private static PDEFormEditor getOpenEditor(IProject project, String editorId) {
ArrayList list = (ArrayList) fOpenPDEEditors.get(project);
if (list == null) return null;
for (int i = 0; i < list.size(); i++) {
PDEFormEditor editor = (PDEFormEditor) list.get(i);
if (editor.getEditorSite().getId().equals(editorId)) return editor;
}
return null;
}
/**
* 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);
}
}
private static PDEFormEditor getOpenEditor(String editorID, String inputContextID, IFile file) {
// Get the file's project
IProject project = file.getProject();
// Check for open editors housed in the specified project
ArrayList list = (ArrayList) fOpenPDEEditors.get(project);
// No open editors found
if (list == null) {
return null;
}
// Get the open editor whose
// (1) Editor ID matches the specified editor ID
// (2) Underlying file matches the specified file
// Check all open editors
for (int i = 0; i < list.size(); i++) {
// Get the editor
PDEFormEditor editor = (PDEFormEditor) list.get(i);
// Check for the specified type
// Get the editor ID
String currentEditorID = editor.getEditorSite().getId();
if (currentEditorID.equals(editorID) == false) {
continue;
}
// Check for the specified file
// Find the editor's input context
InputContext context = editor.getContextManager().findContext(inputContextID);
// Ensure we have an input context
if (context == null) {
continue;
}
// Get the editor input
IEditorInput input = context.getInput();
// Ensure we have a file editor input
if ((input instanceof IFileEditorInput) == false) {
continue;
}
// Get the editor's underlying file
IFile currentFile = ((IFileEditorInput) input).getFile();
// If the file matches the specified file, we have found the
// specified editor
if (currentFile.equals(file)) {
return editor;
}
}
return null;
}
/**
* 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);
}