Android Open Source - swap Submit Activity

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License

The source code is released under:

This is free and unencumbered software released into the public domain. Anyone is free to copy, modify, publish, use, compile, sell, or distribute this software, either in source code form or as a co...

Java Source Code

package org.solazo;
//w  ww  . j  a  v a  2  s. c om
import com.actionbarsherlock.app.SherlockFragment;
import com.actionbarsherlock.app.SherlockFragmentActivity;

import android.content.Context;
import android.content.Intent;
import android.location.Location;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.FragmentManager;
import android.telephony.TelephonyManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.NameValuePair;
import org.apache.http.StatusLine;
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 org.apache.http.util.EntityUtils;
import org.json.JSONArray;
import org.json.JSONObject;
import org.solazo.utils.DateUtils;
import org.solazo.utils.GatewayConnectionUtils;

import java.util.ArrayList;
import java.util.UUID;

public class SubmitActivity extends SherlockFragmentActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        FragmentManager fm = getSupportFragmentManager();

        if (fm.findFragmentById(android.R.id.content) == null) {
            SubmitFragment submitResults = new SubmitFragment();
            fm.beginTransaction().add(android.R.id.content, submitResults).commit();
        }
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
    }

    public static class SubmitFragment extends SherlockFragment {
        private Solazo mSolazo;

        private Location mLocation;

        private AsyncTask<String, Void, String> mSubmitTask;

        private EditText edit_temp;
        private EditText edit_humid;
        private Button submit_button;

        private TextView submit_current_location;

        String message_temp = null;
        String message_humid = null;

        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                 Bundle savedInstanceState) {

            // Inflate the layout for this fragment
            View view = inflater.inflate(R.layout.activity_submit, container, false);

            edit_temp = (EditText) view.findViewById(R.id.editTemperature);
            edit_humid = (EditText) view.findViewById(R.id.editHumidity);
            submit_button = (Button) view.findViewById(R.id.button_submit);
            submit_current_location = (TextView) view.findViewById(R.id.guess_current_location);

            return view;
        }

        @Override
        public void onActivityCreated(Bundle savedInstanceState) {
            super.onActivityCreated(savedInstanceState);
            mSolazo = Solazo.getInstance();
            if (mSolazo == null) {
                Intent intent = new Intent(getActivity(), MainActivity.class);
                startActivity(intent);
            }

            submit_button.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (mSolazo != null) {
                        mLocation = mSolazo.getLocation();
                        updateUIDisplay();
                    }
                }
            });

            if (mSolazo.getAddress() != null) {
                submit_current_location.setText(getString(R.string.guess_current_location, mSolazo.getAddress()));
            } else {
                submit_current_location.setVisibility(View.INVISIBLE);
            }
        }

        public void updateUIDisplay() {
            message_temp = edit_temp.getText().toString();
            message_humid = edit_humid.getText().toString();

            mSubmitTask = new SubmitTask().execute();
            edit_temp.setText(null);
            edit_humid.setText(null);
        }

        private class SubmitTask extends AsyncTask<String, Void, String> {
            private JSONArray jArray;

            @Override
            protected String doInBackground(String... params) {
                try {
                    if (isCancelled())
                        return null;

                    // Send Values
                    ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
                    nameValuePairs.add(new BasicNameValuePair("c_latitude", Double
                            .toString(mLocation.getLatitude())));
                    nameValuePairs.add(new BasicNameValuePair("c_longitude", Double
                            .toString(mLocation.getLongitude())));
                    nameValuePairs.add(new BasicNameValuePair("c_user_temp", message_temp));
                    nameValuePairs.add(new BasicNameValuePair("c_user_humid", message_humid));
                    nameValuePairs.add(new BasicNameValuePair("c_date_time", DateUtils.getDate()));
                    nameValuePairs.add(new BasicNameValuePair("c_user_id", getUserID()));

                    HttpClient httpclient = new DefaultHttpClient();
                    HttpPost httppost = new HttpPost(GatewayConnectionUtils.getSubmitURL());

                    httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

                    HttpResponse response = httpclient.execute(httppost);

                    StatusLine status = response.getStatusLine();

                    if (status.getStatusCode() == HttpStatus.SC_OK) {
                        return new String(EntityUtils.toByteArray(response.getEntity()), "ISO-8859-1");
                    }
                } catch (Exception ignored) {
                }

                return null;
            }

            @Override
            protected void onPostExecute(String result) {

                mSubmitTask = null;

                try {
                    jArray = new JSONArray(result);
                    JSONObject json_data;

                    for (int i = 0; i < jArray.length(); i++) {
                        json_data = jArray.getJSONObject(i);
                        String postMessage = json_data.getString("test");
                    }
                    Toast.makeText(getActivity(), R.string.submit_thank_you, Toast.LENGTH_LONG).show();

                } catch (Exception e) {
                    Toast.makeText(getActivity(), R.string.oops, Toast.LENGTH_SHORT).show();
                }
            }

            private String getUserID() {
                // Get Device UUID
                final TelephonyManager tm = (TelephonyManager) getActivity().getBaseContext().getSystemService(Context.TELEPHONY_SERVICE);
                final String tmDevice, tmSerial, androidId;
                tmDevice = "" + tm.getDeviceId();
                tmSerial = "" + tm.getSimSerialNumber();
                androidId = "" + android.provider.Settings.Secure.getString(getActivity().getContentResolver(), android.provider.Settings.Secure.ANDROID_ID);

                UUID deviceUuid = new UUID(androidId.hashCode(), ((long) tmDevice.hashCode() << 32) | tmSerial.hashCode());
                return deviceUuid.toString();
            }
        }
    }
}

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