1 files changed, 67 insertions, 0 deletions
diff --git a/android/media/update/ViewGroupProvider.java b/android/media/update/ViewGroupProvider.java
new file mode 100644
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+++ b/android/media/update/ViewGroupProvider.java
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+/*
+ * Copyright 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.update;
+
+import android.annotation.SystemApi;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup.LayoutParams;
+
+/**
+ * Interface for connecting the public API to an updatable implementation.
+ *
+ * Each instance object is connected to one corresponding updatable object which implements the
+ * runtime behavior of that class. There should a corresponding provider method for all public
+ * methods.
+ *
+ * All methods behave as per their namesake in the public API.
+ *
+ * @see android.view.View
+ *
+ * @hide
+ */
+// TODO @SystemApi
+public interface ViewGroupProvider {
+    // View methods
+    void onAttachedToWindow_impl();
+    void onDetachedFromWindow_impl();
+    CharSequence getAccessibilityClassName_impl();
+    boolean onTouchEvent_impl(MotionEvent ev);
+    boolean onTrackballEvent_impl(MotionEvent ev);
+    void onFinishInflate_impl();
+    void setEnabled_impl(boolean enabled);
+    void onVisibilityAggregated_impl(boolean isVisible);
+    void onLayout_impl(boolean changed, int left, int top, int right, int bottom);
+    void onMeasure_impl(int widthMeasureSpec, int heightMeasureSpec);
+    int getSuggestedMinimumWidth_impl();
+    int getSuggestedMinimumHeight_impl();
+    void setMeasuredDimension_impl(int measuredWidth, int measuredHeight);
+    boolean dispatchTouchEvent_impl(MotionEvent ev);
+
+    // ViewGroup methods
+    boolean checkLayoutParams_impl(LayoutParams p);
+    LayoutParams generateDefaultLayoutParams_impl();
+    LayoutParams generateLayoutParams_impl(AttributeSet attrs);
+    LayoutParams generateLayoutParams_impl(LayoutParams lp);
+    boolean shouldDelayChildPressedState_impl();
+    void measureChildWithMargins_impl(View child, int parentWidthMeasureSpec, int widthUsed,
+        int parentHeightMeasureSpec, int heightUsed);
+
+    // ViewManager methods
+    // ViewParent methods
+}