Ntp: show footer with learn more link.

chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/Footer.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/Footer.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/Footer.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/Footer.java
new file mode 100644
index 0000000000000000000000000000000000000000..6c96077017220effd529ffc8966f390c873234d9
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/cards/Footer.java
@@ -0,0 +1,50 @@
+// 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;
+    }
+
+    /**
+     * 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());
+        }
+    }
+}