michael@0: /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.home;
michael@0: 
michael@0: import org.mozilla.gecko.R;
michael@0: import org.mozilla.gecko.widget.IconTabWidget;
michael@0: 
michael@0: import android.content.res.Configuration;
michael@0: import android.os.Bundle;
michael@0: import android.support.v4.app.Fragment;
michael@0: import android.view.LayoutInflater;
michael@0: import android.view.View;
michael@0: import android.view.ViewGroup;
michael@0: 
michael@0: public class HistoryPanel extends HomeFragment
michael@0:                           implements IconTabWidget.OnTabChangedListener {
michael@0:     // Logging tag name
michael@0:     private static final String LOGTAG = "GeckoHistoryPanel";
michael@0:     private IconTabWidget mTabWidget;
michael@0:     private int mSelectedTab;
michael@0:     private boolean initializeRecentPanel;
michael@0: 
michael@0:     @Override
michael@0:     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
michael@0:         return inflater.inflate(R.layout.home_history_panel, container, false);
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onViewCreated(View view, Bundle savedInstanceState) {
michael@0:         super.onViewCreated(view, savedInstanceState);
michael@0: 
michael@0:         mTabWidget = (IconTabWidget) view.findViewById(R.id.tab_icon_widget);
michael@0: 
michael@0:         mTabWidget.addTab(R.drawable.icon_most_recent, R.string.home_most_recent_title);
michael@0:         mTabWidget.addTab(R.drawable.icon_last_tabs, R.string.home_last_tabs_title);
michael@0: 
michael@0:         mTabWidget.setTabSelectionListener(this);
michael@0:         mTabWidget.setCurrentTab(mSelectedTab);
michael@0: 
michael@0:         loadIfVisible();
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void load() {
michael@0:         // Show most recent panel as the initial panel.
michael@0:         // Since we detach/attach on config change, this prevents from replacing current fragment.
michael@0:         if (!initializeRecentPanel) {
michael@0:             showMostRecentPanel();
michael@0:             initializeRecentPanel = true;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onTabChanged(int index) {
michael@0:         if (index == mSelectedTab) {
michael@0:             return;
michael@0:         }
michael@0: 
michael@0:         if (index == 0) {
michael@0:             showMostRecentPanel();
michael@0:         } else if (index == 1) {
michael@0:             showLastTabsPanel();
michael@0:         }
michael@0: 
michael@0:         mTabWidget.setCurrentTab(index);
michael@0:         mSelectedTab = index;
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onConfigurationChanged(Configuration newConfig) {
michael@0:         super.onConfigurationChanged(newConfig);
michael@0: 
michael@0:         // Rotation should detach and re-attach to use a different layout.
michael@0:         if (isVisible()) {
michael@0:             getFragmentManager().beginTransaction()
michael@0:                                 .detach(this)
michael@0:                                 .attach(this)
michael@0:                                 .commitAllowingStateLoss();
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     private void showSubPanel(Fragment subPanel) {
michael@0:         final Bundle args = new Bundle();
michael@0:         args.putBoolean(HomePager.CAN_LOAD_ARG, getCanLoadHint());
michael@0:         subPanel.setArguments(args);
michael@0: 
michael@0:         getChildFragmentManager().beginTransaction()
michael@0:                 .addToBackStack(null).replace(R.id.history_panel_container, subPanel)
michael@0:                 .commitAllowingStateLoss();
michael@0:     }
michael@0: 
michael@0:     private void showMostRecentPanel() {
michael@0:         final MostRecentPanel mostRecentPanel = MostRecentPanel.newInstance();
michael@0:         showSubPanel(mostRecentPanel);
michael@0:     }
michael@0: 
michael@0:     private void showLastTabsPanel() {
michael@0:         final LastTabsPanel lastTabsPanel = LastTabsPanel.newInstance();
michael@0:         showSubPanel(lastTabsPanel);
michael@0:     }
michael@0: }