java/com/android/dialer/speeddial/SpeedDialFragment.java - LeafOS-Project/android_packages_apps_Dialer - Gitiles

 /*
  * Copyright (C) 2017 The Android Open Source Project
  * Copyright (C) 2023 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.dialer.speeddial;

 import static android.app.Activity.RESULT_OK;

 import android.Manifest;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.database.ContentObserver;
 import android.net.Uri;
 import android.os.Bundle;
 import android.provider.ContactsContract.CommonDataKinds.Phone;
 import android.provider.ContactsContract.Contacts;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 import androidx.fragment.app.FragmentManager;
 import androidx.recyclerview.widget.ItemTouchHelper;
 import androidx.recyclerview.widget.RecyclerView;

 import com.android.dialer.R;
 import com.android.dialer.callintent.CallInitiationType;
 import com.android.dialer.callintent.CallIntentBuilder;
 import com.android.dialer.common.Assert;
 import com.android.dialer.common.FragmentUtils;
 import com.android.dialer.common.LogUtil;
 import com.android.dialer.common.concurrent.DefaultFutureCallback;
 import com.android.dialer.common.concurrent.DialerExecutorComponent;
 import com.android.dialer.common.concurrent.SupportUiListener;
 import com.android.dialer.common.concurrent.ThreadUtil;
 import com.android.dialer.historyitemactions.DividerModule;
 import com.android.dialer.historyitemactions.HistoryItemActionBottomSheet;
 import com.android.dialer.historyitemactions.HistoryItemActionModule;
 import com.android.dialer.historyitemactions.HistoryItemBottomSheetHeaderInfo;
 import com.android.dialer.historyitemactions.IntentModule;
 import com.android.dialer.precall.PreCall;
 import com.android.dialer.shortcuts.ShortcutRefresher;
 import com.android.dialer.speeddial.ContextMenu.ContextMenuItemListener;
 import com.android.dialer.speeddial.FavoritesViewHolder.FavoriteContactsListener;
 import com.android.dialer.speeddial.HeaderViewHolder.SpeedDialHeaderListener;
 import com.android.dialer.speeddial.SuggestionViewHolder.SuggestedContactsListener;
 import com.android.dialer.speeddial.database.SpeedDialEntry.Channel;
 import com.android.dialer.speeddial.draghelper.SpeedDialItemTouchHelperCallback;
 import com.android.dialer.speeddial.draghelper.SpeedDialLayoutManager;
 import com.android.dialer.speeddial.loader.SpeedDialUiItem;
 import com.android.dialer.speeddial.loader.UiItemLoaderComponent;
 import com.android.dialer.util.IntentUtil;
 import com.android.dialer.util.PermissionsUtil;
 import com.android.dialer.widget.EmptyContentView;
 import com.android.dialer.widget.EmptyContentView.OnEmptyViewActionButtonClickedListener;
 import com.google.common.collect.ImmutableList;
 import com.google.common.util.concurrent.Futures;

 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;

 /**
  * Fragment for displaying:
  *
  * <ul>
  *   <li>Favorite/Starred contacts
  *   <li>Suggested contacts
  * </ul>
  *
  * <p>Suggested contacts built from {@link android.provider.ContactsContract#STREQUENT_PHONE_ONLY}.
  */
 public class SpeedDialFragment extends Fragment {

   /**
    * Listen to broadcast events about permissions in order to be notified if the READ_CONTACTS
    * permission is granted via the UI in another fragment.
    */
   private final BroadcastReceiver readContactsPermissionGrantedReceiver =
       new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
           loadContacts();
         }
       };

   /** Listen for changes to the strequents content observer. */
   private final ContentObserver strequentsContentObserver =
       new ContentObserver(ThreadUtil.getUiThreadHandler()) {
         @Override
         public void onChange(boolean selfChange) {
           super.onChange(selfChange);
           loadContacts();
         }
       };

   private final SpeedDialHeaderListener headerListener = new SpeedDialFragmentHeaderListener();
   private final SpeedDialSuggestedListener suggestedListener = new SpeedDialSuggestedListener();

   private SpeedDialAdapter adapter;
   private SupportUiListener<ImmutableList<SpeedDialUiItem>> speedDialLoaderListener;
   private SpeedDialFavoritesListener favoritesListener;

   private EmptyContentView emptyContentView;

   /**
    * We update the UI every time the fragment is resumed. This boolean suppresses that functionality
    * once per onResume call.
    */
   private boolean updateSpeedDialItemsOnResume = true;

   private final ActivityResultLauncher<String[]> contactPermissionLauncher =
           registerForActivityResult(new ActivityResultContracts.RequestMultiplePermissions(),
                   grantResults -> {
                     if (grantResults.size() >= 1 && grantResults.values().iterator().next()) {
                       PermissionsUtil.notifyPermissionGranted(getContext(),
                               Manifest.permission.READ_CONTACTS);
                       loadContacts();
                     }
                   });

   private final ActivityResultLauncher<Intent> addFavoriteLauncher = registerForActivityResult(
           new ActivityResultContracts.StartActivityForResult(), result -> {
             Intent data = result.getData();
             if (result.getResultCode() == RESULT_OK && data != null && data.getData() != null) {
               updateSpeedDialItemsOnResume = false;
               speedDialLoaderListener.listen(
                       getContext(),
                       UiItemLoaderComponent.get(requireContext())
                               .speedDialUiItemMutator()
                               .starContact(data.getData()),
                       this::onSpeedDialUiItemListLoaded,
                       throwable -> {
                         throw new RuntimeException(throwable);
                       });
             }
           });

   public static SpeedDialFragment newInstance() {
     return new SpeedDialFragment();
   }

   @Nullable
   @Override
   public View onCreateView(
       LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
     LogUtil.enterBlock("SpeedDialFragment.onCreateView");
     View rootLayout = inflater.inflate(R.layout.fragment_speed_dial, container, false);
     emptyContentView = rootLayout.findViewById(R.id.speed_dial_empty_content_view);
     emptyContentView.setImage(R.drawable.empty_speed_dial);

     speedDialLoaderListener =
         DialerExecutorComponent.get(getContext())
             .createUiListener(getChildFragmentManager(), "speed_dial_loader_listener");

     // Setup our RecyclerView
     SpeedDialLayoutManager layoutManager =
         new SpeedDialLayoutManager(getContext(), 3 /* spanCount */);
     favoritesListener =
         new SpeedDialFavoritesListener(
             getActivity(),
             getChildFragmentManager(),
             layoutManager,
             new UpdateSpeedDialAdapterListener(),
             speedDialLoaderListener);
     adapter =
         new SpeedDialAdapter(
             getContext(),
             favoritesListener,
             suggestedListener,
             headerListener,
             FragmentUtils.getParentUnsafe(this, HostInterface.class));
     layoutManager.setSpanSizeLookup(adapter.getSpanSizeLookup());
     RecyclerView recyclerView = rootLayout.findViewById(R.id.speed_dial_recycler_view);
     recyclerView.setLayoutManager(layoutManager);
     recyclerView.setAdapter(adapter);

     // Setup drag and drop touch helper
     ItemTouchHelper.Callback callback = new SpeedDialItemTouchHelperCallback(getContext(), adapter);
     ItemTouchHelper touchHelper = new ItemTouchHelper(callback);
     touchHelper.attachToRecyclerView(recyclerView);
     adapter.setItemTouchHelper(touchHelper);
     return rootLayout;
   }

   @Override
   public void onResume() {
     super.onResume();
     loadContacts();
   }

   @Override
   public void onPause() {
     super.onPause();
     favoritesListener.hideMenu();
     suggestedListener.onPause();
     onHidden();
   }

   @Override
   public void onHiddenChanged(boolean hidden) {
     super.onHiddenChanged(hidden);
     if (hidden) {
       onHidden();
     } else {
       loadContacts();
     }
   }

   private void onHidden() {
     if (!PermissionsUtil.hasContactsReadPermissions(getContext())) {
       return;
     }

     Futures.addCallback(
         DialerExecutorComponent.get(getContext())
             .backgroundExecutor()
             .submit(
                 () -> {
                   UiItemLoaderComponent.get(getContext())
                       .speedDialUiItemMutator()
                       .updatePinnedPosition(adapter.getSpeedDialUiItems());
                   return null;
                 }),
         new DefaultFutureCallback<>(),
         DialerExecutorComponent.get(getContext()).backgroundExecutor());
     ShortcutRefresher.refresh(
         getContext(),
         ShortcutRefresher.speedDialUiItemsToContactEntries(adapter.getSpeedDialUiItems()));
   }

   private void loadContacts() {
     if (!updateSpeedDialItemsOnResume) {
       updateSpeedDialItemsOnResume = true;
       return;
     }

     if (showContactsPermissionEmptyContentView()) {
       return;
     }

     speedDialLoaderListener.listen(
         getContext(),
         UiItemLoaderComponent.get(getContext()).speedDialUiItemMutator().loadSpeedDialUiItems(),
         this::onSpeedDialUiItemListLoaded,
         throwable -> {
           throw new RuntimeException(throwable);
         });
   }

   private void onSpeedDialUiItemListLoaded(ImmutableList<SpeedDialUiItem> speedDialUiItems) {
     LogUtil.enterBlock("SpeedDialFragment.onSpeedDialUiItemListLoaded");
     // TODO(calderwoodra): Use DiffUtil to properly update and animate the change
     adapter.setSpeedDialUiItems(speedDialUiItems);
     adapter.notifyDataSetChanged();
     maybeShowNoContactsEmptyContentView();

     if (getActivity() != null) {
       FragmentUtils.getParentUnsafe(this, HostInterface.class)
           .setHasFrequents(adapter.hasFrequents());
     }
   }

   /** Returns true if the empty content view was shown. */
   private boolean showContactsPermissionEmptyContentView() {
     if (PermissionsUtil.hasContactsReadPermissions(getContext())) {
       emptyContentView.setVisibility(View.GONE);
       return false;
     }

     emptyContentView.setVisibility(View.VISIBLE);
     emptyContentView.setActionLabel(R.string.speed_dial_turn_on_contacts_permission);
     emptyContentView.setDescription(R.string.speed_dial_contacts_permission_description);
     emptyContentView.setActionClickedListener(
         new SpeedDialContactPermissionEmptyViewListener(getContext(), this,
                 contactPermissionLauncher));
     return true;
   }

   private void maybeShowNoContactsEmptyContentView() {
     if (adapter.getItemCount() != 0) {
       emptyContentView.setVisibility(View.GONE);
       return;
     }

     emptyContentView.setVisibility(View.VISIBLE);
     emptyContentView.setActionLabel(R.string.speed_dial_no_contacts_action_text);
     emptyContentView.setDescription(R.string.speed_dial_no_contacts_description);
     emptyContentView.setActionClickedListener(
             new SpeedDialNoContactsEmptyViewListener(addFavoriteLauncher));
   }

   @Override
   public void onStart() {
     super.onStart();
     PermissionsUtil.registerPermissionReceiver(
         getActivity(), readContactsPermissionGrantedReceiver, Manifest.permission.READ_CONTACTS);
     if (PermissionsUtil.hasContactsReadPermissions(getContext())) {
       getContext()
           .getContentResolver()
           .registerContentObserver(Contacts.CONTENT_STREQUENT_URI, true, strequentsContentObserver);
     }
   }

   @Override
   public void onStop() {
     super.onStop();
     PermissionsUtil.unregisterPermissionReceiver(
         getContext(), readContactsPermissionGrantedReceiver);
     getContext().getContentResolver().unregisterContentObserver(strequentsContentObserver);
   }

   private class SpeedDialFragmentHeaderListener implements SpeedDialHeaderListener {

     @Override
     public void onAddFavoriteClicked() {
       Intent intent = new Intent(Intent.ACTION_PICK, Phone.CONTENT_URI);
       addFavoriteLauncher.launch(intent);
     }
   }

   private static final class SpeedDialFavoritesListener implements FavoriteContactsListener {

     private final FragmentActivity activity;
     private final FragmentManager childFragmentManager;
     private final SpeedDialLayoutManager layoutManager;
     private final UpdateSpeedDialAdapterListener updateAdapterListener;
     private final SupportUiListener<ImmutableList<SpeedDialUiItem>> speedDialLoaderListener;

     private final SpeedDialContextMenuItemListener speedDialContextMenuItemListener =
         new SpeedDialContextMenuItemListener();

     private ContextMenu contextMenu;

     SpeedDialFavoritesListener(
         FragmentActivity activity,
         FragmentManager childFragmentManager,
         SpeedDialLayoutManager layoutManager,
         UpdateSpeedDialAdapterListener updateAdapterListener,
         SupportUiListener<ImmutableList<SpeedDialUiItem>> speedDialLoaderListener) {
       this.activity = activity;
       this.childFragmentManager = childFragmentManager;
       this.layoutManager = layoutManager;
       this.updateAdapterListener = updateAdapterListener;
       this.speedDialLoaderListener = speedDialLoaderListener;
     }

     @Override
     public void onAmbiguousContactClicked(SpeedDialUiItem speedDialUiItem) {
       // If there is only one channel, skip the menu and place a call directly
       if (speedDialUiItem.channels().size() == 1) {
         onClick(speedDialUiItem.channels().get(0));
         return;
       }

       DisambigDialog.show(speedDialUiItem, childFragmentManager);
     }

     @Override
     public void onClick(Channel channel) {
       PreCall.start(
           activity,
           new CallIntentBuilder(channel.number(), CallInitiationType.Type.SPEED_DIAL)
               .setAllowAssistedDial(true)
               .setIsVideoCall(channel.isVideoTechnology()));
     }

     @Override
     public void showContextMenu(View view, SpeedDialUiItem speedDialUiItem) {
       layoutManager.setScrollEnabled(false);
       contextMenu =
           ContextMenu.show(activity, view, speedDialContextMenuItemListener, speedDialUiItem);
     }

     @Override
     public void onTouchFinished(boolean closeContextMenu) {
       layoutManager.setScrollEnabled(true);

       if (closeContextMenu) {
         contextMenu.hide();
         contextMenu = null;
       }
     }

     @Override
     public void onRequestRemove(SpeedDialUiItem speedDialUiItem) {
       speedDialContextMenuItemListener.removeFavoriteContact(speedDialUiItem);
     }

     void hideMenu() {
       if (contextMenu != null) {
         contextMenu.hide();
         contextMenu = null;
       }
     }

     public SpeedDialContextMenuItemListener getSpeedDialContextMenuItemListener() {
       return speedDialContextMenuItemListener;
     }

     class SpeedDialContextMenuItemListener implements ContextMenuItemListener {

       @Override
       public void placeCall(Channel channel) {
         PreCall.start(
             activity,
             new CallIntentBuilder(channel.number(), CallInitiationType.Type.SPEED_DIAL)
                 .setAllowAssistedDial(true)
                 .setIsVideoCall(channel.isVideoTechnology()));
       }

       @Override
       public void openSmsConversation(String number) {
         activity.startActivity(IntentUtil.getSendSmsIntent(number));
       }

       @Override
       public void removeFavoriteContact(SpeedDialUiItem speedDialUiItem) {
         speedDialLoaderListener.listen(
             activity,
             UiItemLoaderComponent.get(activity)
                 .speedDialUiItemMutator()
                 .removeSpeedDialUiItem(speedDialUiItem),
             updateAdapterListener::updateAdapter,
             throwable -> {
               throw new RuntimeException(throwable);
             });
       }

       @Override
       public void openContactInfo(SpeedDialUiItem speedDialUiItem) {
         activity.startActivity(
             new Intent(
                 Intent.ACTION_VIEW,
                 Uri.withAppendedPath(
                     Contacts.CONTENT_URI, String.valueOf(speedDialUiItem.contactId()))));
       }
     }
   }

   private final class SpeedDialSuggestedListener implements SuggestedContactsListener {

     private HistoryItemActionBottomSheet bottomSheet;

     @Override
     public void onOverFlowMenuClicked(
         SpeedDialUiItem speedDialUiItem, HistoryItemBottomSheetHeaderInfo headerInfo) {
       List<HistoryItemActionModule> modules = new ArrayList<>();
       Channel defaultChannel = speedDialUiItem.defaultChannel();

       // Add voice call module
       Channel voiceChannel = speedDialUiItem.getDefaultVoiceChannel();
       if (voiceChannel != null) {
         modules.add(
             IntentModule.newCallModule(
                 getContext(),
                 new CallIntentBuilder(voiceChannel.number(), CallInitiationType.Type.SPEED_DIAL)
                     .setAllowAssistedDial(true)));
       }

       // Add video if we can determine the correct channel
       Channel videoChannel = speedDialUiItem.getDefaultVideoChannel();
       if (videoChannel != null) {
         modules.add(
             IntentModule.newCallModule(
                 getContext(),
                 new CallIntentBuilder(videoChannel.number(), CallInitiationType.Type.SPEED_DIAL)
                     .setIsVideoCall(true)
                     .setAllowAssistedDial(true)));
       }

       // Add sms module
       if (!TextUtils.isEmpty(defaultChannel.number())) {
         modules.add(
             IntentModule.newModuleForSendingTextMessage(getContext(), defaultChannel.number()));
       }

       modules.add(new DividerModule());

       modules.add(new StarContactModule(speedDialUiItem));
       // TODO(calderwoodra): remove from strequent module

       // Contact info module
       modules.add(
           new ContactInfoModule(
               getContext(),
               new Intent(
                   Intent.ACTION_VIEW,
                   Uri.withAppendedPath(
                       Contacts.CONTENT_URI, String.valueOf(speedDialUiItem.contactId()))),
               R.string.contact_menu_contact_info,
               R.drawable.quantum_ic_person_vd_theme_24));

       bottomSheet = HistoryItemActionBottomSheet.show(getContext(), headerInfo, modules);
     }

     @Override
     public void onRowClicked(Channel channel) {
       PreCall.start(
           getContext(),
           new CallIntentBuilder(channel.number(), CallInitiationType.Type.SPEED_DIAL)
               .setAllowAssistedDial(true)
               .setIsVideoCall(channel.isVideoTechnology()));
     }

     private final class StarContactModule implements HistoryItemActionModule {

       private final SpeedDialUiItem speedDialUiItem;

       StarContactModule(SpeedDialUiItem speedDialUiItem) {
         this.speedDialUiItem = speedDialUiItem;
       }

       @Override
       public int getStringId() {
         return R.string.suggested_contact_bottom_sheet_add_favorite_option;
       }

       @Override
       public int getDrawableId() {
         return R.drawable.quantum_ic_star_vd_theme_24;
       }

       @Override
       public boolean onClick() {
         speedDialLoaderListener.listen(
             getContext(),
             UiItemLoaderComponent.get(getContext())
                 .speedDialUiItemMutator()
                 .starContact(
                     Uri.withAppendedPath(
                         Phone.CONTENT_FILTER_URI, speedDialUiItem.defaultChannel().number())),
             SpeedDialFragment.this::onSpeedDialUiItemListLoaded,
             throwable -> {
               throw new RuntimeException(throwable);
             });
         return true;
       }
     }

     private final class ContactInfoModule extends IntentModule {

       public ContactInfoModule(Context context, Intent intent, int text, int image) {
         super(context, intent, text, image);
       }

       @Override
       public boolean tintDrawable() {
         return false;
       }
     }

     public void onPause() {
       if (bottomSheet != null && bottomSheet.isShowing()) {
         bottomSheet.dismiss();
       }
     }
   }

   private static final class SpeedDialContactPermissionEmptyViewListener
       implements OnEmptyViewActionButtonClickedListener {

     private final Context context;
     private final Fragment fragment;

     private final ActivityResultLauncher<String[]> contactPermissionLauncher;

     private SpeedDialContactPermissionEmptyViewListener(Context context, Fragment fragment,
                                                         ActivityResultLauncher<String[]>
                                                                 contactPermissionLauncher) {
       this.context = context;
       this.fragment = fragment;
       this.contactPermissionLauncher = contactPermissionLauncher;
     }

     @Override
     public void onEmptyViewActionButtonClicked() {
       String[] deniedPermissions =
           PermissionsUtil.getPermissionsCurrentlyDenied(
               context, PermissionsUtil.allContactsGroupPermissionsUsedInDialer);
       Assert.checkArgument(deniedPermissions.length > 0);
       LogUtil.i(
           "OldSpeedDialFragment.onEmptyViewActionButtonClicked",
           "Requesting permissions: " + Arrays.toString(deniedPermissions));
       contactPermissionLauncher.launch(deniedPermissions);
     }
   }

   private static final class SpeedDialNoContactsEmptyViewListener
       implements OnEmptyViewActionButtonClickedListener {

     private final ActivityResultLauncher<Intent> addFavoriteLauncher;

     SpeedDialNoContactsEmptyViewListener(ActivityResultLauncher<Intent> addFavoriteLauncher) {
       this.addFavoriteLauncher = addFavoriteLauncher;
     }

     @Override
     public void onEmptyViewActionButtonClicked() {
       Intent intent = new Intent(Intent.ACTION_PICK, Phone.CONTENT_URI);
       addFavoriteLauncher.launch(intent);
     }
   }

   /** Listener for when a SpeedDialUiItem is updated. */
   class UpdateSpeedDialAdapterListener {

     void updateAdapter(ImmutableList<SpeedDialUiItem> speedDialUiItems) {
       onSpeedDialUiItemListLoaded(speedDialUiItems);
     }
   }

   /** Interface for {@link SpeedDialFragment} to communicate with its host/parent. */
   public interface HostInterface {

     void setHasFrequents(boolean hasFrequents);

     void dragFavorite(boolean start);
   }
 }
	/*
	* Copyright (C) 2017 The Android Open Source Project
	* Copyright (C) 2023 The LineageOS Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.dialer.speeddial;

	import static android.app.Activity.RESULT_OK;

	import android.Manifest;
	import android.content.BroadcastReceiver;
	import android.content.Context;
	import android.content.Intent;
	import android.database.ContentObserver;
	import android.net.Uri;
	import android.os.Bundle;
	import android.provider.ContactsContract.CommonDataKinds.Phone;
	import android.provider.ContactsContract.Contacts;
	import android.text.TextUtils;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.view.ViewGroup;

	import androidx.activity.result.ActivityResultLauncher;
	import androidx.activity.result.contract.ActivityResultContracts;
	import androidx.annotation.Nullable;
	import androidx.fragment.app.Fragment;
	import androidx.fragment.app.FragmentActivity;
	import androidx.fragment.app.FragmentManager;
	import androidx.recyclerview.widget.ItemTouchHelper;
	import androidx.recyclerview.widget.RecyclerView;

	import com.android.dialer.R;
	import com.android.dialer.callintent.CallInitiationType;
	import com.android.dialer.callintent.CallIntentBuilder;
	import com.android.dialer.common.Assert;
	import com.android.dialer.common.FragmentUtils;
	import com.android.dialer.common.LogUtil;
	import com.android.dialer.common.concurrent.DefaultFutureCallback;
	import com.android.dialer.common.concurrent.DialerExecutorComponent;
	import com.android.dialer.common.concurrent.SupportUiListener;
	import com.android.dialer.common.concurrent.ThreadUtil;
	import com.android.dialer.historyitemactions.DividerModule;
	import com.android.dialer.historyitemactions.HistoryItemActionBottomSheet;
	import com.android.dialer.historyitemactions.HistoryItemActionModule;
	import com.android.dialer.historyitemactions.HistoryItemBottomSheetHeaderInfo;
	import com.android.dialer.historyitemactions.IntentModule;
	import com.android.dialer.precall.PreCall;
	import com.android.dialer.shortcuts.ShortcutRefresher;
	import com.android.dialer.speeddial.ContextMenu.ContextMenuItemListener;
	import com.android.dialer.speeddial.FavoritesViewHolder.FavoriteContactsListener;
	import com.android.dialer.speeddial.HeaderViewHolder.SpeedDialHeaderListener;
	import com.android.dialer.speeddial.SuggestionViewHolder.SuggestedContactsListener;
	import com.android.dialer.speeddial.database.SpeedDialEntry.Channel;
	import com.android.dialer.speeddial.draghelper.SpeedDialItemTouchHelperCallback;
	import com.android.dialer.speeddial.draghelper.SpeedDialLayoutManager;
	import com.android.dialer.speeddial.loader.SpeedDialUiItem;
	import com.android.dialer.speeddial.loader.UiItemLoaderComponent;
	import com.android.dialer.util.IntentUtil;
	import com.android.dialer.util.PermissionsUtil;
	import com.android.dialer.widget.EmptyContentView;
	import com.android.dialer.widget.EmptyContentView.OnEmptyViewActionButtonClickedListener;
	import com.google.common.collect.ImmutableList;
	import com.google.common.util.concurrent.Futures;

	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.List;

	/**
	* Fragment for displaying:
	*
	* <ul>
	* <li>Favorite/Starred contacts
	* <li>Suggested contacts
	* </ul>
	*
	* <p>Suggested contacts built from {@link android.provider.ContactsContract#STREQUENT_PHONE_ONLY}.
	*/
	public class SpeedDialFragment extends Fragment {

	/**
	* Listen to broadcast events about permissions in order to be notified if the READ_CONTACTS
	* permission is granted via the UI in another fragment.
	*/
	private final BroadcastReceiver readContactsPermissionGrantedReceiver =
	new BroadcastReceiver() {
	@Override
	public void onReceive(Context context, Intent intent) {
	loadContacts();
	}
	};

	/** Listen for changes to the strequents content observer. */
	private final ContentObserver strequentsContentObserver =
	new ContentObserver(ThreadUtil.getUiThreadHandler()) {
	@Override
	public void onChange(boolean selfChange) {
	super.onChange(selfChange);
	loadContacts();
	}
	};

	private final SpeedDialHeaderListener headerListener = new SpeedDialFragmentHeaderListener();
	private final SpeedDialSuggestedListener suggestedListener = new SpeedDialSuggestedListener();

	private SpeedDialAdapter adapter;
	private SupportUiListener<ImmutableList<SpeedDialUiItem>> speedDialLoaderListener;
	private SpeedDialFavoritesListener favoritesListener;

	private EmptyContentView emptyContentView;

	/**
	* We update the UI every time the fragment is resumed. This boolean suppresses that functionality
	* once per onResume call.
	*/
	private boolean updateSpeedDialItemsOnResume = true;

	private final ActivityResultLauncher<String[]> contactPermissionLauncher =
	registerForActivityResult(new ActivityResultContracts.RequestMultiplePermissions(),
	grantResults -> {
	if (grantResults.size() >= 1 && grantResults.values().iterator().next()) {
	PermissionsUtil.notifyPermissionGranted(getContext(),
	Manifest.permission.READ_CONTACTS);
	loadContacts();
	}
	});

	private final ActivityResultLauncher<Intent> addFavoriteLauncher = registerForActivityResult(
	new ActivityResultContracts.StartActivityForResult(), result -> {
	Intent data = result.getData();
	if (result.getResultCode() == RESULT_OK && data != null && data.getData() != null) {
	updateSpeedDialItemsOnResume = false;
	speedDialLoaderListener.listen(
	getContext(),
	UiItemLoaderComponent.get(requireContext())
	.speedDialUiItemMutator()
	.starContact(data.getData()),
	this::onSpeedDialUiItemListLoaded,
	throwable -> {
	throw new RuntimeException(throwable);
	});
	}
	});

	public static SpeedDialFragment newInstance() {
	return new SpeedDialFragment();
	}

	@Nullable
	@Override
	public View onCreateView(
	LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
	LogUtil.enterBlock("SpeedDialFragment.onCreateView");
	View rootLayout = inflater.inflate(R.layout.fragment_speed_dial, container, false);
	emptyContentView = rootLayout.findViewById(R.id.speed_dial_empty_content_view);
	emptyContentView.setImage(R.drawable.empty_speed_dial);

	speedDialLoaderListener =
	DialerExecutorComponent.get(getContext())
	.createUiListener(getChildFragmentManager(), "speed_dial_loader_listener");

	// Setup our RecyclerView
	SpeedDialLayoutManager layoutManager =
	new SpeedDialLayoutManager(getContext(), 3 /* spanCount */);
	favoritesListener =
	new SpeedDialFavoritesListener(
	getActivity(),
	getChildFragmentManager(),
	layoutManager,
	new UpdateSpeedDialAdapterListener(),
	speedDialLoaderListener);
	adapter =
	new SpeedDialAdapter(
	getContext(),
	favoritesListener,
	suggestedListener,
	headerListener,
	FragmentUtils.getParentUnsafe(this, HostInterface.class));
	layoutManager.setSpanSizeLookup(adapter.getSpanSizeLookup());
	RecyclerView recyclerView = rootLayout.findViewById(R.id.speed_dial_recycler_view);
	recyclerView.setLayoutManager(layoutManager);
	recyclerView.setAdapter(adapter);

	// Setup drag and drop touch helper
	ItemTouchHelper.Callback callback = new SpeedDialItemTouchHelperCallback(getContext(), adapter);
	ItemTouchHelper touchHelper = new ItemTouchHelper(callback);
	touchHelper.attachToRecyclerView(recyclerView);
	adapter.setItemTouchHelper(touchHelper);
	return rootLayout;
	}

	@Override
	public void onResume() {
	super.onResume();
	loadContacts();
	}

	@Override
	public void onPause() {
	super.onPause();
	favoritesListener.hideMenu();
	suggestedListener.onPause();
	onHidden();
	}

	@Override
	public void onHiddenChanged(boolean hidden) {
	super.onHiddenChanged(hidden);
	if (hidden) {
	onHidden();
	} else {
	loadContacts();
	}
	}

	private void onHidden() {
	if (!PermissionsUtil.hasContactsReadPermissions(getContext())) {
	return;
	}

	Futures.addCallback(
	DialerExecutorComponent.get(getContext())
	.backgroundExecutor()
	.submit(
	() -> {
	UiItemLoaderComponent.get(getContext())
	.speedDialUiItemMutator()
	.updatePinnedPosition(adapter.getSpeedDialUiItems());
	return null;
	}),
	new DefaultFutureCallback<>(),
	DialerExecutorComponent.get(getContext()).backgroundExecutor());
	ShortcutRefresher.refresh(
	getContext(),
	ShortcutRefresher.speedDialUiItemsToContactEntries(adapter.getSpeedDialUiItems()));
	}

	private void loadContacts() {
	if (!updateSpeedDialItemsOnResume) {
	updateSpeedDialItemsOnResume = true;
	return;
	}

	if (showContactsPermissionEmptyContentView()) {
	return;
	}

	speedDialLoaderListener.listen(
	getContext(),
	UiItemLoaderComponent.get(getContext()).speedDialUiItemMutator().loadSpeedDialUiItems(),
	this::onSpeedDialUiItemListLoaded,
	throwable -> {
	throw new RuntimeException(throwable);
	});
	}

	private void onSpeedDialUiItemListLoaded(ImmutableList<SpeedDialUiItem> speedDialUiItems) {
	LogUtil.enterBlock("SpeedDialFragment.onSpeedDialUiItemListLoaded");
	// TODO(calderwoodra): Use DiffUtil to properly update and animate the change
	adapter.setSpeedDialUiItems(speedDialUiItems);
	adapter.notifyDataSetChanged();
	maybeShowNoContactsEmptyContentView();

	if (getActivity() != null) {
	FragmentUtils.getParentUnsafe(this, HostInterface.class)
	.setHasFrequents(adapter.hasFrequents());
	}
	}

	/** Returns true if the empty content view was shown. */
	private boolean showContactsPermissionEmptyContentView() {
	if (PermissionsUtil.hasContactsReadPermissions(getContext())) {
	emptyContentView.setVisibility(View.GONE);
	return false;
	}

	emptyContentView.setVisibility(View.VISIBLE);
	emptyContentView.setActionLabel(R.string.speed_dial_turn_on_contacts_permission);
	emptyContentView.setDescription(R.string.speed_dial_contacts_permission_description);
	emptyContentView.setActionClickedListener(
	new SpeedDialContactPermissionEmptyViewListener(getContext(), this,
	contactPermissionLauncher));
	return true;
	}

	private void maybeShowNoContactsEmptyContentView() {
	if (adapter.getItemCount() != 0) {
	emptyContentView.setVisibility(View.GONE);
	return;
	}

	emptyContentView.setVisibility(View.VISIBLE);
	emptyContentView.setActionLabel(R.string.speed_dial_no_contacts_action_text);
	emptyContentView.setDescription(R.string.speed_dial_no_contacts_description);
	emptyContentView.setActionClickedListener(
	new SpeedDialNoContactsEmptyViewListener(addFavoriteLauncher));
	}

	@Override
	public void onStart() {
	super.onStart();
	PermissionsUtil.registerPermissionReceiver(
	getActivity(), readContactsPermissionGrantedReceiver, Manifest.permission.READ_CONTACTS);
	if (PermissionsUtil.hasContactsReadPermissions(getContext())) {
	getContext()
	.getContentResolver()
	.registerContentObserver(Contacts.CONTENT_STREQUENT_URI, true, strequentsContentObserver);
	}
	}

	@Override
	public void onStop() {
	super.onStop();
	PermissionsUtil.unregisterPermissionReceiver(
	getContext(), readContactsPermissionGrantedReceiver);
	getContext().getContentResolver().unregisterContentObserver(strequentsContentObserver);
	}

	private class SpeedDialFragmentHeaderListener implements SpeedDialHeaderListener {

	@Override
	public void onAddFavoriteClicked() {
	Intent intent = new Intent(Intent.ACTION_PICK, Phone.CONTENT_URI);
	addFavoriteLauncher.launch(intent);
	}
	}

	private static final class SpeedDialFavoritesListener implements FavoriteContactsListener {

	private final FragmentActivity activity;
	private final FragmentManager childFragmentManager;
	private final SpeedDialLayoutManager layoutManager;
	private final UpdateSpeedDialAdapterListener updateAdapterListener;
	private final SupportUiListener<ImmutableList<SpeedDialUiItem>> speedDialLoaderListener;

	private final SpeedDialContextMenuItemListener speedDialContextMenuItemListener =
	new SpeedDialContextMenuItemListener();

	private ContextMenu contextMenu;

	SpeedDialFavoritesListener(
	FragmentActivity activity,
	FragmentManager childFragmentManager,
	SpeedDialLayoutManager layoutManager,
	UpdateSpeedDialAdapterListener updateAdapterListener,
	SupportUiListener<ImmutableList<SpeedDialUiItem>> speedDialLoaderListener) {
	this.activity = activity;
	this.childFragmentManager = childFragmentManager;
	this.layoutManager = layoutManager;
	this.updateAdapterListener = updateAdapterListener;
	this.speedDialLoaderListener = speedDialLoaderListener;
	}

	@Override
	public void onAmbiguousContactClicked(SpeedDialUiItem speedDialUiItem) {
	// If there is only one channel, skip the menu and place a call directly
	if (speedDialUiItem.channels().size() == 1) {
	onClick(speedDialUiItem.channels().get(0));
	return;
	}

	DisambigDialog.show(speedDialUiItem, childFragmentManager);
	}

	@Override
	public void onClick(Channel channel) {
	PreCall.start(
	activity,
	new CallIntentBuilder(channel.number(), CallInitiationType.Type.SPEED_DIAL)
	.setAllowAssistedDial(true)
	.setIsVideoCall(channel.isVideoTechnology()));
	}

	@Override
	public void showContextMenu(View view, SpeedDialUiItem speedDialUiItem) {
	layoutManager.setScrollEnabled(false);
	contextMenu =
	ContextMenu.show(activity, view, speedDialContextMenuItemListener, speedDialUiItem);
	}

	@Override
	public void onTouchFinished(boolean closeContextMenu) {
	layoutManager.setScrollEnabled(true);

	if (closeContextMenu) {
	contextMenu.hide();
	contextMenu = null;
	}
	}

	@Override
	public void onRequestRemove(SpeedDialUiItem speedDialUiItem) {
	speedDialContextMenuItemListener.removeFavoriteContact(speedDialUiItem);
	}

	void hideMenu() {
	if (contextMenu != null) {
	contextMenu.hide();
	contextMenu = null;
	}
	}

	public SpeedDialContextMenuItemListener getSpeedDialContextMenuItemListener() {
	return speedDialContextMenuItemListener;
	}

	class SpeedDialContextMenuItemListener implements ContextMenuItemListener {

	@Override
	public void placeCall(Channel channel) {
	PreCall.start(
	activity,
	new CallIntentBuilder(channel.number(), CallInitiationType.Type.SPEED_DIAL)
	.setAllowAssistedDial(true)
	.setIsVideoCall(channel.isVideoTechnology()));
	}

	@Override
	public void openSmsConversation(String number) {
	activity.startActivity(IntentUtil.getSendSmsIntent(number));
	}

	@Override
	public void removeFavoriteContact(SpeedDialUiItem speedDialUiItem) {
	speedDialLoaderListener.listen(
	activity,
	UiItemLoaderComponent.get(activity)
	.speedDialUiItemMutator()
	.removeSpeedDialUiItem(speedDialUiItem),
	updateAdapterListener::updateAdapter,
	throwable -> {
	throw new RuntimeException(throwable);
	});
	}

	@Override
	public void openContactInfo(SpeedDialUiItem speedDialUiItem) {
	activity.startActivity(
	new Intent(
	Intent.ACTION_VIEW,
	Uri.withAppendedPath(
	Contacts.CONTENT_URI, String.valueOf(speedDialUiItem.contactId()))));
	}
	}
	}

	private final class SpeedDialSuggestedListener implements SuggestedContactsListener {

	private HistoryItemActionBottomSheet bottomSheet;

	@Override
	public void onOverFlowMenuClicked(
	SpeedDialUiItem speedDialUiItem, HistoryItemBottomSheetHeaderInfo headerInfo) {
	List<HistoryItemActionModule> modules = new ArrayList<>();
	Channel defaultChannel = speedDialUiItem.defaultChannel();

	// Add voice call module
	Channel voiceChannel = speedDialUiItem.getDefaultVoiceChannel();
	if (voiceChannel != null) {
	modules.add(
	IntentModule.newCallModule(
	getContext(),
	new CallIntentBuilder(voiceChannel.number(), CallInitiationType.Type.SPEED_DIAL)
	.setAllowAssistedDial(true)));
	}

	// Add video if we can determine the correct channel
	Channel videoChannel = speedDialUiItem.getDefaultVideoChannel();
	if (videoChannel != null) {
	modules.add(
	IntentModule.newCallModule(
	getContext(),
	new CallIntentBuilder(videoChannel.number(), CallInitiationType.Type.SPEED_DIAL)
	.setIsVideoCall(true)
	.setAllowAssistedDial(true)));
	}

	// Add sms module
	if (!TextUtils.isEmpty(defaultChannel.number())) {
	modules.add(
	IntentModule.newModuleForSendingTextMessage(getContext(), defaultChannel.number()));
	}

	modules.add(new DividerModule());

	modules.add(new StarContactModule(speedDialUiItem));
	// TODO(calderwoodra): remove from strequent module

	// Contact info module
	modules.add(
	new ContactInfoModule(
	getContext(),
	new Intent(
	Intent.ACTION_VIEW,
	Uri.withAppendedPath(
	Contacts.CONTENT_URI, String.valueOf(speedDialUiItem.contactId()))),
	R.string.contact_menu_contact_info,
	R.drawable.quantum_ic_person_vd_theme_24));

	bottomSheet = HistoryItemActionBottomSheet.show(getContext(), headerInfo, modules);
	}

	@Override
	public void onRowClicked(Channel channel) {
	PreCall.start(
	getContext(),
	new CallIntentBuilder(channel.number(), CallInitiationType.Type.SPEED_DIAL)
	.setAllowAssistedDial(true)
	.setIsVideoCall(channel.isVideoTechnology()));
	}

	private final class StarContactModule implements HistoryItemActionModule {

	private final SpeedDialUiItem speedDialUiItem;

	StarContactModule(SpeedDialUiItem speedDialUiItem) {
	this.speedDialUiItem = speedDialUiItem;
	}

	@Override
	public int getStringId() {
	return R.string.suggested_contact_bottom_sheet_add_favorite_option;
	}

	@Override
	public int getDrawableId() {
	return R.drawable.quantum_ic_star_vd_theme_24;
	}

	@Override
	public boolean onClick() {
	speedDialLoaderListener.listen(
	getContext(),
	UiItemLoaderComponent.get(getContext())
	.speedDialUiItemMutator()
	.starContact(
	Uri.withAppendedPath(
	Phone.CONTENT_FILTER_URI, speedDialUiItem.defaultChannel().number())),
	SpeedDialFragment.this::onSpeedDialUiItemListLoaded,
	throwable -> {
	throw new RuntimeException(throwable);
	});
	return true;
	}
	}

	private final class ContactInfoModule extends IntentModule {

	public ContactInfoModule(Context context, Intent intent, int text, int image) {
	super(context, intent, text, image);
	}

	@Override
	public boolean tintDrawable() {
	return false;
	}
	}

	public void onPause() {
	if (bottomSheet != null && bottomSheet.isShowing()) {
	bottomSheet.dismiss();
	}
	}
	}

	private static final class SpeedDialContactPermissionEmptyViewListener
	implements OnEmptyViewActionButtonClickedListener {

	private final Context context;
	private final Fragment fragment;

	private final ActivityResultLauncher<String[]> contactPermissionLauncher;

	private SpeedDialContactPermissionEmptyViewListener(Context context, Fragment fragment,
	ActivityResultLauncher<String[]>
	contactPermissionLauncher) {
	this.context = context;
	this.fragment = fragment;
	this.contactPermissionLauncher = contactPermissionLauncher;
	}

	@Override
	public void onEmptyViewActionButtonClicked() {
	String[] deniedPermissions =
	PermissionsUtil.getPermissionsCurrentlyDenied(
	context, PermissionsUtil.allContactsGroupPermissionsUsedInDialer);
	Assert.checkArgument(deniedPermissions.length > 0);
	LogUtil.i(
	"OldSpeedDialFragment.onEmptyViewActionButtonClicked",
	"Requesting permissions: " + Arrays.toString(deniedPermissions));
	contactPermissionLauncher.launch(deniedPermissions);
	}
	}

	private static final class SpeedDialNoContactsEmptyViewListener
	implements OnEmptyViewActionButtonClickedListener {

	private final ActivityResultLauncher<Intent> addFavoriteLauncher;

	SpeedDialNoContactsEmptyViewListener(ActivityResultLauncher<Intent> addFavoriteLauncher) {
	this.addFavoriteLauncher = addFavoriteLauncher;
	}

	@Override
	public void onEmptyViewActionButtonClicked() {
	Intent intent = new Intent(Intent.ACTION_PICK, Phone.CONTENT_URI);
	addFavoriteLauncher.launch(intent);
	}
	}

	/** Listener for when a SpeedDialUiItem is updated. */
	class UpdateSpeedDialAdapterListener {

	void updateAdapter(ImmutableList<SpeedDialUiItem> speedDialUiItems) {
	onSpeedDialUiItemListLoaded(speedDialUiItems);
	}
	}

	/** Interface for {@link SpeedDialFragment} to communicate with its host/parent. */
	public interface HostInterface {

	void setHasFrequents(boolean hasFrequents);

	void dragFavorite(boolean start);
	}
	}