cleaned up naming, changed way of memory management, continued work on music selection ui

android/assets/uiskin.atlas

@@ -258,7 +258,7 @@ arrow
   orig: 44, 44
   offset: 0, 0
   index: -1
-three-quart-circle
+loading
   rotate: false;
   xy: 136, 50
   size: 44, 44

core/src/zero1hd/polyjet/Polyjet.java

@@ -24,16 +24,13 @@ import com.badlogic.gdx.scenes.scene2d.ui.Label.LabelStyle;
 import com.badlogic.gdx.scenes.scene2d.ui.List.ListStyle;
 import com.badlogic.gdx.scenes.scene2d.ui.ScrollPane.ScrollPaneStyle;
 import com.badlogic.gdx.scenes.scene2d.ui.SelectBox.SelectBoxStyle;
-import com.badlogic.gdx.scenes.scene2d.ui.ImageButton;
 import com.badlogic.gdx.scenes.scene2d.ui.Skin;
 import com.badlogic.gdx.scenes.scene2d.ui.Slider.SliderStyle;
 import com.badlogic.gdx.scenes.scene2d.ui.TextButton.TextButtonStyle;
 import com.badlogic.gdx.scenes.scene2d.ui.TextField.TextFieldStyle;
 import com.badlogic.gdx.scenes.scene2d.ui.Window.WindowStyle;
 
-import zero1hd.polyjet.screens.GameScreen;
 import zero1hd.polyjet.screens.MainMenu;
-import zero1hd.polyjet.screens.PreGameScreen;
 import zero1hd.polyjet.screens.LoadingScreen;
 
 public class Polyjet extends Game {
@@ -51,12 +48,6 @@ public class Polyjet extends Game {
 	TextureAtlas skinAtlas;
 	public Preferences prefs;
 	
-	//screens
-	public MainMenu mainMenuScreen;
-	public PreGameScreen preGameScreen;
-	public GameScreen gameScreen;
-
-	
 	
 	@Override 
 	public void create() {
@@ -73,7 +64,7 @@ public class Polyjet extends Game {
 				+ Gdx.graphics.getWidth() + "x" + Gdx.graphics.getHeight() +"\n"
 						+ "Pixel density (PPI): " + Gdx.graphics.getDensity());
 		
-		setScreen(mainMenuScreen = new MainMenu(this));
+		setScreen(new MainMenu(this));
 		
 		Resolution[] resolution = {
 				new Resolution(800, 480, "800x480"),
@@ -223,7 +214,6 @@ public class Polyjet extends Game {
 	public void resize(int width, int height) {
 		if (initComplete) {
 			defaultSkin.dispose();
-			gameScreen = null;
 			assetManager.clear();
 			prefs.putInteger("screen-width", width);
 			prefs.putInteger("screen-height", height);

core/src/zero1hd/polyjet/screens/PreGameScreen.java

@@ -17,6 +17,7 @@ import zero1hd.polyjet.TransitionAdapter;
 import zero1hd.polyjet.audio.AudioAnalyzer;
 import zero1hd.polyjet.audio.WavAudioData;
 import zero1hd.polyjet.maps.RhythmMap;
+import zero1hd.polyjet.ui.MusicSelectionPage;
 
 
 public class PreGameScreen extends ScreenAdapter implements TransitionAdapter {
@@ -32,6 +33,8 @@ public class PreGameScreen extends ScreenAdapter implements TransitionAdapter {
 	
 	Label lastStatement;
 	
+	MusicSelectionPage musicSelection;
+	
 	public PreGameScreen(final Polyjet core) {
 		this.core = core;
 		analyzer = new AudioAnalyzer();
@@ -42,13 +45,7 @@ public class PreGameScreen extends ScreenAdapter implements TransitionAdapter {
 		stage.addListener(new ClickListener() {
 			@Override
 			public void clicked(InputEvent event, float x, float y) {
-				if (phase == 4) {
+				core.setScreen(new GameScreen(core));
-					if (core.gameScreen != null) {
-						core.setScreen(core.gameScreen);
-					} else {
-						core.setScreen((core.gameScreen = new GameScreen(core)));
-					}
-				}
 				super.clicked(event, x, y);
 			}
 		});
@@ -61,6 +58,8 @@ public class PreGameScreen extends ScreenAdapter implements TransitionAdapter {
 	public void postTransition() {
 		stage.clear();
 		//draw music selector
+		musicSelection = new MusicSelectionPage(core, core.defaultSkin);
+		stage.addActor(musicSelection);
 		
 		statusText = new Label(null, core.defaultSkin);
 		statusText.setPosition(1.6f*Gdx.graphics.getWidth(), (Gdx.graphics.getHeight()-statusText.getHeight())/2);
@@ -88,9 +87,6 @@ public class PreGameScreen extends ScreenAdapter implements TransitionAdapter {
 		stage.act();
 		stage.draw();
 		switch (phase) {
-		case 0:
-			
-			break;
 		case 1:
 			if (stage.getCamera().position.x != cameraTarget.x) {
 				stage.getCamera().position.lerp(cameraTarget, 0.25f);

core/src/zero1hd/polyjet/ui/MainPage.java

@@ -99,12 +99,7 @@ public class MainPage extends Page {
 									Actions.run(new Runnable() {
 										@Override
 										public void run() {
-
+											core.setScreen(new PreGameScreen(core));
-											if (core.preGameScreen != null) {
-												core.setScreen(core.preGameScreen);
-											} else {
-												core.setScreen(core.preGameScreen = new PreGameScreen(core));
-											}
 										}
 									}), Actions.parallel(Actions.scaleTo(1, 1), Actions.alpha(0.6f))));
 				}

core/src/zero1hd/polyjet/ui/MusicSelectionPage.java

@@ -1,7 +1,21 @@
 package zero1hd.polyjet.ui;
 
+import com.badlogic.gdx.scenes.scene2d.actions.Actions;
+import com.badlogic.gdx.scenes.scene2d.ui.Image;
+import com.badlogic.gdx.scenes.scene2d.ui.Skin;
+
+import zero1hd.polyjet.Polyjet;
+
 public class MusicSelectionPage extends Page {
-	public MusicSelectionPage() {
+	Image loading;
+
+	public MusicSelectionPage(Polyjet core, Skin skin) {
+		super("Select music", skin);
 		
+		loading = new Image(skin, "loading");
+		loading.setPosition((getWidth()-loading.getWidth())/2, (getHeight()-loading.getHeight())/2);
+		loading.setOrigin(loading.getWidth()/2, loading.getHeight()/2);
+		loading.addAction(Actions.forever(Actions.rotateBy(-360f, 2f)));
+		addActor(loading);
 	}
 }

core/src/zero1hd/polyjet/ui/Page.java

@@ -3,10 +3,22 @@ package zero1hd.polyjet.ui;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.scenes.scene2d.Group;
 import com.badlogic.gdx.scenes.scene2d.Touchable;
+import com.badlogic.gdx.scenes.scene2d.ui.Label;
+import com.badlogic.gdx.scenes.scene2d.ui.Skin;
 
 public class Page extends Group {
+	private Label pageTitle;
+	
 	public Page() {
 		setSize(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
 		setTouchable(Touchable.childrenOnly);
 	}
+	
+	public Page(String titleText, Skin skin) {
+		setSize(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
+		setTouchable(Touchable.childrenOnly);
+		pageTitle = new Label(titleText, skin, "large-font", skin.getColor("default"));
+		pageTitle.setPosition(18f, getHeight()-pageTitle.getHeight()-15f);
+		addActor(pageTitle);
+	}
 }

core/src/zero1hd/polyjet/ui/builders/MusicSelectable.java

@@ -7,8 +7,12 @@ import com.badlogic.gdx.Preferences;
 import com.badlogic.gdx.files.FileHandle;
 import com.badlogic.gdx.graphics.Pixmap;
 import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.scenes.scene2d.Actor;
 import com.badlogic.gdx.scenes.scene2d.ui.Image;
-import com.badlogic.gdx.scenes.scene2d.ui.WidgetGroup;
+import com.badlogic.gdx.scenes.scene2d.ui.ImageButton;
+import com.badlogic.gdx.scenes.scene2d.ui.Skin;
+import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
+import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener.ChangeEvent;
 import com.mpatric.mp3agic.ID3v2;
 import com.mpatric.mp3agic.InvalidDataException;
 import com.mpatric.mp3agic.Mp3File;
@@ -16,7 +20,7 @@ import com.mpatric.mp3agic.UnsupportedTagException;
 
 import zero1hd.wavedecoder.WavInfo;
 
-public class MusicSelectable extends WidgetGroup {
+public class MusicSelectable extends ImageButton {
 	Image imageIcon;
 	FileHandle musicFile;
 	boolean invalidMusic;
@@ -25,7 +29,9 @@ public class MusicSelectable extends WidgetGroup {
 	
 	WavInfo wavinfo;
 	
-	public MusicSelectable(FileHandle musicFile, Preferences musicData) {
+	public MusicSelectable(FileHandle musicFile, Preferences musicData, Skin skin) {
+		super(skin, "info-pane");
+		
 		this.musicFile = musicFile;
 		
 		if (musicFile.extension().toLowerCase().equals("mp3")) {
@@ -43,6 +49,9 @@ public class MusicSelectable extends WidgetGroup {
 					float scale = 0.25f*Gdx.graphics.getHeight()/imageIcon.getHeight();
 					
 					imageIcon.setScale(scale);
+					
+					add(imageIcon);
+					
 					albumArtTexture.dispose();
 					
 					songName = id3v2tag.getTitle();

core/src/zero1hd/polyjet/ui/stages/CreativeStage.java

@@ -16,6 +16,7 @@ import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
 import zero1hd.polyjet.Polyjet;
 import zero1hd.polyjet.audio.AudioAnalyzer;
 import zero1hd.polyjet.audio.WavAudioData;
+import zero1hd.polyjet.screens.MainMenu;
 import zero1hd.polyjet.ui.windows.BeatViewer;
 import zero1hd.polyjet.ui.windows.FPSWindow;
 import zero1hd.polyjet.ui.windows.GraphWindow;
@@ -58,7 +59,7 @@ public class CreativeStage extends Stage {
 			@Override
 			public void changed(ChangeEvent event, Actor actor) {
 				dispose();
-				core.setScreen(core.mainMenuScreen);
+				core.setScreen(new MainMenu(core));
 			}
 		});
 		backButton.setPosition(10, Gdx.graphics.getHeight()-backButton.getHeight()-10);

core/src/zero1hd/polyjet/ui/windows/MusicController.java

@@ -43,7 +43,7 @@ public class MusicController extends Window {
 		
 		add(rewind).center();
 
-		togglePlay = new Image(skin.getDrawable("three-quart-circle")) {
+		togglePlay = new Image(skin.getDrawable("loading")) {
 			@Override
 			public void act(float delta) {
 				if (audiofile.getPlaybackMusic() != null) {
@@ -118,7 +118,7 @@ public class MusicController extends Window {
 	public void setMusicReady(boolean musicReady) {
 		this.musicReady = musicReady;
 		if (!musicReady) {
-			togglePlay.setDrawable(skin.getDrawable("three-quart-circle"));
+			togglePlay.setDrawable(skin.getDrawable("loading"));
 			info.setText("Analyzing...");
 		} else {
 			togglePlay.setDrawable(skin.getDrawable("arrow"));