com.badlogic.gdx.scenes.scene2d.ui.WidgetGroup Java Examples

@LmlAction("createCanvas") Actor createCanvas() {
    canvasRoot = new WidgetGroup();
    canvasRoot.setName("canvasRoot");
    canvasRoot.setFillParent(true);

    VfxWidgetGroup vfxGroup = new VfxWidgetGroup(Pixmap.Format.RGBA8888);
    vfxGroup.setName("vfxGroup");
    vfxGroup.addActor(canvasRoot);
    vfxGroup.setMatchWidgetSize(true);

    vfxManager = vfxGroup.getVfxManager();
    vfxManager.setBlendingEnabled(false);

    return vfxGroup;
}
 

private void createGroups() {
	group = new WidgetGroup();
	group2 = new WidgetGroup();
	group.addActor(hpBarBackground);
	group.addActor(hpBar);
	group.setFillParent(true);
	group2.addActor(xpBar);
	group2.addActor(xpBarBackground);
	group2.setFillParent(true);

	defaults().expand().fill();
}
 

private void initVariables() {
	group = new WidgetGroup();
	tileWidthPixel = Gdx.graphics.getWidth() / (float) TILE_TO_PIXEL_RATIO;
	tileHeightPixel = Gdx.graphics.getHeight() / (float) TILE_TO_PIXEL_RATIO;
	createDynamicHpBar();
	addImagesToGroup();
}
 

/** Toast manager will create own group to host toasts and put it into the stage root. */
public ToastManager (Stage stage) {
	WidgetGroup widgetGroup = new WidgetGroup();
	widgetGroup.setFillParent(true);
	widgetGroup.setTouchable(Touchable.childrenOnly);
	stage.addActor(widgetGroup);
	this.root = widgetGroup;
}
 

/** @param group will replace the internally managed group. All current children will be moved to this group. */
@Override
public void setActor (final WidgetGroup group) {
	if (group == null) {
		throw new IllegalArgumentException("Group cannot be null.");
	}
	final Group previousGroup = getActor();
	super.setActor(group);
	attachListener(); // Attaches draggable to all previous group children.
	for (final Actor child : previousGroup.getChildren()) {
		group.addActor(child); // No need to attach draggable, child was already in pane.
	}
}
 

@Override
public void set(Object key, Object value) {
    if ("HEALTH".equals(key)) {
        Integer health = (Integer) value;
        Integer oldHealth = (Integer) properties.get(key);
        int diff = health - oldHealth;
        WidgetGroup grp = (WidgetGroup) table.getParent();
        grp.layout();
        
        if (diff != 0) {
            Vector2 pos = new Vector2(table.getWidth() / 2, table.getHeight() / 2);
            table.localToStageCoordinates(pos);
            final Label changeLabel = new Label(String.valueOf(diff), context.getSkin());
            Gdx.app.log("Anim", "Create health animation at " + pos.x + ", " + pos.y);
            changeLabel.setPosition(pos.x, pos.y);
            if (diff > 0) {
            	changeLabel.setColor(Color.GREEN);
            } else {
            	changeLabel.setColor(Color.RED);
            }
            changeLabel.addAction(Actions.sequence(Actions.moveBy(0, this.screenHeight/8, 1.5f), Actions.run(new Runnable() {
                @Override
                public void run() {
                    changeLabel.remove();
                }
            })));
            context.getStage().addActor(changeLabel);
        }
    }
    properties.put((String) key, value);
    cost.update(properties);
    stats.update(properties);
}
 

public WidgetGroup getHpBarGroup() {
	return group;
}
 

@Override
protected WidgetGroup getNewInstanceOfGroup(LmlActorBuilder builder) {
    return new WidgetGroup();
}
 

public ToastManager(Stage stage) {
	WidgetGroup widgetGroup = new WidgetGroup();
	widgetGroup.setFillParent(true);
	stage.addActor(widgetGroup);
	this.root = widgetGroup;
}
 

/** @return internally managed group of actors. */
public WidgetGroup getGroup () {
	return getActor();
}
 

/** @param group will replace the internally managed group. All current children will be moved to this group. */
public void setGroup (final WidgetGroup group) {
	setActor(group);
}
 

public TestFlowGroup () {
		super("flow groups");

		TableUtils.setSpacingDefaults(this);
		columnDefaults(0).left();

		setResizable(true);
		addCloseButton();
		closeOnEscape();

		WidgetGroup group = new VerticalFlowGroup(2);

		String lorem = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi luctus magna sit amet tellus egestas tincidunt. " +
				"Morbi tempus eleifend dictum. Nunc ex nisl, dignissim eget gravida vel, rutrum a nibh. Fusce congue odio ac elit " +
				"rhoncus rutrum. Donec nec lectus leo. Phasellus et consectetur ante. Cras vel consectetur mauris, sed semper lectus. ";
		String[] parts = lorem.split(" ");
		for (String part : parts) {
			group.addActor(new VisLabel(part));
		}

//		group.addActor(new VisLabel("Lorem ipsum"));
//		group.addActor(new VisLabel("dolor sit"));
//		group.addActor(new VisLabel("amet"));
//		group.addActor(new VisLabel("a\nb\nc"));
//		group.addActor(new VisLabel("Lorem ipsum"));
//		group.addActor(new VisLabel("dolor sit"));
//		group.addActor(new VisLabel("amet"));
//		group.addActor(new VisLabel("a\nb\nc"));
//		group.addActor(new VisLabel("Lorem ipsum"));
//		group.addActor(new VisLabel("dolor sit"));
//		group.addActor(new VisLabel("amet"));
//		group.addActor(new VisLabel("a\nb\nc"));

		VisScrollPane scrollPane = new VisScrollPane(group);
		scrollPane.setFadeScrollBars(false);
		scrollPane.setFlickScroll(false);
		scrollPane.setOverscroll(false, false);
		scrollPane.setScrollingDisabled(group instanceof HorizontalFlowGroup, group instanceof VerticalFlowGroup);
		add(scrollPane).grow();

		setSize(300, 150);
		centerWindow();
	}
 

/**
 * @param group must append its actors through standard {@link WidgetGroup#addActor(Actor)} method. Must support
 * {@link WidgetGroup#addActorAfter(Actor, Actor)} and {@link WidgetGroup#addActorBefore(Actor, Actor)} methods. Note
 * that {@link com.badlogic.gdx.scenes.scene2d.ui.Table} does not meet these requirements.
 * @see VerticalGroup
 * @see HorizontalGroup
 * @see GridGroup
 */
public DragPane (final WidgetGroup group) {
	if (group == null) {
		throw new IllegalArgumentException("Group cannot be null.");
	}
	super.setActor(group);
	setTouchable(Touchable.enabled);
}