mobi.shad.s3lib.gfx.g2d.screen.Layer.java Source code

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Here is the source code for mobi.shad.s3lib.gfx.g2d.screen.Layer.java

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/*******************************************************************************
 * Copyright 2012
 *
 * Jaroslaw Czub
 * http://shad.mobi
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 ******************************************************************************/
package mobi.shad.s3lib.gfx.g2d.screen;

import com.badlogic.gdx.InputProcessor;
import com.badlogic.gdx.scenes.scene2d.Actor;
import com.badlogic.gdx.scenes.scene2d.Group;
import com.badlogic.gdx.utils.SnapshotArray;

/**
 * @author Jarek
 */
public class Layer extends Group implements InputProcessor, NodeInterface {

    private SnapshotArray<Actor> children;
    private int childrenSize = 0;

    /**
     *
     */
    @Override
    public void enter() {
        children = getChildren();
        childrenSize = children.size;
        for (int i = 0; i < childrenSize; i++) {
            Actor actor = children.get(i);

            if (actor instanceof Layer) {
                Layer layer = (Layer) actor;
                layer.enter();
            }
        }
    }

    /**
     *
     */
    @Override
    public void exit() {
        children = getChildren();
        childrenSize = children.size;
        for (int i = 0; i < childrenSize; i++) {
            Actor actor = children.get(i);

            if (actor instanceof Layer) {
                Layer layer = (Layer) actor;
                layer.exit();
            }
        }
    }

    /**
     * @param x
     * @param y
     * @param pointer
     * @param button
     * @return
     */
    @Override
    public boolean touchDown(int x, int y, int pointer, int button) {
        boolean handled = false;
        children = getChildren();
        childrenSize = children.size;

        int index = 0;
        while (index < childrenSize && !handled) {
            Actor actor = children.get(index);

            if (actor instanceof Layer) {
                Layer layer = (Layer) actor;
                handled = layer.touchDown(x, y, pointer, button);
            }
            index++;
        }
        return handled;
    }

    /**
     * @param x
     * @param y
     * @param pointer
     * @param button
     * @return
     */
    @Override
    public boolean touchUp(int x, int y, int pointer, int button) {
        boolean handled = false;
        children = getChildren();
        childrenSize = children.size;

        int index = 0;
        while (index < childrenSize && !handled) {
            Actor actor = children.get(index);

            if (actor instanceof Layer) {
                Layer layer = (Layer) actor;
                handled = layer.touchUp(x, y, pointer, button);
            }
            index++;
        }
        return handled;
    }

    /**
     * @param x
     * @param y
     * @param pointer
     * @return
     */
    @Override
    public boolean touchDragged(int x, int y, int pointer) {
        boolean handled = false;

        children = getChildren();
        childrenSize = children.size;

        int index = 0;
        while (index < childrenSize && !handled) {
            Actor actor = children.get(index);

            if (actor instanceof Layer) {
                Layer layer = (Layer) actor;
                handled = layer.touchDragged(x, y, pointer);
            }
            index++;
        }
        return handled;
    }

    /**
     * @param x
     * @param y
     * @return
     */
    @Override
    public boolean mouseMoved(int x, int y) {
        boolean handled = false;

        children = getChildren();
        childrenSize = children.size;
        int index = 0;
        while (index < childrenSize && !handled) {
            Actor actor = children.get(index);

            if (actor instanceof Layer) {
                Layer layer = (Layer) actor;
                handled = layer.mouseMoved(x, y);
            }
            index++;
        }
        return handled;
    }

    /**
     * @param keycode
     * @return
     */
    @Override
    public boolean keyDown(int keycode) {
        return false;
    }

    /**
     * @param keycode
     * @return
     */
    @Override
    public boolean keyUp(int keycode) {
        return false;
    }

    /**
     * @param character
     * @return
     */
    @Override
    public boolean keyTyped(char character) {
        return false;
    }

    /**
     * @param amount
     * @return
     */
    @Override
    public boolean scrolled(int amount) {
        return false;
    }

    /**
     * @param x
     * @param y
     * @param touchable
     * @return
     */
    @Override
    public Actor hit(float x, float y, boolean touchable) {
        Actor hit = super.hit(x, y, touchable);
        if (hit == this) {
            hit = null;
        }
        return hit;
    }
}