comparison src/djol/MeasureToolBase.js @ 10:8705103f074f

Слияние
author cin
date Mon, 21 Aug 2017 18:03:00 +0300
parents f0035923ff3e
children
comparison
equal deleted inserted replaced
9:37e9e6bbe87a 10:8705103f074f
1 define([
2 "dojo/_base/declare",
3 "implab/safe",
4 "ol",
5 "./listen",
6 "./_ToolBase",
7 "dojo/dom-construct",
8 "dojo/dom-class"
9 ], function (declare, safe, ol, listen, _ToolBase, dconstruct, dclass) {
10 return declare([_ToolBase], {
11 _draw: null,
12
13 drawStyle: new ol.style.Style({
14 fill: new ol.style.Fill({
15 color: 'rgba(255, 255, 255, 0.2)'
16 }),
17 stroke: new ol.style.Stroke({
18 color: 'rgba(230, 126, 34, 0.7)',
19 lineDash: [10, 10],
20 width: 2
21 }),
22 image: new ol.style.Circle({
23 radius: 5,
24 stroke: new ol.style.Stroke({
25 color: 'rgba(0, 0, 0, 0.7)'
26 }),
27 fill: new ol.style.Fill({
28 color: 'rgba(255, 255, 255, 0.2)'
29 })
30 })
31 }),
32
33 vectorStyle: new ol.style.Style({
34 fill: new ol.style.Fill({
35 color: 'rgba(255, 255, 255, 0.2)'
36 }),
37 stroke: new ol.style.Stroke({
38 color: '#ffcc33',
39 width: 2
40 }),
41 image: new ol.style.Circle({
42 radius: 7,
43 fill: new ol.style.Fill({
44 color: '#ffcc33'
45 })
46 })
47 }),
48
49 _map: null,
50
51 _olMap: null,
52
53 _measureTooltipElement: null,
54 /**
55 * Overlay to show the measurement.
56 *
57 * @type {ol.Overlay}
58 */
59 _measureTooltip: null,
60
61 _pointermoveKey: null,
62
63 _sketch: null,
64
65 _overlays: null,
66
67 _vector: null,
68
69 wgs84Sphere: new ol.Sphere(6378137),
70
71 constructor: function (options) {
72 safe.argumentNotNull(options, "options");
73 safe.argumentNotNull(options.map, "map");
74
75 this._map = options.map;
76 this._olMap = options.map.olMap;
77 this._overlays = [];
78 },
79
80 init: function () {
81 if (this._draw)
82 return;
83
84 var source = new ol.source.Vector();
85
86 this._vector = new ol.layer.Vector({
87 source: source,
88 style: this.vectorStyle
89 });
90 this._map.addLayer(this._vector);
91
92 this._draw = this._createDraw(source);
93 this._draw.on('drawstart', this._onDrawStart, this);
94 this._draw.on('drawend', this._onDrawEnd, this);
95
96 },
97
98 onActivating: function () {
99 this.init();
100
101 this._pointermoveKey = listen(this._olMap, 'pointermove', safe.delegate(this, "_onPointerMove"));
102 this._olMap.addInteraction(this._draw);
103
104 return this.inherited(arguments);
105 },
106
107 onDeactivating: function () {
108 // отключаем рисование и получение сообщений
109 if (this._pointermoveKey)
110 this._pointermoveKey.remove();
111 this._olMap.removeInteraction(this._draw);
112
113 // если был активен инструмент
114 if (this._sketch) {
115 // убиваем подсказку и сбрасываем текущее рисование
116 this._sketch = null;
117 this._measureTooltipElement = null;
118 this._olMap.removeOverlay(this._measureTooltip);
119 }
120
121 return this.inherited(arguments);
122 },
123
124 clear: function () {
125 var me = this;
126 me.log("clear");
127 if (me._vector) {
128 me._vector.getSource().clear();
129 me._overlays.forEach(function (x) {
130 me._olMap.removeOverlay(x);
131 });
132 }
133 },
134
135 _createMeasureTooltip: function () {
136 this._measureTooltipElement = dconstruct.create("div", {
137 "class": 'tooltip poisk-measure-tooltip'
138 });
139 this._measureTooltip = new ol.Overlay({
140 element: this._measureTooltipElement,
141 offset: [0, -15],
142 positioning: 'bottom-center'
143 });
144 this._olMap.addOverlay(this._measureTooltip);
145
146 },
147
148 _onDrawStart: function (evt) {
149 this._sketch = evt.feature;
150 this._createMeasureTooltip();
151 },
152
153 _onDrawEnd: function (evt) {
154
155 this._measureTooltip.setOffset([0, -7]);
156
157 dclass.remove(this._measureTooltipElement, "tooltip");
158 dclass.add(this._measureTooltipElement, "tooltip-static");
159
160 this._overlays.push(this._measureTooltip);
161
162 this._sketch = null;
163 this._measureTooltip = null;
164 this._measureTooltipElement = null;
165 },
166
167 _onPointerMove: function (evt) {
168 if (this._sketch && !evt.dragging) {
169 this._measureTooltip.setPosition(evt.coordinate);
170 this._measureTooltipElement.innerHTML = this._formatTooltip(
171 this._sketch,
172 this._olMap.getView().getProjection());
173 }
174 },
175
176 _formatTooltip: function (sketch, proj) {
177
178 }
179 });
180
181 });