index.js
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'use strict';
var __assign =
(this && this.__assign) ||
function () {
__assign =
Object.assign ||
function (t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s)
if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
Object.defineProperty(exports, '__esModule', { value: true });
var component_1 = require('../common/component');
var utils_1 = require('../common/utils');
var LONG_PRESS_START_TIME = 600;
var LONG_PRESS_INTERVAL = 200;
// add num and avoid float number
function add(num1, num2) {
var cardinal = Math.pow(10, 10);
return Math.round((num1 + num2) * cardinal) / cardinal;
}
function equal(value1, value2) {
return String(value1) === String(value2);
}
component_1.VantComponent({
field: true,
classes: ['input-class', 'plus-class', 'minus-class'],
props: {
value: {
type: null,
observer: function (value) {
if (!equal(value, this.data.currentValue)) {
this.setData({ currentValue: this.format(value) });
}
},
},
integer: {
type: Boolean,
observer: 'check',
},
disabled: Boolean,
inputWidth: null,
buttonSize: null,
asyncChange: Boolean,
disableInput: Boolean,
decimalLength: {
type: Number,
value: null,
observer: 'check',
},
min: {
type: null,
value: 1,
observer: 'check',
},
max: {
type: null,
value: Number.MAX_SAFE_INTEGER,
observer: 'check',
},
step: {
type: null,
value: 1,
},
showPlus: {
type: Boolean,
value: true,
},
showMinus: {
type: Boolean,
value: true,
},
disablePlus: Boolean,
disableMinus: Boolean,
longPress: {
type: Boolean,
value: true,
},
},
data: {
currentValue: '',
},
created: function () {
this.setData({
currentValue: this.format(this.data.value),
});
},
methods: {
check: function () {
var val = this.format(this.data.currentValue);
if (!equal(val, this.data.currentValue)) {
this.setData({ currentValue: val });
}
},
isDisabled: function (type) {
if (type === 'plus') {
return (
this.data.disabled ||
this.data.disablePlus ||
this.data.currentValue >= this.data.max
);
}
return (
this.data.disabled ||
this.data.disableMinus ||
this.data.currentValue <= this.data.min
);
},
onFocus: function (event) {
this.$emit('focus', event.detail);
},
onBlur: function (event) {
var value = this.format(event.detail.value);
this.emitChange(value);
this.$emit(
'blur',
__assign(__assign({}, event.detail), { value: value })
);
},
// filter illegal characters
filter: function (value) {
value = String(value).replace(/[^0-9.-]/g, '');
if (this.data.integer && value.indexOf('.') !== -1) {
value = value.split('.')[0];
}
return value;
},
// limit value range
format: function (value) {
value = this.filter(value);
// format range
value = value === '' ? 0 : +value;
value = Math.max(Math.min(this.data.max, value), this.data.min);
// format decimal
if (utils_1.isDef(this.data.decimalLength)) {
value = value.toFixed(this.data.decimalLength);
}
return value;
},
onInput: function (event) {
var _a = (event.detail || {}).value,
value = _a === void 0 ? '' : _a;
// allow input to be empty
if (value === '') {
return;
}
var formatted = this.filter(value);
// limit max decimal length
if (
utils_1.isDef(this.data.decimalLength) &&
formatted.indexOf('.') !== -1
) {
var pair = formatted.split('.');
formatted = pair[0] + '.' + pair[1].slice(0, this.data.decimalLength);
}
this.emitChange(formatted);
},
emitChange: function (value) {
if (!this.data.asyncChange) {
this.setData({ currentValue: value });
}
this.$emit('change', value);
},
onChange: function () {
var type = this.type;
if (this.isDisabled(type)) {
this.$emit('overlimit', type);
return;
}
var diff = type === 'minus' ? -this.data.step : +this.data.step;
var value = this.format(add(+this.data.currentValue, diff));
this.emitChange(value);
this.$emit(type);
},
longPressStep: function () {
var _this = this;
this.longPressTimer = setTimeout(function () {
_this.onChange();
_this.longPressStep();
}, LONG_PRESS_INTERVAL);
},
onTap: function (event) {
var type = event.currentTarget.dataset.type;
this.type = type;
this.onChange();
},
onTouchStart: function (event) {
var _this = this;
if (!this.data.longPress) {
return;
}
clearTimeout(this.longPressTimer);
var type = event.currentTarget.dataset.type;
this.type = type;
this.isLongPress = false;
this.longPressTimer = setTimeout(function () {
_this.isLongPress = true;
_this.onChange();
_this.longPressStep();
}, LONG_PRESS_START_TIME);
},
onTouchEnd: function () {
if (!this.data.longPress) {
return;
}
clearTimeout(this.longPressTimer);
},
},
});