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/*
* 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.Context;
import com.android.messaging.util.ImageUtils;
import com.android.messaging.util.UriUtil;
/**
* Holds image request info about file system based image resource.
*/
public class FileImageRequestDescriptor extends UriImageRequestDescriptor {
public final String path;
// Can we use the thumbnail image from Exif data?
public final boolean canUseThumbnail;
/**
* Convenience constructor for when the image file's dimensions are not known.
*/
public FileImageRequestDescriptor(final String path, final int desiredWidth,
final int desiredHeight, final boolean canUseThumbnail, final boolean canCompress,
final boolean isStatic) {
this(path, desiredWidth, desiredHeight, FileImageRequest.UNSPECIFIED_SIZE,
FileImageRequest.UNSPECIFIED_SIZE, canUseThumbnail, canCompress, isStatic);
}
/**
* Creates a new file image request with this descriptor. Oftentimes image file metadata
* has information such as the size of the image. Provide these metrics if they are known.
*/
public FileImageRequestDescriptor(final String path, final int desiredWidth,
final int desiredHeight, final int sourceWidth, final int sourceHeight,
final boolean canUseThumbnail, final boolean canCompress, final boolean isStatic) {
super(UriUtil.getUriForResourceFile(path), desiredWidth, desiredHeight, sourceWidth,
sourceHeight, canCompress, isStatic, false /* cropToCircle */,
ImageUtils.DEFAULT_CIRCLE_BACKGROUND_COLOR /* circleBackgroundColor */,
ImageUtils.DEFAULT_CIRCLE_STROKE_COLOR /* circleStrokeColor */);
this.path = path;
this.canUseThumbnail = canUseThumbnail;
}
@Override
public String getKey() {
final String prefixKey = super.getKey();
return prefixKey == null ? null : new StringBuilder(prefixKey).append(KEY_PART_DELIMITER)
.append(canUseThumbnail).toString();
}
@Override
public MediaRequest<ImageResource> buildSyncMediaRequest(final Context context) {
return new FileImageRequest(context, this);
}
}
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