Java tutorial
/* * ****************************************************************************** * * Copyright 2015 See AUTHORS file. * * * * Licensed under the Apache License, Version 2.0 (the "License"); * * you may not use this file except in compliance with the License. * * You may obtain a copy of the License at * * * * http://www.apache.org/licenses/LICENSE-2.0 * * * * Unless required by applicable law or agreed to in writing, software * * distributed under the License is distributed on an "AS IS" BASIS, * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * * See the License for the specific language governing permissions and * * limitations under the License. * ***************************************************************************** */ package com.o2d.pkayjava.editor.splash; import com.badlogic.gdx.ApplicationAdapter; import com.badlogic.gdx.Gdx; import com.badlogic.gdx.graphics.Color; import com.badlogic.gdx.graphics.g2d.BitmapFont; import com.badlogic.gdx.graphics.g2d.NinePatch; import com.badlogic.gdx.graphics.g2d.TextureAtlas; import com.badlogic.gdx.scenes.scene2d.Stage; import com.badlogic.gdx.scenes.scene2d.actions.Actions; import com.badlogic.gdx.scenes.scene2d.ui.Image; import com.badlogic.gdx.scenes.scene2d.ui.Label; /** * Created by azakhary on 5/15/2015. */ public class SplashScreen extends ApplicationAdapter { private Stage stage; private TextureAtlas atlas; private Image progressBarBg; private Image progressBar; private Label progress; private Label percent; public interface SplashListener { public void loadingComplete(); } public SplashListener listener; @Override public void create() { atlas = new TextureAtlas(Gdx.files.internal("splash/splash.atlas")); stage = new Stage(); NinePatch backgroundPatch = getNinePatch(atlas.findRegion("background")); Image background = new Image(backgroundPatch); background.setWidth(stage.getWidth() + 2); background.setX(-1); background.setY(-1); stage.addActor(background); Image graphic = new Image(atlas.findRegion("graphic")); graphic.setX(stage.getWidth() / 2 - graphic.getWidth() / 2); graphic.setY(stage.getHeight() - graphic.getHeight() - 37); stage.addActor(graphic); Image logo = new Image(atlas.findRegion("logo")); logo.setX(stage.getWidth() / 2 - logo.getWidth() / 2); logo.setY(graphic.getY() - logo.getHeight() - 3); stage.addActor(logo); progressBarBg = new Image(getNinePatch(atlas.findRegion("progressBg"))); progressBar = new Image(getNinePatch(atlas.findRegion("progressBar"))); progressBarBg.setWidth(stage.getWidth() - 24); progressBarBg.setX(stage.getWidth() / 2 - progressBarBg.getWidth() / 2); progressBarBg.setY(89); progressBar.setWidth(6); progressBar.setX(progressBarBg.getX()); progressBar.setY(progressBarBg.getY()); stage.addActor(progressBarBg); stage.addActor(progressBar); Image separator = new Image(atlas.findRegion("devider")); separator.setScaleX(stage.getWidth() - 24); separator.setX(stage.getWidth() / 2 - separator.getScaleX() / 2); separator.setY(61); stage.addActor(separator); BitmapFont robotFont = new BitmapFont(Gdx.files.internal("splash/roboto.fnt")); Label.LabelStyle labelStyle = new Label.LabelStyle(robotFont, new Color(224f / 255f, 224f / 255f, 224f / 255f, 1f)); Label companyName = new Label("Underwater Apps LLC", labelStyle); companyName.setX(13); companyName.setY(separator.getY() - companyName.getHeight() - 7); stage.addActor(companyName); Label copyright = new Label("Copyright (c) 2015. All rights reserved.", labelStyle); copyright.setX(13); copyright.setY(companyName.getY() - 20); stage.addActor(copyright); Label version = new Label("v 0.0.9", labelStyle); version.setX(stage.getWidth() - 13 - version.getWidth()); version.setY(companyName.getY()); stage.addActor(version); progress = new Label("Loading fonts", labelStyle); progress.setX(stage.getWidth() / 2 - progress.getWidth() / 2); progress.setY(progressBar.getY() + 11); stage.addActor(progress); percent = new Label("55%", labelStyle); percent.setX(stage.getWidth() - 13 - percent.getWidth()); percent.setY(progressBar.getY() + 11); stage.addActor(percent); Image logoLbl = new Image(atlas.findRegion("logoText")); logoLbl.setX(stage.getWidth() / 2 - logoLbl.getWidth() / 2); logoLbl.setY(stage.getHeight() - 24); stage.addActor(logoLbl); setProgress(0); setProgressStatus("Initializing"); loadData(); } private void loadData() { //TODO: do some server connecting here to check for new versions. if (listener != null) { setProgress(100); stage.addAction(Actions.sequence(Actions.delay(0.3f), Actions.run(() -> listener.loadingComplete()))); } } public void setProgressStatus(String status) { progress.setText(status); progress.setX(stage.getWidth() / 2 - progress.getWidth() / 2); } public void setProgress(float percentNum) { percent.setText((int) percentNum + "%"); percent.setX(stage.getWidth() - 13 - percent.getWidth()); float newWidth = (percentNum / 100f) * progressBarBg.getWidth(); if (newWidth < 6) newWidth = 6; progressBar.clearActions(); progressBar.addAction(Actions.sizeTo(newWidth, progressBar.getHeight(), 0.2f)); } private NinePatch getNinePatch(TextureAtlas.AtlasRegion region) { return new NinePatch(region, region.splits[0], region.splits[1], region.splits[2], region.splits[3]); } @Override public void render() { stage.act(); stage.draw(); } }