1 files changed, 117 insertions, 0 deletions
diff --git a/javax/swing/Timer.java b/javax/swing/Timer.java
new file mode 100644
index 000000000..f225e8cd9
--- /dev/null
+++ b/javax/swing/Timer.java
@@ -0,0 +1,117 @@
+package javax.swing;
+
+import java.awt.event.*;
+import java.util.*;
+
+
+public class Timer
+{
+  int ticks;
+  static boolean verbose;
+  boolean running;
+  boolean repeat_ticks = true;
+  long interval, init_delay;
+  Vector actions = new Vector();
+    
+  class Waker extends Thread
+  {
+    public void run()
+    {
+      running = true;
+      try {
+	sleep(init_delay);
+		
+	while (running)
+	  {
+	    sleep(interval);
+
+	    if (verbose)
+	      {
+		System.out.println("javax.swing.Timer -> clocktick");
+	      }
+
+	    ticks++;
+	    fireActionPerformed();
+  
+	    if (! repeat_ticks)
+	      break;
+	  }
+	running = false;
+      } catch (Exception e) {
+	System.out.println("swing.Timer::" + e);
+      }
+    }
+  }
+
+  public void addActionListener(ActionListener listener)
+  {
+    actions.addElement(listener);
+  }
+  public void removeActionListener(ActionListener listener)
+  {
+    actions.removeElement(listener);
+  }
+
+  void fireActionPerformed()
+  {
+    for (int i=0;i<actions.size();i++)
+      {
+	ActionListener a = (ActionListener) actions.elementAt(i);
+	a.actionPerformed(new ActionEvent(this, ticks, "Timer"));
+      }
+  }
+  
+
+
+  public static void setLogTimers(boolean flag)
+  {
+    verbose = flag;
+  }
+
+  public static boolean getLogTimers()
+  {
+    return verbose;
+  }
+    
+
+  public void setDelay(int delay)
+  {
+    interval = delay;
+  }
+
+  public int getDelay()
+  {
+    return (int)interval;
+  }
+
+
+  public void setInitialDelay(int initialDelay)
+  {
+    init_delay = initialDelay;
+  }
+
+  public void setRepeats(boolean flag)
+  {
+    repeat_ticks = flag;
+  }
+
+  boolean isRunning()
+  {
+    return running;
+  }
+
+  void start()
+  {
+    if (isRunning())
+      {
+	System.err.println("attempt to start a running timer");
+	return;
+      }
+    new Waker().start();
+  }
+
+  void stop()
+  {
+    running = false;
+  }
+}