com.badlogic.gdx.tests.lwjgl3.Lwjgl3TestStarter.java Source code

Introduction

Here is the source code for com.badlogic.gdx.tests.lwjgl3.Lwjgl3TestStarter.java

Source

/*******************************************************************************
 * 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.lwjgl3;

import com.badlogic.gdx.ApplicationAdapter;
import com.badlogic.gdx.ApplicationListener;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Preferences;
import com.badlogic.gdx.backends.lwjgl3.Lwjgl3Application;
import com.badlogic.gdx.backends.lwjgl3.Lwjgl3ApplicationConfiguration;
import com.badlogic.gdx.backends.lwjgl3.Lwjgl3Graphics;
import com.badlogic.gdx.backends.lwjgl3.Lwjgl3WindowConfiguration;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.scenes.scene2d.InputEvent;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.badlogic.gdx.scenes.scene2d.ui.ScrollPane;
import com.badlogic.gdx.scenes.scene2d.ui.Skin;
import com.badlogic.gdx.scenes.scene2d.ui.Table;
import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
import com.badlogic.gdx.scenes.scene2d.utils.ClickListener;
import com.badlogic.gdx.tests.utils.GdxTests;
import com.badlogic.gdx.utils.viewport.ScreenViewport;

public class Lwjgl3TestStarter {
    public static void main(String[] argv) {
        System.setProperty("java.awt.headless", "true");
        Lwjgl3ApplicationConfiguration config = new Lwjgl3ApplicationConfiguration();
        config.setWindowedMode(640, 480);

        new Lwjgl3Application(new TestChooser(), config);
    }

    private static class TestChooser extends ApplicationAdapter {
        private Stage stage;
        private Skin skin;
        private TextButton lastClickedTestButton;

        public void create() {
            final Preferences prefs = Gdx.app.getPreferences("lwjgl3-tests");

            stage = new Stage(new ScreenViewport());
            Gdx.input.setInputProcessor(stage);
            skin = new Skin(Gdx.files.internal("data/uiskin.json"));

            Table container = new Table();
            stage.addActor(container);
            container.setFillParent(true);

            Table table = new Table();

            ScrollPane scroll = new ScrollPane(table, skin);
            scroll.setSmoothScrolling(false);
            scroll.setFadeScrollBars(false);
            stage.setScrollFocus(scroll);

            int tableSpace = 4;
            table.pad(10).defaults().expandX().space(tableSpace);
            for (final String testName : GdxTests.getNames()) {
                final TextButton testButton = new TextButton(testName, skin);
                testButton.setName(testName);
                table.add(testButton).fillX();
                table.row();
                testButton.addListener(new ClickListener() {
                    public void clicked(InputEvent event, float x, float y) {
                        ApplicationListener test = GdxTests.newTest(testName);
                        Lwjgl3WindowConfiguration winConfig = new Lwjgl3WindowConfiguration();
                        winConfig.setTitle(testName);
                        winConfig.setWindowedMode(640, 480);
                        winConfig.setWindowPosition(((Lwjgl3Graphics) Gdx.graphics).getWindow().getPositionX() + 40,
                                ((Lwjgl3Graphics) Gdx.graphics).getWindow().getPositionY() + 40);
                        ((Lwjgl3Application) Gdx.app).newWindow(test, winConfig);
                        System.out.println("Started test: " + testName);
                        prefs.putString("LastTest", testName);
                        prefs.flush();
                        if (testButton != lastClickedTestButton) {
                            testButton.setColor(Color.CYAN);
                            if (lastClickedTestButton != null) {
                                lastClickedTestButton.setColor(Color.WHITE);
                            }
                            lastClickedTestButton = testButton;
                        }
                    }
                });
            }

            container.add(scroll).expand().fill();
            container.row();

            lastClickedTestButton = (TextButton) table.findActor(prefs.getString("LastTest"));
            if (lastClickedTestButton != null) {
                lastClickedTestButton.setColor(Color.CYAN);
                scroll.layout();
                float scrollY = lastClickedTestButton.getY() + scroll.getScrollHeight() / 2
                        + lastClickedTestButton.getHeight() / 2 + tableSpace * 2 + 20;
                scroll.scrollTo(0, scrollY, 0, 0, false, false);

                // Since ScrollPane takes some time for scrolling to a position, we just "fake" time
                stage.act(1f);
                stage.act(1f);
                stage.draw();
            }
        }

        @Override
        public void render() {
            Gdx.gl.glClearColor(0, 0, 0, 1);
            Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
            stage.act();
            stage.draw();
        }

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

        @Override
        public void dispose() {
            skin.dispose();
            stage.dispose();
        }
    }
}