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Kaydet (Commit) 2ebfda38 authored tarafından Claude Paroz's avatar Claude Paroz
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Fixed #25004 -- Updated OpenLayers-based widget to OpenLayers 3 

Thanks Tim Graham for the review.
üst f996f736
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Showing with 295 additions and 384 deletions
django/contrib/gis/forms/widgets.py
Dosyayı görüntüle @ 2ebfda38
......@@ -80,13 +80,22 @@ class OpenLayersWidget(BaseGeometryWidget):
template_name = 'gis/openlayers.html'
class Media:
css = {
'all': (
'https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.1/ol.css',
'gis/css/ol3.css',
)
}
js = (
'https://cdnjs.cloudflare.com/ajax/libs/openlayers/2.13.1/OpenLayers.js',
'https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.1/ol.js',
'gis/js/OLMapWidget.js',
)
def serialize(self, value):
return value.json if value else ''
class OSMWidget(BaseGeometryWidget):
class OSMWidget(OpenLayersWidget):
"""
An OpenLayers/OpenStreetMap-based widget.
"""
......@@ -95,12 +104,6 @@ class OSMWidget(BaseGeometryWidget):
default_lat = 47
map_srid = 3857
class Media:
js = (
'https://cdnjs.cloudflare.com/ajax/libs/openlayers/2.13.1/OpenLayers.js',
'gis/js/OLMapWidget.js',
)
def __init__(self, attrs=None):
super(OSMWidget, self).__init__()
for key in ('default_lon', 'default_lat'):
......
django/contrib/gis/static/gis/css/ol3.css 0 → 100644
Dosyayı görüntüle @ 2ebfda38
.switch-type {
background-repeat: no-repeat;
cursor: pointer;
top: 0.5em;
width: 22px;
height: 20px;
}
.type-Point {
background-image: url("../img/draw_point_off.png");
right: 5px;
}
.type-Point.type-active {
background-image: url("../img/draw_point_on.png");
}
.type-LineString {
background-image: url("../img/draw_line_off.png");
right: 30px;
}
.type-LineString.type-active {
background-image: url("../img/draw_line_on.png");
}
.type-Polygon {
background-image: url("../img/draw_polygon_off.png");
right: 55px;
}
.type-Polygon.type-active {
background-image: url("../img/draw_polygon_on.png");
}
django/contrib/gis/static/gis/js/OLMapWidget.js
Dosyayı görüntüle @ 2ebfda38
/*global OpenLayers*/
(function() {
'use strict';
/**
* Transforms an array of features to a single feature with the merged
* geometry of geom_type
*/
OpenLayers.Util.properFeatures = function(features, geom_type) {
if (features.constructor === Array) {
var geoms = [];
for (var i = 0; i < features.length; i++) {
geoms.push(features[i].geometry);
}
var geom = new geom_type(geoms);
features = new OpenLayers.Feature.Vector(geom);
}
return features;
};
/**
* @requires OpenLayers/Format/WKT.js
*/
/**
* Class: OpenLayers.Format.DjangoWKT
* Class for reading Well-Known Text, with workarounds to successfully parse
* geometries and collections as returned by django.contrib.gis.geos.
*
* Inherits from:
* - <OpenLayers.Format.WKT>
*/
OpenLayers.Format.DjangoWKT = OpenLayers.Class(OpenLayers.Format.WKT, {
initialize: function(options) {
OpenLayers.Format.WKT.prototype.initialize.apply(this, [options]);
this.regExes.justComma = /\s*,\s*/;
},
parse: {
'point': function(str) {
var coords = OpenLayers.String.trim(str).split(this.regExes.spaces);
return new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Point(coords[0], coords[1])
);
},
'multipoint': function(str) {
var point;
var points = OpenLayers.String.trim(str).split(this.regExes.justComma);
var components = [];
for(var i = 0, len = points.length; i < len; ++i) {
point = points[i].replace(this.regExes.trimParens, '$1');
components.push(this.parse.point.apply(this, [point]).geometry);
}
return new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.MultiPoint(components)
);
},
'linestring': function(str) {
var points = OpenLayers.String.trim(str).split(',');
var components = [];
for(var i = 0, len = points.length; i < len; ++i) {
components.push(this.parse.point.apply(this, [points[i]]).geometry);
}
return new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.LineString(components)
);
},
'multilinestring': function(str) {
var line;
var lines = OpenLayers.String.trim(str).split(this.regExes.parenComma);
var components = [];
for(var i = 0, len = lines.length; i < len; ++i) {
line = lines[i].replace(this.regExes.trimParens, '$1');
components.push(this.parse.linestring.apply(this, [line]).geometry);
}
return new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.MultiLineString(components)
);
},
/* global ol */
'polygon': function(str) {
var ring, linestring, linearring;
var rings = OpenLayers.String.trim(str).split(this.regExes.parenComma);
var components = [];
for(var i = 0, len = rings.length; i < len; ++i) {
ring = rings[i].replace(this.regExes.trimParens, '$1');
linestring = this.parse.linestring.apply(this, [ring]).geometry;
linearring = new OpenLayers.Geometry.LinearRing(linestring.components);
components.push(linearring);
}
return new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Polygon(components)
);
},
'multipolygon': function(str) {
var polygon;
var polygons = OpenLayers.String.trim(str).split(this.regExes.doubleParenComma);
var components = [];
for(var i = 0, len = polygons.length; i < len; ++i) {
polygon = polygons[i].replace(this.regExes.trimParens, '$1');
components.push(this.parse.polygon.apply(this, [polygon]).geometry);
}
return new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.MultiPolygon(components)
);
},
var GeometryTypeControl = function(opt_options) {
'use strict';
// Map control to switch type when geometry type is unknown
var options = opt_options || {};
'geometrycollection': function(str) {
// separate components of the collection with |
str = str.replace(/,\s*([A-Za-z])/g, '|$1');
var wktArray = OpenLayers.String.trim(str).split('|');
var components = [];
for(var i = 0, len = wktArray.length; i < len; ++i) {
components.push(OpenLayers.Format.WKT.prototype.read.apply(this, [wktArray[i]]));
}
return components;
}
},
var element = document.createElement('div');
element.className = 'switch-type type-' + options.type + ' ol-control ol-unselectable';
if (options.active) {
element.className += " type-active";
}
extractGeometry: function(geometry) {
var type = geometry.CLASS_NAME.split('.')[2].toLowerCase();
if (!this.extract[type]) {
return null;
}
if (this.internalProjection && this.externalProjection) {
geometry = geometry.clone();
geometry.transform(this.internalProjection, this.externalProjection);
}
var wktType = type === 'collection' ? 'GEOMETRYCOLLECTION' : type.toUpperCase();
var data = wktType + '(' + this.extract[type].apply(this, [geometry]) + ')';
return data;
},
var self = this;
var switchType = function(e) {
e.preventDefault();
if (options.widget.currentGeometryType !== self) {
options.widget.map.removeInteraction(options.widget.interactions.draw);
options.widget.interactions.draw = new ol.interaction.Draw({
features: options.widget.featureCollection,
type: options.type
});
options.widget.map.addInteraction(options.widget.interactions.draw);
var className = options.widget.currentGeometryType.element.className.replace(/ type-active/g, '');
options.widget.currentGeometryType.element.className = className;
options.widget.currentGeometryType = self;
element.className += " type-active";
}
};
/**
* Patched write: successfully writes WKT for geometries and
* geometrycollections.
*/
write: function(features) {
var collection, isCollection;
isCollection = features.geometry.CLASS_NAME === "OpenLayers.Geometry.Collection";
var pieces = [];
if (isCollection) {
collection = features.geometry.components;
pieces.push('GEOMETRYCOLLECTION(');
for (var i = 0, len = collection.length; i < len; ++i) {
if (i > 0) {
pieces.push(',');
}
pieces.push(this.extractGeometry(collection[i]));
}
pieces.push(')');
} else {
pieces.push(this.extractGeometry(features.geometry));
}
return pieces.join('');
},
element.addEventListener('click', switchType, false);
element.addEventListener('touchstart', switchType, false);
CLASS_NAME: "OpenLayers.Format.DjangoWKT"
ol.control.Control.call(this, {
element: element
});
};
ol.inherits(GeometryTypeControl, ol.control.Control);
// TODO: allow deleting individual features (#8972)
(function() {
'use strict';
var jsonFormat = new ol.format.GeoJSON();
function MapWidget(options) {
this.map = null;
this.controls = null;
this.panel = null;
this.layers = {};
this.wkt_f = new OpenLayers.Format.DjangoWKT();
// Mapping from OGRGeomType name to OpenLayers.Geometry name
if (options.geom_name === 'Unknown') {
options.geom_type = OpenLayers.Geometry;
} else if (options.geom_name === 'GeometryCollection') {
options.geom_type = OpenLayers.Geometry.Collection;
} else {
options.geom_type = OpenLayers.Geometry[options.geom_name];
}
this.interactions = {draw: null, modify: null};
this.typeChoices = false;
this.ready = false;
// Default options
this.options = {
color: 'ee9900',
default_lat: 0,
default_lon: 0,
default_zoom: 4,
is_collection: options.geom_name.indexOf('Multi') > -1 || options.geom_name.indexOf('Collection') > -1,
layerswitcher: false,
map_options: {},
map_srid: 4326,
modifiable: true,
mouse_position: false,
opacity: 0.4,
point_zoom: 12,
scale_text: false,
scrollable: true
default_zoom: 12,
is_collection: options.geom_name.indexOf('Multi') > -1 || options.geom_name.indexOf('Collection') > -1
};
// Altering using user-provided options
......@@ -202,185 +62,170 @@
this.options[property] = options[property];
}
}
this.map = this.create_map();
var defaults_style = {
'fillColor': '#' + this.options.color,
'fillOpacity': this.options.opacity,
'strokeColor': '#' + this.options.color
};
if (this.options.geom_name === 'LineString') {
defaults_style.strokeWidth = 3;
}
var styleMap = new OpenLayers.StyleMap({'default': OpenLayers.Util.applyDefaults(defaults_style, OpenLayers.Feature.Vector.style.default)});
this.layers.vector = new OpenLayers.Layer.Vector(" " + this.options.name, {styleMap: styleMap});
this.map.addLayer(this.layers.vector);
var wkt = document.getElementById(this.options.id).value;
if (wkt) {
var feat = OpenLayers.Util.properFeatures(this.read_wkt(wkt), this.options.geom_type);
this.write_wkt(feat);
if (this.options.is_collection) {
for (var i = 0; i < this.num_geom; i++) {
this.layers.vector.addFeatures([new OpenLayers.Feature.Vector(feat.geometry.components[i].clone())]);
if (!options.base_layer) {
this.options.base_layer = new ol.layer.Tile({source: new ol.source.OSM()});
}
this.map = this.createMap();
this.featureCollection = new ol.Collection();
this.featureOverlay = new ol.layer.Vector({
map: this.map,
source: new ol.source.Vector({
features: this.featureCollection,
useSpatialIndex: false // improve performance
}),
updateWhileAnimating: true, // optional, for instant visual feedback
updateWhileInteracting: true // optional, for instant visual feedback
});
// Populate and set handlers for the feature container
var self = this;
this.featureCollection.on('add', function(event) {
var feature = event.element;
feature.on('change', function() {
self.serializeFeatures();
});
if (self.ready) {
self.serializeFeatures();
if (!self.options.is_collection) {
self.disableDrawing(); // Only allow one feature at a time
}
} else {
this.layers.vector.addFeatures([feat]);
}
this.map.zoomToExtent(feat.geometry.getBounds());
if (this.options.geom_name === 'Point') {
this.map.zoomTo(this.options.point_zoom);
}
});
var initial_value = document.getElementById(this.options.id).value;
if (initial_value) {
var features = jsonFormat.readFeatures('{"type": "Feature", "geometry": ' + initial_value + '}');
var extent = ol.extent.createEmpty();
features.forEach(function(feature) {
this.featureOverlay.getSource().addFeature(feature);
ol.extent.extend(extent, feature.getGeometry().getExtent());
}, this);
// Center/zoom the map
this.map.getView().fit(extent, this.map.getSize(), {maxZoom: this.options.default_zoom});
} else {
this.map.setCenter(this.defaultCenter(), this.options.default_zoom);
}
this.layers.vector.events.on({'featuremodified': this.modify_wkt, scope: this});
this.layers.vector.events.on({'featureadded': this.add_wkt, scope: this});
this.getControls(this.layers.vector);
this.panel.addControls(this.controls);
this.map.addControl(this.panel);
this.addSelectControl();
if (this.options.mouse_position) {
this.map.addControl(new OpenLayers.Control.MousePosition());
}
if (this.options.scale_text) {
this.map.addControl(new OpenLayers.Control.Scale());
}
if (this.options.layerswitcher) {
this.map.addControl(new OpenLayers.Control.LayerSwitcher());
this.map.getView().setCenter(this.defaultCenter());
}
if (!this.options.scrollable) {
this.map.getControlsByClass('OpenLayers.Control.Navigation')[0].disableZoomWheel();
}
if (wkt) {
if (this.options.modifiable) {
this.enableEditing();
}
} else {
this.enableDrawing();
this.createInteractions();
if (initial_value && !this.options.is_collection) {
this.disableDrawing();
}
this.ready = true;
}
MapWidget.prototype.create_map = function() {
var map = new OpenLayers.Map(this.options.map_id, this.options.map_options);
if (this.options.base_layer) {
this.layers.base = this.options.base_layer;
} else {
this.layers.base = new OpenLayers.Layer.WMS('OpenLayers WMS', 'http://vmap0.tiles.osgeo.org/wms/vmap0', {layers: 'basic'});
}
map.addLayer(this.layers.base);
MapWidget.prototype.createMap = function() {
var map = new ol.Map({
target: this.options.map_id,
layers: [this.options.base_layer],
view: new ol.View({
zoom: this.options.default_zoom
})
});
return map;
};
MapWidget.prototype.get_ewkt = function(feat) {
return "SRID=" + this.options.map_srid + ";" + this.wkt_f.write(feat);
};
MapWidget.prototype.read_wkt = function(wkt) {
var prefix = 'SRID=' + this.options.map_srid + ';';
if (wkt.indexOf(prefix) === 0) {
wkt = wkt.slice(prefix.length);
}
return this.wkt_f.read(wkt);
MapWidget.prototype.createInteractions = function() {
// Initialize the modify interaction
this.interactions.modify = new ol.interaction.Modify({
features: this.featureCollection,
deleteCondition: function(event) {
return ol.events.condition.shiftKeyOnly(event) &&
ol.events.condition.singleClick(event);
}
});
// Initialize the draw interaction
var geomType = this.options.geom_name;
if (geomType === "Unknown" || geomType === "GeometryCollection") {
// Default to Point, but create icons to switch type
geomType = "Point";
this.currentGeometryType = new GeometryTypeControl({widget: this, type: "Point", active: true});
this.map.addControl(this.currentGeometryType);
this.map.addControl(new GeometryTypeControl({widget: this, type: "LineString", active: false}));
this.map.addControl(new GeometryTypeControl({widget: this, type: "Polygon", active: false}));
this.typeChoices = true;
}
this.interactions.draw = new ol.interaction.Draw({
features: this.featureCollection,
type: geomType
});
this.map.addInteraction(this.interactions.draw);
this.map.addInteraction(this.interactions.modify);
};
MapWidget.prototype.write_wkt = function(feat) {
feat = OpenLayers.Util.properFeatures(feat, this.options.geom_type);
if (this.options.is_collection) {
this.num_geom = feat.geometry.components.length;
} else {
this.num_geom = 1;
MapWidget.prototype.defaultCenter = function() {
var center = [this.options.default_lon, this.options.default_lat];
if (this.options.map_srid) {
return ol.proj.transform(center, 'EPSG:4326', this.map.getView().getProjection());
}
document.getElementById(this.options.id).value = this.get_ewkt(feat);
return center;
};
MapWidget.prototype.add_wkt = function(event) {
if (this.options.is_collection) {
var feat = new OpenLayers.Feature.Vector(new this.options.geom_type());
for (var i = 0; i < this.layers.vector.features.length; i++) {
feat.geometry.addComponents([this.layers.vector.features[i].geometry]);
}
this.write_wkt(feat);
} else {
if (this.layers.vector.features.length > 1) {
var old_feats = [this.layers.vector.features[0]];
this.layers.vector.removeFeatures(old_feats);
this.layers.vector.destroyFeatures(old_feats);
MapWidget.prototype.enableDrawing = function() {
this.interactions.draw.setActive(true);
if (this.typeChoices) {
// Show geometry type icons
var divs = document.getElementsByClassName("switch-type");
for (var i = 0; i !== divs.length; i++) {
divs[i].style.visibility = "visible";
}
this.write_wkt(event.feature);
}
};
MapWidget.prototype.modify_wkt = function(event) {
if (this.options.is_collection) {
if (this.options.geom_name === 'MultiPoint') {
this.add_wkt(event);
return;
} else {
var feat = new OpenLayers.Feature.Vector(new this.options.geom_type());
for (var i = 0; i < this.num_geom; i++) {
feat.geometry.addComponents([this.layers.vector.features[i].geometry]);
MapWidget.prototype.disableDrawing = function() {
if (this.interactions.draw) {
this.interactions.draw.setActive(false);
if (this.typeChoices) {
// Hide geometry type icons
var divs = document.getElementsByClassName("switch-type");
for (var i = 0; i !== divs.length; i++) {
divs[i].style.visibility = "hidden";
}
this.write_wkt(feat);
}
} else {
this.write_wkt(event.feature);
}
};
MapWidget.prototype.deleteFeatures = function() {
this.layers.vector.removeFeatures(this.layers.vector.features);
this.layers.vector.destroyFeatures();
};
MapWidget.prototype.clearFeatures = function() {
this.deleteFeatures();
this.featureCollection.clear();
// Empty textarea widget
document.getElementById(this.options.id).value = '';
this.map.setCenter(this.defaultCenter(), this.options.default_zoom);
this.enableDrawing();
};
MapWidget.prototype.defaultCenter = function() {
var center = new OpenLayers.LonLat(this.options.default_lon, this.options.default_lat);
if (this.options.map_srid) {
return center.transform(new OpenLayers.Projection("EPSG:4326"), this.map.getProjectionObject());
MapWidget.prototype.serializeFeatures = function() {
// Three use cases: GeometryCollection, multigeometries, and single geometry
var geometry = null;
var features = this.featureOverlay.getSource().getFeatures();
if (this.options.is_collection) {
if (this.options.geom_name === "GeometryCollection") {
var geometries = [];
for (var i = 0; i < features.length; i++) {
geometries.push(features[i].getGeometry());
}
geometry = new ol.geom.GeometryCollection(geometries);
} else {
geometry = features[0].getGeometry().clone();
for (var j = 1; j < features.length; j++) {
switch(geometry.getType()) {
case "MultiPoint":
geometry.appendPoint(features[j].getGeometry().getPoint(0));
break;
case "MultiLineString":
geometry.appendLineString(features[j].getGeometry().getLineString(0));
break;
case "MultiPolygon":
geometry.appendPolygon(features[j].getGeometry().getPolygon(0));
}
}
}
} else {
if (features[0]) {
geometry = features[0].getGeometry();
}
}
return center;
};
MapWidget.prototype.addSelectControl = function() {
var select = new OpenLayers.Control.SelectFeature(this.layers.vector, {'toggle': true, 'clickout': true});
this.map.addControl(select);
select.activate();
document.getElementById(this.options.id).value = jsonFormat.writeGeometry(geometry);
};
MapWidget.prototype.enableDrawing = function() {
this.map.getControlsByClass('OpenLayers.Control.DrawFeature')[0].activate();
};
MapWidget.prototype.enableEditing = function() {
this.map.getControlsByClass('OpenLayers.Control.ModifyFeature')[0].activate();
};
MapWidget.prototype.getControls = function(layer) {
this.panel = new OpenLayers.Control.Panel({'displayClass': 'olControlEditingToolbar'});
this.controls = [new OpenLayers.Control.Navigation()];
if (!this.options.modifiable && layer.features.length) {
return;
}
if (this.options.geom_name.indexOf('LineString') >= 0 || this.options.geom_name === 'GeometryCollection' || this.options.geom_name === 'Unknown') {
this.controls.push(new OpenLayers.Control.DrawFeature(layer, OpenLayers.Handler.Path, {'displayClass': 'olControlDrawFeaturePath'}));
}
if (this.options.geom_name.indexOf('Polygon') >= 0 || this.options.geom_name === 'GeometryCollection' || this.options.geom_name === 'Unknown') {
this.controls.push(new OpenLayers.Control.DrawFeature(layer, OpenLayers.Handler.Polygon, {'displayClass': 'olControlDrawFeaturePolygon'}));
}
if (this.options.geom_name.indexOf('Point') >= 0 || this.options.geom_name === 'GeometryCollection' || this.options.geom_name === 'Unknown') {
this.controls.push(new OpenLayers.Control.DrawFeature(layer, OpenLayers.Handler.Point, {'displayClass': 'olControlDrawFeaturePoint'}));
}
if (this.options.modifiable) {
this.controls.push(new OpenLayers.Control.ModifyFeature(layer, {'displayClass': 'olControlModifyFeature'}));
}
};
window.MapWidget = MapWidget;
})();
django/contrib/gis/templates/gis/openlayers-osm.html
Dosyayı görüntüle @ 2ebfda38
{% extends "gis/openlayers.html" %}
{% load l10n %}
{% block map_options %}var map_options = {
maxExtend: new OpenLayers.Bounds(-20037508,-20037508,20037508,20037508),
maxResolution: 156543.0339,
numZoomLevels: 20,
units: 'm'
};{% endblock %}
{% block options %}{{ block.super }}
options['scale_text'] = true;
options['mouse_position'] = true;
options['default_lon'] = {{ default_lon|unlocalize }};
options['default_lat'] = {{ default_lat|unlocalize }};
options['base_layer'] = new OpenLayers.Layer.OSM("OpenStreetMap (Mapnik)");
{% endblock %}
{% block base_layer %}
var base_layer = new ol.layer.Tile({source: new ol.source.OSM()});
{% endblock %}
django/contrib/gis/templates/gis/openlayers.html
Dosyayı görüntüle @ 2ebfda38
{% load i18n l10n static %}
{% load i18n l10n %}
<style type="text/css">{% block map_css %}{% get_current_language_bidi as LANGUAGE_BIDI %}
#{{ id }}_map { width: {{ map_width }}px; height: {{ map_height }}px; }
#{{ id }}_map .aligned label { float: inherit; }
#{{ id }}_div_map { position: relative; vertical-align: top; float: {{ LANGUAGE_BIDI|yesno:"right,left" }}; }
{% if not display_raw %}#{{ id }} { display: none; }{% endif %}
.olControlEditingToolbar .olControlModifyFeatureItemActive {
background-image: url("{% static "admin/img/gis/move_vertex_on.svg" %}");
background-repeat: no-repeat;
}
.olControlEditingToolbar .olControlModifyFeatureItemInactive {
background-image: url("{% static "admin/img/gis/move_vertex_off.svg" %}");
background-repeat: no-repeat;
}{% endblock %}
{% endblock %}
</style>
<div id="{{ id }}_div_map">
<div id="{{ id }}_map"></div>
<span class="clear_features"><a href="javascript:{{ module }}.clearFeatures()">{% trans "Delete all Features" %}</a></span>
{% if not disabled %}<span class="clear_features"><a href="javascript:{{ module }}.clearFeatures()">{% trans "Delete all Features" %}</a></span>{% endif %}
{% if display_raw %}<p>{% trans "Debugging window (serialized value)" %}</p>{% endif %}
<textarea id="{{ id }}" class="vSerializedField required" cols="150" rows="10" name="{{ name }}">{{ serialized }}</textarea>
<script type="text/javascript">
{% block map_options %}var map_options = {};{% endblock %}
{% block base_layer %}
var base_layer = new ol.layer.Tile({
source: new ol.source.XYZ({
attributions: "NASA Worldview",
maxZoom: 8,
url: "https://map1{a-c}.vis.earthdata.nasa.gov/wmts-webmerc/" +
"BlueMarble_ShadedRelief_Bathymetry/default/%7BTime%7D/" +
"GoogleMapsCompatible_Level8/{z}/{y}/{x}.jpg"
})
});
{% endblock %}
{% block options %}var options = {
base_layer: base_layer,
geom_name: '{{ geom_type }}',
id: '{{ id }}',
map_id: '{{ id }}_map',
......
docs/ref/contrib/gis/forms-api.txt
Dosyayı görüntüle @ 2ebfda38
......@@ -164,18 +164,25 @@ Widget classes
isn't suitable for production use since it offers no guaranteed uptime
and runs on a slow server.
.. _tailored to your needs: http://docs.openlayers.org/library/deploying.html
Also, the widget nows uses OpenLayers 3 instead of OpenLayers 2.
.. _tailored to your needs: http://openlayers.org/en/latest/doc/tutorials/custom-builds.html
``OSMWidget``
.. class:: OSMWidget
This widget uses an OpenStreetMap base layer (Mapnik) to display geographic
objects on.
``template_name`` is ``gis/openlayers-osm.html``.
This widget uses an OpenStreetMap base layer to display geographic objects
on. ``template_name`` is ``gis/openlayers-osm.html``.
The :class:`OpenLayersWidget` note about JavaScript file hosting above also
applies here. See also this `FAQ answer`_ about ``https`` access to map
tiles.
.. versionchanged:: 1.11
OpenLayers 2.x has been dropped in favor of OpenLayers 3. If you extend
the ``gis/openlayers-osm.html`` template, please review your custom
template.
.. _FAQ answer: https://help.openstreetmap.org/questions/10920/how-to-embed-a-map-in-my-https-site
docs/releases/1.11.txt
Dosyayı görüntüle @ 2ebfda38
......@@ -165,7 +165,8 @@ Minor features
* The OpenLayers-based form widgets now use ``OpenLayers.js`` from
``https://cdnjs.cloudflare.com`` which is more suitable for production use
than the the old ``http://openlayers.org`` source.
than the the old ``http://openlayers.org`` source. They are also updated to
use OpenLayers 3.
* PostGIS migrations can now change field dimensions.
......@@ -469,6 +470,11 @@ Backwards incompatible changes in 1.11
* The ``GEOSGeometry`` equality operator now also compares SRID.
* The OpenLayers-based form widgets now use OpenLayers 3, and the
``gis/openlayers.html`` and ``gis/openlayers-osm.html`` templates have been
updated. Check your project if you subclass these widgets or extend the
templates.
Database backend API
--------------------
......
js_tests/gis/mapwidget.test.js
Dosyayı görüntüle @ 2ebfda38
......@@ -7,42 +7,58 @@ QUnit.module('gis.OLMapWidget');
QUnit.test('MapWidget.featureAdded', function(assert) {
var options = {id: 'id_point', map_id: 'id_point_map', geom_name: 'Point'};
var widget = new MapWidget(options);
assert.equal(widget.layers.vector.features.length, 1);
assert.equal(widget.featureCollection.getLength(), 1);
widget.serializeFeatures();
assert.equal(
widget.layers.vector.features[0].geometry.toString(),
'POINT(7.8177 47.397)',
'Point addded to vector layer'
document.getElementById('id_point').value,
'{"type":"Point","coordinates":[7.8177,47.397]}',
'Point added to vector layer'
);
});
QUnit.test('MapWidget.map_srid', function(assert) {
var options = {id: 'id_point', map_id: 'id_point_map', geom_name: 'Point'};
var widget = new MapWidget(options);
assert.equal(widget.options.map_srid, 4326, 'SRID 4326');
assert.equal(widget.map.getView().getProjection().getCode(), 'EPSG:3857', 'SRID 3857');
});
QUnit.test('MapWidget.defaultCenter', function(assert) {
var options = {id: 'id_point', map_id: 'id_point_map', geom_name: 'Point'};
var widget = new MapWidget(options);
assert.equal(widget.defaultCenter().toString(), 'lon=0,lat=0', 'Default center at 0, 0');
assert.equal(widget.defaultCenter().toString(), '0,0', 'Default center at 0, 0');
options.default_lat = 47.08;
options.default_lon = 6.81;
widget = new MapWidget(options);
assert.equal(
widget.defaultCenter().toString(),
'lon=6.81,lat=47.08',
'6.81,47.08',
'Default center at 6.81, 47.08'
);
assert.equal(widget.map.getView().getZoom(), 12);
});
QUnit.test('MapWidget.getControls', function(assert) {
QUnit.test('MapWidget.interactions', function(assert) {
var options = {id: 'id_point', map_id: 'id_point_map', geom_name: 'Point'};
var widget = new MapWidget(options);
widget.getControls(widget.layers.vector);
assert.equal(widget.controls.length, 3);
assert.equal(widget.controls[0].displayClass, 'olControlNavigation', 'Navigation control');
assert.equal(widget.controls[1].displayClass, 'olControlDrawFeaturePoint', 'Draw control');
assert.equal(widget.controls[2].displayClass, 'olControlModifyFeature', 'Modify control');
assert.equal(Object.keys(widget.interactions).length, 2);
assert.equal(widget.interactions.draw.getActive(), false, "Draw is inactive with an existing point");
assert.equal(widget.interactions.modify.getActive(), true, "Modify is active with an existing point");
});
QUnit.test('MapWidget.clearFeatures', function(assert) {
var options = {id: 'id_point', map_id: 'id_point_map', geom_name: 'Point'};
var widget = new MapWidget(options);
var initial_value = document.getElementById('id_point').value;
widget.clearFeatures();
assert.equal(document.getElementById('id_point').value, "");
document.getElementById('id_point').value = initial_value;
});
QUnit.test('MapWidget.multipolygon', function(assert) {
var options = {id: 'id_multipolygon', map_id: 'id_multipolygon_map', geom_name: 'MultiPolygon'};
var widget = new MapWidget(options);
assert.ok(widget.options.is_collection);
assert.equal(widget.interactions.draw.getActive(), true, "Draw is active with no existing content");
});
QUnit.test('MapWidget.IsCollection', function(assert) {
......
js_tests/tests.html
Dosyayı görüntüle @ 2ebfda38
......@@ -77,12 +77,16 @@
<script src='../django/contrib/admin/static/admin/js/prepopulate.js' data-cover></script>
<script src='../django/contrib/admin/static/admin/js/urlify.js' data-cover></script>
<div id="id_point_map">
<textarea id="id_point" name="point"
class="vSerializedField required" style="display:none;"
rows="10" cols="150">POINT (7.8177 47.397)</textarea>
<div id="id_point_map" style="display:none;">
<textarea id="id_point" name="point" class="vSerializedField required"
style="display:none;" rows="10" cols="150"
>{&quot;type&quot;: &quot;Point&quot;, &quot;coordinates&quot;: [7.8177, 47.397]}</textarea>
</div>
<script src='https://cdnjs.cloudflare.com/ajax/libs/openlayers/2.13.1/OpenLayers.js'></script>
<div id="id_multipolygon_map" style="display:none;">
<textarea id="id_multipolygon" name="multipolygon" class="vSerializedField required"
style="display:none;" rows="10" cols="150"></textarea>
</div>
<script src='https://cdnjs.cloudflare.com/ajax/libs/ol3/3.20.0/ol.js'></script>
<script src='../django/contrib/gis/static/gis/js/OLMapWidget.js' data-cover></script>
<script src='./gis/mapwidget.test.js'></script>
......
tests/gis_tests/test_geoforms.py
Dosyayı görüntüle @ 2ebfda38
......@@ -204,7 +204,7 @@ class SpecializedFieldTest(SimpleTestCase):
self.assertIn('<textarea ', rendered)
self.assertIn('required', rendered)
self.assertIn(geom.wkt, rendered)
self.assertIn(escape(geom.json), rendered)
# map_srid in operlayers.html template must not be localized.
@override_settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True)
......@@ -318,7 +318,7 @@ class OSMWidgetTest(SimpleTestCase):
form = PointForm(data={'p': geom})
rendered = form.as_p()
self.assertIn("OpenStreetMap (Mapnik)", rendered)
self.assertIn("ol.source.OSM()", rendered)
self.assertIn("id: 'id_p',", rendered)
def test_default_lat_lon(self):
......
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