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);
+      }
+    }
+  }
+}