diff options
Diffstat (limited to 'src/com/android/messaging/datamodel/media/ImageResource.java')
-rw-r--r-- | src/com/android/messaging/datamodel/media/ImageResource.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/com/android/messaging/datamodel/media/ImageResource.java b/src/com/android/messaging/datamodel/media/ImageResource.java new file mode 100644 index 0000000..75d817d --- /dev/null +++ b/src/com/android/messaging/datamodel/media/ImageResource.java @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2015 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.messaging.datamodel.media; + +import android.content.res.Resources; +import android.graphics.Bitmap; +import android.graphics.drawable.Drawable; + +/** + * Base class for holding some form of image resource. The subclass gets to define the specific + * type of data format it's holding, whether it be Bitmap objects or compressed byte arrays. + */ +public abstract class ImageResource extends RefCountedMediaResource { + protected final int mOrientation; + + public ImageResource(final String key, int orientation) { + super(key); + mOrientation = orientation; + } + + /** + * Gets the contained image in drawable format. + */ + public abstract Drawable getDrawable(Resources resources); + + /** + * Gets the contained image in bitmap format. + */ + public abstract Bitmap getBitmap(); + + /** + * Gets the contained image in byte array format. + */ + public abstract byte[] getBytes(); + + /** + * Attempt to reuse the bitmap in the image resource and re-purpose it for something else. + * After this, the image resource will relinquish ownership on the bitmap resource so that + * it doesn't try to recycle it when getting closed. + */ + public abstract Bitmap reuseBitmap(); + public abstract boolean supportsBitmapReuse(); + + /** + * Gets the orientation of the image as one of the ExifInterface.ORIENTATION_* constants + */ + public int getOrientation() { + return mOrientation; + } +} |