3cef077128
Allow previously created popups to be used with bindPopup
73 lines
1.5 KiB
JavaScript
73 lines
1.5 KiB
JavaScript
/*
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* Popup extension to L.Marker, adding popup-related methods.
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*/
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L.Marker.include({
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openPopup: function () {
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if (this._popup && this._map && !this._map.hasLayer(this._popup)) {
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this._popup.setLatLng(this._latlng);
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this._map.openPopup(this._popup);
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}
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return this;
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},
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closePopup: function () {
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if (this._popup) {
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this._popup._close();
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}
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return this;
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},
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bindPopup: function (content, options) {
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var anchor = L.point(this.options.icon.options.popupAnchor) || new L.Point(0, 0);
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anchor = anchor.add(L.Popup.prototype.options.offset);
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if (options && options.offset) {
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anchor = anchor.add(options.offset);
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}
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options = L.extend({offset: anchor}, options);
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if (!this._popup) {
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this
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.on('click', this.openPopup, this)
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.on('remove', this.closePopup, this)
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.on('move', this._movePopup, this);
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}
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if (content instanceof L.Popup) {
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L.setOptions(content, options);
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this._popup = content;
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} else {
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this._popup = new L.Popup(options, this)
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.setContent(content);
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}
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return this;
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},
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setPopupContent: function (content) {
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if (this._popup) {
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this._popup.setContent(content);
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}
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return this;
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},
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unbindPopup: function () {
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if (this._popup) {
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this._popup = null;
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this
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.off('click', this.openPopup)
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.off('remove', this.closePopup)
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.off('move', this._movePopup);
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}
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return this;
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},
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_movePopup: function (e) {
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this._popup.setLatLng(e.latlng);
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}
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});
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