mirror of
https://github.com/kuaifan/dootask.git
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630 lines
23 KiB
Vue
630 lines
23 KiB
Vue
<template>
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<div class="common-gantt">
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<div class="gantt-left" :style="{width:menuWidth+'px'}">
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<div class="gantt-title">
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<div class="gantt-title-text">{{$L('任务名称')}}</div>
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</div>
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<ul ref="ganttItem"
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class="gantt-item"
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@scroll="itemScrollListener"
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@mouseenter="mouseType='item'">
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<li v-for="(item, key) in lists" :key="key">
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<div v-if="item.overdue" class="item-overdue" @click="clickItem(item)">{{$L('已超期')}}</div>
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<div class="item-title" :class="{complete:item.complete, overdue:item.overdue}" @click="clickItem(item)">{{item.label}}</div>
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<Icon class="item-icon" type="ios-locate-outline" @click="scrollPosition(key)"/>
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</li>
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</ul>
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</div>
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<div ref="ganttRight" class="gantt-right">
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<div class="gantt-chart">
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<ul class="gantt-month">
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<li v-for="(item, key) in monthNum" :key="key" :style="monthStyle(key)">
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<div class="month-format">{{monthFormat(key)}}</div>
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</li>
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</ul>
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<ul class="gantt-date" @mousedown="dateMouseDown">
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<li v-for="(item, key) in dateNum" :key="key" :style="dateStyle(key)">
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<div class="date-format">
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<div class="format-day">{{dateFormat(key, 'day')}}</div>
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<div v-if="dateWidth > 46" class="format-week">{{dateFormat(key, 'week')}}</div>
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</div>
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</li>
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</ul>
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<ul ref="ganttTimeline"
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class="gantt-timeline"
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@scroll="timelineScrollListener"
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@mouseenter="mouseType='timeline'">
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<li v-for="(item, key) in lists" :key="key">
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<div
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class="timeline-item"
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:style="itemStyle(item)"
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@mousedown="itemMouseDown($event, item)">
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<div class="timeline-title" :title="item.label">{{item.label}}</div>
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<div class="timeline-resizer"></div>
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</div>
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</li>
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</ul>
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</div>
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</div>
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</div>
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</template>
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<script>
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export default {
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name: 'GanttView',
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props: {
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lists: {
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type: Array
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},
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menuWidth: {
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type: Number,
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default: 300
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},
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itemWidth: {
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type: Number,
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default: 100
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}
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},
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data() {
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return {
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mouseType: '',
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mouseWidth: 0,
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mouseScaleWidth: 0,
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dateWidth: 100,
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ganttWidth: 0,
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mouseItem: null,
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mouseBak: {},
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dateMove: null
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}
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},
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mounted() {
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this.dateWidth = this.itemWidth;
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this.$refs.ganttRight.addEventListener('mousewheel', this.handleScroll, false);
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document.addEventListener('mousemove', this.itemMouseMove);
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document.addEventListener('mouseup', this.itemMouseUp);
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window.addEventListener("resize", this.handleResize, false);
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this.handleResize();
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},
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beforeDestroy() {
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this.$refs.ganttRight.removeEventListener('mousewheel', this.handleScroll, false);
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document.removeEventListener('mousemove', this.itemMouseMove);
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document.removeEventListener('mouseup', this.itemMouseUp);
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window.removeEventListener("resize", this.handleResize, false);
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},
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watch: {
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itemWidth(val) {
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this.dateWidth = val;
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}
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},
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computed: {
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monthNum() {
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const {ganttWidth, dateWidth} = this;
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return Math.floor(ganttWidth / dateWidth / 30) + 2
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},
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monthStyle() {
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const {mouseWidth, dateWidth} = this;
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return function(index) {
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let mouseDay = mouseWidth == 0 ? 0 : mouseWidth / dateWidth;
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let date = new Date();
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//今天00:00:00
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let nowDay = new Date(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0);
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//当前时间
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let curDay = new Date(nowDay.getTime() + mouseDay * 86400000);
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//当月最后一天
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let lastDay = new Date(curDay.getFullYear(), curDay.getMonth() + 1, 0, 23, 59, 59);
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//相差天数
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let diffDay = (lastDay - curDay) / 1000 / 60 / 60 / 24;
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//
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let width = dateWidth * diffDay;
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if (index > 0) {
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lastDay = new Date(curDay.getFullYear(), curDay.getMonth() + 1 + index, 0);
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width = lastDay.getDate() * dateWidth;
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}
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return {
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width: width + 'px',
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}
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}
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},
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monthFormat() {
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const {mouseWidth, dateWidth} = this;
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return function(index) {
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let mouseDay = mouseWidth == 0 ? 0 : mouseWidth / dateWidth;
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let date = new Date();
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//开始位置时间（今天00:00:00）
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let nowDay = new Date(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0);
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//当前时间
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let curDay = new Date(nowDay.getTime() + mouseDay * 86400000);
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//
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if (index > 0) {
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curDay = new Date(curDay.getFullYear(), curDay.getMonth() + 1 + index, 0);
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}
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return $A.formatDate("Y-m", curDay)
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}
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},
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dateNum() {
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const {ganttWidth, dateWidth} = this;
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return Math.floor(ganttWidth / dateWidth) + 2
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},
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dateStyle() {
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const {mouseWidth, dateWidth} = this;
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return function(index) {
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const style = {};
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//
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let mouseDay = mouseWidth == 0 ? 0 : mouseWidth / dateWidth;
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let mouseData = Math.floor(mouseDay) + index;
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if (mouseDay == Math.floor(mouseDay)) {
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mouseData--;
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}
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let j = mouseWidth == 0 ? index - 1 : mouseData;
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let date = new Date(new Date().getTime() + j * 86400000);
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if ([0, 6].indexOf(date.getDay()) !== -1) {
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style.backgroundColor = '#f9fafb';
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}
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//
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let width = dateWidth;
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if (index == 0) {
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width = Math.abs((mouseWidth % width - width) % width);
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}
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style.width = width + 'px';
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return style
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}
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},
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dateFormat() {
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const {mouseWidth, dateWidth} = this;
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return function(index, type) {
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let mouseDay = mouseWidth == 0 ? 0 : mouseWidth / dateWidth;
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let mouseData = Math.floor(mouseDay) + index;
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if (mouseDay == Math.floor(mouseDay)) {
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mouseData--;
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}
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let j = mouseWidth == 0 ? index - 1 : mouseData;
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let date = new Date(new Date().getTime() + j * 86400000)
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if (type == 'day') {
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return date.getDate();
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} else if (type == 'week') {
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return this.$L(`星期${'日一二三四五六'.charAt(date.getDay())}`);
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} else {
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return date;
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}
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}
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},
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itemStyle() {
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const {mouseWidth, dateWidth, ganttWidth} = this;
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return function(item) {
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const {start, end} = item.time;
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const {style, moveX, moveW} = item;
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let date = new Date();
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//开始位置时间戳（今天00:00:00时间戳）
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let nowTime = new Date(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0).getTime();
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//距离开始位置多少天
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let diffStartDay = (start - nowTime) / 1000 / 60 / 60 / 24;
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let diffEndDay = (end - nowTime) / 1000 / 60 / 60 / 24;
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//
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let left = dateWidth * diffStartDay + (mouseWidth * -1);
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let width = dateWidth * (diffEndDay - diffStartDay);
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if (typeof moveX === "number") {
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left+= moveX;
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}
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if (typeof moveW === "number") {
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width+= moveW;
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}
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//
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const customStyle = {
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left: Math.min(Math.max(left, width * -1.2), ganttWidth * 1.2).toFixed(2) + 'px',
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width: width.toFixed(2) + 'px',
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};
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if (left < 0 && Math.abs(left) < width) {
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customStyle.paddingLeft = Math.abs(left).toFixed(2) + 'px'
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}
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if (left + width > ganttWidth && left < ganttWidth) {
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customStyle.paddingRight = Math.abs(left + width - ganttWidth).toFixed(2) + 'px'
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}
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if (typeof style === "object") {
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return Object.assign(customStyle, style);
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}
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return customStyle
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}
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}
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},
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methods: {
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itemScrollListener(e) {
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if (this.mouseType == 'timeline') {
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return;
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}
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this.$refs.ganttTimeline.scrollTop = e.target.scrollTop;
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},
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timelineScrollListener(e) {
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if (this.mouseType == 'item') {
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return;
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}
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this.$refs.ganttItem.scrollTop = e.target.scrollTop;
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},
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handleScroll(e) {
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e.preventDefault();
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if (e.ctrlKey) {
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//缩放
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this.dateWidth = Math.min(600, Math.max(24, this.dateWidth - Math.floor(e.deltaY)));
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this.mouseWidth = this.ganttWidth / 2 * ((this.dateWidth - 100) / 100) + this.dateWidth / 100 * this.mouseScaleWidth;
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return;
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}
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if (e.deltaY != 0) {
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const ganttTimeline = this.$refs.ganttTimeline;
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let newTop = ganttTimeline.scrollTop + e.deltaY;
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if (newTop < 0) {
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newTop = 0;
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} else if (newTop > ganttTimeline.scrollHeight - ganttTimeline.clientHeight) {
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newTop = ganttTimeline.scrollHeight - ganttTimeline.clientHeight;
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}
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if (ganttTimeline.scrollTop != newTop) {
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this.mouseType = 'timeline';
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ganttTimeline.scrollTop = newTop;
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}
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}
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if (e.deltaX != 0) {
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this.mouseWidth+= e.deltaX;
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this.mouseScaleWidth+= e.deltaX * (100 / this.dateWidth);
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}
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},
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handleResize() {
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this.ganttWidth = this.$refs.ganttTimeline.clientWidth;
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},
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dateMouseDown(e) {
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e.preventDefault();
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this.mouseItem = null;
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this.dateMove = {
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clientX: e.clientX
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};
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},
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itemMouseDown(e, item) {
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e.preventDefault();
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let type = 'moveX';
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if (e.target.className == 'timeline-resizer') {
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type = 'moveW';
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}
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if (typeof item[type] !== "number") {
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this.$set(item, type, 0);
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}
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this.mouseBak = {
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type: type,
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clientX: e.clientX,
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value: item[type],
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};
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this.mouseItem = item;
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this.dateMove = null;
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},
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itemMouseMove(e) {
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if (this.mouseItem != null) {
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e.preventDefault();
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const diff = this.mouseBak.value + (e.clientX - this.mouseBak.clientX);
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if (this.mouseBak.type === 'moveW') {
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const oneWidthTime = 86400000 / this.dateWidth;
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const {start, end} = this.mouseItem.time;
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let moveTime = diff * oneWidthTime;
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if (end + moveTime - start <= 0) {
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return
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}
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}
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this.$set(this.mouseItem, this.mouseBak.type, diff);
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} else if (this.dateMove != null) {
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e.preventDefault();
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let moveX = (this.dateMove.clientX - e.clientX) * 5;
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this.dateMove.clientX = e.clientX;
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this.mouseWidth+= moveX;
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this.mouseScaleWidth+= moveX * (100 / this.dateWidth);
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}
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},
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itemMouseUp(e) {
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if (this.mouseItem != null) {
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const {start, end} = this.mouseItem.time;
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let isM = false;
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//一个宽度的时间
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let oneWidthTime = 86400000 / this.dateWidth;
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//修改起止时间
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if (typeof this.mouseItem.moveX === "number" && this.mouseItem.moveX != 0) {
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let moveTime = this.mouseItem.moveX * oneWidthTime;
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this.$set(this.mouseItem.time, 'start', start + moveTime);
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this.$set(this.mouseItem.time, 'end', end + moveTime);
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this.$set(this.mouseItem, 'moveX', 0);
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isM = true;
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}
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//修改结束时间
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if (typeof this.mouseItem.moveW === "number" && this.mouseItem.moveW != 0) {
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let moveTime = this.mouseItem.moveW * oneWidthTime;
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this.$set(this.mouseItem.time, 'end', end + moveTime);
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this.$set(this.mouseItem, 'moveW', 0);
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isM = true;
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}
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//
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if (isM) {
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this.$emit("on-change", this.mouseItem)
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} else if (e.target.className == 'timeline-title') {
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this.clickItem(this.mouseItem);
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}
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this.mouseItem = null;
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} else if (this.dateMove != null) {
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this.dateMove = null;
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}
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},
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scrollPosition(pos) {
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let date = new Date();
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//今天00:00:00
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let nowDay = new Date(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0);
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//一个宽度的时间
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let oneWidthTime = 86400000 / this.dateWidth;
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//
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let moveWidth = (this.lists[pos].time.start - nowDay) / oneWidthTime - this.dateWidth - this.mouseWidth;
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this.mouseWidth+= moveWidth;
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this.mouseScaleWidth+= moveWidth * (100 / this.dateWidth);
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},
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clickItem(item) {
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this.$emit("on-click", item)
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.common-gantt {
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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display: flex;
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flex-direction: row;
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align-items: self-start;
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color: #747a81;
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* {
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box-sizing: border-box;
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}
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.gantt-left {
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flex-grow:0;
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flex-shrink:0;
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height: 100%;
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background-color: #ffffff;
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position: relative;
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display: flex;
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flex-direction: column;
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&:after {
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content: "";
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position: absolute;
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top: 0;
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right: 0;
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bottom: 0;
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width: 1px;
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background-color: rgba(237, 241, 242, 0.75);
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}
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.gantt-title {
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height: 76px;
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flex-grow: 0;
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flex-shrink: 0;
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background-color: #F9FAFB;
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padding-left: 12px;
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overflow: hidden;
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.gantt-title-text {
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line-height: 100px;
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max-width: 200px;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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font-weight: 600;
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}
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}
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.gantt-item {
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transform: translateZ(0);
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max-height: 100%;
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overflow: auto;
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-ms-overflow-style: none;
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&::-webkit-scrollbar {
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display: none;
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}
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> li {
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height: 40px;
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border-bottom: 1px solid rgba(237, 241, 242, 0.75);
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position: relative;
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display: flex;
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align-items: center;
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padding-left: 12px;
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&:hover {
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.item-icon {
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display: flex;
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}
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}
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.item-overdue {
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flex-grow:0;
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flex-shrink:0;
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color: #ffffff;
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margin-right: 4px;
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background-color: #ff0000;
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padding: 1px 3px;
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border-radius: 3px;
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font-size: 12px;
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line-height: 18px;
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}
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.item-title {
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flex: 1;
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padding-right: 12px;
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cursor: default;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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&.complete {
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text-decoration: line-through;
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}
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&.overdue {
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font-weight: 600;
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}
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}
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.item-icon {
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display: none;
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align-items: center;
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justify-content: center;
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width: 32px;
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margin-right: 2px;
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font-size: 16px;
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color: #888888;
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}
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}
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}
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}
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.gantt-right {
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flex: 1;
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height: 100%;
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background-color: #ffffff;
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position: relative;
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overflow: hidden;
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.gantt-chart {
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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transform: translateZ(0);
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.gantt-month {
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display: flex;
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align-items: center;
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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z-index: 1;
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height: 26px;
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line-height: 20px;
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font-size: 14px;
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background-color: #F9FAFB;
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> li {
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flex-grow: 0;
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flex-shrink: 0;
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height: 100%;
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position: relative;
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overflow: hidden;
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&:after {
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content: "";
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position: absolute;
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top: 0;
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right: 0;
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width: 1px;
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||
height: 100%;
|
||
background-color: rgba(237, 241, 242, 0.75);
|
||
}
|
||
.month-format {
|
||
overflow: hidden;
|
||
white-space: nowrap;
|
||
padding: 6px 6px 0;
|
||
}
|
||
}
|
||
}
|
||
.gantt-date {
|
||
display: flex;
|
||
align-items: center;
|
||
position: absolute;
|
||
top: 26px;
|
||
left: 0;
|
||
right: 0;
|
||
bottom: 0;
|
||
z-index: 2;
|
||
cursor: move;
|
||
&:before {
|
||
content: "";
|
||
position: absolute;
|
||
top: 0;
|
||
left: 0;
|
||
right: 0;
|
||
height: 50px;
|
||
background-color: #F9FAFB;
|
||
}
|
||
> li {
|
||
flex-grow: 0;
|
||
flex-shrink: 0;
|
||
height: 100%;
|
||
position: relative;
|
||
overflow: hidden;
|
||
&:after {
|
||
content: "";
|
||
position: absolute;
|
||
top: 0;
|
||
right: 0;
|
||
width: 1px;
|
||
height: 100%;
|
||
background-color: rgba(237, 241, 242, 0.75);
|
||
}
|
||
.date-format {
|
||
overflow: hidden;
|
||
white-space: nowrap;
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
justify-content: center;
|
||
height: 44px;
|
||
.format-day {
|
||
line-height: 28px;
|
||
font-size: 18px;
|
||
}
|
||
.format-week {
|
||
line-height: 16px;
|
||
font-weight: 300;
|
||
font-size: 13px;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
.gantt-timeline {
|
||
position: absolute;
|
||
top: 76px;
|
||
left: 0;
|
||
right: 0;
|
||
bottom: 0;
|
||
z-index: 3;
|
||
overflow-x: hidden;
|
||
overflow-y: auto;
|
||
> li {
|
||
cursor: default;
|
||
height: 40px;
|
||
border-bottom: 1px solid rgba(237, 241, 242, 0.75);
|
||
position: relative;
|
||
.timeline-item {
|
||
position: absolute;
|
||
top: 0;
|
||
touch-action: none;
|
||
pointer-events: auto;
|
||
padding: 4px;
|
||
margin-top: 4px;
|
||
background: #e74c3c;
|
||
border-radius: 18px;
|
||
color: #fff;
|
||
display: flex;
|
||
align-items: center;
|
||
will-change: contents;
|
||
height: 32px;
|
||
.timeline-title {
|
||
touch-action: none;
|
||
flex-grow: 1;
|
||
overflow: hidden;
|
||
text-overflow: ellipsis;
|
||
white-space: nowrap;
|
||
margin-left: 4px;
|
||
margin-right: 10px;
|
||
}
|
||
.timeline-resizer {
|
||
height: 22px;
|
||
touch-action: none;
|
||
width: 8px;
|
||
background: rgba(255,255,255,0.1);
|
||
cursor: ew-resize;
|
||
flex-shrink: 0;
|
||
will-change: visibility;
|
||
position: absolute;
|
||
top: 5px;
|
||
right: 5px;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
</style>
|