Changeset 14290 in osm for applications/editors/josm

Timestamp:

2009-03-27T15:48:22+01:00 (15 years ago)

Author:

khris78

Message:

ClickCount in MouseWheelEvent seems to be zero on some OS.
=> replaced the condition to center the zomm in / zoom out by a time based condition.

File:

• applications/editors/josm/plugins/agpifoj/src/org/openstreetmap/josm/plugins/agpifoj/ImageDisplay.java (modified) (2 diffs)

applications/editors/josm/plugins/agpifoj/src/org/openstreetmap/josm/plugins/agpifoj/ImageDisplay.java

@@ -97 +97 @@
 
         boolean mouseIsDragging = false;
+        long lastTimeForMousePoint = 0l;
         Point mousePointInImg = null;
 
@@ -120 +121 @@
 
             // Calculate the mouse cursor position in image coordinates, so that we can center the zoom
-            // on that mouse position.
-            if (e.getClickCount() == 1 || mousePointInImg == null) {
+            // on that mouse position. 
+            // To avoid issues when the user tries to zoom in on the image borders, this point is not calculated 
+            // again if there was less than 1.5seconds since the last event.
+            System.out.println(e);
+            if (e.getWhen() - lastTimeForMousePoint > 1500 || mousePointInImg == null) {
+                lastTimeForMousePoint = e.getWhen();
                 mousePointInImg = comp2imgCoord(visibleRect, e.getX(), e.getY());
             }