diff options
Diffstat (limited to 'accessibility/workben/org/openoffice/accessibility/awb/view/FocusView.java')
-rw-r--r-- | accessibility/workben/org/openoffice/accessibility/awb/view/FocusView.java | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/accessibility/workben/org/openoffice/accessibility/awb/view/FocusView.java b/accessibility/workben/org/openoffice/accessibility/awb/view/FocusView.java new file mode 100644 index 000000000000..4dec27958d71 --- /dev/null +++ b/accessibility/workben/org/openoffice/accessibility/awb/view/FocusView.java @@ -0,0 +1,148 @@ +/************************************************************************* + * + * 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.accessibility.awb.view; + +import java.awt.Font; +import java.awt.GridBagConstraints; +import java.awt.GridBagLayout; +import java.awt.event.ActionListener; +import java.awt.event.ActionEvent; + +import javax.swing.JButton; +import javax.swing.JLabel; + +import com.sun.star.accessibility.AccessibleEventId; +import com.sun.star.accessibility.AccessibleEventObject; +import com.sun.star.accessibility.AccessibleStateType; +import com.sun.star.accessibility.XAccessibleComponent; +import com.sun.star.accessibility.XAccessibleContext; +import com.sun.star.accessibility.XAccessibleStateSet; +import com.sun.star.uno.UnoRuntime; + +public class FocusView + extends ObjectView + implements ActionListener +{ + /** Create a FocusView when the given object supports the + XAccessibleComponent interface. + */ + static public ObjectView Create ( + ObjectViewContainer aContainer, + XAccessibleContext xContext) + { + XAccessibleComponent xComponent = (XAccessibleComponent)UnoRuntime.queryInterface( + XAccessibleComponent.class, xContext); + if (xComponent != null) + return new FocusView (aContainer); + else + return null; + } + + public FocusView (ObjectViewContainer aContainer) + { + super (aContainer); + + setLayout (new GridBagLayout()); + GridBagConstraints aConstraints = new GridBagConstraints (); + + maFocused = new JLabel (); + maFocused.setFont (GetContainer().GetViewFont()); + aConstraints.gridy = 0; + aConstraints.weightx = 1; + aConstraints.fill = GridBagConstraints.HORIZONTAL; + add (maFocused, aConstraints); + + maGrabFocus = new JButton ("grabFocus"); + maGrabFocus.setFont (GetContainer().GetViewFont()); + aConstraints.gridy = 1; + aConstraints.fill = GridBagConstraints.NONE; + aConstraints.anchor = GridBagConstraints.WEST; + add (maGrabFocus, aConstraints); + + maGrabFocus.addActionListener (this); + } + + /** Additionally to the context store a reference to the + XAccessibleComponent interface. + */ + public void SetObject (XAccessibleContext xObject) + { + mxComponent = (XAccessibleComponent)UnoRuntime.queryInterface( + XAccessibleComponent.class, xObject); + super.SetObject (xObject); + } + + synchronized public void Destroy () + { + super.Destroy(); + maGrabFocus.removeActionListener (this); + } + + synchronized public void Update () + { + if (mxContext == null) + { + maFocused.setText ("<null object>"); + maGrabFocus.setEnabled (false); + } + else + { + XAccessibleStateSet aStateSet = mxContext.getAccessibleStateSet(); + if (aStateSet.contains(AccessibleStateType.FOCUSED)) + maFocused.setText ("focused"); + else + maFocused.setText ("not focused"); + if (maGrabFocus != null) + maGrabFocus.setEnabled (true); + } + } + + public String GetTitle () + { + return ("Focus"); + } + + synchronized public void actionPerformed (ActionEvent aEvent) + { + if (aEvent.getActionCommand().equals("grabFocus")) + { + mxComponent.grabFocus(); + } + } + + public void notifyEvent (AccessibleEventObject aEvent) + { + System.out.println (aEvent); + if (aEvent.EventId == AccessibleEventId.STATE_CHANGED) + Update (); + } + + private JLabel maFocused; + private JButton maGrabFocus; + private XAccessibleComponent mxComponent; +} |