www/CameraConstants.js

/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 *
*/

/**
 * @module Camera
 */
module.exports = {
    /**
     * @description
     * Defines the output format of `Camera.getPicture` call.
     * _Note:_ On iOS passing `DestinationType.NATIVE_URI` along with
     * `PictureSourceType.PHOTOLIBRARY` or `PictureSourceType.SAVEDPHOTOALBUM` will
     * disable any image modifications (resize, quality change, cropping, etc.) due
     * to implementation specific.
     *
     * @enum {number}
     */
    DestinationType: {
        /** Return base64 encoded string. DATA_URL can be very memory intensive and cause app crashes or out of memory errors. Use FILE_URI or NATIVE_URI if possible */
        DATA_URL: 0,
        /** Return file uri (content://media/external/images/media/2 for Android) */
        FILE_URI: 1,
        /** Return native uri (eg. asset-library://... for iOS) */
        NATIVE_URI: 2
    },
    /**
     * @enum {number}
     */
    EncodingType: {
        /** Return JPEG encoded image */
        JPEG: 0,
        /** Return PNG encoded image */
        PNG: 1
    },
    /**
     * @enum {number}
     */
    MediaType: {
        /** Allow selection of still pictures only. DEFAULT. Will return format specified via DestinationType */
        PICTURE: 0,
        /** Allow selection of video only, ONLY RETURNS URL */
        VIDEO: 1,
        /** Allow selection from all media types */
        ALLMEDIA: 2
    },
    /**
     * @description
     * Defines the output format of `Camera.getPicture` call.
     * _Note:_ On iOS passing `PictureSourceType.PHOTOLIBRARY` or `PictureSourceType.SAVEDPHOTOALBUM`
     * along with `DestinationType.NATIVE_URI` will disable any image modifications (resize, quality
     * change, cropping, etc.) due to implementation specific.
     *
     * @enum {number}
     */
    PictureSourceType: {
        /** Choose image from the device's photo library (same as SAVEDPHOTOALBUM for Android) */
        PHOTOLIBRARY: 0,
        /** Take picture from camera */
        CAMERA: 1,
        /** Choose image only from the device's Camera Roll album (same as PHOTOLIBRARY for Android) */
        SAVEDPHOTOALBUM: 2
    },
    /**
     * Matches iOS UIPopoverArrowDirection constants to specify arrow location on popover.
     * @enum {number}
     */
    PopoverArrowDirection: {
        ARROW_UP: 1,
        ARROW_DOWN: 2,
        ARROW_LEFT: 4,
        ARROW_RIGHT: 8,
        ARROW_ANY: 15
    },
    /**
     * @enum {number}
     */
    Direction: {
        /** Use the back-facing camera */
        BACK: 0,
        /** Use the front-facing camera */
        FRONT: 1
    }
};