* - infowindow is not properly reopened when the maps does not have the focus
*/
-// events that happen in the once-per-view range
-googlemap_debug=false;
-// more on a on-per-record basis
-googlemap_debug_detailed=false;
+GOOGLEMAP_BGCOLOR_RESET = 0;
+GOOGLEMAP_BGCOLOR_ADDED = 1;
+GOOGLEMAP_BGCOLOR_REMOVED = 2;
(function($){
+ // events that happen in the once-per-view range
+ var debug=false;
+ debug=true;
+
+ // this now should be obsolete, rather use plugin_debug in plugin.js
+ // more on a on-per-record basis
+ var debug_deep=false;
+ // debug_deep=true;
+
var GoogleMap = Plugin.extend({
- init: function(options, element) {
+ /**************************************************************************
+ * CONSTRUCTOR
+ **************************************************************************/
+
+ init: function(options, element)
+ {
this._super(options, element);
/* Member variables */
- // query status
- this.received_all = false;
- this.received_set = false;
- this.in_set_backlog = [];
-
- // we keep a couple of global hashes
- // lat_lon --> { marker, <ul> }
- // hrn --> { <li>, <input> }
- this.by_lat_lon = {};
- this.by_hrn = {};
-
- /* XXX Events */
+
+ /* we keep a couple of global hashes
+ * lat_lon --> { marker, <ul> }
+ * id --> { <li>, <input> }
+ */
+ this.by_lat_lon = {};
+ /* locating checkboxes by DOM selectors might be abstruse, as we cannot safely assume
+ * all the items will belong under the toplevel <div>
+ */
+ this.by_id = {};
+ this.by_init_id = {};
+
+ this.markers = Array();
+
+ /* Events */
this.elmt().on('show', this, this.on_show);
- // TODO in destructor
- // $(window).unbind('Hazelnut');
+ this.elmt().on('shown.bs.tab', this, this.on_show);
+ this.elmt().on('resize', this, this.on_resize);
var query = manifold.query_store.find_analyzed_query(this.options.query_uuid);
this.object = query.object;
+ /* see querytable.js for an explanation */
var keys = manifold.metadata.get_key(this.object);
- //
- this.key = (keys && keys.length == 1) ? keys[0] : null;
+ this.canonical_key = (keys && keys.length == 1) ? keys[0] : undefined;
+ this.init_key = this.options.init_key;
+ this.init_key = this.init_key || this.canonical_key;
+
+ /* sanity check */
+ if ( ! this.init_key )
+ messages.warning ("QueryTable : cannot find init_key");
+ if ( ! this.canonical_key )
+ messages.warning ("QueryTable : cannot find canonical_key");
+ if (debug)
+ messages.debug("googlemap: canonical_key="+this.canonical_key+" init_key="+this.init_key);
- //// Setup query and record handlers
- // this query is the one about the slice itself
- // event related to this query will trigger callbacks like on_new_record
this.listen_query(options.query_uuid);
- // this one is the complete list of resources
- // and will be bound to callbacks like on_all_new_record
- this.listen_query(options.query_all_uuid, 'all');
/* GUI setup and event binding */
this.initialize_map();
+
}, // init
- /* PLUGIN EVENTS */
+ /**************************************************************************
+ * PLUGIN EVENTS
+ **************************************************************************/
on_show: function(e) {
- if (googlemap_debug) messages.debug("on_show");
+ if (debug) messages.debug("googlemap.on_show");
var googlemap = e.data;
google.maps.event.trigger(googlemap.map, 'resize');
- }, // on_show
-
- /* GUI EVENTS */
+ },
- /* GUI MANIPULATION */
+ /**************************************************************************
+ * GUI MANIPULATION
+ **************************************************************************/
- initialize_map: function() {
+ initialize_map: function()
+ {
this.markerCluster = null;
-
+ //create empty LatLngBounds object in order to automatically center the map on the displayed objects
+ this.bounds = new google.maps.LatLngBounds();
var center = new google.maps.LatLng(this.options.latitude, this.options.longitude);
+
var myOptions = {
zoom: this.options.zoom,
center: center,
+ scrollwheel: false,
mapTypeId: google.maps.MapTypeId.ROADMAP,
}
- var domid = this.options.plugin_uuid + '--' + 'googlemap';
- var elmt = document.getElementById(domid);
- if (googlemap_debug) messages.debug("gmap.initialize_map based on domid=" + domid + " elmt=" + elmt);
+ var domid = this.id('googlemap');
+ var elmt = document.getElementById(domid);
this.map = new google.maps.Map(elmt, myOptions);
this.infowindow = new google.maps.InfoWindow();
+
}, // initialize_map
- // xxx probably not the right place
- // The function accepts both records and their key
- record_hrn : function (record) {
- var key_value;
- switch (manifold.get_type(record)) {
- case TYPE_VALUE:
- key_value = record;
- break;
- case TYPE_RECORD:
- if ( ! this.key in record ) return;
- key_value = record[this.key];
- break;
- default:
- throw "Not implemented";
- break;
- }
- return unfold.escape_id(key_value).replace(/\\/g, '');
- },
-
- // return { marker: gmap_marker, ul : <ul DOM> }
- create_marker_struct: function (object,lat,lon) {
- // the DOM fragment
- var dom = $("<p>").addClass("geo").append(object+"(s)");
- var ul = $("<ul>").addClass("geo");
- dom.append(ul);
- // add a gmap marker to the mix
- var marker = new google.maps.Marker({
- position: new google.maps.LatLng(lat, lon),
+ // return { marker: gmap_marker, ul : <ul DOM> }
+ create_marker_struct: function(object, lat, lon)
+ {
+ /* the DOM fragment */
+ var dom = $("<p>").addClass("geo").append(object+"(s)");
+ var ul = $("<ul>").addClass("geo");
+ dom.append(ul);
+ /* add a gmap marker to the mix */
+ var marker = new google.maps.Marker({
+ position: new google.maps.LatLng(lat, lon),
title: object,
- // gmap can deal with a DOM element but not a jquery object
+ /* gmap can deal with a DOM element but not a jquery object */
content: dom.get(0),
+ keys: Array(),
});
- return {marker:marker, ul:ul};
- },
-
- // add an entry in the marker <ul> tag for that record
- // returns { checkbox : <input DOM> }
- create_record_checkbox: function (record,ul,checked) {
- var checkbox = $("<input>", {type:'checkbox', checked:checked, class:'geo'});
- var hrn=this.record_hrn(record);
- ul.append($("<li>").addClass("geo").append(checkbox).
- append($("<span>").addClass("geo").append(hrn)));
- var googlemap=this;
- // the callback for when a user clicks
- // NOTE: this will *not* be called for changes done by program
- checkbox.change( function (e) {
- manifold.raise_event (googlemap.options.query_uuid,
- this.checked ? SET_ADD : SET_REMOVED, hrn);
- });
- return checkbox;
- },
-
- // retrieve DOM checkbox and make sure it is checked/unchecked
- set_checkbox: function(record, checked) {
- var hrn=this.record_hrn (record);
- if (! hrn) { messages.warning ("set_checkbox: record has no hrn"); return; }
- var checkbox_s = this.by_hrn [ hrn ];
- if (! checkbox_s ) { messages.warning ("set_checkbox: could not spot checkbox for hrn "+hrn); return; }
- checkbox_s.checkbox.prop('checked',checked);
- }, // set_checkbox
-
- // this record is *in* the slice
- new_record: function(record) {
- if (googlemap_debug_detailed) messages.debug ("new_record");
- if (!(record['latitude'])) return false;
-
- // get the coordinates
- var latitude=get_value(record['latitude']);
- var longitude=get_value(record['longitude']);
- var lat_lon = latitude + longitude;
+ //extend the bounds to include each marker's position
+ this.bounds.extend(marker.position);
+ return { marker: marker, ul: ul };
+ },
- // check if we've seen anything at that place already
- // xxx might make sense to allow for some fuzziness,
- // i.e. consider 2 places equal if not further away than 300m or so...
- var marker_s = this.by_lat_lon [lat_lon];
- if ( marker_s == null ) {
- marker_s = this.create_marker_struct (this.object, latitude, longitude);
- this.by_lat_lon [ lat_lon ] = marker_s;
- this.arm_marker(marker_s.marker, this.map);
- }
-
- // now add a line for this resource in the marker
- // xxx should compute checked here ?
- // this is where the checkbox will be appended
- var ul=marker_s.ul;
- var checkbox = this.create_record_checkbox (record, ul, false);
- if ( ! this.key in record ) return;
- var key_value = record[this.key];
- var hrn = unfold.escape_id(key_value).replace(/\\/g, '');
- this.by_hrn[hrn] = {
- checkbox: checkbox,
- // xxx Thierry sept 2013
- // xxx actually we might have just used a domid-based scheme instead of the hash
- // since at this point we only need to retrieve the checkbox from an hrn
- // but I was not sure enough that extra needs would not show up so I kept this in place
- // xxx not sure these are actually useful :
- value: key_value,
- record: record,
+ /* given an input <ul> element, this method inserts a <li> with embedded checkbox
+ * for displaying/selecting the resource corresponding to the input record
+ * returns the created <input> element for further checkbox manipulation
+ */
+ create_record_checkbox: function (record, ul, checked)
+ {
+ var key, key_value, data;
+
+ var checkbox = $("<input>", {type:'checkbox', checked:checked, class:'geo'});
+ var id = record[this.canonical_key];
+ var init_id = record[this.init_key];
+
+ // xxx use init_key to find out label - or should we explicitly accept an incoming label_key ?
+ var label = init_id;
+
+ key = this.canonical_key;
+ key_value = manifold.record_get_value(record, key);
+
+ ul.append($("<li>").addClass("geo")
+ .append($('<div>') // .addId(this.id_from_key(key, key_value))
+ .append(checkbox)
+ .append($("<span>").addClass("geo")
+ .append(label)
+ )
+ )
+ );
+
+ // XXX STATE / BACKGROUND
+
+ // hash by id and by init_id
+ this.by_id[id]=checkbox;
+ this.by_init_id[init_id] = checkbox;
+
+ /* the callback for when a user clicks
+ * NOTE: this will *not* be called for changes done by program
+ */
+ var self=this;
+ checkbox.change( function (e) {
+ data = {
+ state: STATE_SET,
+ key : null,
+ op : this.checked ? STATE_SET_ADD : STATE_SET_REMOVED,
+ value: id
+ }
+ manifold.raise_event(self.options.query_uuid, FIELD_STATE_CHANGED, data);
+ });
+ return checkbox;
+ },
+
+ set_checkbox_from_record_key: function (record_key, checked)
+ {
+ if (checked === undefined) checked = true;
+
+ var checkbox = this.by_init_id [record_key];
+ if (!checkbox) {
+ console.log("googlemap.set_checkbox_from_record - not found " + record_key);
+ return;
}
- }, // new_record
- arm_marker: function(marker, map) {
- if (googlemap_debug_detailed) messages.debug ("arm_marker content="+marker.content);
- var googlemap = this;
- google.maps.event.addListener(marker, 'click', function () {
- googlemap.infowindow.close();
- googlemap.infowindow.setContent(marker.content);
- googlemap.infowindow.open(map, marker);
- });
- }, // arm_marker
+ checkbox.attr('checked', checked);
+ },
- /*************************** QUERY HANDLER ****************************/
- /*************************** RECORD HANDLER ***************************/
- on_new_record: function(record) {
- if (googlemap_debug_detailed) messages.debug("on_new_record");
- if (this.received_all)
- // update checkbox for record
- this.set_checkbox(record, true);
+ set_checkbox_from_data: function(id, checked)
+ {
+ var checkbox = this.by_id[id];
+ if (!checkbox) {
+ console.log("googlemap.set_checkbox_from_data - id not found " + id);
+ return;
+ }
+ checkbox.attr('checked', checked);
+ },
+
+ set_bgcolor: function(key_value, class_name)
+ {
+ var elt = $(document.getElementById(this.id_from_key(this.canonical_key, key_value)))
+ if (class_name == GOOGLEMAP_BGCOLOR_RESET)
+ elt.removeClass('added removed');
else
- // store for later update of checkboxes
- this.in_set_backlog.push(record);
+ elt.addClass((class_name == GOOGLEMAP_BGCOLOR_ADDED ? 'added' : 'removed'));
},
- on_clear_records: function(record) {
- if (googlemap_debug_detailed) messages.debug("on_clear_records");
- },
- // Could be the default in parent
- on_query_in_progress: function() {
- if (googlemap_debug) messages.debug("on_query_in_progress (spinning)");
- this.spin();
- },
+ /**
+ * Populates both this.by_lat_lon and this.arm_marker arrays
+ */
+ new_record: function(record)
+ {
+ var record_key;
- on_query_done: function() {
- if (googlemap_debug) messages.debug("on_query_done");
- if (this.received_all) {
- this.unspin();
- }
- this.received_set = true;
- },
+ if (!(record['latitude']))
+ return;
- on_field_state_changed: function(data) {
- if (googlemap_debug_detailed) messages.debug("on_field_state_changed");
- switch(data.request) {
- case FIELD_REQUEST_ADD:
- case FIELD_REQUEST_ADD_RESET:
- this.set_checkbox(data.value, true);
- break;
- case FIELD_REQUEST_REMOVE:
- case FIELD_REQUEST_REMOVE_RESET:
- this.set_checkbox(data.value, false);
- break;
- default:
- break;
- }
- },
+ /* get the coordinates*/
+ var latitude = unfold.get_value(record['latitude']);
+ var longitude = unfold.get_value(record['longitude']);
+ var lat_lon = latitude + longitude;
+ // check if we've seen anything at that place already
+ // xxx might make sense to allow for some fuzziness,
+ // i.e. consider 2 places equal if not further away than 300m or so...
+ var marker_s = this.by_lat_lon[lat_lon];
+ if ( marker_s == null ) {
+ marker_s = this.create_marker_struct(this.object, latitude, longitude);
+ this.by_lat_lon[lat_lon] = marker_s;
+ this.arm_marker(marker_s.marker, this.map);
+ }
+
+ /* Add key to the marker */
+ record_key = manifold.record_get_value(record, this.canonical_key);
+ marker_s.marker.keys.push(record_key);
+
+ // now add a line for this resource in the marker
+ // xxx should compute checked here ?
+ // this is where the checkbox will be appended
+ var ul = marker_s.ul;
+ var checkbox = this.create_record_checkbox(record, ul, false);
+ }, // new_record
- // all : this
+ arm_marker: function(marker, map)
+ {
+ var self = this;
+ google.maps.event.addListener(marker, 'click', function () {
+ self.infowindow.close();
+ self.infowindow.setContent(marker.content);
+ self.infowindow.open(map, marker);
+ });
+ }, // arm_marker
- on_all_new_record: function(record) {
- if (googlemap_debug_detailed) messages.debug("on_all_new_record");
- this.new_record(record);
+ clear_map: function()
+ {
+ /* XXX */
},
- on_all_clear_records: function() {
- if (googlemap_debug) messages.debug("on_all_clear_records");
- },
+ filter_map: function()
+ {
+ var self = this;
+ var visible;
+
+ /* Loop on every marker and sets it visible */
+ $.each(this.markers, function(i, marker) {
+ /* For a marker to be visible, at least one of its keys has to
+ * be visible */
+ visible = false;
+ $.each(marker.keys, function(j, key) {
+ visible = visible || manifold.query_store.get_record_state(self.options.query_uuid, key, STATE_VISIBLE);
+ });
+ marker.setVisible(visible);
+ });
- on_all_query_in_progress: function() {
- if (googlemap_debug) messages.debug("on_all_query_in_progress (spinning)");
- // XXX parent
- this.spin();
+ this.do_clustering();
},
- on_all_query_done: function() {
- if (googlemap_debug) messages.debug("on_all_query_done");
-
- // MarkerClusterer
- var markers = [];
- $.each(this.by_lat_lon, function (k, s) { markers.push(s.marker); });
- this.markerCluster = new MarkerClusterer(this.map, markers, {zoomOnClick: false});
+ do_clustering: function()
+ {
+ this.markerCluster = new MarkerClusterer(this.map, this.markers, {zoomOnClick: false});
+ this.markerCluster.setIgnoreHidden(true);
google.maps.event.addListener(this.markerCluster, "clusterclick", function (cluster) {
var cluster_markers = cluster.getMarkers();
var bounds = new google.maps.LatLngBounds();
//map.setCenter(bounds.getCenter(), map.getBoundsZoomLevel(bounds));
this.map.fitBounds(bounds);
});
+ //now fit the map to the bounds
+ this.map.fitBounds(this.bounds);
+ // Fix the zoom of fitBounds function, it's too close when there is only 1 marker
+ if (this.markers.length==1) {
+ this.map.setZoom(this.map.getZoom()-4);
+ }
+ },
+
+ redraw_map: function()
+ {
+ // Let's clear the table and only add lines that are visible
+ var self = this;
+ this.clear_map();
+
+ /* Add records to internal hash structure */
+ var record_keys = [];
+ manifold.query_store.iter_records(this.options.query_uuid, function (record_key, record) {
+ self.new_record(record);
+ record_keys.push(record_key);
+ });
- var googlemap = this;
- if (this.received_set) {
- /* ... and check the ones specified in the resource list */
- $.each(this.in_set_backlog, function(i, record) {
- googlemap.set_checkbox(record, true);
- });
- // reset
- googlemap.in_set_backlog = [];
+ /* Add markers to cluster */
+ this.markers = Array();
+ $.each(this.by_lat_lon, function (k, s) {
+ self.markers.push(s.marker);
+ });
- if (googlemap_debug) messages.debug("unspinning");
- this.unspin();
+ this.do_clustering();
+
+
+ /* Set checkbox and background color */
+ $.each(record_keys, function(i, record_key) {
+ var state = manifold.query_store.get_record_state(self.options.query_uuid, record_key, STATE_SET);
+ var warnings = manifold.query_store.get_record_state(self.options.query_uuid, record_key, STATE_WARNINGS);
+ switch(state) {
+ // XXX The row and checkbox still does not exists !!!!
+ case STATE_SET_IN:
+ case STATE_SET_IN_SUCCESS:
+ case STATE_SET_OUT_FAILURE:
+ self.set_checkbox_from_record_key(record_key, true);
+ break;
+ case STATE_SET_OUT:
+ case STATE_SET_OUT_SUCCESS:
+ case STATE_SET_IN_FAILURE:
+ break;
+ case STATE_SET_IN_PENDING:
+ self.set_checkbox_from_record_key(record_key, true);
+ self.set_bgcolor(record_key, GOOGLEMAP_BGCOLOR_ADDED);
+ break;
+ case STATE_SET_OUT_PENDING:
+ self.set_bgcolor(record_key, GOOGLEMAP_BGCOLOR_REMOVED);
+ break;
+ }
+ //self.change_status(record_key, warnings); // XXX will retrieve status again
+ });
+ },
+
+ /**************************************************************************
+ * QUERY HANDLERS
+ **************************************************************************/
+
+ on_filter_added: function(filter)
+ {
+ this.filter_map();
+ },
+
+ on_filter_removed: function(filter)
+ {
+ this.filter_map();
+ },
+
+ on_filter_clear: function()
+ {
+ this.filter_map();
+ },
+
+ on_query_in_progress: function()
+ {
+ this.spin();
+ },
+
+ on_query_done: function()
+ {
+ this.redraw_map();
+ this.unspin();
+ },
+
+ on_field_state_changed: function(data)
+ {
+ switch(data.state) {
+ case STATE_SET:
+ switch(data.value) {
+ case STATE_SET_IN:
+ case STATE_SET_IN_SUCCESS:
+ case STATE_SET_OUT_FAILURE:
+ this.set_checkbox_from_data(data.key, true);
+ this.set_bgcolor(data.key, QUERYTABLE_BGCOLOR_RESET);
+ break;
+ case STATE_SET_OUT:
+ case STATE_SET_OUT_SUCCESS:
+ case STATE_SET_IN_FAILURE:
+ this.set_checkbox_from_data(data.key, false);
+ this.set_bgcolor(data.key, QUERYTABLE_BGCOLOR_RESET);
+ break;
+ case STATE_SET_IN_PENDING:
+ this.set_checkbox_from_data(data.key, true);
+ this.set_bgcolor(data.key, QUERYTABLE_BGCOLOR_ADDED);
+ break;
+ case STATE_SET_OUT_PENDING:
+ this.set_checkbox_from_data(data.key, false);
+ this.set_bgcolor(data.key, QUERYTABLE_BGCOLOR_REMOVED);
+ break;
+ }
+ break;
+
+ case STATE_WARNINGS:
+ //this.change_status(data.key, data.value);
+ break;
}
- this.received_all = true;
+ },
- } // on_all_query_done
});
- /************************** PRIVATE METHODS ***************************/
$.plugin('GoogleMap', GoogleMap);
git://git.onelab.eu / unfold.git / blobdiff