private void updatePreviewSize() {
Point minSize;
Rectangle bounds = scroll.getClientArea();
if (preview.isFitHorizontal()) {
if (preview.isFitVertical()) minSize = new Point(0, 0); // Best fit
else minSize = new Point(0, preview.computeSize(bounds.width, SWT.DEFAULT).y); // Fit to width
} else {
if (preview.isFitVertical())
minSize = new Point(preview.computeSize(SWT.DEFAULT, bounds.height).x, 0); // Fit to height
else minSize = preview.computeSize(SWT.DEFAULT, SWT.DEFAULT); // Custom
// scale
}
scroll.setMinSize(minSize);
}
/**
* Resizes the Section's client and updates the Property Viewer's {@link ScrolledComposite} to
* account for GridLayouts in the client.
*/
private void resizePropertyView() {
// Disable re-drawing for the ScrolledComposite.
scrollComposite.setRedraw(false);
int verticalPadding = scrollComposite.getHorizontalBar().getSize().y;
int horizontalPadding = scrollComposite.getVerticalBar().getSize().x;
Rectangle clientArea = scrollComposite.getClientArea();
Point clientAreaSize =
new Point(clientArea.width - horizontalPadding, clientArea.height - verticalPadding);
// Recompute the size of the first Composite in the ScrolledComposite
// based on the width of the ScrolledComposite's client area.
Point size = scrollCompositeClient.computeSize(clientAreaSize.x, clientAreaSize.y);
// Update the size of the ScrolledComposite's client.
scrollCompositeClient.setSize(size);
// Set the minimum size at which the ScrolledComposite will start
// drawing scroll bars. This should be the size of its client area minus
// the spaces the scroll bars would consume.
scrollComposite.setMinSize(clientAreaSize.x + 1, clientAreaSize.y + 1);
// We need to call layout() so the ScrolledComposite will update.
scrollComposite.layout();
// Set the height hint for the Section's parent Composite. This keeps
// the TableViewer from going beyond the bottom edge of the Properties
// Viewer. We want to keep the add and delete buttons visible, and the
// TableViewer already has its own scroll bars!
Composite sectionParent = section.getParent();
GridData gridData = (GridData) sectionParent.getLayoutData();
GridLayout gridLayout = (GridLayout) sectionParent.getParent().getLayout();
gridData.heightHint = sectionParent.getParent().getSize().y - gridLayout.marginTop;
// The parent of the Section has a FillLayout. Its parent has a
// GridLayout, but sometimes it does not update. Tell it to layout so
// the Section's parent will update its size.
section.getParent().getParent().layout();
// Enable re-drawing for the ScrolledComposite.
scrollComposite.setRedraw(true);
return;
}
/**
* When any <code>ProgressReporterPanel</code> in this window is expanded or collapsed re-layout
* the controls and window appropriately
*/
public void isCollapsed(boolean value) {
if (null != shell && false == shell.isDisposed()) {
scrollable.setRedraw(false);
Rectangle r = scrollable.getClientArea();
scrollable.setMinSize(scrollChild.computeSize(r.width, SWT.DEFAULT));
/*
* Resizing to fit the panel if there is only one
*/
if (pReporters.length == 1) {
Point p = shell.computeSize(defaultShellWidth, SWT.DEFAULT);
if (shell.getSize().y != p.y) {
p.x = shell.getSize().x;
shell.setSize(p);
}
}
scrollable.layout();
scrollable.setRedraw(true);
}
}
private static void layout(Emoticon emo) {
emo.frames.layout();
Rectangle r = emoticonsScroll.getClientArea();
emoticonsScroll.setMinSize(emoticonsComposite.computeSize(r.width, SWT.DEFAULT));
}
