jingrow/gantt
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feat: support empty task list

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This commit is contained in:
Safwan Samsudeen 2024-04-05 16:37:13 +05:30
parent bd7ce02c85
commit 0b235d3397
1 changed files with 9 additions and 5 deletions
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14
src/index.js
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@ -253,9 +253,12 @@ export default class Gantt {
this.gantt_end = task._end; this.gantt_end = task._end;
} }
} }
let gantt_start, gantt_end;
if (!this.gantt_start) gantt_start = new Date();
else gantt_start = date_utils.start_of(this.gantt_start, "day");
if (!this.gantt_end) gantt_end = new Date();
else gantt_end = date_utils.start_of(this.gantt_end, "day");
let gantt_start = date_utils.start_of(this.gantt_start, "day");
let gantt_end = date_utils.start_of(this.gantt_end, "day");
// add date padding on both sides // add date padding on both sides
let viewKey; let viewKey;
for (let [key, value] of Object.entries(VIEW_MODE)) { for (let [key, value] of Object.entries(VIEW_MODE)) {
@ -703,9 +706,9 @@ export default class Gantt {
set_width() { set_width() {
const cur_width = this.$svg.getBoundingClientRect().width; const cur_width = this.$svg.getBoundingClientRect().width;
const actual_width = this.$svg const actual_width = this.$svg.querySelector('.grid .grid-row') ? this.$svg
.querySelector(".grid .grid-row") .querySelector('.grid .grid-row')
.getAttribute("width"); .getAttribute('width') : 0;
if (cur_width < actual_width) { if (cur_width < actual_width) {
this.$svg.setAttribute("width", actual_width); this.$svg.setAttribute("width", actual_width);
} }
@ -1000,6 +1003,7 @@ export default class Gantt {
* @memberof Gantt * @memberof Gantt
*/ */
get_oldest_starting_date() { get_oldest_starting_date() {
if (!this.tasks.length) return new Date()
return this.tasks return this.tasks
.map((task) => task._start) .map((task) => task._start)
.reduce((prev_date, cur_date) => .reduce((prev_date, cur_date) =>