+++ /dev/null
-package tim.prune.gui.colour;
-
-import tim.prune.App;
-import tim.prune.DataSubscriber;
-
-/**
- * Caretaker of the current PointColourer, responsible for listening
- * to data changes and updating the colourer
- */
-public class ColourerCaretaker implements DataSubscriber
-{
- /** App object for getting the track */
- private App _app = null;
- /** PointColourer object for passing details to */
- private PointColourer _colourer = null;
-
- /**
- * Constructor
- * @param inApp app object to use
- */
- public ColourerCaretaker(App inApp)
- {
- _app = inApp;
- }
-
- /**
- * @param inColourer current colourer object
- */
- public void setColourer(PointColourer inColourer)
- {
- _colourer = inColourer;
- dataUpdated(ALL);
- }
-
- /**
- * @return point colourer, or null
- */
- public PointColourer getColourer()
- {
- return _colourer;
- }
-
- /**
- * Data has been updated
- */
- public void dataUpdated(byte inUpdateType)
- {
- if ((inUpdateType &
- (DataSubscriber.DATA_ADDED_OR_REMOVED | DataSubscriber.DATA_EDITED | DataSubscriber.UNITS_CHANGED)) > 0
- && _colourer != null)
- {
- _colourer.calculateColours(_app.getTrackInfo());
- }
- }
-
- /** Don't care about status */
- public void actionCompleted(String inMessage) {}
-}