Android Open Source - squares Menu Screen

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.mygdxgame.screens;
// w w  w. j  a v a  2s.c o m
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.GL10;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.BitmapFont;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.g2d.TextureAtlas;
import com.badlogic.gdx.scenes.scene2d.InputEvent;
import com.badlogic.gdx.scenes.scene2d.InputListener;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.badlogic.gdx.scenes.scene2d.ui.Image;
import com.badlogic.gdx.scenes.scene2d.ui.Skin;
import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
import com.badlogic.gdx.scenes.scene2d.ui.TextButton.TextButtonStyle;
import com.mygdxgame.MyGdxGame;
import com.mygdxgame.model.World.Mode;

public class MenuScreen implements Screen {
  private static final float LOGO_POS_RATIO = .375f;
  
  MyGdxGame game;
  SpriteBatch batch;
  BitmapFont menuFont;
  Texture logo;
  Image logoimage;
  TextureAtlas atlas;
  TextButton button;
  Stage stage;
  Skin skin;
  int buttonWidth, buttonHeight;
  float fontScale;
  
  public MenuScreen(MyGdxGame game){
    this.game = game;
    if(Gdx.graphics.getHeight() >= 1080){
      fontScale = 2f;
    } else{
      fontScale = 1f;
    }
  }
  
  @Override
  public void render(float delta) {
    Gdx.gl.glClearColor(.93f, .91f, .85f, 1f);
    Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
    
    stage.act(delta);
    
    batch.begin();
    stage.draw();
    batch.end();
  }

  @Override
  public void resize(int width, int height) {
    if(stage == null){
      stage = new Stage(width, height, true);
    }
    stage.clear();
    Gdx.input.setInputProcessor(stage);
    Gdx.input.setCatchBackKey(true);
    
    buttonWidth = (int) (width * .5f);  
    buttonHeight = height / 20;

    
    logoimage = new Image(skin.getRegion("startlogo"));
    logoimage.setPosition(width / 2 - logoimage.getWidth() / 2, height - (height*LOGO_POS_RATIO));
    stage.addActor(logoimage);
    
    TextButtonStyle style = initButtonStyle("greenblock", "darkgreen");
    button = initButton(buttonWidth, buttonHeight, width / 2 - buttonWidth / 2, height / 4 - buttonHeight / 4 + buttonHeight, 
        "Play", style, game.gameScreen, Mode.ENDUR);
    stage.addActor(button);
    
    //style = initButtonStyle("blueblock", "darkblue");
    //button = initButton(buttonWidth, buttonHeight, width / 2 - buttonWidth / 2, height / 4 - buttonHeight / 4, 
    //    "1-Minute", style, game.gameScreen, Mode.MINUTE);
    //stage.addActor(button);
    
    style = initButtonStyle("blueblock", "darkblue");
    button = initButton(buttonWidth, buttonHeight, width / 2 - buttonWidth / 2, height / 4 - buttonHeight / 4, 
        "Statistics", style, game.statsScreen, Mode.ENDUR);
    stage.addActor(button);
  }

  @Override
  public void show() {
    batch = new SpriteBatch();
    atlas = new TextureAtlas("textures/menu.pack");
    skin = new Skin();
    skin.addRegions(atlas);
    menuFont = new BitmapFont(Gdx.files.internal("data/menu_font.fnt"), false);
    menuFont.setScale(fontScale);
  }

  @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() {
    batch.dispose();
    skin.dispose();
    atlas.dispose();
    stage.dispose();
    menuFont.dispose();
  }
  
  TextButton initButton(int x, int y, float xPos, float yPos, String text, TextButtonStyle style, 
      final Screen screen, final Mode mode){
    TextButton b = new TextButton(text, style);
    b.setWidth(x);
    b.setHeight(y);
    b.setX(xPos);
    b.setY(yPos);
    b.addListener(new InputListener(){
      public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
                return true;
      }
 
      public void touchUp (InputEvent event, float x, float y, int pointer, int button) {
                switch(mode){
                case MINUTE:
                  game.gameScreen.setMode(Mode.MINUTE);
                  break;
                case ENDUR:
                  game.gameScreen.setMode(Mode.ENDUR);
                  break;
                }
                game.setScreen(screen);
      }
    });
    
    return b;
  }
  
  TextButtonStyle initButtonStyle(String up, String down){
    TextButtonStyle style = new TextButtonStyle();
    style.up = skin.getDrawable(up);
    style.down = skin.getDrawable(down);
    style.font = menuFont;
    
    return style;
  }

}

Java Source Code List

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