package ov; import java.awt.Color; 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 ListeningObjectView 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 (); aConstraints.gridy = 0; aConstraints.weightx = 1; aConstraints.fill = GridBagConstraints.HORIZONTAL; add (maFocused, aConstraints); maGrabFocus = new JButton ("grabFocus"); 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 (""); 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; }