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package org.netbeans.modules.vcscore.commands; |
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package org.netbeans.modules.vcscore.commands; |
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import java.awt.AWTEvent; |
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import java.awt.EventQueue; |
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import java.awt.Toolkit; |
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import java.awt.event.AWTEventListener; |
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import java.awt.event.ActionListener; |
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import java.awt.event.ActionListener; |
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import java.awt.event.InvocationEvent; |
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import java.util.Iterator; |
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import org.netbeans.api.vcs.commands.CommandTask; |
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import org.netbeans.api.vcs.commands.CommandTask; |
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return null; |
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return null; |
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} |
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} |
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/** |
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private PumpControl pumpControl; |
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* @param args the command line arguments |
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* |
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public void show() { |
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public static void main(String args[]) { |
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pumpControl = new PumpControl(); |
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new DialogVisualizerWrapper(new javax.swing.JFrame(), true).show(); |
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super.show(); |
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} |
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public void dispose() { |
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super.dispose(); |
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pumpControl.release(); |
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} |
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} |
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/** |
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* Control the event pump. |
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* Do not let invocation events from outside of VCS and JDK to process. |
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* This is a protection of our modal dialog, so that scheduled events do not |
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* create GUI upon us. |
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*/ |
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*/ |
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private class PumpControl implements Runnable { |
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private java.util.List ignoredEvents = new java.util.ArrayList(); |
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private EventQueue queue = Toolkit.getDefaultToolkit().getSystemEventQueue(); |
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private CleanUpEvent cleanUpEvent = new CleanUpEvent(Toolkit.getDefaultToolkit(), this); |
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public PumpControl() { |
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cleanUp(); |
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queue.postEvent(new InvocationEvent(Toolkit.getDefaultToolkit(), this)); |
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} |
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private void cleanUp() { |
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java.util.List eventsToReturn = new java.util.ArrayList(); |
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while (queue.peekEvent() != null) { |
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try { |
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AWTEvent event = queue.getNextEvent(); |
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if (ignore(event)) { |
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ignoredEvents.add(event); |
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} else { |
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eventsToReturn.add(event); |
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} |
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} catch (InterruptedException iex) {} |
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} |
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for (Iterator it = eventsToReturn.iterator(); it.hasNext(); ) { |
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AWTEvent event = (AWTEvent) it.next(); |
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queue.postEvent(event); |
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} |
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} |
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public void run() { |
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if (queue != null) { |
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try { |
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Thread.currentThread().sleep(20); |
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} catch (InterruptedException iex) {} |
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cleanUp(); |
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queue.postEvent(cleanUpEvent); |
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} |
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} |
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public void release() { |
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// Post all the ignored events now |
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for (Iterator it = ignoredEvents.iterator(); it.hasNext(); ) { |
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AWTEvent event = (AWTEvent) it.next(); |
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queue.postEvent(event); |
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//System.out.println("POST Event: "+event); |
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} |
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// Stop cleaning up. |
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queue = null; |
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} |
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private boolean ignore(AWTEvent event) { |
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//System.out.println("HAVE Event: "+event); |
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if (event instanceof InvocationEvent) { |
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InvocationEvent ie = (InvocationEvent) event; |
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String ids; |
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try { |
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java.lang.reflect.Field runnableField = ie.getClass().getDeclaredField("runnable"); |
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runnableField.setAccessible(true); |
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Object runnable = runnableField.get(ie); |
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ids = runnable.getClass().getName(); |
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} catch (Exception ex) { |
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ids = ie.paramString(); |
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} |
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if (ids.indexOf("javax.swing") >= 0 || ids.indexOf("java.awt") >= 0 || |
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ids.indexOf("sun.awt.") >= 0 || |
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ids.indexOf("vcscore") >= 0) { |
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return false; |
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} else { |
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//System.out.println("IGNORED Event: "+event); |
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return true; |
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} |
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} |
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return false; |
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} |
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private class CleanUpEvent extends InvocationEvent { |
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public CleanUpEvent(Object source, Runnable run) { |
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// ID = PaintEvent.PAINT, to have the lowest priority. |
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super(source, java.awt.event.PaintEvent.PAINT, run, null, false); |
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} |
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} |
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} |
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} |
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} |