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Change camera to be more consistent with iPhone and BB widgets. Add support to choose image from library instead of only camera.

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This commit is contained in:
Bryce Curtis
2010-09-16 11:04:27 -05:00
parent 9c2e4cfd9c
commit 92d2b5812c
3 changed files with 176 additions and 79 deletions
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framework/assets/js/camera.js
Regular → Executable
+41 -7
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@@ -4,14 +4,44 @@
*
* @constructor
*/
function Camera() {
Camera = function() {
this.successCallback = null;
this.errorCallback = null;
this.options = null;
};
/**
* Takes a photo and returns the image as a base64 encoded `String`.
* Format of image that returned from getPicture.
*
* Example: navigator.camera.getPicture(success, fail,
* { quality: 80,
* destinationType: Camera.DestinationType.DATA_URL,
* pictureSourceType: Camera.PictureSourceType.PHOTOLIBRARY})
*/
Camera.DestinationType = {
DATA_URL: 0, // Return base64 encoded string
FILE_URI: 1 // Return file uri (content://media/external/images/media/2 for Android)
};
/**
* Source to getPicture from.
*
* Example: navigator.camera.getPicture(success, fail,
* { quality: 80,
* destinationType: Camera.DestinationType.DATA_URL,
* pictureSourceType: Camera.PictureSourceType.PHOTOLIBRARY})
*/
Camera.PictureSourceType = {
PHOTOLIBRARY : 0, // Choose image from picture library (same as SAVEDPHOTOALBUM for Android)
CAMERA : 1, // Take picture from camera
SAVEDPHOTOALBUM : 2 // Choose image from picture library (same as PHOTOLIBRARY for Android)
};
/**
* Gets a picture from source defined by "options.pictureSourceType", and returns the
* image as defined by the "options.destinationType" option.
* The defaults are pictureSourceType=CAMERA and destinationType=DATA_URL.
*
* @param {Function} successCallback
* @param {Function} errorCallback
@@ -34,15 +64,19 @@ Camera.prototype.getPicture = function(successCallback, errorCallback, options)
this.successCallback = successCallback;
this.errorCallback = errorCallback;
this.options = options;
var capturetype = "base64";
var quality = 80;
if (this.options.capturetype) {
capturetype = this.options.capturetype;
}
if (options.quality) {
quality = this.options.quality;
}
PhoneGap.execAsync(null, null, "Camera", "takePicture", [quality, capturetype]);
var destinationType = Camera.DestinationType.DATA_URL;
if (this.options.destinationType) {
destinationType = this.options.destinationType;
}
var pictureSourceType = Camera.PictureSourceType.CAMERA;
if (typeof this.options.pictureSourceType == "number") {
pictureSourceType = this.options.pictureSourceType;
}
PhoneGap.execAsync(null, null, "Camera", "takePicture", [quality, destinationType, pictureSourceType]);
};
/**