Class FigTreeWebApplication

src/figtree/webui/FigTreeWebApplication.java:42–298

import figtree.treeviewer.treelayouts.RectilinearTreeLayout;

public class FigTreeWebApplication extends WApplication {
	private TreeWidget treeWidget;
	private SimpleLabelPainter tipPainter;
	private SimpleLabelPainter nodePainter;
	private SimpleLabelPainter branchPainter;

	public FigTreeWebApplication(WEnvironment env) {
		super(env);
		setTitle("FigTree");
		useStyleSheet("figtree.css");

		WVBoxLayout layout = new WVBoxLayout(getRoot());

		FileUploadWidget uploadWidget = new FileUploadWidget();
		uploadWidget.fileUploaded().addListener(this, new Listener<String>() {
			@Override
			public void trigger(String path) {
				readFile(path);
			}
		});
		
		layout.addWidget(uploadWidget);
		layout.addWidget(treeWidget = new TreeWidget(), 1);
		treeWidget.setStyleClass("tree");

		readFile("/etc/figtree/example.tree");

		treeWidget.getTreePane().setTipLabelPainter
			(tipPainter = new SimpleLabelPainter(SimpleLabelPainter.PainterIntent.TIP));
		treeWidget.getTreePane().setNodeLabelPainter
			(nodePainter = new SimpleLabelPainter(SimpleLabelPainter.PainterIntent.NODE));
		treeWidget.getTreePane().setBranchLabelPainter
			(branchPainter = new SimpleLabelPainter(SimpleLabelPainter.PainterIntent.BRANCH));

		createControls(layout);
	}


	private void readFile(String path) {
		try {
			FileReader reader = new FileReader(path);
			readData(reader, true);
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}


	private void createControls(WVBoxLayout layout) {
		WHBoxLayout controlsLayout = new WHBoxLayout();
		layout.addLayout(controlsLayout, 0, AlignmentFlag.AlignJustify, AlignmentFlag.AlignTop);
		
		WVBoxLayout column = new WVBoxLayout();
		controlsLayout.addLayout(column, 0, AlignmentFlag.AlignJustify, AlignmentFlag.AlignMiddle);

		WComboBox box = new WComboBox();