net.w3blog.uniwifi3.activity.ContactActivity.java Source code

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Here is the source code for net.w3blog.uniwifi3.activity.ContactActivity.java

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/*
 * This file is part of UNIwifi.
 *
 *  UNIwifi 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  UNIwifi 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 UNIwifi.  If not, see <http://www.gnu.org/licenses/>.
 */
package net.w3blog.uniwifi3.activity;

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

import net.w3blog.uniwifi3.R;

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.message.BasicNameValuePair;

import android.app.Activity;
import android.net.http.AndroidHttpClient;
import android.os.AsyncTask;
import android.os.Bundle;
import android.provider.Settings.Secure;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class ContactActivity extends Activity implements TextWatcher {
    private EditText txtEmail;
    private EditText txtTitle;
    private EditText txtMessage;
    private Button btnSend;

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

    private void init() {
        txtEmail = (EditText) findViewById(R.id.txtEmail);
        txtEmail.addTextChangedListener(this);

        txtTitle = (EditText) findViewById(R.id.txtTitle);
        txtTitle.addTextChangedListener(this);

        txtMessage = (EditText) findViewById(R.id.txtMessage);
        txtMessage.addTextChangedListener(this);

        btnSend = (Button) findViewById(R.id.btnSend);
    }

    public void sendMessage(View v) {
        final String email = txtEmail.getText().toString();
        final String title = txtTitle.getText().toString();
        final String message = txtMessage.getText().toString();
        final String id = Secure.getString(this.getContentResolver(), Secure.ANDROID_ID);

        new AsyncTask<String, Void, Integer>() {
            @Override
            protected void onPostExecute(Integer result) {
                if (result == HttpStatus.SC_OK) {
                    Toast.makeText(ContactActivity.this, R.string.send_sucess, Toast.LENGTH_SHORT).show();
                } else {
                    Toast.makeText(ContactActivity.this, R.string.send_fail, Toast.LENGTH_SHORT).show();
                }
            }

            @Override
            protected Integer doInBackground(String... params) {
                final AndroidHttpClient httpClient = AndroidHttpClient.newInstance("Android");
                final HttpPost postRequest = new HttpPost(
                        "http://droidpatterns.com/uniwifi/api.php?m=contact&f=post");

                List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(4);
                nameValuePairs.add(new BasicNameValuePair("email", params[0]));
                nameValuePairs.add(new BasicNameValuePair("title", params[1]));
                nameValuePairs.add(new BasicNameValuePair("message", params[2]));
                nameValuePairs.add(new BasicNameValuePair("id", params[3]));

                try {
                    postRequest.setEntity(new UrlEncodedFormEntity(nameValuePairs));

                    HttpResponse response = httpClient.execute(postRequest);
                    final int statusCode = response.getStatusLine().getStatusCode();
                    return statusCode;
                } catch (IOException e) {
                    e.printStackTrace();
                }
                return null;
            }

        }.execute(email, title, message, id);

    }

    @Override
    public void afterTextChanged(Editable arg0) {
        if (txtEmail.getText().toString() != null && !txtEmail.getText().toString().equals("")
                && txtTitle.getText().toString() != null && !txtTitle.getText().toString().equals("")
                && txtMessage.getText().toString() != null && !txtMessage.getText().toString().equals(""))
            btnSend.setEnabled(true);
        else
            btnSend.setEnabled(false);
    }

    @Override
    public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {

    }

    @Override
    public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {

    }
}