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0786613 Nov 11, 2010
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//
// Camera.cs: Support code for taking pictures
//
// Copyright 2010 Miguel de Icaza
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using MonoTouch.UIKit;
using MonoTouch.Foundation;
namespace TweetStation
{
//
// A static class that will reuse the UIImagePickerController
// as iPhoneOS has a crash if multiple UIImagePickerController are created
// http://stackoverflow.com/questions/487173
// (Follow the links)
//
public static class Camera
{
static UIImagePickerController picker;
static Action<NSDictionary> _callback;
static void Init ()
{
if (picker != null)
return;
picker = new UIImagePickerController ();
picker.Delegate = new CameraDelegate ();
}
class CameraDelegate : UIImagePickerControllerDelegate {
public override void FinishedPickingMedia (UIImagePickerController picker, NSDictionary info)
{
var cb = _callback;
_callback = null;
picker.DismissModalViewControllerAnimated (true);
cb (info);
}
}
public static void TakePicture (UIViewController parent, Action<NSDictionary> callback)
{
Init ();
picker.SourceType = UIImagePickerControllerSourceType.Camera;
_callback = callback;
parent.PresentModalViewController (picker, true);
}
public static void SelectPicture (UIViewController parent, Action<NSDictionary> callback)
{
Init ();
picker.SourceType = UIImagePickerControllerSourceType.PhotoLibrary;
_callback = callback;
parent.PresentModalViewController (picker, true);
}
}
}