本文整理了Java中com.badlogic.gdx.scenes.scene2d.Stage.setScrollFocus()方法的一些代码示例，展示了Stage.setScrollFocus()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.setScrollFocus()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：setScrollFocus

Stage.setScrollFocus介绍

[英]Sets the actor that will receive scroll events.
[中]设置将接收滚动事件的参与者。

代码示例

代码示例来源：origin: libgdx/libgdx

/** Removes the touch, keyboard, and scroll focused actors. */
public void unfocusAll () {
  setScrollFocus(null);
  setKeyboardFocus(null);
  cancelTouchFocus();
}

代码示例来源：origin: libgdx/libgdx

/** Removes the touch, keyboard, and scroll focused actors. */
public void unfocusAll () {
  setScrollFocus(null);
  setKeyboardFocus(null);
  cancelTouchFocus();
}

代码示例来源：origin: libgdx/libgdx

/** Removes the touch, keyboard, and scroll focus for the specified actor and any descendants. */
public void unfocus (Actor actor) {
  cancelTouchFocus(actor);
  if (scrollFocus != null && scrollFocus.isDescendantOf(actor)) setScrollFocus(null);
  if (keyboardFocus != null && keyboardFocus.isDescendantOf(actor)) setKeyboardFocus(null);
}

代码示例来源：origin: libgdx/libgdx

/** Removes the touch, keyboard, and scroll focus for the specified actor and any descendants. */
public void unfocus (Actor actor) {
  cancelTouchFocus(actor);
  if (scrollFocus != null && scrollFocus.isDescendantOf(actor)) setScrollFocus(null);
  if (keyboardFocus != null && keyboardFocus.isDescendantOf(actor)) setKeyboardFocus(null);
}

代码示例来源：origin: libgdx/libgdx

public void collapse () {
  if (collapsed) return;
  expandHeight = getHeight();
  setHeight(collapseHeight);
  setY(getY() + expandHeight - collapseHeight);
  collapsed = true;
  if (getStage() != null) getStage().setScrollFocus(null);
}

代码示例来源：origin: libgdx/libgdx

public void hide () {
  if (!list.isTouchable() || !hasParent()) return;
  list.setTouchable(Touchable.disabled);
  Stage stage = getStage();
  if (stage != null) {
    stage.removeCaptureListener(hideListener);
    stage.removeListener(list.getKeyListener());
    if (previousScrollFocus != null && previousScrollFocus.getStage() == null) previousScrollFocus = null;
    Actor actor = stage.getScrollFocus();
    if (actor == null || isAscendantOf(actor)) stage.setScrollFocus(previousScrollFocus);
  }
  clearActions();
  selectBox.onHide(this);
}

代码示例来源：origin: libgdx/libgdx

public void hide () {
  if (!list.isTouchable() || !hasParent()) return;
  list.setTouchable(Touchable.disabled);
  Stage stage = getStage();
  if (stage != null) {
    stage.removeCaptureListener(hideListener);
    stage.removeListener(list.getKeyListener());
    if (previousScrollFocus != null && previousScrollFocus.getStage() == null) previousScrollFocus = null;
    Actor actor = stage.getScrollFocus();
    if (actor == null || isAscendantOf(actor)) stage.setScrollFocus(previousScrollFocus);
  }
  clearActions();
  selectBox.onHide(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

/** {@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

/** Removes the dialog from the stage, restoring the previous keyboard and scroll focus, and adds the specified action to the
 * dialog.
 * @param action If null, the dialog is removed immediately. Otherwise, the dialog is removed when the action completes. The
 *           dialog will not respond to touch down events during the action. */
public void hide (Action action) {
  Stage stage = getStage();
  if (stage != null) {
    removeListener(focusListener);
    if (previousKeyboardFocus != null && previousKeyboardFocus.getStage() == null) previousKeyboardFocus = null;
    Actor actor = stage.getKeyboardFocus();
    if (actor == null || actor.isDescendantOf(this)) stage.setKeyboardFocus(previousKeyboardFocus);
    if (previousScrollFocus != null && previousScrollFocus.getStage() == null) previousScrollFocus = null;
    actor = stage.getScrollFocus();
    if (actor == null || actor.isDescendantOf(this)) stage.setScrollFocus(previousScrollFocus);
  }
  if (action != null) {
    addCaptureListener(ignoreTouchDown);
    addAction(sequence(action, Actions.removeListener(ignoreTouchDown, true), Actions.removeActor()));
  } else
    remove();
}

代码示例来源：origin: libgdx/libgdx

/** Removes the dialog from the stage, restoring the previous keyboard and scroll focus, and adds the specified action to the
 * dialog.
 * @param action If null, the dialog is removed immediately. Otherwise, the dialog is removed when the action completes. The
 *           dialog will not respond to touch down events during the action. */
public void hide (Action action) {
  Stage stage = getStage();
  if (stage != null) {
    removeListener(focusListener);
    if (previousKeyboardFocus != null && previousKeyboardFocus.getStage() == null) previousKeyboardFocus = null;
    Actor actor = stage.getKeyboardFocus();
    if (actor == null || actor.isDescendantOf(this)) stage.setKeyboardFocus(previousKeyboardFocus);
    if (previousScrollFocus != null && previousScrollFocus.getStage() == null) previousScrollFocus = null;
    actor = stage.getScrollFocus();
    if (actor == null || actor.isDescendantOf(this)) stage.setScrollFocus(previousScrollFocus);
  }
  if (action != null) {
    addCaptureListener(ignoreTouchDown);
    addAction(sequence(action, Actions.removeListener(ignoreTouchDown, true), Actions.removeActor()));
  } else
    remove();
}

代码示例来源：origin: libgdx/libgdx

public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
  if (draggingPointer != -1) return false;
  if (pointer == 0 && button != 0) return false;
  getStage().setScrollFocus(ScrollPane.this);

代码示例来源：origin: libgdx/libgdx

public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
  if (draggingPointer != -1) return false;
  if (pointer == 0 && button != 0) return false;
  getStage().setScrollFocus(ScrollPane.this);

代码示例来源：origin: libgdx/libgdx

Actor actor = stage.getScrollFocus();
if (actor != null && !actor.isDescendantOf(this)) previousScrollFocus = actor;
stage.setScrollFocus(this);

代码示例来源：origin: libgdx/libgdx

Actor actor = stage.getScrollFocus();
if (actor != null && !actor.isDescendantOf(this)) previousScrollFocus = actor;
stage.setScrollFocus(this);

代码示例来源：origin: bladecoder/bladecoder-adventure-engine

@Override
      public void enter(InputEvent event, float x, float y, int pointer,  com.badlogic.gdx.scenes.scene2d.Actor fromActor) {
//                EditorLogger.debug("ENTER - X: " + x + " Y: " + y);
        getStage().setScrollFocus(centerPanel);
      }
    });

代码示例来源：origin: com.badlogicgames.gdx/gdx

/** Removes the touch, keyboard, and scroll focused actors. */
public void unfocusAll () {
  setScrollFocus(null);
  setKeyboardFocus(null);
  cancelTouchFocus();
}

代码示例来源：origin: bladecoder/bladecoder-adventure-engine

@Override
public void enter(InputEvent event, float x, float y, int pointer,
    com.badlogic.gdx.scenes.scene2d.Actor fromActor) {
  super.enter(event, x, y, pointer, fromActor);
  // EditorLogger.debug("ENTER - X: " + x + " Y: " + y);
  scnWidget.getStage().setScrollFocus(scnWidget);
}

代码示例来源：origin: kotcrab/vis-ui

@Override
public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
  getStage().setScrollFocus(getTextField());
  return true;
}

代码示例来源：origin: kotcrab/vis-ui

@Override
  public void changed (ChangeEvent event, Actor actor) {
    event.stop();
    getStage().setScrollFocus(getTextField());
    decrement(true);
  }
});