Simplified autofill() methods by returning void instead of boolean.

Test: CtsAutoFillServiceTestCases pass

Change-Id: Ic94e6686e291fed60ef6715bd160f9b568bf0ea6
diff --git a/api/current.txt b/api/current.txt
index 6234168..42167fa 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -45159,8 +45159,8 @@
     method public void addTouchables(java.util.ArrayList<android.view.View>);
     method public android.view.ViewPropertyAnimator animate();
     method public void announceForAccessibility(java.lang.CharSequence);
-    method public boolean autofill(android.view.autofill.AutofillValue);
-    method public boolean autofill(android.util.SparseArray<android.view.autofill.AutofillValue>);
+    method public void autofill(android.view.autofill.AutofillValue);
+    method public void autofill(android.util.SparseArray<android.view.autofill.AutofillValue>);
     method protected boolean awakenScrollBars();
     method protected boolean awakenScrollBars(int);
     method protected boolean awakenScrollBars(int, boolean);
diff --git a/api/system-current.txt b/api/system-current.txt
index 6a6b279..66484ab 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -48614,8 +48614,8 @@
     method public void addTouchables(java.util.ArrayList<android.view.View>);
     method public android.view.ViewPropertyAnimator animate();
     method public void announceForAccessibility(java.lang.CharSequence);
-    method public boolean autofill(android.view.autofill.AutofillValue);
-    method public boolean autofill(android.util.SparseArray<android.view.autofill.AutofillValue>);
+    method public void autofill(android.view.autofill.AutofillValue);
+    method public void autofill(android.util.SparseArray<android.view.autofill.AutofillValue>);
     method protected boolean awakenScrollBars();
     method protected boolean awakenScrollBars(int);
     method protected boolean awakenScrollBars(int, boolean);
diff --git a/api/test-current.txt b/api/test-current.txt
index 1f342e6..5036103 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -45533,8 +45533,8 @@
     method public void addTouchables(java.util.ArrayList<android.view.View>);
     method public android.view.ViewPropertyAnimator animate();
     method public void announceForAccessibility(java.lang.CharSequence);
-    method public boolean autofill(android.view.autofill.AutofillValue);
-    method public boolean autofill(android.util.SparseArray<android.view.autofill.AutofillValue>);
+    method public void autofill(android.view.autofill.AutofillValue);
+    method public void autofill(android.util.SparseArray<android.view.autofill.AutofillValue>);
     method protected boolean awakenScrollBars();
     method protected boolean awakenScrollBars(int);
     method protected boolean awakenScrollBars(int, boolean);
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index e924f77..23fcb55 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -7447,11 +7447,8 @@
      * </pre>
      *
      * @param value value to be autofilled.
-     *
-     * @return {@code true} if the view was successfully autofilled, {@code false} otherwise
      */
-    public boolean autofill(@SuppressWarnings("unused") AutofillValue value) {
-        return false;
+    public void autofill(@SuppressWarnings("unused") AutofillValue value) {
     }
 
     /**
@@ -7461,12 +7458,8 @@
      * {@link #onProvideAutofillVirtualStructure(ViewStructure, int)} for more info.
      *
      * @param values map of values to be autofilled, keyed by virtual child id.
-     *
-     * @return {@code true} if the view was successfully autofilled, {@code false} otherwise
      */
-    public boolean autofill(
-            @NonNull @SuppressWarnings("unused") SparseArray<AutofillValue>values) {
-        return false;
+    public void autofill(@NonNull @SuppressWarnings("unused") SparseArray<AutofillValue> values) {
     }
 
     /**
diff --git a/core/java/android/view/autofill/AutofillManager.java b/core/java/android/view/autofill/AutofillManager.java
index b4d2c6b..37ca5b3 100644
--- a/core/java/android/view/autofill/AutofillManager.java
+++ b/core/java/android/view/autofill/AutofillManager.java
@@ -554,9 +554,8 @@
                 }
                 valuesByParent.put(id.getVirtualChildId(), value);
             } else {
-                if (view.autofill(value)) {
-                    numApplied++;
-                }
+                view.autofill(value);
+                numApplied++;
             }
         }
 
@@ -564,9 +563,8 @@
             for (int i = 0; i < virtualValues.size(); i++) {
                 final View parent = virtualValues.keyAt(i);
                 final SparseArray<AutofillValue> childrenValues = virtualValues.valueAt(i);
-                if (parent.autofill(childrenValues)) {
-                    numApplied += childrenValues.size();
-                }
+                parent.autofill(childrenValues);
+                numApplied += childrenValues.size();
             }
         }
 
diff --git a/core/java/android/widget/AbsSpinner.java b/core/java/android/widget/AbsSpinner.java
index 8f662ba..352e7de 100644
--- a/core/java/android/widget/AbsSpinner.java
+++ b/core/java/android/widget/AbsSpinner.java
@@ -526,15 +526,15 @@
     }
 
     @Override
-    public boolean autofill(AutofillValue value) {
-        if (!isEnabled()) return false;
+    public void autofill(AutofillValue value) {
+        if (!isEnabled()) return;
 
-        if (value.isList()) {
-            setSelection(value.getListValue());
-        } else {
+        if (!value.isList()) {
             Log.w(LOG_TAG, value + " could not be autofilled into " + this);
+            return;
         }
-        return true;
+
+        setSelection(value.getListValue());
     }
 
     @Override
diff --git a/core/java/android/widget/CompoundButton.java b/core/java/android/widget/CompoundButton.java
index 9dc61ab..c7ba7b5 100644
--- a/core/java/android/widget/CompoundButton.java
+++ b/core/java/android/widget/CompoundButton.java
@@ -584,16 +584,15 @@
     }
 
     @Override
-    public boolean autofill(AutofillValue value) {
-        if (!isEnabled()) return false;
+    public void autofill(AutofillValue value) {
+        if (!isEnabled()) return;
 
-        if (value.isToggle()) {
-            setChecked(value.getToggleValue());
-        } else {
+        if (!value.isToggle()) {
             Log.w(LOG_TAG, value + " could not be autofilled into " + this);
+            return;
         }
 
-        return true;
+        setChecked(value.getToggleValue());
     }
 
     @Override
diff --git a/core/java/android/widget/DatePicker.java b/core/java/android/widget/DatePicker.java
index 7d04f35..463ff58 100644
--- a/core/java/android/widget/DatePicker.java
+++ b/core/java/android/widget/DatePicker.java
@@ -775,16 +775,15 @@
     }
 
     @Override
-    public boolean autofill(AutofillValue value) {
-        if (!isEnabled()) return false;
+    public void autofill(AutofillValue value) {
+        if (!isEnabled()) return;
 
-        if (value.isDate()) {
-            mDelegate.updateDate(value.getDateValue());
-        } else {
+        if (!value.isDate()) {
             Log.w(LOG_TAG, value + " could not be autofilled into " + this);
+            return;
         }
 
-        return true;
+        mDelegate.updateDate(value.getDateValue());
     }
 
     @Override
diff --git a/core/java/android/widget/RadioGroup.java b/core/java/android/widget/RadioGroup.java
index a7574c7..08e6575 100644
--- a/core/java/android/widget/RadioGroup.java
+++ b/core/java/android/widget/RadioGroup.java
@@ -426,24 +426,22 @@
     }
 
     @Override
-    public boolean autofill(AutofillValue value) {
-        if (!isEnabled()) return false;
+    public void autofill(AutofillValue value) {
+        if (!isEnabled()) return;
 
-        int index;
-        if (value.isList()) {
-            index = value.getListValue();
-        } else {
+        if (!value.isList()) {
             Log.w(LOG_TAG, value + " could not be autofilled into " + this);
-            return false;
+            return;
         }
 
+        final int index = value.getListValue();
         final View child = getChildAt(index);
         if (child == null) {
             Log.w(VIEW_LOG_TAG, "RadioGroup.autoFill(): no child with index " + index);
-            return false;
+            return;
         }
+
         check(child.getId());
-        return true;
     }
 
     @Override
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index bc7c79d..02afee3 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -10050,17 +10050,13 @@
     }
 
     @Override
-    public boolean autofill(AutofillValue value) {
-        if (value.isText()) {
-            if (isTextEditable()) {
-                setText(value.getTextValue(), mBufferType, true, 0);
-                return true;
-            }
-        } else {
+    public void autofill(AutofillValue value) {
+        if (!value.isText() || !isTextEditable()) {
             Log.w(LOG_TAG, value + " could not be autofilled into " + this);
+            return;
         }
 
-        return false;
+        setText(value.getTextValue(), mBufferType, true, 0);
     }
 
     @Override
diff --git a/core/java/android/widget/TimePicker.java b/core/java/android/widget/TimePicker.java
index 1e97e3b..0289dad 100644
--- a/core/java/android/widget/TimePicker.java
+++ b/core/java/android/widget/TimePicker.java
@@ -530,16 +530,14 @@
     }
 
     @Override
-    public boolean autofill(AutofillValue value) {
-        if (!isEnabled()) return false;
+    public void autofill(AutofillValue value) {
+        if (!isEnabled()) return;
 
-        if (value.isDate()) {
-            mDelegate.setDate(value.getDateValue());
-        } else {
+        if (!value.isDate()) {
             Log.w(LOG_TAG, value + " could not be autofilled into " + this);
         }
 
-        return true;
+        mDelegate.setDate(value.getDateValue());
     }
 
     @Override