forked from ElementUI/lib
-
Notifications
You must be signed in to change notification settings - Fork 0
/
carousel.js
532 lines (468 loc) · 16.2 KB
/
carousel.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
module.exports =
/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, {
/******/ configurable: false,
/******/ enumerable: true,
/******/ get: getter
/******/ });
/******/ }
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "/dist/";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = 331);
/******/ })
/************************************************************************/
/******/ ({
/***/ 0:
/***/ (function(module, exports) {
/* globals __VUE_SSR_CONTEXT__ */
// IMPORTANT: Do NOT use ES2015 features in this file.
// This module is a runtime utility for cleaner component module output and will
// be included in the final webpack user bundle.
module.exports = function normalizeComponent (
rawScriptExports,
compiledTemplate,
functionalTemplate,
injectStyles,
scopeId,
moduleIdentifier /* server only */
) {
var esModule
var scriptExports = rawScriptExports = rawScriptExports || {}
// ES6 modules interop
var type = typeof rawScriptExports.default
if (type === 'object' || type === 'function') {
esModule = rawScriptExports
scriptExports = rawScriptExports.default
}
// Vue.extend constructor export interop
var options = typeof scriptExports === 'function'
? scriptExports.options
: scriptExports
// render functions
if (compiledTemplate) {
options.render = compiledTemplate.render
options.staticRenderFns = compiledTemplate.staticRenderFns
options._compiled = true
}
// functional template
if (functionalTemplate) {
options.functional = true
}
// scopedId
if (scopeId) {
options._scopeId = scopeId
}
var hook
if (moduleIdentifier) { // server build
hook = function (context) {
// 2.3 injection
context =
context || // cached call
(this.$vnode && this.$vnode.ssrContext) || // stateful
(this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional
// 2.2 with runInNewContext: true
if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
context = __VUE_SSR_CONTEXT__
}
// inject component styles
if (injectStyles) {
injectStyles.call(this, context)
}
// register component module identifier for async chunk inferrence
if (context && context._registeredComponents) {
context._registeredComponents.add(moduleIdentifier)
}
}
// used by ssr in case component is cached and beforeCreate
// never gets called
options._ssrRegister = hook
} else if (injectStyles) {
hook = injectStyles
}
if (hook) {
var functional = options.functional
var existing = functional
? options.render
: options.beforeCreate
if (!functional) {
// inject component registration as beforeCreate hook
options.beforeCreate = existing
? [].concat(existing, hook)
: [hook]
} else {
// for template-only hot-reload because in that case the render fn doesn't
// go through the normalizer
options._injectStyles = hook
// register for functioal component in vue file
options.render = function renderWithStyleInjection (h, context) {
hook.call(context)
return existing(h, context)
}
}
}
return {
esModule: esModule,
exports: scriptExports,
options: options
}
}
/***/ }),
/***/ 18:
/***/ (function(module, exports) {
module.exports = require("element-ui/lib/utils/resize-event");
/***/ }),
/***/ 331:
/***/ (function(module, exports, __webpack_require__) {
"use strict";
exports.__esModule = true;
var _main = __webpack_require__(332);
var _main2 = _interopRequireDefault(_main);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/* istanbul ignore next */
_main2.default.install = function (Vue) {
Vue.component(_main2.default.name, _main2.default);
};
exports.default = _main2.default;
/***/ }),
/***/ 332:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__babel_loader_node_modules_vue_loader_lib_selector_type_script_index_0_main_vue__ = __webpack_require__(333);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__babel_loader_node_modules_vue_loader_lib_selector_type_script_index_0_main_vue___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0__babel_loader_node_modules_vue_loader_lib_selector_type_script_index_0_main_vue__);
/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__node_modules_vue_loader_lib_template_compiler_index_id_data_v_deef359c_hasScoped_false_preserveWhitespace_false_buble_transforms_node_modules_vue_loader_lib_selector_type_template_index_0_main_vue__ = __webpack_require__(335);
var normalizeComponent = __webpack_require__(0)
/* script */
/* template */
/* template functional */
var __vue_template_functional__ = false
/* styles */
var __vue_styles__ = null
/* scopeId */
var __vue_scopeId__ = null
/* moduleIdentifier (server only) */
var __vue_module_identifier__ = null
var Component = normalizeComponent(
__WEBPACK_IMPORTED_MODULE_0__babel_loader_node_modules_vue_loader_lib_selector_type_script_index_0_main_vue___default.a,
__WEBPACK_IMPORTED_MODULE_1__node_modules_vue_loader_lib_template_compiler_index_id_data_v_deef359c_hasScoped_false_preserveWhitespace_false_buble_transforms_node_modules_vue_loader_lib_selector_type_template_index_0_main_vue__["a" /* default */],
__vue_template_functional__,
__vue_styles__,
__vue_scopeId__,
__vue_module_identifier__
)
/* harmony default export */ __webpack_exports__["default"] = (Component.exports);
/***/ }),
/***/ 333:
/***/ (function(module, exports, __webpack_require__) {
"use strict";
exports.__esModule = true;
var _throttle = __webpack_require__(334);
var _throttle2 = _interopRequireDefault(_throttle);
var _resizeEvent = __webpack_require__(18);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
exports.default = {
name: 'ElCarousel',
props: {
initialIndex: {
type: Number,
default: 0
},
height: String,
trigger: {
type: String,
default: 'hover'
},
autoplay: {
type: Boolean,
default: true
},
interval: {
type: Number,
default: 3000
},
indicatorPosition: String,
indicator: {
type: Boolean,
default: true
},
arrow: {
type: String,
default: 'hover'
},
type: String,
loop: {
type: Boolean,
default: true
}
},
data: function data() {
return {
items: [],
activeIndex: -1,
containerWidth: 0,
timer: null,
hover: false
};
},
computed: {
hasLabel: function hasLabel() {
return this.items.some(function (item) {
return item.label.toString().length > 0;
});
}
},
watch: {
items: function items(val) {
if (val.length > 0) this.setActiveItem(this.initialIndex);
},
activeIndex: function activeIndex(val, oldVal) {
this.resetItemPosition(oldVal);
this.$emit('change', val, oldVal);
},
autoplay: function autoplay(val) {
val ? this.startTimer() : this.pauseTimer();
},
loop: function loop() {
this.setActiveItem(this.activeIndex);
}
},
methods: {
handleMouseEnter: function handleMouseEnter() {
this.hover = true;
this.pauseTimer();
},
handleMouseLeave: function handleMouseLeave() {
this.hover = false;
this.startTimer();
},
itemInStage: function itemInStage(item, index) {
var length = this.items.length;
if (index === length - 1 && item.inStage && this.items[0].active || item.inStage && this.items[index + 1] && this.items[index + 1].active) {
return 'left';
} else if (index === 0 && item.inStage && this.items[length - 1].active || item.inStage && this.items[index - 1] && this.items[index - 1].active) {
return 'right';
}
return false;
},
handleButtonEnter: function handleButtonEnter(arrow) {
var _this = this;
this.items.forEach(function (item, index) {
if (arrow === _this.itemInStage(item, index)) {
item.hover = true;
}
});
},
handleButtonLeave: function handleButtonLeave() {
this.items.forEach(function (item) {
item.hover = false;
});
},
updateItems: function updateItems() {
this.items = this.$children.filter(function (child) {
return child.$options.name === 'ElCarouselItem';
});
},
resetItemPosition: function resetItemPosition(oldIndex) {
var _this2 = this;
this.items.forEach(function (item, index) {
item.translateItem(index, _this2.activeIndex, oldIndex);
});
},
playSlides: function playSlides() {
if (this.activeIndex < this.items.length - 1) {
this.activeIndex++;
} else if (this.loop) {
this.activeIndex = 0;
}
},
pauseTimer: function pauseTimer() {
clearInterval(this.timer);
},
startTimer: function startTimer() {
if (this.interval <= 0 || !this.autoplay) return;
this.timer = setInterval(this.playSlides, this.interval);
},
setActiveItem: function setActiveItem(index) {
if (typeof index === 'string') {
var filteredItems = this.items.filter(function (item) {
return item.name === index;
});
if (filteredItems.length > 0) {
index = this.items.indexOf(filteredItems[0]);
}
}
index = Number(index);
if (isNaN(index) || index !== Math.floor(index)) {
"production" !== 'production' && console.warn('[Element Warn][Carousel]index must be an integer.');
return;
}
var length = this.items.length;
var oldIndex = this.activeIndex;
if (index < 0) {
this.activeIndex = this.loop ? length - 1 : 0;
} else if (index >= length) {
this.activeIndex = this.loop ? 0 : length - 1;
} else {
this.activeIndex = index;
}
if (oldIndex === this.activeIndex) {
this.resetItemPosition(oldIndex);
}
},
prev: function prev() {
this.setActiveItem(this.activeIndex - 1);
},
next: function next() {
this.setActiveItem(this.activeIndex + 1);
},
handleIndicatorClick: function handleIndicatorClick(index) {
this.activeIndex = index;
},
handleIndicatorHover: function handleIndicatorHover(index) {
if (this.trigger === 'hover' && index !== this.activeIndex) {
this.activeIndex = index;
}
}
},
created: function created() {
var _this3 = this;
this.throttledArrowClick = (0, _throttle2.default)(300, true, function (index) {
_this3.setActiveItem(index);
});
this.throttledIndicatorHover = (0, _throttle2.default)(300, function (index) {
_this3.handleIndicatorHover(index);
});
},
mounted: function mounted() {
var _this4 = this;
this.updateItems();
this.$nextTick(function () {
(0, _resizeEvent.addResizeListener)(_this4.$el, _this4.resetItemPosition);
if (_this4.initialIndex < _this4.items.length && _this4.initialIndex >= 0) {
_this4.activeIndex = _this4.initialIndex;
}
_this4.startTimer();
});
},
beforeDestroy: function beforeDestroy() {
if (this.$el) (0, _resizeEvent.removeResizeListener)(this.$el, this.resetItemPosition);
}
};
/***/ }),
/***/ 334:
/***/ (function(module, exports) {
module.exports = require("throttle-debounce/throttle");
/***/ }),
/***/ 335:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:"el-carousel",class:{ 'el-carousel--card': _vm.type === 'card' },on:{"mouseenter":function($event){$event.stopPropagation();_vm.handleMouseEnter($event)},"mouseleave":function($event){$event.stopPropagation();_vm.handleMouseLeave($event)}}},[_c('div',{staticClass:"el-carousel__container",style:({ height: _vm.height })},[_c('transition',{attrs:{"name":"carousel-arrow-left"}},[(_vm.arrow !== 'never')?_c('button',{directives:[{name:"show",rawName:"v-show",value:((_vm.arrow === 'always' || _vm.hover) && (_vm.loop || _vm.activeIndex > 0)),expression:"(arrow === 'always' || hover) && (loop || activeIndex > 0)"}],staticClass:"el-carousel__arrow el-carousel__arrow--left",attrs:{"type":"button"},on:{"mouseenter":function($event){_vm.handleButtonEnter('left')},"mouseleave":_vm.handleButtonLeave,"click":function($event){$event.stopPropagation();_vm.throttledArrowClick(_vm.activeIndex - 1)}}},[_c('i',{staticClass:"el-icon-arrow-left"})]):_vm._e()]),_c('transition',{attrs:{"name":"carousel-arrow-right"}},[(_vm.arrow !== 'never')?_c('button',{directives:[{name:"show",rawName:"v-show",value:((_vm.arrow === 'always' || _vm.hover) && (_vm.loop || _vm.activeIndex < _vm.items.length - 1)),expression:"(arrow === 'always' || hover) && (loop || activeIndex < items.length - 1)"}],staticClass:"el-carousel__arrow el-carousel__arrow--right",attrs:{"type":"button"},on:{"mouseenter":function($event){_vm.handleButtonEnter('right')},"mouseleave":_vm.handleButtonLeave,"click":function($event){$event.stopPropagation();_vm.throttledArrowClick(_vm.activeIndex + 1)}}},[_c('i',{staticClass:"el-icon-arrow-right"})]):_vm._e()]),_vm._t("default")],2),(_vm.indicatorPosition !== 'none')?_c('ul',{staticClass:"el-carousel__indicators",class:{ 'el-carousel__indicators--labels': _vm.hasLabel, 'el-carousel__indicators--outside': _vm.indicatorPosition === 'outside' || _vm.type === 'card' }},_vm._l((_vm.items),function(item,index){return _c('li',{staticClass:"el-carousel__indicator",class:{ 'is-active': index === _vm.activeIndex },on:{"mouseenter":function($event){_vm.throttledIndicatorHover(index)},"click":function($event){$event.stopPropagation();_vm.handleIndicatorClick(index)}}},[_c('button',{staticClass:"el-carousel__button"},[(_vm.hasLabel)?_c('span',[_vm._v(_vm._s(item.label))]):_vm._e()])])})):_vm._e()])}
var staticRenderFns = []
var esExports = { render: render, staticRenderFns: staticRenderFns }
/* harmony default export */ __webpack_exports__["a"] = (esExports);
/***/ })
/******/ });