Move the marker with the mouse when positioning a note

[rails.git] / public / javascripts / notes.js

diff --git a/public/javascripts/notes.js b/public/javascripts/notes.js
index 796b1d8d7b07c6dd19008bc3ffaffadf183440bd..b538cc80153ce4ee63f6e4811fda5bc64409a1e4 100644 (file)
--- a/public/javascripts/notes.js
+++ b/public/javascripts/notes.js
@@ -691,7 +691,8 @@ OpenLayers.Control.Notes = new OpenLayers.Class(OpenLayers.Control, {
        if(!this.map) return true;
 
        var control = this;
-       var lonlatApi = lonlat.clone().transform(this.map.getProjectionObject(), this.noteLayer.apiProjection);
+        var map = control.map;
+       var lonlatApi = lonlat.clone().transform(map.getProjectionObject(), this.noteLayer.apiProjection);
        var feature = new OpenLayers.Feature(this.noteLayer, lonlat, { icon: this.icon.clone(), autoSize: true });
        feature.popupClass = OpenLayers.Popup.FramedCloud.Notes;
        var marker = feature.createMarker();
@@ -702,27 +703,33 @@ OpenLayers.Control.Notes = new OpenLayers.Class(OpenLayers.Control, {
        /** Implement a drag and drop for markers */
        /* TODO: veryfy that the scoping of variables works correctly everywhere */             
        var dragging = false;
-       var dragFunction = function(e) {
-           map.events.unregister("mouseup",map,dragFunction);
+       var dragMove = function(e) {
            lonlat = map.getLonLatFromViewPortPx(e.xy);
            lonlatApi = lonlat.clone().transform(map.getProjectionObject(), map.noteLayer.apiProjection);
            marker.moveTo(map.getLayerPxFromViewPortPx(e.xy));
            marker.popup.moveTo(map.getLayerPxFromViewPortPx(e.xy));                    
            marker.popup.updateRelativePosition();
+           return false;
+       };
+       var dragComplete = function(e) {
+           map.events.unregister("mousemove", map, dragMove);
+           map.events.unregister("mouseup", map, dragComplete);
+            dragMove(e);
            dragging = false;
            return false;
        };
 
        marker.events.register("mouseover", this, function() {
-            control.map.viewPortDiv.style.cursor = "move";
+            map.viewPortDiv.style.cursor = "move";
         });
        marker.events.register("mouseout", this, function() {
             if (!dragging)
-                control.map.viewPortDiv.style.cursor = "default";
+                map.viewPortDiv.style.cursor = "default";
         });
        marker.events.register("mousedown", this, function() {
            dragging = true;
-            control.map.events.register("mouseup", control.map, dragFunction);
+            map.events.register("mousemove", map, dragMove);
+            map.events.register("mouseup", map, dragComplete);
             return false;
         });
 
@@ -799,7 +806,7 @@ OpenLayers.Control.Notes = new OpenLayers.Class(OpenLayers.Control, {
        feature.data.popupContentHTML = newContent;
        var popup = feature.createPopup(true);
        popup.events.register("close", this, function(){ feature.destroy(); });
-       this.map.addPopup(popup);
+       map.addPopup(popup);
        popup.updateSize();
        marker.popup = popup;
     },