/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.camera.app;
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import android.content.ContentValues;
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import android.location.Location;
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import android.net.Uri;
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import com.android.camera.exif.ExifInterface;
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/**
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* An interface defining the media saver which saves media files in the
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* background.
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*/
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public interface MediaSaver {
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/**
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* An interface defining the callback for task queue status changes.
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*/
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public interface QueueListener {
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/**
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* The callback when the queue status changes. Every time a new
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* {@link com.android.camera.app.MediaSaver.QueueListener} is set by
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* {@link #setQueueListener(com.android.camera.app.MediaSaver.QueueListener)}
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* this callback will be invoked to notify the current status of the
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* queue.
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*
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* @param full Whether the queue is full.
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*/
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public void onQueueStatus(boolean full);
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}
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/**
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* An interface defining the callback when a media is saved.
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*/
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public interface OnMediaSavedListener {
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/**
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* The callback when the saving is done in the background.
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* @param uri The final content Uri of the saved media.
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*/
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public void onMediaSaved(Uri uri);
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}
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/**
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* Checks whether the queue is full.
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*/
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boolean isQueueFull();
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/**
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* Adds an image into {@link android.content.ContentResolver} and also
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* saves the file to the storage in the background.
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* <p/>
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* Equivalent to calling
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* {@link #addImage(byte[], String, long, Location, int, int, int,
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* ExifInterface, OnMediaSavedListener, String)}
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* with <code>image/jpeg</code> as <code>mimeType</code>.
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*
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* @param data The JPEG image data.
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* @param title The title of the image.
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* @param date The date when the image is created.
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* @param loc The location where the image is created. Can be {@code null}.
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* @param width The width of the image data before the orientation is
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* applied.
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* @param height The height of the image data before the orientation is
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* applied.
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* @param orientation The orientation of the image. The value should be a
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* degree of rotation in clockwise. Valid values are
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* 0, 90, 180 and 270.
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* @param exif The EXIF data of this image.
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* @param l A callback object used when the saving is done.
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*/
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void addImage(byte[] data, String title, long date, Location loc, int width, int height,
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int orientation, ExifInterface exif, OnMediaSavedListener l);
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/**
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* Adds an image into {@link android.content.ContentResolver} and also
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* saves the file to the storage in the background.
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*
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* @param data The image data.
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* @param title The title of the image.
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* @param date The date when the image is created.
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* @param loc The location where the image is created. Can be {@code null}.
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* @param width The width of the image data before the orientation is
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* applied.
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* @param height The height of the image data before the orientation is
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* applied.
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* @param orientation The orientation of the image. The value should be a
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* degree of rotation in clockwise. Valid values are
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* 0, 90, 180 and 270.
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* @param exif The EXIF data of this image.
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* @param l A callback object used when the saving is done.
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* @param mimeType The mimeType of the image.
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*/
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void addImage(byte[] data, String title, long date, Location loc, int width, int height,
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int orientation, ExifInterface exif, OnMediaSavedListener l, String mimeType);
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/**
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* Adds an image into {@link android.content.ContentResolver} and also
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* saves the file to the storage in the background. The width and height
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* will be obtained directly from the image data.
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*
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* @param data The JPEG image data.
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* @param title The title of the image.
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* @param date The date when the image is created.
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* @param loc The location where the image is created. Can be {@code null}.
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* @param orientation The orientation of the image. The value should be a
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* degree of rotation in clockwise. Valid values are
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* 0, 90, 180 and 270.
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* @param exif The EXIF data of this image.
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* @param l A callback object used when the saving is done.
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*/
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void addImage(byte[] data, String title, long date, Location loc, int orientation,
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ExifInterface exif, OnMediaSavedListener l);
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/**
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* Adds an image into {@link android.content.ContentResolver} and also
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* saves the file to the storage in the background. The time will be set by
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* {@link System#currentTimeMillis()}.
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* will be obtained directly from the image data.
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*
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* @param data The JPEG image data.
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* @param title The title of the image.
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* @param loc The location where the image is created. Can be {@code null}.
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* @param width The width of the image data before the orientation is
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* applied.
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* @param height The height of the image data before the orientation is
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* applied.
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* @param orientation
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* @param exif The EXIF data of this image.
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* @param l A callback object used when the saving is done.
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*/
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void addImage(byte[] data, String title, Location loc, int width, int height, int orientation,
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ExifInterface exif, OnMediaSavedListener l);
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/**
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* Adds the video data into the {@link android.content.ContentResolver} in
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* the background. Only the database is updated here. The file should
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* already be created by {@link android.media.MediaRecorder}.
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* @param path The path of the video file on the storage.
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* @param values The values to be stored in the database.
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* @param l A callback object used when the saving is done.
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*/
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void addVideo(String path, ContentValues values, OnMediaSavedListener l);
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/**
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* Sets the queue listener.
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*/
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void setQueueListener(QueueListener l);
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}
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