1 /* 2 * Copyright (C) 2017 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.car.dialer; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.graphics.Bitmap; 22 import android.graphics.BitmapFactory; 23 import android.net.Uri; 24 import android.support.annotation.Nullable; 25 import android.support.v7.widget.RecyclerView; 26 import android.view.View; 27 import android.widget.ImageView; 28 import android.widget.TextView; 29 30 import androidx.car.utils.ListItemBackgroundResolver; 31 32 import com.android.car.apps.common.LetterTileDrawable; 33 import com.android.car.dialer.ui.CircleBitmapDrawable; 34 35 import java.io.FileNotFoundException; 36 import java.io.InputStream; 37 38 /** 39 * A {@link android.support.v7.widget.RecyclerView.ViewHolder} that will parse relevant 40 * views out of a {@code contact_result} layout. 41 */ 42 public class ContactResultViewHolder extends RecyclerView.ViewHolder { 43 private final Context mContext; 44 private final View mContactCard; 45 private final TextView mContactName; 46 private final ImageView mContactPicture; 47 ContactResultViewHolder(View view)48 public ContactResultViewHolder(View view) { 49 super(view); 50 mContext = view.getContext(); 51 mContactCard = view.findViewById(R.id.contact_result_card); 52 mContactName = view.findViewById(R.id.contact_name); 53 mContactPicture = view.findViewById(R.id.contact_picture); 54 } 55 56 /** 57 * Populates the view that is represented by this ViewHolder with the information in the 58 * provided {@link ContactDetails}. 59 */ bind(ContactDetails details, int itemCount)60 public void bind(ContactDetails details, int itemCount) { 61 ListItemBackgroundResolver.setBackground(mContactCard, getAdapterPosition(), itemCount); 62 63 mContactCard.setOnClickListener(v -> { 64 Intent intent = new Intent(); 65 intent.setAction(TelecomIntents.ACTION_SHOW_CONTACT_DETAILS); 66 intent.putExtra(TelecomIntents.CONTACT_LOOKUP_URI_EXTRA, details.lookupUri.toString()); 67 mContext.startActivity(intent); 68 }); 69 70 mContactName.setText(details.displayName); 71 72 if (details.photoUri == null) { 73 setLetterDrawableForContact(details); 74 return; 75 } 76 77 Bitmap bitmap = getContactBitmapFromUri(mContext, details.photoUri); 78 if (bitmap == null) { 79 setLetterDrawableForContact(details); 80 } else { 81 mContactPicture.setScaleType(ImageView.ScaleType.CENTER_CROP); 82 mContactPicture.setImageDrawable( 83 new CircleBitmapDrawable(mContext.getResources(), bitmap)); 84 } 85 } 86 87 /** 88 * Sets the contact picture to be a rounded, colored circle that has the first letter of the 89 * contact's name in it. 90 */ setLetterDrawableForContact(ContactDetails details)91 private void setLetterDrawableForContact(ContactDetails details) { 92 mContactPicture.setScaleType(ImageView.ScaleType.CENTER_INSIDE); 93 LetterTileDrawable letterTileDrawable = new LetterTileDrawable(mContext.getResources()); 94 letterTileDrawable.setContactDetails(details.displayName, details.displayName); 95 letterTileDrawable.setIsCircular(true); 96 mContactPicture.setImageDrawable(letterTileDrawable); 97 } 98 99 /** 100 * Retrieves the picture that is specified by the given {@link Uri}. 101 */ 102 @Nullable getContactBitmapFromUri(Context context, Uri uri)103 private static Bitmap getContactBitmapFromUri(Context context, Uri uri) { 104 try { 105 InputStream input = context.getContentResolver().openInputStream(uri); 106 return input == null ? null : BitmapFactory.decodeStream(input); 107 } catch (FileNotFoundException e) { 108 return null; 109 } 110 } 111 112 /** 113 * A struct that holds the details for a contact row. 114 */ 115 public static class ContactDetails { 116 public final String displayName; 117 public final Uri photoUri; 118 public final Uri lookupUri; 119 ContactDetails(String displayName, String photoUri, Uri lookupUri)120 public ContactDetails(String displayName, String photoUri, Uri lookupUri) { 121 this.displayName = displayName; 122 this.photoUri = photoUri == null ? null : Uri.parse(photoUri); 123 this.lookupUri = lookupUri; 124 } 125 } 126 } 127