import java.util.ArrayList;

import android.os.Bundle;
import android.provider.ContactsContract;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.PendingIntent;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.telephony.SmsManager;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Toast;

public class GroupSend extends Activity {
  EditText numbers;
  EditText content;
  Button select;
  Button send;
  SmsManager sManager;
  //记录需要群发的号码列表
  ArrayList<String> sendList = new ArrayList<String>();

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    sManager = SmsManager.getDefault();
    //获取界面上的文本框、按钮组件
    numbers = (EditText) findViewById(R.id.numbers);
    content = (EditText) findViewById(R.id.content);
    select = (Button) findViewById(R.id.search);
    send = (Button) findViewById(R.id.send);
    //为send按钮的单击事件绑定监听器
    send.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        for(String number : sendList){
          //创建一个PendingIntent对象
          PendingIntent pi = PendingIntent.getActivity(
                  GroupSend.this, 0, new Intent(),0);
          //发送短信
          sManager.sendTextMessage(number, null,
                content.getText().toString(), pi, null);
        }
        //提示短信群发完成
        Toast.makeText(GroupSend.this, "短信群发完成!", 8000).show();

      }
    });
    //为select按钮的单击事件绑定监听器
    select.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        // 查询联系人的电话号码
        final Cursor cursor = getContentResolver().query(
            ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
            null, null, null, null);
        BaseAdapter adapter = new BaseAdapter() {

          @Override
          public View getView(int position, View convertView, ViewGroup parent) {
            cursor.moveToPosition(position);
            CheckBox rb = new CheckBox(GroupSend.this);
            //获取联系人的电话号码,并去掉中间的中划线
            String number = cursor.getString(
            cursor.getColumnIndex(ContactsContract.
            CommonDataKinds.Phone.NUMBER)).replace("-", "");
            rb.setText(number);
            //如果该号码已经被加入发送人名单,默认勾选该号码
            if(isChecked(number)){
              rb.setChecked(true);
            }
            return rb;
          }

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

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

          @Override
          public int getCount() {
            return cursor.getCount();
        }
      };
      //加载list.xml布局文件对应的View
      View selectView = getLayoutInflater().inflate(
            R.layout.list, null);
      //获取selectView中的名为list的ListView组件
      final ListView listView =
          (ListView) selectView.findViewById(R.id.list);
      listView.setAdapter(adapter);
      new AlertDialog.Builder(GroupSend.this).setView(selectView)
          .setPositiveButton("确定", new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
          // 清空sendList集合
          sendList.clear();
          //遍历ListView组件的每个列表项
          for(int i = 0 ;i<listView.getCount();i++){
            CheckBox checkBox = (CheckBox) listView.getChildAt(i);
            //如果该列表项被勾选
            if(checkBox.isChecked()){
              //添加该列表项的电话号码
              sendList.add(checkBox.getText().toString());
            }
          }
          numbers.setText(sendList.toString());
        }

      }).show();
    }
  });

  }

  //判断某个号码是否已在群发范围内
  public boolean isChecked(String phone){
    for(String s1 : sendList){
      if(s1.equals(phone)){
        return true;
      }
    }
    return false;
    }

 

}

posted on 2016-06-22 20:42  奋斗青年一族  阅读(498)  评论(0编辑  收藏  举报