| /************************************************************** |
| * |
| * 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.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; |
| } |