protected Control createDialogArea(Composite parent) {
Composite container = (Composite) super.createDialogArea(parent);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.marginWidth = layout.marginHeight = 9;
container.setLayout(layout);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.widthHint = 300;
gd.heightHint = 300;
container.setLayoutData(gd);
fLoopViewer = new TreeViewer(container);
fLoopViewer.setContentProvider(new ContentProvider());
fLoopViewer.setLabelProvider(new LoopLabelProvider());
Tree tree = fLoopViewer.getTree();
gd = new GridData(GridData.FILL_BOTH);
tree.setLayoutData(gd);
fLoopViewer.setInput(PDEPlugin.getDefault());
fLoopViewer.expandAll();
getShell().setText(PDEUIMessages.LoopDialog_title);
return container;
}
