ngx-bootstrap
Version:
Angular Bootstrap
123 lines • 3.83 kB
JavaScript
import { changeTime } from './timepicker.utils';
export function canChangeValue(state, event) {
if (state.readonlyInput || state.disabled) {
return false;
}
if (event) {
if (event.source === 'wheel' && !state.mousewheel) {
return false;
}
if (event.source === 'key' && !state.arrowkeys) {
return false;
}
}
return true;
}
export function canChangeHours(event, controls) {
if (!event.step) {
return false;
}
if (event.step > 0 && !controls.canIncrementHours) {
return false;
}
if (event.step < 0 && !controls.canDecrementHours) {
return false;
}
return true;
}
export function canChangeMinutes(event, controls) {
if (!event.step) {
return false;
}
if (event.step > 0 && !controls.canIncrementMinutes) {
return false;
}
if (event.step < 0 && !controls.canDecrementMinutes) {
return false;
}
return true;
}
export function canChangeSeconds(event, controls) {
if (!event.step) {
return false;
}
if (event.step > 0 && !controls.canIncrementSeconds) {
return false;
}
if (event.step < 0 && !controls.canDecrementSeconds) {
return false;
}
return true;
}
export function getControlsValue(state) {
const { hourStep, minuteStep, secondsStep, readonlyInput, disabled, mousewheel, arrowkeys, showSpinners, showMeridian, showSeconds, meridians, min, max } = state;
return {
hourStep,
minuteStep,
secondsStep,
readonlyInput,
disabled,
mousewheel,
arrowkeys,
showSpinners,
showMeridian,
showSeconds,
meridians,
min,
max
};
}
export function timepickerControls(value, state) {
const hoursPerDay = 24;
const hoursPerDayHalf = 12;
const { min, max, hourStep, minuteStep, secondsStep, showSeconds } = state;
const res = {
canIncrementHours: true,
canIncrementMinutes: true,
canIncrementSeconds: true,
canDecrementHours: true,
canDecrementMinutes: true,
canDecrementSeconds: true,
canToggleMeridian: true
};
if (!value) {
return res;
}
// compare dates
if (max) {
const _newHour = changeTime(value, { hour: hourStep });
res.canIncrementHours = max > _newHour && (value.getHours() + hourStep) < hoursPerDay;
if (!res.canIncrementHours) {
const _newMinutes = changeTime(value, { minute: minuteStep });
res.canIncrementMinutes = showSeconds
? max > _newMinutes
: max >= _newMinutes;
}
if (!res.canIncrementMinutes) {
const _newSeconds = changeTime(value, { seconds: secondsStep });
res.canIncrementSeconds = max >= _newSeconds;
}
if (value.getHours() < hoursPerDayHalf) {
res.canToggleMeridian = changeTime(value, { hour: hoursPerDayHalf }) < max;
}
}
if (min) {
const _newHour = changeTime(value, { hour: -hourStep });
res.canDecrementHours = min < _newHour;
if (!res.canDecrementHours) {
const _newMinutes = changeTime(value, { minute: -minuteStep });
res.canDecrementMinutes = showSeconds
? min < _newMinutes
: min <= _newMinutes;
}
if (!res.canDecrementMinutes) {
const _newSeconds = changeTime(value, { seconds: -secondsStep });
res.canDecrementSeconds = min <= _newSeconds;
}
if (value.getHours() >= hoursPerDayHalf) {
res.canToggleMeridian = changeTime(value, { hour: -hoursPerDayHalf }) > min;
}
}
return res;
}
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