forked from qwerty/tupali
961 lines
29 KiB
JavaScript
961 lines
29 KiB
JavaScript
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(function() {
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L.Control.Search = L.Control.extend({
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includes: L.Mixin.Events,
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//
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// Name Data passed Description
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//
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//Managed Events:
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// search_locationfound {latlng, title, layer} fired after moved and show markerLocation
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// search_expanded {} fired after control was expanded
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// search_collapsed {} fired after control was collapsed
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//
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//Public methods:
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// setLayer() L.LayerGroup() set layer search at runtime
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// showAlert() 'Text message' show alert message
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// searchText() 'Text searched' search text by external code
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//
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options: {
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url: '', //url for search by ajax request, ex: "search.php?q={s}". Can be function that returns string for dynamic parameter setting
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layer: null, //layer where search markers(is a L.LayerGroup)
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sourceData: null, //function that fill _recordsCache, passed searching text by first param and callback in second
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//TODO implements uniq option 'sourceData' that recognizes source type: url,array,callback or layer
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jsonpParam: null, //jsonp param name for search by jsonp service, ex: "callback"
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propertyLoc: 'loc', //field for remapping location, using array: ['latname','lonname'] for select double fields(ex. ['lat','lon'] ) support dotted format: 'prop.subprop.title'
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propertyName: 'title', //property in marker.options(or feature.properties for vector layer) trough filter elements in layer,
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formatData: null, //callback for reformat all data from source to indexed data object
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filterData: null, //callback for filtering data from text searched, params: textSearch, allRecords
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moveToLocation: null, //callback run on location found, params: latlng, title, map
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buildTip: null, //function that return row tip html node(or html string), receive text tooltip in first param
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container: '', //container id to insert Search Control
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zoom: null, //default zoom level for move to location
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minLength: 1, //minimal text length for autocomplete
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initial: true, //search elements only by initial text
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casesensitive: false, //search elements in case sensitive text
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autoType: true, //complete input with first suggested result and select this filled-in text.
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delayType: 400, //delay while typing for show tooltip
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tooltipLimit: -1, //limit max results to show in tooltip. -1 for no limit.
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tipAutoSubmit: true, //auto map panTo when click on tooltip
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firstTipSubmit: false, //auto select first result con enter click
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autoResize: true, //autoresize on input change
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collapsed: true, //collapse search control at startup
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autoCollapse: false, //collapse search control after submit(on button or on tips if enabled tipAutoSubmit)
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autoCollapseTime: 1200, //delay for autoclosing alert and collapse after blur
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textErr: 'Location not found', //error message
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textCancel: 'Cancel', //title in cancel button
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textPlaceholder: 'Search...', //placeholder value
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animateLocation: true, //animate a circle over location found
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circleLocation: true, //draw a circle in location found
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markerLocation: false, //draw a marker in location found
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hideMarkerOnCollapse: false, //remove circle and marker on search control collapsed
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markerIcon: new L.Icon.Default(),//custom icon for maker location
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markerLocationOptions: null,
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position: 'topleft'
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//TODO implement can do research on multiple sources layers and remote
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//TODO history: false, //show latest searches in tooltip
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},
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//FIXME option condition problem {autoCollapse: true, markerLocation: true} not show location
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//FIXME option condition problem {autoCollapse: false }
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//
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//TODO important optimization!!! always append data in this._recordsCache
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// now _recordsCache content is emptied and replaced with new data founded
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// always appending data on _recordsCache give the possibility of caching ajax, jsonp and layersearch!
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//
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//TODO here insert function that search inputText FIRST in _recordsCache keys and if not find results..
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// run one of callbacks search(sourceData,jsonpUrl or options.layer) and run this.showTooltip
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//
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//TODO change structure of _recordsCache
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// like this: _recordsCache = {"text-key1": {loc:[lat,lng], ..other attributes.. }, {"text-key2": {loc:[lat,lng]}...}, ...}
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// in this mode every record can have a free structure of attributes, only 'loc' is required
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initialize: function(options) {
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L.Util.setOptions(this, options || {});
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this._inputMinSize = this.options.textPlaceholder ? this.options.textPlaceholder.length : 10;
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this._layer = this.options.layer || new L.LayerGroup();
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this._filterData = this.options.filterData || this._defaultFilterData;
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this._formatData = this.options.formatData || this._defaultFormatData;
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this._moveToLocation = this.options.moveToLocation || this._defaultMoveToLocation;
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this._autoTypeTmp = this.options.autoType; //useful for disable autoType temporarily in delete/backspace keydown
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this._countertips = 0; //number of tips items
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this._recordsCache = {}; //key,value table! that store locations! format: key,latlng
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this._curReq = null;
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},
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onAdd: function (map) {
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this._map = map;
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this._container = L.DomUtil.create('div', 'leaflet-control-search');
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this._input = this._createInput(this.options.textPlaceholder, 'search-input');
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this._tooltip = this._createTooltip('search-tooltip');
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this._cancel = this._createCancel(this.options.textCancel, 'search-cancel');
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this._button = this._createButton(this.options.textPlaceholder, 'search-button');
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this._alert = this._createAlert('search-alert');
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if(this.options.collapsed===false)
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this.expand(this.options.collapsed);
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if(this.options.circleLocation || this.options.markerLocation || this.options.markerIcon)
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this._markerLoc = new L.Control.Search.Marker([0,0], {
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showCircle: this.options.circleLocation,
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showMarker: this.options.markerLocation,
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icon: this.options.markerIcon
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});//see below
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this.setLayer( this._layer );
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map.on({
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// 'layeradd': this._onLayerAddRemove,
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// 'layerremove': this._onLayerAddRemove
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'resize': this._handleAutoresize
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}, this);
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return this._container;
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},
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addTo: function (map) {
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if(this.options.container) {
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this._container = this.onAdd(map);
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this._wrapper = L.DomUtil.get(this.options.container);
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this._wrapper.style.position = 'relative';
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this._wrapper.appendChild(this._container);
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}
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else
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L.Control.prototype.addTo.call(this, map);
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return this;
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},
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onRemove: function(map) {
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this._recordsCache = {};
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// map.off({
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// 'layeradd': this._onLayerAddRemove,
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// 'layerremove': this._onLayerAddRemove
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// }, this);
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},
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// _onLayerAddRemove: function(e) {
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// //console.info('_onLayerAddRemove');
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// //without this, run setLayer also for each Markers!! to optimize!
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// if(e.layer instanceof L.LayerGroup)
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// if( L.stamp(e.layer) != L.stamp(this._layer) )
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// this.setLayer(e.layer);
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// },
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_getPath: function(obj, prop) {
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var parts = prop.split('.'),
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last = parts.pop(),
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len = parts.length,
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cur = parts[0],
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i = 1;
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if(len > 0)
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while((obj = obj[cur]) && i < len)
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cur = parts[i++];
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if(obj)
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return obj[last];
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},
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setLayer: function(layer) { //set search layer at runtime
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//this.options.layer = layer; //setting this, run only this._recordsFromLayer()
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this._layer = layer;
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this._layer.addTo(this._map);
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if(this._markerLoc)
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this._layer.addLayer(this._markerLoc);
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return this;
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},
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showAlert: function(text) {
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text = text || this.options.textErr;
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this._alert.style.display = 'block';
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this._alert.innerHTML = text;
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clearTimeout(this.timerAlert);
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var that = this;
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this.timerAlert = setTimeout(function() {
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that.hideAlert();
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},this.options.autoCollapseTime);
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return this;
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},
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hideAlert: function() {
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this._alert.style.display = 'none';
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return this;
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},
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cancel: function() {
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this._input.value = '';
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this._handleKeypress({keyCode:8});//simulate backspace keypress
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this._input.size = this._inputMinSize;
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this._input.focus();
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this._cancel.style.display = 'none';
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this._hideTooltip();
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return this;
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},
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expand: function(toggle) {
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toggle = typeof toggle === 'boolean' ? toggle : true;
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this._input.style.display = 'block';
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L.DomUtil.addClass(this._container, 'search-exp');
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if ( toggle !== false ) {
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this._input.focus();
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this._map.on('dragstart click', this.collapse, this);
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}
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this.fire('search_expanded');
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return this;
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},
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collapse: function() {
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this._hideTooltip();
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this.cancel();
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this._alert.style.display = 'none';
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this._input.blur();
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if(this.options.collapsed)
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{
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this._input.style.display = 'none';
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this._cancel.style.display = 'none';
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L.DomUtil.removeClass(this._container, 'search-exp');
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if (this.options.hideMarkerOnCollapse) {
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this._markerLoc.hide();
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}
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this._map.off('dragstart click', this.collapse, this);
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}
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this.fire('search_collapsed');
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return this;
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},
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collapseDelayed: function() { //collapse after delay, used on_input blur
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if (!this.options.autoCollapse) return this;
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var that = this;
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clearTimeout(this.timerCollapse);
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this.timerCollapse = setTimeout(function() {
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that.collapse();
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}, this.options.autoCollapseTime);
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return this;
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},
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collapseDelayedStop: function() {
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clearTimeout(this.timerCollapse);
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return this;
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},
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////start DOM creations
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_createAlert: function(className) {
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var alert = L.DomUtil.create('div', className, this._container);
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alert.style.display = 'none';
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L.DomEvent
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.on(alert, 'click', L.DomEvent.stop, this)
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.on(alert, 'click', this.hideAlert, this);
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return alert;
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},
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_createInput: function (text, className) {
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var label = L.DomUtil.create('label', className, this._container);
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var input = L.DomUtil.create('input', className, this._container);
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input.type = 'text';
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input.size = this._inputMinSize;
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input.value = '';
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input.autocomplete = 'off';
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input.autocorrect = 'off';
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input.autocapitalize = 'off';
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input.placeholder = text;
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input.style.display = 'none';
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input.role = 'search';
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input.id = input.role + input.type + input.size;
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label.htmlFor = input.id;
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label.style.display = 'none';
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label.value = text;
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L.DomEvent
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.disableClickPropagation(input)
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.on(input, 'keyup', this._handleKeypress, this)
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.on(input, 'keydown', this._handleAutoresize, this)
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.on(input, 'blur', this.collapseDelayed, this)
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.on(input, 'focus', this.collapseDelayedStop, this);
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return input;
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},
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_createCancel: function (title, className) {
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var cancel = L.DomUtil.create('a', className, this._container);
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cancel.href = '#';
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cancel.title = title;
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cancel.style.display = 'none';
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cancel.innerHTML = "<span>⊗</span>";//imageless(see css)
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L.DomEvent
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.on(cancel, 'click', L.DomEvent.stop, this)
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.on(cancel, 'click', this.cancel, this);
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return cancel;
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},
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_createButton: function (title, className) {
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var button = L.DomUtil.create('a', className, this._container);
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button.href = '#';
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button.title = title;
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L.DomEvent
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.on(button, 'click', L.DomEvent.stop, this)
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.on(button, 'click', this._handleSubmit, this)
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.on(button, 'focus', this.collapseDelayedStop, this)
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.on(button, 'blur', this.collapseDelayed, this);
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return button;
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},
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_createTooltip: function(className) {
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var tool = L.DomUtil.create('ul', className, this._container);
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tool.style.display = 'none';
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var that = this;
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L.DomEvent
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.disableClickPropagation(tool)
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.on(tool, 'blur', this.collapseDelayed, this)
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.on(tool, 'mousewheel', function(e) {
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that.collapseDelayedStop();
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L.DomEvent.stopPropagation(e);//disable zoom map
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}, this)
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.on(tool, 'mouseover', function(e) {
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that.collapseDelayedStop();
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}, this);
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return tool;
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},
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_createTip: function(text, val) {//val is object in recordCache, usually is Latlng
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var tip;
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if(this.options.buildTip)
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{
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tip = this.options.buildTip.call(this, text, val); //custom tip node or html string
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if(typeof tip === 'string')
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{
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var tmpNode = L.DomUtil.create('div');
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tmpNode.innerHTML = tip;
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tip = tmpNode.firstChild;
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}
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}
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else
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{
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tip = L.DomUtil.create('li', '');
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tip.innerHTML = text;
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}
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L.DomUtil.addClass(tip, 'search-tip');
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tip._text = text; //value replaced in this._input and used by _autoType
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if(this.options.tipAutoSubmit)
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L.DomEvent
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.disableClickPropagation(tip)
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.on(tip, 'click', L.DomEvent.stop, this)
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.on(tip, 'click', function(e) {
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this._input.value = text;
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this._handleAutoresize();
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this._input.focus();
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this._hideTooltip();
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this._handleSubmit();
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}, this);
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|
|
return tip;
|
||
|
|
},
|
||
|
|
|
||
|
|
//////end DOM creations
|
||
|
|
|
||
|
|
_getUrl: function(text) {
|
||
|
|
return (typeof this.options.url === 'function') ? this.options.url(text) : this.options.url;
|
||
|
|
},
|
||
|
|
|
||
|
|
_defaultFilterData: function(text, records) {
|
||
|
|
|
||
|
|
var I, icase, regSearch, frecords = {};
|
||
|
|
|
||
|
|
text = text.replace(/[.*+?^${}()|[\]\\]/g, ''); //sanitize remove all special characters
|
||
|
|
if(text==='')
|
||
|
|
return [];
|
||
|
|
|
||
|
|
I = this.options.initial ? '^' : ''; //search only initial text
|
||
|
|
icase = !this.options.casesensitive ? 'i' : undefined;
|
||
|
|
|
||
|
|
regSearch = new RegExp(I + text, icase);
|
||
|
|
|
||
|
|
//TODO use .filter or .map
|
||
|
|
for(var key in records) {
|
||
|
|
if( regSearch.test(key) )
|
||
|
|
frecords[key]= records[key];
|
||
|
|
}
|
||
|
|
|
||
|
|
return frecords;
|
||
|
|
},
|
||
|
|
|
||
|
|
showTooltip: function(records) {
|
||
|
|
var tip;
|
||
|
|
|
||
|
|
this._countertips = 0;
|
||
|
|
|
||
|
|
this._tooltip.innerHTML = '';
|
||
|
|
this._tooltip.currentSelection = -1; //inizialized for _handleArrowSelect()
|
||
|
|
|
||
|
|
for(var key in records)//fill tooltip
|
||
|
|
{
|
||
|
|
if(++this._countertips == this.options.tooltipLimit) break;
|
||
|
|
|
||
|
|
tip = this._createTip(key, records[key] );
|
||
|
|
|
||
|
|
this._tooltip.appendChild(tip);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(this._countertips > 0)
|
||
|
|
{
|
||
|
|
this._tooltip.style.display = 'block';
|
||
|
|
if(this._autoTypeTmp)
|
||
|
|
this._autoType();
|
||
|
|
this._autoTypeTmp = this.options.autoType;//reset default value
|
||
|
|
}
|
||
|
|
else
|
||
|
|
this._hideTooltip();
|
||
|
|
|
||
|
|
this._tooltip.scrollTop = 0;
|
||
|
|
return this._countertips;
|
||
|
|
},
|
||
|
|
|
||
|
|
_hideTooltip: function() {
|
||
|
|
this._tooltip.style.display = 'none';
|
||
|
|
this._tooltip.innerHTML = '';
|
||
|
|
return 0;
|
||
|
|
},
|
||
|
|
|
||
|
|
_defaultFormatData: function(json) { //default callback for format data to indexed data
|
||
|
|
var propName = this.options.propertyName,
|
||
|
|
propLoc = this.options.propertyLoc,
|
||
|
|
i, jsonret = {};
|
||
|
|
|
||
|
|
if( L.Util.isArray(propLoc) )
|
||
|
|
for(i in json)
|
||
|
|
jsonret[ this._getPath(json[i],propName) ]= L.latLng( json[i][ propLoc[0] ], json[i][ propLoc[1] ] );
|
||
|
|
else
|
||
|
|
for(i in json)
|
||
|
|
jsonret[ this._getPath(json[i],propName) ]= L.latLng( this._getPath(json[i],propLoc) );
|
||
|
|
//TODO throw new Error("propertyName '"+propName+"' not found in JSON data");
|
||
|
|
return jsonret;
|
||
|
|
},
|
||
|
|
|
||
|
|
_recordsFromJsonp: function(text, callAfter) { //extract searched records from remote jsonp service
|
||
|
|
L.Control.Search.callJsonp = callAfter;
|
||
|
|
var script = L.DomUtil.create('script','leaflet-search-jsonp', document.getElementsByTagName('body')[0] ),
|
||
|
|
url = L.Util.template(this._getUrl(text)+'&'+this.options.jsonpParam+'=L.Control.Search.callJsonp', {s: text}); //parsing url
|
||
|
|
//rnd = '&_='+Math.floor(Math.random()*10000);
|
||
|
|
//TODO add rnd param or randomize callback name! in recordsFromJsonp
|
||
|
|
script.type = 'text/javascript';
|
||
|
|
script.src = url;
|
||
|
|
return { abort: function() { script.parentNode.removeChild(script); } };
|
||
|
|
},
|
||
|
|
|
||
|
|
_recordsFromAjax: function(text, callAfter) { //Ajax request
|
||
|
|
if (window.XMLHttpRequest === undefined) {
|
||
|
|
window.XMLHttpRequest = function() {
|
||
|
|
try { return new ActiveXObject("Microsoft.XMLHTTP.6.0"); }
|
||
|
|
catch (e1) {
|
||
|
|
try { return new ActiveXObject("Microsoft.XMLHTTP.3.0"); }
|
||
|
|
catch (e2) { throw new Error("XMLHttpRequest is not supported"); }
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
var IE8or9 = ( L.Browser.ie && !window.atob && document.querySelector ),
|
||
|
|
request = IE8or9 ? new XDomainRequest() : new XMLHttpRequest(),
|
||
|
|
url = L.Util.template(this._getUrl(text), {s: text});
|
||
|
|
|
||
|
|
//rnd = '&_='+Math.floor(Math.random()*10000);
|
||
|
|
//TODO add rnd param or randomize callback name! in recordsFromAjax
|
||
|
|
|
||
|
|
request.open("GET", url);
|
||
|
|
var that = this;
|
||
|
|
|
||
|
|
request.onload = function() {
|
||
|
|
callAfter( JSON.parse(request.responseText) );
|
||
|
|
};
|
||
|
|
request.onreadystatechange = function() {
|
||
|
|
if(request.readyState === 4 && request.status === 200) {
|
||
|
|
this.onload();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
request.send();
|
||
|
|
return request;
|
||
|
|
},
|
||
|
|
|
||
|
|
_recordsFromLayer: function() { //return table: key,value from layer
|
||
|
|
var that = this,
|
||
|
|
retRecords = {},
|
||
|
|
propName = this.options.propertyName,
|
||
|
|
loc;
|
||
|
|
|
||
|
|
this._layer.eachLayer(function(layer) {
|
||
|
|
|
||
|
|
if(layer instanceof L.Control.Search.Marker) return;
|
||
|
|
|
||
|
|
if(layer instanceof L.Marker || layer instanceof L.CircleMarker)
|
||
|
|
{
|
||
|
|
try {
|
||
|
|
if(that._getPath(layer.options,propName))
|
||
|
|
{
|
||
|
|
loc = layer.getLatLng();
|
||
|
|
loc.layer = layer;
|
||
|
|
retRecords[ that._getPath(layer.options,propName) ] = loc;
|
||
|
|
|
||
|
|
}
|
||
|
|
else if(that._getPath(layer.feature.properties,propName)){
|
||
|
|
|
||
|
|
loc = layer.getLatLng();
|
||
|
|
loc.layer = layer;
|
||
|
|
retRecords[ that._getPath(layer.feature.properties,propName) ] = loc;
|
||
|
|
|
||
|
|
}
|
||
|
|
else
|
||
|
|
throw new Error("propertyName '"+propName+"' not found in marker");
|
||
|
|
|
||
|
|
}
|
||
|
|
catch(err){
|
||
|
|
if (console) {console.warn(err);}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if(layer.hasOwnProperty('feature'))//GeoJSON
|
||
|
|
{
|
||
|
|
try {
|
||
|
|
if(layer.feature.properties.hasOwnProperty(propName))
|
||
|
|
{
|
||
|
|
loc = layer.getBounds().getCenter();
|
||
|
|
loc.layer = layer;
|
||
|
|
retRecords[ layer.feature.properties[propName] ] = loc;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
throw new Error("propertyName '"+propName+"' not found in feature");
|
||
|
|
}
|
||
|
|
catch(err){
|
||
|
|
if (console) {console.warn(err);}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if(layer instanceof L.LayerGroup)
|
||
|
|
{
|
||
|
|
//TODO: Optimize
|
||
|
|
layer.eachLayer(function(m) {
|
||
|
|
loc = m.getLatLng();
|
||
|
|
loc.layer = m;
|
||
|
|
retRecords[ m.feature.properties[propName] ] = loc;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
},this);
|
||
|
|
|
||
|
|
return retRecords;
|
||
|
|
},
|
||
|
|
|
||
|
|
_autoType: function() {
|
||
|
|
|
||
|
|
//TODO implements autype without selection(useful for mobile device)
|
||
|
|
|
||
|
|
var start = this._input.value.length,
|
||
|
|
firstRecord = this._tooltip.firstChild._text,
|
||
|
|
end = firstRecord.length;
|
||
|
|
|
||
|
|
if (firstRecord.indexOf(this._input.value) === 0) { // If prefix match
|
||
|
|
this._input.value = firstRecord;
|
||
|
|
this._handleAutoresize();
|
||
|
|
|
||
|
|
if (this._input.createTextRange) {
|
||
|
|
var selRange = this._input.createTextRange();
|
||
|
|
selRange.collapse(true);
|
||
|
|
selRange.moveStart('character', start);
|
||
|
|
selRange.moveEnd('character', end);
|
||
|
|
selRange.select();
|
||
|
|
}
|
||
|
|
else if(this._input.setSelectionRange) {
|
||
|
|
this._input.setSelectionRange(start, end);
|
||
|
|
}
|
||
|
|
else if(this._input.selectionStart) {
|
||
|
|
this._input.selectionStart = start;
|
||
|
|
this._input.selectionEnd = end;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
_hideAutoType: function() { // deselect text:
|
||
|
|
|
||
|
|
var sel;
|
||
|
|
if ((sel = this._input.selection) && sel.empty) {
|
||
|
|
sel.empty();
|
||
|
|
}
|
||
|
|
else if (this._input.createTextRange) {
|
||
|
|
sel = this._input.createTextRange();
|
||
|
|
sel.collapse(true);
|
||
|
|
var end = this._input.value.length;
|
||
|
|
sel.moveStart('character', end);
|
||
|
|
sel.moveEnd('character', end);
|
||
|
|
sel.select();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
if (this._input.getSelection) {
|
||
|
|
this._input.getSelection().removeAllRanges();
|
||
|
|
}
|
||
|
|
this._input.selectionStart = this._input.selectionEnd;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
_handleKeypress: function (e) { //run _input keyup event
|
||
|
|
|
||
|
|
switch(e.keyCode)
|
||
|
|
{
|
||
|
|
case 27: //Esc
|
||
|
|
this.collapse();
|
||
|
|
break;
|
||
|
|
case 13: //Enter
|
||
|
|
if(this._countertips == 1 || (this.options.firstTipSubmit && this._countertips > 0))
|
||
|
|
this._handleArrowSelect(1);
|
||
|
|
this._handleSubmit(); //do search
|
||
|
|
break;
|
||
|
|
case 38://Up
|
||
|
|
this._handleArrowSelect(-1);
|
||
|
|
break;
|
||
|
|
case 40://Down
|
||
|
|
this._handleArrowSelect(1);
|
||
|
|
break;
|
||
|
|
case 37://Left
|
||
|
|
case 39://Right
|
||
|
|
case 16://Shift
|
||
|
|
case 17://Ctrl
|
||
|
|
//case 32://Space
|
||
|
|
break;
|
||
|
|
case 8://backspace
|
||
|
|
case 46://delete
|
||
|
|
this._autoTypeTmp = false;//disable temporarily autoType
|
||
|
|
break;
|
||
|
|
default://All keys
|
||
|
|
|
||
|
|
if(this._input.value.length)
|
||
|
|
this._cancel.style.display = 'block';
|
||
|
|
else
|
||
|
|
this._cancel.style.display = 'none';
|
||
|
|
|
||
|
|
if(this._input.value.length >= this.options.minLength)
|
||
|
|
{
|
||
|
|
var that = this;
|
||
|
|
|
||
|
|
clearTimeout(this.timerKeypress); //cancel last search request while type in
|
||
|
|
this.timerKeypress = setTimeout(function() { //delay before request, for limit jsonp/ajax request
|
||
|
|
|
||
|
|
that._fillRecordsCache();
|
||
|
|
|
||
|
|
}, this.options.delayType);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
this._hideTooltip();
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
searchText: function(text) {
|
||
|
|
var code = text.charCodeAt(text.length);
|
||
|
|
|
||
|
|
this._input.value = text;
|
||
|
|
|
||
|
|
this._input.style.display = 'block';
|
||
|
|
L.DomUtil.addClass(this._container, 'search-exp');
|
||
|
|
|
||
|
|
this._autoTypeTmp = false;
|
||
|
|
|
||
|
|
this._handleKeypress({keyCode: code});
|
||
|
|
},
|
||
|
|
|
||
|
|
_fillRecordsCache: function() {
|
||
|
|
//TODO important optimization!!! always append data in this._recordsCache
|
||
|
|
// now _recordsCache content is emptied and replaced with new data founded
|
||
|
|
// always appending data on _recordsCache give the possibility of caching ajax, jsonp and layersearch!
|
||
|
|
//
|
||
|
|
//TODO here insert function that search inputText FIRST in _recordsCache keys and if not find results..
|
||
|
|
// run one of callbacks search(sourceData,jsonpUrl or options.layer) and run this.showTooltip
|
||
|
|
//
|
||
|
|
//TODO change structure of _recordsCache
|
||
|
|
// like this: _recordsCache = {"text-key1": {loc:[lat,lng], ..other attributes.. }, {"text-key2": {loc:[lat,lng]}...}, ...}
|
||
|
|
// in this way every record can have a free structure of attributes, only 'loc' is required
|
||
|
|
|
||
|
|
var inputText = this._input.value,
|
||
|
|
that = this, records;
|
||
|
|
|
||
|
|
if(this._curReq && this._curReq.abort)
|
||
|
|
this._curReq.abort();
|
||
|
|
//abort previous requests
|
||
|
|
|
||
|
|
L.DomUtil.addClass(this._container, 'search-load');
|
||
|
|
|
||
|
|
if(this.options.layer)
|
||
|
|
{
|
||
|
|
//TODO _recordsFromLayer must return array of objects, formatted from _formatData
|
||
|
|
this._recordsCache = this._recordsFromLayer();
|
||
|
|
|
||
|
|
records = this._filterData( this._input.value, this._recordsCache );
|
||
|
|
|
||
|
|
this.showTooltip( records );
|
||
|
|
|
||
|
|
L.DomUtil.removeClass(this._container, 'search-load');
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if(this.options.sourceData)
|
||
|
|
this._retrieveData = this.options.sourceData;
|
||
|
|
|
||
|
|
else if(this.options.url) //jsonp or ajax
|
||
|
|
this._retrieveData = this.options.jsonpParam ? this._recordsFromJsonp : this._recordsFromAjax;
|
||
|
|
|
||
|
|
this._curReq = this._retrieveData.call(this, inputText, function(data) {
|
||
|
|
|
||
|
|
that._recordsCache = that._formatData(data);
|
||
|
|
|
||
|
|
//TODO refact!
|
||
|
|
if(that.options.sourceData)
|
||
|
|
records = that._filterData( that._input.value, that._recordsCache );
|
||
|
|
else
|
||
|
|
records = that._recordsCache;
|
||
|
|
|
||
|
|
that.showTooltip( records );
|
||
|
|
|
||
|
|
L.DomUtil.removeClass(that._container, 'search-load');
|
||
|
|
});
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
_handleAutoresize: function() { //autoresize this._input
|
||
|
|
//TODO refact _handleAutoresize now is not accurate
|
||
|
|
if (this._input.style.maxWidth != this._map._container.offsetWidth) //If maxWidth isn't the same as when first set, reset to current Map width
|
||
|
|
this._input.style.maxWidth = L.DomUtil.getStyle(this._map._container, 'width');
|
||
|
|
|
||
|
|
if(this.options.autoResize && (this._container.offsetWidth + 45 < this._map._container.offsetWidth))
|
||
|
|
this._input.size = this._input.value.length<this._inputMinSize ? this._inputMinSize : this._input.value.length;
|
||
|
|
},
|
||
|
|
|
||
|
|
_handleArrowSelect: function(velocity) {
|
||
|
|
|
||
|
|
var searchTips = this._tooltip.hasChildNodes() ? this._tooltip.childNodes : [];
|
||
|
|
|
||
|
|
for (i=0; i<searchTips.length; i++)
|
||
|
|
L.DomUtil.removeClass(searchTips[i], 'search-tip-select');
|
||
|
|
|
||
|
|
if ((velocity == 1 ) && (this._tooltip.currentSelection >= (searchTips.length - 1))) {// If at end of list.
|
||
|
|
L.DomUtil.addClass(searchTips[this._tooltip.currentSelection], 'search-tip-select');
|
||
|
|
}
|
||
|
|
else if ((velocity == -1 ) && (this._tooltip.currentSelection <= 0)) { // Going back up to the search box.
|
||
|
|
this._tooltip.currentSelection = -1;
|
||
|
|
}
|
||
|
|
else if (this._tooltip.style.display != 'none') {
|
||
|
|
this._tooltip.currentSelection += velocity;
|
||
|
|
|
||
|
|
L.DomUtil.addClass(searchTips[this._tooltip.currentSelection], 'search-tip-select');
|
||
|
|
|
||
|
|
this._input.value = searchTips[this._tooltip.currentSelection]._text;
|
||
|
|
|
||
|
|
// scroll:
|
||
|
|
var tipOffsetTop = searchTips[this._tooltip.currentSelection].offsetTop;
|
||
|
|
|
||
|
|
if (tipOffsetTop + searchTips[this._tooltip.currentSelection].clientHeight >= this._tooltip.scrollTop + this._tooltip.clientHeight) {
|
||
|
|
this._tooltip.scrollTop = tipOffsetTop - this._tooltip.clientHeight + searchTips[this._tooltip.currentSelection].clientHeight;
|
||
|
|
}
|
||
|
|
else if (tipOffsetTop <= this._tooltip.scrollTop) {
|
||
|
|
this._tooltip.scrollTop = tipOffsetTop;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
_handleSubmit: function() { //button and tooltip click and enter submit
|
||
|
|
|
||
|
|
this._hideAutoType();
|
||
|
|
|
||
|
|
this.hideAlert();
|
||
|
|
this._hideTooltip();
|
||
|
|
|
||
|
|
if(this._input.style.display == 'none') //on first click show _input only
|
||
|
|
this.expand();
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if(this._input.value === '') //hide _input only
|
||
|
|
this.collapse();
|
||
|
|
else
|
||
|
|
{
|
||
|
|
var loc = this._getLocation(this._input.value);
|
||
|
|
|
||
|
|
if(loc===false)
|
||
|
|
this.showAlert();
|
||
|
|
else
|
||
|
|
{
|
||
|
|
this.showLocation(loc, this._input.value);
|
||
|
|
this.fire('search_locationfound', {
|
||
|
|
latlng: loc,
|
||
|
|
text: this._input.value,
|
||
|
|
layer: loc.layer ? loc.layer : null
|
||
|
|
});
|
||
|
|
}
|
||
|
|
//this.collapse();
|
||
|
|
//FIXME if collapse in _handleSubmit hide _markerLoc!
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
_getLocation: function(key) { //extract latlng from _recordsCache
|
||
|
|
|
||
|
|
if( this._recordsCache.hasOwnProperty(key) )
|
||
|
|
return this._recordsCache[key];//then after use .loc attribute
|
||
|
|
else
|
||
|
|
return false;
|
||
|
|
},
|
||
|
|
|
||
|
|
_defaultMoveToLocation: function(latlng, title, map) {
|
||
|
|
if(this.options.zoom)
|
||
|
|
this._map.setView(latlng, this.options.zoom);
|
||
|
|
else
|
||
|
|
this._map.panTo(latlng);
|
||
|
|
},
|
||
|
|
|
||
|
|
showLocation: function(latlng, title) { //set location on map from _recordsCache
|
||
|
|
var self = this;
|
||
|
|
|
||
|
|
self._map.once('moveend zoomend', function(e) {
|
||
|
|
|
||
|
|
if(self._markerLoc) {
|
||
|
|
self._markerLoc.setLatLng(latlng); //show circle/marker in location found
|
||
|
|
self._markerLoc.setTitle(title);
|
||
|
|
self._markerLoc.show();
|
||
|
|
if(self.options.animateLocation)
|
||
|
|
self._markerLoc.animate();
|
||
|
|
}
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
self._moveToLocation(latlng, title, self._map);
|
||
|
|
//FIXME autoCollapse option hide self._markerLoc before that visualized!!
|
||
|
|
if(self.options.autoCollapse)
|
||
|
|
self.collapse();
|
||
|
|
|
||
|
|
return self;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
L.Control.Search.Marker = L.Marker.extend({
|
||
|
|
|
||
|
|
includes: L.Mixin.Events,
|
||
|
|
|
||
|
|
options: {
|
||
|
|
radius: 14,
|
||
|
|
weight: 3,
|
||
|
|
color: '#e03',
|
||
|
|
stroke: true,
|
||
|
|
fill: false,
|
||
|
|
title: '',
|
||
|
|
icon: new L.Icon.Default(),
|
||
|
|
showCircle: true,
|
||
|
|
showMarker: false //show icon optional, show only circleLoc
|
||
|
|
},
|
||
|
|
|
||
|
|
initialize: function (latlng, options) {
|
||
|
|
L.setOptions(this, options);
|
||
|
|
L.Marker.prototype.initialize.call(this, latlng, options);
|
||
|
|
if(this.options.showCircle)
|
||
|
|
this._circleLoc = new L.CircleMarker(latlng, this.options);
|
||
|
|
},
|
||
|
|
|
||
|
|
onAdd: function (map) {
|
||
|
|
L.Marker.prototype.onAdd.call(this, map);
|
||
|
|
if(this._circleLoc)
|
||
|
|
map.addLayer(this._circleLoc);
|
||
|
|
this.hide();
|
||
|
|
},
|
||
|
|
|
||
|
|
onRemove: function (map) {
|
||
|
|
L.Marker.prototype.onRemove.call(this, map);
|
||
|
|
if(this._circleLoc)
|
||
|
|
map.removeLayer(this._circleLoc);
|
||
|
|
},
|
||
|
|
|
||
|
|
setLatLng: function (latlng) {
|
||
|
|
L.Marker.prototype.setLatLng.call(this, latlng);
|
||
|
|
if(this._circleLoc)
|
||
|
|
this._circleLoc.setLatLng(latlng);
|
||
|
|
return this;
|
||
|
|
},
|
||
|
|
|
||
|
|
setTitle: function(title) {
|
||
|
|
title = title || '';
|
||
|
|
this.options.title = title;
|
||
|
|
this.bindPopup( title );
|
||
|
|
return this;
|
||
|
|
},
|
||
|
|
|
||
|
|
show: function() {
|
||
|
|
if(this.options.showMarker)
|
||
|
|
{
|
||
|
|
if(this._icon)
|
||
|
|
this._icon.style.display = 'block';
|
||
|
|
if(this._shadow)
|
||
|
|
this._shadow.style.display = 'block';
|
||
|
|
//this._bringToFront();
|
||
|
|
}
|
||
|
|
if(this._circleLoc)
|
||
|
|
{
|
||
|
|
this._circleLoc.setStyle({fill: this.options.fill, stroke: this.options.stroke});
|
||
|
|
//this._circleLoc.bringToFront();
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
},
|
||
|
|
|
||
|
|
hide: function() {
|
||
|
|
if(this._icon)
|
||
|
|
this._icon.style.display = 'none';
|
||
|
|
if(this._shadow)
|
||
|
|
this._shadow.style.display = 'none';
|
||
|
|
if(this._circleLoc)
|
||
|
|
this._circleLoc.setStyle({fill: false, stroke: false});
|
||
|
|
return this;
|
||
|
|
},
|
||
|
|
|
||
|
|
animate: function() {
|
||
|
|
//TODO refact animate() more smooth! like this: http://goo.gl/DDlRs
|
||
|
|
if(this._circleLoc)
|
||
|
|
{
|
||
|
|
var circle = this._circleLoc,
|
||
|
|
tInt = 200, //time interval
|
||
|
|
ss = 5, //frames
|
||
|
|
mr = parseInt(circle._radius/ss),
|
||
|
|
oldrad = this.options.radius,
|
||
|
|
newrad = circle._radius * 2,
|
||
|
|
acc = 0;
|
||
|
|
|
||
|
|
circle._timerAnimLoc = setInterval(function() {
|
||
|
|
acc += 0.5;
|
||
|
|
mr += acc; //adding acceleration
|
||
|
|
newrad -= mr;
|
||
|
|
|
||
|
|
circle.setRadius(newrad);
|
||
|
|
|
||
|
|
if(newrad<oldrad)
|
||
|
|
{
|
||
|
|
clearInterval(circle._timerAnimLoc);
|
||
|
|
circle.setRadius(oldrad);//reset radius
|
||
|
|
//if(typeof afterAnimCall == 'function')
|
||
|
|
//afterAnimCall();
|
||
|
|
//TODO use create event 'animateEnd' in L.Control.Search.Marker
|
||
|
|
}
|
||
|
|
}, tInt);
|
||
|
|
}
|
||
|
|
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
L.Map.addInitHook(function () {
|
||
|
|
if (this.options.searchControl) {
|
||
|
|
this.searchControl = L.control.search(this.options.searchControl);
|
||
|
|
this.addControl(this.searchControl);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
L.control.search = function (options) {
|
||
|
|
return new L.Control.Search(options);
|
||
|
|
};
|
||
|
|
|
||
|
|
}).call(this);
|
||
|
|
|