Android Open Source - ubihelper Peer Request Activity

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From Project

Back to project page ubihelper.

License

The source code is released under:

GNU General Public License

Java Source Code

/**
 * Copyright (c) 2012 The University of Nottingham
 * /*  w  ww.jav a2s . com*/
 * This file is part of ubihelper
 *
 *  ubihelper is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  ubihelper 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with ubihelper. If not, see <http://www.gnu.org/licenses/>.
 *  
 *  @author Chris Greenhalgh (cmg@cs.nott.ac.uk), The University of Nottingham
 */
package uk.ac.horizon.ubihelper.ui;

import uk.ac.horizon.ubihelper.R;
import uk.ac.horizon.ubihelper.R.id;
import uk.ac.horizon.ubihelper.R.layout;
import uk.ac.horizon.ubihelper.service.PeerManager;
import uk.ac.horizon.ubihelper.service.Service;
import uk.ac.horizon.ubihelper.service.Service.LocalBinder;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.ComponentName;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

/**
 * @author cmg
 *
 */
public class PeerRequestActivity extends Activity {
  private TextView nameView;
  private EditText pinText;
  private PeerManager peerManager;

  static final int DIALOG_NO_PIN = 1;
  protected static final String TAG = "ubihelper-peerreqact";
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.peer_request);
    nameView = (TextView)findViewById(R.id.peer_request_name);
    pinText = (EditText)findViewById(R.id.peer_request_pin);
    Button accept = (Button)findViewById(R.id.peer_request_accept);
    accept.setOnClickListener(new OnClickListener() {
      public void onClick(View arg0) {
        String pin = pinText.getText().toString();
        if (pin==null || pin.length()==0) {
          showDialog(DIALOG_NO_PIN);
          return;
        }
        if (peerManager!=null)
          peerManager.acceptPeerRequest(getIntent(), pin);
        finish();
      }
    });
    Button reject = (Button)findViewById(R.id.peer_request_reject);
    reject.setOnClickListener(new OnClickListener() {
      public void onClick(View arg0) {
        if (peerManager!=null)
          peerManager.rejectPeerRequest(getIntent());
        finish();
      }
    });
  }
  @Override
  protected Dialog onCreateDialog(int id) {
    Dialog dialog = null;
    switch (id) {
    case DIALOG_NO_PIN: {
      AlertDialog.Builder builder = new AlertDialog.Builder(this);
      builder.setMessage("You need to enter the PIN to accept the connection")
             .setCancelable(true)
             .setPositiveButton("OK", new DialogInterface.OnClickListener() {
                 public void onClick(DialogInterface dialog, int id) {
                   dialog.cancel();
                 }
             });
      dialog = builder.create();  
      break;
    }
    default:
      dialog = super.onCreateDialog(id);        
    }
    return dialog;
  }
  

  /** monitor binding to service (used for preference update push) */
  private ServiceConnection mServiceConnection = new ServiceConnection() {
    public void onServiceConnected(ComponentName name, IBinder binder) {
      peerManager = ((Service.LocalBinder)binder).getService().getPeerManager();
      Log.d(TAG,"Service connected");
    }
    public void onServiceDisconnected(ComponentName name) {
      peerManager = null;
    }    
  };

  @Override
  protected void onStart() {
    super.onStart();
    String name = getIntent().getExtras().getString(PeerManager.EXTRA_NAME);
    nameView.setText(name);
    bindService(new Intent(this, Service.class), mServiceConnection, 0);
  }

  @Override
  protected void onStop() {
    super.onStop();
    unbindService(mServiceConnection);
  }

  @Override
  public void onBackPressed() {
    super.onBackPressed();
  }

}

Java Source Code List

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