xref: /frameworks/support/v17/leanback/src/android/support/v17/leanback/widget/ListRowView.java

/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * 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 android.support.v17.leanback.widget;

import android.support.v17.leanback.R;
import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.ViewGroup;
import android.widget.LinearLayout;

/**
 * ListRowView is a {@link android.view.ViewGroup} which always contains a
 * {@link HorizontalGridView}, and may optionally include a hover card.
 */
public final class ListRowView extends LinearLayout {

    private HorizontalGridView mGridView;

    public ListRowView(Context context) {
        this(context, null);
    }

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

    public ListRowView(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);

        LayoutInflater inflater = LayoutInflater.from(context);
        inflater.inflate(R.layout.lb_list_row, this);

        mGridView = (HorizontalGridView) findViewById(R.id.row_content);
        // Uncomment this to experiment with page-based scrolling.
        // mGridView.setFocusScrollStrategy(HorizontalGridView.FOCUS_SCROLL_PAGE);

        setOrientation(LinearLayout.VERTICAL);
        setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
    }

    /**
     * Returns the HorizontalGridView.
     */
    public HorizontalGridView getGridView() {
        return mGridView;
    }

}