zs-mini-ali-ui/es/tabs/index.js

中视编译后版本 ali-ui

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/******/ 		var module = __webpack_module_cache__[moduleId] = {
/******/ 			// no module.id needed
/******/ 			// no module.loaded needed
/******/ 			exports: {}
/******/ 		};
/******/ 	
/******/ 		// Execute the module function
/******/ 		__webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/ 	
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/ 	
/************************************************************************/
/******/ 	/* webpack/runtime/compat get default export */
/******/ 	(() => {
/******/ 		// getDefaultExport function for compatibility with non-harmony modules
/******/ 		__webpack_require__.n = (module) => {
/******/ 			var getter = module && module.__esModule ?
/******/ 				() => (module['default']) :
/******/ 				() => (module);
/******/ 			__webpack_require__.d(getter, { a: getter });
/******/ 			return getter;
/******/ 		};
/******/ 	})();
/******/ 	
/******/ 	/* webpack/runtime/define property getters */
/******/ 	(() => {
/******/ 		// define getter functions for harmony exports
/******/ 		__webpack_require__.d = (exports, definition) => {
/******/ 			for(var key in definition) {
/******/ 				if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ 					Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
/******/ 				}
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/******/ 		};
/******/ 	})();
/******/ 	
/******/ 	/* webpack/runtime/hasOwnProperty shorthand */
/******/ 	(() => {
/******/ 		__webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
/******/ 	})();
/******/ 	
/******/ 	/* webpack/runtime/make namespace object */
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/******/ 		// define __esModule on exports
/******/ 		__webpack_require__.r = (exports) => {
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/************************************************************************/
var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be in strict mode.
(() => {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var _babel_runtime_regenerator__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(45);
/* harmony import */ var _babel_runtime_regenerator__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_babel_runtime_regenerator__WEBPACK_IMPORTED_MODULE_0__);
/* harmony import */ var _babel_runtime_helpers_asyncToGenerator__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(48);
/* harmony import */ var _babel_runtime_helpers_asyncToGenerator__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_babel_runtime_helpers_asyncToGenerator__WEBPACK_IMPORTED_MODULE_1__);
/* harmony import */ var _util_fmtUnit__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(4);



Component({
  props: {
    className: '',
    // tabbar激活的 tab 样式 class
    activeCls: '',
    // tabbar的自定义样式class
    tabBarCls: '',
    // 选中选项卡下划线颜色 & 胶囊选中背景色
    tabBarUnderlineColor: '#1677FF',
    // 选中选项卡字体颜色
    tabBarActiveTextColor: '#1677FF',
    // 胶囊选中选项卡字体颜色
    capsuleTabBarActiveTextColor: '#ffffff',
    // 未选中选项卡字体颜色
    tabBarInactiveTextColor: '#333333',
    // 未选中描述字体颜色
    tabBarSubTextColor: '#999999',
    // 选中描述字体颜色
    tabBarActiveSubTextColor: '#ffffff',
    // 选项卡背景颜色
    tabBarBackgroundColor: '#ffffff',
    // 胶囊选项卡未选中的背景色
    capsuleTabBarBackgroundColor: '#e5e5e5',
    showPlus: false,
    // tabs 内容区是否可拖动，true 可拖动，内容区固定高度 false 不可拖动，内容区自适应高度
    swipeable: true,
    // 当前激活tab id
    activeTab: 0,
    animation: true,
    duration: 500,
    // 是否为胶囊形式 tab
    capsule: false,
    // 是否有副标题
    hasSubTitle: false,
    elevator: false,
    floorNumber: [],
    elevatorTop: '0px',
    showBadge: false,
    // 选中选项卡下划线宽度
    tabBarUnderlineWidth: '',
    // 选中选项卡下划线高度
    tabBarUnderlineHeight: '',
    // 电梯组件 tab-content 距离顶部高度
    elevatorContentTop: 0,
    // 通过接收外部传值，动态控制 tab-content 在 swiper 下的高度
    tabContentHeight: '',
    // plus icon 类型更多的支持
    plusIcon: 'add',
    plusIconSize: 16,
    plusIconColor: '',
    // plus icon 使用 image 的方式
    plusImg: '',
    plusImgWidth: '',
    plusImgHeight: '',
    // tab-bar 是否滚动定位在顶部的判断
    stickyBar: false
  },
  data: {
    windowWidth: 0,
    tabWidth: 0.25,
    autoplay: false,
    animation: false,
    showLeftShadow: false,
    showRightShadow: true,
    version: my.SDKVersion,
    viewScrollLeft: 0,
    tabViewNum: 0,
    hideRightShadow: false,
    boxWidth: 0,
    elWidth: 0,
    tabFontSize15: (0,_util_fmtUnit__WEBPACK_IMPORTED_MODULE_2__["default"])('15px'),
    tabFontSize13: (0,_util_fmtUnit__WEBPACK_IMPORTED_MODULE_2__["default"])('13px'),
    _showPlus: false,
    tabsWidthArr: []
  },
  didMount: function didMount() {
    var _this = this;

    return _babel_runtime_helpers_asyncToGenerator__WEBPACK_IMPORTED_MODULE_1___default()( /*#__PURE__*/_babel_runtime_regenerator__WEBPACK_IMPORTED_MODULE_0___default().mark(function _callee() {
      var _this$props, tabs, animation, hasSubTitle, elevator, showPlus, floorNumber, boxWidth, elWidth, elLeft;

      return _babel_runtime_regenerator__WEBPACK_IMPORTED_MODULE_0___default().wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              _this$props = _this.props, tabs = _this$props.tabs, animation = _this$props.animation, hasSubTitle = _this$props.hasSubTitle, elevator = _this$props.elevator, showPlus = _this$props.showPlus;

              if (!(tabs.length !== 0 || !tabs)) {
                _context.next = 18;
                break;
              }

              _this.setData({
                _showPlus: showPlus
              });

              _this.setWindowWidth();

              if (hasSubTitle) {
                _this.setData({
                  capsule: true
                });
              }

              _this.setData({
                tabWidth: tabs.length > 3 ? 0.25 : 1 / tabs.length,
                animation: animation,
                autoplay: true
              });

              if (!elevator) {
                _context.next = 13;
                break;
              }

              _this.setData({
                swipeable: false
              }); // 记录电梯组件总高度，并写入 data


              my.createSelectorQuery().select('#am-tabs-elevator-content').boundingClientRect().exec(function (ret) {
                if (ret && ret[0]) {
                  _this.setData({
                    elevatorHeight: ret[0].height
                  });
                }
              }); // 获取电梯组件每个 pane 的 top 值

              _context.next = 11;
              return _this.getElevatorHeight(tabs);

            case 11:
              floorNumber = _context.sent;
              // 滚动到指定是初始位置
              my.pageScrollTo({
                scrollTop: Math.ceil(floorNumber[_this.props.activeTab]),
                duration: 1
              });

            case 13:
              // 初始状态下，如果 activeTab 数值较大，会将后面的 tab 前移
              boxWidth = 0;
              elWidth = 0;
              elLeft = 0;
              my.createSelectorQuery().select("#tabs-item-" + _this.props.tabsName + "-" + _this.props.activeTab).boundingClientRect().exec(function (ret) {
                if (ret && ret[0]) {
                  elWidth = ret[0].width;
                  elLeft = ret[0].left;

                  _this.setData({
                    elWidth: elWidth,
                    elLeft: elLeft
                  });
                }
              });
              my.createSelectorQuery().select("#am-tabs-bar-" + _this.props.tabsName + "-content").boundingClientRect().exec(function (ret) {
                if (ret && ret[0]) {
                  boxWidth = ret[0].width;

                  _this.setData({
                    boxWidth: boxWidth
                  });

                  setTimeout(function () {
                    _this.setData({
                      viewScrollLeft: Math.floor(_this.data.elWidth + _this.data.elLeft - _this.data.boxWidth)
                    });
                  }, 300);
                }
              });

            case 18:
            case "end":
              return _context.stop();
          }
        }
      }, _callee);
    }))();
  },
  didUpdate: function didUpdate(prevProps, prevData) {
    var _this2 = this;

    var _this$props2 = this.props,
        tabs = _this$props2.tabs,
        elevator = _this$props2.elevator,
        showPlus = _this$props2.showPlus,
        currentActiveTab = _this$props2.activeTab,
        tabsName = _this$props2.tabsName,
        swipeable = _this$props2.swipeable;
    this.setData({
      _showPlus: showPlus
    });

    if (prevProps.tabs.length !== tabs.length) {
      this.setData({
        tabWidth: tabs.length > 3 ? 0.25 : 1 / tabs.length
      });
    }

    if (elevator) {
      // 当 didUpdate 时判断电梯组件总高度是否发生变化
      my.createSelectorQuery().select('#am-tabs-elevator-content').boundingClientRect().exec(function (ret) {
        if (ret && ret[0].height !== _this2.data.elevatorHeight) {
          // 如高度变化将页面滚动至顶部，重新设置电梯总高度
          my.pageScrollTo({
            scrollTop: 0,
            success: function success() {
              _this2.setData({
                elevatorHeight: ret[0].height
              }); // 总高度变化后，重新获取电梯组件每个 panel 的 top 值


              _this2.getElevatorHeight(tabs);
            }
          });
        }
      });
      this.$page.data.floorNumber = this.data.floorNumber;

      if (this.$page.data.getFloorNumber >= 0) {
        this.setData({
          tabViewNum: this.$page.data.getFloorNumber,
          prevTabViewNum: prevData.tabViewNum
        });
      }

      if (currentActiveTab !== prevProps.activeTab) {
        this.setData({
          tabViewNum: currentActiveTab,
          prevTabViewNum: prevData.tabViewNum
        });
        my.pageScrollTo({
          scrollTop: Math.ceil(this.data.floorNumber[currentActiveTab]),
          duration: 1
        });
      }
    } else if (currentActiveTab !== prevProps.activeTab) {
      var boxWidth = 0;
      var elWidth = 0;
      var elLeft = 0;
      var className = "am-tabs-bar-tab " + (!this.props.hasSubTitle && this.props.capsule ? 'am-tabs-bar-tab-capsule' : '') + " " + (this.props.hasSubTitle ? 'am-tabs-bar-tab__hasSubTitle' : '') + " " + this.props.tabBarCls;
      my.createSelectorQuery().selectAll("." + className).boundingClientRect().exec(function (ret) {
        if (ret && ret[0]) {
          _this2.setData({
            tabsWidthArr: ret[0].map(function (item) {
              return item.width;
            })
          });
        }
      });
      my.createSelectorQuery().select("#tabs-item-" + tabsName + "-" + currentActiveTab).boundingClientRect().exec(function (ret) {
        if (ret && ret[0]) {
          elWidth = ret[0].width;
          elLeft = ret[0].left;

          _this2.setData({
            elWidth: elWidth,
            elLeft: elLeft
          });
        }
      });
      my.createSelectorQuery().select("#am-tabs-bar-" + tabsName + "-content").boundingClientRect().exec(function (ret) {
        if (ret && ret[0]) {
          boxWidth = ret[0].width;

          _this2.setData({
            boxWidth: boxWidth
          }); // mock el.offsetLeft


          var elOffeseLeft = _this2.data.tabsWidthArr.reduce(function (prev, cur, index) {
            if (index < _this2.props.activeTab) {
              // eslint-disable-next-line no-param-reassign
              prev += cur;
            }

            return prev;
          }, 0);

          if (_this2.data.elWidth > _this2.data.boxWidth / 2) {
            setTimeout(function () {
              _this2.setData({
                viewScrollLeft: elOffeseLeft - 40
              });
            }, 300);
          } else {
            setTimeout(function () {
              _this2.setData({
                viewScrollLeft: swipeable ? elOffeseLeft : elOffeseLeft - Math.floor(_this2.data.boxWidth / 2)
              });
            }, 300);
          }
        }
      });
    }
  },
  methods: {
    setWindowWidth: function setWindowWidth() {
      var _this3 = this;

      my.getSystemInfo({
        success: function success(res) {
          _this3.setData({
            windowWidth: res.windowWidth
          });
        }
      });
    },
    getElevatorHeight: function getElevatorHeight(tabs) {
      var _this4 = this;

      return new Promise(function (resolve) {
        var _loop = function _loop(i) {
          my.createSelectorQuery().select("#am-tabs-elevator-pane-" + i).boundingClientRect().select('.am-tabs-bar-sticky').boundingClientRect().exec(function (ret) {
            if (ret && ret[0]) {
              var _this4$props = _this4.props,
                  elevatorTop = _this4$props.elevatorTop,
                  elevatorContentTop = _this4$props.elevatorContentTop;
              var tabContentDistance = 0;

              if (elevatorTop.match(/\d+px/)) {
                tabContentDistance = parseInt(elevatorTop, 10);
              } else {
                tabContentDistance = parseInt(elevatorContentTop, 10);
              }

              _this4.props.floorNumber[i] = ret[0].top - ret[1].height - tabContentDistance;

              _this4.setData({
                floorNumber: _this4.props.floorNumber
              });

              if (i === tabs.length - 1) {
                resolve(_this4.props.floorNumber);
              }
            }
          });
        };

        for (var i = 0; i < tabs.length; i++) {
          _loop(i);
        }

        setTimeout(function () {
          _this4.$page.data.floorNumber = _this4.data.floorNumber;
        }, 100);
      });
    },
    handleSwiperChange: function handleSwiperChange(e) {
      var current = e.detail.current;
      var tabsName = e.target.dataset.tabsName;
      this.setData({
        tabViewNum: current
      });

      if (this.props.onChange) {
        this.props.onChange({
          index: current,
          tabsName: tabsName
        });
      }
    },
    handleTabClick: function handleTabClick(e) {
      var _this5 = this;

      var _e$target$dataset = e.target.dataset,
          index = _e$target$dataset.index,
          tabsName = _e$target$dataset.tabsName,
          floor = _e$target$dataset.floor;

      if (this.props.onTabClick && !this.props.elevator) {
        this.props.onTabClick({
          index: index,
          tabsName: tabsName
        });
      }

      if (this.props.onTabClick && this.props.elevator) {
        this.setData({
          tabViewNum: this.data.prevTabViewNum
        });
        setTimeout(function () {
          _this5.props.onTabClick({
            index: index,
            tabsName: tabsName
          });
        }, 300);
        my.pageScrollTo({
          scrollTop: Math.ceil(floor),
          duration: 1
        });
      }
    },
    handlePlusClick: function handlePlusClick() {
      if (this.props.onPlusClick) {
        this.props.onPlusClick();
      }
    },
    showLeftShadow: function showLeftShadow(e) {
      var _e$detail = e.detail,
          scrollLeft = _e$detail.scrollLeft,
          scrollWidth = _e$detail.scrollWidth; // 判断是否隐藏左边的阴影

      if (scrollLeft > 0) {
        this.setData({
          showLeftShadow: true
        });
      } else {
        this.setData({
          showLeftShadow: false
        });
      } // 判断是否隐藏右边的阴影


      if (scrollLeft + this.data.boxWidth >= scrollWidth - 8) {
        this.setData({
          showRightShadow: false
        });
      } else {
        this.setData({
          showRightShadow: true
        });
      }
    },
    onTabFirstShow: function onTabFirstShow(e) {
      // SDKversion 最低要求 1.9.4
      var _e$target$dataset2 = e.target.dataset,
          index = _e$target$dataset2.index,
          tabsName = _e$target$dataset2.tabsName;

      if (this.props.onTabFirstShow) {
        this.props.onTabFirstShow({
          index: index,
          tabsName: tabsName
        });
      }
    }
  }
});
})();

/******/ })()
;