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Code Issues Wiki Activity

[351759] [shells] need to check for disposed widget when handling events

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This commit is contained in:
David McKnight 2011-07-12 13:57:22 +00:00
parent 2bbb18f14a
commit b835ce6ee3
1 changed files with 14 additions and 7 deletions
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21
rse/plugins/org.eclipse.rse.shells.ui/src/org/eclipse/rse/internal/shells/ui/view/SystemCommandsViewPart.java
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@ -1,5 +1,5 @@
/********************************************************************************
* Copyright (c) 2002, 2009 IBM Corporation and others. All rights reserved.
* Copyright (c) 2002, 2011 IBM Corporation and others. All rights reserved.
* This program and the accompanying materials are made available under the terms
* of the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
@ -20,6 +20,7 @@
* Kevin Doyle (IBM) - [198534] Shell Menu Enablement Issue's
* Radoslav Gerganov (ProSyst) - [181563] Fix hardcoded Ctrl+Space for remote shell content assist
* David McKnight (IBM) - [294398] [shells] SystemCommandsViewPart always assumes systemResourceChanged() called on Display thread
* David McKnight (IBM) - [351759] [shells] need to check for disposed widget when handling events
********************************************************************************/
package org.eclipse.rse.internal.shells.ui.view;
@ -772,8 +773,10 @@ public class SystemCommandsViewPart
final IRemoteCommandShell fsource = (IRemoteCommandShell)source;
Display.getDefault().asyncExec(new Runnable() {
public void run() {
updateOutput(fsource, false);
updateActionStates();
if (!_folder.isDisposed()){//make sure view isn't disposed
updateOutput(fsource, false);
updateActionStates();
}
}
});
}
@ -796,9 +799,11 @@ public class SystemCommandsViewPart
final IRemoteCommandShell fsource = (IRemoteCommandShell)source;
Display.getDefault().asyncExec(new Runnable() {
public void run() {
updateOutput(fsource, false);
_folder.remove(fsource);
updateActionStates();
if (!_folder.isDisposed()){//make sure view isn't disposed
updateOutput(fsource, false);
_folder.remove(fsource);
updateActionStates();
}
}
});
}
@ -816,7 +821,9 @@ public class SystemCommandsViewPart
final IRemoteCommandShell fsource = (IRemoteCommandShell)parent;
Display.getDefault().asyncExec(new Runnable() {
public void run() {
updateOutput(fsource, false);
if (!_folder.isDisposed()){//make sure view isn't disposed
updateOutput(fsource, false);
}
}
});
}