本文整理了Java中com.badlogic.gdx.scenes.scene2d.Stage.addActor()方法的一些代码示例，展示了Stage.addActor()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Stage.addActor()方法的具体详情如下：
包路径：com.badlogic.gdx.scenes.scene2d.Stage
类名称：Stage
方法名：addActor

Stage.addActor介绍

[英]Adds an actor to the root of the stage.
[中]将演员添加到舞台的根部。

代码示例

代码示例来源：origin: libgdx/libgdx

public void create () {
  stage = new Stage();
  Gdx.input.setInputProcessor(stage);
  Skin skin = new Skin(Gdx.files.internal("data/uiskin.json"));
  touchpad = new Touchpad(20, skin);
  touchpad.setBounds(15, 15, 100, 100);
  stage.addActor(touchpad);
}

代码示例来源：origin: libgdx/libgdx

public void create () {
  stage = new Stage();
  Gdx.input.setInputProcessor(stage);
  texture = new Texture("data/group-debug.png");
  Image image = new Image(texture);
  image.setScaling(Scaling.fit);
  image.setBounds(100, 100, 400, 200);
  stage.addActor(image);
  Image image2 = new Image(texture);
  image2.setScaling(Scaling.fit);
  image.setBounds(100, 100, 400, 200);
  image2.setOrigin(200, 100);
  image2.setScale(0.5f);
  stage.addActor(image2);
}

代码示例来源：origin: libgdx/libgdx

public void run () {
    if (showTooltip == null || showTooltip.targetActor == null) return;
    Stage stage = showTooltip.targetActor.getStage();
    if (stage == null) return;
    stage.addActor(showTooltip.container);
    showTooltip.container.toFront();
    shown.add(showTooltip);
    showTooltip.container.clearActions();
    showAction(showTooltip);
    if (!showTooltip.instant) {
      time = subsequentTime;
      resetTask.cancel();
    }
  }
};

代码示例来源：origin: libgdx/libgdx

public void run () {
    if (showTooltip == null || showTooltip.targetActor == null) return;
    Stage stage = showTooltip.targetActor.getStage();
    if (stage == null) return;
    stage.addActor(showTooltip.container);
    showTooltip.container.toFront();
    shown.add(showTooltip);
    showTooltip.container.clearActions();
    showAction(showTooltip);
    if (!showTooltip.instant) {
      time = subsequentTime;
      resetTask.cancel();
    }
  }
};

代码示例来源：origin: libgdx/libgdx

@Override
public void create () {
  texture = new Texture(Gdx.files.internal("data/badlogicsmall.jpg"));
  stage = new Stage();
  for (int i = 0; i < 100; i++) {
    Image img = new Image(new TextureRegion(texture));
    img.setX((float)Math.random() * 480);
    img.setY((float)Math.random() * 320);
    img.getColor().a = (float)Math.random() * 0.5f + 0.5f;
    stage.addActor(img);
  }
  stage.getRoot().addAction(forever(sequence(fadeOut(3), fadeIn(3))));
}

代码示例来源：origin: libgdx/libgdx

@Override
public void create () {
  super.create();
  modelCache = new ModelCache();
  cacheCheckBox = new CheckBox("Cache", skin);
  cacheCheckBox.setChecked(false);
  cacheCheckBox.setPosition(hudWidth - cacheCheckBox.getWidth(), moveCheckBox.getTop());
  hud.addActor(cacheCheckBox);
}

代码示例来源：origin: libgdx/libgdx

@Override
public void create () {
  // create a stage and a camera controller so we can pan the view.
  stage = new Stage();;
  camController = new OrthoCamController((OrthographicCamera)stage.getCamera()); // we know it's an ortho cam at this point!
  Gdx.input.setInputProcessor(camController);
  // load a dummy texture
  texture = new Texture(Gdx.files.internal("data/badlogicsmall.jpg"));
  // populate the stage with some actors and groups.
  for (int i = 0; i < 5000; i++) {
    Actor img = new CullableActor("img" + i, texture, (OrthographicCamera)stage.getCamera());
    img.setX((float)Math.random() * 480 * 10);
    img.setY((float)Math.random() * 320 * 10);
    stage.addActor(img);
  }
  // we also want to output the number of visible actors, so we need a SpriteBatch and a BitmapFont
  batch = new SpriteBatch();
  font = new BitmapFont(Gdx.files.internal("data/arial-15.fnt"), false);
}

代码示例来源：origin: libgdx/libgdx

@Override
public void create () {
  stage = new Stage();
  Gdx.input.setInputProcessor(stage);
  skin = new Skin(Gdx.files.internal("data/uiskin.json"));
  TextArea textArea = new TextArea(
    "Text Area\nEssentially, a text field\nwith\nmultiple\nlines.\n"
      + "It can even handle very loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong lines.",
    skin);
  textArea.setX(10);
  textArea.setY(10);
  textArea.setWidth(200);
  textArea.setHeight(200);
  TextField textField = new TextField("Text field", skin);
  textField.setX(10);
  textField.setY(220);
  textField.setWidth(200);
  textField.setHeight(30);
  stage.addActor(textArea);
  stage.addActor(textField);
}

代码示例来源：origin: libgdx/libgdx

public void create () {
  Batch batch = new CpuSpriteBatch();
  // batch = new SpriteBatch();
  stage = new Stage(new ExtendViewport(500, 500), batch);
  Gdx.input.setInputProcessor(stage);
  texture = new Texture("data/bobargb8888-32x32.png");
  texture.setFilter(TextureFilter.Linear, TextureFilter.Linear);
  TextureRegionDrawable drawable = new TextureRegionDrawable(new TextureRegion(texture));
  for (int i = 0; i < NUM_GROUPS; i++) {
    Group group = createActorGroup(drawable);
    stage.addActor(group);
  }
}

代码示例来源：origin: libgdx/libgdx

private void setupUI () {
  Skin skin = assets.get(DEFAULT_SKIN);
  Table table = new Table();
  table.setFillParent(true);
  table.top().left().add(new Label("FPS ", skin)).left();
  table.add(fpsLabel = new Label("", skin)).left().expandX().row();
  ui.addActor(table);
}

代码示例来源：origin: libgdx/libgdx

/** {@link #pack() Packs} the dialog (but doesn't set the position), adds it to the stage, sets it as the keyboard and scroll
 * focus, clears any actions on the dialog, and adds the specified action to it. The previous keyboard and scroll focus are
 * remembered so they can be restored when the dialog is hidden.
 * @param action May be null. */
public Dialog show (Stage stage, Action action) {
  clearActions();
  removeCaptureListener(ignoreTouchDown);
  previousKeyboardFocus = null;
  Actor actor = stage.getKeyboardFocus();
  if (actor != null && !actor.isDescendantOf(this)) previousKeyboardFocus = actor;
  previousScrollFocus = null;
  actor = stage.getScrollFocus();
  if (actor != null && !actor.isDescendantOf(this)) previousScrollFocus = actor;
  pack();
  stage.addActor(this);
  stage.cancelTouchFocus();
  stage.setKeyboardFocus(this);
  stage.setScrollFocus(this);
  if (action != null) addAction(action);
  return this;
}

代码示例来源：origin: libgdx/libgdx

/** {@link #pack() Packs} the dialog (but doesn't set the position), adds it to the stage, sets it as the keyboard and scroll
 * focus, clears any actions on the dialog, and adds the specified action to it. The previous keyboard and scroll focus are
 * remembered so they can be restored when the dialog is hidden.
 * @param action May be null. */
public Dialog show (Stage stage, Action action) {
  clearActions();
  removeCaptureListener(ignoreTouchDown);
  previousKeyboardFocus = null;
  Actor actor = stage.getKeyboardFocus();
  if (actor != null && !actor.isDescendantOf(this)) previousKeyboardFocus = actor;
  previousScrollFocus = null;
  actor = stage.getScrollFocus();
  if (actor != null && !actor.isDescendantOf(this)) previousScrollFocus = actor;
  pack();
  stage.addActor(this);
  stage.cancelTouchFocus();
  stage.setKeyboardFocus(this);
  stage.setScrollFocus(this);
  if (action != null) addAction(action);
  return this;
}

代码示例来源：origin: libgdx/libgdx

@Override
public void create () {
  stage = new Stage();
  Gdx.input.setInputProcessor(stage);
  skin = new Skin(Gdx.files.internal("data/uiskin.json"));
  for (int i = 0; i < 1; i++) {
    TextButton t = new TextButton("Button" + i, skin);
    t.setX(MathUtils.random(0, Gdx.graphics.getWidth()));
    t.setY(MathUtils.random(0, Gdx.graphics.getHeight()));
    t.setWidth(MathUtils.random(50, 200));
    t.setHeight(MathUtils.random(0, 100));
    stage.addActor(t);
  }
}

代码示例来源：origin: libgdx/libgdx

@Override
public void create () {
  stage = new Stage();
  Action complexAction = forever(sequence(parallel(rotateBy(180, 2), scaleTo(1.4f, 1.4f, 2), alpha(0.7f, 2)),
    parallel(rotateBy(180, 2), scaleTo(1.0f, 1.0f, 2), alpha(1.0f, 2))));
  texture = new Texture(Gdx.files.internal("data/badlogic.jpg"), false);
  texture.setFilter(TextureFilter.Linear, TextureFilter.Linear);
  final Image img1 = new Image(new TextureRegion(texture));
  img1.setSize(100, 100);
  img1.setOrigin(50, 50);
  img1.setPosition(50, 50);
  final Image img2 = new Image(new TextureRegion(texture));
  img2.setSize(50, 50);
  img2.setOrigin(50, 50);
  img2.setPosition(150, 150);
  stage.addActor(img1);
  stage.addActor(img2);
  img1.addAction(complexAction);
  // img2.action(complexAction.copy());
}

代码示例来源：origin: libgdx/libgdx

@Override
public void create () {
  stage = new Stage();
  texture = new Texture(Gdx.files.internal("data/badlogic.jpg"), false);
  texture.setFilter(TextureFilter.Linear, TextureFilter.Linear);
  final Image img = new Image(new TextureRegion(texture));
  img.setSize(100, 100);
  img.setOrigin(50, 50);
  img.setPosition(100, 100);
  // img.addAction(forever(sequence(delay(1.0f), new Action() {
  // public boolean act (float delta) {
  // System.out.println(1);
  // img.clearActions();
  // return true;
  // }
  // })));
  img.addAction(Actions.moveBy(100, 0, 2));
  img.addAction(Actions.after(Actions.scaleTo(2, 2, 2)));
  stage.addActor(img);
}

代码示例来源：origin: libgdx/libgdx

protected CollapsableWindow addListWindow (String title, List list, float x, float y) {
  CollapsableWindow window = new CollapsableWindow(title, skin);
  window.row();
  ScrollPane pane = new ScrollPane(list, skin);
  pane.setFadeScrollBars(false);
  window.add(pane);
  window.pack();
  window.pack();
  if (window.getHeight() > hudHeight) {
    window.setHeight(hudHeight);
  }
  window.setX(x < 0 ? hudWidth - (window.getWidth() - (x + 1)) : x);
  window.setY(y < 0 ? hudHeight - (window.getHeight() - (y + 1)) : y);
  window.layout();
  window.collapse();
  hud.addActor(window);
  pane.setScrollX(0);
  pane.setScrollY(0);
  return window;
}

代码示例来源：origin: libgdx/libgdx

public void create () {
  stage = new Stage();
  Gdx.input.setInputProcessor(stage);
  root = new Table();
  root.setFillParent(true);
  stage.addActor(root);
  skin = new Skin(Gdx.files.internal("data/uiskin.json"));
  Table labels = new Table();
  root.add(new ScrollPane(labels, skin)).expand().fill();
  root.row();
  root.add(drawnLabel = new Label("", skin));
  for (int i = 0; i < count; i++) {
    labels.add(new Label("Label: " + i, skin) {
      public void draw (Batch batch, float parentAlpha) {
        super.draw(batch, parentAlpha);
        drawn++;
      }
    });
    labels.row();
  }
}

代码示例来源：origin: libgdx/libgdx

@Override
public void create () {
  skin = new Skin(Gdx.files.internal("data/uiskin.json"));
  image2 = new TextureRegion(new Texture(Gdx.files.internal("data/badlogic.jpg")));
  ui = new Stage();
  Gdx.input.setInputProcessor(ui);
  root = new Table();
  root.setSize(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
  ui.addActor(root);
  root.debug();
  Image image = new Image(image2);
  image.setScaling(Scaling.fill);
  root.add(image).width(image2.getRegionWidth()).height(image2.getRegionHeight());
}

代码示例来源：origin: libgdx/libgdx

@Override
public void create () {
  batch = new SpriteBatch();
  skin = new Skin(Gdx.files.internal("data/uiskin.json"));
  stage = new Stage();
  Gdx.input.setInputProcessor(stage);
  Table table = new Table();
  stage.addActor(table);
  table.setPosition(200, 65);
  Label label1 = new Label("This text is scaled 2x.", skin);
  label1.setFontScale(2);
  Label label2 = new Label(
    "This text is scaled. This text is scaled. This text is scaled. This text is scaled. This text is scaled. ", skin);
  label2.setWrap(true);
  label2.setFontScale(0.75f, 0.75f);
  table.debug();
  table.add(label1);
  table.row();
  table.add(label2).fill();
  table.pack();
}

代码示例来源：origin: libgdx/libgdx

private void setupUI () {
  ui = new Stage(new ExtendViewport(640, 480));
  Skin skin = new Skin(Gdx.files.internal("data/uiskin.json"));
  skipCleanup = new CheckBox("Skip blend function clean-up", skin);
  skipCleanup.addListener(listener);
  logLabel = new Label("", skin.get(LabelStyle.class));
  clearEmitters = new TextButton("Clear screen", skin);
  clearEmitters.addListener(listener);
  scaleEffects = new TextButton("Scale existing effects", skin);
  scaleEffects.addListener(listener);
  Table table = new Table();
  table.setTransform(false);
  table.setFillParent(true);
  table.defaults().padTop(5).left();
  table.top().left().padLeft(5);
  table.add(skipCleanup).colspan(2).row();
  table.add(clearEmitters).spaceRight(10);
  table.add(scaleEffects).row();
  table.add(logLabel).colspan(2);
  ui.addActor(table);
}