/**
* Installs this highlighter into the specified StyledText object. Client can manually call
* detach() method, then wants to destroy this object.
*/
public void attach(StyledText parent) {
detach();
text = parent;
text.addDisposeListener(ml);
text.addLineStyleListener(ml);
text.addLineBackgroundListener(ml);
text.addPaintListener(ml);
text.addVerifyListener(ml);
text.addExtendedModifyListener(ml);
text.addControlListener(ml);
text.addKeyListener(ml);
text.addTraverseListener(ml);
text.addMouseListener(ml);
text.addSelectionListener(ml);
text.getContent().addTextChangeListener(ml);
ScrollBar sb = text.getVerticalBar();
if (sb != null) sb.addSelectionListener(ml);
updateViewport();
new Thread() {
public void run() {
// setPriority(Thread.NORM_PRIORITY-1);
while (true) {
try {
sleep(300);
} catch (InterruptedException e) {
}
if (baseEditor == null || text == null) break;
if (backParserDelay) {
backParserDelay = false;
try {
sleep(1500);
} catch (InterruptedException e) {
}
continue;
}
;
Display.getDefault()
.syncExec(
new Runnable() {
public void run() {
if (baseEditor == null || text == null) return;
if (text.isDisposed()) return;
// System.out.println(System.currentTimeMillis());
baseEditor.idleJob(80);
// redrawFrom(text.getLineAtOffset(text.getCaretOffset()));
}
});
}
;
};
}.start();
}
/**
* 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;
}
