[Android-2A] -仿IOS微信滑动删除_SwipeListview左滑删除例子

https://yunpan.cn/cueUIQkRafQrH (提取码:7ec1)

关于这样类似的例子网上的代码很多,最近发现这个例子里的代码在开发中会遇到一系列的问题。比如ListView的OnItemClickListener中无法获取在AppAdapter中getView方法convertView setTag的数据,所以需要优化下。

原因是控件中的SwipeMenuAdapter对Listview中的条目进行了修改和再封装。

具体优化的思路为,将控件中的SwipeMenuAdapter去掉,把部分代码挪到Acitivity中的AppAdapter中。修改后的代码如下:

class AppAdapter extends BaseAdapter  implements OnSwipeItemClickListener{

        @Override
public int getCount() {
return mAppList.size();
} @Override
public ApplicationInfo getItem(int position) {
return mAppList.get(position);
} @Override
public long getItemId(int position) {
return position;
} @Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
SwipeMenuLayout layout = null;
if (convertView == null) {
convertView = View.inflate(getApplicationContext(), R.layout.item_list_app, null);
holder = new ViewHolder(convertView);
SwipeMenu menu = new SwipeMenu(mContext);
menu.setViewType(new Random().nextInt(3));//随机选择样式
createMenu(menu);
SwipeMenuView menuView = new SwipeMenuView(menu,(SwipeMenuListView) parent);
menuView.setOnSwipeItemClickListener(this);
SwipeMenuListView listView = (SwipeMenuListView) parent;
layout = new SwipeMenuLayout(convertView, menuView, listView.getCloseInterpolator(), listView.getOpenInterpolator());
layout.setPosition(position);
layout.setTag(holder);
} else {
layout = (SwipeMenuLayout) convertView;
layout.closeMenu();
layout.setPosition(position);
holder = (ViewHolder)layout.getTag();
}
ApplicationInfo item = getItem(position);
holder.iv_icon.setImageDrawable(item.loadIcon(getPackageManager()));
holder.tv_name.setText(item.loadLabel(getPackageManager()));
return layout;
} class ViewHolder {
ImageView iv_icon;
TextView tv_name;
public ViewHolder(View view) {
iv_icon = (ImageView) view.findViewById(R.id.iv_icon);
tv_name = (TextView) view.findViewById(R.id.tv_name);
}
} public void createMenu(SwipeMenu menu) {
if(creator != null) {
creator.create(menu);
}
} @Override
public void onItemClick(SwipeMenuView view, SwipeMenu menu, int index) {
if (mListView != null && mListView.getOnMenuItemClickListener() != null) {
mListView.getOnMenuItemClickListener().onMenuItemClick(view.getPosition(), menu, index);
} if(mListView != null && mListView.getTouchView() != null) {
mListView.getTouchView().smoothCloseMenu();
}
}
}

Eclipse源码:https://yunpan.cn/cuepakBM7KaU5 (提取码:b860)

Android Studio源码:https://yunpan.cn/cuephTqj8emRw (提取码:93e5)

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