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authorAndre Fischer <af@openoffice.org>2003-03-14 12:56:35 +0000
committerAndre Fischer <af@openoffice.org>2003-03-14 12:56:35 +0000
commite3b23d3146090399a68344c8075f4815d1823e07 (patch)
tree7d56310fa00cddb4217103c67c2ac784e266faf0 /toolkit/test/accessibility/CanvasShape.java
parent21893f5a9367f95bd0cbaa8f974bef856c39ddcb (diff)
Improved AccessibleObject->CanvasShape.
Diffstat (limited to 'toolkit/test/accessibility/CanvasShape.java')
-rw-r--r--toolkit/test/accessibility/CanvasShape.java330
1 files changed, 330 insertions, 0 deletions
diff --git a/toolkit/test/accessibility/CanvasShape.java b/toolkit/test/accessibility/CanvasShape.java
new file mode 100644
index 000000000000..30e76cadefdc
--- /dev/null
+++ b/toolkit/test/accessibility/CanvasShape.java
@@ -0,0 +1,330 @@
+import java.awt.*;
+import javax.swing.*;
+import javax.swing.tree.*;
+import java.awt.geom.Rectangle2D;
+
+import com.sun.star.beans.XPropertyChangeListener;
+import com.sun.star.beans.PropertyChangeEvent;
+
+import drafts.com.sun.star.accessibility.XAccessible;
+import drafts.com.sun.star.accessibility.XAccessibleContext;
+import drafts.com.sun.star.accessibility.XAccessibleComponent;
+import drafts.com.sun.star.accessibility.XAccessibleExtendedComponent;
+import drafts.com.sun.star.accessibility.XAccessibleText;
+import drafts.com.sun.star.accessibility.XAccessibleStateSet;
+import drafts.com.sun.star.accessibility.AccessibleStateType;
+
+class CanvasShape
+{
+ public final Color maHighlightColor = Color.red;
+ public final Color maSelectionColor = Color.green;
+ public final Color maFocusColor = Color.blue;
+
+ // public AccessibleObject (XAccessibleContext xContext, TreePath aPath)
+ public CanvasShape (AccTreeNode aNode)
+ {
+ maNode = aNode;
+ mxContext = aNode.getContext();
+ msName = "name unknown";
+ msDescription = "description unknown";
+ maShape = new Rectangle2D.Double (-10,-10,10,10);
+ maPosition = new Point (-10,-10);
+ maSize = new Dimension (10,10);
+ maFgColor = java.awt.Color.black;
+ maBgColor = Color.blue;
+ mnRole = -1;
+ mbHighlighted = false;
+ mbSelected = false;
+ mbFocused = false;
+ mxComponent = aNode.getComponent();
+
+ update ();
+ }
+
+
+
+ /** Update the data obtained from the xAccessible.
+ */
+ public void update ()
+ {
+ if (mxContext != null)
+ {
+ msName = mxContext.getAccessibleName();
+ msDescription = mxContext.getAccessibleDescription();
+ mnRole = mxContext.getAccessibleRole();
+
+ // Extract the selected and focused flag.
+ XAccessibleStateSet xStateSet = mxContext.getAccessibleStateSet ();
+ if (xStateSet != null)
+ {
+ mbSelected = xStateSet.contains (AccessibleStateType.SELECTED);
+ mbFocused = xStateSet.contains (AccessibleStateType.FOCUSED);
+ }
+ }
+
+ updateGeometry ();
+ if (mxComponent != null)
+ {
+ // Note: alpha values in office 0..255 have to be mapped to
+ // 255..0 in Java
+ Color aCol = new Color (mxComponent.getForeground(), true);
+ maFgColor = new Color (aCol.getRed (),
+ aCol.getGreen (),
+ aCol.getBlue (),
+ 0xff - aCol.getAlpha ());
+ aCol = new Color (mxComponent.getBackground(), true);
+ maBgColor = new Color (aCol.getRed (),
+ aCol.getGreen (),
+ aCol.getBlue (),
+ 0xff - aCol.getAlpha ());
+ }
+ }
+
+ public void updateGeometry ()
+ {
+ if (mxComponent != null)
+ {
+ com.sun.star.awt.Point aLocationOnScreen = mxComponent.getLocationOnScreen();
+ com.sun.star.awt.Size aSizeOnScreen = mxComponent.getSize();
+ maPosition = new Point (
+ aLocationOnScreen.X,
+ aLocationOnScreen.Y);
+ maSize = new Dimension (
+ aSizeOnScreen.Width,
+ aSizeOnScreen.Height);
+ }
+ }
+
+
+ /** Paint the object into the specified canvas. It is transformed
+ according to the specified offset and scale.
+ */
+ public void paint (Graphics2D g,
+ double nXOffset, double nYOffset, double nScaleFactor,
+ boolean bShowDescription, boolean bShowName, boolean bShowText)
+ {
+ try{
+ // Transform the object's position and size according to the
+ // specified offset and scale.
+ Point aLocation = new Point();
+ maShape = new Rectangle2D.Double (
+ (maPosition.x + nXOffset) * nScaleFactor,
+ (maPosition.y + nYOffset) * nScaleFactor,
+ maSize.width * nScaleFactor,
+ maSize.height * nScaleFactor);
+
+ // Fill the object's bounding box with its background color if it
+ // has no children.
+ if (mxContext.getAccessibleChildCount() == 0)
+ {
+ g.setColor (maBgColor);
+ g.fill (maShape);
+ }
+
+ // Remove alpha channel from color before drawing the frame.
+ Color color = maFgColor;
+ if (maFgColor.getAlpha()<128)
+ color = new Color (maFgColor.getRed(), maFgColor.getGreen(), maFgColor.getBlue());
+ g.setColor (color);
+ g.draw (maShape);
+
+ if (mbFocused)
+ {
+ g.setColor (maFocusColor);
+ for (int x=0; x<=2; x++)
+ for (int y=0; y<=2; y++)
+ g.fill (
+ new Rectangle2D.Double (
+ maShape.x + x/2.0 * maShape.width-3,
+ maShape.y + y/2.0 * maShape.height-3,
+ 6,
+ 6));
+ }
+ if (mbSelected)
+ {
+ g.setColor (maSelectionColor);
+ for (int x=0; x<=2; x++)
+ for (int y=0; y<=2; y++)
+ g.draw (
+ new Rectangle2D.Double (
+ maShape.x + x/2.0 * maShape.width-2,
+ maShape.y + y/2.0 * maShape.height-2,
+ 4,
+ 4));
+ }
+
+ // Write the object's text OR name and description.
+ g.setColor (maFgColor);
+ if (bShowName)
+ paintName (g);
+ if (bShowDescription)
+ paintDescription (g);
+ if (bShowText)
+ paintText (g);
+ }
+ catch (Exception e)
+ { // don't care
+ }
+ }
+
+ public void paint_highlight (Graphics2D g,
+ double nXOffset, double nYOffset, double nScaleFactor)
+ {
+ if (mbHighlighted)
+ g.setColor (maHighlightColor);
+ else
+ g.setColor (maFgColor);
+ g.draw (maShape);
+ }
+
+
+
+
+ private void paintName (Graphics2D g)
+ {
+ g.drawString ("Name: " + msName,
+ (float)maShape.x+5,
+ (float)maShape.y+15);
+ }
+
+
+
+ private void paintDescription (Graphics2D g)
+ {
+ g.drawString ("Description: " + msDescription,
+ (float)maShape.x+5,
+ (float)maShape.y+35);
+ }
+
+
+
+
+ private void paintText (Graphics2D g)
+ {
+ XAccessibleText xText = null;
+ // get XAccessibleText
+ xText = maNode.getText();
+
+ // Draw every character in the text string.
+ if (xText != null)
+ {
+ String sText = xText.getText();
+ try
+ {
+ for(int i = 0; i < sText.length(); i++)
+ {
+ com.sun.star.awt.Rectangle aRect =
+ xText.getCharacterBounds(i);
+
+ double x = maShape.x + aRect.X;
+ double y = maShape.y + aRect.Y + aRect.Height;
+
+ g.drawString(sText.substring(i, i+1), (float)x, (float)y);
+ }
+ }
+ catch (com.sun.star.lang.IndexOutOfBoundsException e)
+ {}
+ }
+ }
+
+
+
+
+ /** Callback for disposing events.
+ */
+ public void disposing (com.sun.star.lang.EventObject e)
+ {
+ System.out.println ("Disposing");
+ }
+
+
+
+
+ /** Compute whether the specified point lies inside the object's
+ bounding box.
+ */
+ public boolean contains (int x, int y)
+ {
+ return (maShape.contains (x,y));
+ }
+
+ public void highlight ()
+ {
+ mbHighlighted = true;
+ }
+
+ public void unhighlight ()
+ {
+ mbHighlighted = false;
+ }
+
+ public boolean isHighlighted ()
+ {
+ return mbHighlighted;
+ }
+
+ public Rectangle getBBox ()
+ {
+ return new Rectangle (maPosition, maSize);
+ }
+
+ public Point getOrigin ()
+ {
+ return maPosition;
+ }
+
+ public TreePath getPath ()
+ {
+ return new TreePath (maNode.createPath());
+ }
+
+ public int getRole ()
+ {
+ return mnRole;
+ }
+
+ public XAccessibleContext getContext ()
+ {
+ return mxContext;
+ }
+
+ public XAccessibleComponent getComponent ()
+ {
+ return mxComponent;
+ }
+
+ public String toString ()
+ {
+ return ">"+msName+", "+msDescription+" +"+maPosition.x+"+"+maPosition.y
+ +"x"+maSize.width+"x"+maSize.height+"<";
+ }
+
+ private AccTreeNode
+ maNode;
+ private XAccessibleContext
+ mxContext;
+ private XAccessibleComponent
+ mxComponent;
+ private String
+ msDescription,
+ msName;
+ private Rectangle2D.Double
+ maShape;
+ private Point
+ maPosition;
+ private Dimension
+ maTransformedSize,
+ maSize;
+ private Color
+ maFgColor,
+ maBgColor;
+ private boolean
+ // Highlighting objects is an internal concept. Corresponds to selection in the tree view.
+ mbHighlighted,
+ // Set when the accessible object is selected.
+ mbSelected,
+ // Set when the accessible object is focused.
+ mbFocused;
+ private int
+ mnRole;
+}