forked from opentiny/tiny-vue
118 lines
3.4 KiB
Vue
118 lines
3.4 KiB
Vue
<template>
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<div>
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<div class="tip">请打开开发者控制台，查看打印的事件消息</div>
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<div class="option-row">
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<span> 监听事件：</span>
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<tiny-radio-group v-model="listenEvent">
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<tiny-radio label="node-drop">node-drop</tiny-radio>
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<tiny-radio label="node-drag-start">node-drag-start</tiny-radio>
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<tiny-radio label="node-drag-enter">node-drag-enter</tiny-radio>
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<tiny-radio label="node-drag-over">node-drag-over</tiny-radio>
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<tiny-radio label="node-drag-leave">node-drag-leave</tiny-radio>
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<tiny-radio label="node-drag-end">node-drag-end</tiny-radio>
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</tiny-radio-group>
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</div>
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<tiny-tree
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:data="data"
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draggable
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:allow-drag="allowDrag"
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:allow-drop="allowDrop"
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@node-drop="nodeDrop"
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@node-drag-start="dragStart"
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@node-drag-enter="dragEnter"
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@node-drag-over="dragOver"
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@node-drag-leave="dragLeave"
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@node-drag-end="dragEnd"
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default-expand-all
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></tiny-tree>
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</div>
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</template>
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<script lang="jsx">
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import { Tree, RadioGroup, Radio } from '@opentiny/vue'
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export default {
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components: {
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TinyTree: Tree,
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TinyRadio: Radio,
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TinyRadioGroup: RadioGroup
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},
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data() {
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return {
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listenEvent: 'node-drop',
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data: [
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{
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id: '1',
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label: '数据 1',
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children: [{ id: '1-1', label: '数据 1-1', children: [{ id: '1-1-1', label: '数据 1-1-1' }] }]
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},
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{
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id: '2',
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label: '数据 2',
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children: [
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{ id: '2-1', label: '数据 2-1' },
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{ id: '2-2', label: '数据 2-2' }
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]
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},
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{
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id: '3',
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label: '数据 3(不可拖/不可放)',
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children: [{ id: '3-1', label: '数据 3-1' }]
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}
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]
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}
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},
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methods: {
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// 不允许 数据 3 参与拖动
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allowDrag(node) {
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return !node.data.id.startsWith('3')
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},
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allowDrop(srcNode, targetNode, type) {
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return !targetNode.data.id.startsWith('3')
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},
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nodeDrop(srcNode, targetNode, dropType, event) {
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this.listenEvent == 'node-drop' && console.log('nodeDrop 事件参数：', { srcNode, targetNode, dropType, event })
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},
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dragStart(node, event) {
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this.listenEvent == 'node-drag-start' && console.log('dragStart 事件参数：', { node, event })
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},
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dragEnter(srcNode, targetNode, event) {
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this.listenEvent == 'node-drag-enter' && console.log('dragEnter 事件参数：', { srcNode, targetNode, event })
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},
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dragOver(srcNode, targetNode, event) {
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this.listenEvent == 'node-drag-over' && console.log('dragOver 事件参数：', { srcNode, targetNode, event })
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},
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dragLeave(srcNode, targetNode, event) {
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this.listenEvent == 'node-drag-leave' && console.log('dragLeave 事件参数：', { srcNode, targetNode, event })
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},
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dragEnd(srcNode, targetNode, dropType, event) {
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this.listenEvent == 'node-drag-end' && console.log('dragEnd 事件参数：', { srcNode, targetNode, dropType, event })
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}
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}
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}
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</script>
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<style scoped>
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.option-row {
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display: flex;
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align-items: center;
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margin-top: 16px;
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margin-bottom: 16px;
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}
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.tiny-radio-group {
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flex-wrap: wrap;
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height: 90px;
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}
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.option-row > span {
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display: inline-block;
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font-size: 16px;
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width: 100px;
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flex-shrink: 0;
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}
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.tip {
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margin-bottom: 16px;
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font-weight: bold;
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font-size: 16px;
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}
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</style>
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