Mercurial > projects > dwt-mac
annotate dwt/accessibility/Accessible.d @ 58:6d9ec9ccdcdd
Updated Accessible to 3.514
| author | Jacob Carlborg <doob@me.com> |
|---|---|
| date | Tue, 09 Dec 2008 21:35:30 +0100 |
| parents | cfa563df4fdd |
| children | 83b0ad9d9238 |
| 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 |
| 58 | 39 import tango.util.container.HashMap; |
| 40 | |
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41 import dwt.accessibility.AccessibleListener; |
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42 import dwt.accessibility.AccessibleControlListener; |
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43 import dwt.accessibility.AccessibleTextListener; |
| 58 | 44 import dwt.accessibility.SWTAccessibleDelegate; |
| 45 import dwt.dwthelper.array; | |
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46 |
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47 /** |
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48 * Instances of this class provide a bridge between application |
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49 * code and assistive technology clients. Many platforms provide |
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50 * default accessible behavior for most widgets, and this class |
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51 * allows that default behavior to be overridden. Applications |
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52 * can get the default Accessible object for a control by sending |
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53 * it <code>getAccessible</code>, and then add an accessible listener |
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54 * to override simple items like the name and help string, or they |
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55 * can add an accessible control listener to override complex items. |
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56 * As a rule of thumb, an application would only want to use the |
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57 * accessible control listener to implement accessibility for a |
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58 * custom control. |
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59 * |
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60 * @see Control#getAccessible |
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61 * @see AccessibleListener |
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62 * @see AccessibleEvent |
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63 * @see AccessibleControlListener |
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64 * @see AccessibleControlEvent |
| 45 | 65 * @see <a href="http://www.eclipse.org/swt/snippets/#accessibility">Accessibility snippets</a> |
| 66 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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67 * |
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68 * @since 2.0 |
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69 */ |
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70 public class Accessible { |
| 45 | 71 |
| 58 | 72 static NSString[] baseAttributes; |
| 45 | 73 |
| 58 | 74 static NSString[] baseTextAttributes; |
| 45 | 75 |
| 58 | 76 static NSString[] baseParameterizedAttributes; |
| 45 | 77 |
| 78 | |
| 79 NSMutableArray attributeNames = null; | |
| 80 NSMutableArray parameterizedAttributeNames = null; | |
| 81 NSMutableArray actionNames = null; | |
| 82 | |
| 58 | 83 AccessibleListener[] accessibleListeners; |
| 84 AccessibleControlListener[] accessibleControlListeners; | |
| 85 AccessibleTextListener[] accessibleTextListeners; | |
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86 Control control; |
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87 |
| 58 | 88 HashMap!(int, SWTAccessibleDelegate) children; |
| 45 | 89 |
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90 this (Control control) { |
| 45 | 91 |
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92 this.control = control; |
| 58 | 93 |
| 94 baseAttributes = [ | |
| 95 OS.NSAccessibilityRoleAttribute, | |
| 96 OS.NSAccessibilityRoleDescriptionAttribute, | |
| 97 OS.NSAccessibilityHelpAttribute, | |
| 98 OS.NSAccessibilityFocusedAttribute, | |
| 99 OS.NSAccessibilityParentAttribute, | |
| 100 OS.NSAccessibilityChildrenAttribute, | |
| 101 OS.NSAccessibilityPositionAttribute, | |
| 102 OS.NSAccessibilitySizeAttribute, | |
| 103 OS.NSAccessibilityWindowAttribute, | |
| 104 OS.NSAccessibilityTopLevelUIElementAttribute | |
| 105 ]; | |
| 106 | |
| 107 baseTextAttributes = [ | |
| 108 OS.NSAccessibilityNumberOfCharactersAttribute, | |
| 109 OS.NSAccessibilitySelectedTextAttribute, | |
| 110 OS.NSAccessibilitySelectedTextRangeAttribute, | |
| 111 OS.NSAccessibilityInsertionPointLineNumberAttribute, | |
| 112 OS.NSAccessibilitySelectedTextRangesAttribute, | |
| 113 OS.NSAccessibilityVisibleCharacterRangeAttribute, | |
| 114 OS.NSAccessibilityValueAttribute | |
| 115 ]; | |
| 116 | |
| 117 baseParameterizedAttributes = [ | |
| 118 OS.NSAccessibilityStringForRangeParameterizedAttribute, | |
| 119 OS.NSAccessibilityRangeForLineParameterizedAttribute | |
| 120 ]; | |
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121 } |
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122 |
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123 /** |
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124 * Invokes platform specific functionality to allocate a new accessible object. |
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125 * <p> |
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126 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
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127 * API for <code>Accessible</code>. It is marked public only so that it |
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128 * can be shared within the packages provided by SWT. It is not |
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129 * available on all platforms, and should never be called from |
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130 * application code. |
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131 * </p> |
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132 * |
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133 * @param control the control to get the accessible object for |
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134 * @return the platform specific accessible object |
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135 */ |
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136 public static Accessible internal_new_Accessible(Control control) { |
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137 return new Accessible(control); |
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138 } |
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139 |
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140 /** |
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141 * Adds the listener to the collection of listeners who will |
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142 * be notified when an accessible client asks for certain strings, |
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143 * such as name, description, help, or keyboard shortcut. The |
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144 * listener is notified by sending it one of the messages defined |
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145 * in the <code>AccessibleListener</code> interface. |
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146 * |
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147 * @param listener the listener that should be notified when the receiver |
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148 * is asked for a name, description, help, or keyboard shortcut string |
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149 * |
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150 * @exception IllegalArgumentException <ul> |
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151 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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152 * </ul> |
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153 * @exception DWTException <ul> |
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154 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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155 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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156 * </ul> |
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157 * |
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158 * @see AccessibleListener |
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159 * @see #removeAccessibleListener |
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160 */ |
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161 public void addAccessibleListener (AccessibleListener listener) { |
| 45 | 162 checkWidget(); |
| 163 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); | |
| 164 accessibleListeners.addElement(listener); | |
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165 } |
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166 |
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167 /** |
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168 * Adds the listener to the collection of listeners who will |
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169 * be notified when an accessible client asks for custom control |
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170 * specific information. The listener is notified by sending it |
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171 * one of the messages defined in the <code>AccessibleControlListener</code> |
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172 * interface. |
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173 * |
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174 * @param listener the listener that should be notified when the receiver |
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175 * is asked for custom control specific information |
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176 * |
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177 * @exception IllegalArgumentException <ul> |
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178 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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179 * </ul> |
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180 * @exception DWTException <ul> |
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181 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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182 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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183 * </ul> |
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184 * |
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185 * @see AccessibleControlListener |
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186 * @see #removeAccessibleControlListener |
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187 */ |
| 45 | 188 public void addAccessibleControlListener(AccessibleControlListener listener) { |
| 189 checkWidget(); | |
| 190 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); | |
| 191 accessibleControlListeners.addElement(listener); | |
|
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192 } |
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193 |
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194 /** |
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195 * Adds the listener to the collection of listeners who will |
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196 * be notified when an accessible client asks for custom text control |
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197 * specific information. The listener is notified by sending it |
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198 * one of the messages defined in the <code>AccessibleTextListener</code> |
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199 * interface. |
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200 * |
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201 * @param listener the listener that should be notified when the receiver |
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202 * is asked for custom text control specific information |
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203 * |
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204 * @exception IllegalArgumentException <ul> |
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205 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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206 * </ul> |
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207 * @exception DWTException <ul> |
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208 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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209 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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210 * </ul> |
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211 * |
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212 * @see AccessibleTextListener |
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213 * @see #removeAccessibleTextListener |
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214 * |
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215 * @since 3.0 |
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216 */ |
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217 public void addAccessibleTextListener (AccessibleTextListener listener) { |
| 45 | 218 checkWidget (); |
| 219 if (listener is null) DWT.error (DWT.ERROR_NULL_ARGUMENT); | |
| 220 accessibleTextListeners.addElement (listener); | |
| 221 } | |
| 222 | |
| 58 | 223 public cocoa.id internal_accessibilityActionDescription(NSString action, int childID) { |
| 45 | 224 // TODO No action support for now. |
| 225 return NSString.stringWith(""); | |
| 226 } | |
| 227 | |
| 228 public NSArray internal_accessibilityActionNames(int childID) { | |
| 229 // The supported action list depends on the role played by the control. | |
| 230 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 231 event.childID = childID; | |
| 232 event.detail = -1; | |
| 233 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 234 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 235 listener.getRole(event); |
| 236 } | |
| 237 | |
| 238 // No accessible listener is overriding the role of the control, so let Cocoa return the default set for the control. | |
| 239 if (event.detail is -1) { | |
| 240 return null; | |
| 241 } | |
| 242 | |
| 243 if ((childID is ACC.CHILDID_SELF) && (actionNames !is null)) { | |
| 244 return retainedAutoreleased(actionNames); | |
| 245 } | |
| 246 | |
| 247 NSMutableArray returnValue = NSMutableArray.arrayWithCapacity(5); | |
| 248 | |
| 249 switch (event.detail) { | |
| 250 case ACC.ROLE_PUSHBUTTON: | |
| 251 case ACC.ROLE_RADIOBUTTON: | |
| 252 case ACC.ROLE_CHECKBUTTON: | |
| 253 case ACC.ROLE_TABITEM: | |
| 254 returnValue.addObject(OS.NSAccessibilityPressAction); | |
| 255 break; | |
| 256 } | |
| 257 | |
| 258 switch (event.detail) { | |
| 259 case ACC.ROLE_COMBOBOX: | |
| 260 returnValue.addObject(OS.NSAccessibilityConfirmAction); | |
| 261 break; | |
| 262 } | |
| 263 | |
| 264 | |
| 265 if (childID is ACC.CHILDID_SELF) { | |
| 266 actionNames = returnValue; | |
| 267 actionNames.retain(); | |
| 268 return retainedAutoreleased(actionNames); | |
| 269 } else { | |
| 270 // Caller must retain if they want to hold on to it. | |
| 271 return returnValue; | |
| 272 } | |
| 273 } | |
| 274 | |
| 275 public NSArray internal_accessibilityAttributeNames(int childID) { | |
| 276 // The supported attribute set depends on the role played by the control. | |
| 277 // We may need to add or remove from the base set as needed. | |
| 278 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 279 event.childID = childID; | |
| 280 event.detail = -1; | |
| 281 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 282 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 283 listener.getRole(event); |
| 284 } | |
| 285 | |
| 286 // No accessible listener is overriding the role of the control, so let Cocoa | |
| 287 // return the default set for the control. | |
| 288 if (event.detail is -1) | |
| 289 return null; | |
| 290 | |
| 291 if ((childID is ACC.CHILDID_SELF) && (attributeNames !is null)) { | |
| 292 return retainedAutoreleased(attributeNames); | |
| 293 } | |
| 294 | |
| 295 NSMutableArray returnValue = NSMutableArray.arrayWithCapacity(baseAttributes.length); | |
| 296 | |
| 297 /* Add our list of supported attributes to the array. | |
| 298 * Make sure each attribute name is not already in the array before appending. | |
| 299 */ | |
| 300 for (int i = 0; i < baseAttributes.length; i++) { | |
| 301 if (!returnValue.containsObject(baseAttributes[i])) { | |
| 302 returnValue.addObject(baseAttributes[i]); | |
| 303 } | |
| 304 } | |
| 305 | |
| 306 if (accessibleTextListeners.size() > 0) { | |
| 307 for (int i = 0; i < baseTextAttributes.length; i++) { | |
| 308 if (!returnValue.containsObject(baseTextAttributes[i])) { | |
| 309 returnValue.addObject(baseTextAttributes[i]); | |
| 310 } | |
| 311 } | |
| 312 } | |
| 313 | |
| 314 // The following are expected to have a value (AXValue) | |
| 315 switch (event.detail) { | |
| 316 case ACC.ROLE_CHECKBUTTON: | |
| 317 case ACC.ROLE_RADIOBUTTON: | |
| 318 case ACC.ROLE_LABEL: | |
| 319 case ACC.ROLE_TABITEM: | |
| 320 case ACC.ROLE_TABFOLDER: | |
| 321 returnValue.addObject(OS.NSAccessibilityValueAttribute); | |
| 322 break; | |
| 323 } | |
| 324 | |
| 325 // The following are expected to report their enabled status (AXEnabled) | |
| 326 switch (event.detail) { | |
| 327 case ACC.ROLE_CHECKBUTTON: | |
| 328 case ACC.ROLE_RADIOBUTTON: | |
| 329 case ACC.ROLE_LABEL: | |
| 330 case ACC.ROLE_TABITEM: | |
| 331 case ACC.ROLE_PUSHBUTTON: | |
| 332 case ACC.ROLE_COMBOBOX: | |
| 333 returnValue.addObject(OS.NSAccessibilityEnabledAttribute); | |
| 334 break; | |
| 335 } | |
| 336 | |
| 337 // The following are expected to report a title (AXTitle) | |
| 338 switch (event.detail) { | |
| 339 case ACC.ROLE_CHECKBUTTON: | |
| 340 case ACC.ROLE_RADIOBUTTON: | |
| 341 case ACC.ROLE_PUSHBUTTON: | |
| 342 case ACC.ROLE_TABITEM: | |
| 343 returnValue.addObject(OS.NSAccessibilityTitleAttribute); | |
| 344 break; | |
| 345 } | |
| 346 | |
| 347 // Accessibility verifier says these attributes must be reported for combo boxes. | |
| 348 if (event.detail is ACC.ROLE_COMBOBOX) { | |
| 349 returnValue.addObject(OS.NSAccessibilityExpandedAttribute); | |
| 350 } | |
| 351 | |
| 352 // Accessibility verifier says these attributes must be reported for tab folders. | |
| 353 if (event.detail is ACC.ROLE_TABFOLDER) { | |
| 354 returnValue.addObject(OS.NSAccessibilityContentsAttribute); | |
| 355 returnValue.addObject(OS.NSAccessibilityTabsAttribute); | |
| 356 } | |
| 357 | |
| 358 /* | |
| 359 * Only report back sub-roles when the DWT role maps to a sub-role. | |
| 360 */ | |
| 361 if (event.detail !is -1) { | |
| 362 String osRole = roleToOs(event.detail); | |
| 363 | |
| 364 if (osRole.indexOf(':') is -1) | |
| 365 returnValue.removeObject(OS.NSAccessibilitySubroleAttribute); | |
| 366 } | |
| 367 | |
| 368 /* | |
| 369 * Children never return their own children, so remove that attribute. | |
| 370 */ | |
| 371 if (childID !is ACC.CHILDID_SELF) { | |
| 372 returnValue.removeObject(OS.NSAccessibilityChildrenAttribute); | |
| 373 } | |
| 374 | |
| 375 if (childID is ACC.CHILDID_SELF) { | |
| 376 attributeNames = returnValue; | |
| 377 attributeNames.retain(); | |
| 378 return retainedAutoreleased(attributeNames); | |
| 379 } else { | |
| 380 // Caller must retain if necessary. | |
| 381 return returnValue; | |
| 382 } | |
| 383 } | |
| 384 | |
| 58 | 385 public cocoa.id internal_accessibilityAttributeValue(NSString attribute, int childID) { |
| 45 | 386 if (attribute.isEqualToString(OS.NSAccessibilityRoleAttribute)) return getRoleAttribute(childID); |
| 387 if (attribute.isEqualToString(OS.NSAccessibilitySubroleAttribute)) return getSubroleAttribute(childID); | |
| 388 if (attribute.isEqualToString(OS.NSAccessibilityRoleDescriptionAttribute)) return getRoleDescriptionAttribute(childID); | |
| 389 if (attribute.isEqualToString(OS.NSAccessibilityExpandedAttribute)) return getExpandedAttribute(childID); | |
| 390 if (attribute.isEqualToString(OS.NSAccessibilityHelpAttribute)) return getHelpAttribute(childID); | |
| 391 if (attribute.isEqualToString(OS.NSAccessibilityTitleAttribute)) return getTitleAttribute(childID); | |
| 392 if (attribute.isEqualToString(OS.NSAccessibilityValueAttribute)) return getValueAttribute(childID); | |
| 393 if (attribute.isEqualToString(OS.NSAccessibilityEnabledAttribute)) return getEnabledAttribute(childID); | |
| 394 if (attribute.isEqualToString(OS.NSAccessibilityFocusedAttribute)) return getFocusedAttribute(childID); | |
| 395 if (attribute.isEqualToString(OS.NSAccessibilityParentAttribute)) return getParentAttribute(childID); | |
| 396 if (attribute.isEqualToString(OS.NSAccessibilityChildrenAttribute)) return getChildrenAttribute(childID); | |
| 397 if (attribute.isEqualToString(OS.NSAccessibilityContentsAttribute)) return getChildrenAttribute(childID); | |
| 398 // FIXME: There's no specific API just for tabs, which won't include the buttons (if any.) | |
| 399 if (attribute.isEqualToString(OS.NSAccessibilityTabsAttribute)) return getTabsAttribute(childID); | |
| 400 if (attribute.isEqualToString(OS.NSAccessibilityWindowAttribute)) return getWindowAttribute(childID); | |
| 401 if (attribute.isEqualToString(OS.NSAccessibilityTopLevelUIElementAttribute)) return getTopLevelUIElementAttribute(childID); | |
| 402 if (attribute.isEqualToString(OS.NSAccessibilityPositionAttribute)) return getPositionAttribute(childID); | |
| 403 if (attribute.isEqualToString(OS.NSAccessibilitySizeAttribute)) return getSizeAttribute(childID); | |
| 404 if (attribute.isEqualToString(OS.NSAccessibilityDescriptionAttribute)) return getDescriptionAttribute(childID); | |
| 405 if (attribute.isEqualToString(OS.NSAccessibilityNumberOfCharactersAttribute)) return getNumberOfCharactersAttribute(childID); | |
| 406 if (attribute.isEqualToString(OS.NSAccessibilitySelectedTextAttribute)) return getSelectedTextAttribute(childID); | |
| 407 if (attribute.isEqualToString(OS.NSAccessibilitySelectedTextRangeAttribute)) return getSelectedTextRangeAttribute(childID); | |
| 408 if (attribute.isEqualToString(OS.NSAccessibilityInsertionPointLineNumberAttribute)) return getInsertionPointLineNumberAttribute(childID); | |
| 409 if (attribute.isEqualToString(OS.NSAccessibilitySelectedTextRangesAttribute)) return getSelectedTextRangesAttribute(childID); | |
| 410 if (attribute.isEqualToString(OS.NSAccessibilityVisibleCharacterRangeAttribute)) return getVisibleCharacterRangeAttribute(childID); | |
| 411 | |
| 412 // If this object don't know how to get the value it's up to the control itself to return an attribute value. | |
| 413 return null; | |
| 414 } | |
| 415 | |
| 58 | 416 public cocoa.id internal_accessibilityAttributeValue_forParameter(NSString attribute, id parameter, int childID) { |
| 45 | 417 if (attribute.isEqualToString(OS.NSAccessibilityStringForRangeParameterizedAttribute)) return getStringForRangeAttribute(parameter, childID); |
| 418 if (attribute.isEqualToString(OS.NSAccessibilityRangeForLineParameterizedAttribute)) return getRangeForLineParameterizedAttribute(parameter, childID); | |
| 419 return null; | |
| 420 } | |
| 421 | |
| 422 // 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. | |
| 423 // 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 | 424 public cocoa.id internal_accessibilityFocusedUIElement(int childID) { |
| 45 | 425 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 426 event.childID = ACC.CHILDID_MULTIPLE; // set to invalid value, to test if the application sets it in getFocus() | |
| 427 event.accessible = null; | |
| 428 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 429 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 430 listener.getFocus(event); |
| 431 } | |
| 432 | |
| 433 // The listener did not respond, so let Cocoa figure it out. | |
| 434 if (event.childID is ACC.CHILDID_MULTIPLE) | |
| 435 return null; | |
| 436 | |
| 437 /* The application can optionally answer an accessible. */ | |
| 438 if (event.accessible !is null) { | |
| 58 | 439 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(event.accessible.control.view.id)); |
| 45 | 440 } |
| 441 | |
| 442 /* Or the application can answer a valid child ID, including CHILDID_SELF and CHILDID_NONE. */ | |
| 443 if (event.childID is ACC.CHILDID_SELF || event.childID is ACC.CHILDID_NONE) { | |
| 58 | 444 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(control.view.id)); |
| 45 | 445 } |
| 446 | |
| 58 | 447 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(childIDToOs(event.childID).id)); |
| 45 | 448 } |
| 449 | |
| 450 // Returns the deepest descendant of the UIElement hierarchy that contains the point. | |
| 451 // You can assume the point has already been determined to lie within the receiver. | |
| 452 // 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 | 453 public cocoa.id internal_accessibilityHitTest(NSPoint point, int childID) { |
| 45 | 454 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 58 | 455 event.x = cast(int) point.x; |
| 45 | 456 Monitor primaryMonitor = Display.getCurrent().getPrimaryMonitor(); |
| 58 | 457 event.y = cast(int) (primaryMonitor.getBounds().height - point.y); |
| 45 | 458 |
| 459 // Set an impossible value to determine if anything responded to the event. | |
| 460 event.childID = ACC.CHILDID_MULTIPLE; | |
| 461 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 462 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 463 listener.getChildAtPoint(event); |
| 464 } | |
| 465 | |
| 466 // The listener did not respond, so let Cocoa figure it out. | |
| 467 if (event.childID is ACC.CHILDID_MULTIPLE) | |
| 468 return null; | |
| 469 | |
| 470 if (event.accessible !is null) { | |
| 58 | 471 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(event.accessible.control.view.id)); |
| 45 | 472 } |
| 473 | |
| 474 if (event.childID is ACC.CHILDID_SELF || event.childID is ACC.CHILDID_NONE) { | |
| 58 | 475 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(control.view.id)); |
| 45 | 476 } |
| 477 | |
| 58 | 478 return new cocoa.id(OS.NSAccessibilityUnignoredAncestor(childIDToOs(event.childID).id)); |
| 45 | 479 } |
| 480 | |
| 481 public bool internal_accessibilityIsAttributeSettable(NSString attribute, int childID) { | |
| 482 return false; | |
| 483 } | |
| 484 | |
| 485 // 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. | |
| 486 public bool internal_accessibilityIsIgnored(int childID) { | |
| 487 return false; | |
| 488 } | |
| 489 | |
| 490 // parameterized attribute methods | |
| 491 public NSArray internal_accessibilityParameterizedAttributeNames(int childID) { | |
| 492 | |
| 493 if ((childID is ACC.CHILDID_SELF) && (parameterizedAttributeNames !is null)) { | |
| 494 return retainedAutoreleased(parameterizedAttributeNames); | |
| 495 } | |
| 496 | |
| 497 NSMutableArray returnValue = NSMutableArray.arrayWithCapacity(4); | |
| 498 | |
| 499 if (accessibleTextListeners.size() > 0) { | |
| 500 for (int i = 0; i < baseParameterizedAttributes.length; i++) { | |
| 501 if (!returnValue.containsObject(baseParameterizedAttributes[i])) { | |
| 502 returnValue.addObject(baseParameterizedAttributes[i]); | |
| 503 } | |
| 504 } | |
| 505 | |
| 506 } | |
| 507 | |
| 508 if (childID is ACC.CHILDID_SELF) { | |
| 509 parameterizedAttributeNames = returnValue; | |
| 510 parameterizedAttributeNames.retain(); | |
| 511 return retainedAutoreleased(parameterizedAttributeNames); | |
| 512 } else { | |
| 513 // Caller must retain if they want to keep it. | |
| 514 return returnValue; | |
| 515 } | |
| 516 } | |
| 517 | |
| 518 public void internal_accessibilityPerformAction(NSString action, int childID) { | |
| 519 // TODO Auto-generated method stub | |
| 520 // No action support for now. | |
| 521 } | |
| 522 | |
| 523 /** | |
| 524 * Returns the control for this Accessible object. | |
| 525 * | |
| 526 * @return the receiver's control | |
| 527 * @since 3.0 | |
| 528 */ | |
| 529 public Control getControl() { | |
| 530 return control; | |
| 531 } | |
| 532 | |
| 533 /** | |
| 534 * Invokes platform specific functionality to dispose an accessible object. | |
| 535 * <p> | |
| 536 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public | |
| 537 * API for <code>Accessible</code>. It is marked public only so that it | |
| 538 * can be shared within the packages provided by DWT. It is not | |
| 539 * available on all platforms, and should never be called from | |
| 540 * application code. | |
| 541 * </p> | |
| 542 */ | |
| 543 public void internal_dispose_Accessible() { | |
| 544 if (actionNames !is null) actionNames.release(); | |
| 545 actionNames = null; | |
| 546 if (attributeNames !is null) attributeNames.release(); | |
| 547 attributeNames = null; | |
| 548 if (parameterizedAttributeNames !is null) parameterizedAttributeNames.release(); | |
| 58 | 549 parameterizedAttributeNames = null; |
| 45 | 550 |
| 58 | 551 foreach (childDelegate ; children) |
| 45 | 552 childDelegate.internal_dispose_SWTAccessibleDelegate(); |
| 553 | |
| 554 children.clear(); | |
| 555 } | |
| 556 | |
| 58 | 557 cocoa.id getExpandedAttribute(int childID) { |
| 45 | 558 // TODO: May need to expand the API so the combo box state can be reported. |
| 559 return NSNumber.numberWithBool(false); | |
| 560 } | |
| 561 | |
| 58 | 562 cocoa.id getHelpAttribute (int childID) { |
| 563 cocoa.id returnValue = null; | |
| 45 | 564 AccessibleEvent event = new AccessibleEvent(this); |
| 565 event.childID = childID; | |
| 566 for (int i = 0; i < accessibleListeners.size(); i++) { | |
| 58 | 567 AccessibleListener listener = accessibleListeners.elementAt(i); |
| 45 | 568 listener.getHelp(event); |
| 569 } | |
| 570 | |
| 571 if (event.result !is null) { | |
| 572 returnValue = NSString.stringWith(event.result); | |
| 573 } | |
| 574 | |
| 575 return returnValue; | |
| 576 } | |
| 577 | |
| 578 NSString getRoleAttribute(int childID) { | |
| 579 NSString returnValue = null; | |
| 580 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 581 event.childID = childID; | |
| 582 event.detail = -1; | |
| 583 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 584 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 585 listener.getRole(event); |
| 586 } | |
| 587 if (event.detail !is -1) { | |
| 588 String appRole = roleToOs (event.detail); | |
| 589 int index = appRole.indexOf(':'); | |
| 590 if (index !is -1) appRole = appRole.substring(0, index); | |
| 591 returnValue = NSString.stringWith(appRole); | |
| 592 } | |
| 593 | |
| 594 return returnValue; | |
| 595 } | |
| 596 | |
| 58 | 597 cocoa.id getSubroleAttribute (int childID) { |
| 598 cocoa.id returnValue = null; | |
| 45 | 599 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 600 event.childID = childID; | |
| 601 event.detail = -1; | |
| 602 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 603 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 604 listener.getRole(event); |
| 605 } | |
| 606 if (event.detail !is -1) { | |
| 607 String appRole = roleToOs (event.detail); | |
| 608 int index = appRole.indexOf(':'); | |
| 609 if (index !is -1) { | |
| 610 appRole = appRole.substring(index + 1); | |
| 611 returnValue = NSString.stringWith(appRole); | |
| 612 } | |
| 613 } | |
| 614 return returnValue; | |
| 615 } | |
| 616 | |
| 58 | 617 cocoa.id getRoleDescriptionAttribute (int childID) { |
| 618 cocoa.id returnValue = null; | |
| 45 | 619 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 620 event.childID = childID; | |
| 621 event.detail = -1; | |
| 622 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 623 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 624 listener.getRole(event); |
| 625 } | |
| 626 if (event.detail !is -1) { | |
| 627 String appRole = roleToOs (event.detail); | |
| 628 String appSubrole = null; | |
| 629 int index = appRole.indexOf(':'); | |
| 630 if (index !is -1) { | |
| 631 appSubrole = appRole.substring(index + 1); | |
| 632 appRole = appRole.substring(0, index); | |
| 633 } | |
| 634 NSString nsAppRole = NSString.stringWith(appRole); | |
| 635 NSString nsAppSubrole = null; | |
| 636 | |
| 637 if (appSubrole !is null) nsAppSubrole = NSString.stringWith(appSubrole); | |
| 58 | 638 returnValue = new NSString(OS.NSAccessibilityRoleDescription (((nsAppRole !is null) ? nsAppRole.id : null), (nsAppSubrole !is null) ? nsAppSubrole.id : null)); |
| 45 | 639 } |
| 640 return returnValue; | |
| 641 } | |
| 642 | |
| 58 | 643 cocoa.id getTitleAttribute (int childID) { |
| 45 | 644 |
| 58 | 645 cocoa.id returnValue = null;//NSString.stringWith(""); |
| 45 | 646 |
| 647 /* | |
| 648 * Feature of the Macintosh. The text of a Label is returned in its value, | |
| 649 * not its title, so ensure that the role is not Label before asking for the title. | |
| 650 */ | |
| 651 AccessibleControlEvent roleEvent = new AccessibleControlEvent(this); | |
| 652 roleEvent.childID = childID; | |
| 653 roleEvent.detail = -1; | |
| 654 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 655 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 656 listener.getRole(roleEvent); |
| 657 } | |
| 658 if (roleEvent.detail !is ACC.ROLE_LABEL) { | |
| 659 AccessibleEvent event = new AccessibleEvent(this); | |
| 660 event.childID = childID; | |
| 661 event.result = null; | |
| 662 for (int i = 0; i < accessibleListeners.size(); i++) { | |
| 58 | 663 AccessibleListener listener = accessibleListeners.elementAt(i); |
| 45 | 664 listener.getName(event); |
| 665 } | |
| 666 | |
| 667 if (event.result !is null) | |
| 668 returnValue = NSString.stringWith(event.result); | |
| 669 } | |
| 670 return returnValue; | |
| 671 } | |
| 672 | |
| 58 | 673 cocoa.id getValueAttribute (int childID) { |
| 45 | 674 id returnValue = null; |
| 675 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 676 event.childID = childID; | |
| 677 event.detail = -1; | |
| 678 event.result = null; //TODO: could pass the OS value to the app | |
| 679 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 680 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 681 listener.getRole(event); |
| 682 listener.getValue(event); | |
| 683 } | |
| 684 int role = event.detail; | |
| 685 String value = event.result; | |
| 686 | |
| 687 switch (role) { | |
| 688 case ACC.ROLE_RADIOBUTTON: // 1 = on, 0 = off | |
| 689 case ACC.ROLE_CHECKBUTTON: // 1 = checked, 0 = unchecked, 2 = mixed | |
| 690 case ACC.ROLE_SCROLLBAR: // numeric value representing the position of the scroller | |
| 691 case ACC.ROLE_SLIDER: // the value associated with the position of the slider thumb | |
| 692 case ACC.ROLE_PROGRESSBAR: // the value associated with the fill level of the progress bar | |
| 693 if (value !is null) { | |
| 694 try { | |
| 695 int number = Integer.parseInt(value); | |
| 696 returnValue = NSNumber.numberWithInt(number); | |
| 697 } catch (NumberFormatException ex) { | |
| 698 if (value.equalsIgnoreCase("true")) { | |
| 699 returnValue = NSNumber.numberWithBool(true); | |
| 700 } else if (value.equalsIgnoreCase("false")) { | |
| 701 returnValue = NSNumber.numberWithBool(false); | |
| 702 } | |
| 703 } | |
| 704 } else { | |
| 705 returnValue = NSNumber.numberWithBool(false); | |
| 706 } | |
| 707 break; | |
| 708 case ACC.ROLE_TABFOLDER: // the accessibility object representing the currently selected tab item | |
| 709 case ACC.ROLE_TABITEM: // 1 = selected, 0 = not selected | |
| 710 AccessibleControlEvent ace = new AccessibleControlEvent(this); | |
| 711 ace.childID = -4; | |
| 712 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 713 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 714 listener.getSelection(ace); |
| 715 } | |
| 716 if (ace.childID >= ACC.CHILDID_SELF) { | |
| 717 if (role is ACC.ROLE_TABITEM) { | |
| 718 returnValue = NSNumber.numberWithBool(ace.childID is childID); | |
| 719 } else { | |
| 720 returnValue = new id(OS.NSAccessibilityUnignoredAncestor(childIDToOs(ace.childID).id)); | |
| 721 } | |
| 722 } else { | |
| 723 returnValue = NSNumber.numberWithBool(false); | |
| 724 } | |
| 725 break; | |
| 726 case ACC.ROLE_COMBOBOX: // text of the currently selected item | |
| 727 case ACC.ROLE_TEXT: // text in the text field | |
| 728 if (value !is null) returnValue = NSString.stringWith(value); | |
| 729 break; | |
| 730 case ACC.ROLE_LABEL: // text in the label | |
| 731 /* On a Mac, the 'value' of a label is the same as the 'name' of the label. */ | |
| 732 AccessibleEvent e = new AccessibleEvent(this); | |
| 733 e.childID = childID; | |
| 734 e.result = null; | |
| 735 for (int i = 0; i < accessibleListeners.size(); i++) { | |
| 58 | 736 AccessibleListener listener = accessibleListeners.elementAt(i); |
| 45 | 737 listener.getName(e); |
| 738 } | |
| 739 if (e.result !is null) { | |
| 740 returnValue = NSString.stringWith(e.result); | |
| 741 } else { | |
| 742 if (value !is null) returnValue = NSString.stringWith(value); | |
| 743 } | |
| 744 break; | |
| 745 } | |
| 746 | |
| 747 return returnValue; | |
| 748 } | |
| 749 | |
| 58 | 750 cocoa.id getEnabledAttribute (int childID) { |
| 45 | 751 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 752 event.detail = -1; | |
| 753 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 754 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 755 listener.getState(event); |
| 756 } | |
| 757 | |
| 758 return NSNumber.numberWithBool(control.isEnabled()); | |
| 759 } | |
| 760 | |
| 58 | 761 cocoa.id getFocusedAttribute (int childID) { |
| 45 | 762 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 763 event.childID = ACC.CHILDID_MULTIPLE; // set to invalid value, to test if the application sets it in getFocus() | |
| 764 event.accessible = null; | |
| 765 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 766 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 767 listener.getFocus(event); |
| 768 } | |
| 769 | |
| 770 /* The application can optionally answer an accessible. */ | |
| 771 // FIXME: | |
| 772 // if (event.accessible !is null) { | |
| 773 // bool hasFocus = (event.accessible.childID is childID) && (event.accessible.control is this.control); | |
| 774 // return NSNumber.numberWithBool(hasFocus); | |
| 775 // } | |
| 776 | |
| 777 /* Or the application can answer a valid child ID, including CHILDID_SELF and CHILDID_NONE. */ | |
| 778 if (event.childID is ACC.CHILDID_SELF) { | |
| 779 bool hasFocus = (event.childID is childID); | |
| 780 return NSNumber.numberWithBool(hasFocus); | |
| 781 } | |
| 782 if (event.childID is ACC.CHILDID_NONE) { | |
| 783 return NSNumber.numberWithBool(false); | |
| 784 } | |
| 785 if (event.childID !is ACC.CHILDID_MULTIPLE) { | |
| 786 /* Other valid childID. */ | |
| 787 return NSNumber.numberWithBool(event.childID is childID); | |
| 788 } | |
| 789 | |
| 790 // Invalid childID at this point means the application did not implement getFocus, so | |
| 791 // let the default handler return the native focus. | |
| 792 bool hasFocus = (this.control.view.window().firstResponder() is control.view); | |
| 793 return NSNumber.numberWithBool(hasFocus); | |
| 794 } | |
| 795 | |
| 58 | 796 cocoa.id getParentAttribute (int childID) { |
| 45 | 797 // Returning null here means 'let Cocoa figure it out.' |
| 798 if (childID is ACC.CHILDID_SELF) | |
| 799 return null; | |
| 800 else | |
| 801 return new id(OS.NSAccessibilityUnignoredAncestor(control.view.id)); | |
| 802 } | |
| 803 | |
| 58 | 804 cocoa.id getChildrenAttribute (int childID) { |
| 805 cocoa.id returnValue = null; | |
| 45 | 806 if (childID is ACC.CHILDID_SELF) { |
| 807 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 808 event.childID = childID; | |
| 809 event.detail = -1; // set to impossible value to test if app resets | |
| 810 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 811 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 812 listener.getChildCount(event); |
| 813 } | |
| 814 if (event.detail > 0) { | |
| 815 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 816 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 817 listener.getChildren(event); |
| 818 } | |
| 819 Object [] appChildren = event.children; | |
| 820 if (appChildren !is null && appChildren.length > 0) { | |
| 821 /* return an NSArray of NSAccessible objects. */ | |
| 822 NSMutableArray childArray = NSMutableArray.arrayWithCapacity(appChildren.length); | |
| 823 | |
| 824 for (int i = 0; i < appChildren.length; i++) { | |
| 825 Object child = appChildren[i]; | |
| 58 | 826 if (cast(Integer) child) { |
| 827 id accChild = childIDToOs((cast(Integer)child).intValue()); | |
| 45 | 828 childArray.addObject(accChild); |
| 829 } else { | |
| 58 | 830 childArray.addObject((cast(Accessible)child).control.view); |
| 45 | 831 } |
| 832 } | |
| 833 | |
| 58 | 834 returnValue = new cocoa.id(OS.NSAccessibilityUnignoredChildren(childArray.id)); |
| 45 | 835 } |
| 836 } | |
| 837 } else { | |
| 838 // Lightweight children have no children of their own. | |
| 839 // Don't return null if there are no children -- always return an empty array. | |
| 840 returnValue = NSArray.array(); | |
| 841 } | |
| 842 | |
| 843 // Returning null here means we want the control itself to determine its children. If the accessible listener | |
| 844 // implemented getChildCount/getChildren, references to those objects would have been returned above. | |
| 845 return returnValue; | |
| 846 } | |
| 847 | |
| 58 | 848 cocoa.id getTabsAttribute (int childID) { |
| 849 cocoa.id returnValue = null; | |
| 45 | 850 if (childID is ACC.CHILDID_SELF) { |
| 851 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 852 event.childID = childID; | |
| 853 event.detail = -1; // set to impossible value to test if app resets | |
| 854 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 855 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 856 listener.getChildCount(event); |
| 857 } | |
| 858 if (event.detail > 0) { | |
| 859 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 860 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 861 listener.getChildren(event); |
| 862 } | |
| 863 Object [] appChildren = event.children; | |
| 864 if (appChildren !is null && appChildren.length > 0) { | |
| 865 /* return an NSArray of NSAccessible objects. */ | |
| 866 NSMutableArray childArray = NSMutableArray.arrayWithCapacity(appChildren.length); | |
| 867 | |
| 868 for (int i = 0; i < appChildren.length; i++) { | |
| 869 Object child = appChildren[i]; | |
| 58 | 870 if (cast(Integer)child) { |
| 871 int subChildID = (cast(Integer)child).intValue(); | |
| 45 | 872 event.childID = subChildID; |
| 873 event.detail = -1; | |
| 874 for (int j = 0; j < accessibleControlListeners.size(); j++) { | |
| 58 | 875 AccessibleControlListener listener = accessibleControlListeners.elementAt(j); |
| 45 | 876 listener.getRole(event); |
| 877 } | |
| 878 | |
| 879 if (event.detail is ACC.ROLE_TABITEM) { | |
| 58 | 880 cocoa.id accChild = childIDToOs((cast(Integer)child).intValue()); |
| 45 | 881 childArray.addObject(accChild); |
| 882 } | |
| 883 } else { | |
| 58 | 884 childArray.addObject((cast(Accessible)child).control.view); |
| 45 | 885 } |
| 886 } | |
| 887 | |
| 58 | 888 returnValue = new cocoa.id(OS.NSAccessibilityUnignoredChildren(childArray.id)); |
| 45 | 889 } |
| 890 } | |
| 891 } else { | |
| 892 // Lightweight children have no children of their own. | |
| 893 // Don't return null if there are no children -- always return an empty array. | |
| 894 returnValue = NSArray.array(); | |
| 895 } | |
| 896 | |
| 897 // Returning null here means we want the control itself to determine its children. If the accessible listener | |
| 898 // implemented getChildCount/getChildren, references to those objects would have been returned above. | |
| 899 return returnValue; | |
| 900 } | |
| 901 | |
| 58 | 902 cocoa.id getWindowAttribute (int childID) { |
| 45 | 903 return control.view.window(); |
| 904 } | |
| 905 | |
| 58 | 906 cocoa.id getTopLevelUIElementAttribute (int childID) { |
| 45 | 907 return control.view.window(); |
| 908 } | |
| 909 | |
| 58 | 910 cocoa.id getPositionAttribute (int childID) { |
| 911 cocoa.id returnValue = null; | |
| 45 | 912 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 913 event.childID = childID; | |
| 914 event.width = -1; | |
| 915 | |
| 916 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 917 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 918 listener.getLocation(event); |
| 919 } | |
| 920 | |
| 921 Monitor primaryMonitor = Display.getCurrent().getPrimaryMonitor(); | |
| 922 | |
| 58 | 923 NSPoint osPositionAttribute = NSPoint (); |
| 45 | 924 if (event.width !is -1) { |
| 925 // The point returned is the lower-left coordinate of the widget in lower-left relative screen coordinates. | |
| 926 osPositionAttribute.x = event.x; | |
| 927 osPositionAttribute.y = primaryMonitor.getBounds().height - event.y - event.height; | |
| 928 returnValue = NSValue.valueWithPoint(osPositionAttribute); | |
| 929 } else { | |
| 930 if (childID !is ACC.CHILDID_SELF) { | |
| 931 Point pt = null; | |
| 932 Rectangle location = control.getBounds(); | |
| 933 | |
| 934 if (control.getParent() !is null) | |
| 935 pt = control.getParent().toDisplay(location.x, location.y); | |
| 936 else | |
| 58 | 937 pt = (cast(Shell)control).toDisplay(location.x, location.y); |
| 45 | 938 |
| 939 osPositionAttribute.x = pt.x; | |
| 940 osPositionAttribute.y = pt.y; | |
| 941 returnValue = NSValue.valueWithPoint(osPositionAttribute); | |
| 942 } | |
| 943 } | |
| 944 | |
| 945 return returnValue; | |
| 946 } | |
| 947 | |
| 58 | 948 cocoa.id getSizeAttribute (int childID) { |
| 949 cocoa.id returnValue = null; | |
| 45 | 950 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 951 event.childID = childID; | |
| 952 event.width = -1; | |
| 953 | |
| 954 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 955 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 956 listener.getLocation(event); |
| 957 } | |
| 958 | |
| 58 | 959 NSSize controlSize = NSSize (); |
| 45 | 960 if (event.width !is -1) { |
| 961 controlSize.width = event.width; | |
| 962 controlSize.height = event.height; | |
| 963 returnValue = NSValue.valueWithSize(controlSize); | |
| 964 } else { | |
| 965 if (childID !is ACC.CHILDID_SELF) { | |
| 966 controlSize.width = controlSize.height = 0; | |
| 967 returnValue = NSValue.valueWithSize(controlSize); | |
| 968 } | |
| 969 } | |
| 970 | |
| 971 return returnValue; | |
| 972 } | |
| 973 | |
| 58 | 974 cocoa.id getDescriptionAttribute (int childID) { |
| 45 | 975 AccessibleEvent event = new AccessibleEvent(this); |
| 976 event.childID = childID; | |
| 977 event.result = null; | |
| 58 | 978 cocoa.id returnValue = null; |
| 45 | 979 for (int i = 0; i < accessibleListeners.size(); i++) { |
| 58 | 980 AccessibleListener listener = accessibleListeners.elementAt(i); |
| 45 | 981 listener.getDescription(event); |
| 982 } | |
| 983 | |
| 984 returnValue = (event.result !is null ? NSString.stringWith(event.result) : null); | |
| 985 | |
| 986 // If no description was provided, try the name. | |
| 987 if (returnValue is null) { | |
| 58 | 988 if (cast(Composite) control) returnValue = NSString.stringWith(""); |
| 45 | 989 } |
| 990 | |
| 991 return returnValue; | |
| 992 } | |
| 993 | |
| 58 | 994 cocoa.id getInsertionPointLineNumberAttribute (int childID) { |
| 995 cocoa.id returnValue = null; | |
| 45 | 996 AccessibleControlEvent controlEvent = new AccessibleControlEvent(this); |
| 997 controlEvent.childID = childID; | |
| 998 controlEvent.result = null; | |
| 999 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1000 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1001 listener.getValue(controlEvent); |
| 1002 } | |
| 1003 AccessibleTextEvent textEvent = new AccessibleTextEvent(this); | |
| 1004 textEvent.childID = childID; | |
| 1005 textEvent.offset = -1; | |
| 1006 for (int i = 0; i < accessibleTextListeners.size(); i++) { | |
| 58 | 1007 AccessibleTextListener listener = accessibleTextListeners.elementAt(i); |
| 45 | 1008 listener.getCaretOffset(textEvent); |
| 1009 } | |
| 1010 if (controlEvent.result !is null && textEvent.offset !is -1) { | |
| 1011 int lineNumber = lineNumberForOffset (controlEvent.result, textEvent.offset); | |
| 1012 returnValue = NSNumber.numberWithInt(lineNumber); | |
| 1013 } | |
| 1014 return returnValue; | |
| 1015 } | |
| 1016 | |
| 58 | 1017 cocoa.id getNumberOfCharactersAttribute (int childID) { |
| 1018 cocoa.id returnValue = null; | |
| 45 | 1019 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 1020 event.childID = childID; | |
| 1021 event.result = null; | |
| 1022 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1023 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1024 listener.getValue(event); |
| 1025 } | |
| 1026 String appValue = event.result; | |
| 1027 if (appValue !is null) { | |
| 1028 returnValue = NSNumber.numberWithInt(appValue.length()); | |
| 1029 } | |
| 1030 return returnValue; | |
| 1031 } | |
| 1032 | |
| 58 | 1033 cocoa.id getRangeForLineParameterizedAttribute (cocoa.id parameter, int childID) { |
| 1034 cocoa.id returnValue = null; | |
| 45 | 1035 |
| 1036 // The parameter is an NSNumber with the line number. | |
| 1037 NSNumber lineNumberObj = new NSNumber(parameter.id); | |
| 1038 int lineNumber = lineNumberObj.intValue(); | |
| 58 | 1039 System.Out.println("Line number = " ~ lineNumber); |
| 45 | 1040 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 1041 event.childID = childID; | |
| 1042 event.result = null; | |
| 1043 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1044 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1045 listener.getValue(event); |
| 1046 } | |
| 1047 if (event.result !is null) { | |
| 1048 NSRange range = rangeForLineNumber (lineNumber, event.result); | |
| 1049 if (range.location !is -1) { | |
| 1050 returnValue = NSValue.valueWithRange(range); | |
| 1051 } | |
| 1052 } | |
| 1053 return returnValue; | |
| 1054 } | |
| 1055 | |
| 58 | 1056 cocoa.id getSelectedTextAttribute (int childID) { |
| 1057 cocoa.id returnValue = NSString.stringWith(""); | |
| 45 | 1058 AccessibleTextEvent event = new AccessibleTextEvent(this); |
| 1059 event.childID = childID; | |
| 1060 event.offset = -1; | |
| 1061 event.length = -1; | |
| 1062 for (int i = 0; i < accessibleTextListeners.size(); i++) { | |
| 58 | 1063 AccessibleTextListener listener = accessibleTextListeners.elementAt(i); |
| 45 | 1064 listener.getSelectionRange(event); |
| 1065 } | |
| 1066 int offset = event.offset; | |
| 1067 int length = event.length; | |
| 1068 if (offset !is -1 && length !is -1 && length !is 0) { // TODO: do we need the && length !is 0 ? | |
| 1069 AccessibleControlEvent event2 = new AccessibleControlEvent(this); | |
| 1070 event2.childID = event.childID; | |
| 1071 event2.result = null; | |
| 1072 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1073 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1074 listener.getValue(event2); |
| 1075 } | |
| 1076 String appValue = event2.result; | |
| 1077 if (appValue !is null) { | |
| 1078 returnValue = NSString.stringWith(appValue.substring(offset, offset + length)); | |
| 1079 } | |
| 1080 } | |
| 1081 return returnValue; | |
| 1082 } | |
| 1083 | |
| 58 | 1084 cocoa.id getSelectedTextRangeAttribute (int childID) { |
| 1085 cocoa.id returnValue = null; | |
| 45 | 1086 AccessibleTextEvent event = new AccessibleTextEvent(this); |
| 1087 event.childID = childID; | |
| 1088 event.offset = -1; | |
| 1089 event.length = 0; | |
| 1090 for (int i = 0; i < accessibleTextListeners.size(); i++) { | |
| 58 | 1091 AccessibleTextListener listener = accessibleTextListeners.elementAt(i); |
| 45 | 1092 listener.getSelectionRange(event); |
| 1093 } | |
| 1094 if (event.offset !is -1) { | |
|
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1095 NSRange range = NSRange(); |
| 45 | 1096 range.location = event.offset; |
| 1097 range.length = event.length; | |
| 1098 returnValue = NSValue.valueWithRange(range); | |
| 1099 } | |
| 1100 return returnValue; | |
| 1101 } | |
| 1102 | |
| 58 | 1103 cocoa.id getStringForRangeAttribute (cocoa.id parameter, int childID) { |
| 1104 cocoa.id returnValue = null; | |
| 45 | 1105 |
| 1106 // Parameter is an NSRange wrapped in an NSValue. | |
| 1107 NSValue parameterObject = new NSValue(parameter.id); | |
| 1108 NSRange range = parameterObject.rangeValue(); | |
| 1109 AccessibleControlEvent event = new AccessibleControlEvent(this); | |
| 1110 event.childID = childID; | |
| 1111 event.result = null; | |
| 1112 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1113 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1114 listener.getValue(event); |
| 1115 } | |
| 1116 String appValue = event.result; | |
| 1117 | |
| 1118 if (appValue !is null) { | |
| 1119 returnValue = NSString.stringWith(appValue.substring(range.location, range.location + range.length)); | |
| 1120 } | |
| 1121 | |
| 1122 return returnValue; | |
| 1123 } | |
| 1124 | |
| 58 | 1125 cocoa.id getSelectedTextRangesAttribute (int childID) { |
| 45 | 1126 NSMutableArray returnValue = null; |
| 1127 AccessibleTextEvent event = new AccessibleTextEvent(this); | |
| 1128 event.childID = childID; | |
| 1129 event.offset = -1; | |
| 1130 event.length = 0; | |
| 1131 | |
| 1132 for (int i = 0; i < accessibleTextListeners.size(); i++) { | |
| 58 | 1133 AccessibleTextListener listener = accessibleTextListeners.elementAt(i); |
| 45 | 1134 listener.getSelectionRange(event); |
| 1135 } | |
| 1136 | |
| 1137 if (event.offset !is -1) { | |
| 1138 returnValue = NSMutableArray.arrayWithCapacity(1); | |
|
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1139 NSRange range = NSRange(); |
| 45 | 1140 range.location = event.offset; |
| 1141 range.length = event.length; | |
| 1142 returnValue.addObject(NSValue.valueWithRange(range)); | |
| 1143 } | |
| 1144 | |
| 1145 return returnValue; | |
| 1146 } | |
| 1147 | |
| 58 | 1148 cocoa.id getVisibleCharacterRangeAttribute (int childID) { |
| 45 | 1149 AccessibleControlEvent event = new AccessibleControlEvent(this); |
| 1150 event.childID = childID; | |
| 1151 event.result = null; | |
| 1152 for (int i = 0; i < accessibleControlListeners.size(); i++) { | |
| 58 | 1153 AccessibleControlListener listener = accessibleControlListeners.elementAt(i); |
| 45 | 1154 listener.getValue(event); |
| 1155 } | |
| 1156 | |
|
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1157 NSRange range = NSRange(); |
| 45 | 1158 |
| 1159 if (event.result !is null) { | |
| 1160 range.location = 0; | |
| 1161 range.length = event.result.length(); | |
| 1162 } else { | |
| 1163 return null; | |
| 1164 // range.location = range.length = 0; | |
| 1165 } | |
| 1166 | |
| 1167 return NSValue.valueWithRange(range); | |
| 1168 } | |
| 1169 | |
| 1170 int lineNumberForOffset (String text, int offset) { | |
| 1171 int lineNumber = 1; | |
| 1172 int length = text.length(); | |
| 1173 for (int i = 0; i < offset; i++) { | |
| 1174 switch (text.charAt (i)) { | |
| 1175 case '\r': | |
| 1176 if (i + 1 < length) { | |
| 1177 if (text.charAt (i + 1) is '\n') ++i; | |
| 1178 } | |
| 1179 // FALL THROUGH | |
| 1180 case '\n': | |
| 1181 lineNumber++; | |
| 1182 } | |
| 1183 } | |
| 1184 return lineNumber; | |
| 1185 } | |
| 1186 | |
| 1187 NSRange rangeForLineNumber (int lineNumber, String text) { | |
|
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|
1188 NSRange range = NSRange(); |
| 45 | 1189 range.location = -1; |
| 1190 int line = 1; | |
| 1191 int count = 0; | |
| 1192 int length = text.length (); | |
| 1193 for (int i = 0; i < length; i++) { | |
| 1194 if (line is lineNumber) { | |
| 1195 if (count is 0) { | |
| 1196 range.location = i; | |
| 1197 } | |
| 1198 count++; | |
| 1199 } | |
| 1200 if (line > lineNumber) break; | |
| 1201 switch (text.charAt (i)) { | |
| 1202 case '\r': | |
| 1203 if (i + 1 < length && text.charAt (i + 1) is '\n') i++; | |
| 1204 // FALL THROUGH | |
| 1205 case '\n': | |
| 1206 line++; | |
| 1207 } | |
| 1208 } | |
| 1209 range.length = count; | |
| 1210 return range; | |
| 1211 } | |
| 1212 | |
| 1213 /** | |
| 1214 * Removes the listener from the collection of listeners who will | |
| 1215 * be notified when an accessible client asks for certain strings, | |
| 1216 * such as name, description, help, or keyboard shortcut. | |
| 1217 * | |
| 1218 * @param listener the listener that should no longer be notified when the receiver | |
| 1219 * is asked for a name, description, help, or keyboard shortcut string | |
| 1220 * | |
| 1221 * @exception IllegalArgumentException <ul> | |
| 1222 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> | |
| 1223 * </ul> | |
| 1224 * @exception DWTException <ul> | |
| 1225 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> | |
| 1226 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> | |
| 1227 * </ul> | |
| 1228 * | |
| 1229 * @see AccessibleListener | |
| 1230 * @see #addAccessibleListener | |
| 1231 */ | |
| 1232 public void removeAccessibleListener(AccessibleListener listener) { | |
| 1233 checkWidget(); | |
| 1234 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); | |
| 1235 accessibleListeners.removeElement(listener); | |
| 1236 } | |
| 1237 | |
| 1238 /** | |
| 1239 * Removes the listener from the collection of listeners who will | |
| 1240 * be notified when an accessible client asks for custom control | |
| 1241 * specific information. | |
| 1242 * | |
| 1243 * @param listener the listener that should no longer be notified when the receiver | |
| 1244 * is asked for custom control specific information | |
| 1245 * | |
| 1246 * @exception IllegalArgumentException <ul> | |
| 1247 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> | |
| 1248 * </ul> | |
| 1249 * @exception DWTException <ul> | |
| 1250 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> | |
| 1251 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> | |
| 1252 * </ul> | |
| 1253 * | |
| 1254 * @see AccessibleControlListener | |
| 1255 * @see #addAccessibleControlListener | |
| 1256 */ | |
| 1257 public void removeAccessibleControlListener(AccessibleControlListener listener) { | |
| 1258 checkWidget(); | |
| 1259 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); | |
| 1260 accessibleControlListeners.removeElement(listener); | |
|
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1261 } |
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1262 |
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1263 /** |
|
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1264 * Removes the listener from the collection of listeners who will |
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1265 * be notified when an accessible client asks for custom text control |
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1266 * specific information. |
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1267 * |
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1268 * @param listener the listener that should no longer be notified when the receiver |
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1269 * is asked for custom text control specific information |
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1270 * |
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1271 * @exception IllegalArgumentException <ul> |
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1272 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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1273 * </ul> |
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1274 * @exception DWTException <ul> |
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1275 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1276 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1277 * </ul> |
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1278 * |
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1279 * @see AccessibleTextListener |
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1280 * @see #addAccessibleTextListener |
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1281 * |
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1282 * @since 3.0 |
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1283 */ |
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1284 public void removeAccessibleTextListener (AccessibleTextListener listener) { |
| 45 | 1285 checkWidget (); |
| 1286 if (listener is null) DWT.error (DWT.ERROR_NULL_ARGUMENT); | |
| 1287 accessibleTextListeners.removeElement (listener); | |
|
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1288 } |
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1289 |
| 45 | 1290 static NSArray retainedAutoreleased(NSArray inObject) { |
| 58 | 1291 cocoa.id temp = inObject.retain(); |
| 1292 cocoa.id temp2 = (new NSObject(temp.id)).autorelease(); | |
| 45 | 1293 return new NSArray(temp2.id); |
|
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1294 } |
| 45 | 1295 |
|
0
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1296 /** |
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1297 * Sends a message to accessible clients that the child selection |
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1298 * within a custom container control has changed. |
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1299 * |
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1300 * @exception DWTException <ul> |
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1301 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1302 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1303 * </ul> |
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1304 * |
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1305 * @since 3.0 |
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1306 */ |
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1307 public void selectionChanged () { |
| 45 | 1308 checkWidget(); |
| 1309 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilitySelectedChildrenChangedNotification.id); | |
| 1310 } | |
| 1311 | |
| 1312 /** | |
| 1313 * Sends a message to accessible clients indicating that the focus | |
| 1314 * has changed within a custom control. | |
| 1315 * | |
| 1316 * @param childID an identifier specifying a child of the control | |
| 1317 * | |
| 1318 * @exception DWTException <ul> | |
| 1319 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> | |
| 1320 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> | |
| 1321 * </ul> | |
| 1322 */ | |
| 1323 public void setFocus(int childID) { | |
| 1324 checkWidget(); | |
| 1325 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilityFocusedUIElementChangedNotification.id); | |
|
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1326 } |
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1327 |
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1328 /** |
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1329 * Sends a message to accessible clients that the text |
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1330 * caret has moved within a custom control. |
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1331 * |
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1332 * @param index the new caret index within the control |
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1333 * |
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1334 * @exception DWTException <ul> |
|
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1335 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1336 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1337 * </ul> |
|
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1338 * |
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1339 * @since 3.0 |
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1340 */ |
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1341 public void textCaretMoved (int index) { |
| 45 | 1342 checkWidget(); |
| 1343 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilitySelectedTextChangedNotification.id); | |
|
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1344 } |
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1345 |
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1346 /** |
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1347 * Sends a message to accessible clients that the text |
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1348 * within a custom control has changed. |
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1349 * |
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1350 * @param type the type of change, one of <code>ACC.NOTIFY_TEXT_INSERT</code> |
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1351 * or <code>ACC.NOTIFY_TEXT_DELETE</code> |
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1352 * @param startIndex the text index within the control where the insertion or deletion begins |
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1353 * @param length the non-negative length in characters of the insertion or deletion |
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1354 * |
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1355 * @exception DWTException <ul> |
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1356 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1357 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1358 * </ul> |
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1359 * |
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1360 * @see ACC#TEXT_INSERT |
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1361 * @see ACC#TEXT_DELETE |
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1362 * |
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1363 * @since 3.0 |
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1364 */ |
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1365 public void textChanged (int type, int startIndex, int length) { |
| 45 | 1366 checkWidget(); |
| 1367 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilityValueChangedNotification.id); | |
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1368 } |
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1369 |
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1370 /** |
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1371 * Sends a message to accessible clients that the text |
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1372 * selection has changed within a custom control. |
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1373 * |
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1374 * @exception DWTException <ul> |
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1375 * <li>ERROR_WIDGET_DISPOSED - if the receiver's control has been disposed</li> |
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1376 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver's control</li> |
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1377 * </ul> |
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1378 * |
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1379 * @since 3.0 |
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1380 */ |
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1381 public void textSelectionChanged () { |
| 45 | 1382 checkWidget(); |
| 1383 OS.NSAccessibilityPostNotification(control.view.id, OS.NSAccessibilitySelectedTextChangedNotification.id); | |
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1384 } |
| 45 | 1385 |
| 58 | 1386 cocoa.id childIDToOs(int childID) { |
| 45 | 1387 if (childID is ACC.CHILDID_SELF) { |
| 1388 return control.view; | |
| 1389 } | |
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1390 |
| 45 | 1391 /* Check cache for childID, if found, return corresponding osChildID. */ |
| 58 | 1392 SWTAccessibleDelegate childRef = children.get(childID); |
| 45 | 1393 |
| 1394 if (childRef is null) { | |
| 1395 childRef = new SWTAccessibleDelegate(this, childID); | |
| 58 | 1396 children.put(childID, childRef); |
| 45 | 1397 } |
| 1398 | |
| 1399 return childRef; | |
|
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1400 } |
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1401 |
| 45 | 1402 NSString concatStringsAsRole(NSString str1, NSString str2) { |
| 1403 NSString returnValue = str1; | |
| 1404 returnValue = returnValue.stringByAppendingString(NSString.stringWith(":")); | |
| 1405 returnValue = returnValue.stringByAppendingString(str2); | |
| 1406 return returnValue; | |
| 1407 } | |
| 1408 | |
| 1409 String roleToOs(int role) { | |
| 1410 NSString nsReturnValue = null; //OS.NSAccessibilityUnknownRole; | |
| 1411 | |
| 1412 switch (role) { | |
| 1413 case ACC.ROLE_CLIENT_AREA: nsReturnValue = OS.NSAccessibilityGroupRole; break; | |
| 1414 case ACC.ROLE_WINDOW: nsReturnValue = OS.NSAccessibilityWindowRole; break; | |
| 1415 case ACC.ROLE_MENUBAR: nsReturnValue = OS.NSAccessibilityMenuBarRole; break; | |
| 1416 case ACC.ROLE_MENU: nsReturnValue = OS.NSAccessibilityMenuRole; break; | |
| 1417 case ACC.ROLE_MENUITEM: nsReturnValue = OS.NSAccessibilityMenuItemRole; break; | |
| 1418 case ACC.ROLE_SEPARATOR: nsReturnValue = OS.NSAccessibilitySplitterRole; break; | |
| 1419 case ACC.ROLE_TOOLTIP: nsReturnValue = OS.NSAccessibilityHelpTagRole; break; | |
| 1420 case ACC.ROLE_SCROLLBAR: nsReturnValue = OS.NSAccessibilityScrollBarRole; break; | |
| 1421 case ACC.ROLE_DIALOG: nsReturnValue = concatStringsAsRole(OS.NSAccessibilityWindowRole, OS.NSAccessibilityDialogSubrole); break; | |
| 1422 case ACC.ROLE_LABEL: nsReturnValue = OS.NSAccessibilityStaticTextRole; break; | |
| 1423 case ACC.ROLE_PUSHBUTTON: nsReturnValue = OS.NSAccessibilityButtonRole; break; | |
| 1424 case ACC.ROLE_CHECKBUTTON: nsReturnValue = OS.NSAccessibilityCheckBoxRole; break; | |
| 1425 case ACC.ROLE_RADIOBUTTON: nsReturnValue = OS.NSAccessibilityRadioButtonRole; break; | |
| 1426 case ACC.ROLE_COMBOBOX: nsReturnValue = OS.NSAccessibilityComboBoxRole; break; | |
| 1427 case ACC.ROLE_TEXT: { | |
| 1428 int style = control.getStyle(); | |
| 1429 | |
| 1430 if ((style & DWT.MULTI) !is 0) { | |
| 1431 nsReturnValue = OS.NSAccessibilityTextAreaRole; | |
| 1432 } else { | |
| 1433 nsReturnValue = OS.NSAccessibilityTextFieldRole; | |
| 1434 } | |
| 1435 | |
| 1436 break; | |
| 1437 } | |
| 1438 case ACC.ROLE_TOOLBAR: nsReturnValue = OS.NSAccessibilityToolbarRole; break; | |
| 1439 case ACC.ROLE_LIST: nsReturnValue = OS.NSAccessibilityOutlineRole; break; | |
| 1440 case ACC.ROLE_LISTITEM: nsReturnValue = OS.NSAccessibilityStaticTextRole; break; | |
| 1441 case ACC.ROLE_TABLE: nsReturnValue = OS.NSAccessibilityTableRole; break; | |
| 1442 case ACC.ROLE_TABLECELL: nsReturnValue = concatStringsAsRole(OS.NSAccessibilityRowRole, OS.NSAccessibilityTableRowSubrole); break; | |
| 1443 case ACC.ROLE_TABLECOLUMNHEADER: nsReturnValue = OS.NSAccessibilitySortButtonRole; break; | |
| 1444 case ACC.ROLE_TABLEROWHEADER: nsReturnValue = concatStringsAsRole(OS.NSAccessibilityRowRole, OS.NSAccessibilityTableRowSubrole); break; | |
| 1445 case ACC.ROLE_TREE: nsReturnValue = OS.NSAccessibilityOutlineRole; break; | |
| 1446 case ACC.ROLE_TREEITEM: nsReturnValue = concatStringsAsRole(OS.NSAccessibilityOutlineRole, OS.NSAccessibilityOutlineRowSubrole); break; | |
| 1447 case ACC.ROLE_TABFOLDER: nsReturnValue = OS.NSAccessibilityTabGroupRole; break; | |
| 1448 case ACC.ROLE_TABITEM: nsReturnValue = OS.NSAccessibilityRadioButtonRole; break; | |
| 1449 case ACC.ROLE_PROGRESSBAR: nsReturnValue = OS.NSAccessibilityProgressIndicatorRole; break; | |
| 1450 case ACC.ROLE_SLIDER: nsReturnValue = OS.NSAccessibilitySliderRole; break; | |
| 1451 case ACC.ROLE_LINK: nsReturnValue = OS.NSAccessibilityLinkRole; break; | |
| 1452 } | |
| 1453 | |
| 1454 return nsReturnValue.getString(); | |
|
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1455 } |
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1456 |
| 45 | 1457 int osToRole(NSString osRole) { |
| 1458 if (osRole is null) return 0; | |
| 1459 if (osRole.isEqualToString(OS.NSAccessibilityWindowRole)) return ACC.ROLE_WINDOW; | |
| 1460 if (osRole.isEqualToString(OS.NSAccessibilityMenuBarRole)) return ACC.ROLE_MENUBAR; | |
| 1461 if (osRole.isEqualToString(OS.NSAccessibilityMenuRole)) return ACC.ROLE_MENU; | |
| 1462 if (osRole.isEqualToString(OS.NSAccessibilityMenuItemRole)) return ACC.ROLE_MENUITEM; | |
| 1463 if (osRole.isEqualToString(OS.NSAccessibilitySplitterRole)) return ACC.ROLE_SEPARATOR; | |
| 1464 if (osRole.isEqualToString(OS.NSAccessibilityHelpTagRole)) return ACC.ROLE_TOOLTIP; | |
| 1465 if (osRole.isEqualToString(OS.NSAccessibilityScrollBarRole)) return ACC.ROLE_SCROLLBAR; | |
| 1466 if (osRole.isEqualToString(OS.NSAccessibilityScrollAreaRole)) return ACC.ROLE_LIST; | |
| 1467 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityWindowRole, OS.NSAccessibilityDialogSubrole))) return ACC.ROLE_DIALOG; | |
| 1468 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityWindowRole, OS.NSAccessibilitySystemDialogSubrole))) return ACC.ROLE_DIALOG; | |
| 1469 if (osRole.isEqualToString(OS.NSAccessibilityStaticTextRole)) return ACC.ROLE_LABEL; | |
| 1470 if (osRole.isEqualToString(OS.NSAccessibilityButtonRole)) return ACC.ROLE_PUSHBUTTON; | |
| 1471 if (osRole.isEqualToString(OS.NSAccessibilityCheckBoxRole)) return ACC.ROLE_CHECKBUTTON; | |
| 1472 if (osRole.isEqualToString(OS.NSAccessibilityRadioButtonRole)) return ACC.ROLE_RADIOBUTTON; | |
| 1473 if (osRole.isEqualToString(OS.NSAccessibilityComboBoxRole)) return ACC.ROLE_COMBOBOX; | |
| 1474 if (osRole.isEqualToString(OS.NSAccessibilityTextFieldRole)) return ACC.ROLE_TEXT; | |
| 1475 if (osRole.isEqualToString(OS.NSAccessibilityTextAreaRole)) return ACC.ROLE_TEXT; | |
| 1476 if (osRole.isEqualToString(OS.NSAccessibilityToolbarRole)) return ACC.ROLE_TOOLBAR; | |
| 1477 if (osRole.isEqualToString(OS.NSAccessibilityListRole)) return ACC.ROLE_LIST; | |
| 1478 if (osRole.isEqualToString(OS.NSAccessibilityTableRole)) return ACC.ROLE_TABLE; | |
| 1479 if (osRole.isEqualToString(OS.NSAccessibilityColumnRole)) return ACC.ROLE_TABLECOLUMNHEADER; | |
| 1480 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityButtonRole, OS.NSAccessibilitySortButtonRole))) return ACC.ROLE_TABLECOLUMNHEADER; | |
| 1481 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityRowRole, OS.NSAccessibilityTableRowSubrole))) return ACC.ROLE_TABLEROWHEADER; | |
| 1482 if (osRole.isEqualToString(OS.NSAccessibilityOutlineRole)) return ACC.ROLE_TREE; | |
| 1483 if (osRole.isEqualToString(concatStringsAsRole(OS.NSAccessibilityOutlineRole, OS.NSAccessibilityOutlineRowSubrole))) return ACC.ROLE_TREEITEM; | |
| 1484 if (osRole.isEqualToString(OS.NSAccessibilityTabGroupRole)) return ACC.ROLE_TABFOLDER; | |
| 1485 if (osRole.isEqualToString(OS.NSAccessibilityProgressIndicatorRole)) return ACC.ROLE_PROGRESSBAR; | |
| 1486 if (osRole.isEqualToString(OS.NSAccessibilitySliderRole)) return ACC.ROLE_SLIDER; | |
| 1487 if (osRole.isEqualToString(OS.NSAccessibilityLinkRole)) return ACC.ROLE_LINK; | |
| 1488 return ACC.ROLE_CLIENT_AREA; | |
|
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1489 } |
| 45 | 1490 |
| 1491 /* checkWidget was copied from Widget, and rewritten to work in this package */ | |
| 1492 void checkWidget () { | |
| 1493 if (!isValidThread ()) DWT.error (DWT.ERROR_THREAD_INVALID_ACCESS); | |
| 1494 if (control.isDisposed ()) DWT.error (DWT.ERROR_WIDGET_DISPOSED); | |
| 1495 } | |
| 1496 | |
| 1497 /* isValidThread was copied from Widget, and rewritten to work in this package */ | |
| 1498 bool isValidThread () { | |
| 1499 return control.getDisplay ().getThread () is Thread.currentThread (); | |
| 1500 } | |
| 1501 | |
|
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1502 } |