/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2015 Umeng, Inc
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.umeng.comm.ui.adapters;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView.LayoutParams;
import android.widget.ImageView.ScaleType;
import com.umeng.comm.core.beans.ImageItem;
import com.umeng.comm.core.imageloader.ImgDisplayOption;
import com.umeng.comm.core.utils.ResFinder;
import com.umeng.comm.core.utils.ResFinder.ResType;
import com.umeng.comm.ui.adapters.viewholders.NullViewParser;
import com.umeng.comm.ui.widgets.SquareImageView;
/**
* 消息流九宫格图片的Adapter
*/
public class FeedImageAdapter extends CommonAdapter<ImageItem, NullViewParser> {
private ImgDisplayOption mDisplayOption = new ImgDisplayOption();
/**
* 构造函数
*
* @param context
* @param data
*/
public FeedImageAdapter(Context context) {
super(context);
initDisplayOption();
}
@Override
protected NullViewParser createViewHolder() {
return new NullViewParser();
}
/**
* 初始化显示的图片跟配置</br>
*/
private void initDisplayOption() {
mDisplayOption.mLoadingResId = ResFinder.getResourceId(ResType.DRAWABLE,
"umeng_comm_not_found");
mDisplayOption.mLoadFailedResId = ResFinder.getResourceId(ResType.DRAWABLE,
"umeng_comm_not_found");
}
@Override
public int getCount() {
int count = super.getCount();
return count > 9 ? 9 : count;
}
// 此处不用ViewParser的方式,主要是只有ImageView且都需要设置Tag(ViewHolder跟图片的url地址,导致冲突)
@Override
public View getView(int position, View view, ViewGroup parent) {
SquareImageView imageView;
if (view == null) {
LayoutParams mImageViewLayoutParams = new LayoutParams(LayoutParams.MATCH_PARENT
, ViewGroup.LayoutParams.MATCH_PARENT);
imageView = new SquareImageView(mContext);
imageView.setScaleType(ScaleType.CENTER_CROP);
imageView.setLayoutParams(mImageViewLayoutParams);
} else {
imageView = (SquareImageView) view;
}
imageView.setImageUrl(getItem(position).thumbnail, mDisplayOption);
return imageView;
}
@Override
protected void setItemData(int position, NullViewParser holder, View rootView) {
}
}