element-nice-ui
Version:
A Component Library for Vue.js.
393 lines (361 loc) • 11.8 kB
JavaScript
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/************************************************************************/
/******/ ({
/***/ 120:
/***/ (function(module, exports) {
module.exports = require("element-nice-ui/lib/utils/scrollbar-width");
/***/ }),
/***/ 262:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);
// EXTERNAL MODULE: external "element-nice-ui/lib/utils/resize-event"
var resize_event_ = __webpack_require__(35);
// EXTERNAL MODULE: external "element-nice-ui/lib/utils/scrollbar-width"
var scrollbar_width_ = __webpack_require__(120);
var scrollbar_width_default = /*#__PURE__*/__webpack_require__.n(scrollbar_width_);
// EXTERNAL MODULE: external "element-nice-ui/lib/utils/util"
var util_ = __webpack_require__(5);
// EXTERNAL MODULE: external "element-nice-ui/lib/utils/dom"
var dom_ = __webpack_require__(8);
// CONCATENATED MODULE: ./packages/scrollbar/src/util.js
const BAR_MAP = {
vertical: {
offset: 'offsetHeight',
scroll: 'scrollTop',
scrollSize: 'scrollHeight',
size: 'height',
key: 'vertical',
axis: 'Y',
client: 'clientY',
direction: 'top'
},
horizontal: {
offset: 'offsetWidth',
scroll: 'scrollLeft',
scrollSize: 'scrollWidth',
size: 'width',
key: 'horizontal',
axis: 'X',
client: 'clientX',
direction: 'left'
}
};
function renderThumbStyle(_ref) {
let {
move,
size,
bar
} = _ref;
const style = {};
const translate = "translate".concat(bar.axis, "(").concat(move, "%)");
style[bar.size] = size;
style.transform = translate;
style.msTransform = translate;
style.webkitTransform = translate;
return style;
}
;
// CONCATENATED MODULE: ./packages/scrollbar/src/bar.js
/* istanbul ignore next */
/* harmony default export */ var src_bar = ({
name: 'Bar',
props: {
vertical: Boolean,
size: String,
move: Number
},
computed: {
bar() {
return BAR_MAP[this.vertical ? 'vertical' : 'horizontal'];
},
wrap() {
return this.$parent.wrap;
}
},
render(h) {
const {
size,
move,
bar
} = this;
return h("div", {
"class": ['el-scrollbar__bar', 'is-' + bar.key],
"on": {
"mousedown": this.clickTrackHandler
}
}, [h("div", {
"ref": "thumb",
"class": "el-scrollbar__thumb",
"on": {
"mousedown": this.clickThumbHandler
},
"style": renderThumbStyle({
size,
move,
bar
})
})]);
},
methods: {
clickThumbHandler(e) {
// prevent click event of right button
if (e.ctrlKey || e.button === 2) {
return;
}
this.startDrag(e);
this[this.bar.axis] = e.currentTarget[this.bar.offset] - (e[this.bar.client] - e.currentTarget.getBoundingClientRect()[this.bar.direction]);
},
clickTrackHandler(e) {
const offset = Math.abs(e.target.getBoundingClientRect()[this.bar.direction] - e[this.bar.client]);
const thumbHalf = this.$refs.thumb[this.bar.offset] / 2;
const thumbPositionPercentage = (offset - thumbHalf) * 100 / this.$el[this.bar.offset];
this.wrap[this.bar.scroll] = thumbPositionPercentage * this.wrap[this.bar.scrollSize] / 100;
},
startDrag(e) {
e.stopImmediatePropagation();
this.cursorDown = true;
Object(dom_["on"])(document, 'mousemove', this.mouseMoveDocumentHandler);
Object(dom_["on"])(document, 'mouseup', this.mouseUpDocumentHandler);
document.onselectstart = () => false;
},
mouseMoveDocumentHandler(e) {
if (this.cursorDown === false) return;
const prevPage = this[this.bar.axis];
if (!prevPage) return;
const offset = (this.$el.getBoundingClientRect()[this.bar.direction] - e[this.bar.client]) * -1;
const thumbClickPosition = this.$refs.thumb[this.bar.offset] - prevPage;
const thumbPositionPercentage = (offset - thumbClickPosition) * 100 / this.$el[this.bar.offset];
this.wrap[this.bar.scroll] = thumbPositionPercentage * this.wrap[this.bar.scrollSize] / 100;
},
mouseUpDocumentHandler(e) {
this.cursorDown = false;
this[this.bar.axis] = 0;
Object(dom_["off"])(document, 'mousemove', this.mouseMoveDocumentHandler);
document.onselectstart = null;
}
},
destroyed() {
Object(dom_["off"])(document, 'mouseup', this.mouseUpDocumentHandler);
}
});
// CONCATENATED MODULE: ./packages/scrollbar/src/main.js
// reference https://github.com/noeldelgado/gemini-scrollbar/blob/master/index.js
/* istanbul ignore next */
/* harmony default export */ var main = ({
name: 'ElScrollbar',
components: {
Bar: src_bar
},
props: {
native: Boolean,
wrapStyle: {},
wrapClass: {},
viewClass: {},
viewStyle: {},
noresize: Boolean,
// 如果 container 尺寸不会发生变化，最好设置它可以优化性能
tag: {
type: String,
default: 'div'
}
},
data() {
return {
sizeWidth: '0',
sizeHeight: '0',
moveX: 0,
moveY: 0
};
},
computed: {
wrap() {
return this.$refs.wrap;
}
},
render(h) {
let gutter = scrollbar_width_default()();
let style = this.wrapStyle;
if (gutter) {
const gutterWith = "-".concat(gutter, "px");
const gutterStyle = "margin-bottom: ".concat(gutterWith, "; margin-right: ").concat(gutterWith, ";");
if (Array.isArray(this.wrapStyle)) {
style = Object(util_["toObject"])(this.wrapStyle);
style.marginRight = style.marginBottom = gutterWith;
} else if (typeof this.wrapStyle === 'string') {
style += gutterStyle;
} else {
style = gutterStyle;
}
}
const view = h(this.tag, {
class: ['el-scrollbar__view', this.viewClass],
style: this.viewStyle,
ref: 'resize'
}, this.$slots.default);
const wrap = h("div", {
"ref": 'wrap',
"style": style,
"on": {
"scroll": this.handleScroll
},
"class": [this.wrapClass, 'el-scrollbar__wrap', gutter ? '' : 'el-scrollbar__wrap--hidden-default']
}, [[view]]);
let nodes;
if (!this.native) {
nodes = [wrap, h(src_bar, {
"attrs": {
"move": this.moveX,
"size": this.sizeWidth
}
}), h(src_bar, {
"attrs": {
"vertical": true,
"move": this.moveY,
"size": this.sizeHeight
}
})];
} else {
nodes = [h("div", {
"ref": 'wrap',
"class": [this.wrapClass, 'el-scrollbar__wrap'],
"style": style
}, [[view]])];
}
return h('div', {
class: 'el-scrollbar'
}, nodes);
},
methods: {
handleScroll() {
const wrap = this.wrap;
this.$emit('scroll', wrap.scrollTop);
this.moveY = wrap.scrollTop * 100 / wrap.clientHeight;
this.moveX = wrap.scrollLeft * 100 / wrap.clientWidth;
},
update() {
let heightPercentage, widthPercentage;
const wrap = this.wrap;
if (!wrap) return;
heightPercentage = wrap.clientHeight * 100 / wrap.scrollHeight;
widthPercentage = wrap.clientWidth * 100 / wrap.scrollWidth;
this.sizeHeight = heightPercentage < 100 ? heightPercentage + '%' : '';
this.sizeWidth = widthPercentage < 100 ? widthPercentage + '%' : '';
}
},
mounted() {
if (this.native) return;
this.$nextTick(this.update);
!this.noresize && Object(resize_event_["addResizeListener"])(this.$refs.resize, this.update);
},
beforeDestroy() {
if (this.native) return;
!this.noresize && Object(resize_event_["removeResizeListener"])(this.$refs.resize, this.update);
}
});
// CONCATENATED MODULE: ./packages/scrollbar/index.js
/* istanbul ignore next */
main.install = function (Vue) {
Vue.component(main.name, main);
};
/* harmony default export */ var scrollbar = __webpack_exports__["default"] = (main);
/***/ }),
/***/ 35:
/***/ (function(module, exports) {
module.exports = require("element-nice-ui/lib/utils/resize-event");
/***/ }),
/***/ 5:
/***/ (function(module, exports) {
module.exports = require("element-nice-ui/lib/utils/util");
/***/ }),
/***/ 8:
/***/ (function(module, exports) {
module.exports = require("element-nice-ui/lib/utils/dom");
/***/ })
/******/ });