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');
var utils_1 = require('../common/utils');
var THRESHOLD = 0.3;
var ARRAY = [];
component_1.VantComponent({
props: {
disabled: Boolean,
leftWidth: {
type: Number,
value: 0,
observer: function (leftWidth) {
if (leftWidth === void 0) {
leftWidth = 0;
}
if (this.offset > 0) {
this.swipeMove(leftWidth);
}
},
},
rightWidth: {
type: Number,
value: 0,
observer: function (rightWidth) {
if (rightWidth === void 0) {
rightWidth = 0;
}
if (this.offset < 0) {
this.swipeMove(-rightWidth);
}
},
},
asyncClose: Boolean,
name: {
type: [Number, String],
value: '',
},
},
mixins: [touch_1.touch],
data: {
catchMove: false,
},
created: function () {
this.offset = 0;
ARRAY.push(this);
},
destroyed: function () {
var _this = this;
ARRAY = ARRAY.filter(function (item) {
return item !== _this;
});
},
methods: {
open: function (position) {
var _a = this.data,
leftWidth = _a.leftWidth,
rightWidth = _a.rightWidth;
var offset = position === 'left' ? leftWidth : -rightWidth;
this.swipeMove(offset);
this.$emit('open', {
position: position,
name: this.data.name,
});
},
close: function () {
this.swipeMove(0);
},
swipeMove: function (offset) {
if (offset === void 0) {
offset = 0;
}
this.offset = utils_1.range(
offset,
-this.data.rightWidth,
this.data.leftWidth
);
var transform = 'translate3d(' + this.offset + 'px, 0, 0)';
var transition = this.dragging
? 'none'
: 'transform .6s cubic-bezier(0.18, 0.89, 0.32, 1)';
this.setData({
wrapperStyle:
'\n -webkit-transform: ' +
transform +
';\n -webkit-transition: ' +
transition +
';\n transform: ' +
transform +
';\n transition: ' +
transition +
';\n ',
});
},
swipeLeaveTransition: function () {
var _a = this.data,
leftWidth = _a.leftWidth,
rightWidth = _a.rightWidth;
var offset = this.offset;
if (rightWidth > 0 && -offset > rightWidth * THRESHOLD) {
this.open('right');
} else if (leftWidth > 0 && offset > leftWidth * THRESHOLD) {
this.open('left');
} else {
this.swipeMove(0);
}
this.setData({ catchMove: false });
},
startDrag: function (event) {
if (this.data.disabled) {
return;
}
this.startOffset = this.offset;
this.touchStart(event);
},
noop: function () {},
onDrag: function (event) {
var _this = this;
if (this.data.disabled) {
return;
}
this.touchMove(event);
if (this.direction !== 'horizontal') {
return;
}
this.dragging = true;
ARRAY.filter(function (item) {
return item !== _this;
}).forEach(function (item) {
return item.close();
});
this.setData({ catchMove: true });
this.swipeMove(this.startOffset + this.deltaX);
},
endDrag: function () {
if (this.data.disabled) {
return;
}
this.dragging = false;
this.swipeLeaveTransition();
},
onClick: function (event) {
var _a = event.currentTarget.dataset.key,
position = _a === void 0 ? 'outside' : _a;
this.$emit('click', position);
if (!this.offset) {
return;
}
if (this.data.asyncClose) {
this.$emit('close', {
position: position,
instance: this,
name: this.data.name,
});
} else {
this.swipeMove(0);
}
},
},
});