Java tutorial
/* * Copyright (C) 2015 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.support.v7.custom; import android.content.Context; import android.os.Build; import android.util.AttributeSet; import android.view.View; import android.view.WindowInsets; import android.support.v4.widget.DrawerLayout; public class CustomDrawerLayout extends DrawerLayout { private int mSystemWindowInsetTop; public CustomDrawerLayout(Context context) { super(context); } public CustomDrawerLayout(Context context, AttributeSet attrs) { super(context, attrs); } public CustomDrawerLayout(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); } public WindowInsets dispatchApplyWindowInsets(WindowInsets insets) { mSystemWindowInsetTop = insets.getSystemWindowInsetTop(); return super.dispatchApplyWindowInsets(insets); } public int getSystemWindowInsetTop() { return mSystemWindowInsetTop; } }