Upstream oodles of Chrome for Android code into Chromium.

chrome/android/java_staging/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkPage.java

+// Copyright 2015 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.enhancedbookmarks;
+
+import android.app.Activity;
+import android.content.res.Resources;
+import android.view.View;
+
+import com.google.android.apps.chrome.R;
+
+import org.chromium.chrome.browser.NativePage;
+import org.chromium.chrome.browser.Tab;
+import org.chromium.chrome.browser.UrlConstants;
+import org.chromium.chrome.browser.enhancedbookmarks.EnhancedBookmarkDelegate.EnhancedBookmarkStateChangeListener;
+import org.chromium.content_public.browser.LoadUrlParams;
+import org.chromium.ui.base.DeviceFormFactor;
+
+/**
+ * A native page holding a {@link EnhancedBookmarkManager} on _tablet_.
+ */
+public class EnhancedBookmarkPage implements NativePage, EnhancedBookmarkStateChangeListener {
+    private final Activity mActivity;
+    private final Tab mTab;
+    private final String mTitle;
+    private final int mBackgroundColor;
+    private final EnhancedBookmarkManager mManager;
+
+    /**
+     * Create a new instance of an enhanced bookmark page.
+     * @param activity The activity to get context and manage fragments.
+     * @param tab The tab to load urls.
+     * @return Null if this method is called on phone. Otherwise, return a new enhanced bookmark
+     *         native page for tablet.
+     */
+    public static EnhancedBookmarkPage buildPage(Activity activity, Tab tab) {
+        if (DeviceFormFactor.isTablet(activity)) return new EnhancedBookmarkPage(activity, tab);
+        else return null;
+    }
+
+    private EnhancedBookmarkPage(Activity activity, Tab tab) {
+        mActivity = activity;
+        mTab = tab;
+        mTitle = activity.getString(R.string.bookmarks);
+        mBackgroundColor = activity.getResources().getColor(R.color.default_primary_color);
+
+        mManager = new EnhancedBookmarkManager(mActivity);
+        Resources res = mActivity.getResources();
+        mManager.getView().setPadding(0, res.getDimensionPixelSize(R.dimen.tab_strip_height)
+                + res.getDimensionPixelSize(R.dimen.toolbar_height_no_shadow), 0, 0);
+        mManager.setUrlChangeListener(this);
+    }
+
+    @Override
+    public View getView() {
+        return mManager.getView();
+    }
+
+    @Override
+    public String getTitle() {
+        return mTitle;
+    }
+
+    @Override
+    public String getUrl() {
+        return mManager.getCurrentUrl();
+    }
+
+    @Override
+    public String getHost() {
+        return UrlConstants.BOOKMARKS_HOST;
+    }
+
+    @Override
+    public int getBackgroundColor() {
+        return mBackgroundColor;
+    }
+
+    @Override
+    public void updateForUrl(String url) {
+        mManager.updateForUrl(url);
+    }
+
+    @Override
+    public void destroy() {
+        mManager.destroy();
+    }
+
+    @Override
+    public void onBookmarkUIStateChange(String url) {
+        mTab.loadUrl(new LoadUrlParams(url));
+    }
+}