src/com/android/car/dialer/ContactDetailsFragment.java - platform/packages/apps/Car/Dialer - Git at Google

 /*
  * Copyright (C) 2017 The Android Open Source 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.car.dialer;

 import android.content.Intent;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
 import android.provider.ContactsContract;
 import android.util.Log;
 import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;

 import com.android.car.dialer.telecom.TelecomUtils;

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

 import androidx.annotation.ColorInt;
 import androidx.annotation.Nullable;
 import androidx.car.utils.ListItemBackgroundResolver;
 import androidx.car.widget.DayNightStyle;
 import androidx.car.widget.PagedListView;
 import androidx.fragment.app.Fragment;
 import androidx.loader.app.LoaderManager;
 import androidx.loader.content.CursorLoader;
 import androidx.loader.content.Loader;
 import androidx.recyclerview.widget.RecyclerView;

 /**
  * A fragment that shows the name of the contact, the photo and all listed phone numbers. It is
  * primarily used to respond to the results of search queries but supplyig it with the content://
  * uri of a contact should work too.
  */
 public class ContactDetailsFragment extends Fragment
         implements LoaderManager.LoaderCallbacks<Cursor> {
     private static final String TAG = "ContactDetailsFragment";
     private static final String TELEPHONE_URI_PREFIX = "tel:";

     private static final int DETAILS_LOADER_QUERY_ID = 1;
     private static final int PHONE_LOADER_QUERY_ID = 2;

     private static final String KEY_URI = "uri";

     private static final String[] CONTACT_DETAILS_PROJECTION = {
             ContactsContract.Contacts._ID,
             ContactsContract.Contacts.DISPLAY_NAME,
             ContactsContract.Contacts.PHOTO_URI,
             ContactsContract.Contacts.HAS_PHONE_NUMBER
     };

     private PagedListView mListView;
     private List<RecyclerView.OnScrollListener> mOnScrollListeners = new ArrayList<>();

     public static ContactDetailsFragment newInstance(Uri uri,
             @Nullable RecyclerView.OnScrollListener listener) {
         ContactDetailsFragment fragment = new ContactDetailsFragment();
         if (listener != null) {
             fragment.addOnScrollListener(listener);
         }

         Bundle args = new Bundle();
         args.putParcelable(KEY_URI, uri);
         fragment.setArguments(args);

         return fragment;
     }

     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
         return inflater.inflate(R.layout.contact_details, container, false);
     }

     @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
         mListView = view.findViewById(R.id.list_view);
         mListView.setDayNightStyle(DayNightStyle.ALWAYS_LIGHT);

         RecyclerView recyclerView = mListView.getRecyclerView();
         for (RecyclerView.OnScrollListener listener : mOnScrollListeners) {
             recyclerView.addOnScrollListener(listener);
         }

         mOnScrollListeners.clear();
     }

     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
         getLoaderManager().initLoader(DETAILS_LOADER_QUERY_ID, null, this);
     }

     /**
      * Adds a {@link androidx.recyclerview.widget.RecyclerView.OnScrollListener} to be notified when
      * the contact details are scrolled.
      *
      * @see RecyclerView#addOnScrollListener(RecyclerView.OnScrollListener)
      */
     public void addOnScrollListener(RecyclerView.OnScrollListener onScrollListener) {
         // If the view has not been created yet, then queue the setting of the scroll listener.
         if (mListView == null) {
             mOnScrollListeners.add(onScrollListener);
             return;
         }

         mListView.getRecyclerView().addOnScrollListener(onScrollListener);
     }

     @Override
     public void onDestroy() {
         // Clear all scroll listeners.
         mListView.getRecyclerView().removeOnScrollListener(null);
         super.onDestroy();
     }

     @Override
     public Loader<Cursor> onCreateLoader(int id, Bundle args) {
         if (vdebug()) {
             Log.d(TAG, "onCreateLoader id=" + id);
         }

         if (id != DETAILS_LOADER_QUERY_ID) {
             return null;
         }

         Uri contactUri = getArguments().getParcelable(KEY_URI);
         return new CursorLoader(getContext(), contactUri, CONTACT_DETAILS_PROJECTION,
                 null /* selection */, null /* selectionArgs */, null /* sortOrder */);
     }

     @Override
     public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
         if (vdebug()) {
             Log.d(TAG, "onLoadFinished");
         }

         if (cursor.moveToFirst()) {
             mListView.setAdapter(new ContactDetailsAdapter(cursor));
         }
     }

     @Override
     public void onLoaderReset(Loader loader) {
     }

     private boolean vdebug() {
         return Log.isLoggable(TAG, Log.DEBUG);
     }

     private class ContactDetailViewHolder extends RecyclerView.ViewHolder {
         public View card;
         public ImageView leftIcon;
         public TextView title;
         public TextView text;
         public ImageView avatar;
         public View divier;

         public ContactDetailViewHolder(View v) {
             super(v);
             card = v.findViewById(R.id.card);
             leftIcon = v.findViewById(R.id.icon);
             title = v.findViewById(R.id.title);
             text = v.findViewById(R.id.text);
             avatar = v.findViewById(R.id.avatar);
             divier = v.findViewById(R.id.divider);
         }
     }

     private class ContactDetailsAdapter extends RecyclerView.Adapter<ContactDetailViewHolder>
             implements PagedListView.ItemCap {

         private static final int ID_HEADER = 1;
         private static final int ID_CONTENT = 2;

         private final String mContactName;
         @ColorInt
         private int mIconTint;

         private List<Pair<String, String>> mPhoneNumbers = new ArrayList<>();

         public ContactDetailsAdapter(Cursor cursor) {
             super();

             mIconTint = getContext().getColor(R.color.contact_details_icon_tint);

             int idColIdx = cursor.getColumnIndex(ContactsContract.Contacts._ID);
             String contactId = cursor.getString(idColIdx);
             int nameColIdx = cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME);
             mContactName = cursor.getString(nameColIdx);
             int hasPhoneColIdx = cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER);
             boolean hasPhoneNumber = Integer.parseInt(cursor.getString(hasPhoneColIdx)) > 0;

             if (!hasPhoneNumber) {
                 return;
             }

             // Fetch the phone number from the contacts db using another loader.
             LoaderManager.getInstance(ContactDetailsFragment.this).initLoader(PHONE_LOADER_QUERY_ID,
                     null,
                     new LoaderManager.LoaderCallbacks<Cursor>() {
                         @Override
                         public Loader<Cursor> onCreateLoader(int id, Bundle args) {
                             return new CursorLoader(getContext(),
                                     ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
                                     null, /* All columns **/
                                     ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?",
                                     new String[]{contactId},
                                     null /* sortOrder */);
                         }

                         public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
                             while (cursor.moveToNext()) {
                                 int typeColIdx = cursor.getColumnIndex(
                                         ContactsContract.CommonDataKinds.Phone.TYPE);
                                 int type = cursor.getInt(typeColIdx);
                                 int numberColIdx = cursor.getColumnIndex(
                                         ContactsContract.CommonDataKinds.Phone.NUMBER);
                                 String number = cursor.getString(numberColIdx);
                                 String numberType;
                                 switch (type) {
                                     case ContactsContract.CommonDataKinds.Phone.TYPE_HOME:
                                         numberType = getString(R.string.type_home);
                                         break;
                                     case ContactsContract.CommonDataKinds.Phone.TYPE_WORK:
                                         numberType = getString(R.string.type_work);
                                         break;
                                     case ContactsContract.CommonDataKinds.Phone.TYPE_MOBILE:
                                         numberType = getString(R.string.type_mobile);
                                         break;
                                     default:
                                         numberType = getString(R.string.type_other);
                                 }
                                 mPhoneNumbers.add(new Pair<>(numberType,
                                         TelecomUtils.getFormattedNumber(getContext(), number)));
                                 notifyItemInserted(mPhoneNumbers.size());
                             }
                             notifyDataSetChanged();
                         }

                         public void onLoaderReset(Loader loader) {
                         }
                     });
         }

         @Override
         public int getItemViewType(int position) {
             return position == 0 ? ID_HEADER : ID_CONTENT;
         }

         @Override
         public void setMaxItems(int maxItems) {
             // Ignore.
         }

         @Override
         public int getItemCount() {
             return mPhoneNumbers.size() + 1;  // +1 for the header row.
         }

         @Override
         public ContactDetailViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
             int layoutResId;
             switch (viewType) {
                 case ID_HEADER:
                     layoutResId = R.layout.contact_detail_name_image;
                     break;
                 case ID_CONTENT:
                     layoutResId = R.layout.contact_details_number;
                     break;
                 default:
                     Log.e(TAG, "Unknown view type " + viewType);
                     return null;
             }

             View view = LayoutInflater.from(parent.getContext()).inflate(layoutResId, parent,
                     false);
             return new ContactDetailViewHolder(view);
         }

         @Override
         public void onBindViewHolder(ContactDetailViewHolder viewHolder, int position) {
             switch (viewHolder.getItemViewType()) {
                 case ID_HEADER:
                     viewHolder.title.setText(mContactName);
                     if (!mPhoneNumbers.isEmpty()) {
                         String firstNumber = mPhoneNumbers.get(0).second;
                         TelecomUtils.setContactBitmapAsync(getContext(), viewHolder.avatar,
                                 mContactName, firstNumber);
                     }
                     // Just in case a viewholder object gets recycled.
                     viewHolder.card.setOnClickListener(null);
                     break;
                 case ID_CONTENT:
                     Pair<String, String> data = mPhoneNumbers.get(position - 1);
                     viewHolder.title.setText(data.second);  // Type.
                     viewHolder.text.setText(data.first);  // Number.
                     viewHolder.leftIcon.setImageResource(R.drawable.ic_phone);
                     viewHolder.leftIcon.setColorFilter(mIconTint);
                     viewHolder.card.setOnClickListener(v -> {
                         Intent callIntent = new Intent(Intent.ACTION_CALL);
                         callIntent.setData(Uri.parse(TELEPHONE_URI_PREFIX + data.second));
                         getContext().startActivity(callIntent);
                     });
                     break;
                 default:
                     Log.e(TAG, "Unknown view type " + viewHolder.getItemViewType());
                     return;
             }

             if (position == (getItemCount() - 1)) {
                 // hide divider for last item.
                 viewHolder.divier.setVisibility(View.GONE);
             } else {
                 viewHolder.divier.setVisibility(View.VISIBLE);
             }
             ListItemBackgroundResolver.setBackground(viewHolder.card,
                     viewHolder.getAdapterPosition(), getItemCount());
         }
     }
 }
	/*
	* Copyright (C) 2017 The Android Open Source 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.car.dialer;

	import android.content.Intent;
	import android.database.Cursor;
	import android.net.Uri;
	import android.os.Bundle;
	import android.provider.ContactsContract;
	import android.util.Log;
	import android.util.Pair;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.view.ViewGroup;
	import android.widget.ImageView;
	import android.widget.TextView;

	import com.android.car.dialer.telecom.TelecomUtils;

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

	import androidx.annotation.ColorInt;
	import androidx.annotation.Nullable;
	import androidx.car.utils.ListItemBackgroundResolver;
	import androidx.car.widget.DayNightStyle;
	import androidx.car.widget.PagedListView;
	import androidx.fragment.app.Fragment;
	import androidx.loader.app.LoaderManager;
	import androidx.loader.content.CursorLoader;
	import androidx.loader.content.Loader;
	import androidx.recyclerview.widget.RecyclerView;

	/**
	* A fragment that shows the name of the contact, the photo and all listed phone numbers. It is
	* primarily used to respond to the results of search queries but supplyig it with the content://
	* uri of a contact should work too.
	*/
	public class ContactDetailsFragment extends Fragment
	implements LoaderManager.LoaderCallbacks<Cursor> {
	private static final String TAG = "ContactDetailsFragment";
	private static final String TELEPHONE_URI_PREFIX = "tel:";

	private static final int DETAILS_LOADER_QUERY_ID = 1;
	private static final int PHONE_LOADER_QUERY_ID = 2;

	private static final String KEY_URI = "uri";

	private static final String[] CONTACT_DETAILS_PROJECTION = {
	ContactsContract.Contacts._ID,
	ContactsContract.Contacts.DISPLAY_NAME,
	ContactsContract.Contacts.PHOTO_URI,
	ContactsContract.Contacts.HAS_PHONE_NUMBER
	};

	private PagedListView mListView;
	private List<RecyclerView.OnScrollListener> mOnScrollListeners = new ArrayList<>();

	public static ContactDetailsFragment newInstance(Uri uri,
	@Nullable RecyclerView.OnScrollListener listener) {
	ContactDetailsFragment fragment = new ContactDetailsFragment();
	if (listener != null) {
	fragment.addOnScrollListener(listener);
	}

	Bundle args = new Bundle();
	args.putParcelable(KEY_URI, uri);
	fragment.setArguments(args);

	return fragment;
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
	Bundle savedInstanceState) {
	return inflater.inflate(R.layout.contact_details, container, false);
	}

	@Override
	public void onViewCreated(View view, Bundle savedInstanceState) {
	mListView = view.findViewById(R.id.list_view);
	mListView.setDayNightStyle(DayNightStyle.ALWAYS_LIGHT);

	RecyclerView recyclerView = mListView.getRecyclerView();
	for (RecyclerView.OnScrollListener listener : mOnScrollListeners) {
	recyclerView.addOnScrollListener(listener);
	}

	mOnScrollListeners.clear();
	}

	@Override
	public void onActivityCreated(Bundle savedInstanceState) {
	super.onActivityCreated(savedInstanceState);
	getLoaderManager().initLoader(DETAILS_LOADER_QUERY_ID, null, this);
	}

	/**
	* Adds a {@link androidx.recyclerview.widget.RecyclerView.OnScrollListener} to be notified when
	* the contact details are scrolled.
	*
	* @see RecyclerView#addOnScrollListener(RecyclerView.OnScrollListener)
	*/
	public void addOnScrollListener(RecyclerView.OnScrollListener onScrollListener) {
	// If the view has not been created yet, then queue the setting of the scroll listener.
	if (mListView == null) {
	mOnScrollListeners.add(onScrollListener);
	return;
	}

	mListView.getRecyclerView().addOnScrollListener(onScrollListener);
	}

	@Override
	public void onDestroy() {
	// Clear all scroll listeners.
	mListView.getRecyclerView().removeOnScrollListener(null);
	super.onDestroy();
	}

	@Override
	public Loader<Cursor> onCreateLoader(int id, Bundle args) {
	if (vdebug()) {
	Log.d(TAG, "onCreateLoader id=" + id);
	}

	if (id != DETAILS_LOADER_QUERY_ID) {
	return null;
	}

	Uri contactUri = getArguments().getParcelable(KEY_URI);
	return new CursorLoader(getContext(), contactUri, CONTACT_DETAILS_PROJECTION,
	null /* selection /, null / selectionArgs /, null / sortOrder */);
	}

	@Override
	public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
	if (vdebug()) {
	Log.d(TAG, "onLoadFinished");
	}

	if (cursor.moveToFirst()) {
	mListView.setAdapter(new ContactDetailsAdapter(cursor));
	}
	}

	@Override
	public void onLoaderReset(Loader loader) {
	}

	private boolean vdebug() {
	return Log.isLoggable(TAG, Log.DEBUG);
	}

	private class ContactDetailViewHolder extends RecyclerView.ViewHolder {
	public View card;
	public ImageView leftIcon;
	public TextView title;
	public TextView text;
	public ImageView avatar;
	public View divier;

	public ContactDetailViewHolder(View v) {
	super(v);
	card = v.findViewById(R.id.card);
	leftIcon = v.findViewById(R.id.icon);
	title = v.findViewById(R.id.title);
	text = v.findViewById(R.id.text);
	avatar = v.findViewById(R.id.avatar);
	divier = v.findViewById(R.id.divider);
	}
	}

	private class ContactDetailsAdapter extends RecyclerView.Adapter<ContactDetailViewHolder>
	implements PagedListView.ItemCap {

	private static final int ID_HEADER = 1;
	private static final int ID_CONTENT = 2;

	private final String mContactName;
	@ColorInt
	private int mIconTint;

	private List<Pair<String, String>> mPhoneNumbers = new ArrayList<>();

	public ContactDetailsAdapter(Cursor cursor) {
	super();

	mIconTint = getContext().getColor(R.color.contact_details_icon_tint);

	int idColIdx = cursor.getColumnIndex(ContactsContract.Contacts._ID);
	String contactId = cursor.getString(idColIdx);
	int nameColIdx = cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME);
	mContactName = cursor.getString(nameColIdx);
	int hasPhoneColIdx = cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER);
	boolean hasPhoneNumber = Integer.parseInt(cursor.getString(hasPhoneColIdx)) > 0;

	if (!hasPhoneNumber) {
	return;
	}

	// Fetch the phone number from the contacts db using another loader.
	LoaderManager.getInstance(ContactDetailsFragment.this).initLoader(PHONE_LOADER_QUERY_ID,
	null,
	new LoaderManager.LoaderCallbacks<Cursor>() {
	@Override
	public Loader<Cursor> onCreateLoader(int id, Bundle args) {
	return new CursorLoader(getContext(),
	ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
	null, /* All columns **/
	ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?",
	new String[]{contactId},
	null /* sortOrder */);
	}

	public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
	while (cursor.moveToNext()) {
	int typeColIdx = cursor.getColumnIndex(
	ContactsContract.CommonDataKinds.Phone.TYPE);
	int type = cursor.getInt(typeColIdx);
	int numberColIdx = cursor.getColumnIndex(
	ContactsContract.CommonDataKinds.Phone.NUMBER);
	String number = cursor.getString(numberColIdx);
	String numberType;
	switch (type) {
	case ContactsContract.CommonDataKinds.Phone.TYPE_HOME:
	numberType = getString(R.string.type_home);
	break;
	case ContactsContract.CommonDataKinds.Phone.TYPE_WORK:
	numberType = getString(R.string.type_work);
	break;
	case ContactsContract.CommonDataKinds.Phone.TYPE_MOBILE:
	numberType = getString(R.string.type_mobile);
	break;
	default:
	numberType = getString(R.string.type_other);
	}
	mPhoneNumbers.add(new Pair<>(numberType,
	TelecomUtils.getFormattedNumber(getContext(), number)));
	notifyItemInserted(mPhoneNumbers.size());
	}
	notifyDataSetChanged();
	}

	public void onLoaderReset(Loader loader) {
	}
	});
	}

	@Override
	public int getItemViewType(int position) {
	return position == 0 ? ID_HEADER : ID_CONTENT;
	}

	@Override
	public void setMaxItems(int maxItems) {
	// Ignore.
	}

	@Override
	public int getItemCount() {
	return mPhoneNumbers.size() + 1; // +1 for the header row.
	}

	@Override
	public ContactDetailViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
	int layoutResId;
	switch (viewType) {
	case ID_HEADER:
	layoutResId = R.layout.contact_detail_name_image;
	break;
	case ID_CONTENT:
	layoutResId = R.layout.contact_details_number;
	break;
	default:
	Log.e(TAG, "Unknown view type " + viewType);
	return null;
	}

	View view = LayoutInflater.from(parent.getContext()).inflate(layoutResId, parent,
	false);
	return new ContactDetailViewHolder(view);
	}

	@Override
	public void onBindViewHolder(ContactDetailViewHolder viewHolder, int position) {
	switch (viewHolder.getItemViewType()) {
	case ID_HEADER:
	viewHolder.title.setText(mContactName);
	if (!mPhoneNumbers.isEmpty()) {
	String firstNumber = mPhoneNumbers.get(0).second;
	TelecomUtils.setContactBitmapAsync(getContext(), viewHolder.avatar,
	mContactName, firstNumber);
	}
	// Just in case a viewholder object gets recycled.
	viewHolder.card.setOnClickListener(null);
	break;
	case ID_CONTENT:
	Pair<String, String> data = mPhoneNumbers.get(position - 1);
	viewHolder.title.setText(data.second); // Type.
	viewHolder.text.setText(data.first); // Number.
	viewHolder.leftIcon.setImageResource(R.drawable.ic_phone);
	viewHolder.leftIcon.setColorFilter(mIconTint);
	viewHolder.card.setOnClickListener(v -> {
	Intent callIntent = new Intent(Intent.ACTION_CALL);
	callIntent.setData(Uri.parse(TELEPHONE_URI_PREFIX + data.second));
	getContext().startActivity(callIntent);
	});
	break;
	default:
	Log.e(TAG, "Unknown view type " + viewHolder.getItemViewType());
	return;
	}

	if (position == (getItemCount() - 1)) {
	// hide divider for last item.
	viewHolder.divier.setVisibility(View.GONE);
	} else {
	viewHolder.divier.setVisibility(View.VISIBLE);
	}
	ListItemBackgroundResolver.setBackground(viewHolder.card,
	viewHolder.getAdapterPosition(), getItemCount());
	}
	}
	}