Android Open Source - BluetoothWifiRemote Touch Activity

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From Project

Back to project page BluetoothWifiRemote.

License

The source code is released under:

GNU General Public License

Java Source Code

/* < BluetoothWifiRemote app (android touchpad for desktop - send files from android device to Desktop 
  - scroll slides in datashow presentation) - accross wifi and blutooth connection (tools: android / j2se).>
    Copyright (C) 2014 Askao(AhmedSaad)-Omar EzzElDien
/*from   www  .  j a va  2  s .  com*/
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>. */    
package delta.bluefi.remote;

import com.bluefi.remote.R;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.graphics.Point;
import android.os.Bundle;
import android.view.Display;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.Socket;
import java.util.logging.Level;
import java.util.logging.Logger;

public class TouchActivity extends Activity {

  Socket socket;
  DataInputStream dis;
  DataOutputStream dos;
  Thread serverThread = null;

//  Button btnRightClick, btnLeftClick;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_touch);

//    btnLeftClick = (Button) findViewById(R.id.btnLeftClick);
//    btnLeftClick = (Button) findViewById(R.id.btnLeftClick);  
    this.serverThread = new Thread(new ServerThread());
    this.serverThread.start();

  }

  @Override
  protected void onStop() {
    super.onStop();
    try {
      socket.close();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }

  public void rightClickMethod(View v){
    // Toast.makeText(getApplicationContext(), "Right", Toast.LENGTH_LONG).show();
    try {
      dos.writeUTF("R");
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }
  public void leftClickMethod(View v){
    //Toast.makeText(getApplicationContext(), "Left", Toast.LENGTH_LONG).show();
    try {
      dos.writeUTF("L");
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }
  public void forward(View view){
    try {
      dos.writeUTF("F");
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }
  public void backward(View view){
    try {
      dos.writeUTF("B");
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }
  class ServerThread implements Runnable {

    public void run() {
      try {
        Bundle bundle = getIntent().getExtras();
        String IP = bundle.getString("IP");
        socket = new Socket(IP, 8001);
        dis = new DataInputStream(socket.getInputStream());
        dos = new DataOutputStream(socket.getOutputStream());
        
      } catch (IOException ex) {
        Logger.getLogger(TouchActivity.class.getName()).log(
            Level.SEVERE, null, ex);
      }
    }
  }

  @SuppressLint("NewApi")
  @Override
  public boolean onTouchEvent(MotionEvent event) {
    // get screen width
    Display display = getWindowManager().getDefaultDisplay();
    Point size = new Point();
    display.getSize(size);
    int width = size.x;
    int height = size.y;

    // get x and y
    int x = (int) ((double) event.getX() / (double) width * 100);
    int y = (int) ((double) event.getY() / (double) height * 100);

//    switch (event.getAction()) {
//    case MotionEvent.ACTION_DOWN:
//    case MotionEvent.ACTION_MOVE:
//    case MotionEvent.ACTION_UP:
//    }
    // Toast.makeText(getApplicationContext(), "" + x + " / " + y,
    // Toast.LENGTH_SHORT).show();
    // Toast.makeText(getApplicationContext(), "" + width + " / " + height,
    // Toast.LENGTH_SHORT).show();
    if (socket == null) {
      System.out.println("There is no socket.!");
    } else {
      try {
        // send x and y to server
        String toBeSent = x + ":" + y;
        dos.writeUTF(toBeSent);
      } catch (IOException ex) {
        Logger.getLogger(TouchActivity.class.getName()).log(
            Level.SEVERE, null, ex);
      }
    }

    return false;
  }

}

Java Source Code List

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