| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| package org.openoffice.java.accessibility; |
| |
| import javax.accessibility.AccessibleState; |
| |
| import com.sun.star.uno.*; |
| import com.sun.star.accessibility.*; |
| |
| /** |
| */ |
| public abstract class AbstractButton extends Component { |
| |
| protected AbstractButton(XAccessible xAccessible, XAccessibleContext xAccessibleContext) { |
| super(xAccessible, xAccessibleContext); |
| } |
| |
| protected abstract class AccessibleAbstractButton extends AccessibleUNOComponent |
| implements javax.accessibility.AccessibleAction { |
| |
| /** |
| * Though the class is abstract, this should be called by all sub-classes |
| */ |
| protected AccessibleAbstractButton() { |
| super(); |
| } |
| |
| /* |
| * AccessibleContext |
| */ |
| |
| /** Gets the AccessibleAction associated with this object that supports one or more actions */ |
| public javax.accessibility.AccessibleAction getAccessibleAction() { |
| return this; |
| } |
| |
| /** Gets the AccessibleText associated with this object presenting text on the display */ |
| public javax.accessibility.AccessibleText getAccessibleText() { |
| |
| if (disposed) |
| return null; |
| |
| try { |
| XAccessibleText unoAccessibleText = (XAccessibleText) |
| UnoRuntime.queryInterface(XAccessibleText.class,unoAccessibleComponent); |
| if (unoAccessibleText != null) { |
| return new AccessibleTextImpl(unoAccessibleText); |
| } else { |
| return null; |
| } |
| } catch (com.sun.star.uno.RuntimeException e) { |
| return null; |
| } |
| } |
| |
| /** Returns the relation set of this object */ |
| public javax.accessibility.AccessibleRelationSet getAccessibleRelationSet() { |
| try { |
| XAccessibleRelationSet unoAccessibleRelationSet = unoAccessibleContext.getAccessibleRelationSet(); |
| |
| if (unoAccessibleRelationSet == null) { |
| return null; |
| } |
| |
| javax.accessibility.AccessibleRelationSet relationSet = new javax.accessibility.AccessibleRelationSet(); |
| int count = unoAccessibleRelationSet.getRelationCount(); |
| |
| for (int i = 0; i < count; i++) { |
| AccessibleRelation unoAccessibleRelation = unoAccessibleRelationSet.getRelation(i); |
| |
| switch (unoAccessibleRelation.RelationType) { |
| case AccessibleRelationType.MEMBER_OF: |
| relationSet.add(new javax.accessibility.AccessibleRelation( |
| javax.accessibility.AccessibleRelation.MEMBER_OF, |
| getAccessibleComponents( |
| unoAccessibleRelation.TargetSet))); |
| break; |
| |
| case AccessibleRelationType.LABELED_BY: |
| relationSet.add(new javax.accessibility.AccessibleRelation( |
| javax.accessibility.AccessibleRelation.LABELED_BY, |
| getAccessibleComponents( |
| unoAccessibleRelation.TargetSet))); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| return relationSet; |
| } catch (com.sun.star.lang.IndexOutOfBoundsException e) { |
| return null; |
| } catch (com.sun.star.uno.RuntimeException e) { |
| return null; |
| } |
| } |
| |
| /* |
| * AccessibleAction |
| */ |
| |
| /** Performs the specified Action on the object */ |
| public boolean doAccessibleAction(int param) { |
| if (param == 0) { |
| // HACK: this action might open a modal dialog and therefor block |
| // until the dialog is closed. In case of this thread being the |
| // AWT EventDispatcherThread this means, the opened dialog will |
| // not be accessible, so deligate this request to another thread. |
| if (java.awt.EventQueue.isDispatchThread()) { |
| Thread t = new Thread () { |
| public void run() { |
| AbstractButton.AccessibleAbstractButton.this.doAccessibleAction(0); |
| } |
| }; |
| t.start(); |
| return true; |
| } else { |
| // Actions of MenuItems may also be performed if the item is not |
| // visible, so just try .. |
| try { |
| XAccessibleContext xAccessibleContext = unoAccessibleContext; |
| if (xAccessibleContext != null) { |
| // Query for XAccessibleAction interface |
| XAccessibleAction xAccessibleAction = (XAccessibleAction) |
| UnoRuntime.queryInterface(XAccessibleAction.class, xAccessibleContext); |
| |
| if (xAccessibleAction != null) { |
| return xAccessibleAction.doAccessibleAction(0); |
| } |
| } |
| } catch (com.sun.star.lang.IndexOutOfBoundsException e) { |
| } catch (com.sun.star.uno.RuntimeException e) { |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| /** Returns a description of the specified action of the object */ |
| public java.lang.String getAccessibleActionDescription(int param) { |
| return javax.swing.UIManager.getString("AbstractButton.clickText"); |
| } |
| |
| /** Returns the number of accessible actions available in this object */ |
| public int getAccessibleActionCount() { |
| return 1; |
| } |
| } |
| } |
| |