Update iosOrientationExample with UIAlertController (#7880)

#changelog #ios

Author: azuremous

examples/ios/iosOrientationExample/src/ActionSheetDelegateForOF.h

@@ -0,0 +1,21 @@
+//
+//  AlertControllerForOF.h
+//  iosOrientationExample
+//
+//  Created by azuremous on 23/01/24
+//
+
+#import <UIKit/UIKit.h>
+#import "ofApp.h"
+
+/**
+ This is a piece of Objective-C code that will assist in linking the OF app with the UIAlertController. All it does is reroute UI events from the UIAlertController to the OF app.
+ */
+
+@interface AlertControllerForOF : NSObject {
+    ofApp * app;
+}
+
+- (id)initWithApp:(ofApp *)app;
+- (void)showRotationOptions;
+@end

examples/ios/iosOrientationExample/src/ActionSheetDelegateForOF.mm

@@ -0,0 +1,86 @@
+//
+//  AlertControllerForOF.cpp
+//  iosOrientationExample
+//
+//  Created by azuremous on 23/01/24
+//
+
+#import "AlertControllerForOF.h"
+
+@implementation AlertControllerForOF {
+	
+}
+
+- (id)initWithApp:(ofApp *)myApp {
+	self = [super init];
+	if(self) {
+		app = myApp;
+	}
+	return self;
+}
+
+- (void)dealloc {
+
+}
+
+- (void)showRotationOptions {
+    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:nil
+                                                                             message:@"Choose rotation"
+                                                                      preferredStyle:UIAlertControllerStyleActionSheet];
+    
+    UIAlertAction *portraitAction = [UIAlertAction actionWithTitle:@"Portrait"
+                                                             style:UIAlertActionStyleDefault
+                                                           handler:^(UIAlertAction *action) {
+        self->app->rotateToPortrait();
+    }];
+    [alertController addAction:portraitAction];
+    
+    UIAlertAction *portraitUpsideDownAction = [UIAlertAction actionWithTitle:@"Portrait Upside Down"
+                                                                       style:UIAlertActionStyleDefault
+                                                                     handler:^(UIAlertAction *action) {
+        self->app->rotateToPortraitUpSideDown();
+    }];
+    [alertController addAction:portraitUpsideDownAction];
+    
+    UIAlertAction *landscapeLeftAction = [UIAlertAction actionWithTitle:@"Landscape Left"
+                                                                  style:UIAlertActionStyleDefault
+                                                                handler:^(UIAlertAction *action) {
+        self->app->rotateToLandscapeLeft();
+    }];
+    
+    [alertController addAction:landscapeLeftAction];
+    
+    UIAlertAction *landscapeRightAction = [UIAlertAction actionWithTitle:@"Landscape Right"
+                                                                   style:UIAlertActionStyleDefault
+                                                                 handler:^(UIAlertAction *action) {
+        self->app->rotateToLandscapeRight();
+    }];
+    [alertController addAction:landscapeRightAction];
+    
+    UIAlertAction *autoRotationAction = [UIAlertAction actionWithTitle:@"Toggle Auto Rotation"
+                                                                 style:UIAlertActionStyleDefault
+                                                               handler:^(UIAlertAction *action) {
+        self->app->toggleAutoRotation();
+
+    }];
+    [alertController addAction:autoRotationAction];
+    
+    UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"Cancel"
+                                                           style:UIAlertActionStyleCancel
+                                                         handler:nil];
+    [alertController addAction:cancelAction];
+    
+    if ([UIDevice currentDevice].userInterfaceIdiom == UIUserInterfaceIdiomPad) {
+        UIView * sourceView = ofxiOSGetGLParentView();
+        if (alertController.popoverPresentationController) {
+            alertController.popoverPresentationController.sourceView = sourceView;
+            alertController.popoverPresentationController.sourceRect = CGRectMake(sourceView.bounds.size.width/2, sourceView.bounds.size.height/2, 0, 0);
+            alertController.popoverPresentationController.permittedArrowDirections = 0;
+        }
+    }
+    
+    [ofxiOSGetUIWindow().rootViewController presentViewController:alertController animated:YES completion:nil];
+}
+
+
+@end

examples/ios/iosOrientationExample/src/AlertControllerForOF.h

@@ -1,6 +1,6 @@
 #include "ofApp.h"
 #include "ofAppiOSWindow.h"
-#import "ActionSheetDelegateForOF.h"
+#import "AlertControllerForOF.h"
 
 //--------------------------------------------------------------
 void ofApp::setup(){
@@ -143,15 +143,9 @@
 		autoTitle = @"Turn Auto Rotation ON";
 	}
 
-	UIActionSheet * actionSheet;
-	actionSheet = [[UIActionSheet alloc] initWithTitle:@"Select Orientation"
-											  delegate:nil
-									 cancelButtonTitle:@"Cancel"
-								destructiveButtonTitle:nil
-									 otherButtonTitles:@"Portrait", @"Portrait Upside Down", @"Landscape Left", @"Landscape Right", autoTitle, nil];
-	actionSheet.actionSheetStyle = UIActionSheetStyleBlackTranslucent;
-	actionSheet.delegate = [[ActionSheetDelegateForOF alloc] initWithApp:this];
-	[actionSheet showInView:ofxiOSGetGLParentView()];
+    AlertControllerForOF * alertControllerForOF = [[AlertControllerForOF alloc] initWithApp:this];
+
+    [alertControllerForOF showRotationOptions];
 }
 
 //--------------------------------------------------------------