ChangeWidget.java

package scrum.client.journal;

import ilarkesto.gwt.client.ATextWidget;
import ilarkesto.gwt.client.Gwt;
import ilarkesto.gwt.client.editor.RichtextEditorWidget;
import scrum.client.admin.User;
import scrum.client.collaboration.Wiki;
import scrum.client.common.AScrumWidget;

import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;

public class ChangeWidget extends AScrumWidget {

	private Change change;
	private Label date;

	public ChangeWidget(Change change) {
		super();
		this.change = change;
	}

	@Override
	protected Widget onInitialization() {
		User changer = change.getUser();
		Label changerLabel = new Label(changer.getName());
		changerLabel.setStyleName("ChangeWidget-header-author");
		String color = getCurrentProject().getUserConfig(changer).getColor();
		changerLabel.getElement().getStyle().setProperty("color", color);

		date = new Label();
		date.setStyleName("ChangeWidget-header-date");

		FlowPanel header = new FlowPanel();
		header.setStyleName("ChangeWidget-header");
		header.add(date);
		header.add(changerLabel);

		FlowPanel panel = new FlowPanel();
		panel.setStyleName("ChangeWidget");
		panel.add(header);
		panel.add(createBody());

		return panel;
	}

	@Override
	protected void onUpdate() {
		date.setText(change.getDateAndTime().getPeriodToNow().toShortestString() + " ago");
		super.onUpdate();
	}

	private Widget createBody() {
		ATextWidget diffWidget = new ATextWidget() {

			@Override
			protected void onUpdate() {
				setHtml(change.getDiff());
			}
		};
		diffWidget.addStyleName("ChangeWidget-diff");

		FlowPanel panel = new FlowPanel();
		panel.add(new HTML(Wiki.toHtml(change.getLabel())));
		panel.add(diffWidget);
		panel.add(Gwt.createDiv("ChangeWidget-comment", new RichtextEditorWidget(change.getCommentModel())));
		return panel;
	}
}