/*
 *    Copyright (C) 2015 Haruki Hasegawa
 *
 *    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 com.h6ah4i.android.example.advrecyclerview.common.utils;

import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewParent;

public class AdapterUtils {
    public static View findParentViewHolderItemView(View v) {
        final ViewParent parent = v.getParent();
        if (parent instanceof RecyclerView) {
            // returns the passed instance if the parent is RecyclerView
            return v;
        } else if (v instanceof View) {
            // check the parent view recursively
            return findParentViewHolderItemView((View) parent);
        } else {
            return null;
        }
    }
}

/*
 *    Copyright (C) 2015 Haruki Hasegawa
 *
 *    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 com.h6ah4i.android.example.advrecyclerview.common.utils;

import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.view.ViewParent;

public class AdapterUtils {
    public static View findParentViewHolderItemView(View v) {
        final ViewParent parent = v.getParent();
        if (parent instanceof RecyclerView) {
            // returns the passed instance if the parent is RecyclerView
            return v;
        } else if (parent instanceof View) {
            // check the parent view recursively
            return findParentViewHolderItemView((View) parent);
        } else {
            return null;
        }
    }
}

Fix a lint warned bug
Fix a lint warned bug
