ngx-bootstrap/timepicker/timepicker-controls.util.js

Native Angular Bootstrap Components

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) {
    var hourStep = state.hourStep, minuteStep = state.minuteStep, secondsStep = state.secondsStep, readonlyInput = state.readonlyInput, disabled = state.disabled, mousewheel = state.mousewheel, arrowkeys = state.arrowkeys, showSpinners = state.showSpinners, showMeridian = state.showMeridian, showSeconds = state.showSeconds, meridians = state.meridians, min = state.min, max = state.max;
    return {
        hourStep: hourStep,
        minuteStep: minuteStep,
        secondsStep: secondsStep,
        readonlyInput: readonlyInput,
        disabled: disabled,
        mousewheel: mousewheel,
        arrowkeys: arrowkeys,
        showSpinners: showSpinners,
        showMeridian: showMeridian,
        showSeconds: showSeconds,
        meridians: meridians,
        min: min,
        max: max
    };
}
export function timepickerControls(value, state) {
    var hoursPerDayHalf = 12;
    var min = state.min, max = state.max, hourStep = state.hourStep, minuteStep = state.minuteStep, secondsStep = state.secondsStep, showSeconds = state.showSeconds;
    var res = {
        canIncrementHours: true,
        canIncrementMinutes: true,
        canIncrementSeconds: true,
        canDecrementHours: true,
        canDecrementMinutes: true,
        canDecrementSeconds: true,
        canToggleMeridian: true
    };
    if (!value) {
        return res;
    }
    // compare dates
    if (max) {
        var _newHour = changeTime(value, { hour: hourStep });
        res.canIncrementHours = max > _newHour;
        if (!res.canIncrementHours) {
            var _newMinutes = changeTime(value, { minute: minuteStep });
            res.canIncrementMinutes = showSeconds
                ? max > _newMinutes
                : max >= _newMinutes;
        }
        if (!res.canIncrementMinutes) {
            var _newSeconds = changeTime(value, { seconds: secondsStep });
            res.canIncrementSeconds = max >= _newSeconds;
        }
        if (value.getHours() < hoursPerDayHalf) {
            res.canToggleMeridian = changeTime(value, { hour: hoursPerDayHalf }) < max;
        }
    }
    if (min) {
        var _newHour = changeTime(value, { hour: -hourStep });
        res.canDecrementHours = min < _newHour;
        if (!res.canDecrementHours) {
            var _newMinutes = changeTime(value, { minute: -minuteStep });
            res.canDecrementMinutes = showSeconds
                ? min < _newMinutes
                : min <= _newMinutes;
        }
        if (!res.canDecrementMinutes) {
            var _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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