基本信息
源码名称:android 自定义listview 例子源码下载(SlideView)
源码大小:0.91M
文件格式:.zip
开发语言:Java
更新时间:2015-04-22
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源码介绍
通过自定义listview 实现
通过自定义listview 实现
public class MainActivity extends Activity implements OnItemClickListener, OnClickListener, OnSlideListener { private static final String TAG = "MainActivity"; private ListViewCompat mListView; private List<MessageItem> mMessageItems = new ArrayList<MainActivity.MessageItem>(); private SlideView mLastSlideViewWithStatusOn; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initView(); } private void initView() { mListView = (ListViewCompat) findViewById(R.id.list); for (int i = 0; i < 20; i ) { MessageItem item = new MessageItem(); if (i % 3 == 0) { item.iconRes = R.drawable.default_qq_avatar; item.title = "腾讯新闻"; item.msg = "青岛爆炸满月:大量鱼虾死亡"; item.time = "晚上18:18"; } else { item.iconRes = R.drawable.wechat_icon; item.title = "微信团队"; item.msg = "欢迎你使用微信"; item.time = "12月18日"; } mMessageItems.add(item); } mListView.setAdapter(new SlideAdapter()); mListView.setOnItemClickListener(this); } private class SlideAdapter extends BaseAdapter { private LayoutInflater mInflater; SlideAdapter() { super(); mInflater = getLayoutInflater(); } @Override public int getCount() { return mMessageItems.size(); } @Override public Object getItem(int position) { return mMessageItems.get(position); } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { ViewHolder holder; SlideView slideView = (SlideView) convertView; if (slideView == null) { View itemView = mInflater.inflate(R.layout.list_item, null); slideView = new SlideView(MainActivity.this); slideView.setContentView(itemView); holder = new ViewHolder(slideView); slideView.setOnSlideListener(MainActivity.this); slideView.setTag(holder); } else { holder = (ViewHolder) slideView.getTag(); } MessageItem item = mMessageItems.get(position); item.slideView = slideView; item.slideView.shrink(); holder.icon.setImageResource(item.iconRes); holder.title.setText(item.title); holder.msg.setText(item.msg); holder.time.setText(item.time); holder.deleteHolder.setOnClickListener(MainActivity.this); return slideView; } } public class MessageItem { public int iconRes; public String title; public String msg; public String time; public SlideView slideView; } private static class ViewHolder { public ImageView icon; public TextView title; public TextView msg; public TextView time; public ViewGroup deleteHolder; ViewHolder(View view) { icon = (ImageView) view.findViewById(R.id.icon); title = (TextView) view.findViewById(R.id.title); msg = (TextView) view.findViewById(R.id.msg); time = (TextView) view.findViewById(R.id.time); deleteHolder = (ViewGroup)view.findViewById(R.id.holder); } } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { Log.e(TAG, "onItemClick position=" position); } @Override public void onSlide(View view, int status) { if (mLastSlideViewWithStatusOn != null && mLastSlideViewWithStatusOn != view) { mLastSlideViewWithStatusOn.shrink(); } if (status == SLIDE_STATUS_ON) { mLastSlideViewWithStatusOn = (SlideView) view; } } @Override public void onClick(View v) { if (v.getId() == R.id.holder) { Log.e(TAG, "onClick v=" v); } } }