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Diffstat (limited to 'accessibility/workben/org/openoffice/accessibility/awb/view/StateSetView.java')
| -rw-r--r-- | accessibility/workben/org/openoffice/accessibility/awb/view/StateSetView.java | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/accessibility/workben/org/openoffice/accessibility/awb/view/StateSetView.java b/accessibility/workben/org/openoffice/accessibility/awb/view/StateSetView.java new file mode 100644 index 000000000000..44638b099edc --- /dev/null +++ b/accessibility/workben/org/openoffice/accessibility/awb/view/StateSetView.java @@ -0,0 +1,199 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +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); +} + + |