/**
* Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
const BaseCard = require('./BaseCard');
/**
* @class ImageCard 全图卡片
* @extends {BaseCard}
*/
class ImageCard extends BaseCard {
/**
* 构造函数
**/
constructor () {
super();
this.data.type = 'image';
}
/**
* 添加一个图片项
*
* @example
* this.addItem('http://image.src', 'http://thumbnail.src');
* this.addItem('http://image.src');
*
* @param {string} src 图片地址
* @param {string} thumbnail 图片缩率图地址. 可选
* @return {ImageCard} 返回自己
* @public
**/
addItem(src, thumbnail = ''){
if (!src) {
return this;
}
this.data.list = this.data.list || [];
let item = {src: src};
if (thumbnail) {
item.thumbnail = thumbnail;
}
this.data.list.push(item);
return this;
}
}
module.exports = ImageCard;