1 /*
2  * Copyright 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.media.update;
18 
19 import android.annotation.SystemApi;
20 import android.util.AttributeSet;
21 import android.view.MotionEvent;
22 import android.view.View;
23 import android.view.ViewGroup.LayoutParams;
24 
25 /**
26  * Interface for connecting the public API to an updatable implementation.
27  *
28  * Each instance object is connected to one corresponding updatable object which implements the
29  * runtime behavior of that class. There should a corresponding provider method for all public
30  * methods.
31  *
32  * All methods behave as per their namesake in the public API.
33  *
34  * @see android.view.View
35  *
36  * @hide
37  */
38 // TODO @SystemApi
39 public interface ViewGroupProvider {
40     // View methods
onAttachedToWindow_impl()41     void onAttachedToWindow_impl();
onDetachedFromWindow_impl()42     void onDetachedFromWindow_impl();
getAccessibilityClassName_impl()43     CharSequence getAccessibilityClassName_impl();
onTouchEvent_impl(MotionEvent ev)44     boolean onTouchEvent_impl(MotionEvent ev);
onTrackballEvent_impl(MotionEvent ev)45     boolean onTrackballEvent_impl(MotionEvent ev);
onFinishInflate_impl()46     void onFinishInflate_impl();
setEnabled_impl(boolean enabled)47     void setEnabled_impl(boolean enabled);
onVisibilityAggregated_impl(boolean isVisible)48     void onVisibilityAggregated_impl(boolean isVisible);
onLayout_impl(boolean changed, int left, int top, int right, int bottom)49     void onLayout_impl(boolean changed, int left, int top, int right, int bottom);
onMeasure_impl(int widthMeasureSpec, int heightMeasureSpec)50     void onMeasure_impl(int widthMeasureSpec, int heightMeasureSpec);
getSuggestedMinimumWidth_impl()51     int getSuggestedMinimumWidth_impl();
getSuggestedMinimumHeight_impl()52     int getSuggestedMinimumHeight_impl();
setMeasuredDimension_impl(int measuredWidth, int measuredHeight)53     void setMeasuredDimension_impl(int measuredWidth, int measuredHeight);
dispatchTouchEvent_impl(MotionEvent ev)54     boolean dispatchTouchEvent_impl(MotionEvent ev);
55 
56     // ViewGroup methods
checkLayoutParams_impl(LayoutParams p)57     boolean checkLayoutParams_impl(LayoutParams p);
generateDefaultLayoutParams_impl()58     LayoutParams generateDefaultLayoutParams_impl();
generateLayoutParams_impl(AttributeSet attrs)59     LayoutParams generateLayoutParams_impl(AttributeSet attrs);
generateLayoutParams_impl(LayoutParams lp)60     LayoutParams generateLayoutParams_impl(LayoutParams lp);
shouldDelayChildPressedState_impl()61     boolean shouldDelayChildPressedState_impl();
measureChildWithMargins_impl(View child, int parentWidthMeasureSpec, int widthUsed, int parentHeightMeasureSpec, int heightUsed)62     void measureChildWithMargins_impl(View child, int parentWidthMeasureSpec, int widthUsed,
63         int parentHeightMeasureSpec, int heightUsed);
64 
65     // ViewManager methods
66     // ViewParent methods
67 }
68