Eric Erfanian | ccca315 | 2017-02-22 16:32:36 -0800 | [diff] [blame^] | 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 | |
| 17 | package com.android.dialer.shortcuts; |
| 18 | |
| 19 | import android.content.Context; |
| 20 | import android.content.pm.ShortcutInfo; |
| 21 | import android.graphics.Bitmap; |
| 22 | import android.graphics.BitmapFactory; |
| 23 | import android.graphics.drawable.Drawable; |
| 24 | import android.graphics.drawable.Icon; |
| 25 | import android.net.Uri; |
| 26 | import android.provider.ContactsContract; |
| 27 | import android.support.annotation.NonNull; |
| 28 | import android.support.annotation.WorkerThread; |
| 29 | import android.support.v4.graphics.drawable.RoundedBitmapDrawable; |
| 30 | import android.support.v4.graphics.drawable.RoundedBitmapDrawableFactory; |
| 31 | import com.android.contacts.common.lettertiles.LetterTileDrawable; |
| 32 | import com.android.dialer.common.Assert; |
| 33 | import com.android.dialer.util.DrawableConverter; |
| 34 | import java.io.InputStream; |
| 35 | |
| 36 | /** Constructs the icons for dialer shortcuts. */ |
| 37 | class IconFactory { |
| 38 | |
| 39 | private final Context context; |
| 40 | |
| 41 | IconFactory(@NonNull Context context) { |
| 42 | this.context = context; |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * Creates an icon for the provided {@link DialerShortcut}. |
| 47 | * |
| 48 | * <p>The icon is a circle which contains a photo of the contact associated with the shortcut, if |
| 49 | * available. If a photo is not available, a circular colored icon with a single letter is instead |
| 50 | * created, where the letter is the first letter of the contact's name. If the contact has no |
| 51 | * name, a default colored "anonymous" avatar is used. |
| 52 | * |
| 53 | * <p>These icons should match exactly the favorites tiles in the starred tab of the dialer |
| 54 | * application, except that they are circular instead of rectangular. |
| 55 | */ |
| 56 | @WorkerThread |
| 57 | @NonNull |
| 58 | public Icon create(@NonNull DialerShortcut shortcut) { |
| 59 | Assert.isWorkerThread(); |
| 60 | |
| 61 | return create(shortcut.getLookupUri(), shortcut.getDisplayName(), shortcut.getLookupKey()); |
| 62 | } |
| 63 | |
| 64 | /** Same as {@link #create(DialerShortcut)}, but accepts a {@link ShortcutInfo}. */ |
| 65 | @WorkerThread |
| 66 | @NonNull |
| 67 | public Icon create(@NonNull ShortcutInfo shortcutInfo) { |
| 68 | Assert.isWorkerThread(); |
| 69 | return create( |
| 70 | DialerShortcut.getLookupUriFromShortcutInfo(shortcutInfo), |
| 71 | DialerShortcut.getDisplayNameFromShortcutInfo(shortcutInfo), |
| 72 | DialerShortcut.getLookupKeyFromShortcutInfo(shortcutInfo)); |
| 73 | } |
| 74 | |
| 75 | @WorkerThread |
| 76 | @NonNull |
| 77 | private Icon create( |
| 78 | @NonNull Uri lookupUri, @NonNull String displayName, @NonNull String lookupKey) { |
| 79 | Assert.isWorkerThread(); |
| 80 | |
| 81 | // In testing, there was no difference between high-res and thumbnail. |
| 82 | InputStream inputStream = |
| 83 | ContactsContract.Contacts.openContactPhotoInputStream( |
| 84 | context.getContentResolver(), lookupUri, false /* preferHighres */); |
| 85 | |
| 86 | Drawable drawable; |
| 87 | if (inputStream == null) { |
| 88 | // No photo for contact; use a letter tile. |
| 89 | LetterTileDrawable letterTileDrawable = new LetterTileDrawable(context.getResources()); |
| 90 | letterTileDrawable.setCanonicalDialerLetterTileDetails( |
| 91 | displayName, lookupKey, LetterTileDrawable.SHAPE_CIRCLE, LetterTileDrawable.TYPE_DEFAULT); |
| 92 | drawable = letterTileDrawable; |
| 93 | } else { |
| 94 | // There's a photo, create a circular drawable from it. |
| 95 | Bitmap bitmap = BitmapFactory.decodeStream(inputStream); |
| 96 | drawable = createCircularDrawable(bitmap); |
| 97 | } |
| 98 | int iconSize = |
| 99 | context.getResources().getDimensionPixelSize(R.dimen.launcher_shortcut_icon_size); |
| 100 | return Icon.createWithBitmap( |
| 101 | DrawableConverter.drawableToBitmap(drawable, iconSize /* width */, iconSize /* height */)); |
| 102 | } |
| 103 | |
| 104 | @NonNull |
| 105 | private Drawable createCircularDrawable(@NonNull Bitmap bitmap) { |
| 106 | RoundedBitmapDrawable roundedBitmapDrawable = |
| 107 | RoundedBitmapDrawableFactory.create(context.getResources(), bitmap); |
| 108 | roundedBitmapDrawable.setCircular(true); |
| 109 | roundedBitmapDrawable.setAntiAlias(true); |
| 110 | return roundedBitmapDrawable; |
| 111 | } |
| 112 | } |