/**
* Controls whether the status line will be painted into the parent component.
*
* @param enabled whether the status line will be painted.
*/
public void setEnabled(boolean enabled) {
if (enabled) {
parent.addPaintListener(this);
} else {
parent.removePaintListener(this);
setContent("");
currentRect = null;
}
}
/*
* @see org.eclipse.jface.text.IPainter#deactivate(boolean)
*/
public void deactivate(boolean redraw) {
if (fIsActive) {
fIsActive = false;
fTextWidget.removePaintListener(this);
if (redraw) {
redrawAll();
}
}
}
/** @see IPainter#deactivate */
public final void deactivate(final boolean redraw) {
if (mIsActive) {
mIsActive = false;
mTextWidget.removePaintListener(this);
if (mPositionManager != null) {
mPositionManager.unmanagePosition(mBracketPosition);
}
if (redraw) {
handleDrawRequest(null);
}
}
}
/**
* Removes this object from the corresponding StyledText widget. Object can't be used after this
* call, until another attach. This method is called automatically, when StyledText widget is
* disposed
*/
public void detach() {
if (text == null) return;
text.removeDisposeListener(ml);
text.removeLineStyleListener(ml);
text.removeLineBackgroundListener(ml);
text.removePaintListener(ml);
text.removeVerifyListener(ml);
text.removeExtendedModifyListener(ml);
text.removeControlListener(ml);
text.removeKeyListener(ml);
text.removeTraverseListener(ml);
text.removeMouseListener(ml);
text.removeSelectionListener(ml);
ScrollBar sb = text.getVerticalBar();
if (sb != null) sb.removeSelectionListener(ml);
baseEditor = null;
}