gistfile1.txt

package test;

import com.badlogic.gdx.ApplicationAdapter;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Preferences;
import com.badlogic.gdx.backends.lwjgl.LwjglApplication;
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.Button;
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.TextField;
import com.badlogic.gdx.scenes.scene2d.utils.ClickListener;
import com.badlogic.gdx.utils.viewport.ScreenViewport;

public class BarebonesStage extends ApplicationAdapter {
    Stage stage;

    public void create () {
        stage = new Stage(new ScreenViewport());
        Gdx.input.setInputProcessor(stage);

        Skin skin = new Skin(Gdx.files.internal("data/uiskin.json"));
        Preferences prefs = Gdx.app.getPreferences("preferences");
        final TextField tf = new TextField(prefs.getString("textField", "Enter text..."), skin);
        final Button b = new TextButton("Click Me", skin);
        b.addListener(new ClickListener() {
      	  @Override
      	  public void clicked(InputEvent event, float x, float y) {
      		  Preferences prefs = Gdx.app.getPreferences("preferences");
      		  prefs.putString("textField", tf.getText());
      		  prefs.flush();
      	  }
        });
        Table table = new Table();
        table.setFillParent(true);
        table.add(tf);
        table.add(b);
        stage.addActor(table);
    }

    public void render () {
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
        stage.draw();
    }

    public void resize (int width, int height) {
        // Pass false to not modify the camera position.
        stage.getViewport().update(width, height, true);
    }

    public static void main (String[] args) throws Exception {
        new LwjglApplication(new BarebonesStage());
    }
}