baseService/wxMini/dist/toast/index.js

import computeOffset from '../behaviors/computeOffset';
import zIndex from '../behaviors/zIndex';
import watchShow from '../behaviors/watchShow';

Component({
  /**
   * 组件的属性列表
   */
  behaviors: [computeOffset, zIndex, watchShow],
  externalClasses: ['l-bg-class', 'l-icon-class', 'l-class', 'l-image-class', 'l-title-class '],
  properties: {
    // 显示与隐藏
    show: {
      type: Boolean,
      value: false
    },
    // 提示框的文本内容
    title: String,
    // icon
    icon: String,
    iconSize: String,
    iconColor: String,
    // image
    image: String,
    // 文字的显示方位
    placement: {
      type: String,
      value: 'bottom'
    },
    // 提示框显示的时长
    duration: {
      type: Number,
      value: 1500
    },
    // 提示框的层级
    zIndex: {
      type: Number,
      value: 777
    },
    // 设置提示框是否为垂直居中
    center: {
      type: Boolean,
      value: true
    },
    // 是否显示透明蒙层，防止触摸穿透
    mask: {
      type: Boolean,
      value: false
    },
    openApi: {
      type: Boolean,
      value: true,
    },
    offsetX: Number,
    offsetY: Number
  },

  /**
   * 组件的初始数据
   */
  data: {
    status: false,
    success: '',
    fail: '',
    complete: ''
  },

  // 解决 addListener undefined 的错误
  observers: {
    'icon': function () {}
  },

  attached() {
    if (this.data.openApi) {
      this.initToast();
    }
  },

  pageLifetimes: {
    show() {
      if (this.data.openApi) {
        this.initToast();
      }
      this.offsetMargin();
    },
  },

  /**
   * 组件的方法列表
   */
  methods: {
    initToast() {
      wx.lin = wx.lin || {};
      wx.lin.showToast = (options = {}) => {
        console.warn('wx.lin 已废弃，请使用开放函数代替：https://doc.mini.talelin.com//start/open-function.html');
        this.linShow(options);
        return this;
      };
      wx.lin.hideToast = () => {
        console.warn('wx.lin 已废弃，请使用开放函数代替：https://doc.mini.talelin.com//start/open-function.html');
        this.linHide();
      };
    },

    strlen(str) {
      var len = 0;
      for (var i = 0; i < str.length; i++) {
        var c = str.charCodeAt(i);
        if ((c >= '0x0001' && c <= '0x007e') || ('0xff60' <= c && c <= '0xff9f')) {
          len++;
        } else {
          len += 2;
        }
      }
      return len;
    },
    // 阻止滑动
    doNothingMove() {
      // do nothing……
    },

    // 点击事件
    onMaskTap() {

      let detail = true;
      let option = {
        bubbles: true,
        composed: true
      };

      if (this.data.locked !== true) {
        this.setData({
          fullScreen: 'hide',
          status: 'hide',
        });
      }

      this.triggerEvent('lintap', detail, option);
    },

    // ========== 开放函数 =============

    /**
     * 显示 toast
     * @param options toast 参数
     */
    linShow(options) {
      if(!options){
        options={};
      }
      const {
        title = '',
        icon = '',
        image = '',
        placement = 'bottom',
        duration = 1500,
        center = true,
        mask = false,
        success = null,
        complete = null,
        offsetX = 0,
        offsetY = 0,
        iconSize = '60',
        iconColor = ''
      } = options;
      this.setData({
        title,
        icon,
        image,
        placement,
        duration,
        center,
        mask,
        success,
        complete,
        offsetY,
        offsetX,
        iconSize,
        iconColor
      });
      this.changeStatus();
    },

    /**
     * 隐藏 toast
     */
    linHide() {
      this.setData({
        status: false
      });
    }
  }
});