/*
 *
 *  * Copyright 2015. Appsi Mobile
 *  *
 *  * 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.mobeta.android.dslv;

import android.content.Context;
import android.view.View;
import android.widget.Checkable;

/**
 * Lightweight ViewGroup that wraps list items obtained from user's
 * ListAdapter. ItemView expects a single child that has a definite
 * height (i.e. the child's layout height is not MATCH_PARENT).
 * The width of
 * ItemView will always match the width of its child (that is,
 * the width MeasureSpec given to ItemView is passed directly
 * to the child, and the ItemView measured width is set to the
 * child's measured width). The height of ItemView can be anything;
 * the
 * <p/>
 * <p/>
 * The purpose of this class is to optimize slide
 * shuffle animations.
 */
public class DragSortItemViewCheckable extends DragSortItemView implements Checkable {

    public DragSortItemViewCheckable(Context context) {
        super(context);
    }

    @Override
    public boolean isChecked() {
        View child = getChildAt(0);
        if (child instanceof Checkable) {
            return ((Checkable) child).isChecked();
        } else {
            return false;
        }
    }

    @Override
    public void setChecked(boolean checked) {
        View child = getChildAt(0);
        if (child instanceof Checkable) {
            ((Checkable) child).setChecked(checked);
        }
    }

    @Override
    public void toggle() {
        View child = getChildAt(0);
        if (child instanceof Checkable) {
            ((Checkable) child).toggle();
        }
    }
}