diff options
Diffstat (limited to 'java/com/android/dialer/callcomposer/CopyAndResizeImageWorker.java')
-rw-r--r-- | java/com/android/dialer/callcomposer/CopyAndResizeImageWorker.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/java/com/android/dialer/callcomposer/CopyAndResizeImageWorker.java b/java/com/android/dialer/callcomposer/CopyAndResizeImageWorker.java new file mode 100644 index 000000000..aeb8e0388 --- /dev/null +++ b/java/com/android/dialer/callcomposer/CopyAndResizeImageWorker.java @@ -0,0 +1,70 @@ +/* + * 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.callcomposer; + +import android.annotation.TargetApi; +import android.content.Context; +import android.graphics.Bitmap; +import android.graphics.Bitmap.CompressFormat; +import android.graphics.BitmapFactory; +import android.net.Uri; +import android.os.Build.VERSION_CODES; +import android.support.annotation.NonNull; +import android.support.annotation.Nullable; +import android.support.v4.util.Pair; +import com.android.dialer.callcomposer.util.BitmapResizer; +import com.android.dialer.common.Assert; +import com.android.dialer.common.concurrent.DialerExecutor.Worker; +import com.android.dialer.util.DialerUtils; +import java.io.File; +import java.io.FileOutputStream; +import java.io.InputStream; +import java.io.OutputStream; + +/** Task for copying and resizing images to be shared with RCS process. */ +@TargetApi(VERSION_CODES.M) +class CopyAndResizeImageWorker implements Worker<Uri, Pair<File, String>> { + private static final String MIME_TYPE = "image/jpeg"; + + private final Context context; + + CopyAndResizeImageWorker(@NonNull Context context) { + this.context = Assert.isNotNull(context); + } + + /** + * @param input The input Uri is expected to be a image openable by {@link + * android.content.ContentResolver#openInputStream(Uri)}. + * @return a Pair where the File contains the resized image, and the String is the result File's + * MIME type. + */ + @Nullable + @Override + public Pair<File, String> doInBackground(@Nullable Uri input) throws Throwable { + try (InputStream inputStream = context.getContentResolver().openInputStream(input)) { + Bitmap bitmap = BitmapFactory.decodeStream(inputStream); + bitmap = BitmapResizer.resizeForEnrichedCalling(bitmap); + + File outputFile = DialerUtils.createShareableFile(context); + try (OutputStream outputStream = new FileOutputStream(outputFile)) { + // Encode images to jpeg as it is better for camera pictures which we expect to be sending + bitmap.compress(CompressFormat.JPEG, 80, outputStream); + return new Pair<>(outputFile, MIME_TYPE); + } + } + } +} |