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feat: add support for custom views with units(hour,day,month)

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Morad larbi messaoudi 2024-11-28 11:38:54 +00:00
parent bdcf9f921b
commit e4df4fe30a
4 changed files with 486 additions and 383 deletions
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596
dist/frappe-gantt.es.js vendored
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18
dist/frappe-gantt.umd.js vendored
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12
index.html
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@ -101,17 +101,25 @@
id: i,
})),
];
let gantt_chart = new Gantt('.gantt-target', tasks, {
on_click(task) {
console.log('Click', task);
},
// on_hover (task, x, y) {
// console.log("Hover", x, y);
// },
// }
view_mode: 'Day',
view_mode_padding: { DAY: '3d' },
// popup_on: 'click',
custom_view_modes: [//option to add custom views
{
name: 'Custom Day',
padding: '1m',
step: 3,
unit: "day",
}
]
// popup: false,
// scroll_to: 'today',
// view_mode_select: true,
// dates_readonly: true,

243
src/index.js
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@ -110,11 +110,13 @@ export default class Gantt {
setup_options(options) {
this.options = { ...DEFAULT_OPTIONS, ...options };
if (!options.view_mode_padding) options.view_mode_padding = {};
for (let [key, value] of Object.entries(options.view_mode_padding)) {
const custom_mode = this.options.custom_view_modes ? this.options.custom_view_modes.find(m => m.name === this.options.view_mode) : null;
if (custom_mode) this.options = {...this.options, custom_mode}
if (!this.options.view_mode_padding) this.options.view_mode_padding = {};
for (let [key, value] of Object.entries(this.options.view_mode_padding)) {
if (typeof value === 'string') {
// Configure for single value given
options.view_mode_padding[key] = [value, value];
this.options.view_mode_padding[key] = [value, value];
}
}
@ -122,6 +124,7 @@ export default class Gantt {
...VIEW_MODE_PADDING,
...options.view_mode_padding,
};
}
setup_tasks(tasks) {
@ -205,7 +208,6 @@ export default class Gantt {
return task;
});
this.setup_dependencies();
}
@ -234,6 +236,23 @@ export default class Gantt {
update_view_scale(view_mode) {
this.options.view_mode = view_mode;
const custom_mode = this.options.custom_mode
if (custom_mode) {//configure step and column width for custom view case
if (custom_mode.unit === "hour") {
this.options.step = custom_mode.step;
this.options.column_width = 38;
} else if (custom_mode.unit === "day") {
this.options.step = custom_mode.step * 24;
this.options.column_width = 38;
} else if (custom_mode.unit === "month") {
this.options.step = custom_mode.step * 24 * 30;
this.options.column_width = 120;
}
else {
this.options.step = 24;
this.options.column_width = 38;
}
}
if (view_mode === VIEW_MODE.HOUR) {
this.options.step = 24 / 24;
this.options.column_width = 38;
@ -281,16 +300,22 @@ export default class Gantt {
if (!this.gantt_end) gantt_end = new Date();
else gantt_end = date_utils.start_of(this.gantt_end, 'day');
// add date padding on both sides
let viewKey;
for (let [key, value] of Object.entries(VIEW_MODE)) {
if (value === this.options.view_mode) {
viewKey = key;
}
const custom_mode = this.options.custom_mode
let [padding_start, padding_end] = [{duration: 1, scale: 'day'},{duration: 1, scale: 'day'}]
if (custom_mode) {
[padding_start, padding_end] = [custom_mode.padding, custom_mode.padding].map(date_utils.parse_duration)
}
else {
let viewKey;
for (let [key, value] of Object.entries(VIEW_MODE)) {
if (value === this.options.view_mode) {
viewKey = key;
}
}
[padding_start, padding_end] = this.options.view_mode_padding[
viewKey
].map(date_utils.parse_duration);
}
const [padding_start, padding_end] = this.options.view_mode_padding[
viewKey
].map(date_utils.parse_duration);
gantt_start = date_utils.add(
gantt_start,
-padding_start.duration,
@ -323,19 +348,31 @@ export default class Gantt {
let cur_date = null;
while (cur_date === null || cur_date < this.gantt_end) {
if (!cur_date) {
cur_date = date_utils.clone(this.gantt_start);
} else {
if (this.view_is(VIEW_MODE.YEAR)) {
cur_date = date_utils.add(cur_date, 1, 'year');
} else if (this.view_is(VIEW_MODE.MONTH)) {
cur_date = date_utils.add(cur_date, 1, 'month');
if (this.options.custom_mode) {
const step = this.options.custom_mode.step || 1;
const unit = this.options.custom_mode.unit || 'day';
if (!cur_date) {
cur_date = date_utils.clone(this.gantt_start);
} else {
cur_date = date_utils.add(
cur_date,
this.options.step,
'hour',
);
cur_date = date_utils.add(cur_date, step, unit);
}
}
else {
if (!cur_date) {
cur_date = date_utils.clone(this.gantt_start);
} else {
if (this.view_is(VIEW_MODE.YEAR)) {
cur_date = date_utils.add(cur_date, 1, 'year');
} else if (this.view_is(VIEW_MODE.MONTH)) {
cur_date = date_utils.add(cur_date, 1, 'month');
} else {
cur_date = date_utils.add(
cur_date,
this.options.step,
'hour',
);
}
}
}
this.dates.push(cur_date);
@ -392,7 +429,6 @@ export default class Gantt {
this.options.padding +
(this.options.bar_height + this.options.padding) *
this.tasks.length;
createSVG('rect', {
x: 0,
y: 0,
@ -410,12 +446,11 @@ export default class Gantt {
make_grid_rows() {
const rows_layer = createSVG('g', { append_to: this.layers.grid });
const row_width = this.dates.length * this.options.column_width;
const row_height = this.options.bar_height + this.options.padding;
let row_y = this.options.header_height + this.options.padding / 2;
for (let _ of this.tasks) {
createSVG('rect', {
x: 0,
@ -448,7 +483,7 @@ export default class Gantt {
$upper_header.classList.add('upper-header');
this.$upper_header = $upper_header;
this.$header.appendChild($upper_header);
let $lower_header = document.createElement('div');
$lower_header.classList.add('lower-header');
this.$lower_header = $lower_header;
@ -596,7 +631,6 @@ export default class Gantt {
if (this.view_is(VIEW_MODE.MONTH) && date.getMonth() % 3 === 0) {
tick_class += ' thick';
}
createSVG('path', {
d: `M ${tick_x} ${tick_y} v ${tick_height}`,
class: tick_class,
@ -744,6 +778,7 @@ export default class Gantt {
classes: 'lower-text',
append_to: this.$lower_header,
});
$lower_text.innerText = date.lower_text;
$lower_text.style.left =
+$lower_text.style.left.slice(0, -2) + 'px';
@ -776,70 +811,104 @@ export default class Gantt {
}
get_date_info(date, last_date_info) {
let last_date = last_date_info
? last_date_info.date
: date_utils.add(date, 1, 'day');
const date_text = {
Hour_lower: date_utils.format(date, 'HH', this.options.language),
'Quarter Day_lower': date_utils.format(
date,
'HH',
this.options.language,
),
'Half Day_lower': date_utils.format(
date,
'HH',
this.options.language,
),
Day_lower:
date.getDate() !== last_date.getDate()
let date_text = {}
const custom_mode = this.options.custom_mode
if (custom_mode) {
let lower_text,upper_text
const unit = custom_mode ? custom_mode.unit.toLowerCase() : 'day';
if (unit === 'hour') {
lower_text = date_utils.format(date, 'HH', this.options.language);
upper_text = date.getDate() !== last_date.getDate()
? date_utils.format(date, 'D MMMM', this.options.language)
: '';
} else if (unit === 'day') {
lower_text = date.getDate() !== last_date.getDate()
? date_utils.format(date, 'D', this.options.language)
: '',
Week_lower:
date.getMonth() !== last_date.getMonth()
? date_utils.format(date, 'D MMM', this.options.language)
: date_utils.format(date, 'D', this.options.language),
Month_lower: date_utils.format(date, 'MMMM', this.options.language),
Year_lower: date_utils.format(date, 'YYYY', this.options.language),
Hour_upper:
date.getDate() !== last_date.getDate()
? date_utils.format(date, 'D MMMM', this.options.language)
: '',
'Quarter Day_upper':
date.getDate() !== last_date.getDate()
? date_utils.format(date, 'D MMM', this.options.language)
: '',
'Half Day_upper':
date.getDate() !== last_date.getDate()
? date.getMonth() !== last_date.getMonth()
? date_utils.format(
date,
'D MMM',
this.options.language,
)
: date_utils.format(date, 'D', this.options.language)
: '',
Day_upper:
date.getMonth() !== last_date.getMonth() || !last_date_info
: '';
upper_text = date.getMonth() !== last_date.getMonth() || !last_date_info
? date_utils.format(date, 'MMMM', this.options.language)
: '',
Week_upper:
date.getMonth() !== last_date.getMonth()
? date_utils.format(date, 'MMMM', this.options.language)
: '',
Month_upper:
date.getFullYear() !== last_date.getFullYear()
: '';
} else if (unit === 'month') {
lower_text = date_utils.format(date, 'MMMM', this.options.language);
upper_text = date.getFullYear() !== last_date.getFullYear()
? date_utils.format(date, 'YYYY', this.options.language)
: '',
Year_upper:
date.getFullYear() !== last_date.getFullYear()
? date_utils.format(date, 'YYYY', this.options.language)
: '',
};
let column_width = this.view_is(VIEW_MODE.MONTH)
: '';
} else {
lower_text = date_utils.format(date, 'YYYY', this.options.language);
upper_text = ''; // Default to no upper text for very large units
}
date_text[`${custom_mode.name}_upper`] = upper_text
date_text[`${custom_mode.name}_lower`] = lower_text
}
else {
date_text = {
Hour_lower: date_utils.format(date, 'HH', this.options.language),
'Quarter Day_lower': date_utils.format(
date,
'HH',
this.options.language,
),
'Half Day_lower': date_utils.format(
date,
'HH',
this.options.language,
),
Day_lower:
date.getDate() !== last_date.getDate()
? date_utils.format(date, 'D', this.options.language)
: '',
Week_lower:
date.getMonth() !== last_date.getMonth()
? date_utils.format(date, 'D MMM', this.options.language)
: date_utils.format(date, 'D', this.options.language),
Month_lower: date_utils.format(date, 'MMMM', this.options.language),
Year_lower: date_utils.format(date, 'YYYY', this.options.language),
Hour_upper:
date.getDate() !== last_date.getDate()
? date_utils.format(date, 'D MMMM', this.options.language)
: '',
'Quarter Day_upper':
date.getDate() !== last_date.getDate()
? date_utils.format(date, 'D MMM', this.options.language)
: '',
'Half Day_upper':
date.getDate() !== last_date.getDate()
? date.getMonth() !== last_date.getMonth()
? date_utils.format(
date,
'D MMM',
this.options.language,
)
: date_utils.format(date, 'D', this.options.language)
: '',
Day_upper:
date.getMonth() !== last_date.getMonth() || !last_date_info
? date_utils.format(date, 'MMMM', this.options.language)
: '',
Week_upper:
date.getMonth() !== last_date.getMonth()
? date_utils.format(date, 'MMMM', this.options.language)
: '',
Month_upper:
date.getFullYear() !== last_date.getFullYear()
? date_utils.format(date, 'YYYY', this.options.language)
: '',
Year_upper:
date.getFullYear() !== last_date.getFullYear()
? date_utils.format(date, 'YYYY', this.options.language)
: '',
};
}
let column_width = custom_mode && custom_mode.lower_text && custom_mode.lower_text.column_width ? custom_mode.lower_text.column_width * (custom_mode.step ?? 1) : this.view_is(VIEW_MODE.MONTH)
? (date_utils.get_days_in_month(date) * this.options.column_width) /
30
: this.options.column_width;
const base_pos = {
x: last_date_info
? last_date_info.base_pos_x + last_date_info.column_width
@ -863,6 +932,10 @@ export default class Gantt {
Year_lower: column_width / 2,
Year_upper: (column_width * 30) / 2,
};
if (custom_mode){
x_pos[`${custom_mode.name}_upper`] = column_width / 2
x_pos[`${custom_mode.name}_lower`] = column_width / (custom_mode.unit.toLowerCase() === 'day' ? 1 : 2)
}
return {
date,
formatted_date: date_utils.format(date).replaceAll(' ', '_'),