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Add support for resizing of view.

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This commit is contained in:
Marc Khouzam 2012-02-27 10:27:48 -05:00
parent 5117703634
commit 820844d7c2
1 changed files with 40 additions and 14 deletions
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44
visualizer/org.eclipse.cdt.visualizer.examples/src/org/eclipse/cdt/visualizer/examples/ProblemVisualizer.java
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@ -74,6 +74,16 @@ public class ProblemVisualizer extends GraphicCanvasVisualizer {
} }
} }
private class ResizableGraphicCanvas extends GraphicCanvas {
public ResizableGraphicCanvas(Composite parent) {
super(parent);
}
@Override
public void resized(Rectangle bounds) {
ProblemVisualizer.this.refresh();
}
}
/** The canvas on which we'll draw our bars */ /** The canvas on which we'll draw our bars */
private GraphicCanvas m_canvas; private GraphicCanvas m_canvas;
@ -105,7 +115,7 @@ public class ProblemVisualizer extends GraphicCanvasVisualizer {
@Override @Override
public GraphicCanvas createCanvas(Composite parent) { public GraphicCanvas createCanvas(Composite parent) {
m_canvas = new GraphicCanvas(parent); m_canvas = new ResizableGraphicCanvas(parent);
return m_canvas; return m_canvas;
} }
@ -115,6 +125,15 @@ public class ProblemVisualizer extends GraphicCanvasVisualizer {
m_canvas.setForeground(MAIN_FOREGROUND_COLOR); m_canvas.setForeground(MAIN_FOREGROUND_COLOR);
} }
@Override
public void disposeCanvas()
{
if (m_canvas != null) {
m_canvas.dispose();
m_canvas = null;
}
}
@Override @Override
public int handlesSelection(ISelection selection) { public int handlesSelection(ISelection selection) {
Object sel = SelectionUtils.getSelectedObject(selection); Object sel = SelectionUtils.getSelectedObject(selection);
@ -219,8 +238,10 @@ public class ProblemVisualizer extends GraphicCanvasVisualizer {
} }
} }
@Override /**
public void workbenchSelectionChanged(ISelection selection) { * Refresh the visualizer display based on the existing data.
*/
public void refresh() {
m_canvas.clear(); m_canvas.clear();
// First create the outline bars // First create the outline bars
@ -229,21 +250,26 @@ public class ProblemVisualizer extends GraphicCanvasVisualizer {
m_canvas.add(bar); m_canvas.add(bar);
} }
Object sel = SelectionUtils.getSelectedObject(selection);
if (sel instanceof IResource) {
// Now, create the inside bars // Now, create the inside bars
setMarkerCount((IResource)sel);
bars = getBars(false); bars = getBars(false);
for (BarGraphicObject bar : bars) { for (BarGraphicObject bar : bars) {
m_canvas.add(bar); m_canvas.add(bar);
} }
}
m_canvas.redraw(); m_canvas.redraw();
} }
@Override
public void workbenchSelectionChanged(ISelection selection) {
Object sel = SelectionUtils.getSelectedObject(selection);
if (sel instanceof IResource) {
// Update the data
setMarkerCount((IResource)sel);
}
refresh();
}
public SelectionManager getSelectionManager() { public SelectionManager getSelectionManager() {
return m_selectionManager; return m_selectionManager;
} }