git.gumartinm.name Git - JavaForFun/blob

   1 /**
   2  * Copyright 2014 Gustavo Martin Morcuende
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package name.gumartinm.weather.information.activity;
  17
  18 import android.app.ActionBar;
  19 import android.app.ActionBar.Tab;
  20 import android.app.FragmentTransaction;
  21 import android.content.ComponentName;
  22 import android.content.Intent;
  23 import android.content.SharedPreferences;
  24 import android.os.Bundle;
  25 import android.preference.PreferenceManager;
  26 import android.support.v4.app.Fragment;
  27 import android.support.v4.app.FragmentActivity;
  28 import android.support.v4.app.FragmentManager;
  29 import android.support.v4.app.FragmentPagerAdapter;
  30 import android.support.v4.view.ViewPager;
  31 import android.view.Menu;
  32 import android.view.MenuItem;
  33
  34 import name.gumartinm.weather.information.R;
  35 import name.gumartinm.weather.information.fragment.current.CurrentFragment;
  36 import name.gumartinm.weather.information.fragment.overview.OverviewFragment;
  37 import name.gumartinm.weather.information.model.DatabaseQueries;
  38 import name.gumartinm.weather.information.model.WeatherLocation;
  39
  40 import java.text.MessageFormat;
  41 import java.util.Locale;
  42
  43
  44 public class MainTabsActivity extends FragmentActivity {
  45     private static final int NUM_ITEMS = 2;
  46     private ViewPager mPager;
  47
  48     @Override
  49     protected void onCreate(final Bundle savedInstanceState) {
  50         super.onCreate(savedInstanceState);
  51         this.setContentView(R.layout.fragment_pager);
  52
  53         this.mPager = (ViewPager)this.findViewById(R.id.pager);
  54         this.mPager.setAdapter(new TabsAdapter(this.getSupportFragmentManager()));
  55
  56
  57         this.mPager.setOnPageChangeListener(
  58                 new ViewPager.SimpleOnPageChangeListener() {
  59                     @Override
  60                     public void onPageSelected(final int position) {
  61                         MainTabsActivity.this.getActionBar().setSelectedNavigationItem(position);
  62                     }
  63                 });
  64
  65
  66         final ActionBar actionBar = this.getActionBar();
  67
  68         PreferenceManager.setDefaultValues(this, R.xml.weather_preferences, false);
  69
  70         // Specify that tabs should be displayed in the action bar.
  71         actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
  72         actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE, ActionBar.DISPLAY_SHOW_TITLE);
  73         actionBar.setDisplayHomeAsUpEnabled(true);
  74
  75         // Create a tab listener that is called when the user changes tabs.
  76         final ActionBar.TabListener tabListener = new ActionBar.TabListener() {
  77
  78             @Override
  79             public void onTabSelected(final Tab tab, final FragmentTransaction ft) {
  80                 MainTabsActivity.this.mPager.setCurrentItem(tab.getPosition());
  81
  82             }
  83
  84             @Override
  85             public void onTabUnselected(final Tab tab, final FragmentTransaction ft) {
  86
  87             }
  88
  89             @Override
  90             public void onTabReselected(final Tab tab, final FragmentTransaction ft) {
  91
  92             }
  93
  94         };
  95
  96         actionBar.addTab(actionBar.newTab().setText("CURRENTLY").setTabListener(tabListener));
  97         actionBar.addTab(actionBar.newTab().setText("FORECAST").setTabListener(tabListener));
  98     }
  99
 100     @Override
 101     public boolean onCreateOptionsMenu(final Menu menu) {
 102
 103         this.getMenuInflater().inflate(R.menu.weather_main_menu, menu);
 104
 105         return super.onCreateOptionsMenu(menu);
 106     }
 107
 108     @Override
 109     public boolean onOptionsItemSelected(final MenuItem item) {
 110         // Handle action bar item clicks here. The action bar will
 111         // automatically handle clicks on the Home/Up button, so long
 112         // as you specify a parent activity in AndroidManifest.xml.
 113         super.onOptionsItemSelected(item);
 114
 115         Intent intent;
 116         final int itemId = item.getItemId();
 117         if (itemId == R.id.weather_menu_settings) {
 118             intent = new Intent("name.gumartinm.weather.information.WEATHERINFO")
 119             .setComponent(new ComponentName("name.gumartinm.weather.information",
 120                     "name.gumartinm.weather.information.activity.WeatherInformationPreferencesActivity"));
 121             this.startActivity(intent);
 122             return true;
 123         } else if (itemId == R.id.weather_menu_map) {
 124             intent = new Intent("name.gumartinm.weather.information.WEATHERINFO").
 125                         setComponent(new ComponentName("name.gumartinm.weather.information",
 126                                         "name.gumartinm.weather.information.activity.MapActivity"));
 127             this.startActivity(intent);
 128             return true;
 129         } else if (itemId == R.id.weather_menu_about) {
 130             intent = new Intent("name.gumartinm.weather.information.WEATHERINFO").
 131                     setComponent(new ComponentName("name.gumartinm.weather.information",
 132                             "name.gumartinm.weather.information.activity.AboutActivity"));
 133             this.startActivity(intent);
 134             return true;
 135         } else {
 136         }
 137
 138         // TODO: calling again super method?
 139         return super.onOptionsItemSelected(item);
 140     }
 141
 142     @Override
 143     protected void onRestoreInstanceState(final Bundle savedInstanceState) {
 144         super.onRestoreInstanceState(savedInstanceState);
 145     }
 146
 147
 148     @Override
 149     public void onResume() {
 150         super.onResume();
 151
 152         final ActionBar actionBar = this.getActionBar();
 153
 154         // 1. Update title.
 155         final DatabaseQueries query = new DatabaseQueries(this.getApplicationContext());
 156         final WeatherLocation weatherLocation = query.queryDataBase();
 157         if (weatherLocation != null) {
 158             final String[] array = new String[2];
 159             array[0] = weatherLocation.getCity();
 160             array[1] = weatherLocation.getCountry();
 161             final MessageFormat message = new MessageFormat("{0},{1}", Locale.US);
 162             final String cityCountry = message.format(array);
 163             actionBar.setTitle(cityCountry);
 164         } else {
 165                 actionBar.setTitle(this.getString(R.string.text_field_no_chosen_location));
 166         }
 167
 168         // 2. Update forecast tab text.
 169         final SharedPreferences sharedPreferences = PreferenceManager
 170                 .getDefaultSharedPreferences(this);
 171         final String keyPreference = this.getString(R.string.weather_preferences_day_forecast_key);
 172         final String value = sharedPreferences.getString(keyPreference, "");
 173         String humanValue = "";
 174         if (value.equals("5")) {
 175             humanValue = "5 DAY FORECAST";
 176         } else if (value.equals("10")) {
 177             humanValue = "10 DAY FORECAST";
 178         } else if (value.equals("14")) {
 179             humanValue = "14 DAY FORECAST";
 180         }
 181         actionBar.getTabAt(1).setText(humanValue);
 182     }
 183
 184     @Override
 185     public void onSaveInstanceState(final Bundle savedInstanceState) {
 186         super.onSaveInstanceState(savedInstanceState);
 187     }
 188
 189     private class TabsAdapter extends FragmentPagerAdapter {
 190         public TabsAdapter(final FragmentManager fm) {
 191             super(fm);
 192         }
 193
 194         @Override
 195         public int getCount() {
 196             return NUM_ITEMS;
 197         }
 198
 199         @Override
 200         public Fragment getItem(final int position) {
 201             if (position == 0) {
 202                 return new CurrentFragment();
 203             } else {
 204                 return new OverviewFragment();
 205             }
 206
 207         }
 208     }
 209 }