Moved source into separate src directory due to popular request

[GpsPrune.git] / src / tim / prune / gui / AudioListener.java

diff --git a/src/tim/prune/gui/AudioListener.java b/src/tim/prune/gui/AudioListener.java
new file mode 100644 (file)
index 0000000..6bf3ffe
--- /dev/null
+++ b/src/tim/prune/gui/AudioListener.java
@@ -0,0 +1,52 @@
+package tim.prune.gui;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.JProgressBar;
+
+import tim.prune.FunctionLibrary;
+import tim.prune.function.PlayAudioFunction;
+
+/**
+ * Class to update the supplied progress bar on the basis of
+ * the currently playing audio clip (if any)
+ */
+public class AudioListener implements Runnable, ActionListener
+{
+       /** progress bar */
+       private JProgressBar _progressBar = null;
+
+       /**
+        * Constructor
+        * @param inBar progress bar object to update
+        */
+       public AudioListener(JProgressBar inBar) {
+               _progressBar = inBar;
+       }
+
+       /**
+        * React to button press
+        */
+       public void actionPerformed(ActionEvent inEvent) {
+               new Thread(this).start();
+       }
+
+       /**
+        * Loop and update progress bar
+        */
+       public void run()
+       {
+               int progress = 0;
+               while (progress >= 0)
+               {
+                       try {
+                               Thread.sleep(400);
+                       }
+                       catch (InterruptedException e) {}
+                       progress = ((PlayAudioFunction) FunctionLibrary.FUNCTION_PLAY_AUDIO).getPercentage();
+                       _progressBar.setVisible(progress >= 0);
+                       _progressBar.setValue(progress);
+               }
+       }
+}