app/src/main/java/uk/me/njae/sunshine/DetailActivity.java

   1 package uk.me.njae.sunshine;
   2
   3 import android.content.Intent;
   4 import android.database.Cursor;
   5 import android.net.Uri;
   6 import android.os.Bundle;
   7 import android.support.v4.app.Fragment;
   8 import android.support.v4.app.LoaderManager;
   9 import android.support.v4.content.CursorLoader;
  10 import android.support.v4.content.Loader;
  11 import android.support.v4.view.MenuItemCompat;
  12 import android.support.v7.app.ActionBarActivity;
  13 import android.support.v7.widget.ShareActionProvider;
  14 import android.util.Log;
  15 import android.view.LayoutInflater;
  16 import android.view.Menu;
  17 import android.view.MenuInflater;
  18 import android.view.MenuItem;
  19 import android.view.View;
  20 import android.view.ViewGroup;
  21 import android.widget.TextView;
  22
  23 import uk.me.njae.sunshine.data.WeatherContract;
  24 import uk.me.njae.sunshine.data.WeatherContract.WeatherEntry;
  25
  26 // import android.widget.ShareActionProvider;
  27
  28 public class DetailActivity extends ActionBarActivity {
  29
  30     private final String LOG_TAG = DetailActivity.class.getSimpleName();
  31     private ShareActionProvider mShareActionProvider;
  32
  33     public static final String DATE_KEY = "forecast_date";
  34     private static final String LOCATION_KEY = "location";
  35
  36     @Override
  37     protected void onCreate(Bundle savedInstanceState) {
  38         super.onCreate(savedInstanceState);
  39         setContentView(R.layout.activity_detail);
  40         if (savedInstanceState == null) {
  41             getSupportFragmentManager().beginTransaction()
  42                     .add(R.id.container, new DetailFragment())
  43                     .commit();
  44         }
  45     }
  46
  47
  48     @Override
  49     public boolean onCreateOptionsMenu(Menu menu) {
  50         // Inflate the menu; this adds items to the action bar if it is present.
  51         getMenuInflater().inflate(R.menu.detail, menu);
  52         return true;
  53     }
  54
  55     @Override
  56     public boolean onOptionsItemSelected(MenuItem item) {
  57         // Handle action bar item clicks here. The action bar will
  58         // automatically handle clicks on the Home/Up button, so long
  59         // as you specify a parent activity in AndroidManifest.xml.
  60         int id = item.getItemId();
  61         if (id == R.id.action_settings) {
  62             startActivity(new Intent(this, SettingsActivity.class));
  63         }
  64         return super.onOptionsItemSelected(item);
  65     }
  66
  67     // Call to update the share intent
  68     private void setShareIntent(Intent shareIntent) {
  69         if (mShareActionProvider != null) {
  70             mShareActionProvider.setShareIntent(shareIntent);
  71         }
  72     }
  73
  74     /**
  75      * A placeholder fragment containing a simple view.
  76      */
  77     public static class DetailFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor> {
  78
  79         private static final String LOG_TAG = DetailFragment.class.getSimpleName();
  80
  81         private static final String FORECAST_SHARE_HASHTAG = " #SunshineApp";
  82
  83         public static final String DATE_KEY = "forecast_date";
  84
  85         private ShareActionProvider mShareActionProvider;
  86         private String mLocation;
  87         private String mForecast;
  88
  89         private static final int DETAIL_LOADER = 0;
  90
  91         private static final String[] FORECAST_COLUMNS = {
  92                 WeatherEntry.TABLE_NAME + "." + WeatherEntry._ID,
  93                 WeatherEntry.COLUMN_DATETEXT,
  94                 WeatherEntry.COLUMN_SHORT_DESC,
  95                 WeatherEntry.COLUMN_MAX_TEMP,
  96                 WeatherEntry.COLUMN_MIN_TEMP,
  97         };
  98
  99         public DetailFragment() {
 100             setHasOptionsMenu(true);
 101         }
 102
 103         @Override
 104         public void onSaveInstanceState(Bundle outState) {
 105             outState.putString(LOCATION_KEY, mLocation);
 106             super.onSaveInstanceState(outState);
 107         }
 108
 109         @Override
 110         public void onResume() {
 111             super.onResume();
 112             if (mLocation != null &&
 113                     !mLocation.equals(Utility.getPreferredLocation(getActivity()))) {
 114                 getLoaderManager().restartLoader(DETAIL_LOADER, null, this);
 115             }
 116         }
 117
 118
 119         @Override
 120         public View onCreateView(LayoutInflater inflater, ViewGroup container,
 121                 Bundle savedInstanceState) {
 122             return inflater.inflate(R.layout.fragment_detail, container, false);
 123         }
 124
 125         @Override
 126         public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
 127              // Inflate the menu; this adds items to the action bar if it is present.
 128             inflater.inflate(R.menu.detailfragment, menu);
 129
 130             // Retrieve the share menu item
 131             MenuItem menuItem = menu.findItem(R.id.action_share);
 132
 133             // Get the provider and hold onto it to set/change the share intent.
 134             ShareActionProvider mShareActionProvider =
 135                     (ShareActionProvider) MenuItemCompat.getActionProvider(menuItem);
 136
 137             // Attach an intent to this ShareActionProvider.  You can update this at any time,
 138             // like when the user selects a new piece of data they might like to share.
 139             if (mShareActionProvider != null ) {
 140                 mShareActionProvider.setShareIntent(createShareForecastIntent());
 141             } else {
 142                 Log.d(LOG_TAG, "Share Action Provider is null?");
 143             }
 144         }
 145
 146         private Intent createShareForecastIntent() {
 147             Intent shareIntent = new Intent(Intent.ACTION_SEND);
 148             shareIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
 149             shareIntent.setType("text/plain");
 150             shareIntent.putExtra(Intent.EXTRA_TEXT, mForecast + FORECAST_SHARE_HASHTAG);
 151             return shareIntent;
 152         }
 153
 154
 155         @Override
 156         public void onActivityCreated(Bundle savedInstanceState) {
 157             getLoaderManager().initLoader(DETAIL_LOADER, null, this);
 158             if (savedInstanceState != null) {
 159                 mLocation = savedInstanceState.getString(LOCATION_KEY);
 160             }
 161             super.onActivityCreated(savedInstanceState);
 162         }
 163
 164         @Override
 165         public Loader<Cursor> onCreateLoader(int id, Bundle args) {
 166             Log.v(LOG_TAG, "In onCreateLoader");
 167             Intent intent = getActivity().getIntent();
 168             if (intent == null || !intent.hasExtra(DATE_KEY)) {
 169                 return null;
 170             }
 171             String forecastDate = intent.getStringExtra(DATE_KEY);
 172
 173             // Sort order:  Ascending, by date.
 174             String sortOrder = WeatherContract.WeatherEntry.COLUMN_DATETEXT + " ASC";
 175
 176             mLocation = Utility.getPreferredLocation(getActivity());
 177             Uri weatherForLocationUri = WeatherContract.WeatherEntry.buildWeatherLocationWithDate(
 178                     mLocation, forecastDate);
 179             Log.v(LOG_TAG, weatherForLocationUri.toString());
 180
 181             // Now create and return a CursorLoader that will take care of
 182             // creating a Cursor for the data being displayed.
 183             return new CursorLoader(
 184                     getActivity(),
 185                     weatherForLocationUri,
 186                     FORECAST_COLUMNS,
 187                     null,
 188                     null,
 189                     sortOrder
 190             );
 191         }
 192
 193         @Override
 194         public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
 195             Log.v(LOG_TAG, "In onLoadFinished");
 196             if (!data.moveToFirst()) { return; }
 197
 198             String dateString = Utility.formatDate(
 199                     data.getString(data.getColumnIndex(WeatherEntry.COLUMN_DATETEXT)));
 200             ((TextView) getView().findViewById(R.id.detail_date_textview))
 201                     .setText(dateString);
 202
 203             String weatherDescription =
 204                     data.getString(data.getColumnIndex(WeatherEntry.COLUMN_SHORT_DESC));
 205             ((TextView) getView().findViewById(R.id.detail_forecast_textview))
 206                     .setText(weatherDescription);
 207
 208             boolean isMetric = Utility.isMetric(getActivity());
 209
 210             String high = Utility.formatTemperature(
 211                     data.getDouble(data.getColumnIndex(WeatherEntry.COLUMN_MAX_TEMP)), isMetric);
 212             ((TextView) getView().findViewById(R.id.detail_high_textview)).setText(high);
 213
 214             String low = Utility.formatTemperature(
 215                     data.getDouble(data.getColumnIndex(WeatherEntry.COLUMN_MIN_TEMP)), isMetric);
 216             ((TextView) getView().findViewById(R.id.detail_low_textview)).setText(low);
 217
 218             // We still need this for the share intent
 219             mForecast = String.format("%s - %s - %s/%s", dateString, weatherDescription, high, low);
 220
 221             Log.v(LOG_TAG, "Forecast String: " + mForecast);
 222
 223             // If onCreateOptionsMenu has already happened, we need to update the share intent now.
 224             if (mShareActionProvider != null) {
 225                 mShareActionProvider.setShareIntent(createShareForecastIntent());
 226             }
 227         }
 228
 229         @Override
 230         public void onLoaderReset(Loader<Cursor> loader) { }
 231
 232
 233
 234 //        @Override
 235 //        public boolean onOptionsItemSelected(MenuItem item) {
 236 //            // Handle action bar item clicks here. The action bar will
 237 //            // automatically handle clicks on the Home/Up button, so long
 238 //            // as you specify a parent activity in AndroidManifest.xml.
 239 //            int id = item.getItemId();
 240 //            if (id == R.id.action_show_location) {
 241 //                SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
 242 //                String location = preferences.getString(getString(R.string.pref_location_key),
 243 //                        getString(R.string.pref_location_default));
 244 //                Intent intent = new Intent(Intent.ACTION_VIEW);
 245 //                Uri geoLocation;
 246 //                try {
 247 //                    geoLocation = Uri.parse("geo:0,0?q=" + URLEncoder.encode(location, "UTF-8"));
 248 //                    intent.setData(geoLocation);
 249 //                } catch (UnsupportedEncodingException e) {
 250 //                    Log.e(LOG_TAG, "Error ", e);
 251 //                }
 252 //                if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
 253 //                    startActivity(intent);
 254 //                }
 255 //
 256 //            }
 257 //            return super.onOptionsItemSelected(item);
 258 //        }
 259     }
 260 }