diff options
| -rwxr-xr-x | src/java/demos/devmaster/lesson1/SingleStaticSource.java | 209 |
1 files changed, 115 insertions, 94 deletions
diff --git a/src/java/demos/devmaster/lesson1/SingleStaticSource.java b/src/java/demos/devmaster/lesson1/SingleStaticSource.java index eb15b26..431544e 100755 --- a/src/java/demos/devmaster/lesson1/SingleStaticSource.java +++ b/src/java/demos/devmaster/lesson1/SingleStaticSource.java @@ -56,31 +56,132 @@ import javax.swing.*; public class SingleStaticSource { - static AL al; + public SingleStaticSource(boolean gui) { + this(gui, null); + } + + public SingleStaticSource(boolean gui, Container parent) { + if (gui) { + JFrame frame = null; + + if (parent == null) { + frame = new JFrame("Single Static Source - DevMaster OpenAL Lesson 1"); + frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); + parent = frame.getContentPane(); + } + + JPanel container = new JPanel(); + container.setLayout(new GridLayout(4, 1)); + + JButton button = new JButton("Play sound"); + button.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + if (!initialize()) + System.exit(1); + al.alSourcePlay(source[0]); + } + }); + container.add(button); + button = new JButton("Stop playing"); + button.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + if (!initialize()) + System.exit(1); + al.alSourceStop(source[0]); + } + }); + container.add(button); + button = new JButton("Pause sound"); + button.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + if (!initialize()) + System.exit(1); + al.alSourcePause(source[0]); + } + }); + container.add(button); + button = new JButton("Quit"); + button.addActionListener(new ActionListener() { + public void actionPerformed(ActionEvent e) { + if (!initialize()) + System.exit(1); + killAllData(); + System.exit(0); + } + }); + container.add(button); + + parent.add(container); + + if (frame != null) { + frame.pack(); + frame.setVisible(true); + } + } else { + // Initialize OpenAL and clear the error bit. + if (!initialize()) { + System.exit(1); + } + + char[] c = new char[1]; + while (c[0] != 'q') { + try { + BufferedReader buf = + new BufferedReader(new InputStreamReader(System.in)); + System.out.println( + "Press a key and hit ENTER: \n" + + "'p' to play, 's' to stop, " + + "'h' to pause and 'q' to quit"); + buf.read(c); + switch (c[0]) { + case 'p' : + // Pressing 'p' will begin playing the sample. + al.alSourcePlay(source[0]); + break; + case 's' : + // Pressing 's' will stop the sample from playing. + al.alSourceStop(source[0]); + break; + case 'h' : + // Pressing 'n' will pause (hold) the sample. + al.alSourcePause(source[0]); + break; + case 'q' : + killAllData(); + break; + } + } catch (IOException e) { + System.exit(1); + } + } + } + } + + private AL al; // Buffers hold sound data. - static int[] buffer = new int[1]; + private int[] buffer = new int[1]; // Sources are points emitting sound. - static int[] source = new int[1]; + private int[] source = new int[1]; // Position of the source sound. - static float[] sourcePos = { 0.0f, 0.0f, 0.0f }; + private float[] sourcePos = { 0.0f, 0.0f, 0.0f }; // Velocity of the source sound. - static float[] sourceVel = { 0.0f, 0.0f, 0.0f }; + private float[] sourceVel = { 0.0f, 0.0f, 0.0f }; // Position of the listener. - static float[] listenerPos = { 0.0f, 0.0f, 0.0f }; + private float[] listenerPos = { 0.0f, 0.0f, 0.0f }; // Velocity of the listener. - static float[] listenerVel = { 0.0f, 0.0f, 0.0f }; + private float[] listenerVel = { 0.0f, 0.0f, 0.0f }; // Orientation of the listener. (first 3 elems are "at", second 3 are "up") - static float[] listenerOri = { 0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f }; + private float[] listenerOri = { 0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f }; - static boolean initialized = false; - static boolean initialize() { + private boolean initialized = false; + private boolean initialize() { if (initialized) { return true; } @@ -104,7 +205,7 @@ public class SingleStaticSource { return true; } - static int loadALData() { + private int loadALData() { // variables to load into @@ -153,13 +254,13 @@ public class SingleStaticSource { return AL.AL_FALSE; } - static void setListenerValues() { + private void setListenerValues() { al.alListenerfv(AL.AL_POSITION, listenerPos, 0); al.alListenerfv(AL.AL_VELOCITY, listenerVel, 0); al.alListenerfv(AL.AL_ORIENTATION, listenerOri, 0); } - static void killAllData() { + private void killAllData() { al.alDeleteBuffers(1, buffer, 0); al.alDeleteSources(1, source, 0); } @@ -172,86 +273,6 @@ public class SingleStaticSource { gui = true; } - if (gui) { - JFrame frame = new JFrame("Single Static Source - DevMaster OpenAL Lesson 1"); - frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); - frame.getContentPane().setLayout(new GridLayout(4, 1)); - JButton button = new JButton("Play sound"); - button.addActionListener(new ActionListener() { - public void actionPerformed(ActionEvent e) { - if (!initialize()) - System.exit(1); - al.alSourcePlay(source[0]); - } - }); - frame.getContentPane().add(button); - button = new JButton("Stop playing"); - button.addActionListener(new ActionListener() { - public void actionPerformed(ActionEvent e) { - if (!initialize()) - System.exit(1); - al.alSourceStop(source[0]); - } - }); - frame.getContentPane().add(button); - button = new JButton("Pause sound"); - button.addActionListener(new ActionListener() { - public void actionPerformed(ActionEvent e) { - if (!initialize()) - System.exit(1); - al.alSourcePause(source[0]); - } - }); - frame.getContentPane().add(button); - button = new JButton("Quit"); - button.addActionListener(new ActionListener() { - public void actionPerformed(ActionEvent e) { - if (!initialize()) - System.exit(1); - killAllData(); - System.exit(0); - } - }); - frame.getContentPane().add(button); - frame.pack(); - frame.setVisible(true); - } else { - // Initialize OpenAL and clear the error bit. - if (!initialize()) { - System.exit(1); - } - - char[] c = new char[1]; - while (c[0] != 'q') { - try { - BufferedReader buf = - new BufferedReader(new InputStreamReader(System.in)); - System.out.println( - "Press a key and hit ENTER: \n" - + "'p' to play, 's' to stop, " + - "'h' to pause and 'q' to quit"); - buf.read(c); - switch (c[0]) { - case 'p' : - // Pressing 'p' will begin playing the sample. - al.alSourcePlay(source[0]); - break; - case 's' : - // Pressing 's' will stop the sample from playing. - al.alSourceStop(source[0]); - break; - case 'h' : - // Pressing 'n' will pause (hold) the sample. - al.alSourcePause(source[0]); - break; - case 'q' : - killAllData(); - break; - } - } catch (IOException e) { - System.exit(1); - } - } - } + new SingleStaticSource(gui); } } |