7fc13f0c9e
- add an alternative API that includes a setSelected callback, so highlighters know when they're turned on/off - fix bug where highlighters were selected multiple times - a few other cleanups
103 lines
3.4 KiB
JavaScript
103 lines
3.4 KiB
JavaScript
// Portal Highlighter //////////////////////////////////////////////////////////
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// these functions handle portal highlighters
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// an object mapping highlighter names to the object containing callback functions
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window._highlighters = null;
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// the name of the current highlighter
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window._current_highlighter = localStorage.portal_highlighter;
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window._no_highlighter = 'No Highlights';
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window.addPortalHighlighter = function(name, data) {
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if(_highlighters === null) {
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_highlighters = {};
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}
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// old-format highlighters just passed a callback function. this is the same as just a highlight method
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if (!data.highlight) {
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data = {highlight: data}
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}
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_highlighters[name] = data;
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if (typeof android !== 'undefined' && android && android.addPortalHighlighter)
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android.addPortalHighlighter(name);
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if(window._current_highlighter === undefined) {
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_current_highlighter = name;
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}
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if (_current_highlighter == name) {
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if (typeof android !== 'undefined' && android && android.setActiveHighlighter)
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android.setActiveHighlighter(name);
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// call the setSelected callback
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if (_highlighters[_current_highlighter].setSelected) {
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_highlighters[_current_highlighter].setSelected(true);
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}
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}
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updatePortalHighlighterControl();
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}
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// (re)creates the highlighter dropdown list
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window.updatePortalHighlighterControl = function() {
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if (typeof android !== 'undefined' && android && android.addPortalHighlighter) {
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$('#portal_highlight_select').remove();
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return;
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}
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if(_highlighters !== null) {
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if($('#portal_highlight_select').length === 0) {
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$("body").append("<select id='portal_highlight_select'></select>");
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$("#portal_highlight_select").change(function(){ changePortalHighlights($(this).val());});
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$(".leaflet-top.leaflet-left").css('padding-top', '20px');
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$(".leaflet-control-scale-line").css('margin-top','25px');
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}
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$("#portal_highlight_select").html('');
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$("#portal_highlight_select").append($("<option>").attr('value',_no_highlighter).text(_no_highlighter));
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var h_names = Object.keys(_highlighters).sort();
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$.each(h_names, function(i, name) {
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$("#portal_highlight_select").append($("<option>").attr('value',name).text(name));
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});
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$("#portal_highlight_select").val(_current_highlighter);
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}
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}
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window.changePortalHighlights = function(name) {
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// first call any previous highlighter select callback
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if (_current_highlighter && _highlighters[_current_highlighter] && _highlighters[_current_highlighter].setSelected) {
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_highlighters[_current_highlighter].setSelected(false);
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}
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_current_highlighter = name;
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if (typeof android !== 'undefined' && android && android.setActiveHighlighter)
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android.setActiveHighlighter(name);
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// now call the setSelected callback for the new highlighter
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if (_current_highlighter && _highlighters[_current_highlighter] && _highlighters[_current_highlighter].setSelected) {
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_highlighters[_current_highlighter].setSelected(true);
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}
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resetHighlightedPortals();
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localStorage.portal_highlighter = name;
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}
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window.highlightPortal = function(p) {
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if(_highlighters !== null && _highlighters[_current_highlighter] !== undefined) {
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_highlighters[_current_highlighter].highlight({portal: p});
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}
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}
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window.resetHighlightedPortals = function() {
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$.each(portals, function(guid, portal) {
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setMarkerStyle(portal, guid === selectedPortal);
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});
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}
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