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Issue #588 Fixed bug with participant resizing window

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Change-Id: I9a4fca76fdc0f81a8f55135402efcf187c684915

Former-commit-id: 7d02ae3404 [formerly 7d02ae3404 [formerly c31c62f94799322fc5811c8f38afdb01c9c49c2c]]
Former-commit-id: a709f9a491
Former-commit-id: 900b55f292
This commit is contained in:
Max Schenkelberg 2012-05-14 16:35:28 -05:00
parent 4ffa120f8d
commit e24c82a6b7
1 changed files with 30 additions and 10 deletions
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40
cave/com.raytheon.uf.viz.collaboration.display/src/com/raytheon/uf/viz/collaboration/display/editor/CollaborationEditor.java
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@ -62,10 +62,16 @@ public class CollaborationEditor extends AbstractEditor {
private String sessionId;
private Composite wrapperComp;
private Composite canvasComp;
private ScrolledComposite scrollable;
private Rectangle scrollableBounds;
private Rectangle canvasBounds;
private CollaborationInputHandler inputHandler = new CollaborationInputHandler();
@Override
@ -78,29 +84,36 @@ public class CollaborationEditor extends AbstractEditor {
| SWT.V_SCROLL);
scrollable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
true));
// Sets background color of scrollable composite to white
scrollable.setBackground(scrollable.getDisplay()
.getSystemColor(SWT.COLOR_WHITE));
// Composite for canvas (fixed size)
canvasComp = new Composite(scrollable, SWT.NONE);
// Composite for canvas comp
wrapperComp = new Composite(scrollable, SWT.NONE);
GridLayout gl = new GridLayout(1, false);
gl.marginHeight = 0;
gl.marginWidth = 0;
// Sets background color of wrapper composite to white
wrapperComp.setBackground(wrapperComp.getDisplay()
.getSystemColor(SWT.COLOR_WHITE));
wrapperComp.setSize(1000, 1000);
canvasComp = new Composite(wrapperComp, SWT.NONE);
canvasComp.setLayout(gl);
canvasComp.setSize(1000, 1000);
// Set canvasComp as content on scrollable
scrollable.setContent(canvasComp);
scrollable.setContent(wrapperComp);
scrollable.addListener(SWT.Resize, new Listener() {
@Override
public void handleEvent(Event event) {
setCanvasSize(canvasComp.getBounds());
scrollableBounds = ((Composite) event.widget)
.getBounds();
setCanvasSize(canvasBounds);
}
});
IDisplayPane pane = addPane(renderableDisplay, canvasComp);
canvasComp.layout();
scrollableBounds = scrollable.getBounds();
canvasBounds = canvasComp.getBounds();
return pane;
}
};
@ -130,12 +143,16 @@ public class CollaborationEditor extends AbstractEditor {
}
public void setCanvasSize(Rectangle bounds) {
canvasBounds = bounds;
canvasComp.setSize(bounds.width, bounds.height);
// This code centers the GLCanvas in the scrollable composite
Rectangle scrollableBounds = new Rectangle(this.scrollableBounds.x,
this.scrollableBounds.y, this.scrollableBounds.width,
this.scrollableBounds.height);
// Subtract size of scroll bars if visible
ScrollBar vertical = scrollable.getVerticalBar();
ScrollBar horizon = scrollable.getHorizontalBar();
Rectangle scrollableBounds = scrollable.getBounds();
if (vertical.isVisible()) {
scrollableBounds.width -= vertical.getSize().x;
}
@ -143,10 +160,13 @@ public class CollaborationEditor extends AbstractEditor {
scrollableBounds.height -= horizon.getSize().y;
}
wrapperComp.setSize(
Math.max(canvasBounds.width, scrollableBounds.width),
Math.max(canvasBounds.height, scrollableBounds.height));
canvasComp.setLocation(
Math.max(0, (scrollableBounds.width - bounds.width) / 2),
Math.max(0, (scrollableBounds.height - bounds.height) / 2));
wrapperComp.layout();
canvasComp.layout();
}
}