TouchpadTest.java example

Explorer
libgdx-master
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 * 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.
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package com.badlogic.gdx.tests;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.badlogic.gdx.scenes.scene2d.ui.Skin;
import com.badlogic.gdx.scenes.scene2d.ui.Touchpad;
import com.badlogic.gdx.tests.utils.GdxTest;

public class TouchpadTest extends GdxTest {
	Stage stage;
	Touchpad touchpad;

	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);
	}

	public void render () {
		// System.out.println(touchpad.getKnobPercentX() + " " + touchpad.getKnobPercentY());
		Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
		stage.act(Gdx.graphics.getDeltaTime());
		stage.draw();
	}

	public void resize (int width, int height) {
		stage.getViewport().update(width, height, true);
	}

	public void dispose () {
		stage.dispose();
	}
}