public int getCaretOffset() {
StructuredTextViewer stv = fTextEditor.getTextViewer();
if ((stv != null) && (stv.getTextWidget() != null) && !stv.getTextWidget().isDisposed()) {
return stv.widgetOffset2ModelOffset(stv.getTextWidget().getCaretOffset());
}
return 0;
}
private void setBackgroundColor() {
IPreferenceStore store = EditorsPlugin.getDefault().getPreferenceStore();
fSourceViewer.getTextWidget().setBackground(getBackgroundColor(store));
if (fPropertyChangeListener == null) {
fPropertyChangeListener =
new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
IPreferenceStore store = EditorsPlugin.getDefault().getPreferenceStore();
String prop = event.getProperty();
if (prop.equals(AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT)
|| prop.equals(AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND)) {
if (fSourceViewer == null
|| fSourceViewer.getTextWidget() == null
|| fSourceViewer.getTextWidget().isDisposed()) {
return;
}
fSourceViewer.getTextWidget().setBackground(getBackgroundColor(store));
}
}
};
store.addPropertyChangeListener(fPropertyChangeListener);
}
}
