X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;ds=sidebyside;f=swt%2Forg.argeo.cms.swt%2Fsrc%2Forg%2Fargeo%2Fcms%2Fswt%2FCmsSwtUi.java;h=d02ad3aec371202cb8f4c42364b15a45277b5605;hb=HEAD;hp=e0f63e45e2eb85578428923964f1421fa1ba25fe;hpb=92e952dc93d7be465e8b7c03b78a857d33ab5ae0;p=lgpl%2Fargeo-commons.git

diff --git a/swt/org.argeo.cms.swt/src/org/argeo/cms/swt/CmsSwtUi.java b/swt/org.argeo.cms.swt/src/org/argeo/cms/swt/CmsSwtUi.java
index e0f63e45e..d02ad3aec 100644
--- a/swt/org.argeo.cms.swt/src/org/argeo/cms/swt/CmsSwtUi.java
+++ b/swt/org.argeo.cms.swt/src/org/argeo/cms/swt/CmsSwtUi.java
@@ -10,17 +10,77 @@ public class CmsSwtUi extends Composite implements CmsUi {
 
 	private static final long serialVersionUID = -107939076610406448L;
 
+	/** Last time the UI was accessed. */
+	private long lastAccess = System.currentTimeMillis();
+//	private TimerTask timeoutTask;
+	private long uiTimeout = 0;
+
 	private CmsView cmsView;
 
 	public CmsSwtUi(Composite parent, int style) {
 		super(parent, style);
 		cmsView = CmsSwtUtils.getCmsView(parent);
-
 		setLayout(new GridLayout());
 	}
 
+	@Override
 	public CmsView getCmsView() {
 		return cmsView;
 	}
 
+	@Override
+	public void updateLastAccess() {
+		this.lastAccess = System.currentTimeMillis();
+	}
+
+	public void setUiTimeout(long uiTimeout) {
+//		clearTimeoutTask();
+		this.uiTimeout = uiTimeout;
+		if (this.uiTimeout <= 0)
+			return;
+		// TODO introduce mechanism to check whether the UI is "zombie"
+		// (that is the UI thread still exists, but cannot execute anything)
+//		final long timeoutTaskPeriod = 60 * 60 * 1000;// 1h
+//		timeoutTask = cmsView.schedule(() -> {
+//			disposeIfTimedout();
+//		}, timeoutTaskPeriod, timeoutTaskPeriod);
+//		addDisposeListener((e) -> {
+//			clearTimeoutTask();
+//		});
+	}
+
+//	/** Must be run in UI thread. */
+//	public void disposeIfTimedout() {
+//		System.out.println("Enter disposeIfTimedout");
+//		if (isDisposed()) {
+//			clearTimeoutTask();
+//			return;
+//		}
+//		if (isTimedOut()) {
+//			dispose();
+//			clearTimeoutTask();
+//			System.out.println("Disposed after timeout");
+//		}
+//	}
+
+//	private void clearTimeoutTask() {
+//		if (timeoutTask != null) {
+//			timeoutTask.cancel();
+//			timeoutTask = null;
+//		}
+//	}
+
+	@Override
+	public boolean isTimedOut() {
+		return uiTimeout > 0 && (System.currentTimeMillis() - lastAccess >= uiTimeout);
+	}
+
+//	class DisposeIfTimedOutTask implements Runnable {
+//		public void run() {
+//			disposeIfTimedout();
+//			getDisplay().timerExec(1000, new DisposeIfTimedOutTask());
+//		}
+//
+//	}
+
 }
\ No newline at end of file