Footer.java

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package org.chromium.chrome.browser.ntp.cards;

import android.text.method.LinkMovementMethod;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import org.chromium.chrome.R;
import org.chromium.chrome.browser.ntp.NewTabPageView.NewTabPageManager;
import org.chromium.ui.text.NoUnderlineClickableSpan;
import org.chromium.ui.text.SpanApplier;

/**
 * A footer to show some text and a link to learn more.
 */
public class Footer extends SingleItemGroup {
    @Override
    public int getType() {
        return NewTabPageItem.VIEW_TYPE_FOOTER;
    }

    @Override
    public void onBindViewHolder(NewTabPageViewHolder holder) {
        // Nothing to do (the footer view is static).
    }

    /**
     * The {@code ViewHolder} for the {@link Footer}.
     */
    public static class ViewHolder extends NewTabPageViewHolder {
        public ViewHolder(ViewGroup root, final NewTabPageManager manager) {
            super(LayoutInflater.from(root.getContext())
                            .inflate(R.layout.new_tab_page_footer, root, false));

            NoUnderlineClickableSpan link = new NoUnderlineClickableSpan() {
                @Override
                public void onClick(View view) {
                    // TODO(mvanouwerkerk): Ensure this can be activated when using TalkBack.
                    manager.onLearnMoreClicked();
                }
            };

            TextView textView = (TextView) itemView;
            textView.setText(SpanApplier.applySpans(
                    root.getResources().getString(R.string.ntp_learn_more_about_suggested_content),
                    new SpanApplier.SpanInfo("<link>", "</link>", link)));
            textView.setMovementMethod(LinkMovementMethod.getInstance());
        }
    }
}