Refactor onImeFocusLost part from setCurrentRootViewLocked for better readability

Bug: 378098975
Test: None, only refactor
Flag: EXEMPT refactor
Change-Id: I2641b5f5ac7bd37da8548bba45735a918d17bd9f

1 files changed, 21 insertions, 17 deletions

diff --git a/core/java/android/view/inputmethod/InputMethodManager.java b/core/java/android/view/inputmethod/InputMethodManager.java
index d5f471edfdd2..c64448a7c17e 100644
--- a/core/java/android/view/inputmethod/InputMethodManager.java
+++ b/core/java/android/view/inputmethod/InputMethodManager.java
@@ -992,23 +992,7 @@ public final class InputMethodManager {
         private void setCurrentRootViewLocked(ViewRootImpl rootView) {
             final boolean wasEmpty = mCurRootView == null;
             if (Flags.refactorInsetsController() && !wasEmpty && mCurRootView != rootView) {
-                final int softInputMode = mCurRootView.mWindowAttributes.softInputMode;
-                final int state =
-                        softInputMode & WindowManager.LayoutParams.SOFT_INPUT_MASK_STATE;
-                if (state == WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN) {
-                    // when losing input focus (e.g., by going to another window), we reset the
-                    // requestedVisibleTypes of WindowInsetsController by hiding the IME
-                    final var statsToken = ImeTracker.forLogging().onStart(
-                            ImeTracker.TYPE_HIDE, ImeTracker.ORIGIN_CLIENT,
-                            SoftInputShowHideReason.HIDE_WINDOW_LOST_FOCUS,
-                            false /* fromUser */);
-                    if (DEBUG) {
-                        Log.d(TAG, "setCurrentRootViewLocked, hiding IME because "
-                                + "of STATE_ALWAYS_HIDDEN");
-                    }
-                    mCurRootView.getInsetsController().hide(WindowInsets.Type.ime(),
-                            false /* fromIme */, statsToken);
-                }
+                onImeFocusLost(mCurRootView);
             }
 
             mImeDispatcher.switchRootView(mCurRootView, rootView);
@@ -1019,6 +1003,26 @@ public final class InputMethodManager {
         }
     }
 
+    private void onImeFocusLost(@NonNull ViewRootImpl previousRootView) {
+        final int softInputMode = previousRootView.mWindowAttributes.softInputMode;
+        final int state =
+                softInputMode & WindowManager.LayoutParams.SOFT_INPUT_MASK_STATE;
+        if (state == WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN) {
+            // when losing input focus (e.g., by going to another window), we reset the
+            // requestedVisibleTypes of WindowInsetsController by hiding the IME
+            final var statsToken = ImeTracker.forLogging().onStart(
+                    ImeTracker.TYPE_HIDE, ImeTracker.ORIGIN_CLIENT,
+                    SoftInputShowHideReason.HIDE_WINDOW_LOST_FOCUS,
+                    false /* fromUser */);
+            if (DEBUG) {
+                Log.d(TAG, "onImeFocusLost, hiding IME because "
+                        + "of STATE_ALWAYS_HIDDEN");
+            }
+            previousRootView.getInsetsController().hide(WindowInsets.Type.ime(),
+                    false /* fromIme */, statsToken);
+        }
+    }
+
     /** @hide */
     public DelegateImpl getDelegate() {
         return mDelegate;