projet-programmation-orientee-objet/core/src/sagittarius/view/StartScreen.java

package sagittarius.view;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.scenes.scene2d.InputEvent;
import com.badlogic.gdx.scenes.scene2d.utils.ActorGestureListener;
import com.kotcrab.vis.ui.VisUI;
import com.kotcrab.vis.ui.widget.VisTable;
import com.kotcrab.vis.ui.widget.VisTextButton;

import sagittarius.SagittariusGame;

public class StartScreen extends BaseScreen {

    @Override
    public void initialize() {

        Gdx.input.setInputProcessor(mainStage);

        // Table creation
        VisUI.load();
        VisTable table = new VisTable(true);
        table.setFillParent(true);
        mainStage.addActor(table);

        // Start Button
        VisTextButton startButton = new VisTextButton("start");
        startButton.addListener(new ActorGestureListener() {
            @Override
            public void tap(InputEvent event, float x, float y, int count, int button) {
                super.tap(event, x, y, count, button);
                SagittariusGame.setActiveScreen( new GameScreen() );
            }
        });

        // Quit button
        VisTextButton quitButton = new VisTextButton("quit");
        quitButton.addListener(new ActorGestureListener() {
            @Override
            public void tap(InputEvent event, float x, float y, int count, int button) {
                super.tap(event, x, y, count, button);
                Gdx.app.exit();
            }
        });

        // Table structure
        table.add(startButton);
        table.row();
        table.add(quitButton);
        table.row();
    }

    @Override
    public void update(float deltaTime) {
        //
    }

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

    @Override
    public void dispose() {
        VisUI.dispose();
        super.dispose();
    }

}