移动开发平台 mPaaS 列表组件

AUPinnedSectionListView 提供分组的 ListView，在滑动中固定每个分组的标题。

效果图

依赖

参见 管理组件依赖。

代码示例

  

   
 public class PinnedSectionActivity extends Activity{
   

   
 private AUPullRefreshView pullRefreshView;
   
 AUPullLoadingView mAUPullLoadingView;
   

   
 @Override
   
 protected void onCreate(Bundle savedInstanceState) {
   
 super.onCreate(savedInstanceState);
   
 setContentView(R.layout.pinned_layout);
   
 pullRefreshView = (AUPullRefreshView) findViewById(R.id.pull_refresh);
   
 final AUPinnedSectionListView pinnedSectionListView = (AUPinnedSectionListView) findViewById(R.id.list_view);
   

   
 TextView tv = new TextView(this);
   
 tv.setText("nihao");
   
 pinnedSectionListView.addHeaderView(tv);
   
 pullRefreshView.setRefreshListener(new AUPullRefreshView.RefreshListener() {
   

   
 @Override
   
 public void onRefresh() {
   

   
 pullRefreshView.autoRefresh();
   

   
 pullRefreshView.postDelayed(new Runnable() {
   

   
 @Override
   
 public void run() {
   
 pullRefreshView.refreshFinished();
   

   
 }
   
 }, 1000);
   

   
 }
   

   
 @Override
   
 public AUPullLoadingView getOverView() {
   

   
 mAUPullLoadingView = (AUPullLoadingView) LayoutInflater.from(getBaseContext())
   
 .inflate(com.alipay.mobile.antui.R.layout.au_framework_pullrefresh_overview, null);
   
 Date date = new Date(1466577757265L);
   
 SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
   
 String dateString = formatter.format(date);
   
 mAUPullLoadingView.setIndicatorText(dateString);
   
 mAUPullLoadingView.setLoadingText(dateString);
   
 return mAUPullLoadingView;
   
 }
   

   
 @Override
   
 public boolean canRefresh() {
   
 return true;
   
 }
   
 });
   

   

   
 final SimpleAdapter adapter = new SimpleAdapter(this, android.R.layout.simple_list_item_1, android.R.id.text1);
   

   
 pinnedSectionListView.setAdapter(adapter);
   

   
 pinnedSectionListView.onFinishLoading(true);
   
 pinnedSectionListView.setOnLoadMoreListener(new AUPinnedSectionListView.OnLoadMoreListener() {
   
 @Override
   
 public void onLoadMoreItems() {
   

   
 pinnedSectionListView.postDelayed(new Runnable() {
   
 @Override
   
 public void run() {
   
 pinnedSectionListView.onFinishLoading(false);
   
 }
   
 }, 3000);
   

   
 }
   
 });
   
 }
   

   

   
 static class SimpleAdapter extends ArrayAdapter<Item> implements AUPinnedSectionListView.PinnedSectionListAdapter {
   

   

   
 public SimpleAdapter(Context context, int resource, int textViewResourceId) {
   
 super(context, resource, textViewResourceId);
   
 generateDataset('A', 'Z', false);
   
 }
   

   
 public void generateDataset(char from, char to, boolean clear) {
   

   
 if (clear) clear();
   

   
 final int sectionsNumber = to - from + 1;
   
 prepareSections(sectionsNumber);
   

   
 int sectionPosition = 0, listPosition = 0;
   
 for (char i=0; i<sectionsNumber; i++) {
   
 Item section = new Item(Item.SECTION, String.valueOf((char)('A' + i)));
   
 section.sectionPosition = sectionPosition;
   
 section.listPosition = listPosition++;
   
 onSectionAdded(section, sectionPosition);
   
 add(section);
   

   
 final int itemsNumber = (int) Math.abs((Math.cos(2f*Math.PI/3f * sectionsNumber / (i+1f)) * 25f));
   
 for (int j=0;j<itemsNumber;j++) {
   
 Item item = new Item(Item.ITEM, section.text.toUpperCase(Locale.ENGLISH) + " - " + j);
   
 item.sectionPosition = sectionPosition;
   
 item.listPosition = listPosition++;
   
 add(item);
   
 }
   

   
 sectionPosition++;
   
 }
   
 }
   

   
 protected void prepareSections(int sectionsNumber) { }
   
 protected void onSectionAdded(Item section, int sectionPosition) { }
   

   
 @Override public View getView(int position, View convertView, ViewGroup parent) {
   
 TextView view = (TextView) super.getView(position, convertView, parent);
   
 view.setTextColor(Color.DKGRAY);
   
 view.setTag("" + position);
   
 Item item = getItem(position);
   
 if (item.type == Item.SECTION) {
   
 //view.setOnClickListener(PinnedSectionListActivity.this);
   
 view.setBackgroundColor(Color.parseColor("#ff0000"));
   
 }
   
 return view;
   
 }
   

   
 @Override public int getViewTypeCount() {
   
 return 2;
   
 }
   

   
 @Override public int getItemViewType(int position) {
   
 return getItem(position).type;
   
 }
   

   
 @Override
   
 public boolean isItemViewTypePinned(int viewType) {
   
 return viewType == Item.SECTION;
   
 }
   

   
 }
   

   
 static class Item {
   

   
 public static final int ITEM = 0;
   
 public static final int SECTION = 1;
   

   
 public final int type;
   
 public final String text;
   

   
 public int sectionPosition;
   
 public int listPosition;
   

   
 public Item(int type, String text) {
   
 this.type = type;
   
 this.text = text;
   
 }
   

   
 @Override public String toString() {
   
 return text;
   
 }
   

   
 }
   
}