC.ROLE_RADIOBUTTON: | |
| 323 case ACC.ROLE_LABEL: | |
| 324 case ACC.ROLE_TABITEM: | |
| 325 case ACC.ROLE_TABFOLDER: | |
| 326 returnValue.addObject(OS.NSAccessibilityValueAttribute); | |
| 327 break; | |
| 45 | 328 } |
| 329 | |
| 330 // The following are expected to report their enabled status (AXEnabled) | |
| 331 switch (event.detail) { | |
| 123 | 332 case ACC.ROLE_CHECKBUTTON: |
| 333 case ACC.ROLE_RADIOBUTTON: | |
| 334 case ACC.ROLE_LABEL: | |
| 335 case ACC.ROLE_TABITEM: | |
| 336 case ACC.ROLE_PUSHBUTTON: | |
| 337 case ACC.ROLE_COMBOBOX: | |
| 338 returnValue.addObject(OS.NSAccessibilityEnabledAttribute); | |
| 339 break; | |
| 45 | 340 } |
| 341 | |
| 342 // The following are expected to report a title (AXTitle) | |
| 343 switch (event.detail) { | |
| 123 | 344 case ACC.ROLE_CHECKBUTTON: |
| 345 case ACC.ROLE_RADIOBUTTON: | |
| 346 case ACC.ROLE_PUSHBUTTON: | |
| 347 case ACC.ROLE_TABITEM: | |
| 348 returnValue.addObject(OS.NSAccessibilityTitleAttribute); | |
| 349 break; | |
| 45 | 350 } |
| 123 | 351 |
| 45 | 352 // Accessibility verifier says these attributes must be reported for combo boxes. |
| 353 if (event.detail is ACC.ROLE_COMBOBOX) { | |
| 354 returnValue.addObject(OS.NSAccessibilityExpandedAttribute); | |
| 355 } | |
| 356 | |
| 357 // Accessibility verifier says these attributes must be reported for tab folders. | |
| 358 if (event.detail is ACC.ROLE_TABFOLDER) { | |
| 359 returnValue.addObject(OS.NSAccessibilityContentsAttribute); | |
| 360 returnValue.addObject(OS.NSAccessibilityTabsAttribute); | |
| 361 } | |
| 123 | 362 |
| 45 | 363 /* |
| 364 * Only report back sub-roles when the DWT role maps to a sub-role. | |
| 365 */ | |
| 366 if (event.detail !is -1) { | |
| 367 String osRole = roleToOs(event.detail); | |
| 368 | |
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369 if (dwt.dwthelper.utils.indexOf(osRole, ':') is -1) |
| 45 | 370 returnValue.removeObject(OS.NSAccessibilitySubroleAttribute); |
| 371 } | |
| 123 | 372 |
| 45 | 373 /* |
| 374 * Children never return their own children, so remove that attribute. | |
| 375 */ | |
| 376 if (childID !is ACC.CHILDID_SELF) { | |
| 377 returnValue.removeObject(OS.NSAccessibilityChildrenAttribute); | |
| 378 } | |
| 379 | |
| 380 if (childID is ACC.CHILDID_SELF) { | |
| 381 attributeNames = returnValue; | |
| 382 attributeNames.retain(); | |
| 383 return retainedAutoreleased(attributeNames); | |
| 384 } else { | |
| 385 // Caller must retain if necessary. | |
| 386 return returnValue; | |
| 387 } | |
| 388 } | |
| 123 | 389 |
| 58 | 390 public cocoa.id internal_accessibilityAttributeValue(NSString attribute, int childID) { |
| 45 | 391 if (attribute.isEqualToString(OS.NSAccessibilityRoleAttribute)) return getRoleAttribute(childID); |
| 392 if (attribute.isEqualToString(OS.NSAccessibilitySubroleAttribute)) return getSubroleAttribute(childID); | |
| 393 if (attribute.isEqualToString(OS.NSAccessibilityRoleDescriptionAttribute)) return getRoleDescriptionAttribute(childID); | |
| 394 if (attribute.isEqualToString(OS.NSAccessibilityExpandedAttribute)) return getExpandedAttribute(childID); | |
| 395 if (attribute.isEqualToString(OS.NSAccessibilityHelpAttribute)) return getHelpAttribute(childID); | |
| 396 if (attribute.isEqualToString(OS.NSAccessibilityTitleAttribute)) return getTitleAttribute(childID); | |
| 397 if (attribute.isEqualToString(OS.NSAccessibilityValueAttribute)) return getValueAttribute(childID); | |
| 398 if (attribute.isEqualToString(OS.NSAccessibilityEnabledAttribute)) return getEnabledAttribute(childID); | |
| 399 if (attribute.isEqualToString(OS.NSAccessibilityFocusedAttribute)) return getFocusedAttribute(childID); | |
| 400 if (attribute.isEqualToString(OS.NSAccessibilityParentAttribute)) return getParentAttribute(childID); | |
| 401 if (attribute.isEqualToString(OS.NSAccessibilityChildrenAttribute)) return getChildrenAttribute(childID); | |
| 402 if (attribute.isEqualToString(OS.NSAccessibilityContentsAttribute)) return getChildrenAttribute(childID); | |
| 403 // FIXME: There's no specific API just for tabs, which won't include the buttons (if any.) | |
| 404 if (attribute.isEqualToString(OS.NSAccessibilityTabsAttribute)) return getTabsAttribute(childID); | |
| 405 if (attribute.isEqualToString(OS.NSAccessibilityWindowAttribute)) return getWindowAttribute(childID); | |
| 406 if (attribute.isEqualToString(OS.NSAccessibilityTopLevelUIElementAttribute)) return getTopLevelUIElementAttribute(childID); | |
| 407 if (attribute.isEqualToString(OS.NSAccessibilityPositionAttribute)) return getPositionAttribute(childID); | |
| 408 if (attribute.isEqualToString(OS.NSAccessibilitySizeAttribute)) return getSizeAttribute(childID); | |
| 409 if (attribute.isEqualToString(OS.NSAccessibilityDescriptionAttribute)) return getDescriptionAttribute(childID); | |
| 410 if (attribute.isEqualToString(OS.NSAccessibilityNumberOfCharactersAttribute)) return getNumberOfCharactersAttribute(childID); | |
| 411 if (attribute.isEqualToString(OS.NSAccessibilitySelectedTextAttribute)) return getSelectedTextAttribute(childID); | |
| 412 if (attribute.isEqualToString(OS.NSAccessibilitySelectedTextRangeAttribute)) return getSelectedTextRangeAttribute(childID); | |
| 413 if (attribute.isEqualToString(OS.NSAccessibilityInsertionPointLineNumberAttribute)) return getInsertionPointLineNumberAttribute(childID); | |
| 414 if (attribute.isEqualToString(OS.NSAccessibilitySelectedTextRangesAttribute)) return getSelectedTextRangesAttribute(childID); | |
| 415 if (attribute.isEqualToString(OS.NSAccessibilityVisibleCharacterRangeAttribute)) return getVisibleCharacterRangeAttribute(childID); | |
| 416 | |
| 417 // If this object don't know how to get the value it's up to the control itself to return an attribute value. | |
| 418 return null; | |
| 419 } | |
| 420 | |
| 59 | 421 public cocoa.id internal_accessibilityAttributeValue_forParameter(NSString attribute, cocoa.id parameter, int childID) { |
| 45 | 422 if (attribute.isEqualToString(OS.NSAccessibilityStringForRangeParameterizedAttribute)) return getStringForRangeAttribute(parameter, childID); |
| 423 if (attribute.isEqualToString(OS.NSAccessibilityRangeForLineParameterizedAttribute)) return getRangeForLineParameterizedAttribute(parameter, childID); | |
| 424 return null; | |
| 425 } | |
| 123 | 426 |
| 45 | 427 // 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. |
| 428 // 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 | 429 public cocoa.id internal_accessibilityFocusedUIElement(int childID) { |
| 45 | 430 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 431 event.childID = ACC.CHILDID_MULTIPLE; // set to invalid value, to test if the application sets it in getFocus() | |
| 432 event.accessible = null; | |
| 433 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 434 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 435 listener.getFocus(event); |
| 436 } | |
| 437 | |
| 438 // The listener did not respond, so let Cocoa figure it out. | |
| 439 if (event.childID is ACC.CHILDID_MULTIPLE) | |
| 440 return null; | |
| 441 | |
| 442 /* The application can optionally answer an accessible. */ | |
| 443 if (event.accessible !is null) { | |
| 58 | 444 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(event.accessible.control.view.id)); |
| 45 | 445 } |
| 446 | |
| 447 /* Or the application can answer a valid child ID, including CHILDID_SELF and CHILDID_NONE. */ | |
| 448 if (event.childID is ACC.CHILDID_SELF || event.childID is ACC.CHILDID_NONE) { | |
| 58 | 449 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(control.view.id)); |
| 45 | 450 } |
| 123 | 451 |
| 58 | 452 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(childIDToOs(event.childID).id)); |
| 45 | 453 } |
| 123 | 454 |
| 45 | 455 // Returns the deepest descendant of the UIElement hierarchy that contains the point. |
| 456 // You can assume the point has already been determined to lie within the receiver. | |
| 457 // 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 | 458 public cocoa.id internal_accessibilityHitTest(NSPoint point, int childID) { |
| 45 | 459 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 58 | 460 event.x = cast(int) point.x; |
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461 dwt.widgets.Monitor.Monitor primaryMonitor = Display.getCurrent().getPrimaryMonitor(); |
| 58 | 462 event.y = cast(int) (primaryMonitor.getBounds().height - point.y); |
| 123 | 463 |
| 45 | 464 // Set an impossible value to determine if anything responded to the event. |
| 465 event.childID = ACC.CHILDID_MULTIPLE; | |
| 466 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 467 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 468 listener.getChildAtPoint(event); |
| 469 } | |
| 470 | |
| 471 // The listener did not respond, so let Cocoa figure it out. | |
| 472 if (event.childID is ACC.CHILDID_MULTIPLE) | |
| 473 return null; | |
| 474 | |
| 475 if (event.accessible !is null) { | |
| 58 | 476 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(event.accessible.control.view.id)); |
| 45 | 477 } |
| 123 | 478 |
| 45 | 479 if (event.childID is ACC.CHILDID_SELF || event.childID is ACC.CHILDID_NONE) { |
| 58 | 480 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(control.view.id)); |
| 45 | 481 } |
| 123 | 482 |
| 58 | 483 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(childIDToOs(event.childID).id)); |
| 45 | 484 } |
| 123 | 485 |
| 45 | 486 public bool internal_accessibilityIsAttributeSettable(NSString attribute, int childID) { |
| 487 return false; | |
| 488 } | |
| 123 | 489 |
| 45 | 490 // 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. |
| 491 public bool internal_accessibilityIsIgnored(int childID) { | |
| 492 return false; | |
| 493 } | |
| 123 | 494 |
| 45 | 495 // parameterized attribute methods |
| 496 public NSArray internal_accessibilityParameterizedAttributeNames(int childID) { | |
| 123 | 497 |
| 45 | 498 if ((childID is ACC.CHILDID_SELF) && (parameterizedAttributeNames !is null)) { |
| 499 return retainedAutoreleased(parameterizedAttributeNames); | |
| 500 } | |
| 123 | 501 |
| 45 | 502 NSMutableArray returnValue = NSMutableArray.arrayWithCapacity(4); |
| 123 | 503 |
| 45 | 504 if (accessibleTextListeners.size() > 0) { |
| 505 for (int i = 0; i < baseParameterizedAttributes.length; i++) { | |
| 506 if (!returnValue.containsObject(baseParameterizedAttributes[i])) { | |
| 507 returnValue.addObject(baseParameterizedAttributes[i]); | |
| 508 } | |
| 509 } | |
| 123 | 510 |
| 45 | 511 } |
| 123 | 512 |
| 45 | 513 if (childID is ACC.CHILDID_SELF) { |
| 514 parameterizedAttributeNames = returnValue; | |
| 515 parameterizedAttributeNames.retain(); | |
| 516 return retainedAutoreleased(parameterizedAttributeNames); | |
| 517 } else { | |
| 518 // Caller must retain if they want to keep it. | |
| 519 return returnValue; | |
| 520 } | |
| 521 } | |
| 123 | 522 |
| 45 | 523 public void internal_accessibilityPerformAction(NSString action, int childID) { |
| 524 // TODO Auto-generated method stub | |
| 525 // No action support for now. | |
| 526 } | |
| 123 | 527 |
| 45 | 528 /** |
| 529 * Returns the control for this Accessible object. | |
| 530 * | |
| 531 * @return the receiver's control | |
| 532 * @since 3.0 | |
| 533 */ | |
| 534 public Control getControl() { | |
| 535 return control; | |
| 536 } | |
| 123 | 537 |
| 45 | 538 /** |
| 539 * Invokes platform specific functionality to dispose an accessible object. | |
| 540 * <p> | |
| 541 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public | |
| 542 * API for <code>Accessible</code>. It is marked public only so that it | |
| 543 * can be shared within the packages provided by DWT. It is not | |
| 544 * available on all platforms, and should never be called from | |
| 545 * application code. | |
| 546 * </p> | |
| 547 */ | |
| 548 public void internal_dispose_Accessible() { | |
| 549 if (actionNames !is null) actionNames.release(); | |
| 550 actionNames = null; | |
| 551 if (attributeNames !is null) attributeNames.release(); | |
| 552 attributeNames = null; | |
| 553 if (parameterizedAttributeNames !is null) parameterizedAttributeNames.release(); | |
| 58 | 554 parameterizedAttributeNames = null; |
| 45 | 555 |
| 58 | 556 foreach (childDelegate ; children) |
| 129 | 557 childDelegate.internal_dispose_SWTAccessibleDelegate(); |
| 45 | 558 |
| 559 children.clear(); | |
| 560 } | |
| 561 | |
| 58 | 562 cocoa.id getExpandedAttribute(int childID) { |
| 45 | 563 // TODO: May need to expand the API so the combo box state can be reported. |
| 564 return NSNumber.numberWithBool(false); | |
| 565 } | |
| 123 | 566 |
| 58 | 567 cocoa.id getHelpAttribute (int childID) { |
| 568 cocoa.id returnValue = null; | |
| 45 | 569 AccessibleEvent event = new AccessibleEvent(this); |
| 570 event.childID = childID; | |
| 571 for (int i = 0; i < accessibleListeners.size(); i++) { | |
| 58 | 572 AccessibleListener listener = accessibleListeners.elementAt(i); |
| 45 | 573 listener.getHelp(event); |
| 574 } | |
| 575 | |
| 576 if (event.result !is null) { | |
| 577 returnValue = NSString.stringWith(event.result); | |
| 578 } | |
| 579 | |
| 580 return returnValue; | |
| 581 } | |
| 582 | |
| 583 NSString getRoleAttribute(int childID) { | |
| 584 NSString returnValue = null; | |
| 585 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 586 event.childID = childID; | |
| 587 event.detail = -1; | |
| 588 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 589 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 590 listener.getRole(event); |
| 591 } | |
| 592 if (event.detail !is -1) { | |
| 593 String appRole = roleToOs (event.detail); | |
|
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594 int index = dwt.dwthelper.utils.indexOf(appRole, ':'); |
| 45 | 595 if (index !is -1) appRole = appRole.substring(0, index); |
| 596 returnValue = NSString.stringWith(appRole); | |
| 597 } | |
| 123 | 598 |
| 45 | 599 return returnValue; |
| 600 } | |
| 601 | |
| 58 | 602 cocoa.id getSubroleAttribute (int childID) { |
| 603 cocoa.id returnValue = null; | |
| 45 | 604 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 605 event.childID = childID; | |
| 606 event.detail = -1; | |
| 607 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 608 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 609 listener.getRole(event); |
| 610 } | |
| 611 if (event.detail !is -1) { | |
| 612 String appRole = roleToOs (event.detail); | |
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613 int index = dwt.dwthelper.utils.indexOf(appRole, ':'); |
| 45 | 614 if (index !is -1) { |
| 615 appRole = appRole.substring(index + 1); | |
| 616 returnValue = NSString.stringWith(appRole); | |
| 617 } | |
| 618 } | |
| 619 return returnValue; | |
| 620 } | |
| 621 | |
| 58 | 622 cocoa.id getRoleDescriptionAttribute (int childID) { |
| 623 cocoa.id returnValue = null; | |
| 45 | 624 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 625 event.childID = childID; | |
| 626 event.detail = -1; | |
| 627 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 628 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 629 listener.getRole(event); |
| 630 } | |
| 631 if (event.detail !is -1) { | |
| 632 String appRole = roleToOs (event.detail); | |
| 633 String appSubrole = null; | |
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634 int index = dwt.dwthelper.utils.indexOf(appRole, ':'); |
| 45 | 635 if (index !is -1) { |
| 636 appSubrole = appRole.substring(index + 1); | |
| 637 appRole = appRole.substring(0, index); | |
| 638 } | |
| 639 NSString nsAppRole = NSString.stringWith(appRole); | |
| 640 NSString nsAppSubrole = null; | |
| 641 | |
| 642 if (appSubrole !is null) nsAppSubrole = NSString.stringWith(appSubrole); | |
| 58 | 643 returnValue = new NSString(OS.NSAccessibilityRoleDescription (((nsAppRole !is null) ? nsAppRole.id : null), (nsAppSubrole !is null) ? nsAppSubrole.id : null)); |
| 45 | 644 } |
| 645 return returnValue; | |
| 646 } | |
| 647 | |
| 58 | 648 cocoa.id getTitleAttribute (int childID) { |
| 45 | 649 |
| 58 | 650 cocoa.id returnValue = null;//NSString.stringWith(""); |
| 45 | 651 |
| 652 /* | |
| 123 | 653 * Feature of the Macintosh. The text of a Label is returned in its value, |
| 654 * not its title, so ensure that the role is not Label before asking for the title. | |
| 655 */ | |
| 45 | 656 AccessibleControlEvent roleEvent = new AccessibleControlEvent(this); |
| 657 roleEvent.childID = childID; | |
| 658 roleEvent.detail = -1; | |
| 659 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 660 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 661 listener.getRole(roleEvent); |
| 662 } | |
| 663 if (roleEvent.detail !is ACC.ROLE_LABEL) { | |
| 664 AccessibleEvent event = new AccessibleEvent(this); | |
| 665 event.childID = childID; | |
| 666 event.result = null; | |
| 667 for (int i = 0; i < accessibleListeners.size(); i++) { | |
| 58 | 668 AccessibleListener listener = accessibleListeners.elementAt(i); |
| 45 | 669 listener.getName(event); |
| 670 } | |
| 671 | |
| 672 if (event.result !is null) | |
| 673 returnValue = NSString.stringWith(event.result); | |
| 674 } | |
| 675 return returnValue; | |
| 676 } | |
| 677 | |
| 58 | 678 cocoa.id getValueAttribute (int childID) { |
|
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679 cocoa.id returnValue = null; |
| 45 | 680 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 681 event.childID = childID; | |
| 682 event.detail = -1; | |
| 683 event.result = null; //TODO: could pass the OS value to the app | |
| 684 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 685 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 686 listener.getRole(event); |
| 687 listener.getValue(event); | |
| 688 } | |
| 689 int role = event.detail; | |
| 690 String value = event.result; | |
| 123 | 691 |
| 45 | 692 switch (role) { |
| 123 | 693 case ACC.ROLE_RADIOBUTTON: // 1 = on, 0 = off |
| 694 case ACC.ROLE_CHECKBUTTON: // 1 = checked, 0 = unchecked, 2 = mixed | |
| 695 case ACC.ROLE_SCROLLBAR: // numeric value representing the position of the scroller | |
| 696 case ACC.ROLE_SLIDER: // the value associated with the position of the slider thumb | |
| 697 case ACC.ROLE_PROGRESSBAR: // the value associated with the fill level of the progress bar | |
| 698 if (value !is null) { | |
| 699 try { | |
| 700 int number = Integer.parseInt(value); | |
| 701 returnValue = NSNumber.numberWithInt(number); | |
| 702 } catch (NumberFormatException ex) { | |
| 703 if (value.equalsIgnoreCase("true")) { | |
| 704 returnValue = NSNumber.numberWithBool(true); | |
| 705 } else if (value.equalsIgnoreCase("false")) { | |
| 706 returnValue = NSNumber.numberWithBool(false); | |
| 707 } | |
| 45 | 708 } |
| 123 | 709 } else { |
| 710 returnValue = NSNumber.numberWithBool(false); | |
| 711 } | |
| 712 break; | |
| 713 case ACC.ROLE_TABFOLDER: // the accessibility object representing the currently selected tab item | |
| 714 case ACC.ROLE_TABITEM: // 1 = selected, 0 = not selected | |
| 715 AccessibleControlEvent ace = new AccessibleControlEvent(this); | |
| 716 ace.childID = -4; | |
| 717 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 718 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); | |
| 719 listener.getSelection(ace); | |
| 45 | 720 } |
| 123 | 721 if (ace.childID >= ACC.CHILDID_SELF) { |
| 722 if (role is ACC.ROLE_TABITEM) { | |
| 723 returnValue = NSNumber.numberWithBool(ace.childID is childID); | |
| 724 } else { | |
| 725 returnValue = new cocoa.id(OS.NSAccessibilityUnignoredAncestor(childIDToOs(ace.childID).id)); | |
| 726 } | |
| 45 | 727 } else { |
| 123 | 728 returnValue = NSNumber.numberWithBool(false); |
| 45 | 729 } |
| 123 | 730 break; |
| 731 case ACC.ROLE_COMBOBOX: // text of the currently selected item | |
| 732 case ACC.ROLE_TEXT: // text in the text field | |
| 45 | 733 if (value !is null) returnValue = NSString.stringWith(value); |
| 123 | 734 break; |
| 735 case ACC.ROLE_LABEL: // text in the label | |
| 736 /* On a Mac, the 'value' of a label is the same as the 'name' of the label. */ | |
| 737 AccessibleEvent e = new AccessibleEvent(this); | |
| 738 e.childID = childID; | |
| 739 e.result = null; | |
| 740 for (int i = 0; i < accessibleListeners.size(); i++) { | |
| 741 AccessibleListener listener = accessibleListeners.elementAt(i); | |
| 742 listener.getName(e); | |
| 743 } | |
| 744 if (e.result !is null) { | |
| 745 returnValue = NSString.stringWith(e.result); | |
| 746 } else { | |
| 747 if (value !is null) returnValue = NSString.stringWith(value); | |
| 748 } | |
| 749 break; | |
| 45 | 750 } |
| 751 | |
| 752 return returnValue; | |
| 753 } | |
| 754 | |
| 58 | 755 cocoa.id getEnabledAttribute (int childID) { |
| 45 | 756 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 757 event.detail = -1; | |
| 758 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 759 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 760 listener.getState(event); |
| 761 } | |
| 123 | 762 |
| 45 | 763 return NSNumber.numberWithBool(control.isEnabled()); |
| 764 } | |
| 765 | |
| 58 | 766 cocoa.id getFocusedAttribute (int childID) { |
| 45 | 767 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 768 event.childID = ACC.CHILDID_MULTIPLE; // set to invalid value, to test if the application sets it in getFocus() | |
| 769 event.accessible = null; | |
| 770 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 771 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 772 listener.getFocus(event); |
| 773 } | |
| 123 | 774 |
| 45 | 775 /* The application can optionally answer an accessible. */ |
| 776 // FIXME: | |
| 123 | 777 // if (event.accessible !is null) { |
| 778 // bool hasFocus = (event.accessible.childID is childID) && (event.accessible.control is this.control); | |
| 779 // return NSNumber.numberWithBool(hasFocus); | |
| 780 // } | |
| 45 | 781 |
| 782 /* Or the application can answer a valid child ID, including CHILDID_SELF and CHILDID_NONE. */ | |
| 783 if (event.childID is ACC.CHILDID_SELF) { | |
| 784 bool hasFocus = (event.childID is childID); | |
| 785 return NSNumber.numberWithBool(hasFocus); | |
| 786 } | |
| 787 if (event.childID is ACC.CHILDID_NONE) { | |
| 788 return NSNumber.numberWithBool(false); | |
| 789 } | |
| 790 if (event.childID !is ACC.CHILDID_MULTIPLE) { | |
| 791 /* Other valid childID. */ | |
| 792 return NSNumber.numberWithBool(event.childID is childID); | |
| 793 } | |
| 123 | 794 |
| 45 | 795 // Invalid childID at this point means the application did not implement getFocus, so |
| 796 // let the default handler return the native focus. | |
| 797 bool hasFocus = (this.control.view.window().firstResponder() is control.view); | |
| 798 return NSNumber.numberWithBool(hasFocus); | |
| 799 } | |
| 800 | |
| 58 | 801 cocoa.id getParentAttribute (int childID) { |
| 45 | 802 // Returning null here means 'let Cocoa figure it out.' |
| 803 if (childID is ACC.CHILDID_SELF) | |
| 804 return null; | |
| 805 else | |
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806 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(control.view.id)); |
| 45 | 807 } |
| 808 | |
| 58 | 809 cocoa.id getChildrenAttribute (int childID) { |
| 810 cocoa.id returnValue = null; | |
| 45 | 811 if (childID is ACC.CHILDID_SELF) { |
| 812 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 813 event.childID = childID; | |
| 814 event.detail = -1; // set to impossible value to test if app resets | |
| 815 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 816 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 817 listener.getChildCount(event); |
| 818 } | |
| 819 if (event.detail > 0) { | |
| 820 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 821 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 822 listener.getChildren(event); |
| 823 } | |
| 824 Object [] appChildren = event.children; | |
| 825 if (appChildren !is null && appChildren.length > 0) { | |
| 826 /* return an NSArray of NSAccessible objects. */ | |
| 827 NSMutableArray childArray = NSMutableArray.arrayWithCapacity(appChildren.length); | |
| 123 | 828 |
| 45 | 829 for (int i = 0; i < appChildren.length; i++) { |
| 830 Object child = appChildren[i]; | |
| 58 | 831 if (cast(Integer) child) { |
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832 cocoa.id accChild = childIDToOs((cast(Integer)child).intValue()); |
| 45 | 833 childArray.addObject(accChild); |
| 834 } else { | |
| 58 | 835 childArray.addObject((cast(Accessible)child).control.view); |
| 45 | 836 } |
| 837 } | |
| 123 | 838 |
| 58 | 839 returnValue = new cocoa.id(OS.NSAccessibilityUnignoredChildren(childArray.id)); |
| 45 | 840 } |
| 841 } | |
| 842 } else { | |
| 843 // Lightweight children have no children of their own. | |
| 844 // Don't return null if there are no children -- always return an empty array. | |
| 845 returnValue = NSArray.array(); | |
| 846 } | |
| 123 | 847 |
| 45 | 848 // Returning null here means we want the control itself to determine its children. If the accessible listener |
| 849 // implemented getChildCount/getChildren, references to those objects would have been returned above. | |
| 850 return returnValue; | |
| 851 } | |
| 852 | |
| 58 | 853 cocoa.id getTabsAttribute (int childID) { |
| 854 cocoa.id returnValue = null; | |
| 45 | 855 if (childID is ACC.CHILDID_SELF) { |
| 856 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 857 event.childID = childID; | |
| 858 event.detail = -1; // set to impossible value to test if app resets | |
| 859 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 860 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 861 listener.getChildCount(event); |
| 862 } | |
| 863 if (event.detail > 0) { | |
| 864 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 865 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 866 listener.getChildren(event); |
| 867 } | |
| 868 Object [] appChildren = event.children; | |
| 869 if (appChildren !is null && appChildren.length > 0) { | |
| 870 /* return an NSArray of NSAccessible objects. */ | |
| 871 NSMutableArray childArray = NSMutableArray.arrayWithCapacity(appChildren.length); | |
| 123 | 872 |
| 45 | 873 for (int i = 0; i < appChildren.length; i++) { |
| 874 Object child = appChildren[i]; | |
| 58 | 875 if (cast(Integer)child) { |
| 876 int subChildID = (cast(Integer)child).intValue(); | |
| 45 | 877 event.childID = subChildID; |
| 878 event.detail = -1; | |
| 879 for (int j = 0; j < accessibleControlListeners.size(); j++) { | |
| 58 | 880 AccessibleControlListener listener = accessibleControlListeners.elementAt(j); |
| 45 | 881 listener.getRole(event); |
| 882 } | |
| 883 | |
| 884 if (event.detail is ACC.ROLE_TABITEM) { | |
| 58 | 885 cocoa.id accChild = childIDToOs((cast(Integer)child).intValue()); |
| 45 | 886 childArray.addObject(accChild); |
| 887 } | |
| 888 } else { | |
| 58 | 889 childArray.addObject((cast(Accessible)child).control.view); |
| 45 | 890 } |
| 891 } | |
| 123 | 892 |
| 58 | 893 returnValue = new cocoa.id(OS.NSAccessibilityUnignoredChildren(childArray.id)); |
| 45 | 894 } |
| 895 } | |
| 896 } else { | |
| 897 // Lightweight children have no children of their own. | |
| 898 // Don't return null if there are no children -- always return an empty array. | |
| 899 returnValue = NSArray.array(); | |
| 900 } | |
| 123 | 901 |
| 45 | 902 // Returning null here means we want the control itself to determine its children. If the accessible listener |
| 903 // implemented getChildCount/getChildren, references to those objects would have been returned above. | |
| 904 return returnValue; | |
| 905 } | |
| 906 | |
| 58 | 907 cocoa.id getWindowAttribute (int childID) { |
| 45 | 908 return control.view.window(); |
| 909 } | |
| 910 | |
| 58 | 911 cocoa.id getTopLevelUIElementAttribute (int childID) { |
| 45 | 912 return control.view.window(); |
| 913 } | |
| 914 | |
| 58 | 915 cocoa.id getPositionAttribute (int childID) { |
| 916 cocoa.id returnValue = null; | |
| 45 | 917 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 918 event.childID = childID; | |
| 919 event.width = -1; | |
| 920 | |
| 921 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 922 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 923 listener.getLocation(event); |
| 924 } | |
| 123 | 925 |
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926 dwt.widgets.Monitor.Monitor primaryMonitor = Display.getCurrent().getPrimaryMonitor(); |
| 45 | 927 |
| 58 | 928 NSPoint osPositionAttribute = NSPoint (); |
| 45 | 929 if (event.width !is -1) { |
| 930 // The point returned is the lower-left coordinate of the widget in lower-left relative screen coordinates. | |
| 931 osPositionAttribute.x = event.x; | |
| 932 osPositionAttribute.y = primaryMonitor.getBounds().height - event.y - event.height; | |
| 933 returnValue = NSValue.valueWithPoint(osPositionAttribute); | |
| 934 } else { | |
| 935 if (childID !is ACC.CHILDID_SELF) { | |
| 936 Point pt = null; | |
| 937 Rectangle location = control.getBounds(); | |
| 123 | 938 |
| 45 | 939 if (control.getParent() !is null) |
| 940 pt = control.getParent().toDisplay(location.x, location.y); | |
| 941 else | |
| 58 | 942 pt = (cast(Shell)control).toDisplay(location.x, location.y); |
| 123 | 943 |
| 45 | 944 osPositionAttribute.x = pt.x; |
| 945 osPositionAttribute.y = pt.y; | |
| 946 returnValue = NSValue.valueWithPoint(osPositionAttribute); | |
| 947 } | |
| 948 } | |
| 949 | |
| 950 return returnValue; | |
| 951 } | |
| 952 | |
| 58 | 953 cocoa.id getSizeAttribute (int childID) { |
| 954 cocoa.id returnValue = null; | |
| 45 | 955 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 956 event.childID = childID; | |
| 957 event.width = -1; | |
| 123 | 958 |
| 45 | 959 for (int i = 0; i < accessibleControlListeners.size(); i++) { |
| 58 | 960 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 961 listener.getLocation(event); |
| 962 } | |
| 123 | 963 |
| 58 | 964 NSSize controlSize = NSSize (); |
| 45 | 965 if (event.width !is -1) { |
| 966 controlSize.width = event.width; | |
| 967 controlSize.height = event.height; | |
| 968 returnValue = NSValue.valueWithSize(controlSize); | |
| 969 } else { | |
| 970 if (childID !is ACC.CHILDID_SELF) { | |
| 971 controlSize.width = controlSize.height = 0; | |
| 972 returnValue = NSValue.valueWithSize(controlSize); | |
| 973 } | |
| 974 } | |
| 975 | |
| 976 return returnValue; | |
| 977 } | |
| 978 | |
| 58 | 979 cocoa.id getDescriptionAttribute (int childID) { |
| 45 | 980 AccessibleEvent event = new AccessibleEvent(this); |
| 981 event.childID = childID; | |
| 982 event.result = null; | |
| 58 | 983 cocoa.id returnValue = null; |
| 45 | 984 for (int i = 0; i < accessibleListeners.size(); i++) { |
| 58 | 985 AccessibleListener listener = accessibleListeners.elementAt(i); |
| 45 | 986 listener.getDescription(event); |
| 987 } | |
| 123 | 988 |
| 45 | 989 returnValue = (event.result !is null ? NSString.stringWith(event.result) : null); |
| 123 | 990 |
| 45 | 991 // If no description was provided, try the name. |
| 992 if (returnValue is null) { | |
| 58 | 993 if (cast(Composite) control) returnValue = NSString.stringWith(""); |
| 45 | 994 } |
| 123 | 995 |
| 45 | 996 return returnValue; |
| 997 } | |
| 998 | |
| 58 | 999 cocoa.id getInsertionPointLineNumberAttribute (int childID) { |
| 1000 cocoa.id returnValue = null; | |
| 45 | 1001 AccessibleControlEvent controlEvent = new AccessibleControlEvent(this); |
| 1002 controlEvent.childID = childID; | |
| 1003 controlEvent.result = null; | |
| 1004 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1005 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1006 listener.getValue(controlEvent); |
| 1007 } | |
| 1008 AccessibleTextEvent textEvent = new AccessibleTextEvent(this); | |
| 1009 textEvent.childID = childID; | |
| 1010 textEvent.offset = -1; | |
| 1011 for (int i = 0; i < accessibleTextListeners.size(); i++) { | |
| 58 | 1012 AccessibleTextListener listener = accessibleTextListeners.elementAt(i); |
| 45 | 1013 listener.getCaretOffset(textEvent); |
| 1014 } | |
| 1015 if (controlEvent.result !is null && textEvent.offset !is -1) { | |
| 1016 int lineNumber = lineNumberForOffset (controlEvent.result, textEvent.offset); | |
| 1017 returnValue = NSNumber.numberWithInt(lineNumber); | |
| 1018 } | |
| 1019 return returnValue; | |
| 1020 } | |
| 1021 | |
| 58 | 1022 cocoa.id getNumberOfCharactersAttribute (int childID) { |
| 1023 cocoa.id returnValue = null; | |
| 45 | 1024 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 1025 event.childID = childID; | |
| 1026 event.result = null; | |
| 1027 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1028 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1029 listener.getValue(event); |
| 1030 } | |
| 1031 String appValue = event.result; | |
| 1032 if (appValue !is null) { | |
| 1033 returnValue = NSNumber.numberWithInt(appValue.length()); | |
| 1034 } | |
| 1035 return returnValue; | |
| 1036 } | |
| 1037 | |
| 58 | 1038 cocoa.id getRangeForLineParameterizedAttribute (cocoa.id parameter, int childID) { |
| 1039 cocoa.id returnValue = null; | |
| 123 | 1040 |
| 45 | 1041 // The parameter is an NSNumber with the line number. |
| 1042 NSNumber lineNumberObj = new NSNumber(parameter.id); | |
| 1043 int lineNumber = lineNumberObj.intValue(); | |
|
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1044 System.out_.println("Line number = " ~ Integer.toString(lineNumber)); |
| 45 | 1045 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 1046 event.childID = childID; | |
| 1047 event.result = null; | |
| 1048 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1049 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1050 listener.getValue(event); |
| 1051 } | |
| 1052 if (event.result !is null) { | |
| 1053 NSRange range = rangeForLineNumber (lineNumber, event.result); | |
| 1054 if (range.location !is -1) { | |
| 1055 returnValue = NSValue.valueWithRange(range); | |
| 1056 } | |
| 1057 } | |
| 1058 return returnValue; | |
| 1059 } | |
| 1060 | |
| 58 | 1061 cocoa.id getSelectedTextAttribute (int childID) { |
| 1062 cocoa.id returnValue = NSString.stringWith(""); | |
| 45 | 1063 AccessibleTextEvent event = new AccessibleTextEvent(this); |
| 1064 event.childID = childID; | |
| 1065 event.offset = -1; | |
| 1066 event.length = -1; | |
| 1067 for (int i = 0; i < accessibleTextListeners.size(); i++) { | |
| 58 | 1068 AccessibleTextListener listener = accessibleTextListeners.elementAt(i); |
| 45 | 1069 listener.getSelectionRange(event); |
| 1070 } | |
| 1071 int offset = event.offset; | |
| 1072 int length = event.length; | |
| 1073 if (offset !is -1 && length !is -1 && length !is 0) { // TODO: do we need the && length !is 0 ? | |
| 1074 AccessibleControlEvent event2 = new AccessibleControlEvent(this); | |
| 1075 event2.childID = event.childID; | |
| 1076 event2.result = null; | |
| 1077 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1078 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1079 listener.getValue(event2); |
| 1080 } | |
| 1081 String appValue = event2.result; | |
| 1082 if (appValue !is null) { | |
| 1083 returnValue = NSString.stringWith(appValue.substring(offset, offset + length)); | |
| 1084 } | |
| 1085 } | |
| 1086 return returnValue; | |
| 1087 } | |
| 1088 | |
| 58 | 1089 cocoa.id getSelectedTextRangeAttribute (int childID) { |
| 1090 cocoa.id returnValue = null; | |
| 45 | 1091 AccessibleTextEvent event = new AccessibleTextEvent(this); |
| 1092 event.childID = childID; | |
| 1093 event.offset = -1; | |
| 1094 event.length = 0; | |
| 1095 for (int i = 0; i < accessibleTextListeners.size(); i++) { | |
| 58 | 1096 AccessibleTextListener listener = accessibleTextListeners.elementAt(i); |
| 45 | 1097 listener.getSelectionRange(event); |
| 1098 } | |
| 1099 if (event.offset !is -1) { | |
|
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1100 NSRange range = NSRange(); |
| 45 | 1101 range.location = event.offset; |
| 1102 range.length = event.length; | |
| 1103 returnValue = NSValue.valueWithRange(range); | |
| 1104 } | |
| 1105 return returnValue; | |
| 1106 } | |
| 1107 | |
| 58 | 1108 cocoa.id getStringForRangeAttribute (cocoa.id parameter, int childID) { |
| 1109 cocoa.id returnValue = null; | |
| 45 | 1110 |
| 1111 // Parameter is an NSRange wrapped in an NSValue. | |
| 1112 NSValue parameterObject = new NSValue(parameter.id); | |
| 1113 NSRange range = parameterObject.rangeValue(); | |
| 1114 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 1115 event.childID = childID; | |
| 1116 event.result = null; | |
| 1117 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1118 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1119 listener.getValue(event); |
| 1120 } | |
| 1121 String appValue = event.result; | |
| 123 | 1122 |
| 45 | 1123 if (appValue !is null) { |
| 1124 returnValue = NSString.stringWith(appValue.substring(range.location, range.location + range.length)); | |
| 1125 } | |
| 123 | 1126 |
| 45 | 1127 return returnValue; |
| 1128 } | |
| 1129 | |
| 58 | 1130 cocoa.id getSelectedTextRangesAttribute (int childID) { |
| 45 | 1131 NSMutableArray returnValue = null; |
| 1132 AccessibleTextEvent event = new AccessibleTextEvent(this); | |
| 1133 event.childID = childID; | |
| 1134 event.offset = -1; | |
| 1135 event.length = 0; | |
| 1136 | |
| 1137 for (int i = 0; i < accessibleTextListeners.size(); i++) { | |
| 58 | 1138 AccessibleTextListener listener = accessibleTextListeners.elementAt(i); |
| 45 | 1139 listener.getSelectionRange(event); |
| 1140 } | |
| 1141 | |
| 1142 if (event.offset !is -1) { | |
| 1143 returnValue = NSMutableArray.arrayWithCapacity(1); | |
|
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1144 NSRange range = NSRange(); |
| 45 | 1145 range.location = event.offset; |
| 1146 range.length = event.length; | |
| 1147 returnValue.addObject(NSValue.valueWithRange(range)); | |
| 1148 } | |
| 1149 | |
| 1150 return returnValue; | |
| 1151 } | |
| 1152 | |
| 58 | 1153 cocoa.id getVisibleCharacterRangeAttribute (int childID) { |
| 45 | 1154 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 1155 event.childID = childID; | |
| 1156 event.result = null; | |
| 1157 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1158 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1159 listener.getValue(event); |
| 1160 } | |
| 1161 | |
|
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|
1162 NSRange range = NSRange(); |
| 123 | 1163 |
| 45 | 1164 if (event.result !is null) { |
| 1165 range.location = 0; | |
| 1166 range.length = event.result.length(); | |
| 1167 } else { | |
| 1168 return null; | |
| 123 | 1169 // range.location = range.length = 0; |
| 45 | 1170 } |
| 123 | 1171 |
| 45 | 1172 return NSValue.valueWithRange(range); |
| 1173 } | |
| 123 | 1174 |
| 45 | 1175 int lineNumberForOffset (String text, int offset) { |
| 1176 int lineNumber = 1; | |
| 1177 int length = text.length(); | |
| 1178 for (int i = 0; i < offset; i++) { | |
| 1179 switch (text.charAt (i)) { | |
| 1180 case '\r': | |
| 1181 if (i + 1 < length) { | |
| 1182 if (text.charAt (i + 1) is '\n') ++i; | |
| 1183 } | |
| 1184 // FALL THROUGH | |
| 1185 case '\n': | |
| 1186 lineNumber++; | |
| 1187 } | |
| 1188 } | |
| 1189 return lineNumber; | |
| 1190 } | |
| 123 | 1191 |
| 45 | 1192 NSRange rangeForLineNumber (int lineNumber, String text) { |
|
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1193 NSRange range = NSRange(); |
| 45 | 1194 range.location = -1; |
| 1195 int line = 1; | |
| 1196 int count = 0; | |
| 1197 int length = text.length (); | |
| 1198 for (int i = 0; i < length; i++) { | |
| 1199 if (line is lineNumber) { | |
| 1200 if (count is 0) { | |
| 1201 range.location = i; | |
| 1202 } | |
| 1203 count++; | |
| 1204 } | |
| 1205 if (line > lineNumber) break; | |
| 1206 switch (text.charAt (i)) { | |
| 1207 case '\r': | |
| 1208 if (i + 1 < length && text.charAt (i + 1) is '\n') i++; | |
| 1209 // FALL THROUGH | |
| 1210 case '\n': | |
| 1211 line++; | |
| 1212 } | |
| 1213 } | |
| 1214 range.length = count; | |
| 1215 return range; | |
| 1216 } | |
| 123 | 1217 |
| 45 | 1218 /** |
| 1219 * Removes the listener from the collection of listeners who will | |
| 1220 * be notified when an accessible client asks for certain strings, | |
| 1221 * such as name, description, help, or keyboard shortcut. | |
| 1222 * | |
| 1223 * @param listener the listener that should no longer be notified when the receiver | |
| 1224 * is asked for a name, description, help, or keyboard shortcut string | |
| 1225 * | |
| 1226 * @exception IllegalArgumentException <ul> | |
| 1227 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> | |
| 1228 * </ul> | |
| 1229 * @exception DWTException <ul> | |
| 1230 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> | |
| 1231 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> | |
| 1232 * </ul> | |
| 1233 * | |
| 1234 * @see AccessibleListener | |
| 1235 * @see #addAccessibleListener | |
| 1236 */ | |
| 1237 public void removeAccessibleListener(AccessibleListener listener) { | |
| 1238 checkWidget(); | |
| 1239 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); | |
| 1240 accessibleListeners.removeElement(listener); | |
| 1241 } | |
| 123 | 1242 |
| 45 | 1243 /** |
| 1244 * Removes the listener from the collection of listeners who will | |
| 1245 * be notified when an accessible client asks for custom control | |
| 1246 * specific information. | |
| 1247 * | |
| 1248 * @param listener the listener that should no longer be notified when the receiver | |
| 1249 * is asked for custom control specific information | |
| 1250 * | |
| 1251 * @exception IllegalArgumentException <ul> | |
| 1252 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> | |
| 1253 * </ul> | |
| 1254 * @exception DWTException <ul> | |
| 1255 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> | |
| 1256 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> | |
| 1257 * </ul> | |
| 1258 * | |
| 1259 * @see AccessibleControlListener | |
| 1260 * @see #addAccessibleControlListener | |
| 1261 */ | |
| 1262 public void removeAccessibleControlListener(AccessibleControlListener listener) { | |
| 1263 checkWidget(); | |
| 1264 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); | |
| 1265 accessibleControlListeners.removeElement(listener); | |
|
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1266 } |
| 123 | 1267 |
|
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1268 /** |
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1269 * Removes the listener from the collection of listeners who will |
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1270 * be notified when an accessible client asks for custom text control |
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1271 * specific information. |
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1272 * |
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1273 * @param listener the listener that should no longer be notified when the receiver |
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1274 * is asked for custom text control specific information |
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1275 * |
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1276 * @exception IllegalArgumentException <ul> |
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1277 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1278 * </ul> |
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1279 * @exception DWTException <ul> |
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1280 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1281 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1282 * </ul> |
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1283 * |
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1284 * @see AccessibleTextListener |
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1285 * @see #addAccessibleTextListener |
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1286 * |
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1287 * @since 3.0 |
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1288 */ |
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1289 public void removeAccessibleTextListener (AccessibleTextListener listener) { |
| 45 | 1290 checkWidget (); |
| 1291 if (listener is null) DWT.error (DWT.ERROR_NULL_ARGUMENT); | |
| 1292 accessibleTextListeners.removeElement (listener); | |
|
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1293 } |
| 123 | 1294 |
| 45 | 1295 static NSArray retainedAutoreleased(NSArray inObject) { |
| 58 | 1296 cocoa.id temp = inObject.retain(); |
| 1297 cocoa.id temp2 = (new NSObject(temp.id)).autorelease(); | |
| 45 | 1298 return new NSArray(temp2.id); |
|
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1299 } |
| 45 | 1300 |
|
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1301 /** |
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1302 * Sends a message to accessible clients that the child selection |
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1303 * within a custom container control has changed. |
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1304 * |
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1305 * @exception DWTException <ul> |
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1306 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1307 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1308 * </ul> |
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1309 * |
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1310 * @since 3.0 |
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1311 */ |
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1312 public void selectionChanged () { |
| 45 | 1313 checkWidget(); |
| 1314 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilitySelectedChildrenChangedNotification.id); | |
| 1315 } | |
| 123 | 1316 |
| 45 | 1317 /** |
| 1318 * Sends a message to accessible clients indicating that the focus | |
| 1319 * has changed within a custom control. | |
| 1320 * | |
| 1321 * @param childID an identifier specifying a child of the control | |
| 1322 * | |
| 1323 * @exception DWTException <ul> | |
| 1324 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> | |
| 1325 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> | |
| 1326 * </ul> | |
| 1327 */ | |
| 1328 public void setFocus(int childID) { | |
| 1329 checkWidget(); | |
| 1330 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilityFocusedUIElementChangedNotification.id); | |
|
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1331 } |
| 123 | 1332 |
|
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1333 /** |
|
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1334 * Sends a message to accessible clients that the text |
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1335 * caret has moved within a custom control. |
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1336 * |
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1337 * @param index the new caret index within the control |
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1338 * |
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1339 * @exception DWTException <ul> |
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1340 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1341 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1342 * </ul> |
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1343 * |
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1344 * @since 3.0 |
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1345 */ |
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1346 public void textCaretMoved (int index) { |
| 45 | 1347 checkWidget(); |
| 1348 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilitySelectedTextChangedNotification.id); | |
|
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1349 } |
| 123 | 1350 |
|
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1351 /** |
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1352 * Sends a message to accessible clients that the text |
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1353 * within a custom control has changed. |
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1354 * |
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1355 * @param type the type of change, one of <code>ACC.NOTIFY_TEXT_INSERT</code> |
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1356 * or <code>ACC.NOTIFY_TEXT_DELETE</code> |
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1357 * @param startIndex the text index within the control where the insertion or deletion begins |
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1358 * @param length the non-negative length in characters of the insertion or deletion |
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1359 * |
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1360 * @exception DWTException <ul> |
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1361 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1362 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1363 * </ul> |
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1364 * |
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1365 * @see ACC#TEXT_INSERT |
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1366 * @see ACC#TEXT_DELETE |
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1367 * |
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1368 * @since 3.0 |
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1369 */ |
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1370 public void textChanged (int type, int startIndex, int length) { |
| 45 | 1371 checkWidget(); |
| 1372 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilityValueChangedNotification.id); | |
|
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1373 } |
| 123 | 1374 |
|
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1375 /** |
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1376 * Sends a message to accessible clients that the text |
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1377 * selection has changed within a custom control. |
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1378 * |
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1379 * @exception DWTException <ul> |
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1380 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1381 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1382 * </ul> |
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1383 * |
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1384 * @since 3.0 |
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1385 */ |
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1386 public void textSelectionChanged () { |
| 45 | 1387 checkWidget(); |
| 1388 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilitySelectedTextChangedNotification.id); | |
|
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1389 } |
| 45 | 1390 |
| 58 | 1391 cocoa.id childIDToOs(int childID) { |
| 45 | 1392 if (childID is ACC.CHILDID_SELF) { |
| 1393 return control.view; | |
| 1394 } | |
| 123 | 1395 |
| 45 | 1396 /* Check cache for childID, if found, return corresponding osChildID. */ |
|
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1397 SWTAccessibleDelegate childRef = children[childID]; |
| 45 | 1398 |
| 1399 if (childRef is null) { | |
| 1400 childRef = new SWTAccessibleDelegate(this, childID); | |
| 129 | 1401 children.put(childID, childRef); |
| 45 | 1402 } |
| 1403 | |
| 1404 return childRef; | |
|
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1405 } |
| 123 | 1406 |
| 45 | 1407 NSString concatStringsAsRole(NSString str1, NSString str2) { |
| 1408 NSString returnValue = str1; | |
| 1409 returnValue = returnValue.stringByAppendingString(NSString.stringWith(":")); | |
| 1410 returnValue = returnValue.stringByAppendingString(str2); | |
| 1411 return returnValue; | |
| 1412 } | |
| 1413 | |
| 1414 String roleToOs(int role) { | |
| 1415 NSString nsReturnValue = null; //OS.NSAccessibilityUnknownRole; | |
| 1416 | |
| 1417 switch (role) { | |
| 1418 case ACC.ROLE_CLIENT_AREA: nsReturnValue = OS.NSAccessibilityGroupRole; break; | |
| 1419 case ACC.ROLE_WINDOW: nsReturnValue = OS.NSAccessibilityWindowRole; break; | |
| 1420 case ACC.ROLE_MENUBAR: nsReturnValue = OS.NSAccessibilityMenuBarRole; break; | |
| 1421 case ACC.ROLE_MENU: nsReturnValue = OS.NSAccessibilityMenuRole; break; | |
| 1422 case ACC.ROLE_MENUITEM: nsReturnValue = OS.NSAccessibilityMenuItemRole; break; | |
| 1423 case ACC.ROLE_SEPARATOR: nsReturnValue = OS.NSAccessibilitySplitterRole; break; | |
| 1424 case ACC.ROLE_TOOLTIP: nsReturnValue = OS.NSAccessibilityHelpTagRole; break; | |
| 1425 case ACC.ROLE_SCROLLBAR: nsReturnValue = OS.NSAccessibilityScrollBarRole; break; | |
| 1426 case ACC.ROLE_DIALOG: nsReturnValue = concatStringsAsRole(OS.NSAccessibilityWindowRole, OS.NSAccessibilityDialogSubrole); break; | |
| 1427 case ACC.ROLE_LABEL: nsReturnValue = OS.NSAccessibilityStaticTextRole; break; | |
| 1428 case ACC.ROLE_PUSHBUTTON: nsReturnValue = OS.NSAccessibilityButtonRole; break; | |
| 1429 case ACC.ROLE_CHECKBUTTON: nsReturnValue = OS.NSAccessibilityCheckBoxRole; break; | |
| 1430 case ACC.ROLE_RADIOBUTTON: nsReturnValue = OS.NSAccessibilityRadioButtonRole; break; | |
| 1431 case ACC.ROLE_COMBOBOX: nsReturnValue = OS.NSAccessibilityComboBoxRole; break; | |
| 1432 case ACC.ROLE_TEXT: { | |
| 1433 int style = control.getStyle(); | |
| 1434 | |
| 1435 if ((style & DWT.MULTI) !is 0) { | |
| 1436 nsReturnValue = OS.NSAccessibilityTextAreaRole; | |
| 1437 } else { | |
| 1438 nsReturnValue = OS.NSAccessibilityTextFieldRole; | |
| 1439 } | |
| 1440 | |
| 1441 break; | |
| 1442 } | |
| 1443 case ACC.ROLE_TOOLBAR: nsReturnValue = OS.NSAccessibilityToolbarRole; break; | |
| 1444 case ACC.ROLE_LIST: nsReturnValue = OS.NSAccessibilityOutlineRole; break; | |
| 1445 case ACC.ROLE_LISTITEM: nsReturnValue = OS.NSAccessibilityStaticTextRole; break; | |
| 1446 case ACC.ROLE_TABLE: nsReturnValue = OS.NSAccessibilityTableRole; break; | |
| 1447 case ACC.ROLE_TABLECELL: nsReturnValue = concatStringsAsRole(OS.NSAccessibilityRowRole, OS.NSAccessibilityTableRowSubrole); break; | |
| 1448 case ACC.ROLE_TABLECOLUMNHEADER: nsReturnValue = OS.NSAccessibilitySortButtonRole; break; | |
| 1449 case ACC.ROLE_TABLEROWHEADER: nsReturnValue = concatStringsAsRole(OS.NSAccessibilityRowRole, OS.NSAccessibilityTableRowSubrole); break; | |
| 1450 case ACC.ROLE_TREE: nsReturnValue = OS.NSAccessibilityOutlineRole; break; | |
| 1451 case ACC.ROLE_TREEITEM: nsReturnValue = concatStringsAsRole(OS.NSAccessibilityOutlineRole, OS.NSAccessibilityOutlineRowSubrole); break; | |
| 1452 case ACC.ROLE_TABFOLDER: nsReturnValue = OS.NSAccessibilityTabGroupRole; break; | |
| 1453 case ACC.ROLE_TABITEM: nsReturnValue = OS.NSAccessibilityRadioButtonRole; break; | |
| 1454 case ACC.ROLE_PROGRESSBAR: nsReturnValue = OS.NSAccessibilityProgressIndicatorRole; break; | |
| 1455 case ACC.ROLE_SLIDER: nsReturnValue = OS.NSAccessibilitySliderRole; break; | |
| 1456 case ACC.ROLE_LINK: nsReturnValue = OS.NSAccessibilityLinkRole; break; | |
| 1457 } | |
| 123 | 1458 |
| 45 | 1459 return nsReturnValue.getString(); |
|
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1460 } |
| 123 | 1461 |
| 45 | 1462 int osToRole(NSString osRole) { |
| 1463 if (osRole is null) return 0; | |
| 1464 if (osRole.isEqualToString(OS.NSAccessibilityWindowRole)) return ACC.ROLE_WINDOW; | |
| 1465 if (osRole.isEqualToString(OS.NSAccessibilityMenuBarRole)) return ACC.ROLE_MENUBAR; | |
| 1466 if (osRole.isEqualToString(OS.NSAccessibilityMenuRole)) return ACC.ROLE_MENU; | |
| 1467 if (osRole.isEqualToString(OS.NSAccessibilityMenuItemRole)) return ACC.ROLE_MENUITEM; | |
| 1468 if (osRole.isEqualToString(OS.NSAccessibilitySplitterRole)) return ACC.ROLE_SEPARATOR; | |
| 1469 if (osRole.isEqualToString(OS.NSAccessibilityHelpTagRole)) return ACC.ROLE_TOOLTIP; | |
| 1470 if (osRole.isEqualToString(OS.NSAccessibilityScrollBarRole)) return ACC.ROLE_SCROLLBAR; | |
| 1471 if (osRole.isEqualToString(OS.NSAccessibilityScrollAreaRole)) return ACC.ROLE_LIST; | |
| 1472 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityWindowRole, OS.NSAccessibilityDialogSubrole))) return ACC.ROLE_DIALOG; | |
| 1473 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityWindowRole, OS.NSAccessibilitySystemDialogSubrole))) return ACC.ROLE_DIALOG; | |
| 1474 if (osRole.isEqualToString(OS.NSAccessibilityStaticTextRole)) return ACC.ROLE_LABEL; | |
| 1475 if (osRole.isEqualToString(OS.NSAccessibilityButtonRole)) return ACC.ROLE_PUSHBUTTON; | |
| 1476 if (osRole.isEqualToString(OS.NSAccessibilityCheckBoxRole)) return ACC.ROLE_CHECKBUTTON; | |
| 1477 if (osRole.isEqualToString(OS.NSAccessibilityRadioButtonRole)) return ACC.ROLE_RADIOBUTTON; | |
| 1478 if (osRole.isEqualToString(OS.NSAccessibilityComboBoxRole)) return ACC.ROLE_COMBOBOX; | |
| 1479 if (osRole.isEqualToString(OS.NSAccessibilityTextFieldRole)) return ACC.ROLE_TEXT; | |
| 1480 if (osRole.isEqualToString(OS.NSAccessibilityTextAreaRole)) return ACC.ROLE_TEXT; | |
| 1481 if (osRole.isEqualToString(OS.NSAccessibilityToolbarRole)) return ACC.ROLE_TOOLBAR; | |
| 1482 if (osRole.isEqualToString(OS.NSAccessibilityListRole)) return ACC.ROLE_LIST; | |
| 1483 if (osRole.isEqualToString(OS.NSAccessibilityTableRole)) return ACC.ROLE_TABLE; | |
| 1484 if (osRole.isEqualToString(OS.NSAccessibilityColumnRole)) return ACC.ROLE_TABLECOLUMNHEADER; | |
| 1485 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityButtonRole, OS.NSAccessibilitySortButtonRole))) return ACC.ROLE_TABLECOLUMNHEADER; | |
| 1486 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityRowRole, OS.NSAccessibilityTableRowSubrole))) return ACC.ROLE_TABLEROWHEADER; | |
| 1487 if (osRole.isEqualToString(OS.NSAccessibilityOutlineRole)) return ACC.ROLE_TREE; | |
| 1488 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityOutlineRole, OS.NSAccessibilityOutlineRowSubrole))) return ACC.ROLE_TREEITEM; | |
| 1489 if (osRole.isEqualToString(OS.NSAccessibilityTabGroupRole)) return ACC.ROLE_TABFOLDER; | |
| 1490 if (osRole.isEqualToString(OS.NSAccessibilityProgressIndicatorRole)) return ACC.ROLE_PROGRESSBAR; | |
| 1491 if (osRole.isEqualToString(OS.NSAccessibilitySliderRole)) return ACC.ROLE_SLIDER; | |
| 1492 if (osRole.isEqualToString(OS.NSAccessibilityLinkRole)) return ACC.ROLE_LINK; | |
| 1493 return ACC.ROLE_CLIENT_AREA; | |
|
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1494 } |
| 45 | 1495 |
| 1496 /* checkWidget was copied from Widget, and rewritten to work in this package */ | |
| 1497 void checkWidget () { | |
| 1498 if (!isValidThread ()) DWT.error (DWT.ERROR_THREAD_INVALID_ACCESS); | |
| 1499 if (control.isDisposed ()) DWT.error (DWT.ERROR_WIDGET_DISPOSED); | |
| 1500 } | |
| 123 | 1501 |
| 45 | 1502 /* isValidThread was copied from Widget, and rewritten to work in this package */ |
| 1503 bool isValidThread () { | |
|
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1504 return control.getDisplay ().getThread () is Thread.getThis (); |
| 45 | 1505 } |
| 123 | 1506 |
|
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1507 } |