public void setSelectedWidget(int index) { if (widgets.size > index) { Actor newBar = widgets.get(index); if (newBar != toShow) { Color color = colors.get(index); setColor(color == null ? style.color : color); for (Actor widget : widgets) { widget.clearActions(); } Actor current = getActor(); if (current != null) { current.setTouchable(Touchable.disabled); } else { current = toShow; } toShow = newBar; Actor toHide = current; toHide.setOrigin(Align.center); if (toShow.getScaleY() == 1) { toShow.setScaleY(0); toShow.setOriginY(toHide.getOriginY()); toShow.getColor().a = 0; } float timeHide = ANIM_TIME * Math.abs(toHide.getScaleY()); Action actionShow = Actions.run(actionAddActor); Action actionHide = Actions.parallel( Actions.scaleTo(1, 0, timeHide, Interpolation.sineOut), Actions.fadeOut(timeHide)); if (newBar == current) { toHide.addAction(actionShow); } else { toHide.addAction(Actions.sequence(actionHide, actionShow)); } } } }
@Override public void create() { texture = new Texture(Gdx.files.internal("data/badlogicsmall.jpg")); texture.setFilter(TextureFilter.Linear, TextureFilter.Linear); font = new BitmapFont(Gdx.files.internal("data/arial-15.fnt"), false); stage = new Stage(new ScreenViewport()); float loc = (NUM_SPRITES * (32 + SPACING) - SPACING) / 2; for (int i = 0; i < NUM_GROUPS; i++) { Group group = new Group(); group.setX((float) Math.random() * (stage.getWidth() - NUM_SPRITES * (32 + SPACING))); group.setY((float) Math.random() * (stage.getHeight() - NUM_SPRITES * (32 + SPACING))); group.setOrigin(loc, loc); fillGroup(group, texture); stage.addActor(group); } uiTexture = new Texture(Gdx.files.internal("data/ui.png")); uiTexture.setFilter(TextureFilter.Linear, TextureFilter.Linear); ui = new Stage(new ScreenViewport()); Image blend = new Image(new TextureRegion(uiTexture, 0, 0, 64, 32)); blend.setAlign(Align.center); blend.setScaling(Scaling.none); blend.addListener( new InputListener() { public boolean touchDown(InputEvent event, float x, float y, int pointer, int button) { if (stage.getBatch().isBlendingEnabled()) stage.getBatch().disableBlending(); else stage.getBatch().enableBlending(); return true; } }); blend.setY(ui.getHeight() - 64); Image rotate = new Image(new TextureRegion(uiTexture, 64, 0, 64, 32)); rotate.setAlign(Align.center); rotate.setScaling(Scaling.none); rotate.addListener( new InputListener() { public boolean touchDown(InputEvent event, float x, float y, int pointer, int button) { rotateSprites = !rotateSprites; return true; } }); rotate.setPosition(64, blend.getY()); Image scale = new Image(new TextureRegion(uiTexture, 64, 32, 64, 32)); scale.setAlign(Align.center); scale.setScaling(Scaling.none); scale.addListener( new InputListener() { public boolean touchDown(InputEvent event, float x, float y, int pointer, int button) { scaleSprites = !scaleSprites; return true; } }); scale.setPosition(128, blend.getY()); { Actor shapeActor = new Actor() { public void drawDebug(ShapeRenderer shapes) { shapes.set(ShapeType.Filled); shapes.setColor(getColor()); shapes.rect( getX(), getY(), getOriginX(), getOriginY(), getWidth(), getHeight(), getScaleX(), getScaleY(), getRotation()); } }; shapeActor.setBounds(0, 0, 100, 150); shapeActor.setOrigin(50, 75); shapeActor.debug(); sprites.add(shapeActor); Group shapeGroup = new Group(); shapeGroup.setBounds(300, 300, 300, 300); shapeGroup.setOrigin(50, 75); shapeGroup.setTouchable(Touchable.childrenOnly); shapeGroup.addActor(shapeActor); stage.addActor(shapeGroup); } ui.addActor(blend); ui.addActor(rotate); ui.addActor(scale); fps = new Label("fps: 0", new Label.LabelStyle(font, Color.WHITE)); fps.setPosition(10, 30); fps.setColor(0, 1, 0, 1); ui.addActor(fps); renderer = new ShapeRenderer(); Gdx.input.setInputProcessor(this); }