ly-tree-node.vue 17 KB

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  1. <template>
  2. <view v-if="node.visible"
  3. class="ly-tree-node"
  4. name="LyTreeNode"
  5. ref="node">
  6. <view class="ly-tree-node__content" :class="{'ly-tree-node__content-current': node.isCurrent && highlightCurrent}" :style="{ 'padding-left': (node.level - 1) * indent + 'px' }">
  7. <text v-if="node.isLeaf" class="ly-tree-node__expand-icon-holder"></text>
  8. <text v-else class="ly-tree-node__expand-icon" @click.stop="handleExpandIconClick">{{node.expanded ? iconExpand : iconCollapse}}</text>
  9. <ly-checkbox v-if="checkboxVisible || radioVisible" :type="checkboxVisible ? 'checkbox' : 'radio'" :checked="node.checked"
  10. :indeterminate="node.indeterminate" :disabled="!!node.disabled" @check="handleCheckChange(!node.checked)" />
  11. <image v-if="node.loading" class="ly-tree-node__loading-icon" mode="widthFix" src="data:image/gif;base64,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"></image>
  12. <template v-if="node.icon && node.icon.length > 0">
  13. <image v-if="node.icon.indexOf('/') !== -1" class="ly-tree-node__icon" :src="node.icon" mode="widthFix"></image>
  14. <text v-else class="ly-tree-node__icon" :class="node.icon"></text>
  15. </template>
  16. <text class="ly-tree-node__label" @click.stop="handleClick">{{node.label}}</text>
  17. </view>
  18. <view v-if="(!renderAfterExpand || childNodeRendered)" class="ly-tree-node__children" :class="{'ly-tree-node__children-hide': !expanded}" role="group">
  19. <ly-tree-node v-for="cNodeId in node.childNodesId" :nodeId="cNodeId" :render-after-expand="renderAfterExpand"
  20. :show-checkbox="showCheckbox" :show-radio="showRadio" :check-only-leaf="checkOnlyLeaf" :key="getNodeKey(cNodeId)"
  21. :indent="indent" :icon-class="iconClass">
  22. </ly-tree-node>
  23. </view>
  24. </view>
  25. </template>
  26. <script>
  27. import {
  28. getNodeKey
  29. } from './tool/util.js';
  30. import lyCheckbox from './components/ly-checkbox.vue';
  31. // #ifdef APP-NVUE
  32. var domModule = weex.requireModule('dom');
  33. domModule.addRule('fontFace', {
  34. 'fontFamily': "lyExpandIcons",
  35. 'src': "url('data:font/truetype;charset=utf-8;base64,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')"
  36. });
  37. // #endif
  38. export default {
  39. name: 'LyTreeNode',
  40. componentName: 'LyTreeNode',
  41. components: {
  42. lyCheckbox
  43. },
  44. props: {
  45. nodeId: [Number, String],
  46. renderAfterExpand: {
  47. type: Boolean,
  48. default: true
  49. },
  50. checkOnlyLeaf: {
  51. type: Boolean,
  52. default: false
  53. },
  54. showCheckbox: {
  55. type: Boolean,
  56. default: false
  57. },
  58. showRadio: {
  59. type: Boolean,
  60. default: false
  61. },
  62. indent: Number,
  63. iconClass: String
  64. },
  65. data() {
  66. return {
  67. node: {
  68. indeterminate: false,
  69. checked: false,
  70. expanded: false
  71. },
  72. expanded: false,
  73. childNodeRendered: false,
  74. oldChecked: null,
  75. oldIndeterminate: null,
  76. highlightCurrent: false,
  77. iconExpand: '\ue8ec',
  78. iconCollapse: '\ue8ed'
  79. };
  80. },
  81. inject: ['tree'],
  82. computed: {
  83. checkboxVisible() {
  84. if (this.checkOnlyLeaf) {
  85. return this.showCheckbox && this.node.isLeaf;
  86. }
  87. return this.showCheckbox;
  88. },
  89. radioVisible() {
  90. if (this.checkOnlyLeaf) {
  91. return this.showRadio && this.node.isLeaf;
  92. }
  93. return this.showRadio;
  94. }
  95. },
  96. watch: {
  97. 'node.indeterminate'(val) {
  98. this.handleSelectChange(this.node.checked, val);
  99. },
  100. 'node.checked'(val) {
  101. this.handleSelectChange(val, this.node.indeterminate);
  102. },
  103. 'node.expanded'(val) {
  104. this.$nextTick(() => this.expanded = val);
  105. if (val) {
  106. this.childNodeRendered = true;
  107. }
  108. }
  109. },
  110. methods: {
  111. getNodeKey(nodeId) {
  112. let node = this.tree.store.root.getChildNodes([nodeId])[0];
  113. return getNodeKey(this.tree.nodeKey, node.data);
  114. },
  115. handleSelectChange(checked, indeterminate) {
  116. if (this.oldChecked !== checked && this.oldIndeterminate !== indeterminate) {
  117. if (this.checkOnlyLeaf && !this.node.isLeaf) return;
  118. if (this.checkboxVisible) {
  119. const allNodes = this.tree.store._getAllNodes();
  120. this.tree.$emit('check-change', {
  121. checked,
  122. indeterminate,
  123. node: this.node,
  124. data: this.node.data,
  125. checkedall: allNodes.every(item => item.checked)
  126. });
  127. } else {
  128. this.tree.$emit('radio-change', {
  129. checked,
  130. node: this.node,
  131. data: this.node.data,
  132. checkedall: false
  133. });
  134. }
  135. }
  136. if (!this.expanded && this.tree.expandOnCheckNode && checked) {
  137. this.handleExpandIconClick();
  138. }
  139. this.oldChecked = checked;
  140. this.indeterminate = indeterminate;
  141. },
  142. handleClick(e) {
  143. this.tree.store.setCurrentNode(this.node);
  144. this.tree.$emit('current-change', {
  145. node: this.node,
  146. data: this.tree.store.currentNode ? this.tree.store.currentNode.data : null,
  147. currentNode: this.tree.store.currentNode
  148. });
  149. this.tree.currentNode = this.node;
  150. if (this.tree.expandOnClickNode) {
  151. this.handleExpandIconClick();
  152. }
  153. if (this.tree.checkOnClickNode && !this.node.disabled) {
  154. (this.checkboxVisible || this.radioVisible) && this.handleCheckChange(!this.node.checked);
  155. }
  156. this.tree.$emit('node-click', this.node);
  157. // #ifdef APP-NVUE
  158. e.stopPropagation()
  159. // #endif
  160. },
  161. handleExpandIconClick() {
  162. if (this.node.isLeaf) return;
  163. if (this.expanded) {
  164. this.tree.$emit('node-collapse', this.node);
  165. this.node.collapse();
  166. } else {
  167. this.node.expand();
  168. this.tree.$emit('node-expand', this.node);
  169. if (this.tree.accordion) {
  170. uni.$emit(`${this.tree.elId}-tree-node-expand`, this.node);
  171. }
  172. }
  173. },
  174. handleCheckChange(checked) {
  175. if (this.node.disabled) return;
  176. if (this.checkboxVisible) {
  177. this.node.setChecked(checked, !(this.tree.checkStrictly || this.checkOnlyLeaf));
  178. } else {
  179. this.node.setRadioChecked(checked);
  180. }
  181. this.$nextTick(() => {
  182. this.tree.$emit('check', {
  183. node: this.node,
  184. data: this.node.data,
  185. checkedNodes: this.tree.store.getCheckedNodes(),
  186. checkedKeys: this.tree.store.getCheckedKeys(),
  187. halfCheckedNodes: this.tree.store.getHalfCheckedNodes(),
  188. halfCheckedKeys: this.tree.store.getHalfCheckedKeys()
  189. });
  190. });
  191. }
  192. },
  193. created() {
  194. if (!this.tree) {
  195. throw new Error('Can not find node\'s tree.');
  196. }
  197. const props = this.tree.props || {};
  198. const childrenKey = props['children'] || 'children';
  199. this.node = this.tree.store.nodesMap[this.nodeId];
  200. this.highlightCurrent = this.tree.highlightCurrent;
  201. if (this.node.expanded) {
  202. this.expanded = true;
  203. this.childNodeRendered = true;
  204. }
  205. this.$watch(`node.data.${childrenKey}`, () => {
  206. this.node.updateChildren();
  207. });
  208. if (this.tree.accordion) {
  209. uni.$on(`${this.tree.elId}-tree-node-expand`, node => {
  210. if (this.node.id !== node.id && this.node.level === node.level) {
  211. this.node.collapse();
  212. }
  213. });
  214. }
  215. },
  216. beforeDestroy() {
  217. this.$parent = null;
  218. }
  219. };
  220. </script>
  221. <style>
  222. .ly-tree-node__content {
  223. /* #ifndef APP-NVUE */
  224. display: flex;
  225. /* #endif */
  226. flex-direction: row;
  227. align-items: center;
  228. height: 70rpx;
  229. }
  230. .ly-tree-node__expand-icon-holder {
  231. width: 50rpx;
  232. height: 36rpx;
  233. padding-right: 16rpx;
  234. }
  235. .ly-tree-node__icon {
  236. width: 40rpx;
  237. height: 40rpx;
  238. overflow: hidden;
  239. margin-right: 16rpx;
  240. }
  241. .ly-tree-node__loading-icon {
  242. margin-right: 16rpx;
  243. width: 30rpx;
  244. height: 30rpx;
  245. }
  246. .ly-tree-node__label {
  247. font-size: 28rpx;
  248. color: #606266;
  249. width: 750rpx;
  250. }
  251. .ly-tree-node__children {
  252. overflow: hidden;
  253. background-color: transparent
  254. }
  255. .ly-tree-node__children-hide {
  256. height: 0px;
  257. line-height: 0px;
  258. }
  259. .ly-tree-node__content-current {
  260. background-color: #F5F7FA
  261. }
  262. /* icon-start */
  263. /* #ifndef APP-NVUE */
  264. @font-face {
  265. font-family: "lyExpandIcons";
  266. src: url('data:font/truetype;charset=utf-8;base64,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') format('truetype');
  267. }
  268. /* #endif */
  269. .ly-tree-node__expand-icon {
  270. font-family: lyExpandIcons;
  271. font-size: 36rpx;
  272. font-style: normal;
  273. text-decoration: none;
  274. text-align: center;
  275. color: #DCDFE6;
  276. font-weight: 500;
  277. padding-right: 16rpx
  278. }
  279. /* icon-end */
  280. </style>