fix bug #13

library/src/main/java/cn/dreamtobe/kpswitch/widget/CustomRootLayout.java

@@ -17,6 +17,7 @@
 
 import android.annotation.TargetApi;
 import android.content.Context;
+import android.graphics.Rect;
 import android.os.Build;
 import android.util.AttributeSet;
 import android.util.Log;
@@ -36,6 +37,8 @@ public class CustomRootLayout extends LinearLayout {
 
     private final static String TAG = "JFrame.CustomRootLayout";
 
+    private int[] mInsets = new int[4];
+
     public CustomRootLayout(Context context) {
         super(context);
         init();
@@ -231,4 +234,31 @@ public interface OnKeyboardShowingListener {
 
     }
 
+
+    public final int[] getInsets() {
+        return mInsets;
+    }
+
+    /**
+     * fix bug #13
+     */
+    @Override
+    protected final boolean fitSystemWindows(Rect insets) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            // Intentionally do not modify the bottom inset. For some reason,
+            // if the bottom inset is modified, window resizing stops working.
+            // TODO: Figure out why.
+
+            mInsets[0] = insets.left;
+            mInsets[1] = insets.top;
+            mInsets[2] = insets.right;
+
+            insets.left = 0;
+            insets.top = 0;
+            insets.right = 0;
+        }
+
+        return super.fitSystemWindows(insets);
+    }
+
 }