From ba0d0039b3463cba497abd25f4fbf62cf74398e3 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Thu, 22 May 2014 14:55:25 +0200
Subject: Implement music on Swing GUI

---
 src/esieequest/view/app/UserInterface.java | 97 +++++++++++++++++++++++++++---
 1 file changed, 88 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/esieequest/view/app/UserInterface.java b/src/esieequest/view/app/UserInterface.java
index facc706..ed8e78f 100644
--- a/src/esieequest/view/app/UserInterface.java
+++ b/src/esieequest/view/app/UserInterface.java
@@ -12,9 +12,12 @@ import java.awt.event.FocusEvent;
 import java.awt.event.FocusListener;
 import java.awt.event.KeyEvent;
 import java.awt.image.BufferedImage;
+import java.io.IOException;
 import java.net.URL;
 import java.util.HashMap;
 import java.util.Map.Entry;
+import java.util.Timer;
+import java.util.TimerTask;
 
 import javax.swing.AbstractAction;
 import javax.swing.JButton;
@@ -28,6 +31,8 @@ import javax.swing.border.EmptyBorder;
 
 import lombok.Getter;
 
+import org.newdawn.easyogg.OggClip;
+
 import com.wordpress.tipsforjava.swing.StretchIcon;
 
 import esieequest.controller.GameEngine;
@@ -54,7 +59,7 @@ abstract class UserInterface implements Viewable, ActionListener {
 	private static final String ILLUSTRATION_DIR = "res/frame/";
 	private static final String ILLUSTRATION_EXT = ".html";
 
-	private static final String SOUND_DIR = "res/audio/";
+	private static final String SOUND_DIR = "res/snd/";
 	private static final String SOUND_EXT = ".ogg";
 
 	private GameEngine gameEngine;
@@ -98,6 +103,12 @@ abstract class UserInterface implements Viewable, ActionListener {
 	private JButton leftButton;
 	private JButton rightButton;
 
+	private final Timer timer;
+	private TimerTask timerTask;
+
+	private OggClip audio;
+	private boolean muted;
+
 	/**
 	 * The default constructor.
 	 */
@@ -107,6 +118,8 @@ abstract class UserInterface implements Viewable, ActionListener {
 		this.bindKeys();
 		this.bindFocus();
 		this.setControlsState(false);
+		this.timer = new Timer();
+		this.muted = false;
 	}
 
 	/**
@@ -310,6 +323,20 @@ abstract class UserInterface implements Viewable, ActionListener {
 			});
 		}
 
+		this.layout.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(
+				KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), KeyEvent.VK_ESCAPE);
+
+		this.layout.getActionMap().put(KeyEvent.VK_ESCAPE, new AbstractAction() {
+
+			private static final long serialVersionUID = 1L;
+
+			@Override
+			public void actionPerformed(final ActionEvent actionEvent) {
+				UserInterface.this.skipScene();
+			}
+
+		});
+
 	}
 
 	/**
@@ -388,7 +415,7 @@ abstract class UserInterface implements Viewable, ActionListener {
 	 */
 	private void setIllustration(final String imageName) {
 		final URL imageURL = this.getClass().getClassLoader().getResource(
-				imageName + UserInterface.ILLUSTRATION_EXT);
+				UserInterface.ILLUSTRATION_DIR + imageName + UserInterface.ILLUSTRATION_EXT);
 		final StretchIcon imageIcon;
 		if (imageURL == null) {
 			imageIcon = new StretchIcon(this.generatePlaceholderImage(imageName), true);
@@ -414,6 +441,14 @@ abstract class UserInterface implements Viewable, ActionListener {
 		return bufferedImage;
 	}
 
+	/**
+	 * Skips the currently player Scene.
+	 */
+	private void skipScene() {
+		this.timerTask.run();
+		this.timerTask.cancel();
+	}
+
 	/**
 	 * Opens the inventory (switches to the inventory tab).
 	 */
@@ -448,16 +483,46 @@ abstract class UserInterface implements Viewable, ActionListener {
 	 *            the URL of the audio file
 	 */
 	private void playAudio(final String fileName) {
-		// TODO Auto-generated method stub
-		// this.echo(Text.NOT_IMPLEMENTED.toString());
+		if (this.audio != null) {
+			this.audio.stop();
+			this.audio.close();
+		}
+
+		try {
+			this.audio = new OggClip(UserInterface.SOUND_DIR + fileName + UserInterface.SOUND_EXT);
+			this.setAudioGain();
+			this.audio.play();
+		} catch (final IOException e) {
+			e.printStackTrace();
+		}
 	}
 
 	/**
 	 * Toggles the sound (music).
 	 */
 	private void toggleAudio() {
-		// TODO Auto-generated method stub
-		this.echo(Text.NOT_IMPLEMENTED.toString());
+		this.muted = !this.muted;
+		this.setAudioGain();
+	}
+
+	/**
+	 * Sets the gain.
+	 * 
+	 * FIXME: PulseAudio does not comply with the JSAPI
+	 */
+	private void setAudioGain() {
+		if (this.audio == null) {
+			return;
+		}
+		if (this.audio.stopped()) {
+			return;
+		}
+
+		if (this.muted) {
+			this.audio.setGain(-1.0f);
+		} else {
+			this.audio.setGain(1.0f);
+		}
 	}
 
 	/**
@@ -496,7 +561,6 @@ abstract class UserInterface implements Viewable, ActionListener {
 	public void echo(final String message) {
 		this.closeInventory();
 		this.infoTextPane.setText(message);
-		this.clearInputField();
 	}
 
 	@Override
@@ -540,13 +604,28 @@ abstract class UserInterface implements Viewable, ActionListener {
 
 	@Override
 	public void playScene(final Scene scene) {
-		scene.getCallback().call();
+		this.disableInput();
+
+		this.setQuestLabel(scene.getTitle());
+		this.echo(scene.getText());
+		this.setIllustration(scene.name());
 		this.playAudio(scene.name());
+
+		this.timerTask = new TimerTask() {
+			@Override
+			public void run() {
+				scene.getCallback().call();
+			}
+		};
+		this.timer.schedule(this.timerTask, scene.getDuration());
 	}
 
 	@Override
 	public void stopMusic() {
-		return;
+		if (this.audio != null) {
+			this.audio.stop();
+			this.audio.close();
+		}
 	}
 
 }
-- 
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