/**
* Sadly, we have to restore all pydev editors to make the icons correct.
*
* <p>See https://bugs.eclipse.org/bugs/show_bug.cgi?id=308740
*/
private boolean doRestoreAllPydevEditorsWithDifferentIcons() {
if (!PyTitlePreferencesPage.useCustomInitIcon()) {
return true; // Ok, nothing custom!
}
final List<IEditorReference> editorReferences = getCurrentEditorReferences();
if (editorReferences == null) {
// couldn't be gotten.
return false;
}
// Update images
RunInUiThread.async(
new Runnable() {
public void run() {
for (IEditorReference iEditorReference : editorReferences) {
try {
if (iEditorReference != null) {
IPath pathFromInput = getPathFromInput(iEditorReference.getEditorInput());
if (pathFromInput != null) {
String lastSegment = pathFromInput.lastSegment();
if (lastSegment != null
&& (lastSegment.startsWith("__init__.")
|| PyTitlePreferencesPage.isDjangoModuleToDecorate(lastSegment))) {
iEditorReference.getEditor(true); // restore it.
}
}
}
} catch (PartInitException e) {
// ignore
}
// Note, removed the code below -- just restoring the editor is enough and the
// only way to make it work for now. See:
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=308740
// try {
// IEditorInput input = iEditorReference.getEditorInput();
// IPath path = getPathFromInput(input);
// updateImage(null, iEditorReference, path);
// } catch (PartInitException e) {
// //ignore
// }
}
}
});
return true;
}
/**
* Sets the image of the passed editor reference. Will try to restore the editor for doing that.
*
* <p>See https://bugs.eclipse.org/bugs/show_bug.cgi?id=308740
*/
private void setEditorReferenceImage(final IEditorReference iEditorReference, final Image image) {
RunInUiThread.async(
new Runnable() {
public void run() {
try {
IEditorPart editor = iEditorReference.getEditor(true);
if (editor instanceof PyEdit) {
((PyEdit) editor).setEditorImage(image);
}
} catch (Throwable e) {
PydevPlugin.log(e);
}
}
});
}
/**
* @return the current editor references or null if no editor references are available.
* <p>Note that this method may be slow as it will need UI access (which is asynchronously
* gotten)
*/
private List<IEditorReference> getCurrentEditorReferences() {
final List<IEditorReference[]> editorReferencesFound = new ArrayList<IEditorReference[]>();
RunInUiThread.async(
new Runnable() {
public void run() {
IEditorReference[] found = null;
try {
IWorkbenchWindow workbenchWindow =
PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (workbenchWindow == null) {
return;
}
IWorkbenchPage activePage = workbenchWindow.getActivePage();
if (activePage == null) {
return;
}
found = activePage.getEditorReferences();
} finally {
editorReferencesFound.add(found);
}
}
});
while (editorReferencesFound.size() == 0) {
synchronized (this) {
try {
wait(10);
} catch (InterruptedException e) {
// ignore
}
}
}
IEditorReference[] editorReferences = editorReferencesFound.get(0);
if (editorReferences == null) {
return null;
}
ArrayList<IEditorReference> ret = new ArrayList<IEditorReference>();
for (IEditorReference iEditorReference : editorReferences) {
if (!PyEdit.EDITOR_ID.equals(iEditorReference.getId())) {
continue; // only analyze Pydev editors
}
ret.add(iEditorReference);
}
return ret;
}
/**
* Sets the title of the passed editor reference. Will try to restore the editor for doing that.
*
* <p>See https://bugs.eclipse.org/bugs/show_bug.cgi?id=308740
*/
private void setEditorReferenceTitle(final List<IEditorReference> refs, final String title) {
if (refs == null) {
return;
}
final int size = refs.size();
if (size == 1) {
for (final IEditorReference ref : refs) {
if (title.equals(ref.getTitle())) {
// Nothing to do if it's already the same.
return;
}
RunInUiThread.async(
new Runnable() {
public void run() {
try {
IEditorPart editor = ref.getEditor(true);
if (editor instanceof PyEdit) {
((PyEdit) editor).setEditorTitle(title);
}
} catch (Throwable e) {
PydevPlugin.log(e);
}
}
});
}
} else if (size > 1) {
RunInUiThread.async(
new Runnable() {
public void run() {
try {
final String key = "PyEditTitleEditorNumberSet";
final Set<Integer> used = new HashSet<Integer>();
final ArrayList<PyEdit> toSet = new ArrayList<PyEdit>();
for (final IEditorReference ref : refs) {
PyEdit editor = (PyEdit) ref.getEditor(true);
Integer curr = (Integer) editor.cache.get(key);
if (curr != null) {
used.add(curr);
((PyEdit) editor).setEditorTitle(title + " #" + (curr + 1));
} else {
toSet.add(editor);
}
}
// Calculate the next integer available
final ICallback0<Integer> next =
new ICallback0<Integer>() {
private int last = 0;
public Integer call() {
for (; last < Integer.MAX_VALUE; last++) {
if (used.contains(last)) {
continue;
}
used.add(last);
return last;
}
throw new AssertionError("Should not get here");
}
};
// If it got here in toSet, it still must be set!
for (PyEdit editor : toSet) {
Integer i = next.call();
((PyEdit) editor).setEditorTitle(title + " #" + (i + 1));
}
} catch (Throwable e) {
PydevPlugin.log(e);
}
}
});
}
}