tidal-air-peisong-android/app/src/main/java/com/example/tidalairpeisong/view/WindowInsetsFrameLayout.java

package com.example.tidalairpeisong.view;

import android.annotation.TargetApi;
import android.content.Context;
import android.os.Build;
import android.util.AttributeSet;
import android.view.View;
import android.view.WindowInsets;
import android.widget.FrameLayout;

/**
 * @ProjectName: NewProject
 * @Package: com.example.tidalair.view
 * @ClassName: WindowInsetsFrameLayout
 * @Description: java类作用描述
 * @Author: csd
 * @CreateDate: 2021/10/19 23:15
 * @UpdateRemark: 更新说明
 * @Version: 1.0
 */
public class WindowInsetsFrameLayout extends FrameLayout {
    public WindowInsetsFrameLayout(Context context) {
        this(context, null);
    }

    public WindowInsetsFrameLayout(Context context, AttributeSet attrs) {
        this(context, attrs, 0);
    }

    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
    public WindowInsetsFrameLayout(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        setOnHierarchyChangeListener(new OnHierarchyChangeListener() {
            @Override
            public void onChildViewAdded(View parent, View child) {
                requestApplyInsets();
            }

            @Override
            public void onChildViewRemoved(View parent, View child) {
            }
        });
    }

    @TargetApi(Build.VERSION_CODES.KITKAT_WATCH)
    @Override
    public WindowInsets onApplyWindowInsets(WindowInsets insets) {
        int childCount = getChildCount();
        for (int index = 0; index < childCount; index++)
            getChildAt(index).dispatchApplyWindowInsets(insets);
        return insets;
    }
}