Android Open Source - ubihelper Test 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 w w .  j a  v  a  2 s  .  co m
 * 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 java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;

import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;

import uk.ac.horizon.ubihelper.R;
import uk.ac.horizon.ubihelper.R.id;
import uk.ac.horizon.ubihelper.R.layout;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

/** dummy activity */
public class TestActivity extends Activity {
  
  private Handler mHandler;
  private TextView text;
  
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mHandler = new Handler();
        setContentView(R.layout.main);
        text = (TextView)findViewById(R.id.test_text);
        Button test = (Button)findViewById(R.id.test_button);
        test.setOnClickListener(new OnClickListener() {
      public void onClick(View arg0) {
        new Thread() {
          public void run() {
            doTest();
          }
        }.start();
      }
        });
    }

    private void setText(final String t) {
    mHandler.post(new Runnable() {
      public void run() {
        text.setText(t);
      }        
    });      
    }
    private void append(final String t) {
    mHandler.post(new Runnable() {
      public void run() {
        text.append(t);
      }        
    });      
    }
  protected void doTest() {
    DefaultHttpClient httpClient = new DefaultHttpClient();
    String url= "http://127.0.0.1:8180/ubihelper";
      HttpPost httppost = new HttpPost(url);
      String request = "[{\"name\":\"magnetic\",\"period\":0.5,\"count\":1,\"timeout\":20},"+
        "{\"name\":\"accelerometer\",\"period\":0.5,\"count\":1,\"timeout\":20}]";
      setText("POST "+url+"\n"+request);
      try {
      httppost.setEntity(new StringEntity(request, "UTF-8"));
      HttpResponse response = httpClient.execute(httppost);
      final int status = response.getStatusLine().getStatusCode();
      final String message = response.getStatusLine().getReasonPhrase();
      ByteArrayOutputStream baos = new ByteArrayOutputStream();
      response.getEntity().writeTo(baos);
      
      final String resp = baos.toString("UTF-8");
      append("\nGot "+status+" ("+message+"): "+resp);
    } catch (ClientProtocolException e) {
      e.printStackTrace();
      append("\nError: "+e);
    } catch (UnsupportedEncodingException e1) {
      e1.printStackTrace();
      append("\nError: "+e1);
    } catch (IOException e) {
      e.printStackTrace();
      append("\nError: "+e);
    }
  }
}

Java Source Code List

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