Add animation support for setStackRoot (#5357)

Fixed Android's native setStackRoot animation and added animation support for Android's setStackRoot.

lib/android/app/src/main/java/com/reactnativenavigation/parse/AnimationsOptions.java

@@ -11,6 +11,7 @@ public class AnimationsOptions {
 
         options.push = NestedAnimationsOptions.parse(json.optJSONObject("push"));
         options.pop = NestedAnimationsOptions.parse(json.optJSONObject("pop"));
+        options.setStackRoot = NestedAnimationsOptions.parse(json.optJSONObject("setStackRoot"));
         options.setRoot = AnimationOptions.parse(json.optJSONObject("setRoot"));
         options.showModal = AnimationOptions.parse(json.optJSONObject("showModal"));
         options.dismissModal = AnimationOptions.parse(json.optJSONObject("dismissModal"));
@@ -20,6 +21,7 @@ public class AnimationsOptions {
 
     public NestedAnimationsOptions push = new NestedAnimationsOptions();
     public NestedAnimationsOptions pop = new NestedAnimationsOptions();
+    public NestedAnimationsOptions setStackRoot = new NestedAnimationsOptions();
     public AnimationOptions setRoot = new AnimationOptions();
     public AnimationOptions showModal = new AnimationOptions();
     public AnimationOptions dismissModal = new AnimationOptions();
@@ -28,6 +30,7 @@ public class AnimationsOptions {
         push.mergeWith(other.push);
         pop.mergeWith(other.pop);
         setRoot.mergeWith(other.setRoot);
+        setStackRoot.mergeWith(other.setStackRoot);
         showModal.mergeWith(other.showModal);
         dismissModal.mergeWith(other.dismissModal);
     }
@@ -35,6 +38,7 @@ public class AnimationsOptions {
     void mergeWithDefault(AnimationsOptions defaultOptions) {
         push.mergeWithDefault(defaultOptions.push);
         pop.mergeWithDefault(defaultOptions.pop);
+        setStackRoot.mergeWithDefault(defaultOptions.setStackRoot);
         setRoot.mergeWithDefault(defaultOptions.setRoot);
         showModal.mergeWithDefault(defaultOptions.showModal);
         dismissModal.mergeWithDefault(defaultOptions.dismissModal);

lib/android/app/src/main/java/com/reactnativenavigation/viewcontrollers/stack/StackController.java

@@ -183,23 +183,27 @@ public class StackController extends ParentController<StackLayout> {
 
     public void setRoot(List<ViewController> children, CommandListener listener) {
         animator.cancelPushAnimations();
+        final ViewController toRemove = stack.peek();
         IdStack stackToDestroy = stack;
         stack = new IdStack<>();
+
+        ViewController child = last(children);
         if (children.size() == 1) {
-            backButtonHelper.clear(last(children));
-            push(last(children), new CommandListenerAdapter() {
-                @Override
-                public void onSuccess(String childId) {
-                    destroyStack(stackToDestroy);
-                    listener.onSuccess(childId);
-                }
-            });
+            backButtonHelper.clear(child);
         } else {
-            backButtonHelper.addToPushedChild(last(children));
-            push(last(children), new CommandListenerAdapter() {
-                @Override
-                public void onSuccess(String childId) {
-                    destroyStack(stackToDestroy);
+            backButtonHelper.addToPushedChild(child);
+        }
+
+        child.setParentController(this);
+        stack.push(child.getId(), child);
+        Options resolvedOptions = resolveCurrentOptions(presenter.getDefaultOptions());
+        addChildToStack(child, child.getView(), resolvedOptions);
+
+        CommandListener listenerAdapter = new CommandListenerAdapter() {
+            @Override
+            public void onSuccess(String childId) {
+                destroyStack(stackToDestroy);
+                if (children.size() > 1) {
                     for (int i = 0; i < children.size() - 1; i++) {
                         stack.set(children.get(i).getId(), children.get(i), i);
                         children.get(i).setParentController(StackController.this);
@@ -209,9 +213,24 @@ public class StackController extends ParentController<StackLayout> {
                             backButtonHelper.addToPushedChild(children.get(i));
                         }
                     }
-                    listener.onSuccess(childId);
                 }
-            });
+                listener.onSuccess(childId);
+            }
+        };
+
+        if (toRemove != null && resolvedOptions.animations.setStackRoot.enabled.isTrueOrUndefined()) {
+            if (resolvedOptions.animations.setStackRoot.waitForRender.isTrue()) {
+                child.getView().setAlpha(0);
+                child.addOnAppearedListener(() -> animator.push(child.getView(), resolvedOptions.animations.setStackRoot, resolvedOptions.transitions, toRemove.getElements(), child.getElements(), () -> {
+                    listenerAdapter.onSuccess(child.getId());
+                }));
+            } else {
+                animator.push(child.getView(), resolvedOptions.animations.setStackRoot, () -> {
+                    listenerAdapter.onSuccess(child.getId());
+                });
+            }
+        } else {
+            listenerAdapter.onSuccess(child.getId());
         }
     }
 

package.json

@@ -166,4 +166,4 @@
       }
     }
   }
-}
+}