cartodb/Leaflet
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cleanup logic

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This commit is contained in:
Patrick Arlt 2015-01-06 10:34:19 -08:00
parent ef0ee1483d
commit ed4b4e70c0
2 changed files with 33 additions and 75 deletions
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65
debug/map/popup.html
View File

@ -16,14 +16,6 @@
<div id="map"></div>
<button id="open">Open</button>
<button id="openMarker">Open Marker</button>
<button id="openLine">Open Line</button>
<button id="openPoly">Open Polygon</button>
<button id="close">Close</button>
<button id="toggle">Toggle Marker</button>
<button id="change">Change content</button>
<script type="text/javascript">
var osmUrl = 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
@ -34,27 +26,28 @@
.setView([50.5, 30.51], 15)
.addLayer(osm);
var features = new L.FeatureGroup();
var marker = L.marker(getRandomLatLng(map)).addTo(features);
var line = L.polyline([
var features = new L.FeatureGroup([
L.marker(getRandomLatLng(map)),
L.polyline([
getRandomLatLng(map),
getRandomLatLng(map),
getRandomLatLng(map)
]).addTo(features);
var poly = L.polygon([
getRandomLatLng(map),
getRandomLatLng(map),
getRandomLatLng(map),
getRandomLatLng(map)
]).addTo(features);
]),
L.polygon([
getRandomLatLng(map),
getRandomLatLng(map),
getRandomLatLng(map),
getRandomLatLng(map)
])
]);
features.bindPopup(function(layer){
return 'Leaflet ID is ' + layer._leaflet_id;
}).addTo(map);
var content = L.DomUtil.create('p', 'custom-popup');
content.innerText = 'I\'m a red polygon';
var polygon = L.polygon([
getRandomLatLng(map),
getRandomLatLng(map),
@ -62,7 +55,7 @@
getRandomLatLng(map)
], {
color: 'red'
}).bindPopup('I\'m a red polygon').addTo(map);
}).bindPopup(content).addTo(map);
var polyline = L.polyline([
getRandomLatLng(map),
@ -75,34 +68,6 @@
var marker = L.circleMarker(getRandomLatLng(map), {
color: 'red'
}).bindPopup('I\'m a red circle').addTo(map);
L.DomUtil.get('change').onclick = function(){
features.setPopupContent('Foo');
};
L.DomUtil.get('open').onclick = function(){
features.openPopup();
};
L.DomUtil.get('openMarker').onclick = function(){
features.openPopup(marker);
};
L.DomUtil.get('openLine').onclick = function(){
features.openPopup(line);
};
L.DomUtil.get('openPoly').onclick = function(){
features.openPopup(poly);
};
L.DomUtil.get('close').onclick = function(){
features.closePopup();
};
L.DomUtil.get('toggle').onclick = function(){
features.togglePopup(marker);
};
</script>
</body>
</html>

43
src/layer/Layer.Popup.js
View File

@ -42,35 +42,24 @@ L.Layer.include({
},
openPopup: function (target) {
var layer;
var layer = this;
var latlng;
// handles figuring out `layer` and `latlng` from `target`
// assumes target will be one of
// * undefined
// * Layer
// * [lat,lng]
// * LatLng
if (!target) {
for (var id in this._layers) {
layer = this._layers[id];
break;
}
layer = layer || this;
latlng = layer._latlng || layer.getCenter();
} else if (target instanceof L.Layer) {
layer = target;
latlng = layer._latlng || layer.getCenter();
} else {
layer = this;
latlng = target;
}
if (target instanceof L.Layer) {
layer = target;
}
latlng = layer._latlng || layer.getCenter();
if (this._popup && this._map) {
this._popup.options.offset = this._popupAnchor(layer); // update the popup offset based on our layer
this._popup._source = layer; // update popup source
this._popup.update(); // update the popup (will update content if popup uses a function)
this._setupPopup(layer);
this._map.openPopup(this._popup, latlng);
}
@ -110,16 +99,20 @@ L.Layer.include({
if (this._popup && this._map && this._map.hasLayer(this._popup) && this._popup._source === e.layer) {
this.closePopup();
} else {
var popupTarget = e.layer || e.target;
this._popup.options.offset = this._popupAnchor(popupTarget);
this._popup._source = popupTarget;
if (typeof this._popup._content === 'function') {
this._popup.update();
}
var layer = e.layer || e.target;
this._setupPopup(layer);
this._map.openPopup(this._popup, e.latlng);
}
},
_setupPopup: function (layer) {
this._popup.options.offset = this._popupAnchor(layer);
if (typeof this._popup._content === 'function') {
this._popup._source = layer;
this._popup.update();
}
},
_popupAnchor: function(layer){
var anchor = (layer._getPopupAnchor) ? layer._getPopupAnchor() : [0,0];
return L.point(anchor).add(L.Popup.prototype.options.offset);