[Dialogs] Adding customized interface orientations and transition sty…

…le support to the alert dialog.

Adding APIs to customize interface orientations and transition style.

PiperOrigin-RevId: 352847879

components/Dialogs/src/MDCAlertController.h

@@ -12,16 +12,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#import <CoreGraphics/CoreGraphics.h>
+#import <UIKit/UIKit.h>
+
 #import "MaterialButtons.h"
 // TODO(b/151929968): Delete import of delegate headers when client code has been migrated to no
 // longer import delegates as transitive dependencies.
 #import "MDCAlertControllerDelegate.h"
 #import "MaterialElevation.h"
 #import "MaterialShadowElevations.h"
 
-#import <CoreGraphics/CoreGraphics.h>
-#import <UIKit/UIKit.h>
-
 @class MDCAlertAction;
 @class MDCAlertController;
 @protocol MDCAlertControllerDelegate;
@@ -388,6 +388,34 @@ typedef NS_ENUM(NSInteger, MDCContentHorizontalAlignment) {
 */
 @property(nonatomic, assign) BOOL orderVerticalActionsByEmphasis;
 
+/**
+ A Boolean value that indicates whether the alert's contents autorotates.
+
+ Defaults to UIKit's shouldAutorotate.
+*/
+@property(nonatomic) BOOL shouldAutorotateOverride;
+
+/**
+ A bit mask that specifies which orientations the view controller supports.
+
+ Defaults to UIKit's supportedInterfaceOrientations.
+*/
+@property(nonatomic) UIInterfaceOrientationMask supportedInterfaceOrientationsOverride;
+
+/**
+ The interface orientation to use when presenting the alert.
+
+ Defaults to UIKit's preferredInterfaceOrientationForPresentation.
+*/
+@property(nonatomic) UIInterfaceOrientation preferredInterfaceOrientationForPresentationOverride;
+
+/**
+ The transition style to use when presenting the view controller override.
+
+ Defaults to UIKit's modalTransitionStyle.
+*/
+@property(nonatomic) UIModalTransitionStyle modalTransitionStyleOverride;
+
 @end
 
 #pragma mark - MDCAlertAction

components/Dialogs/src/MDCAlertController.m

@@ -12,23 +12,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#import "MDCAlertController.h"
-
-#import "MaterialButtons.h"
 #import "MDCAlertController+Customize.h"
-#import "MDCAlertControllerDelegate.h"
-#import "MDCAlertControllerView.h"
-#import "MDCDialogPresentationController.h"
-#import "MDCDialogTransitionController.h"
-#import "UIViewController+MaterialDialogs.h"
-#import "MaterialTypography.h"
-#import "MaterialMath.h"
-#import <MDFInternationalization/MDFInternationalization.h>
 
 #import "private/MDCAlertActionManager.h"
 #import "private/MDCAlertControllerView+Private.h"
 #import "private/MaterialDialogsStrings.h"
 #import "private/MaterialDialogsStrings_table.h"
+#import "MaterialDialogs.h"
+#import "MaterialElevation.h"
+#import "MaterialShadowElevations.h"
+#import "MaterialMath.h"
 
 // The Bundle for string resources.
 static NSString *const kMaterialDialogsBundle = @"MaterialDialogs.bundle";
@@ -180,6 +173,11 @@ - (nonnull instancetype)initWithTitle:(nullable NSString *)title {
     _adjustsFontForContentSizeCategoryWhenScaledFontIsUnavailable = YES;
     _shadowColor = UIColor.blackColor;
     _mdc_overrideBaseElevation = -1;
+    _shouldAutorotateOverride = super.shouldAutorotate;
+    _supportedInterfaceOrientationsOverride = super.supportedInterfaceOrientations;
+    _preferredInterfaceOrientationForPresentationOverride =
+        super.preferredInterfaceOrientationForPresentation;
+    _modalTransitionStyleOverride = super.modalTransitionStyle;
 
     super.transitioningDelegate = _transitionController;
     super.modalPresentationStyle = UIModalPresentationCustom;
@@ -740,6 +738,22 @@ - (void)viewWillTransitionToSize:(CGSize)size
                       completion:nil];
 }
 
+- (BOOL)shouldAutorotate {
+  return _shouldAutorotateOverride;
+}
+
+- (UIInterfaceOrientationMask)supportedInterfaceOrientations {
+  return _supportedInterfaceOrientationsOverride;
+}
+
+- (UIInterfaceOrientation)preferredInterfaceOrientationForPresentation {
+  return _preferredInterfaceOrientationForPresentationOverride;
+}
+
+- (UIModalTransitionStyle)modalTransitionStyle {
+  return _modalTransitionStyleOverride;
+}
+
 #pragma mark - Resource bundle
 
 + (NSBundle *)bundle {