halive.shootinoutside.menu.LoadingScreen.java Source code

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Here is the source code for halive.shootinoutside.menu.LoadingScreen.java

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/*******************************************************************************
 * Copyright (c) HALive, 2015.
 * For Licence information see LICENSE.md
 ******************************************************************************/

package halive.shootinoutside.menu;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.ScreenAdapter;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.badlogic.gdx.scenes.scene2d.ui.Label;
import com.badlogic.gdx.scenes.scene2d.ui.ProgressBar;
import com.badlogic.gdx.scenes.scene2d.ui.Skin;
import com.badlogic.gdx.scenes.scene2d.ui.Table;
import com.badlogic.gdx.utils.viewport.FitViewport;
import halive.shootinoutside.misc.UIConstants;

public class LoadingScreen extends ScreenAdapter {

    private Skin skin;
    private Stage stage;

    private MainMenu menu;

    private Label statusLabel;
    private ProgressBar progressBar;

    private boolean pchanged = false;
    private float progress;
    private boolean schanged = false;
    private String status;

    public LoadingScreen(MainMenu menu) {
        this.menu = menu;
    }

    private void init() {
        float h = Gdx.graphics.getHeight();
        float w = Gdx.graphics.getWidth();
        stage = new Stage(new FitViewport(w, h));
        skin = UIConstants.Menues.loadSkin();

        Table table = new Table(skin);
        statusLabel = new Label("Loading...", skin);
        table.add(statusLabel).padBottom(UIConstants.Menues.PADDING_BOTTOM).row();
        progressBar = new ProgressBar(0.0f, 100.0f, 0.1f, false, skin, "default");
        table.add(progressBar).size(500, 80).row();

        table.setFillParent(true);
        stage.addActor(table);
    }

    public void updateStatus(String msg) {
        schanged = true;
        status = msg;
    }

    public void updateProgressBar(float f) {
        pchanged = true;
        progress = f;
    }

    public MainMenu getMenu() {
        return menu;
    }

    @Override
    public void show() {
        init();
    }

    @Override
    public void resize(int width, int height) {
        stage.getViewport().update(width, height, false);
    }

    @Override
    public void render(float delta) {
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
        if (pchanged) {
            pchanged = false;
            progressBar.setValue(progress);
        }
        if (schanged) {
            schanged = false;
            statusLabel.setText(status);
        }

        stage.act(delta);
        stage.draw();
    }

    @Override
    public void dispose() {
        stage.dispose();
        skin.dispose();
    }
}