Example usage for com.badlogic.gdx.scenes.scene2d Stage getScrollFocus

Introduction

In this page you can find the example usage for com.badlogic.gdx.scenes.scene2d Stage getScrollFocus.

Prototype

public Actor getScrollFocus() 

Source Link

Document

Gets the actor that will receive scroll events.

Usage

From source file:com.aia.hichef.ui.n.MyDialog.java

License:Apache License

/** {@link #pack() Packs} the dialog and adds it to the stage, centered. */
public MyDialog show(Stage stage) {
    clearActions();/*from   www. j  a v a2s.  c o  m*/
    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();
    setPosition(Math.round((stage.getWidth() - getWidth()) / 2),
            Math.round((stage.getHeight() - getHeight()) / 2));
    stage.addActor(this);
    stage.setKeyboardFocus(this);
    stage.setScrollFocus(this);
    if (fadeDuration > 0) {
        getColor().a = 0;
        addAction(Actions.fadeIn(fadeDuration, Interpolation.fade));
    }
    return this;
}

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From source file:com.aia.hichef.ui.n.MyDialog.java

License:Apache License

/**
 * Hides the dialog. Called automatically when a button is clicked. The
 * default implementation fades out the dialog over {@link #fadeDuration}
 * seconds and then removes it from the stage.
 *//*from w  w w  . ja  v  a  2 s . c o  m*/
public void hide() {
    Stage stage = getStage();
    if (stage != null) {
        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 (fadeDuration > 0) {
        addCaptureListener(ignoreTouchDown);
        addAction(sequence(fadeOut(fadeDuration, Interpolation.fade),
                Actions.removeListener(ignoreTouchDown, true), Actions.removeActor()));
    } else
        remove();
}

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From source file:es.eucm.ead.editor.view.widgets.Dialog.java

License:Open Source License

/**
 * Shows the dialog in the stage//from   w ww.  ja va2 s . c  o m
 */
public void show(Stage stage) {
    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;

    stage.addActor(this);
    stage.setKeyboardFocus(this);
    stage.setScrollFocus(this);

}

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From source file:es.eucm.ead.editor.view.widgets.Dialog.java

License:Open Source License

/**
 * Hides the dialog//from  w ww  .  ja va  2s .  c  o  m
 */
public void hide() {
    Stage stage = getStage();
    if (stage != null) {
        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);
    }
    remove();
}

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