Home | History | Annotate | Download | only in list 
      1 /*
      2  * Copyright (C) 2013 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 
     17 package com.android.dialer.app.list;
     18 
     19 import static android.Manifest.permission.READ_CONTACTS;
     20 
     21 import android.app.Activity;
     22 import android.content.BroadcastReceiver;
     23 import android.content.Context;
     24 import android.content.Intent;
     25 import android.content.Loader;
     26 import android.content.pm.PackageManager;
     27 import android.database.Cursor;
     28 import android.net.Uri;
     29 import android.provider.ContactsContract.CommonDataKinds.Phone;
     30 import android.provider.ContactsContract.QuickContact;
     31 import android.support.v13.app.FragmentCompat;
     32 import android.view.LayoutInflater;
     33 import android.view.View;
     34 import android.view.ViewGroup;
     35 import android.widget.AdapterView;
     36 import com.android.contacts.common.list.ContactEntryListAdapter;
     37 import com.android.contacts.common.list.ContactEntryListFragment;
     38 import com.android.contacts.common.list.ContactListFilter;
     39 import com.android.contacts.common.list.DefaultContactListAdapter;
     40 import com.android.dialer.app.R;
     41 import com.android.dialer.common.LogUtil;
     42 import com.android.dialer.compat.CompatUtils;
     43 import com.android.dialer.logging.InteractionEvent;
     44 import com.android.dialer.logging.Logger;
     45 import com.android.dialer.util.DialerUtils;
     46 import com.android.dialer.util.IntentUtil;
     47 import com.android.dialer.util.PermissionsUtil;
     48 import com.android.dialer.widget.EmptyContentView;
     49 import com.android.dialer.widget.EmptyContentView.OnEmptyViewActionButtonClickedListener;
     50 import java.util.Arrays;
     51 
     52 /** Fragments to show all contacts with phone numbers. */
     53 public class AllContactsFragment extends ContactEntryListFragment<ContactEntryListAdapter>
     54     implements OnEmptyViewActionButtonClickedListener,
     55         FragmentCompat.OnRequestPermissionsResultCallback {
     56 
     57   private static final int READ_CONTACTS_PERMISSION_REQUEST_CODE = 1;
     58 
     59   private EmptyContentView emptyListView;
     60 
     61   /**
     62    * Listen to broadcast events about permissions in order to be notified if the READ_CONTACTS
     63    * permission is granted via the UI in another fragment.
     64    */
     65   private BroadcastReceiver readContactsPermissionGrantedReceiver =
     66       new BroadcastReceiver() {
     67         @Override
     68         public void onReceive(Context context, Intent intent) {
     69           reloadData();
     70         }
     71       };
     72 
     73   public AllContactsFragment() {
     74     setQuickContactEnabled(false);
     75     setAdjustSelectionBoundsEnabled(true);
     76     setPhotoLoaderEnabled(true);
     77     setSectionHeaderDisplayEnabled(true);
     78     setDarkTheme(false);
     79     setVisibleScrollbarEnabled(true);
     80   }
     81 
     82   @Override
     83   public void onViewCreated(View view, android.os.Bundle savedInstanceState) {
     84     super.onViewCreated(view, savedInstanceState);
     85 
     86     emptyListView = (EmptyContentView) view.findViewById(R.id.empty_list_view);
     87     emptyListView.setImage(R.drawable.empty_contacts);
     88     emptyListView.setDescription(R.string.all_contacts_empty);
     89     emptyListView.setActionClickedListener(this);
     90     getListView().setEmptyView(emptyListView);
     91     emptyListView.setVisibility(View.GONE);
     92   }
     93 
     94   @Override
     95   public void onStart() {
     96     super.onStart();
     97     PermissionsUtil.registerPermissionReceiver(
     98         getActivity(), readContactsPermissionGrantedReceiver, READ_CONTACTS);
     99   }
    100 
    101   @Override
    102   public void onStop() {
    103     PermissionsUtil.unregisterPermissionReceiver(
    104         getActivity(), readContactsPermissionGrantedReceiver);
    105     super.onStop();
    106   }
    107 
    108   @Override
    109   protected void startLoading() {
    110     if (PermissionsUtil.hasPermission(getActivity(), READ_CONTACTS)) {
    111       super.startLoading();
    112       emptyListView.setDescription(R.string.all_contacts_empty);
    113       emptyListView.setActionLabel(R.string.all_contacts_empty_add_contact_action);
    114     } else {
    115       emptyListView.setDescription(R.string.permission_no_contacts);
    116       emptyListView.setActionLabel(R.string.permission_single_turn_on);
    117       emptyListView.setVisibility(View.VISIBLE);
    118     }
    119   }
    120 
    121   @Override
    122   public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
    123     super.onLoadFinished(loader, data);
    124 
    125     if (data == null || data.getCount() == 0) {
    126       emptyListView.setVisibility(View.VISIBLE);
    127     }
    128   }
    129 
    130   @Override
    131   protected ContactEntryListAdapter createListAdapter() {
    132     final DefaultContactListAdapter adapter =
    133         new DefaultContactListAdapter(getActivity()) {
    134           @Override
    135           protected void bindView(View itemView, int partition, Cursor cursor, int position) {
    136             super.bindView(itemView, partition, cursor, position);
    137             itemView.setTag(this.getContactUri(partition, cursor));
    138           }
    139         };
    140     adapter.setDisplayPhotos(true);
    141     adapter.setFilter(
    142         ContactListFilter.createFilterWithType(ContactListFilter.FILTER_TYPE_DEFAULT));
    143     adapter.setSectionHeaderDisplayEnabled(isSectionHeaderDisplayEnabled());
    144     return adapter;
    145   }
    146 
    147   @Override
    148   protected View inflateView(LayoutInflater inflater, ViewGroup container) {
    149     return inflater.inflate(R.layout.all_contacts_fragment, null);
    150   }
    151 
    152   @Override
    153   public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    154     final Uri uri = (Uri) view.getTag();
    155     if (uri != null) {
    156       Logger.get(getContext())
    157           .logInteraction(InteractionEvent.Type.OPEN_QUICK_CONTACT_FROM_ALL_CONTACTS_GENERAL);
    158       if (CompatUtils.hasPrioritizedMimeType()) {
    159         QuickContact.showQuickContact(getContext(), view, uri, null, Phone.CONTENT_ITEM_TYPE);
    160       } else {
    161         QuickContact.showQuickContact(getActivity(), view, uri, QuickContact.MODE_LARGE, null);
    162       }
    163     }
    164   }
    165 
    166   @Override
    167   protected void onItemClick(int position, long id) {
    168     // Do nothing. Implemented to satisfy ContactEntryListFragment.
    169   }
    170 
    171   @Override
    172   public void onEmptyViewActionButtonClicked() {
    173     final Activity activity = getActivity();
    174     if (activity == null) {
    175       return;
    176     }
    177 
    178     String[] deniedPermissions =
    179         PermissionsUtil.getPermissionsCurrentlyDenied(
    180             getContext(), PermissionsUtil.allContactsGroupPermissionsUsedInDialer);
    181     if (deniedPermissions.length > 0) {
    182       LogUtil.i(
    183           "AllContactsFragment.onEmptyViewActionButtonClicked",
    184           "Requesting permissions: " + Arrays.toString(deniedPermissions));
    185       FragmentCompat.requestPermissions(
    186           this, deniedPermissions, READ_CONTACTS_PERMISSION_REQUEST_CODE);
    187     } else {
    188       // Add new contact
    189       DialerUtils.startActivityWithErrorToast(
    190           activity, IntentUtil.getNewContactIntent(), R.string.add_contact_not_available);
    191     }
    192   }
    193 
    194   @Override
    195   public void onRequestPermissionsResult(
    196       int requestCode, String[] permissions, int[] grantResults) {
    197     if (requestCode == READ_CONTACTS_PERMISSION_REQUEST_CODE) {
    198       if (grantResults.length >= 1 && PackageManager.PERMISSION_GRANTED == grantResults[0]) {
    199         // Force a refresh of the data since we were missing the permission before this.
    200         reloadData();
    201       }
    202     }
    203   }
    204 }
    205