lib/common/plugin/Camera.js

var exec = require('cordova/exec'),
    Camera = require('cordova/plugin/CameraConstants');

var cameraExport = {};

// Tack on the Camera Constants to the base camera plugin.
for (var key in Camera) {
    cameraExport[key] = Camera[key];
}

/**
 * Gets a picture from source defined by "options.sourceType", and returns the
 * image as defined by the "options.destinationType" option.

 * The defaults are sourceType=CAMERA and destinationType=FILE_URI.
 *
 * @param {Function} successCallback
 * @param {Function} errorCallback
 * @param {Object} options
 */
cameraExport.getPicture = function(successCallback, errorCallback, options) {
    // successCallback required
    if (typeof successCallback != "function") {
        console.log("Camera Error: successCallback is not a function");
        return;
    }

    // errorCallback optional
    if (errorCallback && (typeof errorCallback != "function")) {
        console.log("Camera Error: errorCallback is not a function");
        return;
    }

    var quality = 50;
    if (options && typeof options.quality == "number") {
        quality = options.quality;
    } else if (options && typeof options.quality == "string") {
        var qlity = parseInt(options.quality, 10);
        if (isNaN(qlity) === false) {
            quality = qlity.valueOf();
        }
    }

    var destinationType = Camera.DestinationType.FILE_URI;
    if (typeof options.destinationType == "number") {
        destinationType = options.destinationType;
    }

    var sourceType = Camera.PictureSourceType.CAMERA;
    if (typeof options.sourceType == "number") {
        sourceType = options.sourceType;
    }

    var targetWidth = -1;
    if (typeof options.targetWidth == "number") {
        targetWidth = options.targetWidth;
    } else if (typeof options.targetWidth == "string") {
        var width = parseInt(options.targetWidth, 10);
        if (isNaN(width) === false) {
            targetWidth = width.valueOf();
        }
    }

    var targetHeight = -1;
    if (typeof options.targetHeight == "number") {
        targetHeight = options.targetHeight;
    } else if (typeof options.targetHeight == "string") {
        var height = parseInt(options.targetHeight, 10);
        if (isNaN(height) === false) {
            targetHeight = height.valueOf();
        }
    }

    var encodingType = Camera.EncodingType.JPEG;
    if (typeof options.encodingType == "number") {
        encodingType = options.encodingType;
    }

    var mediaType = Camera.MediaType.PICTURE;
    if (typeof options.mediaType == "number") {
        mediaType = options.mediaType;
    }
    var allowEdit = false;
    if (typeof options.allowEdit == "boolean") {
        allowEdit = options.allowEdit;
    } else if (typeof options.allowEdit == "number") {
        allowEdit = options.allowEdit <= 0 ? false : true;
    }
    var correctOrientation = false;
    if (typeof options.correctOrientation == "boolean") {
        correctOrientation = options.correctOrientation;
    } else if (typeof options.correctOrientation == "number") {
        correctOrientation = options.correctOrientation <=0 ? false : true;
    }
    var saveToPhotoAlbum = false;
    if (typeof options.saveToPhotoAlbum == "boolean") {
        saveToPhotoAlbum = options.saveToPhotoAlbum;
    } else if (typeof options.saveToPhotoAlbum == "number") {
        saveToPhotoAlbum = options.saveToPhotoAlbum <=0 ? false : true;
    }

    exec(successCallback, errorCallback, "Camera", "takePicture", [quality, destinationType, sourceType, targetWidth, targetHeight, encodingType, mediaType, allowEdit, correctOrientation, saveToPhotoAlbum]);
};

module.exports = cameraExport;