jingrow/gantt
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feat: scroll to today

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This commit is contained in:
Safwan Samsudeen 2024-04-14 18:27:51 +05:30
parent 94d2cf5772
commit 0ebea3d1b8
1 changed files with 14 additions and 2 deletions
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16
src/index.js
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@ -100,6 +100,7 @@ export default class Gantt {
language: "en", language: "en",
readonly: false, readonly: false,
highlight_weekend: true, highlight_weekend: true,
scroll_today: true
}; };
this.options = Object.assign({}, default_options, options); this.options = Object.assign({}, default_options, options);
if (!options.view_mode_padding) options.view_mode_padding = {} if (!options.view_mode_padding) options.view_mode_padding = {}
@ -337,6 +338,7 @@ export default class Gantt {
this.map_arrows_on_bars(); this.map_arrows_on_bars();
this.set_width(); this.set_width();
this.set_scroll_position(); this.set_scroll_position();
if (this.options.scroll_today) this.scroll_today()
} }
setup_layers() { setup_layers() {
@ -742,13 +744,17 @@ export default class Gantt {
} }
} }
set_scroll_position() { set_scroll_position(date) {
if (!date) {
date = this.gantt_start
}
const parent_element = this.$svg.parentElement; const parent_element = this.$svg.parentElement;
if (!parent_element) return; if (!parent_element) return;
const hours_before_first_task = date_utils.diff( const hours_before_first_task = date_utils.diff(
this.get_oldest_starting_date(), this.get_oldest_starting_date(),
this.gantt_start, date,
"hour", "hour",
); );
@ -760,6 +766,12 @@ export default class Gantt {
parent_element.scrollLeft = scroll_pos; parent_element.scrollLeft = scroll_pos;
} }
scroll_today() {
const oldest = this.get_oldest_starting_date().getTime()
const t = new Date() - oldest
this.set_scroll_position(new Date(this.gantt_start.getTime() - t))
}
bind_grid_click() { bind_grid_click() {
$.on( $.on(
this.$svg, this.$svg,