| /* |
| * 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.contactinfo; |
| |
| import android.content.Context; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.drawable.Drawable; |
| import android.provider.MediaStore; |
| import android.support.annotation.Nullable; |
| import android.support.v4.graphics.drawable.RoundedBitmapDrawable; |
| import android.support.v4.graphics.drawable.RoundedBitmapDrawableFactory; |
| import android.util.Log; |
| |
| import com.android.contacts.common.GeoUtil; |
| import com.android.contacts.common.lettertiles.LetterTileDrawable; |
| import com.android.dialer.R; |
| import com.android.dialer.calllog.ContactInfo; |
| import com.android.dialer.calllog.ContactInfoHelper; |
| import com.android.dialer.util.Assert; |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.base.Preconditions; |
| |
| import java.io.IOException; |
| /** |
| * Class to create the appropriate contact icon from a ContactInfo. |
| * This class is for synchronous, blocking calls to generate bitmaps, while |
| * ContactCommons.ContactPhotoManager is to cache, manage and update a ImageView asynchronously. |
| */ |
| public class ContactPhotoLoader { |
| |
| private static final String TAG = "ContactPhotoLoader"; |
| |
| private final Context mContext; |
| private final ContactInfo mContactInfo; |
| |
| public ContactPhotoLoader(Context context, ContactInfo contactInfo) { |
| mContext = Preconditions.checkNotNull(context); |
| mContactInfo = Preconditions.checkNotNull(contactInfo); |
| } |
| |
| /** |
| * Create a contact photo icon bitmap appropriate for the ContactInfo. |
| */ |
| public Bitmap loadPhotoIcon() { |
| Assert.assertNotUiThread("ContactPhotoLoader#loadPhotoIcon called on UI thread"); |
| int photoSize = mContext.getResources().getDimensionPixelSize(R.dimen.contact_photo_size); |
| return drawableToBitmap(getIcon(), photoSize, photoSize); |
| } |
| |
| @VisibleForTesting |
| Drawable getIcon() { |
| Drawable drawable = createPhotoIconDrawable(); |
| if (drawable == null) { |
| drawable = createLetterTileDrawable(); |
| } |
| return drawable; |
| } |
| |
| /** |
| * @return a {@link Drawable} of circular photo icon if the photo can be loaded, {@code null} |
| * otherwise. |
| */ |
| @Nullable |
| private Drawable createPhotoIconDrawable() { |
| if (mContactInfo.photoUri == null) { |
| return null; |
| } |
| try { |
| Bitmap bitmap = MediaStore.Images.Media.getBitmap(mContext.getContentResolver(), |
| mContactInfo.photoUri); |
| final RoundedBitmapDrawable drawable = |
| RoundedBitmapDrawableFactory.create(mContext.getResources(), bitmap); |
| drawable.setAntiAlias(true); |
| drawable.setCornerRadius(bitmap.getHeight() / 2); |
| return drawable; |
| } catch (IOException e) { |
| Log.e(TAG, e.toString()); |
| return null; |
| } |
| } |
| |
| /** |
| * @return a {@link LetterTileDrawable} based on the ContactInfo. |
| */ |
| private Drawable createLetterTileDrawable() { |
| LetterTileDrawable drawable = new LetterTileDrawable(mContext.getResources()); |
| drawable.setIsCircular(true); |
| ContactInfoHelper helper = |
| new ContactInfoHelper(mContext, GeoUtil.getCurrentCountryIso(mContext)); |
| if (helper.isBusiness(mContactInfo.sourceType)) { |
| drawable.setContactType(LetterTileDrawable.TYPE_BUSINESS); |
| } |
| drawable.setLetterAndColorFromContactDetails(mContactInfo.name, mContactInfo.lookupKey); |
| return drawable; |
| } |
| |
| private static Bitmap drawableToBitmap(Drawable drawable, int width, int height) { |
| Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); |
| Canvas canvas = new Canvas(bitmap); |
| drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight()); |
| drawable.draw(canvas); |
| return bitmap; |
| } |
| |
| } |