com.crossword.activity.FeedbackActivity.java Source code

Introduction

Here is the source code for com.crossword.activity.FeedbackActivity.java

Source

/*
 * Copyright 2011 Alexis Lauper <alexis.lauper@gmail.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 2 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 com.crossword.activity;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

import com.crossword.Crossword;
import com.crossword.R;

import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.text.Html;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class FeedbackActivity extends CrosswordParentActivity implements OnClickListener {

    private String error;

    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.feedback);

        Button feedSend = (Button) findViewById(R.id.feed_send);
        feedSend.setOnClickListener(this);
    }

    public void postMessage() {
        // Create a new HttpClient and Post Header
        HttpClient httpclient = new DefaultHttpClient();
        HttpPost httppost = new HttpPost(Crossword.MAIL_URL);
        try {
            EditText feedMessage = (EditText) findViewById(R.id.feed_message);

            // Add your data
            List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
            nameValuePairs.add(new BasicNameValuePair("from",
                    android.os.Build.MODEL + " (" + android.os.Build.VERSION.RELEASE + ")"));
            nameValuePairs.add(new BasicNameValuePair("message", feedMessage.getText().toString()));
            httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

            // Execute HTTP Post Request
            HttpResponse response = httpclient.execute(httppost);
            if (response.getStatusLine().getStatusCode() == 200) {
                runOnUiThread(new Runnable() {
                    public void run() {
                        Toast.makeText(FeedbackActivity.this, R.string.feedback_send_success, Toast.LENGTH_SHORT)
                                .show();
                    }
                });
                finish();
                return;
            }

            String line;
            StringBuilder total = new StringBuilder();
            BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
            while ((line = rd.readLine()) != null) {
                total.append(line);
            }
            error = Html.fromHtml(total.toString()).toString();
        } catch (ClientProtocolException e) {
            error = getResources().getString(R.string.exception_network);
            e.printStackTrace();
        } catch (IOException e) {
            error = getResources().getString(R.string.exception_network);
            e.printStackTrace();
        }
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
        case R.id.feed_send:
            final ProgressDialog progress = ProgressDialog.show(FeedbackActivity.this, "",
                    getResources().getString(R.string.feedback_sending), true);
            new Thread((new Runnable() {
                @Override
                public void run() {
                    postMessage();
                    progress.dismiss();
                    runOnUiThread(new Runnable() {
                        public void run() {
                            new AlertDialog.Builder(FeedbackActivity.this).setMessage(FeedbackActivity.this.error)
                                    .setCancelable(false)
                                    .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
                                        public void onClick(DialogInterface dialog, int id) {
                                            dialog.cancel();
                                        }
                                    }).create().show();
                        }
                    });
                }
            })).start();
        }
    }

}