| /* |
| * Copyright (C) 2016 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.dialer.shortcuts; |
| |
| import android.content.Context; |
| import android.content.pm.ShortcutInfo; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.graphics.drawable.AdaptiveIconDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.Icon; |
| import android.net.Uri; |
| import android.os.Build.VERSION; |
| import android.os.Build.VERSION_CODES; |
| import android.provider.ContactsContract; |
| import android.support.annotation.NonNull; |
| import android.support.annotation.Nullable; |
| import android.support.annotation.RequiresApi; |
| import android.support.annotation.WorkerThread; |
| import android.support.v4.graphics.drawable.RoundedBitmapDrawable; |
| import android.support.v4.graphics.drawable.RoundedBitmapDrawableFactory; |
| import com.android.dialer.common.Assert; |
| import com.android.dialer.lettertile.LetterTileDrawable; |
| import com.android.dialer.util.DrawableConverter; |
| import java.io.InputStream; |
| |
| /** Constructs the icons for dialer shortcuts. */ |
| class IconFactory { |
| |
| private final Context context; |
| |
| IconFactory(@NonNull Context context) { |
| this.context = context; |
| } |
| |
| /** |
| * Creates an icon for the provided {@link DialerShortcut}. |
| * |
| * <p>The icon is a circle which contains a photo of the contact associated with the shortcut, if |
| * available. If a photo is not available, a circular colored icon with a single letter is instead |
| * created, where the letter is the first letter of the contact's name. If the contact has no |
| * name, a default colored "anonymous" avatar is used. |
| * |
| * <p>These icons should match exactly the favorites tiles in the starred tab of the dialer |
| * application, except that they are circular instead of rectangular. |
| */ |
| @WorkerThread |
| @NonNull |
| public Icon create(@NonNull DialerShortcut shortcut) { |
| Assert.isWorkerThread(); |
| |
| return create(shortcut.getLookupUri(), shortcut.getDisplayName(), shortcut.getLookupKey()); |
| } |
| |
| /** Same as {@link #create(DialerShortcut)}, but accepts a {@link ShortcutInfo}. */ |
| @WorkerThread |
| @NonNull |
| public Icon create(@NonNull ShortcutInfo shortcutInfo) { |
| Assert.isWorkerThread(); |
| return create( |
| DialerShortcut.getLookupUriFromShortcutInfo(shortcutInfo), |
| DialerShortcut.getDisplayNameFromShortcutInfo(shortcutInfo), |
| DialerShortcut.getLookupKeyFromShortcutInfo(shortcutInfo)); |
| } |
| |
| @WorkerThread |
| @NonNull |
| private Icon create( |
| @NonNull Uri lookupUri, @NonNull String displayName, @NonNull String lookupKey) { |
| Assert.isWorkerThread(); |
| |
| // In testing, there was no difference between high-res and thumbnail. |
| InputStream inputStream = |
| ContactsContract.Contacts.openContactPhotoInputStream( |
| context.getContentResolver(), lookupUri, false /* preferHighres */); |
| |
| return VERSION.SDK_INT >= VERSION_CODES.O |
| ? createAdaptiveIcon(displayName, lookupKey, inputStream) |
| : createFlatIcon(displayName, lookupKey, inputStream); |
| } |
| |
| @RequiresApi(VERSION_CODES.O) |
| private Icon createAdaptiveIcon( |
| @NonNull String displayName, @NonNull String lookupKey, @Nullable InputStream inputStream) { |
| if (inputStream == null) { |
| LetterTileDrawable letterTileDrawable = new LetterTileDrawable(context.getResources()); |
| // The adaptive icons clip the drawable to a safe area inside the drawable. Scale the letter |
| // so it fits inside the safe area. |
| letterTileDrawable.setScale(1f / (1f + AdaptiveIconDrawable.getExtraInsetFraction())); |
| letterTileDrawable.setCanonicalDialerLetterTileDetails( |
| displayName, |
| lookupKey, |
| LetterTileDrawable.SHAPE_RECTANGLE, |
| LetterTileDrawable.TYPE_DEFAULT); |
| |
| int iconSize = |
| context |
| .getResources() |
| .getDimensionPixelSize(R.dimen.launcher_shortcut_adaptive_icon_size); |
| return Icon.createWithAdaptiveBitmap( |
| DrawableConverter.drawableToBitmap(letterTileDrawable, iconSize, iconSize)); |
| } |
| Bitmap bitmap = BitmapFactory.decodeStream(inputStream); |
| return Icon.createWithAdaptiveBitmap(bitmap); |
| } |
| |
| private Icon createFlatIcon( |
| @NonNull String displayName, @NonNull String lookupKey, @Nullable InputStream inputStream) { |
| Drawable drawable; |
| if (inputStream == null) { |
| // No photo for contact; use a letter tile. |
| LetterTileDrawable letterTileDrawable = new LetterTileDrawable(context.getResources()); |
| letterTileDrawable.setCanonicalDialerLetterTileDetails( |
| displayName, lookupKey, LetterTileDrawable.SHAPE_CIRCLE, LetterTileDrawable.TYPE_DEFAULT); |
| drawable = letterTileDrawable; |
| } else { |
| // There's a photo, create a circular drawable from it. |
| Bitmap bitmap = BitmapFactory.decodeStream(inputStream); |
| drawable = createCircularDrawable(bitmap); |
| } |
| int iconSize = |
| context.getResources().getDimensionPixelSize(R.dimen.launcher_shortcut_icon_size); |
| return Icon.createWithBitmap( |
| DrawableConverter.drawableToBitmap(drawable, iconSize /* width */, iconSize /* height */)); |
| } |
| |
| @NonNull |
| private Drawable createCircularDrawable(@NonNull Bitmap bitmap) { |
| RoundedBitmapDrawable roundedBitmapDrawable = |
| RoundedBitmapDrawableFactory.create(context.getResources(), bitmap); |
| roundedBitmapDrawable.setCircular(true); |
| roundedBitmapDrawable.setAntiAlias(true); |
| return roundedBitmapDrawable; |
| } |
| } |