Simplify project structure

[gpl/argeo-suite.git] / core / org.argeo.suite.ui / src / org / argeo / suite / ui / widgets / DelayedText.java

diff --git a/core/org.argeo.suite.ui/src/org/argeo/suite/ui/widgets/DelayedText.java b/core/org.argeo.suite.ui/src/org/argeo/suite/ui/widgets/DelayedText.java
deleted file mode 100644 (file)
index a03c250..0000000
--- a/core/org.argeo.suite.ui/src/org/argeo/suite/ui/widgets/DelayedText.java
+++ /dev/null
@@ -1,127 +0,0 @@
-package org.argeo.suite.ui.widgets;
-
-import java.util.Timer;
-import java.util.TimerTask;
-
-import org.eclipse.rap.rwt.service.ServerPushSession;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Event;
-import org.eclipse.swt.widgets.Text;
-
-/**
- * Text that introduce a timer in the attached ModifyListener.
- * 
- * Note that corresponding ModifyEvent will *NOT* be sent in the UI thread.
- * Calling ModifierInstance must be implemented in consequence. Note also that
- * this delayed text only manages one listener at a time.
- *
- */
-public class DelayedText {
-       final int delay;
-       private Object lock = new Object();
-       private MyTimer timer = new MyTimer(DelayedText.this.toString());
-       private ModifyListener delayedModifyListener;
-       private ServerPushSession pushSession;
-
-       private Text text;
-
-       private ModifyListener modifyListener = new ModifyListener() {
-               private static final long serialVersionUID = 1117506414462641980L;
-
-               public void modifyText(ModifyEvent e) {
-                       ModifyEvent delayedEvent = null;
-                       synchronized (lock) {
-                               if (delayedModifyListener != null) {
-                                       Event tmpEvent = new Event();
-                                       tmpEvent.widget = text;
-                                       tmpEvent.display = e.display;
-                                       tmpEvent.data = e.data;
-                                       tmpEvent.time = e.time;
-                                       delayedEvent = new ModifyEvent(tmpEvent);
-                               }
-                       }
-                       final ModifyEvent timerModifyEvent = delayedEvent;
-
-                       synchronized (timer) {
-                               if (timer.timerTask != null) {
-                                       timer.timerTask.cancel();
-                                       timer.timerTask = null;
-                               }
-
-                               if (delayedEvent != null) {
-                                       timer.timerTask = new TimerTask() {
-                                               public void run() {
-                                                       synchronized (lock) {
-                                                               delayedModifyListener.modifyText(timerModifyEvent);
-                                                               // Bad approach: it is not a good idea to put a
-                                                               // display.asyncExec in a lock...
-                                                               // DelayedText.this.getDisplay().asyncExec(new
-                                                               // Runnable() {
-                                                               // @Override
-                                                               // public void run() {
-                                                               // delayedModifyListener.modifyText(timerModifyEvent);
-                                                               // }
-                                                               // }
-                                                               // );
-                                                       }
-                                                       synchronized (timer) {
-                                                               timer.timerTask = null;
-                                                       }
-                                               }
-                                       };
-                                       timer.schedule(timer.timerTask, delay);
-                                       if (pushSession != null)
-                                               pushSession.start();
-                               }
-                       }
-               };
-       };
-
-       public DelayedText(Composite parent, int style, int delayInMs) {
-               // super(parent, style);
-               text = new Text(parent, style);
-               this.delay = delayInMs;
-               text.addModifyListener(modifyListener);
-       }
-
-       /**
-        * Adds a modify text listener that will be delayed. If another Modify event
-        * happens during the waiting delay, the older event will be canceled an a new
-        * one will be scheduled after another new delay.
-        */
-       public void addDelayedModifyListener(ServerPushSession pushSession, ModifyListener listener) {
-               synchronized (lock) {
-                       delayedModifyListener = listener;
-                       this.pushSession = pushSession;
-               }
-       }
-
-       public void removeDelayedModifyListener(ModifyListener listener) {
-               synchronized (lock) {
-                       delayedModifyListener = null;
-                       pushSession = null;
-               }
-       }
-
-       private class MyTimer extends Timer {
-               private TimerTask timerTask = null;
-
-               public MyTimer(String name) {
-                       super(name);
-               }
-       }
-
-       public Text getText() {
-               return text;
-       }
-
-       public void close() {
-               if (pushSession != null)
-                       pushSession.stop();
-               if (timer != null)
-                       timer.cancel();
-       };
-
-}