Changeset 60 for bbtracker/trunk/src/org/bbtracker/mobile/gui/Tile.java

Timestamp:

08/08/07 02:46:26 (5 years ago)

Author:

saua

Message:

• Create new PlotterTile? which plottes any DataProvider?
• Refactor TrackTile? to extend PlotterTile? (with exactly the same functionality)
• Implement ElevationPlotterTile?
• Implement SpeedPlotterTile?
• Implement Changing Main Tiles in MainCanvas?

Fixes Issue #8

File:

• bbtracker/trunk/src/org/bbtracker/mobile/gui/Tile.java (modified) (2 diffs)

bbtracker/trunk/src/org/bbtracker/mobile/gui/Tile.java

@@ -3 +3 @@
 import javax.microedition.lcdui.Graphics;
 
-public abstract class Tile {
+import org.bbtracker.TrackPoint;
+import org.bbtracker.mobile.TrackListener;
+
+/**
+ * A tile represents a Square area on the Screen that draws itself.
+ * 
+ * Each Tile will automagically receive all events received by a {@link TrackListener}, as long as it is visible. When
+ * it is not shown (i.e. it has been hidden or the Canvas containing it was not shown, then some of those events may not
+ * be received. In this case {@link #showNotify()} will be called before the next time {@link #doPaint(Graphics)} is
+ * called.
+ */
+public abstract class Tile implements TrackListener {
         protected int xOffset;
 
@@ -34 +45 @@
 
         protected abstract void doPaint(final Graphics g);
+
+        public void currentPointChanged(final TrackPoint newPoint, final int newIndex) {
+                // nothing
+        }
+
+        public void newPoint(final TrackPoint newPoint, final boolean boundsChanged, final boolean newSegment) {
+                // nothing
+        }
+
+        public void stateChanged(final int newState) {
+                // nothing
+        }
+
+        public abstract void showNotify();
 }