diff options
Diffstat (limited to 'java/com/android/dialer/app/contactinfo/ContactPhotoLoader.java')
-rw-r--r-- | java/com/android/dialer/app/contactinfo/ContactPhotoLoader.java | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/java/com/android/dialer/app/contactinfo/ContactPhotoLoader.java b/java/com/android/dialer/app/contactinfo/ContactPhotoLoader.java new file mode 100644 index 000000000..4c8e32a41 --- /dev/null +++ b/java/com/android/dialer/app/contactinfo/ContactPhotoLoader.java @@ -0,0 +1,129 @@ +/* + * 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.app.contactinfo; + +import android.content.Context; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.graphics.Canvas; +import android.graphics.drawable.Drawable; +import android.support.annotation.Nullable; +import android.support.annotation.VisibleForTesting; +import android.support.v4.graphics.drawable.RoundedBitmapDrawable; +import android.support.v4.graphics.drawable.RoundedBitmapDrawableFactory; +import com.android.contacts.common.lettertiles.LetterTileDrawable; +import com.android.dialer.app.R; +import com.android.dialer.common.Assert; +import com.android.dialer.common.LogUtil; +import com.android.dialer.location.GeoUtil; +import com.android.dialer.phonenumbercache.ContactInfo; +import com.android.dialer.phonenumbercache.ContactInfoHelper; +import java.io.IOException; +import java.io.InputStream; +import java.util.Objects; + +/** + * 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 final Context mContext; + private final ContactInfo mContactInfo; + + public ContactPhotoLoader(Context context, ContactInfo contactInfo) { + mContext = Objects.requireNonNull(context); + mContactInfo = Objects.requireNonNull(contactInfo); + } + + 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; + } + + /** Create a contact photo icon bitmap appropriate for the ContactInfo. */ + public Bitmap loadPhotoIcon() { + Assert.isWorkerThread(); + 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 { + InputStream input = mContext.getContentResolver().openInputStream(mContactInfo.photoUri); + if (input == null) { + LogUtil.w( + "ContactPhotoLoader.createPhotoIconDrawable", + "createPhotoIconDrawable: InputStream is null"); + return null; + } + Bitmap bitmap = BitmapFactory.decodeStream(input); + input.close(); + + if (bitmap == null) { + LogUtil.w( + "ContactPhotoLoader.createPhotoIconDrawable", + "createPhotoIconDrawable: Bitmap is null"); + return null; + } + final RoundedBitmapDrawable drawable = + RoundedBitmapDrawableFactory.create(mContext.getResources(), bitmap); + drawable.setAntiAlias(true); + drawable.setCircular(true); + return drawable; + } catch (IOException e) { + LogUtil.e("ContactPhotoLoader.createPhotoIconDrawable", e.toString()); + return null; + } + } + + /** @return a {@link LetterTileDrawable} based on the ContactInfo. */ + private Drawable createLetterTileDrawable() { + ContactInfoHelper helper = + new ContactInfoHelper(mContext, GeoUtil.getCurrentCountryIso(mContext)); + LetterTileDrawable drawable = new LetterTileDrawable(mContext.getResources()); + drawable.setCanonicalDialerLetterTileDetails( + mContactInfo.name, + mContactInfo.lookupKey, + LetterTileDrawable.SHAPE_CIRCLE, + helper.isBusiness(mContactInfo.sourceType) + ? LetterTileDrawable.TYPE_BUSINESS + : LetterTileDrawable.TYPE_DEFAULT); + return drawable; + } +} |