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Fixed 283333; View doesn't update when user makes model change

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This commit is contained in:
John Cortell 2009-07-13 18:53:22 +00:00
parent 7920146a21
commit 02f13c474b
1 changed files with 43 additions and 0 deletions
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43
dsf/org.eclipse.cdt.examples.dsf/src/org/eclipse/cdt/examples/dsf/timers/TimersVMProvider.java
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@ -42,12 +42,55 @@ public class TimersVMProvider extends AbstractDMVMProvider {
/** Enumeration of possible layouts for the timers view model */
public enum ViewLayout { TRIGGERS_AT_TOP, TIMERS_AT_TOP }
/** Have we registered ourselves as a listener for DM events? */
private boolean fRegisteredEventListener;
public TimersVMProvider(AbstractVMAdapter adapter, IPresentationContext presentationContext, DsfSession session) {
super(adapter, presentationContext, session);
// Add ourselves as listener for DM events events.
try {
session.getExecutor().execute(new Runnable() {
public void run() {
if (DsfSession.isSessionActive(getSession().getId())) {
getSession().addServiceEventListener(TimersVMProvider.this, null);
fRegisteredEventListener = true;
}
}
});
} catch (RejectedExecutionException e) {
// Session shut down, not much we can do but wait to be disposed.
}
// Set the initial view layout.
setViewLayout(ViewLayout.TIMERS_AT_TOP);
}
/* (non-Javadoc)
* @see org.eclipse.cdt.dsf.ui.viewmodel.AbstractVMProvider#dispose()
*/
@Override
public void dispose() {
// Remove ourselves as listener for DM events events. In practice, we
// get called after the session has shut down, so we'll end up with a
// RejectedExecutionException. We put this here all the same for
// completeness sake.
try {
getSession().getExecutor().execute(new Runnable() {
public void run() {
if (fRegisteredEventListener && DsfSession.isSessionActive(getSession().getId())) {
getSession().removeServiceEventListener(TimersVMProvider.this);
fRegisteredEventListener = false;
}
}
});
} catch (RejectedExecutionException e) {
// Session shut down, not much we can do but wait to be disposed.
}
super.dispose();
}
/**
* Configures a new layout for the timers view model.
* @param layout New layout to use.