protected Control createContent()

in org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/pr/CommitAttributePart.java [91:166]
71 lines of code
4 McCabe index (conditional complexity)

	protected Control createContent(FormToolkit toolkit, Composite parent) {
		Composite displayArea = toolkit.createComposite(parent);
		GridLayoutFactory.fillDefaults().spacing(0, 0).applyTo(displayArea);
		GridDataFactory.fillDefaults().grab(true, true).applyTo(displayArea);

		if (request != null) {
			Composite refArea = toolkit.createComposite(displayArea);
			GridLayoutFactory.fillDefaults().spacing(0, 0).numColumns(4)
					.applyTo(refArea);
			GridDataFactory.swtDefaults().grab(true, false).applyTo(refArea);
			Image branchIcon = UIIcons.BRANCH.createImage();
			UIUtils.hookDisposal(refArea, branchIcon);
			CLabel sourceLabel = new CLabel(refArea, SWT.NONE);
			toolkit.adapt(sourceLabel, false, false);
			sourceLabel.setText(Messages.CommitAttributePart_LabelSource);
			sourceLabel.setImage(branchIcon);
			sourceLabel.setForeground(toolkit.getColors().getColor(
					IFormColors.TITLE));
			toolkit.createText(refArea, request.getRequest().getHead()
					.getLabel(), SWT.READ_ONLY);
			CLabel destLabel = new CLabel(refArea, SWT.NONE);
			toolkit.adapt(destLabel, false, false);
			destLabel.setText(Messages.CommitAttributePart_LabelDestination);
			destLabel.setImage(branchIcon);
			destLabel.setForeground(toolkit.getColors().getColor(
					IFormColors.TITLE));
			GridDataFactory.swtDefaults().indent(15, 0).applyTo(destLabel);
			toolkit.createText(refArea, request.getRequest().getBase()
					.getLabel(), SWT.READ_ONLY);
		}

		Composite treeArea = toolkit.createComposite(displayArea);
		toolkit.paintBordersFor(treeArea);
		GridLayoutFactory.fillDefaults().spacing(0, 0)
				.extendedMargins(2, 2, 2, 7).applyTo(treeArea);
		GridDataFactory.fillDefaults().grab(true, true).applyTo(treeArea);

		TreeViewer commitViewer = new TreeViewer(toolkit.createTree(treeArea,
				SWT.V_SCROLL | SWT.H_SCROLL | toolkit.getBorderStyle()));
		commitViewer.setContentProvider(new WorkbenchContentProvider());
		commitViewer.setLabelProvider(new DelegatingStyledCellLabelProvider(
				new WorkbenchLabelProvider()));
		GridDataFactory.fillDefaults().grab(true, true)
				.applyTo(commitViewer.getControl());
		commitViewer.getControl().setData(FormToolkit.KEY_DRAW_BORDER,
				FormToolkit.TREE_BORDER);
		commitViewer.addOpenListener(new IOpenListener() {

			@Override
			public void open(final OpenEvent event) {
				PullRequest pr = request.getRequest();
				Repository repo = PullRequestUtils.getRepository(pr);
				if (repo != null)
					openCommits(repo, ((IStructuredSelection) event
							.getSelection()).toArray());
				else
					PullRequestConnectorUi.showNoRepositoryDialog(pr);
			}
		});

		int size = 0;
		if (request != null) {
			PullRequestAdapter root = new PullRequestAdapter(request);
			size = root.getChildren(root).length;
			commitViewer.setInput(root);
			Point treeSize = commitViewer.getControl().computeSize(SWT.DEFAULT,
					SWT.DEFAULT);
			((GridData) commitViewer.getControl().getLayoutData()).heightHint = Math
					.min(treeSize.y, 200);
		}
		getSection().setText(
				MessageFormat.format(
						Messages.CommitAttributePart_SectionCommits,
						Integer.valueOf(size)));
		return displayArea;
	}