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| "use strict";
var ol = require("openlayers");
var PolygonToolController = (function () {
function PolygonToolController($scope, $timeout, olData, rx) {
var _this = this;
this.olData = olData;
this.rx = rx;
this.isAddingToPolygon = false;
this.myTimer = null;
this.lastApplyTime = new Date();
this.onPointermove = function (browserEvent) {
if (_this.isToolActive()) {
_this.addColour(_this.featureLayer);
var now = new Date();
if (+now - +_this.lastApplyTime > 20) {
clearTimeout(_this.myTimer);
_this.$scope.$apply(function () {
_this.lastApplyTime = new Date();
var source = _this.featureLayer.source;
var coordinates = source.geojson.object.features[0].geometry.geometries[1].coordinates;
coordinates = [browserEvent.coordinate];
});
}
else {
clearTimeout(_this.myTimer);
_this.myTimer = setTimeout(function () {
_this.$scope.$apply(function () {
_this.lastApplyTime = new Date();
var source = _this.featureLayer.source;
var coordinates = source.geojson.object.features[0].geometry.geometries[1].coordinates;
coordinates = [browserEvent.coordinate];
});
}, +now - +_this.lastApplyTime + 1);
}
}
};
this.$scope = $scope;
this.$timeout = $timeout;
this.transparentStyle = new ol.style.Style({
fill: new ol.style.Fill({
color: 'rgba(0,0,0, 0.0)'
}),
stroke: new ol.style.Stroke({
color: 'rgba(0,0,0, 0.0)',
width: 3
}),
image: new ol.style.Circle({
radius: 7,
fill: new ol.style.Fill({
color: 'rgba(0,0,0, 0.0)'
}),
stroke: new ol.style.Stroke({
color: 'rgba(0,0,0, 0.0)',
width: 3
})
})
});
this.features = new ol.Collection();
this.featureSource = new ol.source.Vector({ features: this.features });
this.featureOverlay = new ol.layer.Vector({
source: this.featureSource,
style: this.transparentStyle,
updateWhileAnimating: true,
updateWhileInteracting: true
});
olData.getMap().then(function (map) {
_this.map = map;
});
this.pointermoveObservable = rx.Observable.create(function (observer) {
});
}
PolygonToolController.prototype.toggle = function () {
var _this = this;
if (this.interaction && this.interaction.getActive()) {
this.deactivate();
}
else {
this.olData.getMap().then(function (newMap) {
_this.map = newMap;
_this.activate();
});
}
};
PolygonToolController.prototype.activate = function () {
var _this = this;
this.removeColour(this.featureLayer);
this.featureOverlay.setMap(this.map);
var draw = new ol.interaction.Draw({
features: this.features,
type: 'Polygon',
style: this.transparentStyle
});
this.map.on('pointermove', this.onPointermove);
draw.on('drawend', function () {
_this.isAddingToPolygon = false;
_this.map.on('pointermove', _this.onPointermove);
_this.$timeout(function () {
_this.deactivate();
});
_this.$scope.$apply(function () {
_this.removeColour(_this.featureLayer);
});
});
draw.on('drawstart', function (drawEvent) {
_this.isAddingToPolygon = true;
_this.map.un('pointermove', _this.onPointermove);
drawEvent.feature.getGeometry().on('change', function (changeEvent) {
var coords = changeEvent.target.getCoordinates();
_this.addColour(_this.featureLayer);
_this.$scope.$apply(function () {
_this.featureLayer.source.geojson.object.features[0].geometry.geometries[0].coordinates = coords;
_this.featureLayer.source.geojson.object.features[0].geometry.geometries[1].coordinates = coords[0];
});
});
});
this.interaction = draw;
this.map.addInteraction(draw);
};
PolygonToolController.prototype.removeColour = function (layer) {
layer = layer || {};
layer.style = layer.style || {};
layer.style.image = layer.style.image || {};
layer.style.image.circle.fill = layer.style.image.circle.fill || {};
layer.style.image.circle.stroke = layer.style.image.circle.stroke || {};
layer.style.image.circle.fill.color = 'rgba(0,0,0,0)';
layer.style.image.circle.stroke.color = 'rgba(0,0,0,0)';
};
PolygonToolController.prototype.addColour = function (layer) {
layer = layer || {};
layer.style = layer.style || {};
layer.style.image = layer.style.image || {};
layer.style.image.circle.fill = layer.style.image.circle.fill || {};
layer.style.image.circle.stroke = layer.style.image.circle.stroke || {};
layer.style.image.circle.fill.color = '#D40058';
layer.style.image.circle.stroke.color = '#FFFFFF';
};
PolygonToolController.prototype.deactivate = function () {
this.map.removeInteraction(this.interaction);
this.interaction = null;
this.featureOverlay.setMap(null);
this.map.un('pointermove', this.onPointermove);
this.isActive = false;
};
PolygonToolController.prototype.isToolActive = function () {
return (this.interaction && this.interaction.getActive()) || false;
};
PolygonToolController.prototype.getOpenlayersLayer = function (map, layerName) {
return map.getLayers().getArray().filter(function (layer) {
var layerProps = layer.getProperties();
return layerProps.name === layerName;
})[0];
};
PolygonToolController.$inject = ['$scope', '$timeout', 'olData', 'rx'];
return PolygonToolController;
}());
exports.PolygonToolController = PolygonToolController;
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