public void createControl(Composite parent) {
viewer = new GalleryViewer();
EditDomain editDomain = new EditDomain();
editDomain.installTool(GEF.TOOL_SELECT, new TemplateGallerySelectTool());
viewer.setEditDomain(editDomain);
Properties properties = viewer.getProperties();
properties.set(GalleryViewer.Horizontal, Boolean.TRUE);
properties.set(GalleryViewer.Wrap, Boolean.TRUE);
properties.set(GalleryViewer.TitlePlacement, GalleryViewer.TITLE_BOTTOM);
properties.set(GalleryViewer.SingleClickToOpen, Boolean.TRUE);
properties.set(GalleryViewer.SolidFrames, true);
properties.set(GalleryViewer.FlatFrames, true);
properties.set(GalleryViewer.ImageConstrained, true);
properties.set(GalleryViewer.ImageStretched, true);
properties.set(
GalleryViewer.Layout,
new GalleryLayout(
GalleryLayout.ALIGN_CENTER,
GalleryLayout.ALIGN_TOPLEFT,
10,
10,
new Insets(5, 15, 5, 15)));
properties.set(GalleryViewer.FrameContentSize, new Dimension(FRAME_WIDTH, FRAME_HEIGHT));
properties.set(GalleryViewer.ContentPaneBorderWidth, 1);
properties.set(GalleryViewer.ContentPaneBorderColor, ColorUtils.getColor("#cccccc"));
Control control = viewer.createControl(parent);
control.setBackground(parent.getBackground());
control.setForeground(parent.getForeground());
viewer.setLabelProvider(new TemplateLabelProvider());
viewer.setInput(getViewerInput());
viewer.addOpenListener(
new IOpenListener() {
public void open(OpenEvent event) {
if (normalOrEditMode) {
if (!templateOpening) handleTemplateSelected(event.getSelection());
}
}
});
MindMapUI.getResourceManager().addResourceManagerListener(this);
setControl(control);
}
public void userTemplateRemoved(ITemplate template) {
if (template instanceof ITemplate) {
if (viewer == null || viewer.getControl() == null || viewer.getControl().isDisposed()) return;
viewer.setInput(getViewerInput());
}
}
public void setFocus() {
if (viewer != null && viewer.getControl() != null && !viewer.getControl().isDisposed()) {
viewer.getControl().setFocus();
}
}
public void addSelectionChangedListener(ISelectionChangedListener listener) {
if (viewer != null) {
viewer.addSelectionChangedListener(listener);
}
}