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+/*************************************************************************
+ *
+ * $RCSfile: StateSetView.java,v $
+ *
+ * $Revision: 1.1 $
+ *
+ * last change: $Author: af $ $Date: 2003/06/13 16:30:37 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+package org.openoffice.accessibility.awb.view;
+
+import java.awt.Color;
+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.geom.AffineTransform;
+
+
+
+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 org.openoffice.accessibility.misc.NameProvider;
+
+public class StateSetView
+ extends ObjectView
+{
+ /** 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)
+ aView = new StateSetView (aContainer);
+
+ return aView;
+ }
+
+ public StateSetView (ObjectViewContainer aContainer)
+ {
+ super (aContainer);
+ setPreferredSize (new Dimension(300,110));
+ setMinimumSize (new Dimension(200,80));
+ }
+
+ public String GetTitle ()
+ {
+ return ("StateSet");
+ }
+
+ public void notifyEvent (AccessibleEventObject aEvent)
+ {
+ if (aEvent.EventId == AccessibleEventId.STATE_CHANGED)
+ Update();
+ }
+
+
+ public void Update ()
+ {
+ repaint ();
+ }
+
+ public void paintChildren (Graphics g)
+ {
+ if (g != null)
+ 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 != null ) ? mxContext.getAccessibleStateSet() : null;
+ if (xStateSet != null)
+ {
+ short aStates[] = xStateSet.getStates ();
+ final int nMaxStateIndex = AccessibleStateType.VISIBLE;//MANAGES_DESCENDANTS;
+ int nStateWidth = (aWidgetArea.width-12) / (nMaxStateIndex+1);
+ AffineTransform aTransform = g.getTransform ();
+ g.setColor (aTextColor);
+ int y = aWidgetArea.y+aWidgetArea.height - 25;
+ double nTextRotation = -0.9;//-java.lang.Math.PI/2;
+ double nScale = 0.6;
+
+ // Create a shape for the boxes.
+ int nBoxWidth = 8;
+ Rectangle aCheckBox = new Rectangle (-nBoxWidth/2,0,nBoxWidth,nBoxWidth);
+
+ // For each state draw a box, fill it appropriately, and draw
+ // thre states name.
+ for (short i=0; i<=nMaxStateIndex; i++)
+ {
+ int x = nStateWidth + i * nStateWidth;
+ String sStateName = NameProvider.getStateName (i);
+ if (sStateName == null)
+ sStateName = new String ("<unknown state " + i + ">");
+ boolean bStateSet = xStateSet.contains (i);
+ g.setTransform (aTransform);
+ g.translate (x,y);
+ if (bStateSet)
+ {
+ switch (i)
+ {
+ case AccessibleStateType.INVALID:
+ case AccessibleStateType.DEFUNC:
+ g.setColor (saInvalidColor);
+ break;
+ case AccessibleStateType.FOCUSED:
+ g.setColor (saFocusColor);
+ break;
+ case AccessibleStateType.SELECTED:
+ g.setColor (saSelectionColor);
+ break;
+ case AccessibleStateType.EDITABLE:
+ g.setColor (saEditColor);
+ break;
+ default:
+ g.setColor (saDefaultColor);
+ break;
+ }
+ 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);
+ }
+
+ // Draw string of set states.
+ String sStates = new String ();
+ for (int i=0; i<aStates.length; i++)
+ {
+ if (i > 0)
+ sStates = sStates + ", ";
+ sStates = sStates + NameProvider.getStateName(aStates[i]);
+ }
+ g.setTransform (aTransform);
+ g.translate (10,aWidgetArea.y+aWidgetArea.height-3);
+ g.scale (0.9,0.9);
+ g.drawString (sStates,0,0);
+ }
+ }
+
+ static private Color
+ saInvalidColor = new Color (255,0,255),
+ saFocusColor = new Color (100,100,255),
+ saSelectionColor = Color.GREEN,
+ saDefaultColor = new Color (90,90,90),
+ saEditColor = new Color (240,240,0);
+}
+
+
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