Merge pull request #10 from cryogenian/off-set

getCenterOffset signature is fixed, off function is added

Author: cryogenian

src/Leaflet/Core/Event.js

@@ -3,7 +3,7 @@ exports.eventCenter_ = function(Nothing, Just, Tuple, e) {
         if (e.center === undefined) {
             return Nothing;
         } else {
-            return Just(Tuple(e.center.x)(e.center.y));
+            return Just(e.center);
         }
     };
 };

src/Leaflet/Core/Event.purs

@@ -24,7 +24,7 @@ foreign import eventZoom_
   ∷ ∀ e a. Fn3 (Maybe a) (a → Maybe a) Event (Eff (dom ∷ DOM|e) (Maybe Zoom))
 
 foreign import eventCenter_
-  ∷ ∀ e a. Fn4 (Maybe a) (a → Maybe a) (a → a → a × a) Event (Eff (dom ∷ DOM|e) (Maybe Point))
+  ∷ ∀ e a. Fn4 (Maybe a) (a → Maybe a) (a → a → a × a) Event (Eff (dom ∷ DOM|e) (Maybe LatLng))
 
 foreign import eventContainerPoint_
   ∷ ∀ e a. Fn4 (Maybe a) (a → Maybe a) (a → a → a × a) Event (Eff (dom ∷ DOM|e) (Maybe Point))
@@ -36,7 +36,7 @@ eventCenter
   ∷ ∀ m e
   . MonadEff (dom ∷ DOM|e) m
   ⇒ Event
-  → m (Maybe Point)
+  → m (Maybe LatLng)
 eventCenter e =
   liftEff $ runFn4 eventCenter_ Nothing Just Tuple e
 

src/Leaflet/Core/Layer.js

@@ -186,6 +186,11 @@ exports.once_ = function(e, cb, l) {
     };
 };
 
+exports.off_ = function(e, l) {
+  return function() {
+    l.off(e);
+  };
+};
 
 exports.addLayer_ = function(layer, leaflet) {
     return function() {

src/Leaflet/Core/Layer.purs

@@ -21,6 +21,7 @@ module Leaflet.Core.Layer
   , addLayer
   , removeLayer
   , layerGroup
+  , off
   ) where
 
 import Prelude
@@ -91,6 +92,9 @@ foreign import rectangle_
 foreign import on_
   ∷ ∀ e. Fn3 String (T.Event → Eff (dom ∷ DOM|e) Unit) T.Evented (Eff (dom ∷ DOM|e) Unit)
 
+foreign import off_
+  ∷ ∀ e. Fn2 String T.Evented (Eff (dom ∷ DOM|e) Unit)
+
 foreign import once_
   ∷ ∀ e. Fn3 String (T.Event → Eff (dom ∷ DOM|e) Unit) T.Evented (Eff (dom ∷ DOM|e) Unit)
 
@@ -269,6 +273,15 @@ once
 once e fn l =
   liftEff $ runFn3 once_ e fn l
 
+off
+  ∷ ∀ e m
+  . MonadEff (dom ∷ DOM|e) m
+  ⇒ String
+  → T.Evented
+  → m Unit
+off e l =
+  liftEff $ runFn2 off_ e l
+
 setIcon
   ∷ ∀ m e
   . MonadEff (dom ∷ DOM|e) m

src/Leaflet/Core/Map.js

@@ -69,10 +69,10 @@ exports.getMapPanePos_ = function(Tuple, leaflet) {
     };
 };
 
-exports.getCenterOffset_ = function(Tuple, point, leaflet) {
-    return function() {
-        var res = leaflet._getCenterOffset({x: point[0], y: point[1]});
-        return Tuple (res.x) (res.y);
+exports.getCenterOffset_ = function(mkPoint, latLng, leaflet) {
+  return function() {
+    var res = leaflet._getCenterOffset(latLng);
+    return mkPoint (res.x) (res.y);
     };
 };
 

src/Leaflet/Core/Map.purs

@@ -63,7 +63,7 @@ foreign import getMapPanePos_
   ∷ ∀ e. Fn2 (Int → Int → T.Point) T.Leaflet (Eff (dom ∷ DOM|e) T.Point)
 
 foreign import getCenterOffset_
-  ∷ ∀ e. Fn3 (Int → Int → T.Point) (Array Int) T.Leaflet (Eff (dom ∷ DOM|e) T.Point)
+  ∷ ∀ e. Fn3 (Int → Int → T.Point) T.LatLng T.Leaflet (Eff (dom ∷ DOM|e) T.Point)
 
 foreign import getMaxZoom_
   ∷ ∀ e. T.Leaflet → Eff (dom ∷ DOM|e) T.Zoom
@@ -162,11 +162,11 @@ getMapPanePos l =
 getCenterOffset
   ∷ ∀ e m
   . MonadEff (dom ∷ DOM|e) m
-  ⇒ T.Point
+  ⇒ T.LatLng
   → T.Leaflet
   → m T.Point
-getCenterOffset (a × b) l =
-  liftEff $ runFn3 getCenterOffset_ Tuple [a, b] l
+getCenterOffset a b =
+  liftEff $ runFn3 getCenterOffset_ Tuple a b
 
 getMaxZoom
   ∷ ∀ e m

src/Leaflet/Plugin/Heatmap.purs

@@ -100,10 +100,9 @@ onAdd opts items lay leaf = do
       offset ← LC.getCenterOffset center leaf
       panePos ← LC.getMapPanePos leaf
       let coord = offset `LC.scalePoint` (-scale) # flip LC.subtractPoint panePos
-      LC.setTransform canvasEl offset scale
+      LC.setTransform canvasEl coord scale
 
   when (threeD && isZoom) $ LC.mapToEvented leaf # LC.on "zoomanim" zoomAnim
-
   LC.mapToEvented leaf # LC.on "moveend" reset
 
   redraw canvas items opts leaf