1

app/src/main/java/my_view/MyFrameLayout.java

@@ -0,0 +1,50 @@
+package my_view;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.os.Build;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.annotation.RequiresApi;
+import android.text.Layout;
+import android.util.AttributeSet;
+import android.view.WindowInsets;
+import android.widget.FrameLayout;
+import android.widget.LinearLayout;
+
+public class MyFrameLayout extends FrameLayout {
+
+
+    public MyFrameLayout(@NonNull Context context) {
+        super(context);
+    }
+
+    public MyFrameLayout(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public MyFrameLayout(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public MyFrameLayout(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    @Override
+    protected boolean fitSystemWindows(Rect insets) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            insets.left = 0;
+            insets.top = 0;
+            insets.right = 0;
+            insets.bottom=0;
+        }
+        return super.fitSystemWindows(insets);
+    }
+
+    @Override
+    public WindowInsets onApplyWindowInsets(WindowInsets insets) {
+        return super.onApplyWindowInsets(insets.replaceSystemWindowInsets(0, 0, 0, 0));
+    }
+
+}