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geoengine_view.js
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geoengine_view.js
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/*---------------------------------------------------------
* OpenERP base_geoengine
* Author B.Binet Copyright Camptocamp SA
* Contributor N. Bessi Copyright Camptocamp SA
* License in __openerp__.py at root level of the module
*---------------------------------------------------------
*/
openerp.base_geoengine = function(openerp) {
//var map, layer, vectorLayers = [];
//TODO: remove this DEBUG
map = null;
layer = null;
/* CONSTANTS */
var DEFAULT_BEGIN_COLOR = "#FFFFFF";
var DEFAULT_END_COLOR = "#000000";
var DEFAULT_MIN_SIZE = 5; // for prop symbols only
var DEFAULT_MAX_SIZE = 15; // for prop symbols only
var DEFAULT_NUM_CLASSES = 5; // for choroplets only
var STYLE_DEFAULT = OpenLayers.Util.applyDefaults({
fillColor: DEFAULT_BEGIN_COLOR,
fillOpacity: 0.8,
strokeColor: "#333333",
strokeOpacity: 0.8,
cursor: "pointer",
strokeWidth: 1
}, OpenLayers.Feature.Vector.style['default']);
var STYLE_SELECT = {
fillColor: "#ffcc66",
strokeColor: "#ff9933"
};
/**
* Method: formatHTML
* formats attributes into a string
*
* Parameters:
* a - {Object}
*/
var formatHTML = function(a) {
var str = [];
var oid = '';
for (var key in a) {
if (a.hasOwnProperty(key)) {
var val = a[key];
if (val == false) {
continue;
}
var label = '';
if (val instanceof Array) {
str.push('<span style="font-weight: bold">' + key.charAt(0).toUpperCase() + key.slice(1) + '</span>: ' +val[1]);
} else {
label = '<span style="font-weight: bold">' + key.charAt(0).toUpperCase() + key.slice(1) + '</span>: ' +val;
if (key == 'id') {
oid = label;
} else {
str.push(label);
}
}
}
}
str.unshift(oid);
return str.join('<br />');
};
/**
* Method: createBackgroundLayers
* creates background layers from config
*
* Parameters:
* bg_layers - {Array} the background layers array of config objects
*/
openerp.base_geoengine.createBackgroundLayers = function(bg_layers) {
var out = [];
_.each(bg_layers, function(l) {
switch (l.raster_type) {
case "osm":
out.push(
new OpenLayers.Layer.OSM(
l.name,
'http://tile.openstreetmap.org/${z}/${x}/${y}.png', {
attribution: "<a href='http://www.camptocamp.com' style='color:orange;font-weight:bold;background-color:#FFFFFF' target='_blank'>Powered by Camptocamp</a>\
using <a href='http://www.openstreetmap.org/' target='_blank'>OpenStreetMap</a> raster",
buffer: 1,
transitionEffect: 'resize'
}));
break;
case "mapbox":
out.push(
new OpenLayers.Layer.XYZ(l.name, [
"http://a.tiles.mapbox.com/v3/" + l.mapbox_id + "/${z}/${x}/${y}.png",
"http://b.tiles.mapbox.com/v3/" + l.mapbox_id + "/${z}/${x}/${y}.png",
"http://c.tiles.mapbox.com/v3/" + l.mapbox_id + "/${z}/${x}/${y}.png",
"http://d.tiles.mapbox.com/v3/" + l.mapbox_id + "/${z}/${x}/${y}.png"
], {
sphericalMercator: true,
wrapDateLine: true,
numZoomLevels: 17,
attribution: "<a href='http://www.camptocamp.com' style='color:orange;font-weight:bold;background-color:#FFFFFF' target='_blank'>Powered by Camptocamp</a>\
using <a href='http://www.openstreetmap.org/' target='_blank'>OpenStreetMap</a> raster"
})
);
break;
case "swisstopo":
var resolutions = [4000, 3750, 3500, 3250, 3000, 2750, 2500, 2250, 2000, 1750, 1500, 1250, 1000, 750, 650, 500, 250, 100, 50, 20, 10, 5, 2.5];
if (l.swisstopo_type == 'ch.swisstopo.swissimage') {
resolutions.push(2, 1.5, 1, 0.5);
}
out.push(
new OpenLayers.Layer.WMTS({
name: l.name,
layer: l.swisstopo_type,
formatSuffix: 'jpeg',
url: ['https://wmts0.geo.admin.ch/', 'https://wmts1.geo.admin.ch/', 'https://wmts2.geo.admin.ch/'],
projection: 'EPSG:21781',
units: 'm',
resolutions: resolutions,
maxExtent: [420000, 30000, 900000, 350000],
requestEncoding: 'REST',
matrixSet: '21781',
style: 'default',
dimensions: ['TIME'],
params: {time: l.swisstopo_time},
attribution: "<a href='http://www.camptocamp.com' style='color:orange;font-weight:bold;background-color:#FFFFFF' target='_blank'>Powered by Camptocamp</a>\
data <a href='http://www.swisstopo.admin.ch/' target='_blank'>© swisstopo</a>"
})
);
break;
case "google":
var glayers = {
"G_PHYSICAL_MAP": google.maps.MapTypeId.TERRAIN,
"G_HYBRID_MAP": google.maps.MapTypeId.HYBRID,
"G_SATELLITE_MAP": google.maps.MapTypeId.SATELLITE
};
out.push(
new OpenLayers.Layer.Google(
l.name,
{type: glayers[l.google_type],
attribution: "<a href='http://www.camptocamp.com' style='position:relative;left:-470px;color:orange;font-weight:bold;background-color:#FFFFFF' target='_blank'>Powered by Camptocamp</a>"}
));
break;
}
});
return out;
};
var QWeb = openerp.web.qweb;
openerp.web.views.add('geoengine', 'openerp.base_geoengine.GeoengineView');
openerp.base_geoengine.GeoengineView = openerp.web.View.extend({
init: function(parent, dataset, view_id, options) {
this._super(parent);
this.set_default_options(options);
this.view_manager = parent;
this.dataset = dataset;
this.dataset_index = 0;
this.model = this.dataset.model;
this.view_id = view_id;
this.geometry_columns = {};
this.vectorLayers = [];
// use {selectedFeatures:[]} as a hack to simulate a vector layer
// with no feature selected
this.selectFeatureControls = [
new OpenLayers.Control.SelectFeature(
{selectedFeatures:[]}, {hover: true, highlightOnly: true}),
new OpenLayers.Control.SelectFeature(
{selectedFeatures:[]}, {})
];
},
limit: function() {
return false;
var menu = document.getElementById('query_limit');
var limit = parseInt(menu.options[menu.selectedIndex].value);
if (limit > 0) {
return limit;
} else {
return false;
}
},
load_view: function(context) {
var self = this;
var view_loaded_def;
if (this.embedded_view) {
view_loaded_def = $.Deferred();
$.async_when().done(function() {
view_loaded_def.resolve(self.embedded_view);
});
} else {
view_loaded_def = openerp.web.fields_view_get({
model: this.dataset._model,
view_id: this.view_id,
view_type: 'geoengine',
context: this.dataset.get_context(),
});
}
return this.alive(view_loaded_def).then(function(r) {
self.fields_view = r;
return $.when(self.view_loading(r)).then(function() {
self.trigger('view_loaded', r);
});
});
},
do_search: function(domains, contexts, groupbys) {
var self = this;
self.dataset.read_slice(_.keys(self.fields_view.fields), {'domain':domains, 'limit':self.limit(), 'offset':self.offset}).then(self.do_load_vector_data);
},
/**
* Method: createVectorLayer
*
* Parameters:
* cfg - {Object} config object specific to the vector layer
* data - {Array(features)}
*/
createVectorLayer: function(cfg, data) {
var self = this;
var features = [];
var geostat = null;
var geojson = new OpenLayers.Format.GeoJSON();
var vl = new OpenLayers.Layer.Vector(cfg.name, {
styleMap: new OpenLayers.StyleMap({
'default': OpenLayers.Util.applyDefaults({
fillColor: cfg.begin_color
}, STYLE_DEFAULT),
'select': STYLE_SELECT
}),
rendererOptions: {
zIndexing: true
},
eventListeners: {
"featureselected": function(event) {
$("#map_info").html(formatHTML(event.feature.attributes));
$("#map_infobox").show();
},
"featureunselected": function() {
$("#map_infobox").hide();
}
}
});
_.each(data, function(item) {
attributes = _.clone(item);
_.each(_.keys(self.geometry_columns), function(item) {
delete attributes[item];
});
features.push(new OpenLayers.Feature.Vector(
geojson.parseGeometry(
OpenLayers.Format.JSON.prototype.read.call(self, item[cfg.geo_field_id[1]])),
attributes));
});
var indicator = cfg.attribute_field_id[1];
switch (cfg.geo_repr) {
case "colored":
var begin_color = new mapfish.ColorRgb();
begin_color.setFromHex(cfg.begin_color || DEFAULT_BEGIN_COLOR);
var end_color = new mapfish.ColorRgb();
end_color.setFromHex(cfg.end_color || DEFAULT_END_COLOR);
switch (cfg.classification) {
case "unique":
vl.styleMap = this.getUniqueValuesStyleMap(cfg, features);
break;
case "quantile":
geostat = new mapfish.GeoStat.Choropleth(map, {
method: mapfish.GeoStat.Distribution.CLASSIFY_BY_QUANTILS,
numClasses: cfg.nb_class || DEFAULT_NUM_CLASSES,
colors: [ begin_color, end_color ],
layer: vl,
indicator: indicator,
featureSelection: false
});
break;
case "interval":
geostat = new mapfish.GeoStat.Choropleth(map, {
method: mapfish.GeoStat.Distribution.CLASSIFY_BY_EQUAL_INTERVALS,
numClasses: cfg.nb_class || DEFAULT_NUM_CLASSES,
colors: [ begin_color, end_color ],
layer: vl,
indicator: indicator,
featureSelection: false
});
break;
}
break;
case "proportion":
geostat = new mapfish.GeoStat.ProportionalSymbol(map, {
layer: vl,
indicator: indicator,
//TODO: this should not be hardcoded!
minSize: cfg.min_size || DEFAULT_MIN_SIZE,
maxSize: cfg.max_size || DEFAULT_MAX_SIZE,
featureSelection: false
});
break;
}
vl.addFeatures(features);
if (geostat instanceof mapfish.GeoStat) {
geostat.setClassification();
geostat.applyClassification();
}
return vl;
},
getUniqueValuesStyleMap: function(cfg, features) {
var l = features.length, f = features[0];
var v = cfg.attribute_field_id[1];
// get the number of unique values
var distinct = {};
var i = 0;
do {
f = features[i];
i += 1;
} while (!f.attributes.hasOwnProperty(v));
// ok, we've found a feature whose attribute is present
distinct[f.attributes[v].toString()] = null;
var nb = 1;
while(l-- && l>=i) {
f = features[l];
if (!distinct.hasOwnProperty(f.attributes[v])) {
distinct[f.attributes[v]] = null;
nb += 1;
}
}
// define the nb different colors
var colors = openerp.base_geoengine.utils.color.generateDistinctColors(nb);
// associate colors with values
l = 0;
for (var key in distinct) {
if (distinct.hasOwnProperty(key)) {
distinct[key] = colors[l];
l += 1;
}
}
// display them
return new OpenLayers.StyleMap({
'default': new OpenLayers.Style(
OpenLayers.Util.applyDefaults({
fillColor: "${color}"
}, STYLE_DEFAULT),
{
context: {
color: function(f) {
return (f.attributes.hasOwnProperty(v) && distinct.hasOwnProperty(f.attributes[v])) ?
'#'+distinct[f.attributes[v]] : "#ffffff";
}
}
}),
'select': STYLE_SELECT
});
},
/**
* Method: createVectorLayers
* creates vector layers from config and populates them with features
*
* Parameters:
* data - {Array} the vector data to be added on the vector layer
*/
createVectorLayers: function(data) {
var self = this;
var out = [];
_.each(this.fields_view.geoengine_layers.actives, function(item) {
out.push(self.createVectorLayer(item, data));
});
return out;
},
do_load_vector_data: function(data) {
if (!map) {
return;
}
var self = this;
_.each(this.selectFeatureControls, function(ctrl) {
ctrl.deactivate();
// setLayer a fake layer to avoid js error on unselectAll
// use {selectedFeatures:[]} as a hack to simulate a vector
// layer with no feature selected
ctrl.setLayer({selectedFeatures:[]});
});
_.each(this.vectorLayers, function(vlayer) {
vlayer.destroy();
});
this.vectorLayers = this.createVectorLayers(data);
map.addLayers(this.vectorLayers);
_.each(this.selectFeatureControls, function(ctrl) {
ctrl.setLayer(self.vectorLayers);
ctrl.activate();
});
_.each(this.vectorLayers, function(vlayer) {
// keep only one vector layer active at startup
if (vlayer != self.vectorLayers[0]) {
vlayer.setVisibility(false);
}
});
// zoom to data extent
var data_extent = this.vectorLayers[0].getDataExtent();
if (data_extent) {
var bbox = data_extent.scale(1.1);
if (bbox.getWidth() * bbox.getHeight() !== 0) {
map.zoomToExtent(bbox);
} else {
map.setCenter(bbox.getCenterLonLat(), 15);
}
var ids = [];
// Javascript expert please improve this code
for (var i=0, len=data.length; i<len; ++i) {
ids.push(data[i]['id']);
}
self.dataset.ids = ids;
}
},
view_loading: function(data) {
console.log("GeoengineView.on_loaded: function(data): arguments=");
console.log(data);
var self = this;
this.fields_view = data;
_.each(data.geoengine_layers.actives, function(item) {
self.geometry_columns[item.geo_field_id[1]] = true;
});
this.$el.html(QWeb.render("GeoengineView", {"fields_view": this.fields_view, 'elem_id': this.elem_id}));
var google = false;
var backgrounds = data.geoengine_layers.backgrounds;
for (var i=0,len=backgrounds.length; i<len; i++) {
var l = backgrounds[i];
if (l.raster_type == 'google') {
google = true;
break;
}
}
if (google) {
window.ginit = this.on_ready;
$.getScript('http://maps.googleapis.com/maps/api/js?v=3.5&sensor=false&callback=ginit');
}
else {
this.on_ready();
}
},
on_ready: function() {
//TODO: copy this mapbox dark theme in the addons
OpenLayers.ImgPath = "http://js.mapbox.com/theme/dark/";
map = new OpenLayers.Map('the_map', {
layers: openerp.base_geoengine.createBackgroundLayers(this.fields_view.geoengine_layers.backgrounds),
displayProjection: new OpenLayers.Projection("EPSG:4326"), // Fred should manage projection here
theme: null,
controls: [
new OpenLayers.Control.KeyboardDefaults(),
new OpenLayers.Control.ZoomBox(),
new OpenLayers.Control.Attribution(),
new OpenLayers.Control.LayerSwitcher({roundedCornerColor: 'black'}),
new OpenLayers.Control.PanZoomBar(),
new OpenLayers.Control.ToolPanel()
]
});
$('div#the_map').animate({height: $(window).height()-300+'px'});
map.addControls(this.selectFeatureControls);
map.zoomToMaxExtent();
this.do_search(self.domains, null, self.offet);
}
});
// here you may tweak globals object, if any, and play with on_* or do_* callbacks on them
openerp.base_geoengine.utils = {
color: {
colorPalette: [
"00FFFF", "FF00FF", "000080", "00FF00", "FFFF00", "FF0000",
"0000FF", "008080", "FFB300", "803E75", "FF6800", "A6BDD7",
"C10020", "CEA262", "817066", "007D34", "F6768E", "FF7A5C",
"53377A", "B32851", "93AA00", "593315", "F13A13", "232C16"
],
/**
* Converts an HSV color value to RGB. Conversion formula
* adapted from http://en.wikipedia.org/wiki/HSV_color_space.
* Assumes h, s, and v are contained in the set [0, 1] and
* returns r, g, and b in the set [0, 255].
*
* @param Number h The hue
* @param Number s The saturation
* @param Number v The value
* @return Array The RGB representation
*/
hsvToRgb: function(h, s, v) {
var r, g, b;
var i = Math.floor(h * 6);
var f = h * 6 - i;
var p = v * (1 - s);
var q = v * (1 - f * s);
var t = v * (1 - (1 - f) * s);
switch(i % 6) {
case 0: r = v, g = t, b = p; break;
case 1: r = q, g = v, b = p; break;
case 2: r = p, g = v, b = t; break;
case 3: r = p, g = q, b = v; break;
case 4: r = t, g = p, b = v; break;
case 5: r = v, g = p, b = q; break;
}
return [r * 255, g * 255, b * 255];
},
/**
* Converts an RGB color value to Hex.
* Assumes r, g, and b are contained in the set [0, 255]
*
* @param Number r The red color value
* @param Number g The green color value
* @param Number b The blue color value
* @return Array The HSV representation
*/
rgbToHex: function(r, g, b) {
var colorBase10 = (r + 256 * g + 256 * 256 * b).toString(16);
while (colorBase10.length < 6) {
colorBase10 = '0' + colorBase10;
}
return colorBase10;
},
/**
* Method: generateDistinctColors
*
* Parameters:
* nb - {integer} number of distinct colors to generate (max 768)
*/
generateDistinctColors: function(nb) {
var palette = openerp.base_geoengine.utils.color.colorPalette;
// use the static palette is few colors else dynamically generate a new
// palette
if (nb <= palette.length) {
return palette.slice(0, nb);
} else {
var h, s, v; // hue, value, saturation of the HSV color space
var SV_RANGE = 0.6; // empiric value
var SV_MAXVALUE = 0.9; // empiric value
var HUE_NB_VARIATIONS_PER_SV = 20; // empiric value
var sv_variation = Math.ceil(nb/HUE_NB_VARIATIONS_PER_SV);
var it; // iterator which value is: 0 <= it <= sv_variation
var out = [];
for (var i=0; i<nb; i+=1) {
h = i/nb;
it = i % sv_variation;
s = v = (it == sv_variation-1) ?
SV_MAXVALUE : SV_MAXVALUE - it*(SV_RANGE/(sv_variation-1));
out.push(this.rgbToHex.apply(this, _.map(
this.hsvToRgb(i/nb, s, v),
function(num) {
return Math.round(num);
})
));
}
return out;
}
}
}
};
//------------ EDIT WIDGET ----------------------------------------------
openerp.base_geoengine.FieldGeoEngineEditMap = openerp.web.form.AbstractField.extend({
template: 'FieldGeoEngineEditMap',
geo_type: null,
map: null,
default_extent: null,
format: null,
force_readonly: null,
modify_control: null,
draw_control: null,
create_edit_layers: function(self, field_infos) {
var vl = new OpenLayers.Layer.Vector(self.name, {
styleMap: new OpenLayers.StyleMap({
'default': new OpenLayers.Style({
fillColor: '#ee9900',
fillOpacity: 0.7,
strokeColor: '#ee9900',
strokeOpacity: 1,
strokeWidth: 3,
pointRadius: 6
}),
'select': new OpenLayers.Style({
fillColor: 'red',
strokeColor: 'red'
}),
'temporary': new OpenLayers.Style({
fillColor: 'blue',
strokeColor: 'blue'
})
}),
eventListeners : {
featuremodified: function(event) {
this._geometry = event.feature.geometry;
this.on_ui_change();
},
featureadded: function(event) {
// FIXME: simple to multi
if (this.geo_type == 'MULTIPOLYGON' && event.feature.geometry.CLASS_NAME == 'OpenLayers.Geometry.Polygon') {
this._geometry = new OpenLayers.Geometry.MultiPolygon(event.feature.geometry);
} else {
this._geometry = event.feature.geometry;
}
this.on_ui_change();
},
scope: this
}
});
var rl = openerp.base_geoengine.createBackgroundLayers([field_infos.edit_raster]);
rl.isBaseLayer = true;
return [rl, vl];
},
add_tab_listener: function() {
var tab = this.$el.closest('.ui-tabs-panel');
var self = this;
tab.parent().on( "tabsactivate", function(event, ui) {
if (! _.isObject(ui.newPanel)) {
return;
}
geo_tab_id = self.$el.parent().get(0).id;
active_tab_id = ui.newPanel.get(0).id;
if (_.isEqual(geo_tab_id, active_tab_id)) {
self.map.render(self.name);
return;
}
});
},
start: function() {
this._super.apply(this, arguments);
if (this.map) {
return;
}
this.view.on("change:actual_mode", this, this.on_mode_change);
var self = this;
// add a listener on parent tab if it exists in order to refresh geoengine view
self.add_tab_listener();
// We blacklist all other fields in order to avoid calling get_value inside the build_context on field widget which aren't started yet
var blacklist = this.view.fields_order.slice();
delete blacklist[this.name];
var rdataset = new openerp.web.DataSetStatic(self, self.view.model, self.build_context(blacklist));
rdataset.call("get_edit_info_for_geo_column", [self.name, rdataset.get_context()], false, 0).then(function(result) {
var layers = self.create_edit_layers(self, result);
self.geo_type = result.geo_type;
self.map = new OpenLayers.Map({
theme: null,
layers: layers[0]
});
self.map.addLayer(layers[1]);
self.modify_control = new OpenLayers.Control.ModifyFeature(layers[1]);
if (self.geo_type == 'POINT' || self.geo_type == 'MULTIPOINT') {
self.modify_control.mode = OpenLayers.Control.ModifyFeature.DRAG;
}
self.map.addControl(self.modify_control);
var handler = null;
if (self.geo_type == 'POLYGON' || self.geo_type == 'MULTIPOLYGON') {
handler = OpenLayers.Handler.Polygon;
} else if (self.geo_type == 'LINESTRING' || self.geo_type == 'MULTILINESTRING') {
handler = OpenLayers.Handler.Path;
} else if (self.geo_type == 'POINT' || self.geo_type == 'MULTIPOINT') {
handler = OpenLayers.Handler.Point;
} else {
// FIXME: unsupported geo type
}
self.draw_control = new OpenLayers.Control.DrawFeature(layers[1], handler);
self.map.addControl(self.draw_control);
self.default_extend = OpenLayers.Bounds.fromString(result.default_extent).transform('EPSG:900913', self.map.getProjection());
// self.map.zoomToExtent(self.default_extend);
self.format = new OpenLayers.Format.GeoJSON({
internalProjection: self.map.getProjection(),
externalProjection: 'EPSG:' + result.srid
});
self.set_value(self.value);
self.render_map(self);
$(document).trigger('FieldGeoEngineEditMap:ready', [self.map]);
});
},
set_value: function(value) {
this._super.apply(this, arguments);
this.value = value;
if (this.map) {
var vl = this.map.getLayersByName(this.name)[0];
vl.destroyFeatures();
if (this.value) {
var features = this.format.read(this.value);
vl.addFeatures(features, {silent: true});
this.map.zoomToExtent(vl.getDataExtent());
} else {
this.map.zoomToExtent(this.default_extend);
}
}
},
render_value: function() {
if(this.map){
this.map.render(this.name);
}
},
on_ui_change: function() {
this.set_value(this.format.write(this._geometry));
},
validate: function() {
this.invalid = false;
},
on_mode_change: function() {
this.render_map(this);
this.$el.toggle(!this.invisible);
},
render_map: function(self) {
if (self.map) {
self.map.render(self.name);
if (this.get("effective_readonly") || self.force_readonly) {
self.modify_control.deactivate();
} else {
self.modify_control.activate();
self.value === false ? self.draw_control.activate() : self.draw_control.deactivate();
}
}
},
});
openerp.web.form.widgets.add('geo_edit_map', 'openerp.base_geoengine.FieldGeoEngineEditMap');
openerp.base_geoengine.FieldGeoEngineEditMapReadonly = openerp.base_geoengine.FieldGeoEngineEditMap.extend({
init: function(view, node) {
this.force_readonly = true;
this._super(view, node);
}
});
openerp.web.form.widgets.add('geo_edit_map_readonly', 'openerp.base_geoengine.FieldGeoEngineEditMapReadonly');
//-----------------------------------------------------------------------
openerp.base_geoengine.FieldGeoPointXY = openerp.web.form.AbstractField.extend({
template: 'FieldGeoPointXY',
start: function() {
this._super.apply(this, arguments);
this.$input = this.$el.find('input');
this.$input.change(this.on_ui_change);
this.setupFocus(this.$input);
},
get_coords: function() {
/* Get coordinates and check it has the right format
*
* @return [x, y]
*/
var x = openerp.web.parse_value(this.$input.eq(0).val(), {type: 'float'});
var y = openerp.web.parse_value(this.$input.eq(1).val(), {type: 'float'});
return [x, y];
},
make_GeoJSON: function(coords) {
return {"type": "Point", "coordinates": coords};
},
set_value: function(value) {
this._super.apply(this, arguments);
if (value) {
var geo_obj = JSON.parse(value);
this.$input.eq(0).val(geo_obj.coordinates[0]);
this.$input.eq(1).val(geo_obj.coordinates[1]);
} else {
this.$input.val('');
}
},
on_ui_change: function() {
var coords = this.get_coords();
if (coords[0] && coords[1]) {
var json = this.make_GeoJSON(coords);
this.value = JSON.stringify(json);
} else {
this.value = false;
}
},
validate: function() {
this.invalid = false;
try {
// get coords to check if floats
var coords = this.get_coords();
// make sure the two coordinates are set or None
this.invalid = (this.required &&
(coords[0] === 0 || coords[1] === 0 ) ||
coords[0] === false && coords[1] !== false ||
coords[0] !== false && coords[1] === false);
} catch(e) {
this.invalid = true;
}
},
update_dom: function() {
this._super.apply(this, arguments);
this.set_readonly(this.readonly);
},
set_readonly: function(readonly) {
this.$input.prop('readonly', this.readonly);
}
});
openerp.web.form.widgets.add('geo_point_xy', 'openerp.base_geoengine.FieldGeoPointXY');
openerp.base_geoengine.FieldGeoPointXYReadonly = openerp.base_geoengine.FieldGeoPointXY.extend({
template: 'FieldGeoPointXY.readonly',
set_value: function(value) {
this._super.apply(this, arguments);
var show_value = '';
if (value) {
var geo_obj = JSON.parse(value);
show_value = "(" + geo_obj.coordinates[0] + ", " + geo_obj.coordinates[1] + ")";
}
this.$el.find('div').text(show_value);
return show_value;
},
validate: function() {
this.invalid = false;
}
});
openerp.web.form.widgets.add('geo_point_xy', 'openerp.base_geoengine.FieldGeoPointXYReadonly');
openerp.base_geoengine.FieldGeoRect = openerp.web.form.AbstractField.extend({
template: 'FieldGeoRect',
start: function() {
this._super.apply(this, arguments);
this.$input = this.$el.find('input');
this.$input.change(this.on_ui_change);
this.setupFocus(this.$input);
},
get_coords: function() {
/* Get coordinates in the input fields
*
* @return [[x1, y1],[x2, y2]]
*/
var x1 = openerp.web.parse_value(this.$input.eq(0).val(), {type: 'float'});
var y1 = openerp.web.parse_value(this.$input.eq(1).val(), {type: 'float'});
var x2 = openerp.web.parse_value(this.$input.eq(2).val(), {type: 'float'});
var y2 = openerp.web.parse_value(this.$input.eq(3).val(), {type: 'float'});
return [[x1, y1], [x2, y2]];
},
make_GeoJSON: function(coords) {
var p1 = coords[0];
var p2 = [coords[0][0], coords[1][1]];
var p3 = coords[1];
var p4 = [coords[1][0], coords[0][1]];
// Create a loop in clockwise
var points = [[ p1, p2, p3, p4, p1 ]];
return {"type": "Polygon", "coordinates": points};
},
set_value: function(value) {
this._super.apply(this, arguments);
if (value) {
var geo_obj = JSON.parse(value);
this.$input.eq(0).val(geo_obj.coordinates[0][0][0]);
this.$input.eq(1).val(geo_obj.coordinates[0][0][1]);
this.$input.eq(2).val(geo_obj.coordinates[0][2][0]);
this.$input.eq(3).val(geo_obj.coordinates[0][2][1]);
} else {
this.$input.val('');
}
},
correct_bounds: function(coords) {
/* Reverse bounds if the upper right
* point is smaller than bottom left
*
* @return [[x1, y1],[x2, y2]]
*/
var x1 = coords[0][0],
y1 = coords[0][1],
x2 = coords[1][0],
y2 = coords[1][1];
var minx = Math.min(x1, x2);
var maxx = Math.max(x1, x2);
var miny = Math.min(y1, y2);
var maxy = Math.max(y1, y2);
return [[minx, miny], [maxx, maxy]];
},
on_ui_change: function() {
var coords = this.get_coords();
if (this.all_are_set(coords)) {
coords = this.correct_bounds(coords);
var json = this.make_GeoJSON(coords);
this.value = JSON.stringify(json);
} else {
this.value = false;
}
},
all_are_set: function(coords) {
return (coords[0][0] !== false && coords[0][1] !== false &&
coords[1][0] !== false && coords[1][1] !== false);
},
none_are_set: function(coords) {
return (coords[0][0] === false && coords[0][1] === false &&
coords[1][0] === false && coords[1][1] === false);
},
validate: function() {
this.invalid = false;
try {
// get coords to check if floats
var coords = this.get_coords();
// make sure all the coordinates are set
// if not None or if required
this.invalid = (this.required ||
!this.none_are_set(coords)) &&
!this.all_are_set(coords);
} catch(e) {
this.invalid = true;
}
},
update_dom: function() {
this._super.apply(this, arguments);
this.set_readonly(this.readonly);
},
set_readonly: function(readonly) {
this.$input.prop('readonly', this.readonly);
}
});
openerp.web.form.widgets.add('geo_rect', 'openerp.base_geoengine.FieldGeoRect');
openerp.base_geoengine.FieldGeoRectReadonly = openerp.base_geoengine.FieldGeoRect.extend({
template: 'FieldGeoRect.readonly',
set_value: function(value) {
this._super.apply(this, arguments);
var show_value = '';
if (value) {
var geo_obj = JSON.parse(value);
show_value = "(" + geo_obj.coordinates[0][0][0] + ", " + geo_obj.coordinates[0][0][1] + "), " +
"(" + geo_obj.coordinates[0][2][0] + ", " + geo_obj.coordinates[0][2][1] + ")";
}
this.$el.find('div').text(show_value);
return show_value;
},
validate: function() {
this.invalid = false;
}
});
openerp.web.form.widgets.add('geo_rect', 'openerp.base_geoengine.FieldGeoRectReadonly');
//-------------------------------------------------------------------------
};
OpenLayers.Control.ToolPanel = OpenLayers.Class(OpenLayers.Control.Panel, {
initialize: function(options) {
OpenLayers.Control.Panel.prototype.initialize.apply(this, [options]);
var style = new OpenLayers.Style();
style.addRules([
new OpenLayers.Rule({symbolizer: {
"Point": {
pointRadius: 4,
graphicName: "square",
fillColor: "white",
fillOpacity: 1,
strokeWidth: 1,
strokeOpacity: 1,
strokeColor: "#000000"
},
"Line": {
strokeWidth: 3,
strokeOpacity: 1,
strokeColor: "#000000",
strokeDashstyle: "dash"
},
"Polygon": {
strokeWidth: 2,
strokeOpacity: 1,
strokeColor: "#000000",
fillColor: "white",
fillOpacity: 0.3
}
}})]);
var styleMap = new OpenLayers.StyleMap({"default": style});
this.displayClass = 'olControlEditingToolbar';
var navCtrl = new OpenLayers.Control.Navigation();