#612 WIP Added first version of IOS Camera Opener.

ios/src/cz/nic/tablexia/IOSCameraOpener.java

@@ -17,17 +17,109 @@
 
 package cz.nic.tablexia;
 
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.backends.iosrobovm.IOSApplication;
+import com.badlogic.gdx.graphics.Pixmap;
+
+import org.robovm.apple.foundation.NSData;
+import org.robovm.apple.uikit.UIImage;
+import org.robovm.apple.uikit.UIImagePickerController;
+import org.robovm.apple.uikit.UIImagePickerControllerCameraCaptureMode;
+import org.robovm.apple.uikit.UIImagePickerControllerCameraDevice;
+import org.robovm.apple.uikit.UIImagePickerControllerDelegate;
+import org.robovm.apple.uikit.UIImagePickerControllerEditingInfo;
+import org.robovm.apple.uikit.UIImagePickerControllerSourceType;
+import org.robovm.apple.uikit.UIInterfaceOrientation;
+import org.robovm.apple.uikit.UIInterfaceOrientationMask;
+import org.robovm.apple.uikit.UINavigationController;
+import org.robovm.apple.uikit.UINavigationControllerDelegateAdapter;
+import org.robovm.apple.uikit.UIViewController;
+
+import java.nio.ByteBuffer;
+
 import cz.nic.tablexia.util.CameraOpener;
 
-public class IOSCameraOpener extends CameraOpener{
+public class IOSCameraOpener extends CameraOpener {
+
+    private class PickerControllerDelegate extends UINavigationControllerDelegateAdapter implements UIImagePickerControllerDelegate {
+        @Override
+        public void didFinishPickingMedia(UIImagePickerController picker, UIImagePickerControllerEditingInfo info) {
+            UIImage uiImage = info.getOriginalImage();
+
+            NSData nsData = uiImage.toPNGData();
+            ByteBuffer buffer = nsData.asByteBuffer();
+            byte[] imgData = new byte[buffer.capacity()]; //limit ?
+            buffer.get(imgData);
+
+            Pixmap pixmap = new Pixmap(imgData, 0, imgData.length);
+
+            nsData.dispose();
+            uiImage.dispose();
+            closeCamera();
+
+            onPhotoTaken(pixmap, true);
+        }
+
+
+        @Override
+        public void didCancel(UIImagePickerController picker) {
+            picker.dismissViewController(true, null);
+        }
+
+        @Override
+        public UIInterfaceOrientationMask getSupportedInterfaceOrientations(UINavigationController navigationController) {
+            return UIInterfaceOrientationMask.All;
+        }
+
+        @Override
+        public UIInterfaceOrientation getPreferredInterfaceOrientation(UINavigationController navigationController) {
+            return UIInterfaceOrientation.LandscapeLeft;
+        }
+    }
+
+    private UIViewController appController;
+    private PickerControllerDelegate delegate;
+    private UIImagePickerController imagePickerController;
+
     @Override
     public void onCameraOpen() {
-        // TODO: 17.1.17 add iOS implementation 
+        appController = ((IOSApplication) Gdx.app).getUIViewController();
+        imagePickerController = new UIImagePickerController() {
+            @Override
+            public boolean shouldAutorotate() {
+                return false;
+            }
+
+            @Override
+            public UIInterfaceOrientation getPreferredInterfaceOrientation() {
+                return UIInterfaceOrientation.LandscapeRight;
+            }
+
+            @Override
+            public UIInterfaceOrientationMask getSupportedInterfaceOrientations() {
+                return UIInterfaceOrientationMask.All;
+            }
+        };
+
+        imagePickerController.getView().setBounds(appController.getView().getBounds());
+
+        imagePickerController.setSourceType(UIImagePickerControllerSourceType.Camera);
+        imagePickerController.setCameraCaptureMode(UIImagePickerControllerCameraCaptureMode.Photo);
+        imagePickerController.setCameraDevice(UIImagePickerControllerCameraDevice.Front);
+
+        delegate = new PickerControllerDelegate();
+        imagePickerController.setDelegate(delegate);
+        appController.presentViewController(imagePickerController, true, null);
     }
 
     @Override
     public void onCameraClose() {
+        delegate.dispose();
+        delegate = null;
 
+        imagePickerController.dismissViewController(true, null);
+        imagePickerController.removeFromParentViewController();
+        imagePickerController = null;
     }
 
     @Override

ios/src/cz/nic/tablexia/IOSLauncher.java

@@ -21,11 +21,8 @@ import com.badlogic.gdx.Files;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.backends.iosrobovm.IOSApplication;
 import com.badlogic.gdx.backends.iosrobovm.IOSApplicationConfiguration;
-import com.badlogic.gdx.files.FileHandle;
 import com.badlogic.gdx.graphics.Pixmap;
 
-import org.robovm.apple.coreservices.CFHost;
-import org.robovm.apple.coreservices.CFHostInfoType;
 import org.robovm.apple.foundation.NSData;
 import org.robovm.apple.foundation.NSException;
 import org.robovm.apple.uikit.UIImage;
@@ -37,11 +34,7 @@ import org.robovm.apple.uikit.UIInterfaceOrientation;
 import org.robovm.apple.uikit.UIInterfaceOrientationMask;
 import org.robovm.apple.uikit.UINavigationController;
 import org.robovm.apple.uikit.UINavigationControllerDelegateAdapter;
-import org.robovm.apple.uikit.UINavigationControllerOperation;
 import org.robovm.apple.uikit.UIViewController;
-import org.robovm.apple.uikit.UIViewControllerAnimatedTransitioning;
-import org.robovm.apple.uikit.UIViewControllerInteractiveTransitioning;
-import org.robovm.apple.uikit.UIWindow;
 import org.robovm.objc.ObjCObject;
 import org.robovm.objc.block.VoidBlock1;
 import org.robovm.apple.foundation.NSAutoreleasePool;