Android Open Source - KendaliPintuAndroid Remote Open Door

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Back to project page KendaliPintuAndroid.

License

The source code is released under:

GNU General Public License

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Java Source Code

package com.dimasdanz.kendalipintu;
/*  w ww.  jav  a 2  s  .co  m*/
import java.util.ArrayList;
import java.util.List;

import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONException;
import org.json.JSONObject;

import com.dimasdanz.kendalipintu.util.JSONParser;
import com.dimasdanz.kendalipintu.util.ServerUtilities;
import com.dimasdanz.kendalipintu.util.SharedPreferencesManager;
import com.dimasdanz.kendalipintu.util.StaticString;

import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;

public class RemoteOpenDoor extends FragmentActivity {
  ProgressBar pb;
  TextView txtInfo;
  Button btnRemote;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_remote_open_door);
    txtInfo = (TextView)findViewById(R.id.txtRemoteInfo);
    pb = (ProgressBar)findViewById(R.id.pbRemote);
    btnRemote = (Button)findViewById(R.id.btnRemoteOpenDoor);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.remote_open_door, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      return true;
    }
    return super.onOptionsItemSelected(item);
  }
  
  public void onClickRemoteOpenDoor(View v){
    new RemoteSendData().execute();
  }
  
  class RemoteSendData extends AsyncTask<Void, Void, String>{
    JSONParser jsonParser = new JSONParser();
    JSONObject json = new JSONObject();
      List<NameValuePair> params = new ArrayList<NameValuePair>();
      
      @Override
      protected void onPreExecute() {
        super.onPreExecute();
        btnRemote.setVisibility(View.GONE);
        txtInfo.setVisibility(View.VISIBLE);
        pb.setVisibility(View.VISIBLE);
        txtInfo.setText(R.string.loading_message);
      }
      
    @Override
    protected String doInBackground(Void... args) {
      params.add(new BasicNameValuePair("username_id", SharedPreferencesManager.getUsernameIdPrefs(getApplicationContext())));
      params.add(new BasicNameValuePair("input_source", StaticString.INPUT_SOURCE_REMOTE));
      json = jsonParser.makeHttpRequest(ServerUtilities.getOpenDoorUrl(getApplicationContext()), "POST", params);
      if(json != null){
        try {
          if(json.getBoolean("response")){
            return StaticString.TAG_DOOR_OPENED;
          }else{
            return StaticString.TAG_ARDUINO_OFFLINE;
          }
        } catch (JSONException e) {
          e.printStackTrace();
          return StaticString.TAG_SERVER_OFFLINE;
        }                
      }else{
        return StaticString.TAG_SERVER_OFFLINE;
      }
    }
    
    @Override
    protected void onPostExecute(String result) {
      super.onPostExecute(result);
      if (result != null) {
        if(result.equals(StaticString.TAG_DOOR_OPENED)){
          txtInfo.setText(R.string.string_door_opened);
        }else if(result.equals(StaticString.TAG_ARDUINO_OFFLINE)){
          txtInfo.setText(R.string.string_arduino_offline);
        }else{
          txtInfo.setText(R.string.string_server_offline);
        }
      }
        pb.setVisibility(View.GONE);
    }
  }
}

Java Source Code List