/**************************************************************
*
* 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 ov;
import java.awt.Color;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.event.MouseListener;
import java.awt.event.MouseEvent;
import java.awt.geom.Rectangle2D;
import java.awt.geom.AffineTransform;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.border.Border;
import com.sun.star.accessibility.AccessibleEventObject;
import com.sun.star.accessibility.AccessibleEventId;
import com.sun.star.accessibility.AccessibleStateType;
import com.sun.star.accessibility.XAccessibleContext;
import com.sun.star.accessibility.XAccessibleStateSet;
import tools.NameProvider;
public class StateSetView
extends ListeningObjectView
implements MouseListener
{
/** Create a FocusView when the given object supports the
XAccessibleComponent interface.
*/
static public ObjectView Create (
ObjectViewContainer aContainer,
XAccessibleContext xContext)
{
ObjectView aView = null;
if (xContext != null)
if (mnViewMode == SHOW_ALL_STATES)
aView = StateSetAllView.Create (aContainer, xContext);
else
aView = StateSetSetView.Create (aContainer, xContext);
return aView;
}
public StateSetView (ObjectViewContainer aContainer)
{
super (aContainer);
addMouseListener (this);
}
private void SetViewMode (int nViewMode)
{
mnViewMode = nViewMode;
switch (mnViewMode)
{
case SHOW_SET_STATES :
maContainer.ReplaceView (
getClass(),
StateSetSetView.class);
break;
case SHOW_ALL_STATES :
maContainer.ReplaceView (
getClass(),
StateSetAllView.class);
break;
}
aContainer.SetObject (mxContext);
}
public String GetTitle ()
{
return ("StateSet");
}
public void notifyEvent (AccessibleEventObject aEvent)
{
if (aEvent.EventId == AccessibleEventId.STATE_CHANGED)
Update();
}
public void mouseClicked(MouseEvent e)
{
switch (mnViewMode)
{
case SHOW_SET_STATES :
SetViewMode (SHOW_ALL_STATES);
break;
case SHOW_ALL_STATES :
SetViewMode (SHOW_SET_STATES);
break;
}
}
public void mouseEntered (MouseEvent e) {}
public void mouseExited (MouseEvent e) {}
public void mousePressed (MouseEvent e) {}
public void mouseReleased(MouseEvent e) {}
private static int mnViewMode = SHOW_ALL_STATES;
private final static int SHOW_SET_STATES = 0;
private final static int SHOW_ALL_STATES = 1;
public class StateSetAllView
extends StateSetView
{
/** Create a FocusView when the given object supports the
XAccessibleComponent interface.
*/
static public ObjectView Create (
ObjectViewContainer aContainer,
XAccessibleContext xContext)
{
if (xContext != null)
return new StateSetAllView (aContainer);
else
return null;
}
public StateSetAllView (ObjectViewContainer aContainer)
{
super (aContainer);
setPreferredSize (new Dimension(300,90));
setMinimumSize (new Dimension(200,80));
}
public void paintChildren (Graphics g)
{
synchronized (g)
{
super.paintChildren (g);
// Calculcate the are inside the border.
Insets aInsets = getInsets ();
Dimension aSize = getSize();
Rectangle aWidgetArea = new Rectangle (
aInsets.left,
aInsets.top,
aSize.width-aInsets.left-aInsets.right,
aSize.height-aInsets.top-aInsets.bottom);
PaintAllStates ((Graphics2D)g, aWidgetArea);
}
}
private void PaintAllStates (Graphics2D g, Rectangle aWidgetArea)
{
Color aTextColor = g.getColor();
g.setRenderingHint (
RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
XAccessibleStateSet xStateSet = mxContext.getAccessibleStateSet();
if (xStateSet != null)
{
short aStates[] = xStateSet.getStates ();
final int nMaxStateIndex = AccessibleStateType.MANAGES_DESCENDANTS;
int nStateWidth = (aWidgetArea.width-12) / (nMaxStateIndex+1);
AffineTransform aTransform = g.getTransform ();
g.setColor (aTextColor);
int y = aWidgetArea.y+aWidgetArea.height - 12;
double nTextRotation = -0.9;//-java.lang.Math.PI/2;
double nScale = 0.6;
// Create a shape for the boxes.
int nBoxWidth = nStateWidth-2;
if (nBoxWidth > 8)
nBoxWidth = 8;
Rectangle aCheckBox = new Rectangle (-nBoxWidth/2,0,nBoxWidth,nBoxWidth);
for (short i=0; i<=nMaxStateIndex; i++)
{
int x = nStateWidth + i * nStateWidth;
String sStateName = NameProvider.getStateName (i);
boolean bStateSet = xStateSet.contains (i);
g.setTransform (aTransform);
g.translate (x,y);
if (bStateSet)
{
g.setColor (Color.GREEN);
g.fill (aCheckBox);
g.setColor (aTextColor);
}
g.draw (aCheckBox);
g.rotate (nTextRotation);
g.scale (nScale, nScale);
g.translate (2,-2);
g.drawString (sStateName, 0,0);
}
}
}
}
public class StateSetSetView
extends StateSetView
{
static public ObjectView Create (
ObjectViewContainer aContainer,
XAccessibleContext xContext)
{
if (xContext != null)
return new StateSetSetView (aContainer);
else
return null;
}
public StateSetSetView (ObjectViewContainer aContainer)
{
super (aContainer);
maStates = null;
setPreferredSize (new Dimension(300,90));
}
synchronized public void Update ()
{
XAccessibleStateSet xStateSet = mxContext.getAccessibleStateSet();
if (xStateSet != null)
{
String sStates = new String ();
short aStates[] = xStateSet.getStates();
for (int i=0; i<aStates.length; i++)
{
if (i > 0)
sStates = sStates + ", ";
sStates = sStates + NameProvider.getStateName(aStates[i]);
}
maStates.setText (sStates);
}
}
private JLabel maStates;
}
}