editPolygon.vue 9.4 KB

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  1. <template>
  2. <div class="edit-line">
  3. <!-- 所有按钮 -->
  4. <div class="btn-list">
  5. <el-button
  6. :class="[cmdStatus=='create' ? 'heightLight' : '']"
  7. size="small"
  8. @click="create"
  9. >创建多边形
  10. </el-button>
  11. <el-tooltip class="item" effect="dark" content="双击 item 也可进入编辑状态" placement="top-start">
  12. <el-button
  13. :class="[cmdStatus=='edit' ? 'heightLight' : '']"
  14. size="small"
  15. @click="edit"
  16. >编辑多边形
  17. </el-button>
  18. </el-tooltip>
  19. <el-button
  20. :class="[cmdStatus=='deleteItem' ? 'heightLight' : '']"
  21. size="small"
  22. @click="deleteItem"
  23. >删除
  24. </el-button>
  25. <el-tooltip class="item" effect="dark" content="长按 Shoft 配合左键也可触发该功能" placement="top-start">
  26. <el-button
  27. :class="[cmdStatus=='eqDrawLine' ? 'heightLight' : '']"
  28. size="small"
  29. @click="eqDrawLine"
  30. >垂直水平绘制
  31. </el-button>
  32. </el-tooltip>
  33. </div>
  34. <div class="content">
  35. <div class="left">
  36. <canvas id="edit_polygon" width="700" height="460" tabindex="0"/>
  37. </div>
  38. <div class="line-property">
  39. <el-card shadow="always">
  40. <div slot="header" class="clearfix">
  41. <span>属性修改</span>
  42. </div>
  43. <div class="always-item">
  44. <span>边框宽:</span>
  45. <el-input-number
  46. size="small"
  47. v-model="lineWidth"
  48. @change="changeLineWidth"
  49. :min="1"
  50. :max="50"
  51. ></el-input-number>
  52. </div>
  53. <div class="always-item">
  54. <span>线类型:</span>
  55. <el-select
  56. style="width:130px"
  57. size="small"
  58. v-model="lineType"
  59. @change="changeType"
  60. placeholder="请选择"
  61. >
  62. <el-option
  63. v-for="item in options"
  64. :key="item.value"
  65. :label="item.label"
  66. :value="item.value"
  67. ></el-option>
  68. </el-select>
  69. </div>
  70. <div class="always-item">
  71. <span>线颜色:</span>
  72. <el-color-picker v-model="lineColor" @change="changeColor" show-alpha></el-color-picker>
  73. </div>
  74. <div class="always-item">
  75. <span>填充色:</span>
  76. <el-color-picker v-model="fillColor" @change="changeFillColor" show-alpha></el-color-picker>
  77. </div>
  78. </el-card>
  79. </div>
  80. </div>
  81. </div>
  82. </template>
  83. <script>
  84. import { SGraphScene, SGraphView, SLineStyle } from "@persagy-web/graph/";
  85. import { SItemStatus } from "@persagy-web/big/lib/enums/SItemStatus";
  86. import { SColor } from "@persagy-web/draw/";
  87. //注: 开发者引入 EditPolygonItem 包为: import {EditPolygonItem} from "@persagy-web/edit/";
  88. import { EditPolygonItem } from "./../../../../../guides/edit/items/src/EditPolygonItem";
  89. import { hexify } from "./../../../../public/until/rgbaUtil";
  90. export default {
  91. name: "editpolygon",
  92. data() {
  93. return {
  94. /** 命令所属的场景类 */
  95. scene: null,
  96. view: null, //view实例
  97. isCreated: false, //是否创建完成
  98. cmdStatus: "", //选中状态
  99. polygonItem: null, //存放创建的Item
  100. lineWidth: 1, //border线宽
  101. lineColor: "", //border线颜色
  102. fillColor: "", //填充色
  103. lineType: "", //border线类型
  104. options: [
  105. {
  106. value: "Solid",
  107. label: "实线"
  108. },
  109. {
  110. value: "Dashed",
  111. label: "虚线"
  112. },
  113. {
  114. value: "Dotted",
  115. label: "点"
  116. }
  117. ]
  118. };
  119. },
  120. /**
  121. * 页面挂载
  122. */
  123. mounted() {
  124. this.view = new SGraphView("edit_polygon");
  125. this.scene = new SGraphScene();
  126. this.view.scene = this.scene;
  127. },
  128. methods: {
  129. create() {
  130. this.cmdStatus = "create";
  131. this.scene.root.children = [];
  132. this.polygonItem = new EditPolygonItem(null);
  133. this.polygonItem.status = SItemStatus.Create;
  134. this.polygonItem.connect("finishCreated", this, this.finishCreated);
  135. this.scene.addItem(this.polygonItem);
  136. this.scene.grabItem = this.polygonItem;
  137. this.view.update();
  138. },
  139. deleteItem() {
  140. this.cmdStatus = "";
  141. this.scene.removeItem(this.polygonItem);
  142. this.polygonItem = null;
  143. this.view.update();
  144. },
  145. edit() {
  146. if (this.polygonItem) {
  147. if (this.polygonItem.status == SItemStatus.Normal) {
  148. this.scene.grabItem = this.polygonItem;
  149. this.polygonItem.status = SItemStatus.Edit;
  150. // this.polygonItem.verAndLeve = false;
  151. this.cmdStatus = "edit";
  152. } else {
  153. this.polygonItem.status = SItemStatus.Normal;
  154. this.scene.grabItem = null;
  155. this.cmdStatus = "";
  156. }
  157. }
  158. },
  159. eqDrawLine() {
  160. this.cmdStatus = "eqDrawLine";
  161. this.scene.root.children = [];
  162. this.polygonItem = new EditPolygonItem(null, []);
  163. this.polygonItem.verAndLeve = true;
  164. this.polygonItem.status = SItemStatus.Create;
  165. this.polygonItem.connect("finishCreated", this, this.finishCreated);
  166. this.polygonItem.moveable = true;
  167. this.scene.addItem(this.polygonItem);
  168. this.scene.grabItem = this.polygonItem;
  169. this.view.update();
  170. },
  171. // 改变线宽属性
  172. changeLineWidth(val) {
  173. if (this.polygonItem) {
  174. this.lineWidth = val;
  175. this.polygonItem.lineWidth = val;
  176. }
  177. },
  178. // 改变颜色
  179. changeColor(val) {
  180. if (this.polygonItem) {
  181. this.lineColor = hexify(val);
  182. this.polygonItem.strokeColor = new SColor(this.lineColor);
  183. }
  184. },
  185. // 改变填充颜色
  186. changeFillColor(val) {
  187. if (this.polygonItem) {
  188. this.fillColor = hexify(val);
  189. this.polygonItem.fillColor = new SColor(this.lineColor);
  190. }
  191. },
  192. //改变线得类型
  193. changeType(val) {
  194. if (this.polygonItem) {
  195. this.polygonItem.lineStyle = SLineStyle[val];
  196. }
  197. },
  198. // 完成创建后的回调
  199. finishCreated() {
  200. this.cmdStatus = "";
  201. }
  202. },
  203. watch: {
  204. polygonItem(val) {
  205. if (val) {
  206. this.lineWidth = val.lineWidth; // 线宽
  207. this.lineStyle = val.lineStyle; // 线条样式
  208. this.lineColor = val.strokeColor.value; // 线条填充色
  209. this.fillColor = val.fillColor.value; // 线条填充色
  210. this.lineType = this.options[val.lineStyle].value;
  211. } else {
  212. this.lineWidth = 0;
  213. }
  214. }
  215. }
  216. };
  217. </script>
  218. <style scoped lang="less">
  219. .edit-line {
  220. width: 100%;
  221. height: 500px;
  222. .content {
  223. display: flex;
  224. justify-content: flex-start;
  225. .left {
  226. margin-right: 20px;
  227. }
  228. .line-property {
  229. width: 300px;
  230. margin-top: 20px;
  231. .always {
  232. width: 100%;
  233. height: 100%;
  234. }
  235. .always-item {
  236. display: flex;
  237. margin-top: 10px;
  238. justify-content: space-between;
  239. }
  240. }
  241. }
  242. .heightLight {
  243. color: #409eff;
  244. border-color: #c6e2ff;
  245. background-color: #ecf5ff;
  246. }
  247. }
  248. </style>