<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent">

  <RelativeLayout
    android:id="@+id/rl_menu3"
    android:layout_width="280dp"
    android:layout_height="140dp"
    android:layout_alignParentBottom="true"
    android:layout_centerHorizontal="true"
    android:background="@drawable/level3">

    <ImageButton
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentBottom="true"
      android:layout_marginBottom="6dp"
      android:layout_marginLeft="12dp"
      android:background="@drawable/channel1" />

    <ImageButton
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentBottom="true"
      android:layout_marginBottom="46dp"
      android:layout_marginLeft="32dp"
      android:background="@drawable/channel2" />

    <ImageButton
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentBottom="true"
      android:layout_marginBottom="80dp"
      android:layout_marginLeft="60dp"
      android:background="@drawable/channel3" />

    <ImageButton
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_centerHorizontal="true"
      android:layout_marginTop="6dp"
      android:background="@drawable/channel4" />

    <ImageButton
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentBottom="true"
      android:layout_alignParentRight="true"
      android:layout_marginBottom="80dp"
      android:layout_marginRight="60dp"
      android:background="@drawable/channel5" />

    <ImageButton
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentBottom="true"
      android:layout_alignParentRight="true"
      android:layout_marginBottom="46dp"
      android:layout_marginRight="32dp"
      android:background="@drawable/channel6" />

    <ImageButton
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentBottom="true"
      android:layout_alignParentRight="true"
      android:layout_marginBottom="6dp"
      android:layout_marginRight="12dp"
      android:background="@drawable/channel7" />

  </RelativeLayout>

  <RelativeLayout
    android:id="@+id/rl_menu2"
    android:layout_width="180dp"
    android:layout_height="90dp"
    android:layout_alignParentBottom="true"
    android:layout_centerHorizontal="true"
    android:background="@drawable/level2">

    <ImageButton
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentBottom="true"
      android:layout_marginBottom="6dp"
      android:layout_marginLeft="12dp"
      android:background="@drawable/icon_search" />

    <ImageButton
      android:id="@+id/btn_menu2"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_centerHorizontal="true"
      android:layout_marginTop="4dp"
      android:background="@drawable/icon_menu" />

    <ImageButton
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentBottom="true"
      android:layout_alignParentRight="true"
      android:layout_marginBottom="6dp"
      android:layout_marginRight="12dp"
      android:background="@drawable/icon_myyouku" />

  </RelativeLayout>

  <RelativeLayout
    android:id="@+id/rl_menu1"
    android:layout_width="100dp"
    android:layout_height="50dp"
    android:layout_alignParentBottom="true"
    android:layout_centerHorizontal="true"
    android:background="@drawable/level1">

    <ImageButton
      android:id="@+id/btn_menu1"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_centerInParent="true"
      android:background="@drawable/icon_home" />

  </RelativeLayout>
</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:tools="http://schemas.android.com/tools"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:gravity="center"
  tools:context="com.example.selectbar.Selectbar">

  <com.example.selectbar.Rotate
    android:layout_centerInParent="true"
    android:id="@+id/rotate"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content" />

</RelativeLayout>

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;

public class Selectbar extends AppCompatActivity {

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_selectbar);
  }
}

import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.RelativeLayout;

import com.example.selectbar.com.example.selectbar.utils.utils;

/**
 * Created by huang on 2016/11/22.
 */
public class Rotate extends RelativeLayout implements View.OnClickListener {
  private static final String TAG = "Rotate";
  private RelativeLayout rl_menu1, rl_menu2, rl_menu3;
  private boolean menu2showing = true;
  private boolean menu3showing = true;

  public Rotate(Context context) {
    super(context,null);
  }

  public Rotate(Context context, AttributeSet attrs) {
    super(context, attrs);
    initdata(context);
  }


  private void initdata(Context context) {
    Log.i(TAG, "initdata: text");
    View view = View.inflate(context,R.layout.activity_rolate,null);
    view.findViewById(R.id.btn_menu1).setOnClickListener(this);
    view.findViewById(R.id.btn_menu2).setOnClickListener(this);
    rl_menu1 = (RelativeLayout) view.findViewById(R.id.rl_menu1);
    rl_menu2 = (RelativeLayout) view.findViewById(R.id.rl_menu2);
    rl_menu3 = (RelativeLayout) view.findViewById(R.id.rl_menu3);
    addView(view);
  }
  @Override
  public void onClick(View v) {
    switch (v.getId()) {
      case R.id.btn_menu2:
        if (utils.hasAnimationexcuting()) {
          return;
        }
        if (menu3showing) {
          utils.hiden(rl_menu3);
        } else {
          utils.show(rl_menu3);
        }
        menu3showing = !menu3showing;
        break;

      case R.id.btn_menu1:
        if (utils.hasAnimationexcuting()) {
          return;
        }
        if (menu3showing) {
          utils.hiden(rl_menu3);
          menu3showing = false;
          utils.hiden(rl_menu2, 300);

        } else if (menu2showing) {
          utils.hiden(rl_menu2);
        } else {
          utils.show(rl_menu2);
        }
        menu2showing = !menu2showing;
        break;
    }
  }
}

import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.RotateAnimation;

/**
 * Created by huang on 2016/11/22.
 */
public class utils {
  private static final String TAG = "utils";
  private static void setviewclickable(View view, boolean clickable) {
    view.setClickable(clickable);
    if (view instanceof ViewGroup) {
      ViewGroup viewgroup = (ViewGroup) view;
      for (int i = 0; i < viewgroup.getChildCount(); i++) {
        View child = ((ViewGroup) view).getChildAt(i);
        child.setClickable(clickable);
      }
    }
  }

  public static void hiden(View view) {
    float fromDegreeas = 0;
    float toDegrees = -180f;
    rotateview(view, fromDegreeas, toDegrees, 0l);
    setviewclickable(view, false);
  }

  public static void hiden(View view, long startoffset) {
    float fromDegreeas = 0;
    float toDegrees = -180f;
    rotateview(view, fromDegreeas, toDegrees, startoffset);
    setviewclickable(view, false);
  }

  public static void show(View view) {
    float fromDegrees = -180f;
    float toDegrees = 0;
    rotateview(view, fromDegrees, toDegrees, 0l);
    setviewclickable(view, true);
  }

  public static boolean hasAnimationexcuting() {
    return startcount > 0;
  }

  public static void rotateview(View view, float fromDegrees, float toDegrees, long startoffset) {
    int pivotXType = RotateAnimation.RELATIVE_TO_SELF;
    int pivotYType = RotateAnimation.RELATIVE_TO_SELF;
    float pivotXValue = 0.5f;
    float pivatYValue = 1.0f;
    RotateAnimation ra = new RotateAnimation(fromDegrees, toDegrees, pivotXType, pivotXValue, pivotYType, pivatYValue);
    ra.setDuration(500);
    ra.setFillAfter(true);
    ra.setStartOffset(startoffset);
    ra.setAnimationListener(listener);
    view.startAnimation(ra);
  }

  public static int startcount;
  static Animation.AnimationListener listener = new Animation.AnimationListener() {
    @Override
    public void onAnimationStart(Animation animation) {
      startcount++;
//      Log.i(TAG, "onAnimationStart: " +startcount);
    }

    @Override
    public void onAnimationEnd(Animation animation) {
      startcount--;
//      Log.i(TAG, "onAnimationEnd: " + startcount);
    }

    @Override
    public void onAnimationRepeat(Animation animation) {

    }
  };
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:tools="http://schemas.android.com/tools"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:layout_margin="17dp"
  android:paddingBottom="@dimen/activity_vertical_margin"
  android:paddingLeft="@dimen/activity_horizontal_margin"
  android:paddingRight="@dimen/activity_horizontal_margin"
  android:paddingTop="@dimen/activity_vertical_margin"
  tools:context="com.example.popuwindow.MainActivity">

  <RelativeLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <EditText
      android:id="@+id/et_number"
      android:layout_width="200dp"
      android:layout_height="wrap_content"
      android:hint="输入账号" />

    <ImageButton
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignBottom="@id/et_number"
      android:layout_alignRight="@id/et_number"
      android:layout_alignTop="@id/et_number"
      android:background="@null"
      android:onClick="showNumberListToggle"
      android:src="@mipmap/down_arrow" />
  </RelativeLayout>
</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="wrap_content"
  android:gravity="center_vertical"
  android:orientation="horizontal"
  android:padding="6dp">

  <ImageView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:src="@mipmap/user" />

  <TextView
    android:id="@+id/tv_numer"
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    android:layout_marginLeft="6dp"
    android:layout_weight="1"
    android:text="10000"
    android:textSize="18sp" />

  <ImageView
    android:id="@+id/ib_del"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="@null"
    android:src="@mipmap/delete" />
</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<ListView xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="wrap_content"
  android:cacheColorHint="@null"
  android:background="@mipmap/listview_background"
  android:descendantFocusability="blocksDescendants">
</ListView> 

import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.PopupWindow;

public class MainActivity extends AppCompatActivity {
  private EditText et_number;
  private PopupWindow popupwindow;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    et_number = (EditText) findViewById(R.id.et_number);
  }

  public void showNumberListToggle(View view) {
    if (popupwindow == null) {          //复用popupwindow
      View contentView = createContent();
      int width = et_number.getWidth() - 4;
      int height = 400;
      boolean focusable = true;
      popupwindow = new PopupWindow(contentView, width, height, focusable);
      popupwindow.setBackgroundDrawable(new ColorDrawable());
    }
    View anchor = et_number;
    int xoff = 2;
    int yoff = -5;
    popupwindow.showAsDropDown(anchor, xoff, yoff);
  }

  private View createContent() {
      ListView lv = (ListView) View.inflate(this, R.layout.activity_list, null);
      lv.setAdapter(new NumberListAdapter());
      lv.setVerticalScrollBarEnabled(false);
      lv.setOnItemClickListener(monitemclickListener);
    return lv;
  }

  AdapterView.OnItemClickListener monitemclickListener = new AdapterView.OnItemClickListener() {
    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
      String number = (String) parent.getItemAtPosition(position);
      et_number.setText(number);
      popupwindow.dismiss();
    }
  };
}

import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import java.util.ArrayList;

/**
 * Created by huang on 2016/11/22.
 */
public class NumberListAdapter extends BaseAdapter {
  private ArrayList<String> numbers = new ArrayList();
  
  {
    for (int i = 0; i < 30; i++) {
      numbers.add(10000 + i + "" );
    }
  }

  @Override
  public int getCount() {
    return numbers.size();
  }

  @Override
  public Object getItem(int position) {
    return numbers.get(position);
  }

  @Override
  public long getItemId(int position) {
    return position;
  }

  @Override
  public View getView(final int position, View convertView, ViewGroup parent) {
    View view;
    viewHolder holder;
    if(convertView == null){
      view = View.inflate(parent.getContext(),R.layout.item_number_list,null);
      holder = new viewHolder();
      holder.ib_del = (ImageView) view.findViewById(R.id.ib_del);
      holder.tv_number = (TextView) view.findViewById(R.id.tv_numer);
      view.setTag(holder);
    }else{
      view = convertView;
      holder = (viewHolder)view.getTag();
    }
    holder.ib_del.setImageResource(R.mipmap.delete);
    holder.tv_number.setText(numbers.get(position));
    holder.ib_del.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        numbers.remove(position);
        notifyDataSetChanged();
      }
    });
    return view;
  }

  static class viewHolder{
     TextView tv_number;
     ImageView ib_del;
  }
}  

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:tools="http://schemas.android.com/tools"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:paddingBottom="@dimen/activity_vertical_margin"
  android:paddingLeft="@dimen/activity_horizontal_margin"
  android:paddingRight="@dimen/activity_horizontal_margin"
  android:paddingTop="@dimen/activity_vertical_margin"
  tools:context="com.example.advertisement.MainActivity">

  <android.support.v4.view.ViewPager
    android:id="@+id/view_pager"
    android:layout_width="match_parent"
    android:layout_height="150dp" />

  <LinearLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_alignBottom="@id/view_pager"
    android:background="@color/trans_balck"
    android:gravity="center"
    android:orientation="vertical"
    android:padding="5dp">

    <TextView
      android:id="@+id/tv_desc"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:text="图片描述"
      android:textColor="@android:color/white" />

    <LinearLayout
      android:id="@+id/ll_dots"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:orientation="horizontal"></LinearLayout>
  </LinearLayout>
</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
  <item android:state_selected="true" android:drawable="@drawable/shape_dot_select"/>
  <item android:drawable="@drawable/shape_dot_normal"/>
</selector>

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
 android:shape="oval">
   <solid android:color="@color/trans_balck"/>
</shape>

<节省空间， 两个写下一起>
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
 android:shape="oval">
   <solid android:color="@android:color/white"/>
</shape>

import android.os.Bundle;
import android.os.Handler;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
  private static final String TAG = "MainActivity";
  private int[] imageResids = {R.drawable.a, R.drawable.b, R.drawable.c, R.drawable.d, R.drawable.e};
  private String[] desc = {
      "巩俐不低俗，我就不能低俗",
      "扑树又回来啦！再唱经典老歌引万人大合唱",
      "揭秘北京电影如何升级",
      "乐视网TV版大派送",
      "热血屌丝的反杀"
  };

  private LinearLayout ll_dots;
  private TextView tv_desc;
  private ViewPager viewpager;
  private static final int SHOW_NEXT_PAGE = 0;

  private Handler handler = new Handler() ;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    ll_dots = (LinearLayout) findViewById(R.id.ll_dots);
    tv_desc = (TextView) findViewById(R.id.tv_desc);
    viewpager = (ViewPager) findViewById(R.id.view_pager);
    viewpager.setAdapter(new BannerAapter(imageResids));
    viewpager.setOnPageChangeListener(listener);
    initDot();
    changeDotandDesc(0);
    viewpager.setCurrentItem(viewpager.getAdapter().getCount() / 2);
    handler.postDelayed(mRunnable,3000);
  }

  Runnable mRunnable = new Runnable() {
    @Override
    public void run() {
      shownextpage();
    }
  };
  /**初始化小圆点*/
  private void initDot() {
    for (int i = 0; i < imageResids.length; i++) {
      int _5dp = dp2px(5);
      LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(_5dp, _5dp);
      params.leftMargin = _5dp;
      View dot = new View(this);
      dot.setLayoutParams(params);
      dot.setBackgroundResource(R.drawable.select_dot);
      ll_dots.addView(dot);
    }
  }
  /**将pd数据转化为px数据*/
  private int dp2px(int pd) {
    float desity = getResources().getDisplayMetrics().density;
    return (int) (pd * desity + 0.5f);
  }

  ViewPager.OnPageChangeListener listener = new ViewPager.OnPageChangeListener() {
    @Override
    public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

    }

    @Override
    public void onPageSelected(int position) {
      changeDotandDesc(position);
    }

    @Override
    public void onPageScrollStateChanged(int state) {

    }
  };

  public void changeDotandDesc(int position) {
    position = position % ll_dots.getChildCount();
    tv_desc.setText(desc[position]);
    for (int i = 0; i < ll_dots.getChildCount(); i++) {
      Log.i(TAG, "changeDotandDesc: " + i+ "  " + position);
      ll_dots.getChildAt(i).setSelected(i == position);
    }
  }

  private void shownextpage() {
    int currenItem = viewpager.getCurrentItem();
    viewpager.setCurrentItem(currenItem + 1);
    handler.postDelayed(mRunnable,3000);
  }
}

import android.support.v4.view.PagerAdapter;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

/**
 * Created by huang on 2016/11/22.
 */
public class BannerAapter extends PagerAdapter {
  private int[] imageResIds;

  public BannerAapter(int[] imageResIds) {
    this.imageResIds = imageResIds;
  }

  @Override
  public int getCount() {
    return imageResIds.length * 10000 * 100;
  }

  @Override
  public boolean isViewFromObject(View view, Object object) {
    return view == object;
  }

  @Override
  public Object instantiateItem(ViewGroup container, int position) {
    ImageView imageview = new ImageView(container.getContext());
    position = position % imageResIds.length;
    imageview.setBackgroundResource(imageResIds[position]);
    container.addView(imageview);
    return imageview;
  }

  @Override
  public void destroyItem(ViewGroup container, int position, Object object) {
    container.removeView((ImageView) object);
  }
}