Android Open Source - square-libgdx Options Screen

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License

The source code is released under:

GNU General Public License

Java Source Code

package screens;
//  w w w . j av  a2s .  c  o  m


import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Screen;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL10;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.Texture.TextureFilter;
import com.badlogic.gdx.graphics.g2d.BitmapFont;
import com.badlogic.gdx.graphics.g2d.Sprite;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.g2d.TextureAtlas;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.graphics.g2d.freetype.FreeTypeFontGenerator;
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.Label;
import com.badlogic.gdx.scenes.scene2d.ui.Label.LabelStyle;
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.ui.TextButton.TextButtonStyle;
import com.badlogic.gdx.scenes.scene2d.utils.ClickListener;
import com.denzyldick.square.BackgroundAnimation;
import com.denzyldick.square.Font;
import com.denzyldick.square.SoundManager;
import com.denzyldick.square.SquareMain;

public class OptionsScreen implements Screen {
  
  private SquareMain game;
  private TextButton volumeButton,backButton;
  private Label heading;
  private final float buttonPadding = 5;
  private final float buttonBottomSpacing = 3;
  private SoundManager sound;  
  private SpriteBatch batch;
  private TextureAtlas atlas;
  private Skin skin;
  private Stage stage;
  private Table table;
  private OrthographicCamera camera;
  private BackgroundAnimation backgroundAnimation;
  private Font font;
  public OptionsScreen(SquareMain game) {
    // TODO Auto-generated constructor stub
    this.game = game;
    backgroundAnimation = new BackgroundAnimation();    
    font = new Font();
    sound  =new SoundManager();

  }

  @Override
  public void render(float delta) {
    // TODO Auto-generated method stub

    Gdx.gl.glClearColor(1,35,3,1);
    Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);  
    batch.begin();    
    batch.end();
    backgroundAnimation.draw(batch);
    stage.act(delta);
    stage.draw();
  }

  @Override
  public void resize(int width, int height) {
    // TODO Auto-generated method stub
    table.invalidateHierarchy();
    table.setSize(width,height);
    stage.setViewport(width, height, true);
    
  }

  @Override
  public void show() {
    // TODO Auto-generated method stub
    float w = Gdx.graphics.getWidth();
    float h = Gdx.graphics.getHeight();
    
    camera = new OrthographicCamera(1, h/w);
    batch = new SpriteBatch();       
    atlas = new TextureAtlas("ui/button.pack");
    skin = new Skin(atlas);  
    stage = new Stage();
    Gdx.input.setInputProcessor(stage);    
    table = new Table(skin);  
    table.setBounds(0, stage.getHeight()/4, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    
    TextButtonStyle  textButtonStyle = new TextButtonStyle();
    textButtonStyle.up = skin.getDrawable("button.normal");
    textButtonStyle.down = skin.getDrawable("button.normal");

    textButtonStyle.pressedOffsetX = 1;
    textButtonStyle.pressedOffsetY = -1;
    textButtonStyle.font = font.getFont();
    
    
    final String volumeText;
    if(sound.getVolume() == 1)
    {
    volumeText = "off";
    }else
    {
      volumeText = "on";
    }
    volumeButton =new TextButton("volume "+volumeText, textButtonStyle);
    volumeButton.pad(buttonPadding);
    volumeButton.addListener( new InputListener()
    {
      public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {
        sound.buttonClick();
        if(volumeText == "off")
        {
        sound.muteVolume();
        }else
        {
          sound.unmuteVolume();
        }
        game.setScreen(game.optionScreen);
        return true;
      }

    
    });
    backButton = new TextButton("back",textButtonStyle);
    backButton.pad(buttonPadding);
  
    backButton.addListener( new InputListener()
    {
      public boolean touchDown (InputEvent event, float x, float y, int pointer, int button) {

        sound.buttonClick();
        game.setScreen(game.menu);
        return true;
      }

      
    });
    
    LabelStyle headingStyle = new LabelStyle(font.getFont(),Color.RED);

    heading = new Label("option", headingStyle);

    table.add(heading).spaceBottom(buttonBottomSpacing);
    table.row();
    
    table.add(volumeButton).spaceBottom(buttonBottomSpacing);
  

    
    table.row();
    table.add(backButton).spaceBottom(buttonBottomSpacing);
  
    table.debug();
    stage.addActor(table);
    
  
  }

  @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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