projects / extjs.git / blame
| Commit | Line | Data |
|---|---|---|
| 6527f429 DM |
1 | Ext.define("StockApp.view.Preview", {\r |
| 2 | extend: 'Ext.chart.CartesianChart',\r | |
| 3 | requires: ['StockApp.sprite.RangeMask'],\r | |
| 4 | xtype: 'preview',\r | |
| 5 | config: {\r | |
| 6 | docked: 'bottom',\r | |
| 7 | insetPadding: 0,\r | |
| 8 | background: 'white',\r | |
| 9 | series: [\r | |
| 10 | {\r | |
| 11 | store: 'Apple',\r | |
| 12 | type: 'line',\r | |
| 13 | xField: 'date',\r | |
| 14 | yField: 'close',\r | |
| 15 | style: {\r | |
| 16 | stroke: 'rgba(237,123,43,0.75)',\r | |
| 17 | fill: 'rgba(237,123,43,0.1)',\r | |
| 18 | miterLimit: 1\r | |
| 19 | }\r | |
| 20 | },\r | |
| 21 | {\r | |
| 22 | store: 'Google',\r | |
| 23 | type: 'line',\r | |
| 24 | xField: 'date',\r | |
| 25 | yField: 'close',\r | |
| 26 | style: {\r | |
| 27 | stroke: 'rgba(67,175,174,0.75)',\r | |
| 28 | fill: 'rgba(67,175,174,0.1)',\r | |
| 29 | miterLimit: 1\r | |
| 30 | }\r | |
| 31 | }\r | |
| 32 | // {\r | |
| 33 | // store: 'Autodesk',\r | |
| 34 | // type: 'line',\r | |
| 35 | // xField: 'date',\r | |
| 36 | // yField: 'close',\r | |
| 37 | // style: {\r | |
| 38 | // stroke: 'rgba(221,31,74,0.75)',\r | |
| 39 | // fill: 'rgba(221,31,74,0.1)',\r | |
| 40 | // miterLimit: 1\r | |
| 41 | // }\r | |
| 42 | // },\r | |
| 43 | // {\r | |
| 44 | // store: 'IBM',\r | |
| 45 | // type: 'line',\r | |
| 46 | // xField: 'date',\r | |
| 47 | // yField: 'close',\r | |
| 48 | // style: {\r | |
| 49 | // stroke: 'rgba(255,76,77,0.75)',\r | |
| 50 | // fill: 'rgba(255,76,77,0.1)',\r | |
| 51 | // miterLimit: 1\r | |
| 52 | // }\r | |
| 53 | // },\r | |
| 54 | // {\r | |
| 55 | // store: 'Microsoft',\r | |
| 56 | // type: 'line',\r | |
| 57 | // xField: 'date',\r | |
| 58 | // yField: 'close',\r | |
| 59 | // style: {\r | |
| 60 | // stroke: 'rgba(24,121,34,0.75)',\r | |
| 61 | // fill: 'rgba(24,121,34,0.1)',\r | |
| 62 | // miterLimit: 1\r | |
| 63 | // }\r | |
| 64 | // },\r | |
| 65 | // {\r | |
| 66 | // store: 'Oracle',\r | |
| 67 | // type: 'line',\r | |
| 68 | // xField: 'date',\r | |
| 69 | // yField: 'close',\r | |
| 70 | // style: {\r | |
| 71 | // stroke: 'rgba(254,166,58,0.75)',\r | |
| 72 | // fill: 'rgba(254,166,58,0.1)',\r | |
| 73 | // miterLimit: 1\r | |
| 74 | // }\r | |
| 75 | // }\r | |
| 76 | ],\r | |
| 77 | axes: [\r | |
| 78 | {\r | |
| 79 | type: 'numeric',\r | |
| 80 | position: 'left',\r | |
| 81 | fields: ['close'],\r | |
| 82 | hidden: true\r | |
| 83 | },\r | |
| 84 | {\r | |
| 85 | type: 'time',\r | |
| 86 | position: 'bottom',\r | |
| 87 | fields: ['date'],\r | |
| 88 | style: {\r | |
| 89 | axisLine: false,\r | |
| 90 | strokeStyle: '#666',\r | |
| 91 | estStepSize: 150\r | |
| 92 | },\r | |
| 93 | dateFormat: 'Y',\r | |
| 94 | segmenter: {\r | |
| 95 | type: 'time',\r | |
| 96 | step: {\r | |
| 97 | unit: 'y',\r | |
| 98 | step: 1\r | |
| 99 | }\r | |
| 100 | },\r | |
| 101 | label: {\r | |
| 102 | fontSize: 10,\r | |
| 103 | fillStyle: '#666'\r | |
| 104 | }\r | |
| 105 | }\r | |
| 106 | ],\r | |
| 107 | sprites: [\r | |
| 108 | {\r | |
| 109 | type: 'rangemask',\r | |
| 110 | visibleRange: [0.5, 0.9],\r | |
| 111 | fill: 'rgba(0,0,0,0.15)',\r | |
| 112 | opacity: 1\r | |
| 113 | }\r | |
| 114 | ]\r | |
| 115 | },\r | |
| 116 | \r | |
| 117 | \r | |
| 118 | initialize: function () {\r | |
| 119 | this.callParent();\r | |
| 120 | this.getSurface('chart').element.setStyle({zIndex: 100});\r | |
| 121 | this.rangeMask = this.getSurface('chart').getItems()[0];\r | |
| 122 | this.rangeMask.fx.setCustomDurations({'handlerOpacity': 100});\r | |
| 123 | this.dragStatus = {};\r | |
| 124 | this.element.on('touchstart', 'onTouchStart', this);\r | |
| 125 | this.element.on('touchmove', 'onTouchMove', this);\r | |
| 126 | this.element.on('touchend', 'onTouchEnd', this);\r | |
| 127 | },\r | |
| 128 | \r | |
| 129 | onTouchStart: function (e) {\r | |
| 130 | var xy = this.element.getXY(),\r | |
| 131 | axis = this.axis || (this.axis = Ext.ComponentQuery.query('#mainChart axis')[1]),\r | |
| 132 | width = this.element.getSize().width,\r | |
| 133 | min = width * this.rangeMask.attr.visibleRange[0],\r | |
| 134 | max = width * this.rangeMask.attr.visibleRange[1],\r | |
| 135 | x = e.getX() - xy[0],\r | |
| 136 | any = false;\r | |
| 137 | \r | |
| 138 | if (min + 22 < x && x < max - 22 && !this.dragStatus.pan) {\r | |
| 139 | any = true;\r | |
| 140 | this.dragStatus.pan = {\r | |
| 141 | x: x,\r | |
| 142 | type: 'pan'\r | |
| 143 | };\r | |
| 144 | } else if (x - 22 < max && max < x + 22 && !this.dragStatus.right) {\r | |
| 145 | any = true;\r | |
| 146 | this.dragStatus.right = {\r | |
| 147 | x: x,\r | |
| 148 | type: 'right'\r | |
| 149 | };\r | |
| 150 | } else if (x - 22 < min && min < x + 22 && !this.dragStatus.left) {\r | |
| 151 | any = true;\r | |
| 152 | this.dragStatus.left = {\r | |
| 153 | x: x,\r | |
| 154 | type: 'left'\r | |
| 155 | };\r | |
| 156 | }\r | |
| 157 | \r | |
| 158 | if (any) {\r | |
| 159 | this.rangeMask.fx.setCustomDurations({'handlerOpacity': 0});\r | |
| 160 | this.rangeMask.setAttributes({handlerOpacity: 1});\r | |
| 161 | this.rangeMask.getParent().renderFrame();\r | |
| 162 | }\r | |
| 163 | },\r | |
| 164 | \r | |
| 165 | onTouchMove: function (e) {\r | |
| 166 | var axis = this.axis,\r | |
| 167 | width = this.element.getSize().width,\r | |
| 168 | min = this.rangeMask.attr.visibleRange[0],\r | |
| 169 | max = this.rangeMask.attr.visibleRange[1],\r | |
| 170 | gap = 5 / width,\r | |
| 171 | x = e.getX(),\r | |
| 172 | dx;\r | |
| 173 | \r | |
| 174 | if (this.dragStatus.pan) {\r | |
| 175 | dx = (x - this.dragStatus.pan.x) / width;\r | |
| 176 | this.dragStatus.pan.x = x;\r | |
| 177 | min += dx;\r | |
| 178 | max += dx;\r | |
| 179 | if (min < 0) {\r | |
| 180 | max -= min;\r | |
| 181 | min = 0;\r | |
| 182 | }\r | |
| 183 | if (max > 1) {\r | |
| 184 | min -= max - 1;\r | |
| 185 | max = 1;\r | |
| 186 | }\r | |
| 187 | }\r | |
| 188 | else if (this.dragStatus.left) {\r | |
| 189 | dx = (x - this.dragStatus.left.x) / width;\r | |
| 190 | this.dragStatus.left.x = x;\r | |
| 191 | min += dx;\r | |
| 192 | if (min < 0) {\r | |
| 193 | min = 0;\r | |
| 194 | }\r | |
| 195 | if (min > max - gap) {\r | |
| 196 | min = max - gap;\r | |
| 197 | }\r | |
| 198 | } else if (this.dragStatus.right) {\r | |
| 199 | dx = (x - this.dragStatus.right.x) / width;\r | |
| 200 | this.dragStatus.right.x = x;\r | |
| 201 | max += dx;\r | |
| 202 | if (max > 1) {\r | |
| 203 | max = 1;\r | |
| 204 | }\r | |
| 205 | if (max < min + gap) {\r | |
| 206 | max = min + gap;\r | |
| 207 | }\r | |
| 208 | } else {\r | |
| 209 | return;\r | |
| 210 | }\r | |
| 211 | axis.setVisibleRange([min, max]);\r | |
| 212 | this.rangeMask.setAttributes({visibleRange: [min, max]});\r | |
| 213 | this.getSurface('chart').renderFrame();\r | |
| 214 | Ext.getCmp('mainChart').performLayout();\r | |
| 215 | },\r | |
| 216 | \r | |
| 217 | onTouchEnd: function (e) {\r | |
| 218 | for (var i in {pan: 0, left: 0, right: 0}) {\r | |
| 219 | if (this.dragStatus[i]) {\r | |
| 220 | delete this.dragStatus[i];\r | |
| 221 | }\r | |
| 222 | }\r | |
| 223 | if (!this.dragStatus.pan && !this.dragStatus.left && !this.dragStatus.right) {\r | |
| 224 | this.rangeMask.fx.setCustomDurations({'handlerOpacity': 500});\r | |
| 225 | this.rangeMask.setAttributes({handlerOpacity: 0});\r | |
| 226 | }\r | |
| 227 | },\r | |
| 228 | \r | |
| 229 | performLayout: function () {\r | |
| 230 | this.callParent();\r | |
| 231 | var surface = this.getSurface('chart'),\r | |
| 232 | size = this.element.getSize();\r | |
| 233 | \r | |
| 234 | this.rangeMask.setAttributes({\r | |
| 235 | scalingCenterX: 0,\r | |
| 236 | scalingCenterY: 0,\r | |
| 237 | scalingX: size.width,\r | |
| 238 | scalingY: size.height\r | |
| 239 | });\r | |
| 240 | surface.setRect([0, 0, size.width, size.height]);\r | |
| 241 | surface.renderFrame();\r | |
| 242 | }\r | |
| 243 | }); |