src/org/lineageos/eleven/ui/activities/SettingsActivity.java

   1 /*
   2  * Copyright (C) 2012 Andrew Neal
   3  * Copyright (C) 2014 The CyanogenMod Project
   4  * Licensed under the Apache License, Version 2.0
   5  * (the "License"); you may not use this file except in compliance with the
   6  * License. You may obtain a copy of the License at
   7  * http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law
   8  * or agreed to in writing, software distributed under the License is
   9  * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  10  * KIND, either express or implied. See the License for the specific language
  11  * governing permissions and limitations under the License.
  12  */
  13
  14 package org.lineageos.eleven.ui.activities;
  15
  16 import android.app.AlertDialog;
  17 import android.content.DialogInterface;
  18 import android.content.DialogInterface.OnClickListener;
  19 import android.content.SharedPreferences;
  20 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
  21 import android.os.Bundle;
  22 import android.preference.Preference;
  23 import android.preference.Preference.OnPreferenceClickListener;
  24 import android.preference.PreferenceActivity;
  25 import android.view.MenuItem;
  26
  27 import org.lineageos.eleven.R;
  28 import org.lineageos.eleven.cache.ImageFetcher;
  29 import org.lineageos.eleven.utils.MusicUtils;
  30 import org.lineageos.eleven.utils.PreferenceUtils;
  31
  32 /**
  33  * Settings.
  34  *
  35  * @author Andrew Neal (andrewdneal@gmail.com)
  36  */
  37 @SuppressWarnings("deprecation")
  38 public class SettingsActivity extends PreferenceActivity implements OnSharedPreferenceChangeListener{
  39
  40     /**
  41      * {@inheritDoc}
  42      */
  43     @Override
  44     protected void onCreate(final Bundle savedInstanceState) {
  45         super.onCreate(savedInstanceState);
  46
  47         // UP
  48         getActionBar().setDisplayHomeAsUpEnabled(true);
  49
  50         // Add the preferences
  51         addPreferencesFromResource(R.xml.settings);
  52
  53         // Removes the cache entries
  54         deleteCache();
  55
  56         PreferenceUtils.getInstance(this).setOnSharedPreferenceChangeListener(this);
  57     }
  58
  59     /**
  60      * {@inheritDoc}
  61      */
  62     @Override
  63     public boolean onOptionsItemSelected(final MenuItem item) {
  64         switch (item.getItemId()) {
  65             case android.R.id.home:
  66                 onBackPressed();
  67                 finish();
  68                 return true;
  69             default:
  70                 break;
  71         }
  72         return super.onOptionsItemSelected(item);
  73     }
  74
  75     /**
  76      * Removes all of the cache entries.
  77      */
  78     private void deleteCache() {
  79         final Preference deleteCache = findPreference("delete_cache");
  80         deleteCache.setOnPreferenceClickListener(new OnPreferenceClickListener() {
  81             @Override
  82             public boolean onPreferenceClick(final Preference preference) {
  83                 new AlertDialog.Builder(SettingsActivity.this).setMessage(R.string.delete_warning)
  84                     .setPositiveButton(android.R.string.ok, new OnClickListener() {
  85                         @Override
  86                         public void onClick(final DialogInterface dialog, final int which) {
  87                             ImageFetcher.getInstance(SettingsActivity.this).clearCaches();
  88                         }
  89                     })
  90                     .setNegativeButton(R.string.cancel, new OnClickListener() {
  91                         @Override
  92                         public void onClick(final DialogInterface dialog, final int which) {
  93                             dialog.dismiss();
  94                         }
  95                     })
  96                     .create().show();
  97                 return true;
  98             }
  99         });
 100     }
 101
 102     @Override
 103     public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
 104              String key) {
 105         if (key.equals(PreferenceUtils.SHOW_VISUALIZER) &&
 106                 sharedPreferences.getBoolean(key, false) && !PreferenceUtils.canRecordAudio(this)) {
 107             PreferenceUtils.requestRecordAudio(this);
 108         } if (key.equals(PreferenceUtils.SHAKE_TO_PLAY)) {
 109             MusicUtils.setShakeToPlayEnabled(sharedPreferences.getBoolean(key, false));
 110         } else if (key.equals(PreferenceUtils.SHOW_ALBUM_ART_ON_LOCKSCREEN)) {
 111             MusicUtils.setShowAlbumArtOnLockscreen(sharedPreferences.getBoolean(key, true));
 112         }
 113     }
 114 }