5.AutoCompleteTextView、自定义广播

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="5dp"
    android:orientation="vertical" >
。。。。。
 <!--  android:completionThreshold="1" 当弹出建议框的时候，actv中输入的字符的个数 -->
 <AutoCompleteTextView 
            android:layout_width="0dp"
            android:layout_weight="2"
            android:layout_height="wrap_content"
            android:id="@+id/actv"
            android:textColor="@android:color/black"
            android:completionThreshold="1"
            android:background="@drawable/et_common_bg"
 />
 <ImageView 
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@drawable/select_contact_bg"
            android:id="@+id/iv_select_contact"
 />
 </LinearLayout>
 <EditText 
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="2"
        android:background="@drawable/et_common_bg"
        android:id="@+id/et_input_msg"
        android:gravity="top"//写上top默认就在上面
 />
 <Button
        android:id="@+id/btn_send_msg"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:background="@drawable/btn_common_bg"
        android:paddingLeft="10dp"
        android:paddingRight="10dp"
        android:text="发送短信" />
</LinearLayout>

public class NewMessageUI extends Activity implements OnClickListener {
 private AutoCompleteTextView actv;
 private ImageView selectContact;
 private EditText inputMsg;
 protected void onCreate(android.os.Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_new_message);
		actv = (AutoCompleteTextView) findViewById(R.id.actv);
		selectContact = (ImageView) findViewById(R.id.iv_select_contact);
		inputMsg = (EditText) findViewById(R.id.et_input_msg);
		selectContact.setOnClickListener(this);
		findViewById(R.id.btn_send_msg).setOnClickListener(this);
		adapter = new ACTVAdapter(this, null);
		actv.setAdapter(adapter);
		adapter.setFilterQueryProvider(new FilterQueryProvider() {
 @Override
 /**
			 * 当actv 中的内容发生改变时，回调此方法 
			 * @param constraint
			 * @return
			 */
 public Cursor runQuery(CharSequence constraint) {
 System.out.println(constraint);
 Cursor cursor = getContentResolver().query(MyConstants.URI_CONTACTS, projection, "data1 like '%"+constraint+"%'", null, null);
 return cursor;
 }
 });
 }
 /**
	 * 要查询的列
	 */
 private String[] projection = {
 "_id","data1","display_name"
 };
 private final int INDEX_NAME=2;
 private final int INDEX_NUMBER=1;
 private ACTVAdapter adapter;
 class ACTVAdapter extends CursorAdapter{
 public ACTVAdapter(Context context, Cursor c) {
 super(context, c);
 }
 @Override
 /**
		 * 该方法在点击actv中弹出的listView时，将返回值设置给 actv 
		 */
 public CharSequence convertToString(Cursor cursor) {
 return cursor.getString(INDEX_NUMBER);
 }
 @Override
 public View newView(Context context, Cursor cursor, ViewGroup parent) {
 View view = View.inflate(context, R.layout.list_item_actv, null);
 return view;
 }
 @Override
 public void bindView(View view, Context context, Cursor cursor) {
 TextView name = (TextView) view.findViewById(R.id.tv_name_actv);
 TextView number = (TextView) view.findViewById(R.id.tv_number_actv);
			name.setText(cursor.getString(INDEX_NAME));
			number.setText(cursor.getString(INDEX_NUMBER));
 }
 }
 @Override
 public void onClick(View v) {
 switch (v.getId()) {
 case R.id.btn_send_msg:// 发送短信的按钮
 String address = actv.getText().toString();
 if(TextUtils.isEmpty(address.trim())){
 Toast.makeText(this, "请输入收件人号码", 0).show();
 return ;
 }
 String msg = inputMsg.getText().toString();
 if(TextUtils.isEmpty(msg.trim())){
 Toast.makeText(this, "请输入短信内容", 0).show();
 return ;
 }
 // 开始发送短信
 Tools.sendMessage(this, msg, address);
 // 清空输入框 
			inputMsg.setText("");
 break;
 case R.id.iv_select_contact:// 点击选择联系人的图片
 Intent intent = new Intent();
			intent.setAction("android.intent.action.PICK");//不能显示启动，因为有可能系统程序的类名改变了
			intent.setData(Uri.parse("content://com.android.contacts/contacts"));
//			startActivity(intent);
			startActivityForResult(intent, 99);
 break;
 default:
 break;
 }
 };
 @Override
 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 String stringExtra = data.getStringExtra("phone");
 System.out.println("stringExtra::"+stringExtra);
 Uri uri = data.getData();
 Cursor cursor = getContentResolver().query(uri, new String[]{"_id"}, null, null, null);
//		Tools.printCursor(cursor);
		cursor.moveToNext();// 返回的cursor默认指向-1行 ，
 int contactId = cursor.getInt(0); // 仅查询一列，所以列的索引值 输入 0
 Cursor cursor2 = getContentResolver().query(MyConstants.URI_CONTACTS, new String[]{"data1"}, " contact_id = "+contactId, null, null);
		cursor2.moveToNext();// 返回的cursor默认指向-1行 ，
 String number = cursor2.getString(0);
		actv.setText(number);
 }
}

	 * 发送短信
	 * @param ctx
	 * @param msg 短信内容
	 * @param address 收信人的电话号码
	 */
 public static void sendMessage(Context ctx, String msg, String address) {
 SmsManager smsManager = SmsManager.getDefault();
 //对短信内容进行切割，防止，内容过长。
 ArrayList<String> msgList = smsManager.divideMessage(msg);
 //用于启动广播的意图
 Intent intent = new Intent("com.itheima.smsmanager39.receive.SmsSendSuccessReceiver");
 PendingIntent sentIntent = PendingIntent.getBroadcast(ctx, 88, intent, PendingIntent.FLAG_ONE_SHOT);
 for (int i = 0; i < msgList.size(); i++) {
 String oneMsg = msgList.get(i);
			smsManager.sendTextMessage(
					address, // 收信人号码
 null, // 短信服务中心的号码
					oneMsg, // 要发送的内容
					sentIntent, // 我们发送成功后的，隐式意图
 null); // 对方接收成功后的，隐式意图
 }
		insertMsg2msmDb(ctx,msg,address);
 }
 /**
	 * 将短信内容插入系统数据库
	 * @param ctx
	 * @param msg 短信内容
	 * @param address 收短信的号码 
	 */
 private static void insertMsg2msmDb(Context ctx, String msg, String address) {
 ContentValues values = new ContentValues();
		values.put("address", address); 
		values.put("body", msg); 
		values.put("type", MyConstants.TYPE_SEND); 
		ctx.getContentResolver().insert(MyConstants.URI_SMS, values);
 }

public class SmsSendSuccessReceiver extends BroadcastReceiver{
 @Override
 public void onReceive(Context context, Intent intent) {
 Toast.makeText(context, "短信已经发送成功", 0).show();
 }
}

 <activity
            android:name="com.itheima.smsmanager39.NewMessageUI"
            android:label="@string/app_name" 
            android:windowSoftInputMode="adjustResize">
 </activity>