diabook-theme: update mapquery and small fix

This commit is contained in:
tommy tomson 2012-05-11 16:41:16 +02:00
parent 74e79a06a8
commit 48c48d644f
5 changed files with 596 additions and 158 deletions

View file

@ -10,8 +10,9 @@
<div id="mapcontrol" style="display:none;"> <div id="mapcontrol" style="display:none;">
<form id="mapform" action="network" method="post" > <form id="mapform" action="network" method="post" >
<div id="layermanager" style="width: 350px;position: relative;float: right;right:60px;"></div> <div id="layermanager" style="width: 350px;position: relative;float: right;right:20px;"></div>
<div id="map2" style="height:350px;width:350px;"></div> <div id="map2" style="height:350px;width:350px;"></div>
<div id="mouseposition" style="width: 350px;"></div>
{{inc field_input.tpl with $field=$ELZoom}}{{endinc}} {{inc field_input.tpl with $field=$ELZoom}}{{endinc}}
{{inc field_input.tpl with $field=$ELPosX}}{{endinc}} {{inc field_input.tpl with $field=$ELPosX}}{{endinc}}
{{inc field_input.tpl with $field=$ELPosY}}{{endinc}} {{inc field_input.tpl with $field=$ELPosY}}{{endinc}}

View file

@ -18,10 +18,10 @@ the matched element
pairs are: pairs are:
* **layers** (array of MapQuery.Layer *or* MapQuery.Layer): Either an array * **layers** (array of MapQuery.Layer *or* MapQuery.Layer): Either an array
* or a single layer that should be added to the map or a single layer that should be added to the map
* **center** ({position: [x,y], zoom: z(int), box: [llx,lly,urx,ury]}): * **center** ({position: [x,y], zoom: z(int), box: [llx,lly,urx,ury]}):
* Initially go to a certain location. At least one layer (in the `layers` Initially go to a certain location. At least one layer (in the `layers`
* option) needs to be specified. option) needs to be specified.
> Returns: $('selector') (jQuery object) > Returns: $('selector') (jQuery object)
@ -68,6 +68,8 @@ $.MapQuery.Map = function(element, options) {
delete this.olMapOptions.layers; delete this.olMapOptions.layers;
delete this.olMapOptions.maxExtent; delete this.olMapOptions.maxExtent;
delete this.olMapOptions.zoomToMaxExtent; delete this.olMapOptions.zoomToMaxExtent;
delete this.olMapOptions.center;
//TODO SMO20110630 the maxExtent is in mapprojection, decide whether or //TODO SMO20110630 the maxExtent is in mapprojection, decide whether or
//not we need to change it to displayProjection //not we need to change it to displayProjection
this.maxExtent = this.options.maxExtent; this.maxExtent = this.options.maxExtent;
@ -75,6 +77,9 @@ $.MapQuery.Map = function(element, options) {
this.maxExtent[0],this.maxExtent[1],this.maxExtent[2],this.maxExtent[3]); this.maxExtent[0],this.maxExtent[1],this.maxExtent[2],this.maxExtent[3]);
this.projection = this.options.projection;
this.displayProjection = this.options.displayProjection;
OpenLayers.IMAGE_RELOAD_ATTEMPTS = 3; OpenLayers.IMAGE_RELOAD_ATTEMPTS = 3;
OpenLayers.Util.onImageLoadErrorColor = "transparent"; OpenLayers.Util.onImageLoadErrorColor = "transparent";
@ -96,14 +101,46 @@ $.MapQuery.Map = function(element, options) {
// To bind and trigger jQuery events // To bind and trigger jQuery events
this.events = $({}); this.events = $({});
// create triggers for all OpenLayers map events
var events = {}; this.handlers = {
$.each(this.olMap.EVENT_TYPES, function(i, evt) { // Triggers the jQuery events, after the OpenLayers events
events[evt] = function() { // happened without any further processing
self.events.trigger(evt, arguments); simple: function(data) {
}; this.trigger(data.type);
}
};
// MapQuery doesn't bind all OpenLayers events automatically,
// but just the ones that make sense.
// Events that are left out intensionally are:
// - changebaselayer: MapQuery doesn't have the concept of base layers
// - mouseover, mouseout, mousemove: Handle those with jQuery on the
// DOM level
// Some events can be triggered by MapQuery without listening to the
// OpenLayers events. This only works for events that are triggered
// by functionality that MapQuery implements in some custom way, e.g.
// (pre)addlayer, (pre)removelayer, changelayer.
// TODO vmx 20120309: Proper docs for the events, here's some quickly
// written info:
// - generally spoken, the map events follow the OpeLayer events
// - preaddlayer, movestart, move, moveend, zoomend: no additional
// argument
// - addlayer, preremovelayer, removelayer: layer as additional argument
// - changelayer: layer and the property that changed as additional
// argument. Possible values for the property are: position (in
// the layer stack), opacity, visibility
// Currently this event is always fired, even if the property
// was only meant to be changed, but wasn't exctually changed.
// I.e. that the event is fired even if you call
// `layer.visible(true)` although the layer is already visible.
// I'm (vmx) not sure if we want to change that :)
this.olMap.events.on({
scope: this,
movestart: this.handlers.simple,
move: this.handlers.simple,
moveend: this.handlers.simple,
zoomend: this.handlers.simple
}); });
this.olMap.events.on(events);
// Add layers to the map // Add layers to the map
if (this.options.layers!==undefined) { if (this.options.layers!==undefined) {
@ -129,7 +166,7 @@ _version added 0.1_
**options** an object of key-value pairs with options to create one or **options** an object of key-value pairs with options to create one or
more layers more layers
>Returns: [layer] (array of MapQuery.Layer) >Returns: [layer] (array of MapQuery.Layer) _or_ false
The `.layers()` method allows us to attach layers to a mapQuery object. It takes The `.layers()` method allows us to attach layers to a mapQuery object. It takes
@ -138,6 +175,10 @@ layer options objects. If an options object is given, it will return the
resulting layer(s). We can also use it to retrieve all layers currently attached resulting layer(s). We can also use it to retrieve all layers currently attached
to the map. to the map.
When adding layers, those are returned. If the creation is cancled by returning
`false` in the `preaddlayer` event, this function returns `false` to
intentionally break the chain instead of hiding errors subtly).
var osm = map.layers({type:'osm'}); //add an osm layer to the map var osm = map.layers({type:'osm'}); //add an osm layer to the map
var layers = map.layers(); //get all layers of the map var layers = map.layers(); //get all layers of the map
@ -156,7 +197,7 @@ to the map.
else { else {
return $.map(options, function(layer) { return $.map(options, function(layer) {
return self._addLayer(layer); return self._addLayer(layer);
}); }).reverse();
} }
break; break;
default: default:
@ -182,27 +223,43 @@ to the map.
_addLayer: function(options) { _addLayer: function(options) {
var id = this._createId(); var id = this._createId();
var layer = new $.MapQuery.Layer(this, id, options); var layer = new $.MapQuery.Layer(this, id, options);
// NOTE vmx 20120305: Not sure if this is a good idea, or if it would
// be better to include `options` with the preaddlayer event
if (this._triggerReturn('preaddlayer', [layer])===false) {
return false;
}
this.olMap.addLayer(layer.olLayer);
this.layersList[id] = layer; this.layersList[id] = layer;
if (layer.isVector) { if (layer.isVector) {
this.vectorLayers.push(id); this.vectorLayers.push(id);
} }
this._updateSelectFeatureControl(this.vectorLayers); this._updateSelectFeatureControl(this.vectorLayers);
this.events.trigger('mqAddLayer',layer);
layer.trigger('addlayer');
return layer; return layer;
}, },
// Creates a new unique ID for a layer // Creates a new unique ID for a layer
_createId: function() { _createId: function() {
return 'mapquery' + this.idCounter++; return 'mapquery_' + this.idCounter++;
}, },
_removeLayer: function(id) { _removeLayer: function(id) {
var layer = this.layersList[id];
if (this._triggerReturn('preremovelayer', [layer])===false) {
return false;
}
// remove id from vectorlayer if it is there list // remove id from vectorlayer if it is there list
this.vectorLayers = $.grep(this.vectorLayers, function(elem) { this.vectorLayers = $.grep(this.vectorLayers, function(elem) {
return elem != id; return elem != id;
}); });
this._updateSelectFeatureControl(this.vectorLayers); this._updateSelectFeatureControl(this.vectorLayers);
this.events.trigger('mqRemoveLayer',id); this.olMap.removeLayer(layer.olLayer);
delete this.layersList[id];
// XXX vmx: shouldn't the layer be destroyed() properly? // XXX vmx: shouldn't the layer be destroyed() properly?
delete this.layersList[id];
layer.trigger('removelayer');
return this; return this;
}, },
/** /**
@ -210,13 +267,13 @@ to the map.
_version added 0.1_ _version added 0.1_
####**Description**: get/set the extent, zoom and position of the map ####**Description**: get/set the extent, zoom and position of the map
**position** the position as [x,y] in displayProjection (default EPSG:4326) * **position** the position as [x,y] in displayProjection (default EPSG:4326)
to center the map at to center the map at
**zoom** the zoomlevel as integer to zoom the map to * **zoom** the zoomlevel as integer to zoom the map to
**box** an array with the lower left x, lower left y, upper right x, * **box** an array with the lower left x, lower left y, upper right x,
upper right y to zoom the map to, upper right y to zoom the map to,
this will take precedent when conflicting with any of the above values this will take precedent when conflicting with any of the above values
**projection** the projection the coordinates are in, default is * **projection** the projection the coordinates are in, default is
the displayProjection the displayProjection
>Returns: {position: [x,y], zoom: z(int), box: [llx,lly,urx,ury]} >Returns: {position: [x,y], zoom: z(int), box: [llx,lly,urx,ury]}
@ -239,7 +296,7 @@ extent from the map. The coordinates are returned in displayProjection.
*/ */
center: function (options) { center: function (options) {
var position; var position;
var mapProjection; var mapProjection = new OpenLayers.Projection(this.projection);
// Determine source projection // Determine source projection
var sourceProjection = null; var sourceProjection = null;
var zoom; var zoom;
@ -249,7 +306,7 @@ extent from the map. The coordinates are returned in displayProjection.
'OpenLayers.Projection' ? options.projection : 'OpenLayers.Projection' ? options.projection :
new OpenLayers.Projection(options.projection); new OpenLayers.Projection(options.projection);
} else { } else {
var displayProjection = this.olMap.displayProjection; var displayProjection = this.displayProjection;
if(!displayProjection) { if(!displayProjection) {
// source == target // source == target
sourceProjection = new OpenLayers.Projection('EPSG:4326'); sourceProjection = new OpenLayers.Projection('EPSG:4326');
@ -265,8 +322,6 @@ extent from the map. The coordinates are returned in displayProjection.
position = this.olMap.getCenter(); position = this.olMap.getCenter();
zoom = this.olMap.getZoom(); zoom = this.olMap.getZoom();
box = this.olMap.getExtent(); box = this.olMap.getExtent();
mapProjection = this.olMap.getProjectionObject();
if (!mapProjection.equals(sourceProjection)) { if (!mapProjection.equals(sourceProjection)) {
position.transform(mapProjection, sourceProjection); position.transform(mapProjection, sourceProjection);
@ -282,9 +337,8 @@ extent from the map. The coordinates are returned in displayProjection.
// Zoom to the extent of the box // Zoom to the extent of the box
if (options.box!==undefined) { if (options.box!==undefined) {
mapProjection = this.olMap.getProjectionObject();
box = new OpenLayers.Bounds( box = new OpenLayers.Bounds(
options.box[0], options.box[1],options.box[2], options.box[3]); options.box[0], options.box[1],options.box[2], options.box[3]);
if (!mapProjection.equals(sourceProjection)) { if (!mapProjection.equals(sourceProjection)) {
box.transform(sourceProjection,mapProjection); box.transform(sourceProjection,mapProjection);
} }
@ -299,7 +353,6 @@ extent from the map. The coordinates are returned in displayProjection.
else { else {
position = new OpenLayers.LonLat(options.position[0], position = new OpenLayers.LonLat(options.position[0],
options.position[1]); options.position[1]);
mapProjection = this.olMap.getProjectionObject();
if (!mapProjection.equals(sourceProjection)) { if (!mapProjection.equals(sourceProjection)) {
position.transform(sourceProjection, mapProjection); position.transform(sourceProjection, mapProjection);
} }
@ -323,11 +376,89 @@ extent from the map. The coordinates are returned in displayProjection.
this.olMap.addControl(this.selectFeatureControl); this.olMap.addControl(this.selectFeatureControl);
this.selectFeatureControl.activate(); this.selectFeatureControl.activate();
}, },
bind: function() { // This function got a bit too clever. The reason is, that jQuery's
this.events.bind.apply(this.events, arguments); // bind() is overloaded with so many possible combinations of arguments.
// And, of course, MapQuery wants to support them all
// The essence of the function is to wrap the original callback into
// the correct scope
bind: function(types, data, fn) {
var self = this;
// A map of event/handle pairs, wrap each of them
if(arguments.length===1) {
var wrapped = {};
$.each(types, function(type, fn) {
wrapped[type] = function() {
return fn.apply(self, arguments);
};
});
this.events.bind.apply(this.events, [wrapped]);
}
else {
var args = [types];
// Only callback given, but no data (types, fn), hence
// `data` is the function
if(arguments.length===2) {
fn = data;
}
else {
if (!$.isFunction(fn)) {
throw('bind: you might have a typo in the function name');
}
// Callback and data given (types, data, fn), hence include
// the data in the argument list
args.push(data);
}
args.push(function() {
return fn.apply(self, arguments);
});
this.events.bind.apply(this.events, args);
}
//this.events.bind.call(this.events, types, function() {
// data.apply(self, arguments);
//});
//this.events.bind.call(this.events, types, function() {
// data.apply(self, arguments);
//});
//this.events.bind.apply(this.events, arguments);
//this.events.bind.call(this.events, types, $.proxy(data, self));
//this.events.bind.apply(this.events, arguments);//.bind(this);
//this.events.bind.apply(this.events, $.proxy(arguments));//.bind(this);
//this.events.bind.apply(this.events, $.proxy(arguments));//.bind(this);
//this.events.bind(types, data, fn);//.bind(this);
//this.events.bind.call(this.events, types, data, fn);//.bind(this);
return this;
}, },
one: function() { /**
this.events.one.apply(this.events, arguments); ###*map*.`trigger(name [, parameters])`
_version added 0.2_
####**Description**: triggers an event on the map
* **name** the name of the event
* **parameters** additional parameters that will be passed on with the event
>Returns: map (MapQuery.Map)
To subscribe to the triggered events, you need to bind to the mapuuu.
map.bind('myEvent', function(evt) {
console.log('the values are: ' + evt.data[0] + ' and ' + evt.data[1])
});
map.trigger('myEvent', 'some', 'values');
*/
trigger: function() {
// There is no point in using trigger() insted of triggerHandler(), as
// we don't fire native events
this.events.triggerHandler.apply(this.events, arguments);
return this;
},
// Basically a trigger that returns the return value of the last listener
_triggerReturn: function() {
return this.events.triggerHandler.apply(this.events, arguments);
}, },
destroy: function() { destroy: function() {
this.olMap.destroy(); this.olMap.destroy();
@ -363,6 +494,32 @@ $.MapQuery.Layer = function(map, id, options) {
// to bind and trigger jQuery events // to bind and trigger jQuery events
this.events = $({}); this.events = $({});
this.handlers = {
// Triggers the jQuery events, after the OpenLayers events
// happened without any further processing
simple: function(data) {
this.trigger(data.type);
},
// All OpenLayers events that are triggered by user interaction,
// like clicking somewhere or selecting a feature, need to be
// handled in a special way. Those OpenLayers events will then be
// triggered by MapQuery as well
// In case of the "featureselected" event, this means that the
// logic of handling the event is completely within the event
// handler. When ".select()" on a feature is called, it will just
// trigger the OpenLayers "featureselected" event, whose handler
// will then trigger the corresponding jQuery event.
includeFeature: function(data) {
var feature = new $.MapQuery.Feature(this, {olFeature:
data.feature});
this.trigger(data.type, [feature]);
},
prependLayer: function(data) {
this.trigger('layer' + data.type);
}
};
// create the actual layer based on the options // create the actual layer based on the options
// Returns layer and final options for the layer (for later re-use, // Returns layer and final options for the layer (for later re-use,
// e.g. zoomToMaxExtent). // e.g. zoomToMaxExtent).
@ -371,17 +528,26 @@ $.MapQuery.Layer = function(map, id, options) {
this.olLayer = res.layer; this.olLayer = res.layer;
this.options = res.options; this.options = res.options;
// create triggers for all OpenLayers layer events // Some good documentation for the events is needed. Here is a short
var events = {}; // description on how the current events compare to the OpenLayer
$.each(this.olLayer.EVENT_TYPES, function(i, evt) { // events on the layer:
events[evt] = function() { // - added, remove: not needed, there's addlayer and removelayer
self.events.trigger(evt, arguments); // - visibilitychanged: not needed, there's the changelayer event
self.map.events.trigger(evt, arguments); // - move, moveend: not needed as you get them from the map, not the layer
}; // - loadstart, loadend: renamed to layerloadstart, layerloadend
this.olLayer.events.on({
scope: this,
loadstart: this.handlers.prependLayer,
loadend: this.handlers.prependLayer,
featureselected: this.handlers.includeFeature,
featureunselected: this.handlers.includeFeature,
featureremoved: this.handlers.includeFeature
}); });
this.olLayer.events.on(events);
this.map.olMap.addLayer(this.olLayer); // To be able to retreive the MapQuery layer, when we only have the
// OpenLayers layer available. For example on the layeradded event.
// NOTE vmx 2012-02-26: Any nicer solution is welcome
this.olLayer.mapQueryId = this.id;
}; };
$.MapQuery.Layer.prototype = { $.MapQuery.Layer.prototype = {
@ -390,7 +556,7 @@ $.MapQuery.Layer.prototype = {
_version added 0.1_ _version added 0.1_
####**Description**: move the layer down in the layer stack of the map ####**Description**: move the layer down in the layer stack of the map
**delta** the amount of layers the layer has to move down in the layer * **delta** the amount of layers the layer has to move down in the layer
stack (default 1) stack (default 1)
>Returns layer (MapQuery.Layer) >Returns layer (MapQuery.Layer)
@ -421,22 +587,21 @@ will put the layer at the bottom.
each: function () {}, each: function () {},
/** /**
###*layer*.`remove()` ###*layer*.`remove()`
_version added 0.1_ _version added 0.2_
####**Description**: remove the layer from the map ####**Description**: remove the layer from the map
>Returns: id (string) >Returns: map (MapQuery.Map) or false
The `.remove()` method allows us to remove a layer from the map. The `.remove()` method allows us to remove a layer from the map.
It returns an id to allow widgets to remove their references to the It returns the `map` object if the layer was removed, or `false` if the
destroyed layer. removal was prevented in the preremovelayer event.
var id = layer.remove(); //remove this layer var id = layer.remove(); //remove this layer
*/ */
remove: function() { remove: function() {
this.map.olMap.removeLayer(this.olLayer);
// remove references to this layer that are stored in the // remove references to this layer that are stored in the
// map object // map object
return this.map._removeLayer(this.id); return this.map._removeLayer(this.id);
@ -447,9 +612,9 @@ _version added 0.1_
####**Description**: get/set the `position` of the layer in the layer ####**Description**: get/set the `position` of the layer in the layer
stack of the map stack of the map
**position** an integer setting the new position of the layer in the layer stack * **position** an integer setting the new position of the layer in the layer stack
>Returns: position (integer) >Returns: position (integer) _or_ layer (MapQuery.Layer)
The `.position()` method allows us to change the position of the layer in the The `.position()` method allows us to change the position of the layer in the
@ -467,7 +632,9 @@ return the current postion.
return this.map.olMap.getLayerIndex(this.olLayer)-1; return this.map.olMap.getLayerIndex(this.olLayer)-1;
} }
else { else {
return this.map.olMap.setLayerIndex(this.olLayer, pos+1); this.map.olMap.setLayerIndex(this.olLayer, pos+1);
this.trigger('changelayer', ['position']);
return this;
} }
}, },
/** /**
@ -475,7 +642,7 @@ return the current postion.
_version added 0.1_ _version added 0.1_
####**Description**: move the layer up in the layer stack of the map ####**Description**: move the layer up in the layer stack of the map
**delta** the amount of layers the layer has to move up in the layer * **delta** the amount of layers the layer has to move up in the layer
stack (default 1) stack (default 1)
>Returns: layer (MapQuery.Layer) >Returns: layer (MapQuery.Layer)
@ -503,7 +670,7 @@ given.
_version added 0.1_ _version added 0.1_
####**Description**: get/set the `visible` state of the layer ####**Description**: get/set the `visible` state of the layer
**visible** a boolean setting the visibiliyu of the layer * **visible** a boolean setting the visibility of the layer
>Returns: visible (boolean) >Returns: visible (boolean)
@ -522,6 +689,7 @@ If no visible is given, it will return the current visibility.
} }
else { else {
this.olLayer.setVisibility(vis); this.olLayer.setVisibility(vis);
this.trigger('changelayer', ['visibility']);
return this; return this;
} }
}, },
@ -530,9 +698,9 @@ If no visible is given, it will return the current visibility.
_version added 0.1_ _version added 0.1_
####**Description**: get/set the `opacity` of the layer ####**Description**: get/set the `opacity` of the layer
**position** a float [0-1] setting the opacity of the layer * **position** a float [0-1] setting the opacity of the layer
>Returns: opacity (float) >Returns: opacity (float) _or_ layer (MapQuery.Layer)
The `.opacity()` method allows us to change the opacity of the layer. The `.opacity()` method allows us to change the opacity of the layer.
@ -544,24 +712,265 @@ If no opacity is given, it will return the current opacity.
*/ */
opacity: function(opac) { opacity: function(opac) {
if (opac===undefined) { if (opac===undefined) {
// this.olLayer.opacity can be null if never // this.olLayer.opacity can be null if never
// set so return the visibility // set so return the visibility
var value = this.olLayer.opacity ? var value = this.olLayer.opacity ?
this.olLayer.opacity : this.olLayer.getVisibility(); this.olLayer.opacity : this.olLayer.getVisibility();
return value; return value;
} }
else { else {
this.olLayer.setOpacity(opac); this.olLayer.setOpacity(opac);
this.trigger('changelayer', ['opacity']);
return this; return this;
} }
}, },
// every event gets the layer passed in // every event gets the layer passed in
bind: function() { bind: function() {
this.events.bind.apply(this.events, arguments); // Use the same bind function as for the map
this.map.bind.apply(this, arguments);
return this;
}, },
one: function() { /**
this.events.one.apply(this.events, arguments); ###*layer*.`trigger(name [, parameters])`
_version added 0.2_
####**Description**: triggers an event on the layer and map
* **name** the name of the event
* **parameters** additional parameters that will be passed on with the event
>Returns: layer (MapQuery.Layer)
The events get triggered on the layer as well as on the map. To subscribe to
the triggered events, you can either bind to the layer or the map. If bound
to the map, the second argument in the bind will be the layer the event
came from
layer.bind('myEvent', function(evt) {
console.log('the values are: ' + evt.data[0] + ' and ' + evt.data[1])
});
map.bind('myEvent', function(evt, layer) {
console.log('the values are: ' + evt.data[0] + ' and ' + evt.data[1])
});
layer.trigger('myEvent', 'some', 'values');
*/
trigger: function() {
var args = Array.prototype.slice.call(arguments);
this.events.triggerHandler.apply(this.events, args);
this._addLayerToArgs(args);
this.map.events.triggerHandler.apply(this.map.events, args);
return this;
},
// Basically a trigger that returns the return value of the last listener
_triggerReturn: function() {
var args = Array.prototype.slice.call(arguments);
var ret = this.events.triggerHandler.apply(this.events, args);
if (ret !== undefined) {
return ret;
}
this._addLayerToArgs(args);
return this.events.triggerHandler.apply(this.map.events, args);
},
// Adds the current layer to the event arguments, so that it is included
// in the event on the map
_addLayerToArgs: function(args) {
// Add layer for the map event
if (args.length===1) {
args.push([this]);
}
else {
args[1].unshift(this);
}
},
/**
###*layer*.`features([options])`
_version added 0.2.0_
####**Description**: get/set the features of a (vector) layer
**options** an object of key-value pairs with options to create one or
more features
>Returns: [features] (array of MapQuery.Feature)
The `.features()` method allows us to attach features to a mapQuery layer
object. It takes an options object with feature options. To add multiple
features, create an array of feature options objects. If an options object
is given, it will return the resulting feature(s). We can also use it to
retrieve all features currently attached to the layer.
// add an (vector) json layer to the map
var jsonlayer = map.layers({type:'json'});
// add a feature to the layer
jsonlayer.features({geometry: {type: "Point", coordinates: [5.3, 7.4]}});
// get all features of a layer (sorted with first added feature at the beginning
var features = jsonlayer.features();
*/
features: function(options) {
var self = this;
switch(arguments.length) {
// return all features
case 0:
return this._allFeatures();
// add new feature(s)
case 1:
if (!$.isArray(options)) {
return this._addFeature(options);
}
else {
return $.map(options, function(feature) {
return self._addFeature(feature);
});
}
break;
default:
throw('wrong argument number');
}
},
_allFeatures: function() {
var layer = this;
return $.map(layer.olLayer.features, function(feature) {
return new $.MapQuery.Feature(layer, {olFeature: feature});
});
},
_addFeature: function(options) {
var feature = new $.MapQuery.Feature(this, options);
// NOTE vmx 2012-04-19: Not sure if this is a good idea, or if it would
// be better to include `options` with the preaddfeature event
if (this._triggerReturn('preaddfeature', [feature])===false) {
return false;
}
this.olLayer.addFeatures(feature.olFeature);
this.trigger('addfeature', [feature]);
return feature;
}
};
/**
#MapQuery.Feature
The MapQuery.Feature object. It is constructed with a feature options object
in the layer.`features([options])` function. The Feautre object is refered to
as _feature_ in the documentation.
TODO vmx 20110905: Support other geometry types than GeoJSON
options:
* geometry: A GeoJSON geometry
* properties: Properties for the feature
*/
// Not in the pulic API docs: You can pass in as options:
// * olFeature: This will wrap the olFeature in a MapQuery feature
$.MapQuery.Feature = function(layer, options) {
// The ID is the
this._id = layer.map._createId();
this.layer = layer;
// Feature already exists on the layer, it just needs to be wrapped
// to an MapQuery feature
if (options.olFeature) {
this.olFeature = options.olFeature;
}
else {
// XXX vmx 20110905: Different feature types might make sense:
// (Geo)JSON, KML, WKT
// vmx 2012-04-14: I changed my mind quite some time ago. We should onlu
// support GeoJSON and let the user easily transfrom their format
// (e.g. KML) to GeoJSON, before they add a feature to the layer
var GeoJSON = new OpenLayers.Format.GeoJSON();
var geometry = GeoJSON.parseGeometry(options.geometry);
geometry.transform(
new OpenLayers.Projection(this.layer.map.displaProjection),
new OpenLayers.Projection(this.layer.map.projection));
this.olFeature = new OpenLayers.Feature.Vector(geometry,
options.properties);
}
// Modify the features to be more practical
// e.g. copy properties that should be easily accessed from the
// outside, out of the olLayer and to the feature level
this.properties = $.extend(true, {}, this.olFeature.attributes);
this.geometry = $.parseJSON(
new OpenLayers.Format.GeoJSON().write(this.olFeature.geometry));
return this;
};
$.MapQuery.Feature.prototype = {
/**
###*feature*.`remove()`
_version added 0.2.0_
####**Description**: remove the feature from the layer
>Returns: layer (layer) or false
The `.remove()` method allows us to remove a feature from the layer.
It returns the `layer` object if the feature was removed, or `false` if the
removal was prevented in the preremovefeature event.
// add a feature to a layer
var feature = layer.features({geometry: {type: "Point", coordinates: [5.3, 7.4]}});
// remove the feature again
feature.remove();
*/
remove: function() {
if (this.layer._triggerReturn('preremovefeature', [this])===false) {
return false;
}
this.layer.olLayer.removeFeatures(this.olFeature);
// The `removefeature` event is triggered by an OpenLayes event handler
return this.layer;
},
/**
###*feature*.`select(exclusive)`
_version added 0.2.0_
####**Description**: select a feature
**exclusive** (boolean, default: true) True means that all other features get
deselectd
>Returns: layer (layer)
The `.select()` method allows us to select a feature from the layer.
A `featureselected` will be fired.
// add a feature to a layer
var feature = layer.features({geometry: {type: "Point", coordinates: [5.3, 7.4]}});
// select the feature again
feature.select();
*/
select: function(exclusive) {
if (exclusive===undefined || exclusive===true) {
this.layer.map.selectFeatureControl.unselectAll();
}
this.layer.map.selectFeatureControl.select(this.olFeature);
},
/**
###*feature*.`unselect()`
_version added 0.2.0_
####**Description**: unselect a feature
>Returns: layer (layer)
The `.unselect()` method allows us to unselect a feature from the layer.
A `featureunselected` will be fired.
// add a feature to a layer
var feature = layer.features({geometry: {type: "Point", coordinates: [5.3, 7.4]}});
// select the feature
feature.select();
// unselect the feature again
feature.unselect();
*/
unselect: function() {
this.layer.map.selectFeatureControl.unselect(this.olFeature);
} }
}; };
@ -581,11 +990,11 @@ $.extend($.MapQuery.Layer, {
_version added 0.1_ _version added 0.1_
####**Description**: create a Bing maps layer ####**Description**: create a Bing maps layer
**view** a string ['road','hybrid','satellite'] to define which Bing maps * **view** a string ['road','hybrid','satellite'] to define which Bing maps
layer to use (default road) layer to use (default road)
**key** Bing Maps API key for your application. Get you own at * **key** Bing Maps API key for your application. Get you own at
http://bingmapsportal.com/ http://bingmapsportal.com/
**label** string with the name of the layer * **label** string with the name of the layer
layers:[{ layers:[{
@ -629,9 +1038,9 @@ http://bingmapsportal.com/
_version added 0.1_ _version added 0.1_
####**Description**: create a Google maps layer ####**Description**: create a Google maps layer
**view** a string ['road','hybrid','satellite'] to define which Google maps * **view** a string ['road','hybrid','satellite'] to define which Google maps
layer to use (default road) layer to use (default road)
**label** string with the name of the layer * **label** string with the name of the layer
*Note* you need to include the google maps v3 API in your application by adding *Note* you need to include the google maps v3 API in your application by adding
@ -669,7 +1078,7 @@ layer to use (default road)
_version added 0.1_ _version added 0.1_
####**Description**: create a vector layer ####**Description**: create a vector layer
**label** string with the name of the layer * **label** string with the name of the layer
layers:[{ layers:[{
@ -692,13 +1101,13 @@ _version added 0.1_
_version added 0.1_ _version added 0.1_
####**Description**: create a JSON layer ####**Description**: create a JSON layer
**url** a string pointing to the location of the JSON data * **url** a string pointing to the location of the JSON data
**strategies** a string ['bbox','cluster','filter','fixed','paging','refresh','save'] * **strategies** a string ['bbox','cluster','filter','fixed','paging','refresh','save']
stating which update strategy should be used (default fixed) stating which update strategy should be used (default fixed)
(see also http://dev.openlayers.org/apidocs/files/OpenLayers/Strategy-js.html) (see also http://dev.openlayers.org/apidocs/files/OpenLayers/Strategy-js.html)
**projection** a string with the projection of the JSON data (default EPSG:4326) * **projection** a string with the projection of the JSON data (default EPSG:4326)
**styleMap** {object} the style to be used to render the JSON data * **styleMap** {object} the style to be used to render the JSON data
**label** string with the name of the layer * **label** string with the name of the layer
layers:[{ layers:[{
@ -710,8 +1119,8 @@ stating which update strategy should be used (default fixed)
*/ */
json: function(options) { json: function(options) {
var o = $.extend(true, {}, $.fn.mapQuery.defaults.layer.all, var o = $.extend(true, {}, $.fn.mapQuery.defaults.layer.all,
$.fn.mapQuery.defaults.layer.vector, $.fn.mapQuery.defaults.layer.vector,
options); options);
this.isVector = true; this.isVector = true;
var strategies = []; var strategies = [];
for (var i in o.strategies) { for (var i in o.strategies) {
@ -742,26 +1151,31 @@ stating which update strategy should be used (default fixed)
} }
} }
var protocol; var protocol;
// only use JSONP if we use http(s)
if (o.url.match(/^https?:\/\//)!==null &&
!$.MapQuery.util.sameOrigin(o.url)) {
protocol = 'Script';
}
else {
protocol = 'HTTP';
}
var params = { var params = {
protocol: new OpenLayers.Protocol[protocol]({
url: o.url,
format: new OpenLayers.Format.GeoJSON()
}),
strategies: strategies, strategies: strategies,
projection: o.projection || 'EPSG:4326', projection: o.projection || 'EPSG:4326',
styleMap: o.styleMap styleMap: o.styleMap
}; };
if (o.url) {
// only use JSONP if we use http(s)
if (o.url.match(/^https?:\/\//)!==null &&
!$.MapQuery.util.sameOrigin(o.url)) {
protocol = 'Script';
}
else {
protocol = 'HTTP';
}
params.protocol = new OpenLayers.Protocol[protocol]({
url: o.url,
format: new OpenLayers.Format.GeoJSON()
});
};
var layer = new OpenLayers.Layer.Vector(o.label, params);
return { return {
layer: new OpenLayers.Layer.Vector(o.label, params), layer: layer,
options: o options: o
}; };
}, },
@ -771,10 +1185,10 @@ _version added 0.1_
####**Description**: create an OpenStreetMap layer ####**Description**: create an OpenStreetMap layer
**label** string with the name of the layer * **label** string with the name of the layer
**url** A single URL (string) or an array of URLs to OSM-like server like * **url** A single URL (string) or an array of URLs to OSM-like server like
Cloudmade Cloudmade
**attribution** A string to put some attribution on the map * **attribution** A string to put some attribution on the map
layers:[{ layers:[{
type: 'osm', type: 'osm',
@ -801,15 +1215,51 @@ Cloudmade
}; };
}, },
/** /**
###*layer* `{type:tms}`
_version added 0.1_
####**Description**: create an OpenStreetMap layer
* **label** string with the name of the layer
* **url** A single URL (string) or an array of URLs to the TMS end point
* **layer** The identifier for the <TileMap> as advertised by the service.
For example, if the service advertises a <TileMap> with href=http://tms.osgeo.org/1.0.0/vmap0”,
the layer property would be set to vmap0.
* **format** The image format (default png)
layers:[{
type: 'tms',
url: 'http://tilecache.osgeo.org/wms-c/Basic.py/',
layer: 'basic'
}]
*/
tms: function(options) {
var o = $.extend(true, {}, $.fn.mapQuery.defaults.layer.all,
$.fn.mapQuery.defaults.layer.tms,
options);
var label = options.label || undefined;
var url = options.url || undefined;
var params = {
layername: o.layer,
type: o.format
};
return {
layer: new OpenLayers.Layer.TMS(label, url, params),
options: o
};
},
/**
###*layer* `{type:wms}` ###*layer* `{type:wms}`
_version added 0.1_ _version added 0.1_
####**Description**: create a WMS layer ####**Description**: create a WMS layer
**url** a string pointing to the location of the WMS service * **url** a string pointing to the location of the WMS service
**layers** a string with the name of the WMS layer(s) * **layers** a string with the name of the WMS layer(s)
**format** a string with format of the WMS image (default image/jpeg) * **format** a string with format of the WMS image (default image/jpeg)
**transparent** a boolean for requesting images with transparency * **transparent** a boolean for requesting images with transparency
**label** string with the name of the layer * **label** string with the name of the layer
* **wms_parameters** an hashtable of extra GetMap query string parameters and parameter values
layers:[{ layers:[{
@ -828,6 +1278,9 @@ _version added 0.1_
transparent: o.transparent, transparent: o.transparent,
format: o.format format: o.format
}; };
if(typeof o.wms_parameters != "undefined"){
params = $.extend(params, o.wms_parameters);
}
return { return {
layer: new OpenLayers.Layer.WMS(o.label, o.url, params, o), layer: new OpenLayers.Layer.WMS(o.label, o.url, params, o),
options: o options: o
@ -839,11 +1292,11 @@ _version added 0.1_
_version added 0.1_ _version added 0.1_
####**Description**: create a WMTS (tiling) layer ####**Description**: create a WMTS (tiling) layer
**url** a string pointing to the location of the WMTS service * **url** a string pointing to the location of the WMTS service
**layer** a string with the name of the WMTS layer * **layer** a string with the name of the WMTS layer
**matrixSet** a string with one of the advertised matrix set identifiers * **matrixSet** a string with one of the advertised matrix set identifiers
**style** a string with one of the advertised layer styles * **style** a string with one of the advertised layer styles
**label** string with the name of the layer * **label** string with the name of the layer
layers:[{ layers:[{
@ -953,13 +1406,17 @@ $.fn.mapQuery.defaults = {
transitionEffect: 'resize', transitionEffect: 'resize',
sphericalMercator: true sphericalMercator: true
}, },
tms: {
transitionEffect: 'resize',
format: 'png'
},
raster: { raster: {
// options for raster layers // options for raster layers
transparent: true transparent: true
}, },
vector: { vector: {
// options for vector layers // options for vector layers
strategies: ['fixed'] strategies: ['bbox']
}, },
wmts: { wmts: {
format: 'image/jpeg', format: 'image/jpeg',

View file

@ -111,7 +111,7 @@ $.widget("mapQuery.mqLayerManager", {
var element = checkbox.parents('.mq-layermanager-element'); var element = checkbox.parents('.mq-layermanager-element');
var layer = element.data('layer'); var layer = element.data('layer');
var self = element.data('self'); var self = element.data('self');
self._visible(layer,checkbox.attr('checked')); self._visible(layer,checkbox.is(':checked'));
}); });
element.delegate('.ui-icon-closethick', 'click', function() { element.delegate('.ui-icon-closethick', 'click', function() {
@ -120,11 +120,11 @@ $.widget("mapQuery.mqLayerManager", {
}); });
//binding events //binding events
map.bind("mqAddLayer", map.bind("addlayer",
{widget:self,control:lmElement}, {widget:self,control:lmElement},
self._onLayerAdd); self._onLayerAdd);
map.bind("mqRemoveLayer", map.bind("removelayer",
{widget:self,control:lmElement}, {widget:self,control:lmElement},
self._onLayerRemove); self._onLayerRemove);
@ -286,23 +286,16 @@ $.widget("mapQuery.mqLayerManager", {
evt.data.widget._layerAdded(evt.data.control,layer); evt.data.widget._layerAdded(evt.data.control,layer);
}, },
_onLayerRemove: function(evt, id) { _onLayerRemove: function(evt, layer) {
evt.data.widget._layerRemoved(evt.data.control,id); evt.data.widget._layerRemoved(evt.data.control,layer.id);
}, },
_onLayerChange: function(evt, data) { _onLayerChange: function(evt, layer, property) {
var layer; switch(property) {
//since we don't know which layer we get we've to loop through
//the openlayers.layer.ids to find the correct one
$.each(evt.data.map.layers(), function(){
if(this.olLayer.id == data.layer.id) {layer=this;}
});
//(name, order, opacity, params, visibility or attribution)
switch(data.property) {
case 'opacity': case 'opacity':
evt.data.widget._layerOpacity(evt.data.widget,layer); evt.data.widget._layerOpacity(evt.data.widget,layer);
break; break;
case 'order': case 'position':
evt.data.widget._layerPosition(evt.data.widget,layer); evt.data.widget._layerPosition(evt.data.widget,layer);
break; break;
case 'visibility': case 'visibility':

View file

@ -44,8 +44,8 @@ $.widget("mapQuery.mqMousePosition", {
// The number of decimals for the coordinates // The number of decimals for the coordinates
// default: 2 // default: 2
// TODO: JCB20110630 use dynamic precision based on the pixel // TODO: JCB20110630 use dynamic precision based on the pixel
// resolution, no need to configure precision // resolution, no need to configure precision
precision: 2, precision: 2,
// The label of the x-value // The label of the x-value
@ -57,51 +57,36 @@ $.widget("mapQuery.mqMousePosition", {
}, },
_create: function() { _create: function() {
var map;
var self = this;
var element = this.element;
var mousepos;
//get the mapquery object //get the mapquery object
map = $(this.options.map).data('mapQuery'); this.map = $(this.options.map).data('mapQuery');
map.bind("mousemove", this.map.element.bind('mousemove', {widget: this}, this._onMousemove);
{widget:self,map:map}, $.tmpl('mqMousePosition', {}).appendTo(this.element);
self._onMouseMove);
$.tmpl('mqMousePosition',{
mouseposition:mousepos
}).appendTo(element);
}, },
_destroy: function() { _destroy: function() {
this.element.removeClass(' ui-widget ui-helper-clearfix ' + this.element.removeClass('ui-widget ui-helper-clearfix ' +
'ui-corner-all') 'ui-corner-all')
.empty(); .empty();
}, },
_mouseMoved: function(data, element, map) { _onMousemove: function(evt) {
var x = data.layerX; var self = evt.data.widget;
var y = data.layerY; var x = evt.pageX;
var mapProjection = map.options.projection; var y = evt.pageY;
var displayProjection = map.options.projection; var mapProjection = new OpenLayers.Projection(self.map.projection);
var displayProjection = new OpenLayers.Projection(
self.map.displayProjection);
var pos = self.map.olMap.getLonLatFromLayerPx(
new OpenLayers.Pixel(x, y));
//if the coordinates should be displayed in something else, //if the coordinates should be displayed in something else,
//set them via the map displayProjection option //set them via the map displayProjection option
var pos = map.olMap.getLonLatFromLayerPx(new OpenLayers.Pixel(x,y)); if(!mapProjection.equals(self.map.displayProjection)) {
if(map.options.displayProjection) { pos = pos.transform(mapProjection, displayProjection);
displayProjection = map.options.displayProjection;
pos=pos.transform(
new OpenLayers.Projection(mapProjection),
new OpenLayers.Projection(displayProjection));
} }
$("#id_diabook_ELPosX", element).val( $("#id_diabook_ELPosX", document.element).val(
this.options.x+pos.lon.toFixed(this.options.precision)); self.options.x + pos.lon.toFixed(self.options.precision));
$("#id_diabook_ELPosY", element).val( $("#id_diabook_ELPosY", document.element).val(
this.options.y+pos.lat.toFixed(this.options.precision)); self.options.y + pos.lat.toFixed(self.options.precision));
},
_onMouseMove: function(evt, data) {
evt.data.widget._mouseMoved(data,evt.data.control,evt.data.map);
} }
}); });
})(jQuery); })(jQuery);

View file

@ -254,8 +254,8 @@ if ($color=="dark") $color_path = "/diabook-dark/";
function open_mapcontrol() { function open_mapcontrol() {
$("div#mapcontrol").attr("style","display: block;width:900px;height:900px;"); $("div#mapcontrol").attr("style","display: block;width:900px;height:900px;");
$("#map2").mapQuery({ $("#map2").mapQuery({
layers:[{type:"osm", minZoom:1, label:"OpenStreetMap" }, layers:[{type:"osm", label:"OpenStreetMap" },
{type:"wms", minZoom:1, label:"Population density 2010", legend:{url:"http://mapserver.edugis.nl/cgi-bin/mapserv?map=maps/edugis/cache/population.map&version=1.1.1&service=WMS&request=GetLegendGraphic&layer=Bevolkingsdichtheid_2010&format=image/png"}, url:"http://t1.edugis.nl/tiles/tilecache.py?map=maps/edugis/cache/population.map", {type:"wms", label:"Population density 2010", legend:{url:"http://mapserver.edugis.nl/cgi-bin/mapserv?map=maps/edugis/cache/population.map&version=1.1.1&service=WMS&request=GetLegendGraphic&layer=Bevolkingsdichtheid_2010&format=image/png"}, url:"http://t1.edugis.nl/tiles/tilecache.py?map=maps/edugis/cache/population.map",
layers:"Bevolkingsdichtheid_2010" }], layers:"Bevolkingsdichtheid_2010" }],
center:({zoom:'.$ELZoom.',position:['.$ELPosX.','.$ELPosY.']})}); center:({zoom:'.$ELZoom.',position:['.$ELPosX.','.$ELPosY.']})});
@ -270,10 +270,12 @@ if ($color=="dark") $color_path = "/diabook-dark/";
map = $("#map2").mapQuery().data("mapQuery"); map = $("#map2").mapQuery().data("mapQuery");
textarea = document.getElementById("id_diabook_ELZoom"); textarea = document.getElementById("id_diabook_ELZoom");
textarea.value = "'.$ELZoom.'";
$("#map2").bind("mousewheel", function(event, delta) { $("#map2").bind("mousewheel", function(event, delta) {
if (delta > 0 || delta < 0){ if (delta > 0 && textarea.value < 18){
textarea.value = map.center().zoom; } textarea.value = textarea.value - delta*-1; }
if (delta < 0 && textarea.value > "0"){
textarea.value = textarea.value - delta*-1; }
}); });
}; };
</script>'; </script>';
@ -579,7 +581,7 @@ if ($color=="dark") $color_path = "/diabook-dark/";
}} }}
// last 12 photos // last 12 photos
if($close_photos != "1") { if($close_lastphotos != "1") {
$aside['$photos_title'] = t('Last photos'); $aside['$photos_title'] = t('Last photos');
$aside['$photos_items'] = array(); $aside['$photos_items'] = array();
$r = q("SELECT `photo`.`id`, `photo`.`resource-id`, `photo`.`scale`, `photo`.`desc`, `user`.`nickname`, `user`.`username` FROM $r = q("SELECT `photo`.`id`, `photo`.`resource-id`, `photo`.`scale`, `photo`.`desc`, `user`.`nickname`, `user`.`username` FROM