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1d79b6617b
I did my best to clean up the JavaScript so it would pass through jsHint more cleanly. There still are issues but there are a lot fewer now. This helped to make the JS code more consistent.
98 lines
3.1 KiB
JavaScript
Executable File
98 lines
3.1 KiB
JavaScript
Executable File
/*
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* PhoneGap is available under *either* the terms of the modified BSD license *or* the
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* MIT License (2008). See http://opensource.org/licenses/alphabetical for full text.
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*
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* Copyright (c) 2005-2010, Nitobi Software Inc.
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* Copyright (c) 2010-2011, IBM Corporation
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*/
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if (!PhoneGap.hasResource("camera")) {
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PhoneGap.addResource("camera");
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/**
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* This class provides access to the device camera.
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*
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* @constructor
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*/
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var Camera = function() {
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this.successCallback = null;
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this.errorCallback = null;
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this.options = null;
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};
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/**
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* Format of image that returned from getPicture.
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*
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* Example: navigator.camera.getPicture(success, fail,
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* { quality: 80,
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* destinationType: Camera.DestinationType.DATA_URL,
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* sourceType: Camera.PictureSourceType.PHOTOLIBRARY})
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*/
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Camera.DestinationType = {
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DATA_URL: 0, // Return base64 encoded string
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FILE_URI: 1 // Return file uri (content://media/external/images/media/2 for Android)
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};
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Camera.prototype.DestinationType = Camera.DestinationType;
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/**
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* Source to getPicture from.
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*
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* Example: navigator.camera.getPicture(success, fail,
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* { quality: 80,
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* destinationType: Camera.DestinationType.DATA_URL,
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* sourceType: Camera.PictureSourceType.PHOTOLIBRARY})
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*/
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Camera.PictureSourceType = {
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PHOTOLIBRARY : 0, // Choose image from picture library (same as SAVEDPHOTOALBUM for Android)
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CAMERA : 1, // Take picture from camera
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SAVEDPHOTOALBUM : 2 // Choose image from picture library (same as PHOTOLIBRARY for Android)
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};
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Camera.prototype.PictureSourceType = Camera.PictureSourceType;
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/**
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* Gets a picture from source defined by "options.sourceType", and returns the
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* image as defined by the "options.destinationType" option.
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* The defaults are sourceType=CAMERA and destinationType=DATA_URL.
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*
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* @param {Function} successCallback
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* @param {Function} errorCallback
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* @param {Object} options
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*/
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Camera.prototype.getPicture = function(successCallback, errorCallback, options) {
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// successCallback required
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if (typeof successCallback !== "function") {
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console.log("Camera Error: successCallback is not a function");
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return;
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}
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// errorCallback optional
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if (errorCallback && (typeof errorCallback !== "function")) {
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console.log("Camera Error: errorCallback is not a function");
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return;
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}
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this.options = options;
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var quality = 80;
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if (options.quality) {
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quality = this.options.quality;
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}
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var destinationType = Camera.DestinationType.DATA_URL;
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if (this.options.destinationType) {
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destinationType = this.options.destinationType;
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}
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var sourceType = Camera.PictureSourceType.CAMERA;
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if (typeof this.options.sourceType === "number") {
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sourceType = this.options.sourceType;
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}
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PhoneGap.exec(successCallback, errorCallback, "Camera", "takePicture", [quality, destinationType, sourceType]);
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};
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PhoneGap.addConstructor(function() {
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if (typeof navigator.camera === "undefined") {
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navigator.camera = new Camera();
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}
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});
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}
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