측면 슬라이딩 기능이 있는 Android DrawerLayout 레이아웃 클래스 (1)

<android.support.v4.widget.DrawerLayout
 xmlns:android="http://schemas.android.com/apk/res/android"
 android:id="@+id/drawer_layout"
 android:layout_width="match_parent"
 android:layout_height="match_parent">
 <FrameLayout
  android:id="@+id/content_frame"
  android:layout_width="match_parent"
  android:layout_height="match_parent" />
 <ListView
  android:id="@+id/left_drawer"
  android:layout_width="240dp"
  android:layout_height="match_parent"
  android:layout_gravity="start"
  android:choiceMode="singleChoice"
  android:divider="@android:color/transparent"
  android:dividerHeight="0dp"
  android:background="#111"/>
</android.support.v4.widget.DrawerLayout>

public class PageFragment extends Fragment {
  public final static String ITEM_POSITION_NUMBER = "item_position_num";
  public PageFragment(){}
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
    Bundle savedInstanceState) {
   View convertView = inflater.inflate(R.layout.page_fragment_layout, null);
   TextView tv = (TextView) convertView.findViewById(R.id.textView);
   int num = getArguments().getInt(ITEM_POSITION_NUMBER);
   //从res/array中获取list数据
   String[] dynastyList = getResources().getStringArray(R.array.list_item);
   tv.setText(dynastyList[num]);
   return convertView;
  }
 }

private ListView menuList;
private String[] mMenuTitles;
private String[] historyTitles;
private String[] musicTitles;
private String[] movieTitles;
private String[] listTitles;
　　　　　// 历史栏
  historyTitles = getResources().getStringArray(R.array.history);
  // 音乐栏
  musicTitles = getResources().getStringArray(R.array.music);
  // 电影栏
  movieTitles = getResources().getStringArray(R.array.movie);
  // 标题数组
  mMenuTitles = getResources().getStringArray(R.array.title);
  // 每一項的標題
  listTitles = getResources().getStringArray(R.array.list_item);
 
  drawLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
  menuList = (ListView) findViewById(R.id.left_menu);
 
  // 设置菜单阴影效果
  // drawLayout.setDrawerShadow(R.drawable.drawer_shadow,
  // GravityCompat.START);
  List<Item> list = new ArrayList<Item>();
  // 菜单加入历史标题和历史项
  HeaderItem historyHeader = new HeaderItem(mMenuTitles[0]);
  list.add(historyHeader);
  for (int i = 0; i < historyTitles.length; i++) {
   EventItem historyitem = new EventItem(historyTitles[i]);
   list.add(historyitem);
  }
 
  // 菜单加入音乐标题和音乐项
  HeaderItem musicHeader = new HeaderItem(mMenuTitles[1]);
  list.add(musicHeader);
  for (int i = 0; i < musicTitles.length; i++) {
   EventItem musicItem = new EventItem(musicTitles[i]);
   list.add(musicItem);
  }
 
  // 菜单加入电影标题和电影项
  HeaderItem movieHeader = new HeaderItem(mMenuTitles[2]);
  list.add(movieHeader);
  for (int i = 0; i < movieTitles.length; i++) {
   EventItem movieItem = new EventItem(movieTitles[i]);
   list.add(movieItem);
  }
 
  MyListAdapter adapter = new MyListAdapter(this, list);
  menuList.setAdapter(adapter);

<?xml version="1.0" encoding="utf-8"?>
<resources>
 <string-array name="history">
  <item >三国</item>
  <item >楚汉</item>
  <item >春秋</item>
  <item >战国</item>
 </string-array>
  <string-array name="music">
  <item >爵士</item>
  <item >古典</item>
  <item >现代</item>
  <item >民谣</item>
 </string-array>
  <string-array name="movie">
  <item >悬疑</item>
  <item >爱情</item>
  <item >历史</item>
  <item >恐怖</item>
 </string-array>
 <string-array name="title">
  <item >历史</item>
  <item >音樂</item>
  <item >电影</item>
 </string-array>
 <string-array name="list_item">
  <item >歷史</item>
  <item >三国</item>
  <item >楚汉</item>
  <item >春秋</item>
  <item >战国</item>
  <item >音樂</item>
  <item >爵士</item>
  <item >古典</item>
  <item >现代</item>
  <item >民谣</item>
  <item >電影</item>
  <item >悬疑</item>
  <item >爱情</item>
  <item >历史</item>
  <item >恐怖</item>
 </string-array>
</resources>

　private void initListener() {
 // 菜单单击事件监听器
 menuList.setOnItemClickListener(new DrawerItemClickListener());
}
 
/* The click listner for ListView in the navigation drawer */
private class DrawerItemClickListener implements
  ListView.OnItemClickListener {
 @Override
 public void onItemClick(AdapterView<?> parent, View view, int position,
   long id) {
  Log.i("Light", "position:" + position);
  selectItem(position);
 }
}
 
private void selectItem(int position) {
 // update the main content by replacing fragments
 PageFragment fragment = new PageFragment();
 // 将当前选择的项传递到Fragment
 Bundle args = new Bundle();
 args.putInt(PageFragment.ITEM_POSITION_NUMBER, position);
 fragment.setArguments(args);
 
 FragmentTransaction ft = MainActivity.this.getSupportFragmentManager()
   .beginTransaction();
 ft.replace(R.id.content_frame, fragment).commit();
 
 drawLayout.closeDrawer(menuList);
 // update selected item and title, then close the drawer
 menuList.setItemChecked(position, true);
 // 注意这里改变的是ActionBar的标题
 getActionBar().setTitle(listTitles[position]);
}

private void selectItem(int position) {
  // update the main content by replacing fragments
  PageFragment fragment = new PageFragment();
  // 将当前选择的项传递到Fragment
  Bundle args = new Bundle();
  args.putInt(PageFragment.ITEM_POSITION_NUMBER, position);
  fragment.setArguments(args);
 
  FragmentTransaction ft = MainActivity.this.getSupportFragmentManager()
    .beginTransaction();
  ft.replace(R.id.content_frame, fragment).commit();
 
  drawLayout.closeDrawer(menuList);
  // update selected item and title, then close the drawer
  menuList.setItemChecked(position, true);
  // 注意这里改变的是ActionBar的标题
  getActionBar().setTitle(listTitles[position]);
 }