安卓擷取手機短信(Contentprovider)

1.配置權限

<uses-permission android:name="android.permission.READ_SMS"/>

主函數

public class MainActivity extends AppCompatActivity {
    private String path="content://sms";
    private ListView lv;
    private TextView tv1,tv2,tv3;
    private View inflate ;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        lv=(ListView)findViewById(R.id.lv);

        // 擷取ContentRecolver 執行個體化對象
        ContentResolver con = getContentResolver();
        Cursor query = con.query(Uri.parse(path), null, null, null, null);
        myspq sp = new myspq(this, query, CursorAdapter.FLAG_REGISTER_CONTENT_OBSERVER);
        lv.setAdapter(sp);

    }
    class myspq extends CursorAdapter {
        public myspq(Context context, Cursor c, int flags) {
            super(context, c, flags);
        }
        //直接将每個條目的View  傳回即可
        @Override
        public View newView(Context context, Cursor cursor, ViewGroup viewGroup) {
            inflate = View.inflate(MainActivity.this, R.layout.buju, null);
            return MainActivity.this.inflate;
        }

        /*
         * 第一個參數：  目前Item的 View（ViewGroup）
         * 第三個參數  就是  目前Cursor
         *
         */
        @Override
        public void bindView(View view, Context context, Cursor c) {
            tv1=inflate.findViewById(R.id.tv1);
            tv2=inflate.findViewById(R.id.tv2);
            tv3=inflate.findViewById(R.id.tv3);
            // 電話号碼
            String address = c.getString(c.getColumnIndex("address"));
            // 消息發送的内容
            String body = c.getString(c.getColumnIndex("body"));
            // 消息的類型
            String type = c.getString(c.getColumnIndex("type"));
            tv1.setText(address);
            tv2.setText(body);
            // 進行判斷 是接收到的短信 還是發送出去的短信
            if(type.equals("1")){
                tv3.setText("接收");
            }else if(type.equals("2")){
                tv3.setText("發送");
            }

        }
    }
}

           

主布局
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_main"
    android:layout_width="match_parent" android:layout_height="match_parent"
    tools:context="com.example.myapplication.MainActivity"
    android:orientation="vertical">

    <ListView
        android:id="@+id/lv"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
         />
</LinearLayout>
           

Item布局
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">
   <TextView
        android:id="@+id/tv1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />
    <TextView
        android:id="@+id/tv2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />
    <TextView
        android:id="@+id/tv3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />
</LinearLayout>