78 lines
2.2 KiB
JavaScript
78 lines
2.2 KiB
JavaScript
/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU AFFERO General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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or see http://www.gnu.org/licenses/agpl.txt.
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*/
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// Leaflet extension: LabelMarkerIcon
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// [icon class with extra label and simple icon changing]
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// extended icon class
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L.LabelMarkerIcon = L.Icon.extend({
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// altered icon creation (with label)
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_createImg: function (src) {
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var el;
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if (!L.Browser.ie6) {
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el = document.createElement('div');
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var img = document.createElement('img');
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var num = document.createElement('div');
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img.src = src;
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num.className = 'via-counter';
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num.innerHTML = "";
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el.appendChild(img);
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el.appendChild(num);
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} else {
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el = document.createElement('div');
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el.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + src + '")';
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}
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return el;
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},
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// non-destructive icon changing
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changeIcon: function (el) {
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return this._changeIcon('icon', el);
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},
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changeShadow: function (el) {
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return this.options.shadowUrl ? this._changeIcon('shadow', el) : null;
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},
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_changeIcon: function (name, el) {
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var src = this._getIconUrl(name);
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if (!src) {
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if (name === 'icon') {
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throw new Error("iconUrl not set in Icon options (see the docs).");
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}
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return null;
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}
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var img = this._changeImg(src, el);
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this._setIconStyles(img, name);
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return img;
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},
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_changeImg: function (src, el) {
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if (!L.Browser.ie6) {
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el.firstChild.src = src;
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} else {
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el.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + src + '")';
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}
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return el;
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}
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});
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