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eclipse plugin: make 'getStructuredSelection' thread safe

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This commit is contained in:
Timotei Dolean 2010-07-18 14:50:09 +00:00
parent 8d5af9bbb4
commit 83f876b27f
1 changed files with 19 additions and 6 deletions
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25
utils/java/eclipse_plugin/src/wesnoth_eclipse_plugin/utils/WorkspaceUtils.java
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@ -26,6 +26,7 @@ import org.eclipse.core.runtime.Path;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.dialogs.PreferencesUtil;
@ -64,18 +65,30 @@ public class WorkspaceUtils
IStructuredSelection selection = getSelectedStructuredSelection(window);
if (selection == null || !(selection.getFirstElement() instanceof IFile))
return null;
return (IFile) selection.getFirstElement();
}
public static IStructuredSelection getSelectedStructuredSelection(IWorkbenchWindow window)
public static IStructuredSelection getSelectedStructuredSelection(final IWorkbenchWindow window)
{
if (window == null)
return null;
if (!(window.getSelectionService().getSelection() instanceof IStructuredSelection))
return null;
return (IStructuredSelection) window.getSelectionService().getSelection();
MyRunnable<IStructuredSelection> runnable = new MyRunnable<IStructuredSelection>(null){
@Override
public void run()
{
try{
runnableObject_ = null;
if (!(window.getSelectionService().getSelection() instanceof IStructuredSelection))
return;
runnableObject_ = (IStructuredSelection) window.getSelectionService().getSelection();
}
catch (Exception e) {
e.printStackTrace();
}
}
};
Display.getDefault().syncExec(runnable);
return runnable.runnableObject_;
}
public static IProject getSelectedProject()