index.js
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var component_1 = require("../common/component");
var touch_1 = require("../mixins/touch");
component_1.VantComponent({
mixins: [touch_1.touch],
props: {
disabled: Boolean,
useButtonSlot: Boolean,
activeColor: String,
inactiveColor: String,
max: {
type: Number,
value: 100
},
min: {
type: Number,
value: 0
},
step: {
type: Number,
value: 1
},
value: {
type: Number,
value: 0
},
barHeight: {
type: String,
value: '2px'
}
},
watch: {
value: function (value) {
this.updateValue(value, false);
}
},
created: function () {
this.updateValue(this.data.value);
},
methods: {
onTouchStart: function (event) {
if (this.data.disabled)
return;
this.touchStart(event);
this.startValue = this.format(this.data.value);
},
onTouchMove: function (event) {
var _this = this;
if (this.data.disabled)
return;
this.touchMove(event);
this.getRect('.van-slider').then(function (rect) {
var diff = _this.deltaX / rect.width * 100;
_this.newValue = _this.startValue + diff;
_this.updateValue(_this.newValue, false, true);
});
},
onTouchEnd: function () {
if (this.data.disabled)
return;
this.updateValue(this.newValue, true);
},
onClick: function (event) {
var _this = this;
if (this.data.disabled)
return;
this.getRect('.van-slider').then(function (rect) {
var value = (event.detail.x - rect.left) / rect.width * 100;
_this.updateValue(value, true);
});
},
updateValue: function (value, end, drag) {
value = this.format(value);
this.set({
value: value,
barStyle: "width: " + value + "%; height: " + this.data.barHeight + ";"
});
if (drag) {
this.$emit('drag', { value: value });
}
if (end) {
this.$emit('change', value);
}
},
format: function (value) {
var _a = this.data, max = _a.max, min = _a.min, step = _a.step;
return Math.round(Math.max(min, Math.min(value, max)) / step) * step;
}
}
});