private static void initializeHighlightRange(IEditorPart editorPart) {
if (editorPart instanceof ITextEditor) {
IAction toggleAction =
editorPart
.getEditorSite()
.getActionBars()
.getGlobalActionHandler(
ITextEditorActionDefinitionIds.TOGGLE_SHOW_SELECTED_ELEMENT_ONLY);
boolean enable = toggleAction != null;
if (enable && editorPart instanceof DartEditor) {
enable =
DartToolsPlugin.getDefault()
.getPreferenceStore()
.getBoolean(PreferenceConstants.EDITOR_SHOW_SEGMENTS);
} else {
enable = enable && toggleAction.isEnabled() && toggleAction.isChecked();
}
if (enable) {
if (toggleAction instanceof TextEditorAction) {
// Reset the action
((TextEditorAction) toggleAction).setEditor(null);
// Restore the action
((TextEditorAction) toggleAction).setEditor((ITextEditor) editorPart);
} else {
// Uncheck
toggleAction.run();
// Check
toggleAction.run();
}
}
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.texteditor.TextEditorAction#setEditor(org.eclipse.ui.texteditor.ITextEditor)
*/
@Override
public void setEditor(ITextEditor editor) {
super.setEditor(editor);
fOperationTarget = null;
}