/*******************************************************************************
* Copyright 2011 See AUTHORS file.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with 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.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.badlogic.gdx.tests;
import static com.badlogic.gdx.scenes.scene2d.actions.Actions.fadeIn;
import static com.badlogic.gdx.scenes.scene2d.actions.Actions.fadeOut;
import static com.badlogic.gdx.scenes.scene2d.actions.Actions.forever;
import static com.badlogic.gdx.scenes.scene2d.actions.Actions.sequence;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.badlogic.gdx.scenes.scene2d.ui.Image;
import com.badlogic.gdx.tests.utils.GdxTest;
public class GroupFadeTest extends GdxTest {
Texture texture;
Stage stage;
@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))));
}
@Override
public void render () {
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
stage.act(Gdx.graphics.getDeltaTime());
stage.draw();
}
@Override
public void dispose () {
texture.dispose();
stage.dispose();
}
}