Merge pull request #914 from PROgram52bc/master

implemented open_popup and close_popup methods

Author: martinRenou

ipyleaflet/leaflet.py

@@ -497,6 +497,24 @@ class Popup(UILayer):
     auto_close = Bool(True).tag(sync=True, o=True)
     close_on_escape_key = Bool(True).tag(sync=True, o=True)
 
+    def open_popup(self, location=None):
+        """Open the popup on the bound map.
+
+        Parameters
+        ----------
+        location: list, default to the internal location
+            The location to open the popup at.
+        """
+
+        if location is not None:
+            self.location = location
+        self.send({'msg': 'open', 'location': self.location if location is None else location})
+
+    def close_popup(self):
+        """Close the popup on the bound map."""
+
+        self.send({'msg': 'close'})
+
 
 class RasterLayer(Layer):
     """Abstract RasterLayer class.

js/src/layers/Popup.js

@@ -34,6 +34,7 @@ export class LeafletPopupView extends layer.LeafletUILayerView {
     this.obj = L.popup(this.get_options()).setLatLng(
       this.model.get('location')
     );
+    this.model.on('msg:custom', this.handle_message.bind(this));
   }
 
   initialize(parameters) {
@@ -115,4 +116,11 @@ export class LeafletPopupView extends layer.LeafletUILayerView {
       this.map_view.obj.closePopup(this.obj);
     }
   }
+  handle_message(content) {
+    if (content.msg == 'open') {
+      this.map_view.obj.openPopup(this.obj, content.location);
+    } else if (content.msg == 'close') {
+      this.map_view.obj.closePopup(this.obj);
+    }
+  }
 }