Android Open Source - RemoteControl Mouse Activity

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Back to project page RemoteControl.

License

The source code is released under:

MIT License

Java Source Code

package ch.sebastianhaeni.remotecontrol;
/*w  ww .j a  va  2 s.c o m*/
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.view.MotionEventCompat;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.widget.Button;
import android.widget.RelativeLayout;

public class MouseActivity extends Activity {

  private float mLastTouchX;
  private float mLastTouchY;
  private String _ipAddress;
  private long _lastUpdate = 0;
  private long _downTime;

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

    Intent intent = getIntent();
    _ipAddress = intent.getStringExtra("SERVER");

    Button btnLeft = (Button) findViewById(R.id.left_click);
    Button btnRight = (Button) findViewById(R.id.right_click);

    btnLeft.setOnTouchListener(new OnTouchListener() {
      @Override
      public boolean onTouch(View view, MotionEvent event) {
        switch (event.getAction()) {
        case MotionEvent.ACTION_DOWN:
          (new NetworkThread(MouseActivity.this, _ipAddress, "mouse_left:down", "CLICK_DONE")).start();
          break;
        case MotionEvent.ACTION_UP:
          (new NetworkThread(MouseActivity.this, _ipAddress, "mouse_left:up", "CLICK_DONE")).start();
          break;
        }
        return true;
      }
    });
    btnRight.setOnTouchListener(new OnTouchListener() {
      @Override
      public boolean onTouch(View view, MotionEvent event) {
        switch (event.getAction()) {
        case MotionEvent.ACTION_DOWN:
          (new NetworkThread(MouseActivity.this, _ipAddress, "mouse_right:down", "CLICK_DONE")).start();
          break;
        case MotionEvent.ACTION_UP:
          (new NetworkThread(MouseActivity.this, _ipAddress, "mouse_right:up", "CLICK_DONE")).start();
          break;
        }
        return true;
      }
    });

    RelativeLayout trackpad = (RelativeLayout) findViewById(R.id.trackpad);
    trackpad.setOnTouchListener(new OnTouchListener() {

      @Override
      public boolean onTouch(View v, MotionEvent event) {
        switch (event.getActionMasked()) {
        case MotionEvent.ACTION_DOWN: {
          final int pointerIndex = MotionEventCompat.getActionIndex(event);
          final float x = MotionEventCompat.getX(event, pointerIndex);
          final float y = MotionEventCompat.getY(event, pointerIndex);
          mLastTouchX = x;
          mLastTouchY = y;
          _downTime = System.currentTimeMillis();
          break;
        }
        case MotionEvent.ACTION_UP: {
          final int pointerIndex = MotionEventCompat.getActionIndex(event);
          final float x = MotionEventCompat.getX(event, pointerIndex);
          final float y = MotionEventCompat.getY(event, pointerIndex);

          // Calculate the distance moved
          final float dx = x - mLastTouchX;
          final float dy = y - mLastTouchY;
          if (System.currentTimeMillis() - _downTime <= 200 && Math.abs(dx) < 1 && Math.abs(dy) < 1) {
            (new NetworkThread(MouseActivity.this, _ipAddress, "mouse_left:down", "CLICK_DONE")).start();
            (new NetworkThread(MouseActivity.this, _ipAddress, "mouse_left:up", "CLICK_DONE")).start();
          }
          break;
        }
        case MotionEvent.ACTION_MOVE: {
          final int pointerIndex = MotionEventCompat.getActionIndex(event);
          final float x = MotionEventCompat.getX(event, pointerIndex);
          final float y = MotionEventCompat.getY(event, pointerIndex);

          // Calculate the distance moved
          final float dx = x - mLastTouchX;
          final float dy = y - mLastTouchY;

          if (System.currentTimeMillis() - _lastUpdate > 20) {

            if (Math.abs(dx) >= 1 && Math.abs(dy) >= 1) {
              (new NetworkThread(MouseActivity.this, _ipAddress, "mouse:" + (int) dx + "," + (int) dy, "MOUSE_SET")).start();
            }

            // Remember this touch position for the next move event
            mLastTouchX = x;
            mLastTouchY = y;
            _lastUpdate = System.currentTimeMillis();
          }
          break;
        }
        }
        return true;
      }
    });

  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }

  @Override
  public boolean onMenuItemSelected(int featureId, MenuItem item) {
    return VolumeActivity.handleMenuItemSelected(this, _ipAddress, featureId, item);
  }

}

Java Source Code List

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