src/com/android/settings/accounts/AccountDashboardFragment.java

   1 /*
   2  * Copyright (C) 2016 The Android Open Source Project
   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 com.android.settings.accounts;
  17
  18 import static android.provider.Settings.EXTRA_AUTHORITIES;
  19
  20 import android.app.Activity;
  21 import android.content.Context;
  22 import android.os.UserHandle;
  23 import android.provider.SearchIndexableResource;
  24 import android.text.BidiFormatter;
  25
  26 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
  27 import com.android.settings.R;
  28 import com.android.settings.dashboard.DashboardFragment;
  29 import com.android.settings.dashboard.SummaryLoader;
  30 import com.android.settings.search.BaseSearchIndexProvider;
  31 import com.android.settingslib.accounts.AuthenticatorHelper;
  32 import com.android.settingslib.core.AbstractPreferenceController;
  33
  34 import java.util.ArrayList;
  35 import java.util.Arrays;
  36 import java.util.List;
  37
  38 public class AccountDashboardFragment extends DashboardFragment {
  39
  40     private static final String TAG = "AccountDashboardFrag";
  41
  42
  43     @Override
  44     public int getMetricsCategory() {
  45         return MetricsEvent.ACCOUNT;
  46     }
  47
  48     @Override
  49     protected String getLogTag() {
  50         return TAG;
  51     }
  52
  53     @Override
  54     protected int getPreferenceScreenResId() {
  55         return R.xml.accounts_dashboard_settings;
  56     }
  57
  58     @Override
  59     public int getHelpResource() {
  60         return R.string.help_url_user_and_account_dashboard;
  61     }
  62
  63     @Override
  64     protected List<AbstractPreferenceController> getPreferenceControllers(Context context) {
  65         final List<AbstractPreferenceController> controllers = new ArrayList<>();
  66         final String[] authorities = getIntent().getStringArrayExtra(EXTRA_AUTHORITIES);
  67         final AccountPreferenceController accountPrefController =
  68                 new AccountPreferenceController(context, this, authorities);
  69         getLifecycle().addObserver(accountPrefController);
  70         controllers.add(accountPrefController);
  71         return controllers;
  72     }
  73
  74     private static class SummaryProvider implements SummaryLoader.SummaryProvider {
  75
  76         private final Context mContext;
  77         private final SummaryLoader mSummaryLoader;
  78
  79         public SummaryProvider(Context context, SummaryLoader summaryLoader) {
  80             mContext = context;
  81             mSummaryLoader = summaryLoader;
  82         }
  83
  84         @Override
  85         public void setListening(boolean listening) {
  86             if (listening) {
  87                 final AuthenticatorHelper authHelper = new AuthenticatorHelper(mContext,
  88                         UserHandle.of(UserHandle.myUserId()), null /* OnAccountsUpdateListener */);
  89                 final String[] types = authHelper.getEnabledAccountTypes();
  90
  91                 final BidiFormatter bidiFormatter = BidiFormatter.getInstance();
  92
  93                 CharSequence summary = null;
  94
  95                 // Show up to 3 account types
  96                 final int size = Math.min(3, types.length);
  97
  98                 for (int i = 0; i < size; i++) {
  99                     final CharSequence label = authHelper.getLabelForType(mContext, types[i]);
 100                     if (summary == null) {
 101                         summary = bidiFormatter.unicodeWrap(label);
 102                     } else {
 103                         summary = mContext.getString(R.string.join_many_items_middle, summary,
 104                                 bidiFormatter.unicodeWrap(label));
 105                     }
 106                 }
 107                 mSummaryLoader.setSummary(this, summary);
 108             }
 109         }
 110     }
 111
 112     public static final SummaryLoader.SummaryProviderFactory SUMMARY_PROVIDER_FACTORY
 113             = new SummaryLoader.SummaryProviderFactory() {
 114         @Override
 115         public SummaryLoader.SummaryProvider createSummaryProvider(Activity activity,
 116                 SummaryLoader summaryLoader) {
 117             return new SummaryProvider(activity, summaryLoader);
 118         }
 119     };
 120
 121     public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
 122             new BaseSearchIndexProvider() {
 123                 @Override
 124                 public List<SearchIndexableResource> getXmlResourcesToIndex(
 125                         Context context, boolean enabled) {
 126                     final SearchIndexableResource sir = new SearchIndexableResource(context);
 127                     sir.xmlResId = R.xml.accounts_dashboard_settings;
 128                     return Arrays.asList(sir);
 129                 }
 130             };
 131 }