SSCPZZoneLegendItem.ts 6.7 KB

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  1. import { SGraphItem } from "@saga-web/graph/lib";
  2. import { SPolygonItem } from "@/components/mapClass/SPolygonItem";
  3. import { Legend } from '../types/Legend';
  4. import { SPainter, SColor, SFont, SPoint, SLineCapStyle } from "@saga-web/draw";
  5. import { STextItem } from '@saga-web/graph/lib';
  6. import { hexify } from "@/components/mapClass/until"
  7. import { SItemStatus, ItemOrder } from '@saga-web/big/lib';
  8. /**
  9. * 图例节点Item(区域类型 --石材铺装)
  10. *
  11. * * @author 张宇(taohuzy@163.com)
  12. */
  13. export class SSCPZZoneLegendItem extends SPolygonItem {
  14. /** 图例节点对象数据 */
  15. data: Legend;
  16. /** text item */
  17. textItem: STextItem = new STextItem(this);
  18. get text(): string {
  19. return this.textItem.text;
  20. }
  21. set text(v: string) {
  22. this.textItem.text = v;
  23. this.update();
  24. }
  25. get color(): string {
  26. return this.textItem.color;
  27. }
  28. set color(v: string) {
  29. this.textItem.color = v
  30. }
  31. get font(): SFont {
  32. return this.textItem.font
  33. }
  34. set font(v: SFont) {
  35. this.textItem.font = v
  36. }
  37. get status(): SItemStatus {
  38. return this._status;
  39. }
  40. // 编辑当前状态
  41. set status(value: SItemStatus) {
  42. this._status = value;
  43. // 如果状态为show则需清栈
  44. if (value == SItemStatus.Normal) {
  45. // 切换显示状态显示文本
  46. this.showText = true;
  47. // 切换显示状态不可移动文本
  48. this.textItem.moveable = false;
  49. if (this.undoStack) {
  50. this.undoStack.clear();
  51. }
  52. } else if (value == SItemStatus.Edit) {
  53. // 切换编辑状态显示文本
  54. this.showText = true;
  55. // 切换编辑状态可移动文本
  56. this.textItem.moveable = true;
  57. } else if (value == SItemStatus.Create) {
  58. // 切换创建状态不显示文本
  59. this.showText = false;
  60. // 切换创建状态不可移动文本
  61. this.textItem.moveable = false;
  62. }
  63. this.update();
  64. };
  65. /** 是否显示文字 */
  66. _showText: boolean = true;
  67. get showText(): boolean {
  68. return this._showText;
  69. }
  70. set showText(v: boolean) {
  71. if (v === this._showText) {
  72. return
  73. }
  74. this._showText = v;
  75. if (v) {
  76. this.textItem.show();
  77. } else {
  78. this.textItem.hide();
  79. }
  80. }
  81. /** 是否蒙版遮罩 */
  82. _maskFlag: boolean = false;
  83. get maskFlag(): boolean {
  84. return this._maskFlag;
  85. }
  86. set maskFlag(v: boolean) {
  87. if (v === this._maskFlag) {
  88. return
  89. }
  90. this._maskFlag = v;
  91. this.update()
  92. }
  93. /** 图例说明 */
  94. set itemExplain(v: string) {
  95. this.data.Properties.ItemExplain = v
  96. }
  97. get itemExplain(): string {
  98. return this.data.Properties.ItemExplain
  99. }
  100. /**
  101. * 构造函数
  102. *
  103. * @param parent 指向父对象
  104. * @param data 图例节点对象数据
  105. */
  106. constructor(parent: SGraphItem | null, data: Legend) {
  107. super(parent);
  108. this.zOrder = ItemOrder.polygonOrder;
  109. this.data = data;
  110. this.id = data.ID;
  111. this.name = data.Name;
  112. this.text = data.Name;
  113. this.font = new SFont("sans-serif", 2);
  114. if (data) {
  115. this.setPointList = [];
  116. let setPointList: SPoint[];
  117. if (data.OutLine) {
  118. if (data.OutLine[0] instanceof SPoint) {
  119. this.setPointList = data.OutLine;
  120. } else {
  121. setPointList = data.OutLine.map(i => {
  122. return (new SPoint(i.X, i.Y))
  123. })
  124. this.setPointList = setPointList;
  125. }
  126. }
  127. // 设置线宽
  128. if (data.Properties.LineWidth) {
  129. this.lineWidth = data.Properties.LineWidth
  130. }
  131. if (data.Properties.StrokeColor) {
  132. this.strokeColor = data.Properties.StrokeColor.includes('#') ? new SColor(data.Properties.StrokeColor) : new SColor(hexify(data.Properties.StrokeColor));
  133. }
  134. if (data.Properties.FillColor) {
  135. this.fillColor = data.Properties.FillColor.includes('#') ? new SColor(data.Properties.FillColor) : new SColor(hexify(data.Properties.FillColor))
  136. }
  137. if (data.Properties.TextPos) {
  138. this.textItem.moveTo(data.Properties.TextPos.X, data.Properties.TextPos.Y);
  139. }
  140. if (data.Properties.color) {
  141. this.color = data.Properties.color
  142. }
  143. if (data.Properties.font) {
  144. this.font = new SFont("sans-serif", data.Properties.font);
  145. }
  146. // if( data.Properties.LineDash){
  147. // this.LineDash =this._legend.Properties.LineDash
  148. // }
  149. }
  150. // 监听多边形创建完成事件,并动态计算文本位置
  151. this.connect("finishCreated", this, () => {
  152. // 计算文本位置
  153. let x: number = this.getPointList.reduce((pre, cur, index, arr) => {
  154. return pre + (cur.x / arr.length)
  155. }, 0),
  156. y: number = this.getPointList.reduce((pre, cur, index, arr) => {
  157. return pre + (cur.y / arr.length)
  158. }, 0);
  159. this.textItem.moveTo(x, y);
  160. })
  161. }
  162. toData(): any {
  163. this.data.Pos = { X: this.x, Y: this.y };
  164. this.data.Name = this.text;
  165. this.data.Properties.FillColor = this.fillColor.value;
  166. this.data.Properties.StrokeColor = this.strokeColor.value;
  167. this.data.Properties.LineWidth = this.lineWidth;
  168. this.data.OutLine = this.getPointList.map(pos => {
  169. return {
  170. X: pos.x,
  171. Y: pos.y
  172. }
  173. });
  174. this.data.Properties.TextPos = { X: this.textItem.x, Y: this.textItem.y };
  175. this.data.Properties.font = this.font.size;
  176. this.data.Properties.color = this.color;
  177. return this.data;
  178. }
  179. onDraw(painter: SPainter) {
  180. if (this.maskFlag && this.status == SItemStatus.Normal) {
  181. let color = new SColor(this.strokeColor)
  182. color.alpha = 100;
  183. let brushcolor = new SColor(this.fillColor)
  184. brushcolor.alpha = 100;
  185. painter.pen.color = color;
  186. painter.pen.lineCapStyle = SLineCapStyle.Square;
  187. painter.pen.lineWidth = painter.toPx(this._lineWidth);
  188. painter.brush.color = brushcolor;
  189. // @ts-ignore
  190. painter.drawPolygon([...this.pointList]);
  191. } else {
  192. super.onDraw(painter);
  193. }
  194. }
  195. } // Class SZoneLegendItem