1 /*
2  * Copyright (C) 2019 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 com.example.android.autofillkeyboard;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.widget.FrameLayout;
22 
23 /** The root view for the Input Method. */
24 public final class InputView extends FrameLayout {
25 
26     // If true, this InputView will simulate Gboard's InputView behavior, which expands its
27     // region to the entire window regardless of its content view's size.
28     private static final boolean EXPAND_TO_WINDOW = false;
29 
30     private int mRealHeight;
31 
InputView(Context context, AttributeSet attrs)32     public InputView(Context context, AttributeSet attrs) {
33         super(context, attrs);
34     }
35 
36     @Override
onMeasure(int widthMeasureSpec, int heightMeasureSpec)37     public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
38         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
39         mRealHeight = getMeasuredHeight();
40         if (EXPAND_TO_WINDOW && MeasureSpec.getMode(heightMeasureSpec) == MeasureSpec.AT_MOST) {
41             setMeasuredDimension(getMeasuredWidth(), MeasureSpec.getSize(heightMeasureSpec));
42         }
43     }
44 
getTopInsets()45     int getTopInsets() {
46         return getMeasuredHeight() - mRealHeight;
47     }
48 }
49