Android Open Source - swap Guess Activity

• Back to Weather/application  ↑

From Project

Back to project page swap.

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.ja  va2  s  . com
import com.actionbarsherlock.app.SherlockFragment;
import com.actionbarsherlock.app.SherlockFragmentActivity;

import org.apache.http.HttpStatus;
import org.apache.http.StatusLine;
import org.apache.http.util.EntityUtils;
import org.solazo.utils.DateUtils;
import org.solazo.utils.GatewayConnectionUtils;

import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.FragmentManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.RelativeLayout;
import android.widget.TextView;

import org.apache.http.HttpResponse;
import org.json.JSONArray;
import org.json.JSONObject;

import android.widget.Toast;
import android.location.Location;

import java.util.ArrayList;

import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.message.BasicNameValuePair;
import org.solazo.utils.WeatherConditionsUtils;

public class GuessActivity extends SherlockFragmentActivity {

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

        FragmentManager fm = getSupportFragmentManager();

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

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

    public static class GuessFragment extends SherlockFragment {
        private Solazo mSolazo;

        private Location mLocation;

        private AsyncTask<String, Void, String> mGuessTask;

        // Handles to UI widgets
        private ProgressBar mActivityIndicator;

        private RelativeLayout display_guess_content;

        private TextView display_temperature, display_humidity, display_station, display_distance, display_current_location, display_last_update, display_text_outlook;
        private ImageView display_outlook;

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

            View view = inflater.inflate(R.layout.activity_guess, container, false);

            // Get handles to the UI view objects
            mActivityIndicator = (ProgressBar) view.findViewById(R.id.progressBar);

            display_guess_content = (RelativeLayout) view.findViewById(R.id.guess_content);
            display_temperature = (TextView) view.findViewById(R.id.guess_temperature);
            display_humidity = (TextView) view.findViewById(R.id.guess_humidity);
            display_station = (TextView) view.findViewById(R.id.guess_station);
            display_distance = (TextView) view.findViewById(R.id.guess_distance);

            display_outlook = (ImageView) view.findViewById(R.id.image_outlook);
            display_text_outlook = (TextView) view.findViewById(R.id.guess_outlook);

            display_current_location = (TextView) view.findViewById(R.id.guess_current_location);
            display_last_update = (TextView) view.findViewById(R.id.guess_last_update);

            return view;
        }

        @Override
        public void onActivityCreated(Bundle savedInstanceState) {
            super.onActivityCreated(savedInstanceState);
            mSolazo = Solazo.getInstance();

            display_guess_content.setVisibility(View.INVISIBLE);
            mActivityIndicator.setVisibility(View.VISIBLE);

            if (mSolazo != null) {
                mLocation = mSolazo.getLocation();
                mGuessTask = new GuessTask().execute();
            } else {
                try {
                    Thread.sleep(5000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }

        @Override
        public void onDestroy() {
            if (mGuessTask != null && mGuessTask.getStatus() == AsyncTask.Status.RUNNING) {
                mGuessTask.cancel(true);

                mGuessTask = null;
            }
            super.onDestroy();
        }

        @Override
        public void onResume() {
            if (mSolazo == null) {
                Intent intent = new Intent(getActivity(), MainActivity.class);
                startActivity(intent);
            }
            super.onResume();
        }

        private class GuessTask extends AsyncTask<String, Void, String> {
            JSONObject json_data;

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

                    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())));

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

                    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) {

                mGuessTask = null;
                // Turn off the progress bar
                display_guess_content.setVisibility(View.VISIBLE);
                mActivityIndicator.setVisibility(View.GONE);

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

                display_last_update.setText(getString(R.string.guess_last_update, DateUtils.getDate()));

                String[] temp = new String[5];
                String[] humid = new String[5];
                String[] noaa_station = new String[5];
                String[] noaa_distance = new String[5];
                String[] noaa_outlook = new String[5];

                try {
                    JSONArray jArray = new JSONArray(result);

                    for (int i = 0; i < jArray.length(); i++) {
                        json_data = jArray.getJSONObject(i);
                        temp[i] = json_data.getString("temp");
                        humid[i] = json_data.getString("humid");
                        noaa_station[i] = json_data.getString("noaa_station");
                        noaa_distance[i] = json_data.getString("noaa_distance");
                        noaa_outlook[i] = json_data.getString("outlook");
                    }

                } catch (Exception e) {
                    Toast.makeText(getActivity(), R.string.oops, Toast.LENGTH_LONG).show();
                }
                display_temperature.setText(getString(R.string.guess_placeholder_temperature, temp[0]));
                display_humidity.setText(getString(R.string.guess_placeholder_humidity, humid[0]));
                display_station.setText(getString(R.string.guess_label_closest_station, noaa_station[0]));
                display_distance.setText(getString(R.string.guess_label_miles_from_you, noaa_distance[0]));
                display_text_outlook.setText(noaa_outlook[0]);
                display_outlook.setImageResource(WeatherConditionsUtils.getDrawablefromWeatherCondition(noaa_outlook[0])); // TODO
            }
        }
    }
}

Java Source Code List

• Back to Weather/application  ↑