minirefresh.theme.drawerslider.js
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/*!
* minirefresh v2.0.2
* (c) 2017-2018 dailc
* Released under the MIT License.
* https://github.com/minirefresh/minirefresh
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global.MiniRefresh = factory());
}(this, (function () { 'use strict';
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var BaseTheme = MiniRefreshTools.theme.defaults;
var version = MiniRefreshTools.version;
var extend = MiniRefreshTools.extend;
var namespace = MiniRefreshTools.namespace;
/**
* 一些默认提供的CSS类，一般来说不会变动（由框架提供的）
* theme字段会根据不同的主题有不同值
*/
var CLASS_THEME = 'minirefresh-theme-drawerslider';
/**
* 一些常量
* 默认高度是200
* 其中背景默认是黑色，内容是白色，再增设阻尼系数可以较好的达到3D效果
*/
var DEFAULT_DOWN_HEIGHT = 200;
var DOWN_SHADOW_HEIGHT = 2;
var defaultSetting = {
down: {
offset: 100,
// 阻尼系数，下拉的距离大于offset时,改变下拉区域高度比例;值越接近0,高度变化越小,表现为越往下越难拉
dampRate: 0.2,
bounceTime: 500,
successAnim: {
// successAnim
isEnable: false
},
// 继承了default的downWrap部分代码，需要这个变量
isWrapCssTranslate: true,
// 是否scroll在下拉时会进行css移动，本主题关闭它，完全自定义
// 这种方案记得修改动画区域的index
isScrollCssTranslate: false
}
};
var MiniRefreshTheme = function (_BaseTheme) {
_inherits(MiniRefreshTheme, _BaseTheme);
function MiniRefreshTheme(options) {
_classCallCheck(this, MiniRefreshTheme);
var newOptions = extend(true, {}, defaultSetting, options);
return _possibleConstructorReturn(this, (MiniRefreshTheme.__proto__ || Object.getPrototypeOf(MiniRefreshTheme)).call(this, newOptions));
}
_createClass(MiniRefreshTheme, [{
key: '_initDownWrap',
value: function _initDownWrap() {
// 复用
_get(MiniRefreshTheme.prototype.__proto__ || Object.getPrototypeOf(MiniRefreshTheme.prototype), '_initDownWrap', this).call(this);
var container = this.container;
var downWrap = this.downWrap;
downWrap.innerHTML = ' \n <div class="drawer">\n <div class="downwrap-content">\n <p class="downwrap-progress"></p>\n <p class="downwrap-tips">' + this.options.down.contentdown + '</p>\n </div>\n <div class="drawer-mask"></div>\n </div>\n ';
// 由于直接继承的default，所以其实已经有default主题了，这里再加上本主题样式
container.classList.add(CLASS_THEME);
// 改写完后，对象需要重新查找
this.downWrapProgress = downWrap.querySelector('.downwrap-progress');
this.downWrapTips = downWrap.querySelector('.downwrap-tips');
this.drawer = downWrap.querySelector('.drawer');
this.drawerMask = downWrap.querySelector('.drawer-mask');
// 留一个默认值，以免样式被覆盖，无法获取
// 去除阴影的位置
this.downWrapHeight = DOWN_SHADOW_HEIGHT + downWrap.offsetHeight || DEFAULT_DOWN_HEIGHT;
// 由于downWrap被改变了，重新移动
this._transformDownWrap(-this.downWrapHeight);
}
}, {
key: '_transformDownWrap',
value: function _transformDownWrap(offset, duration) {
_get(MiniRefreshTheme.prototype.__proto__ || Object.getPrototypeOf(MiniRefreshTheme.prototype), '_transformDownWrap', this).call(this, offset, duration);
this._transformDrawer(offset, duration);
}
}, {
key: '_transformDrawer',
value: function _transformDrawer() {
var offset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
var duration = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
if (!this.drawerMask) {
return;
}
var opacity = (-offset - this.options.down.offset) / this.downWrapHeight;
opacity = Math.min(1, opacity);
opacity = Math.max(0, opacity);
this.drawerMask.style.opacity = opacity;
this.drawerMask.style.webkitTransitionDuration = duration + 'ms';
this.drawerMask.style.transitionDuration = duration + 'ms';
}
/**
* 重写下拉过程动画
* @param {Number} downHight 当前下拉的高度
* @param {Number} downOffset 下拉的阈值
*/
}, {
key: '_pullHook',
value: function _pullHook(downHight, downOffset) {
// 复用default的同名函数代码
_get(MiniRefreshTheme.prototype.__proto__ || Object.getPrototypeOf(MiniRefreshTheme.prototype), '_pullHook', this).call(this, downHight, downOffset);
}
/**
* 重写下拉动画
*/
}, {
key: '_downLoaingHook',
value: function _downLoaingHook() {
// loading中已经translate了
_get(MiniRefreshTheme.prototype.__proto__ || Object.getPrototypeOf(MiniRefreshTheme.prototype), '_downLoaingHook', this).call(this);
}
/**
* 重写success 但是什么都不做
*/
}, {
key: '_downLoaingSuccessHook',
value: function _downLoaingSuccessHook(isSuccess, successTips) {
// 只改变状态
_get(MiniRefreshTheme.prototype.__proto__ || Object.getPrototypeOf(MiniRefreshTheme.prototype), '_downLoaingSuccessHook', this).call(this, isSuccess, successTips);
}
/**
* 重写下拉end
* @param {Boolean} isSuccess 是否成功
*/
}, {
key: '_downLoaingEndHook',
value: function _downLoaingEndHook(isSuccess) {
_get(MiniRefreshTheme.prototype.__proto__ || Object.getPrototypeOf(MiniRefreshTheme.prototype), '_downLoaingEndHook', this).call(this, isSuccess);
}
/**
* 取消loading的回调
*/
}, {
key: '_cancelLoaingHook',
value: function _cancelLoaingHook() {
_get(MiniRefreshTheme.prototype.__proto__ || Object.getPrototypeOf(MiniRefreshTheme.prototype), '_cancelLoaingHook', this).call(this);
}
}]);
return MiniRefreshTheme;
}(BaseTheme);
MiniRefreshTheme.sign = 'drawerslider';
MiniRefreshTheme.version = version;
namespace('theme.drawerslider', MiniRefreshTheme);
return MiniRefreshTheme;
})));