fix: android method to disable all current gestures

Author: farfromrefug

src/gesturehandler/gesturehandler.android.ts

@@ -36,6 +36,9 @@ export { GestureState, GestureHandlerStateEvent, GestureHandlerTouchEvent, Gestu
 let PageLayout: typeof com.nativescript.gesturehandler.PageLayout;
 class PageGestureExtended extends Page {
     nativeViewProtected: com.nativescript.gesturehandler.PageLayout;
+    tryCancelAllHandlers() {
+        this.nativeView?.tryCancelAllHandlers();
+    }
     initNativeView() {
         this.nativeViewProtected.initialize();
     }
@@ -50,6 +53,9 @@ let installed = false;
 let installedOverrides = false;
 
 export class GestureRootView extends BaseGestureRootView {
+    tryCancelAllHandlers() {
+        this.nativeView?.tryCancelAllHandlers();
+    }
     createNativeView() {
         if (!PageLayout) {
             PageLayout = com.nativescript.gesturehandler.PageLayout;
@@ -550,12 +556,10 @@ export class Manager extends ManagerBase {
         }
         return handler as any;
     }
-
-    findRegistry(view: View): com.swmansion.gesturehandler.GestureHandlerRegistryImpl {
+    findRootView(view: View): PageGestureExtended | GestureRootView {
         if (view instanceof GestureRootView) {
-            return view.registry;
+            return view;
         }
-        let registry: com.swmansion.gesturehandler.GestureHandlerRegistryImpl;
         let parent = view.parent;
         // first test for GestureRootView
         // otherwise it could fail with components like BottomSheet
@@ -564,7 +568,7 @@ export class Manager extends ManagerBase {
         // as the one use for touch
         while (parent) {
             if (parent instanceof GestureRootView) {
-                return parent.registry;
+                return parent;
             }
             // we need to break if it is a modal page or we will get the wrong registry
             if (parent['_dialogFragment']) {
@@ -574,10 +578,10 @@ export class Manager extends ManagerBase {
         }
 
         const page = view.page as PageGestureExtended;
-        if (page) {
-            registry = page.registry;
-        }
-        return registry;
+        return page;
+    }
+    findRegistry(view: View): com.swmansion.gesturehandler.GestureHandlerRegistryImpl {
+        return this.findRootView(view)?.registry;
     }
     attachGestureHandlerToView<T extends com.swmansion.gesturehandler.GestureHandler<any> = com.swmansion.gesturehandler.GestureHandler<any>>(handler: Handler<T, any>, view: View) {
         const nHandler = handler.getNative();

src/gesturehandler/gesturehandler.common.ts

@@ -175,7 +175,9 @@ export interface GestureTouchEventData extends EventData {
     };
 }
 
-export class BaseGestureRootView extends GridLayout {}
+export class BaseGestureRootView extends GridLayout {
+    tryCancelAllHandlers() {}
+}
 
 export function applyMixins(
     derivedCtor: any,
@@ -267,6 +269,11 @@ let NATIVE_GESTURE_TAG = 74000;
 class ViewGestureExtended extends View {
     exclusiveTouchGestureHandler: NativeViewGestureHandler;
 
+    cancelAllGestures() {
+        const rootView = Manager.getInstance().findRootView(this);
+        console.log('cancelAllGestures', rootView);
+        rootView.tryCancelAllHandlers?.();
+    }
     initNativeView() {
         if (this.nativeView) {
             this.nativeView.nsView = new WeakRef(this);

src/gesturehandler/gesturehandler.d.ts

@@ -169,6 +169,7 @@ export class ForceTouchGestureHandler extends Handler<any, ForceTouchGestureHand
 export class Manager extends Observable {
     static getInstance(): Manager;
     createGestureHandler<T extends HandlerType>(handlerName: T, handlerTag: number, config?: OptionsTypeMap[T]): TypeMap[T];
+    findRootView(view: View): BaseGestureRootView;
 }
 export function install(overrideNGestures?: boolean);