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.XAccessibleText;
import com.sun.star.accessibility.XAccessibleContext;
import com.sun.star.accessibility.XAccessibleStateSet;
import com.sun.star.uno.UnoRuntime;
public class TextView
extends ListeningObjectView
{
/** Create a TextView when the given object supports the
XAccessibleText interface.
*/
static public ObjectView Create (
ObjectViewContainer aContainer,
XAccessibleContext xContext)
{
XAccessibleText xText = (XAccessibleText)UnoRuntime.queryInterface(
XAccessibleText.class, xContext);
if (xText != null)
return new TextView (aContainer);
else
return null;
}
public TextView (ObjectViewContainer aContainer)
{
super (aContainer);
setLayout (new GridBagLayout());
GridBagConstraints aConstraints = new GridBagConstraints ();
JLabel aLabel = new JLabel ("Text:");
aConstraints.gridy = 0;
aConstraints.weightx = 1;
aConstraints.fill = GridBagConstraints.HORIZONTAL;
add (aLabel, aConstraints);
maTextLabel = new JLabel ("");
aConstraints.gridx = 1;
aConstraints.fill = GridBagConstraints.NONE;
aConstraints.anchor = GridBagConstraints.WEST;
add (maTextLabel, aConstraints);
aLabel = new JLabel ("Caret position:");
aConstraints.gridx = 0;
aConstraints.gridy = 1;
aConstraints.weightx = 1;
aConstraints.fill = GridBagConstraints.HORIZONTAL;
add (aLabel, aConstraints);
maCaretPositionLabel = new JLabel ("");
aConstraints.gridx = 1;
aConstraints.fill = GridBagConstraints.NONE;
aConstraints.anchor = GridBagConstraints.WEST;
add (maCaretPositionLabel, aConstraints);
}
/** Additionally to the context store a reference to the
XAccessibleText interface.
*/
public void SetObject (XAccessibleContext xObject)
{
mxText = (XAccessibleText)UnoRuntime.queryInterface(
XAccessibleText.class, xObject);
super.SetObject (xObject);
}
synchronized public void Destroy ()
{
super.Destroy();
}
synchronized public void Update ()
{
if (mxText == null)
{
maTextLabel.setText ("<null object>");
maCaretPositionLabel.setText ("<null object>");
}
else
{
maTextLabel.setText (mxText.getText());
maCaretPositionLabel.setText (Integer.toString(mxText.getCaretPosition()));
}
}
public String GetTitle ()
{
return ("Text");
}
public void notifyEvent (AccessibleEventObject aEvent)
{
System.out.println (aEvent);
switch (aEvent.EventId)
{
case AccessibleEventId.TEXT_CHANGED :
case AccessibleEventId.CARET_CHANGED :
Update ();
break;
}
}
private JLabel
maTextLabel,
maCaretPositionLabel;
private XAccessibleText mxText;
}