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Diffstat (limited to 'accessibility/bridge/org/openoffice/java/accessibility/AbstractButton.java')
| -rw-r--r-- | accessibility/bridge/org/openoffice/java/accessibility/AbstractButton.java | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/accessibility/bridge/org/openoffice/java/accessibility/AbstractButton.java b/accessibility/bridge/org/openoffice/java/accessibility/AbstractButton.java new file mode 100644 index 000000000000..be7b72df8732 --- /dev/null +++ b/accessibility/bridge/org/openoffice/java/accessibility/AbstractButton.java @@ -0,0 +1,176 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 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; + } + } +} + |