Android Open Source - Android-DropGame Main Menu Screen

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From Project

Back to project page Android-DropGame.

License

The source code is released under:

MIT License

Java Source Code

package me.anhvannguyen.drop;
/*from   w w  w.j  a v  a2 s .c o m*/
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.g2d.TextureAtlas;
import com.badlogic.gdx.scenes.scene2d.InputEvent;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.badlogic.gdx.scenes.scene2d.ui.Label;
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;

public class MainMenuScreen implements Screen {
  final Drop game;
  final int SCREEN_WIDTH = 800;
  final int SCREEN_HEIGHT = 480;

  private OrthographicCamera camera;

  // menu items
  private Stage stage;
  private Table table;
  private Skin skin;
  private TextButton playButton;
  private TextButton exitButton;
  private Label titleLabel;

  public MainMenuScreen(final Drop game) {
    this.game = game;

    camera = new OrthographicCamera();
    camera.setToOrtho(false, SCREEN_WIDTH, SCREEN_HEIGHT);
    
    stage = new Stage();
    table = new Table();
    
    skin = new Skin(Gdx.files.internal("skins/menuSkin.json"), new TextureAtlas("skins/menuSkin.pack"));
    playButton = new TextButton("Play", skin);
    exitButton = new TextButton("Exit", skin);
    titleLabel = new Label("Welcome to Rain Drops", skin);
    
  }

  @Override
  public void render(float delta) {
    Gdx.gl.glClearColor(0, 0, 0.2f, 1); // Set the clear color to blue
    Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT); // Clear the screen

    camera.update();
    game.batch.setProjectionMatrix(camera.combined);
    game.batch.begin();
    game.font.draw(game.batch,
        "Rule: Catch the blue drop while dodging the red drops", SCREEN_WIDTH/2 - 175,
        100);
    game.batch.end();

    stage.act();
    stage.draw();
    
    /*
    if (Gdx.input.isTouched()) {
      game.setScreen(new GameScreen(game));
      dispose();
    }
    */
  }

  @Override
  public void resize(int width, int height) {
    // TODO Auto-generated method stub

  }

  @Override
  public void show() {
    // TODO Auto-generated method stub
    // add click listeners to the buttons
    playButton.addListener(new ClickListener() {
      @Override
      public void clicked(InputEvent event, float x, float y) {
        game.setScreen(new GameScreen(game));
        dispose();
      }
    });
    exitButton.addListener(new ClickListener() {
      @Override
      public void clicked(InputEvent event, float x, float y) {
        Gdx.app.exit();
      }
    });
    
    //The elements are displayed in the order you add them.
        //The first appear on top, the last at the bottom.
    table.add(titleLabel).padBottom(10).row();
        table.add(playButton).size(300, 80).padBottom(20).row();
        table.add(exitButton).size(250, 60).padBottom(20).row();
        
        table.setFillParent(true);
        stage.addActor(table);
        Gdx.input.setInputProcessor(stage);
  }

  @Override
  public void hide() {
    // TODO Auto-generated method stub

  }

  @Override
  public void pause() {
    // TODO Auto-generated method stub

  }

  @Override
  public void resume() {
    // TODO Auto-generated method stub

  }

  @Override
  public void dispose() {
    // TODO Auto-generated method stub

  }

}

Java Source Code List

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