/**
* PDE editors should call this during their creation.
*
* <p>Currently the pde editor superclass (PDEFormEditor) connects during its createPages method
* and so this method does not need to be invoked anywhere else.
*
* @param editor the editor to connect to
*/
public static void connect(PDEFormEditor editor) {
IProject project = editor.getCommonProject();
if (project == null) return;
if (fOpenPDEEditors.containsKey(project)) {
ArrayList list = (ArrayList) fOpenPDEEditors.get(project);
if (!list.contains(editor)) list.add(editor);
} else {
ArrayList list = new ArrayList();
list.add(editor);
fOpenPDEEditors.put(project, list);
}
}
/**
* PDE editors should call this when they are closing down.
*
* @param editor the pde editor to disconnect from
*/
public static void disconnect(PDEFormEditor editor) {
IProject project = editor.getCommonProject();
if (project == null) {
// getCommonProject will return null when project is deleted with editor open - bug 226788
// Solution is to use editor input if it is a FileEditorInput.
IEditorInput input = editor.getEditorInput();
if (input != null && input instanceof FileEditorInput) {
FileEditorInput fei = (FileEditorInput) input;
IFile file = fei.getFile();
project = file.getProject();
}
}
if (project == null) return;
if (!fOpenPDEEditors.containsKey(project)) return;
ArrayList list = (ArrayList) fOpenPDEEditors.get(project);
list.remove(editor);
if (list.size() == 0) fOpenPDEEditors.remove(project);
}