bk-magic-vue/lib/swiper.js

基于蓝鲸 Magicbox 和 Vue 的前端组件库

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
  typeof define === 'function' && define.amd ? define(['exports'], factory) :
  (global = global || self, factory(global.library = {}));
}(this, function (exports) { 'use strict';

  function _toConsumableArray(arr) {
    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
  }
  function _arrayWithoutHoles(arr) {
    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
  }
  function _iterableToArray(iter) {
    if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
  }
  function _unsupportedIterableToArray(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(o);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
  }
  function _arrayLikeToArray(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
    return arr2;
  }
  function _nonIterableSpread() {
    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }

  function createCommonjsModule(fn, module) {
  	return module = { exports: {} }, fn(module, module.exports), module.exports;
  }

  var _global = createCommonjsModule(function (module) {
  var global = module.exports = typeof window != 'undefined' && window.Math == Math
    ? window : typeof self != 'undefined' && self.Math == Math ? self
    : Function('return this')();
  if (typeof __g == 'number') __g = global;
  });

  var _core = createCommonjsModule(function (module) {
  var core = module.exports = { version: '2.6.12' };
  if (typeof __e == 'number') __e = core;
  });
  var _core_1 = _core.version;

  var _aFunction = function (it) {
    if (typeof it != 'function') throw TypeError(it + ' is not a function!');
    return it;
  };

  var _ctx = function (fn, that, length) {
    _aFunction(fn);
    if (that === undefined) return fn;
    switch (length) {
      case 1: return function (a) {
        return fn.call(that, a);
      };
      case 2: return function (a, b) {
        return fn.call(that, a, b);
      };
      case 3: return function (a, b, c) {
        return fn.call(that, a, b, c);
      };
    }
    return function () {
      return fn.apply(that, arguments);
    };
  };

  var _isObject = function (it) {
    return typeof it === 'object' ? it !== null : typeof it === 'function';
  };

  var _anObject = function (it) {
    if (!_isObject(it)) throw TypeError(it + ' is not an object!');
    return it;
  };

  var _fails = function (exec) {
    try {
      return !!exec();
    } catch (e) {
      return true;
    }
  };

  var _descriptors = !_fails(function () {
    return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7;
  });

  var document$1 = _global.document;
  var is = _isObject(document$1) && _isObject(document$1.createElement);
  var _domCreate = function (it) {
    return is ? document$1.createElement(it) : {};
  };

  var _ie8DomDefine = !_descriptors && !_fails(function () {
    return Object.defineProperty(_domCreate('div'), 'a', { get: function () { return 7; } }).a != 7;
  });

  var _toPrimitive = function (it, S) {
    if (!_isObject(it)) return it;
    var fn, val;
    if (S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
    if (typeof (fn = it.valueOf) == 'function' && !_isObject(val = fn.call(it))) return val;
    if (!S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
    throw TypeError("Can't convert object to primitive value");
  };

  var dP = Object.defineProperty;
  var f = _descriptors ? Object.defineProperty : function defineProperty(O, P, Attributes) {
    _anObject(O);
    P = _toPrimitive(P, true);
    _anObject(Attributes);
    if (_ie8DomDefine) try {
      return dP(O, P, Attributes);
    } catch (e) {  }
    if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
    if ('value' in Attributes) O[P] = Attributes.value;
    return O;
  };
  var _objectDp = {
  	f: f
  };

  var _propertyDesc = function (bitmap, value) {
    return {
      enumerable: !(bitmap & 1),
      configurable: !(bitmap & 2),
      writable: !(bitmap & 4),
      value: value
    };
  };

  var _hide = _descriptors ? function (object, key, value) {
    return _objectDp.f(object, key, _propertyDesc(1, value));
  } : function (object, key, value) {
    object[key] = value;
    return object;
  };

  var hasOwnProperty = {}.hasOwnProperty;
  var _has = function (it, key) {
    return hasOwnProperty.call(it, key);
  };

  var PROTOTYPE = 'prototype';
  var $export = function (type, name, source) {
    var IS_FORCED = type & $export.F;
    var IS_GLOBAL = type & $export.G;
    var IS_STATIC = type & $export.S;
    var IS_PROTO = type & $export.P;
    var IS_BIND = type & $export.B;
    var IS_WRAP = type & $export.W;
    var exports = IS_GLOBAL ? _core : _core[name] || (_core[name] = {});
    var expProto = exports[PROTOTYPE];
    var target = IS_GLOBAL ? _global : IS_STATIC ? _global[name] : (_global[name] || {})[PROTOTYPE];
    var key, own, out;
    if (IS_GLOBAL) source = name;
    for (key in source) {
      own = !IS_FORCED && target && target[key] !== undefined;
      if (own && _has(exports, key)) continue;
      out = own ? target[key] : source[key];
      exports[key] = IS_GLOBAL && typeof target[key] != 'function' ? source[key]
      : IS_BIND && own ? _ctx(out, _global)
      : IS_WRAP && target[key] == out ? (function (C) {
        var F = function (a, b, c) {
          if (this instanceof C) {
            switch (arguments.length) {
              case 0: return new C();
              case 1: return new C(a);
              case 2: return new C(a, b);
            } return new C(a, b, c);
          } return C.apply(this, arguments);
        };
        F[PROTOTYPE] = C[PROTOTYPE];
        return F;
      })(out) : IS_PROTO && typeof out == 'function' ? _ctx(Function.call, out) : out;
      if (IS_PROTO) {
        (exports.virtual || (exports.virtual = {}))[key] = out;
        if (type & $export.R && expProto && !expProto[key]) _hide(expProto, key, out);
      }
    }
  };
  $export.F = 1;
  $export.G = 2;
  $export.S = 4;
  $export.P = 8;
  $export.B = 16;
  $export.W = 32;
  $export.U = 64;
  $export.R = 128;
  var _export = $export;

  var _defined = function (it) {
    if (it == undefined) throw TypeError("Can't call method on  " + it);
    return it;
  };

  var _stringWs = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003' +
    '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF';

  var space = '[' + _stringWs + ']';
  var non = '\u200b\u0085';
  var ltrim = RegExp('^' + space + space + '*');
  var rtrim = RegExp(space + space + '*$');
  var exporter = function (KEY, exec, ALIAS) {
    var exp = {};
    var FORCE = _fails(function () {
      return !!_stringWs[KEY]() || non[KEY]() != non;
    });
    var fn = exp[KEY] = FORCE ? exec(trim) : _stringWs[KEY];
    if (ALIAS) exp[ALIAS] = fn;
    _export(_export.P + _export.F * FORCE, 'String', exp);
  };
  var trim = exporter.trim = function (string, TYPE) {
    string = String(_defined(string));
    if (TYPE & 1) string = string.replace(ltrim, '');
    if (TYPE & 2) string = string.replace(rtrim, '');
    return string;
  };
  var _stringTrim = exporter;

  var $parseFloat = _global.parseFloat;
  var $trim = _stringTrim.trim;
  var _parseFloat = 1 / $parseFloat(_stringWs + '-0') !== -Infinity ? function parseFloat(str) {
    var string = $trim(String(str), 3);
    var result = $parseFloat(string);
    return result === 0 && string.charAt(0) == '-' ? -0 : result;
  } : $parseFloat;

  _export(_export.G + _export.F * (parseFloat != _parseFloat), { parseFloat: _parseFloat });

  var _parseFloat$1 = _core.parseFloat;

  var _parseFloat$2 = _parseFloat$1;

  var getElementSize = function getElementSize(node) {
    if (node === undefined) {
      return {
        height: 0,
        width: 0
      };
    }
    var computedStyle = getComputedStyle(node);
    var width = node.clientWidth - _parseFloat$2(computedStyle.paddingTop) - _parseFloat$2(computedStyle.paddingBottom);
    var height = node.clientHeight - _parseFloat$2(computedStyle.paddingLeft) - _parseFloat$2(computedStyle.paddingRight);
    return {
      height: height,
      width: width
    };
  };
  var script = {
    name: 'bk-swiper',
    props: {
      pics: {
        type: Array,
        default: function _default() {
          return [];
        }
      },
      list: {
        type: Array,
        default: function _default() {
          return [];
        }
      },
      isLoop: {
        type: Boolean,
        default: true
      },
      loopTime: {
        type: Number,
        default: 8000
      },
      extCls: {
        type: String,
        default: ''
      },
      height: {
        type: [Number, String],
        default: 0
      },
      width: {
        type: [Number, String],
        default: 0
      }
    },
    data: function data() {
      return {
        currentIndex: 1,
        isStartMove: false,
        isTransition: false,
        startMovePoint: 0,
        mouseDistance: 0,
        loopId: '',
        isClick: false,
        realWidth: 0,
        realHeight: 0,
        resizeObserver: {}
      };
    },
    computed: {
      sourceList: function sourceList() {
        return this.list.length > 0 ? this.list : this.pics;
      },
      dataList: function dataList() {
        var first = this.sourceList[0];
        var last = this.sourceList.slice(-1);
        return [].concat(_toConsumableArray(last), _toConsumableArray(this.sourceList), [first]);
      },
      swiperMainWith: function swiperMainWith() {
        return this.realWidth * this.dataList.length;
      },
      imageTransfer: function imageTransfer() {
        var indexMove = this.realWidth * this.currentIndex;
        var imageMove = indexMove - this.mouseDistance;
        return -imageMove;
      },
      swiperStyle: function swiperStyle() {
        var swiperStyle = {};
        if (this.realWidth > 0) {
          swiperStyle.width = "".concat(this.realWidth, "px");
        }
        if (this.realHeight > 0) {
          swiperStyle.height = "".concat(this.realHeight, "px");
        }
        return swiperStyle;
      }
    },
    watch: {
      currentIndex: {
        handler: function handler(val) {
          if (val <= 0 || val > this.dataList.length - 2) return;
          this.$emit('index-change', val);
        },
        immediate: true
      },
      height: function height() {
        this.calcSize();
      },
      width: function width() {
        this.calcSize();
      }
    },
    mounted: function mounted() {
      var _this = this;
      setTimeout(function () {
        _this.initStatus();
      });
    },
    beforeDestroy: function beforeDestroy() {
      this.destoryStatus();
    },
    methods: {
      calcSize: function calcSize() {
        var swiperSize = getElementSize(this.$refs.swiper);
        var swiperParentSize = getElementSize(this.$refs.swiper && this.$refs.swiper.parentElement);
        this.realWidth = +this.width > 0 ? this.width : swiperSize.width > 0 ? swiperSize.width : swiperParentSize.width;
        this.realHeight = +this.height > 0 ? this.height : swiperSize.height > 25 ? swiperSize.height : swiperParentSize.height;
      },
      initStatus: function initStatus() {
        this.calcSize();
        this.startLoop();
        this.watchParentSizeChange();
        document.addEventListener('visibilitychange', this.visChange);
      },
      destoryStatus: function destoryStatus() {
        this.endLoop();
        this.endWatchParentSizeChange();
        document.removeEventListener('visibilitychange', this.visChange);
      },
      watchParentSizeChange: function watchParentSizeChange() {
        var _this2 = this;
        var parentEle = this.$refs.swiper && this.$refs.swiper.parentElement;
        if (!parentEle || !window.ResizeObserver) {
          return;
        }
        this.resizeObserver = new ResizeObserver(function () {
          _this2.calcSize();
        });
        this.resizeObserver.observe(parentEle);
      },
      endWatchParentSizeChange: function endWatchParentSizeChange() {
        if (this.resizeObserver && this.resizeObserver.disconnect) {
          this.resizeObserver.disconnect();
        }
      },
      goToLink: function goToLink(link) {
        if (this.isClick && link) window.open(link, '_blank');
      },
      visChange: function visChange(event) {
        var hidden = event.target.hidden || false;
        if (hidden) this.endLoop();else this.startLoop();
      },
      changeIndex: function changeIndex(index) {
        this.isTransition = true;
        this.startLoop();
        this.changeCurrentIndex(index);
      },
      moveStart: function moveStart(event) {
        this.endLoop();
        event.preventDefault();
        this.isTransition = false;
        this.isStartMove = true;
        this.startMovePoint = event.clientX;
      },
      moving: function moving(event) {
        if (!this.isStartMove) return;
        var mouseMove = event.clientX - this.startMovePoint;
        this.mouseDistance = mouseMove;
      },
      moveEnd: function moveEnd(event) {
        if (!this.isStartMove) return;
        var threshold = this.realWidth / 3;
        var absMouseDis = Math.abs(this.mouseDistance);
        this.isClick = this.isStartMove && absMouseDis < 5;
        if (absMouseDis > threshold) {
          var index = this.currentIndex - absMouseDis / this.mouseDistance;
          this.changeCurrentIndex(index);
        }
        this.startLoop();
        this.isTransition = true;
        this.isStartMove = false;
        this.mouseDistance = 0;
      },
      changeCurrentIndex: function changeCurrentIndex(val) {
        var picLength = this.dataList.length;
        if (val <= -1) {
          val = picLength - 2;
        } else if (this.currentIndex >= picLength) {
          val = 1;
        }
        this.currentIndex = val;
      },
      transitionend: function transitionend() {
        var picLength = this.dataList.length - 1;
        if (this.currentIndex <= 0) {
          this.isTransition = false;
          this.currentIndex = picLength - 1;
        } else if (this.currentIndex >= picLength) {
          this.isTransition = false;
          this.currentIndex = 1;
        }
      },
      startLoop: function startLoop() {
        var _this3 = this;
        if (!this.isLoop) return;
        this.endLoop();
        this.loopId = window.setTimeout(function () {
          _this3.isTransition = true;
          _this3.changeCurrentIndex(_this3.currentIndex + 1);
          _this3.startLoop();
        }, this.loopTime);
      },
      endLoop: function endLoop() {
        window.clearTimeout(this.loopId);
      }
    }
  };

  function normalizeComponent(template, style, script, scopeId, isFunctionalTemplate, moduleIdentifier
  , shadowMode, createInjector, createInjectorSSR, createInjectorShadow) {
    if (typeof shadowMode !== 'boolean') {
      createInjectorSSR = createInjector;
      createInjector = shadowMode;
      shadowMode = false;
    }
    var options = typeof script === 'function' ? script.options : script;
    if (template && template.render) {
      options.render = template.render;
      options.staticRenderFns = template.staticRenderFns;
      options._compiled = true;
      if (isFunctionalTemplate) {
        options.functional = true;
      }
    }
    if (scopeId) {
      options._scopeId = scopeId;
    }
    var hook;
    if (moduleIdentifier) {
      hook = function hook(context) {
        context = context ||
        this.$vnode && this.$vnode.ssrContext ||
        this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext;
        if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
          context = __VUE_SSR_CONTEXT__;
        }
        if (style) {
          style.call(this, createInjectorSSR(context));
        }
        if (context && context._registeredComponents) {
          context._registeredComponents.add(moduleIdentifier);
        }
      };
      options._ssrRegister = hook;
    } else if (style) {
      hook = shadowMode ? function () {
        style.call(this, createInjectorShadow(this.$root.$options.shadowRoot));
      } : function (context) {
        style.call(this, createInjector(context));
      };
    }
    if (hook) {
      if (options.functional) {
        var originalRender = options.render;
        options.render = function renderWithStyleInjection(h, context) {
          hook.call(context);
          return originalRender(h, context);
        };
      } else {
        var existing = options.beforeCreate;
        options.beforeCreate = existing ? [].concat(existing, hook) : [hook];
      }
    }
    return script;
  }
  var normalizeComponent_1 = normalizeComponent;

  /* script */
  var __vue_script__ = script;
  /* template */
  var __vue_render__ = function __vue_render__() {
    var _vm = this;
    var _h = _vm.$createElement;
    var _c = _vm._self._c || _h;
    return _vm.sourceList.length ? _c('section', {
      ref: "swiper",
      class: ['bk-swiper-home', _vm.extCls],
      style: _vm.swiperStyle
    }, [_c('hgroup', {
      class: [{
        'bk-transition': _vm.isTransition
      }, 'bk-swiper-main'],
      style: {
        width: _vm.swiperMainWith + "px",
        transform: "translateX(" + _vm.imageTransfer + "px)"
      },
      on: {
        "mousedown": _vm.moveStart,
        "mousemove": _vm.moving,
        "mouseup": _vm.moveEnd,
        "mouseout": _vm.moveEnd,
        "transitionend": _vm.transitionend
      }
    }, _vm._l(_vm.dataList, function (pic, index) {
      return _c('h3', {
        key: index,
        staticClass: "bk-swiper-card",
        style: {
          'width': _vm.realWidth + "px"
        }
      }, [_vm._t("default", function () {
        return [_c('span', {
          class: [{
            'bk-swiper-link': pic.link
          }, pic.class, 'bk-swiper-img'],
          style: {
            'background-image': "url(" + pic.url + ")",
            'background-color': pic.color
          },
          on: {
            "click": function click($event) {
              return _vm.goToLink(pic.link);
            }
          }
        })];
      }, {
        "data": pic
      })], 2);
    }), 0), _c('ul', {
      staticClass: "bk-swiper-index"
    }, _vm._l(_vm.sourceList, function (pic, index) {
      return _c('li', {
        key: index,
        class: {
          'bk-current-index': _vm.currentIndex === index + 1
        },
        on: {
          "mouseover": function mouseover($event) {
            return _vm.changeIndex(index + 1);
          }
        }
      });
    }), 0), _c('span', {
      staticClass: "bk-swiper-nav bk-nav-prev",
      on: {
        "click": function click($event) {
          return _vm.changeIndex(_vm.currentIndex - 1);
        }
      }
    }, [_c('i', {
      staticClass: "bk-swiper-nav-icon"
    })]), _c('span', {
      staticClass: "bk-swiper-nav bk-nav-next",
      on: {
        "click": function click($event) {
          return _vm.changeIndex(_vm.currentIndex + 1);
        }
      }
    }, [_c('i', {
      staticClass: "bk-swiper-nav-icon"
    })])]) : _vm._e();
  };
  var __vue_staticRenderFns__ = [];

  /* style */
  var __vue_inject_styles__ = undefined;
  /* scoped */
  var __vue_scope_id__ = undefined;
  /* module identifier */
  var __vue_module_identifier__ = undefined;
  /* functional template */
  var __vue_is_functional_template__ = false;
  /* style inject */

  /* style inject SSR */

  /* style inject shadow dom */

  var __vue_component__ = /*#__PURE__*/normalizeComponent_1({
    render: __vue_render__,
    staticRenderFns: __vue_staticRenderFns__
  }, __vue_inject_styles__, __vue_script__, __vue_scope_id__, __vue_is_functional_template__, __vue_module_identifier__, false, undefined, undefined, undefined);

  var _toObject = function (it) {
    return Object(_defined(it));
  };

  var toString = {}.toString;
  var _cof = function (it) {
    return toString.call(it).slice(8, -1);
  };

  var _iobject = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
    return _cof(it) == 'String' ? it.split('') : Object(it);
  };

  var _toIobject = function (it) {
    return _iobject(_defined(it));
  };

  var ceil = Math.ceil;
  var floor = Math.floor;
  var _toInteger = function (it) {
    return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
  };

  var min = Math.min;
  var _toLength = function (it) {
    return it > 0 ? min(_toInteger(it), 0x1fffffffffffff) : 0;
  };

  var max = Math.max;
  var min$1 = Math.min;
  var _toAbsoluteIndex = function (index, length) {
    index = _toInteger(index);
    return index < 0 ? max(index + length, 0) : min$1(index, length);
  };

  var _arrayIncludes = function (IS_INCLUDES) {
    return function ($this, el, fromIndex) {
      var O = _toIobject($this);
      var length = _toLength(O.length);
      var index = _toAbsoluteIndex(fromIndex, length);
      var value;
      if (IS_INCLUDES && el != el) while (length > index) {
        value = O[index++];
        if (value != value) return true;
      } else for (;length > index; index++) if (IS_INCLUDES || index in O) {
        if (O[index] === el) return IS_INCLUDES || index || 0;
      } return !IS_INCLUDES && -1;
    };
  };

  var _shared = createCommonjsModule(function (module) {
  var SHARED = '__core-js_shared__';
  var store = _global[SHARED] || (_global[SHARED] = {});
  (module.exports = function (key, value) {
    return store[key] || (store[key] = value !== undefined ? value : {});
  })('versions', []).push({
    version: _core.version,
    mode:  'pure' ,
    copyright: '© 2020 Denis Pushkarev (zloirock.ru)'
  });
  });

  var id = 0;
  var px = Math.random();
  var _uid = function (key) {
    return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
  };

  var shared = _shared('keys');
  var _sharedKey = function (key) {
    return shared[key] || (shared[key] = _uid(key));
  };

  var arrayIndexOf = _arrayIncludes(false);
  var IE_PROTO = _sharedKey('IE_PROTO');
  var _objectKeysInternal = function (object, names) {
    var O = _toIobject(object);
    var i = 0;
    var result = [];
    var key;
    for (key in O) if (key != IE_PROTO) _has(O, key) && result.push(key);
    while (names.length > i) if (_has(O, key = names[i++])) {
      ~arrayIndexOf(result, key) || result.push(key);
    }
    return result;
  };

  var _enumBugKeys = (
    'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
  ).split(',');

  var _objectKeys = Object.keys || function keys(O) {
    return _objectKeysInternal(O, _enumBugKeys);
  };

  var _objectSap = function (KEY, exec) {
    var fn = (_core.Object || {})[KEY] || Object[KEY];
    var exp = {};
    exp[KEY] = exec(fn);
    _export(_export.S + _export.F * _fails(function () { fn(1); }), 'Object', exp);
  };

  _objectSap('keys', function () {
    return function keys(it) {
      return _objectKeys(_toObject(it));
    };
  });

  var keys = _core.Object.keys;

  var keys$1 = keys;

  function setInstaller (component, afterInstall) {
    component.install = function (Vue) {
      var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
      var props = component.props || {};
      keys$1(options).forEach(function (key) {
        if (props.hasOwnProperty(key)) {
          if (typeof props[key] === 'function' || props[key] instanceof Array) {
            props[key] = {
              type: props[key],
              default: options[key]
            };
          } else {
            props[key].default = options[key];
          }
        }
      });
      component.name = options.namespace ? component.name.replace('bk', options.namespace) : component.name;
      Vue.component(component.name, component);
      typeof afterInstall === 'function' && afterInstall(Vue, options);
    };
  }

  setInstaller(__vue_component__);

  exports.default = __vue_component__;

  Object.defineProperty(exports, '__esModule', { value: true });

}));