Use lambda when appropriate

This is a safe refactoring that should have no behavior change in
terms of semantics and performance characteristics.

Test: make -j checkbuild
Change-Id: I30b40c483e490ff42c1c707233ca5cc7b67da28f

2 files changed, 24 insertions, 36 deletions

diff --git a/core/java/android/inputmethodservice/InputMethodService.java b/core/java/android/inputmethodservice/InputMethodService.java
index 9e5f5cb887c9..02d6f3e85fe3 100644
--- a/core/java/android/inputmethodservice/InputMethodService.java
+++ b/core/java/android/inputmethodservice/InputMethodService.java
@@ -340,42 +340,35 @@ public class InputMethodService extends AbstractInputMethodService {
     final Insets mTmpInsets = new Insets();
     final int[] mTmpLocation = new int[2];
 
-    final ViewTreeObserver.OnComputeInternalInsetsListener mInsetsComputer =
-            new ViewTreeObserver.OnComputeInternalInsetsListener() {
-        public void onComputeInternalInsets(ViewTreeObserver.InternalInsetsInfo info) {
-            if (isExtractViewShown()) {
-                // In true fullscreen mode, we just say the window isn't covering
-                // any content so we don't impact whatever is behind.
-                View decor = getWindow().getWindow().getDecorView();
-                info.contentInsets.top = info.visibleInsets.top
-                        = decor.getHeight();
-                info.touchableRegion.setEmpty();
-                info.setTouchableInsets(ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_FRAME);
-            } else {
-                onComputeInsets(mTmpInsets);
-                info.contentInsets.top = mTmpInsets.contentTopInsets;
-                info.visibleInsets.top = mTmpInsets.visibleTopInsets;
-                info.touchableRegion.set(mTmpInsets.touchableRegion);
-                info.setTouchableInsets(mTmpInsets.touchableInsets);
-            }
+    final ViewTreeObserver.OnComputeInternalInsetsListener mInsetsComputer = info -> {
+        if (isExtractViewShown()) {
+            // In true fullscreen mode, we just say the window isn't covering
+            // any content so we don't impact whatever is behind.
+            View decor = getWindow().getWindow().getDecorView();
+            info.contentInsets.top = info.visibleInsets.top = decor.getHeight();
+            info.touchableRegion.setEmpty();
+            info.setTouchableInsets(ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_FRAME);
+        } else {
+            onComputeInsets(mTmpInsets);
+            info.contentInsets.top = mTmpInsets.contentTopInsets;
+            info.visibleInsets.top = mTmpInsets.visibleTopInsets;
+            info.touchableRegion.set(mTmpInsets.touchableRegion);
+            info.setTouchableInsets(mTmpInsets.touchableInsets);
         }
     };
 
-    final View.OnClickListener mActionClickListener = new View.OnClickListener() {
-        public void onClick(View v) {
-            final EditorInfo ei = getCurrentInputEditorInfo();
-            final InputConnection ic = getCurrentInputConnection();
-            if (ei != null && ic != null) {
-                if (ei.actionId != 0) {
-                    ic.performEditorAction(ei.actionId);
-                } else if ((ei.imeOptions&EditorInfo.IME_MASK_ACTION)
-                        != EditorInfo.IME_ACTION_NONE) {
-                    ic.performEditorAction(ei.imeOptions&EditorInfo.IME_MASK_ACTION);
-                }
+    final View.OnClickListener mActionClickListener = v -> {
+        final EditorInfo ei = getCurrentInputEditorInfo();
+        final InputConnection ic = getCurrentInputConnection();
+        if (ei != null && ic != null) {
+            if (ei.actionId != 0) {
+                ic.performEditorAction(ei.actionId);
+            } else if ((ei.imeOptions & EditorInfo.IME_MASK_ACTION) != EditorInfo.IME_ACTION_NONE) {
+                ic.performEditorAction(ei.imeOptions & EditorInfo.IME_MASK_ACTION);
             }
         }
     };
-    
+
     /**
      * Concrete implementation of
      * {@link AbstractInputMethodService.AbstractInputMethodImpl} that provides
diff --git a/core/java/android/view/inputmethod/InputMethodManager.java b/core/java/android/view/inputmethod/InputMethodManager.java
index 358625b4e13a..1e291209a373 100644
--- a/core/java/android/view/inputmethod/InputMethodManager.java
+++ b/core/java/android/view/inputmethod/InputMethodManager.java
@@ -1258,12 +1258,7 @@ public final class InputMethodManager {
             // The view is running on a different thread than our own, so
             // we need to reschedule our work for over there.
             if (DEBUG) Log.v(TAG, "Starting input: reschedule to view thread");
-            vh.post(new Runnable() {
-                @Override
-                public void run() {
-                    startInputInner(startInputReason, null, 0, 0, 0);
-                }
-            });
+            vh.post(() -> startInputInner(startInputReason, null, 0, 0, 0));
             return false;
         }