Changeset 208 for trunk/gpx.npemap.org.uk

Timestamp:

Oct 27, 2006, 11:09:55 AM (14 years ago)

Author:

Nick Burch

Message:

Have the last added point in a slightly different colour

Location:

trunk/gpx.npemap.org.uk

Files:

• 3x3-cross-alt.png (added)
• 5x5-cross-alt.png (added)
• tracer.html (modified) (3 diffs)

trunk/gpx.npemap.org.uk/tracer.html

@@ -129 +129 @@
 var clickIsCalibration = false;
 
+// The last image we added
+// (So we can swap colours)
+var lastPointImg = null;
+
 // Calibration functions
 function request_calibrate() {
@@ -307 +311 @@
         pointPosY[pointNum] = drawY;
 
+        // Swap the colour of the last point, if there is one
+        if(lastPointImg != null) {
+                lastPointImg.src = "5x5-cross.png";
+        }
+
         // Draw the X
         var cross = new Image();
-        cross.src = "5x5-cross.png";
+        cross.src = "5x5-cross-alt.png";
         cross.id = "point_" + pointNum;
         cross.onclick = function(e) { removePoint(pointNum) };
         ia.appendChild(cross);
+        lastPointImg = cross;
 
         cross.style.position = "absolute";
@@ -328 +338 @@
         cross.style.display = "none";
         document.getElementById("body").appendChild(cross);
+
         var cross2 = new Image();
-        cross2.src = "7x7-red-cross.png";
+        cross2.src = "5x5-cross-alt.png";
         cross2.style.display = "none";
         document.getElementById("body").appendChild(cross2);
+
+        var cross3 = new Image();
+        cross3.src = "7x7-red-cross.png";
+        cross3.style.display = "none";
+        document.getElementById("body").appendChild(cross3);
 
         var tile_base = "http://npe-tiles.torchboxapps.com/scaled1/";