@Override
public void createPartControl(final Composite parent) {
final GridData gridData1 = new GridData();
gridData1.horizontalAlignment = FILL;
gridData1.verticalAlignment = GridData.CENTER;
final GridLayout gridLayout = new GridLayout();
gridLayout.numColumns = 1;
final GridData gridData = new GridData();
gridData.grabExcessVerticalSpace = true;
gridData.horizontalAlignment = FILL;
gridData.verticalAlignment = FILL;
gridData.grabExcessHorizontalSpace = true;
final Composite top = new Composite(parent, SWT.NONE);
top.setLayout(gridLayout);
labelTitre = new Label(top, SWT.NONE);
labelTitre.setText("Navigateur");
labelTitre.setLayoutData(gridData1);
tree = new Tree(top, SWT.MULTI);
tree.setLayoutData(gridData);
treeViewer = new TreeViewer(tree);
getSite().setSelectionProvider(treeViewer);
final Image fondImage = ImageReg.getImg(IMG_VIEW_BG);
tree.setBackgroundImage(fondImage);
tree.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(final SelectionEvent element) {
labelTitre.setText(tree.getSelection()[0].getText());
try {
getViewSite().getPage().showView(NAVIGATOR_VIEW_ID);
} catch (PartInitException e) {
e.printStackTrace();
}
}
});
applyNavigatorDoubleClick(tree, getSite().getWorkbenchWindow());
treeViewer.setLabelProvider(new NavigatorLabelProvider());
treeViewer.setContentProvider(createContentProvider());
final ProjectManager manager = getProjectManager();
manager.addProjectManagerListener(this);
treeViewer.setInput(manager);
defineWorkbenchPopupMenu(getSite(), treeViewer);
initDragAndDrop();
applyTooltipNavigator(tree);
final TreeEditor editor = new TreeEditor(tree);
editor.horizontalAlignment = SWT.CENTER;
editor.grabHorizontal = true;
editor.grabVertical = true;
tree.addKeyListener(new TreeEditing(tree, editor));
final Clipboard clipboard = new Clipboard(getSite().getShell().getDisplay());
final IActionBars bars = getViewSite().getActionBars();
bars.setGlobalActionHandler(CUT.getId(), new CutStepAction(treeViewer, clipboard));
bars.setGlobalActionHandler(COPY.getId(), new CopyStepAction(treeViewer, clipboard));
bars.setGlobalActionHandler(PASTE.getId(), new PasteTreeGadgetAction(treeViewer, clipboard));
}