From 4cbfe5f41ead4cf280fdd56c076a4d19873330f6 Mon Sep 17 00:00:00 2001
From: Dominic Go <dominic@dominicgo.dev>
Date: Fri, 27 Sep 2024 18:09:23 +0800
Subject: [PATCH] =?UTF-8?q?=E2=AD=90=EF=B8=8F=20Impl:=20`ModalSheetView.ge?=
 =?UTF-8?q?tModalMetrics`?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../RNIModalSheetViewController.swift           | 17 +++++++++++++++++
 .../RNIModalSheetViewDelegate.swift             |  7 +++++++
 .../ModalSheetView/ModalSheetView.tsx           |  7 +++++++
 .../ModalSheetView/ModalSheetViewTypes.tsx      | 11 ++++++++++-
 .../RNIModalSheetVIew/RNIModalSheetView.tsx     | 13 +++++++++++++
 .../RNIModalSheetVIew/RNIModalSheetViewTypes.ts |  4 ++++
 src/types/ModalMetrics.ts                       |  8 ++++++++
 src/types/ModalViewControllerMetrics.ts         | 14 ++++++++++++++
 src/types/PresentationControllerMetrics.ts      | 13 +++++++++++++
 9 files changed, 93 insertions(+), 1 deletion(-)
 create mode 100644 src/types/ModalMetrics.ts
 create mode 100644 src/types/ModalViewControllerMetrics.ts
 create mode 100644 src/types/PresentationControllerMetrics.ts

diff --git a/ios/RNIModalSheetView/RNIModalSheetViewController.swift b/ios/RNIModalSheetView/RNIModalSheetViewController.swift
index 5598507c..c583287b 100644
--- a/ios/RNIModalSheetView/RNIModalSheetViewController.swift
+++ b/ios/RNIModalSheetView/RNIModalSheetViewController.swift
@@ -22,6 +22,23 @@ open class RNIModalSheetViewController: UIViewController {
   
   public var positionConfigForMainSheetContent: AlignmentPositionConfig = .default;
   
+  // MARK: - Computed Properties
+  // ---------------------------
+  
+  public var baseEventObject: [String: Any] {
+    var eventDict: [String: Any] = [:];
+    
+    eventDict["modalViewControllerMetrics"] =
+      self.modalMetrics.synthesizedDictionaryJSON;
+    
+    if let presentationControllerMetrics = self.presentationControllerMetrics {
+      eventDict["presentationControllerMetrics"] =
+        presentationControllerMetrics.synthesizedDictionaryJSON;
+    };
+    
+    return eventDict;
+  };
+  
   // MARK: - View Controller Lifecycle
   // ---------------------------------
 
diff --git a/ios/RNIModalSheetView/RNIModalSheetViewDelegate.swift b/ios/RNIModalSheetView/RNIModalSheetViewDelegate.swift
index 71a80d24..d25192dd 100644
--- a/ios/RNIModalSheetView/RNIModalSheetViewDelegate.swift
+++ b/ios/RNIModalSheetView/RNIModalSheetViewDelegate.swift
@@ -173,6 +173,13 @@ extension RNIModalSheetViewDelegate: RNIContentViewDelegate {
           };
           
           resolveBlock([:]);
+          
+        case "getModalMetrics":
+          guard let modalSheetController = self.modalSheetController else {
+            throw RNIUtilitiesError(errorCode: .unexpectedNilValue);
+          };
+          
+          resolveBlock(modalSheetController.baseEventObject as NSDictionary);
         
         default:
           throw RNIUtilitiesError(errorCode: .invalidValue);
diff --git a/src/components/ModalSheetView/ModalSheetView.tsx b/src/components/ModalSheetView/ModalSheetView.tsx
index 5775121b..7b5b21c9 100644
--- a/src/components/ModalSheetView/ModalSheetView.tsx
+++ b/src/components/ModalSheetView/ModalSheetView.tsx
@@ -41,6 +41,13 @@ export const ModalSheetView = React.forwardRef<
         ...commandArgs,
       });
     },
+    getModalMetrics: async () => {
+      if(nativeRef.current == null) {
+        throw Error("Unable to get ref to native sheet");
+      };
+
+      return await nativeRef.current.getModalMetrics();
+    },
   }));
 
   const shouldEnableDebugBackgroundColors = 
diff --git a/src/components/ModalSheetView/ModalSheetViewTypes.tsx b/src/components/ModalSheetView/ModalSheetViewTypes.tsx
index a1140dcb..2b4bdc72 100644
--- a/src/components/ModalSheetView/ModalSheetViewTypes.tsx
+++ b/src/components/ModalSheetView/ModalSheetViewTypes.tsx
@@ -5,12 +5,16 @@ import type { RemapObject } from "react-native-ios-utilities";
 import type { RNIModalSheetViewProps, RNIModalSheetViewRef } from "../../native_components/RNIModalSheetVIew";
 
 
+type ModalSheetViewRefInherited = Pick<RNIModalSheetViewRef,
+  | 'getModalMetrics'
+>;
+
 type ModalSheetViewRefInheritedRaw = Pick<RNIModalSheetViewRef,
   | 'presentModal'
   | 'dismissModal'
 >;
 
-export type ModalSheetViewRef = RemapObject<ModalSheetViewRefInheritedRaw, {
+type ModalSheetViewRefInheritedRemapped = RemapObject<ModalSheetViewRefInheritedRaw, {
   presentModal: (commandArgs?: {
     isAnimated?: boolean;
   }) => Promise<void>;
@@ -20,6 +24,11 @@ export type ModalSheetViewRef = RemapObject<ModalSheetViewRefInheritedRaw, {
   }) => Promise<void>;
 }>;
 
+
+export type ModalSheetViewRef =
+    ModalSheetViewRefInherited
+  & ModalSheetViewRefInheritedRemapped;
+
 export type ModalSheetViewInheritedProps = Pick<RNIModalSheetViewProps,
   | 'onDidSetViewID'
   | 'shouldEnableDebugBackgroundColors'
diff --git a/src/native_components/RNIModalSheetVIew/RNIModalSheetView.tsx b/src/native_components/RNIModalSheetVIew/RNIModalSheetView.tsx
index 66b7d174..e3e8bae1 100644
--- a/src/native_components/RNIModalSheetVIew/RNIModalSheetView.tsx
+++ b/src/native_components/RNIModalSheetVIew/RNIModalSheetView.tsx
@@ -4,6 +4,7 @@ import { Helpers, type StateViewID, type StateReactTag } from 'react-native-ios-
 
 import { RNIModalSheetNativeView } from './RNIModalSheetNativeView';
 import type { RNIModalSheetViewProps, RNIModalSheetViewRef, } from './RNIModalSheetViewTypes';
+import type { ModalMetrics } from '../../types/ModalMetrics';
 
 
 export const RNIModalSheetView = React.forwardRef<
@@ -40,6 +41,18 @@ export const RNIModalSheetView = React.forwardRef<
         /* commandArgs: */ commandArgs,
       );
     },
+    getModalMetrics: async () => {
+      if(viewID == null) return;
+      const module = Helpers.getRNIUtilitiesModule();
+
+      const result = await module.viewCommandRequest(
+        /* viewID     : */ viewID,
+        /* commandName: */ 'getModalMetrics',
+        /* commandArgs: */ {},
+      );
+
+      return result as any;
+    },
   }));
 
   const reactChildrenCount = React.Children.count(props.children);
diff --git a/src/native_components/RNIModalSheetVIew/RNIModalSheetViewTypes.ts b/src/native_components/RNIModalSheetVIew/RNIModalSheetViewTypes.ts
index 06dfdc92..050f8712 100644
--- a/src/native_components/RNIModalSheetVIew/RNIModalSheetViewTypes.ts
+++ b/src/native_components/RNIModalSheetVIew/RNIModalSheetViewTypes.ts
@@ -4,6 +4,8 @@ import type { StateReactTag, StateViewID } from "react-native-ios-utilities";
 
 import type { RNIModalSheetNativeViewProps } from "./RNIModalSheetNativeView";
 
+import type { ModalMetrics } from "../../types/ModalMetrics";
+
 
 export type RNIModalSheetViewRef = {
   getViewID: () => StateViewID;
@@ -16,6 +18,8 @@ export type RNIModalSheetViewRef = {
   dismissModal: (commandArgs: {
     isAnimated: boolean;
   }) => Promise<void>;
+
+  getModalMetrics: () => Promise<ModalMetrics>;
 };
 
 export type RNIModalSheetViewInheritedOptionalProps = Partial<Pick<RNIModalSheetNativeViewProps,
diff --git a/src/types/ModalMetrics.ts b/src/types/ModalMetrics.ts
new file mode 100644
index 00000000..257f6649
--- /dev/null
+++ b/src/types/ModalMetrics.ts
@@ -0,0 +1,8 @@
+import type { ModalViewControllerMetrics } from "./ModalViewControllerMetrics";
+import type { PresentationControllerMetrics } from "./PresentationControllerMetrics";
+
+
+export type ModalMetrics = {
+  modalViewControllerMetrics: ModalViewControllerMetrics;
+  presentationControllerMetrics?: PresentationControllerMetrics;
+}
\ No newline at end of file
diff --git a/src/types/ModalViewControllerMetrics.ts b/src/types/ModalViewControllerMetrics.ts
new file mode 100644
index 00000000..1ae286c0
--- /dev/null
+++ b/src/types/ModalViewControllerMetrics.ts
@@ -0,0 +1,14 @@
+
+export type ModalViewControllerMetrics = {
+  instanceID: string;
+  isBeingDismissed: boolean;
+  isBeingPresented: boolean;
+  isPresentedAsModal: boolean;
+  modalLevel: number;
+  topmostModalLevel: boolean;
+  isTopMostModal: boolean;
+  hasPanGesture: boolean;
+  isPanGestureEnabled: boolean;
+  modalPresentationStyle: string;
+  isUsingSheetPresentationController: boolean;
+};
\ No newline at end of file
diff --git a/src/types/PresentationControllerMetrics.ts b/src/types/PresentationControllerMetrics.ts
new file mode 100644
index 00000000..abd11613
--- /dev/null
+++ b/src/types/PresentationControllerMetrics.ts
@@ -0,0 +1,13 @@
+import type { CGRectNative, CGSize } from "react-native-ios-utilities";
+
+
+export type PresentationControllerMetrics = {
+  instanceID: string;
+  frameOfPresentedViewInContainerView: CGRectNative;
+  preferredContentSize: CGSize;
+  presentedViewFrame?: CGRectNative;
+  containerViewFrame?: CGRectNative;
+  adaptivePresentationStyle: string;
+  shouldPresentInFullscreen: boolean;
+  shouldRemovePresentersView: boolean;
+};
\ No newline at end of file