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193 lines
5.2 KiB
193 lines
5.2 KiB
<template>
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<div>
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<input type="hidden" :name="name" :value="JSON.stringify(columns)">
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<table class="editor-table">
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<thead>
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<tr>
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<th></th>
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<th>Name</th>
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<th>Type</th>
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<th>Title</th>
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<th></th>
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</tr>
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</thead>
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<transition-group name="col-list" tag="tbody" ref="col-list">
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<tr v-for="(col, i) in columns" :key="col.id" :ref="'col' + i" :class="{dragging: col._dragging}">
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<td class="btn-group">
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<button class="btn btn-outline-secondary drag-btn" @mousedown="beginDrag(i, $event)">
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<v-icon class="fa-bars" alt="Drag" />
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</button>
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<a href="" :class="['btn', 'btn-outline-secondary', {disabled: i==0}]" @click.prevent="move(i, -1)">
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<v-icon class="fa-chevron-up" alt="Move Up" />
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</a><a href="" :class="['btn', 'btn-outline-secondary', {disabled: i == (columns.length-1)}]" @click.prevent="move(i, 1)">
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<v-icon class="fa-chevron-down" alt="Move Down" />
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</a>
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</td>
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<td>
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<input v-model="col.name" class="form-control" type="text" style="width: 140px">
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</td>
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<td>
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<select v-model="col.type" class="form-control custom-select" style="width: 110px">
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<option v-for="t in colTypes" :value="t">{{t}}</option>
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</select>
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</td>
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<td>
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<input v-model="col.title" class="form-control" type="text" style="width: 170px">
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</td>
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<td class="text-nowrap">
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<a href="" :class="['mr-1', 'btn', 'btn-outline-secondary', 'delete-btn', {disabled: i==0}]" @click.prevent="delCol(i)">
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<v-icon class="fa-trash-o" alt="Delete column" />
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</a><!--
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--><a href="" class="btn btn-outline-secondary" v-if="i === columns.length - 1"
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@click.prevent="addCol()">
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<v-icon class="fa-plus" alt="Add Column" />
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</a>
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</td>
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</tr>
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</transition-group>
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</table>
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</div>
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</template>
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<style lang="scss" scoped>
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@import "base";
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table {
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border-collapse: collapse;
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}
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td, th {
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@include pr(1);
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@include py(1);
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}
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tr.dragging {
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position: relative;
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z-index: 1;
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background-color: $body-bg;
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}
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tr.dragging .drag-btn {
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// fake hover
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background-color: $secondary;
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color: color-yiq($secondary);
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}
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.col-list-enter-active {
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transition: all .3s cubic-bezier(.2, .3, 0, 1);
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}
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.col-list-enter {
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opacity: 0;
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transform: translateY(100%);
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}
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.col-list-leave {
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// approximate position of delete button
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clip-path: circle(calc(100% + 5em) at calc(100% - 4em) 50%);
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}
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.col-list-leave-active .delete-btn {
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animation: col-list-leave-delete-btn .3s forwards;
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}
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.col-list-leave-active {
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transition: all .3s cubic-bezier(.4, .1, .6, .9);
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}
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.col-list-leave-to {
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clip-path: circle(0 at calc(100% - 4em) 50%);
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}
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@keyframes col-list-leave-delete-btn {
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0% {
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transition-timing-function: cubic-bezier(.2, .4, .6, .9);
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}
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50% {
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transition-timing-function: cubic-bezier(.5, 0, .8, .5);
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transform: scale(1.1);
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opacity: 1;
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}
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100% {
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transform: scale(0);
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opacity: 0;
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}
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}
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.col-list-move {
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transition: transform .3s cubic-bezier(.2, .3, 0, 1);
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}
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</style>
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<script>
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export default {
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props: {
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name: String,
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initialColumns: Array,
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},
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data: function() {
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return {
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columns: this.initialColumns,
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colTypes: ['string', 'int', 'float', 'bool'],
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}
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},
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methods: {
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delCol(n) {
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if (n == 0) return
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this.columns.splice(n, 1)
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},
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addCol() {
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this.columns.push({
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id: Math.random().toString(),
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name: '',
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type: 'string',
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title: '',
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})
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},
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move(i, dir) {
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let cur = this.columns[i];
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let next = this.columns[i+dir];
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this.$set(this.columns, i, next);
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this.$set(this.columns, i+dir, cur);
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},
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beginDrag(i, evt) {
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const column = this.columns[i];
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column._dragging = true;
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this.$set(this.columns, i, column); // notify vue
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let currentIndex = i;
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const dragMoveListener = e => {
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let cursorIndex = 0;
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// find cursor index by going through the list and adding the li
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// heights (can’t use their positions because they may be animating at
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// that moment)
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let accumY = this.$refs['col-list'].$el.getBoundingClientRect().top;
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for (let i = 0; i < this.columns.length; i++) {
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if (e.clientY > accumY) {
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cursorIndex = i;
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}
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accumY += $(this.$refs['col' + i]).outerHeight(true);
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}
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if (cursorIndex !== currentIndex) {
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this.move(currentIndex, cursorIndex - currentIndex);
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currentIndex = cursorIndex;
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}
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}
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const dragEndListener = e => {
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column._dragging = false;
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this.$set(this.columns, currentIndex, column); // notify vue
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$(window).off('mousemove', dragMoveListener);
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$(window).off('mouseup', dragEndListener);
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};
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$(window).on('mousemove', dragMoveListener);
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$(window).on('mouseup', dragEndListener);
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}
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}
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}
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</script>
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