Bug 958185 - Rename Page* terminology to Panel* in the home package (r=margaret)

mobile/android/base/home/HistoryPanel.java

@@ -0,0 +1,108 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko.home;
+
+import org.mozilla.gecko.R;
+import org.mozilla.gecko.widget.IconTabWidget;
+import android.support.v4.app.Fragment;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.LayoutInflater;
+
+import android.widget.ImageButton;
+
+public class HistoryPanel extends HomeFragment
+                          implements IconTabWidget.OnTabChangedListener {
+    // Logging tag name
+    private static final String LOGTAG = "GeckoHistoryPanel";
+    private IconTabWidget mTabWidget;
+    private int mSelectedTab;
+    private boolean initializeRecentPanel;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.home_history_panel, container, false);
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        mTabWidget = (IconTabWidget) view.findViewById(R.id.tab_icon_widget);
+
+        mTabWidget.addTab(R.drawable.icon_most_recent, R.string.home_most_recent_title);
+        mTabWidget.addTab(R.drawable.icon_last_tabs, R.string.home_last_tabs_title);
+
+        mTabWidget.setTabSelectionListener(this);
+        mTabWidget.setCurrentTab(mSelectedTab);
+
+        loadIfVisible();
+    }
+
+    @Override
+    public void load() {
+        // Show most recent panel as the initial panel.
+        // Since we detach/attach on config change, this prevents from replacing current fragment.
+        if (!initializeRecentPanel) {
+            showMostRecentPanel();
+            initializeRecentPanel = true;
+        }
+    }
+
+    @Override
+    public void onTabChanged(int index) {
+        if (index == mSelectedTab) {
+            return;
+        }
+
+        if (index == 0) {
+            showMostRecentPanel();
+        } else if (index == 1) {
+            showLastTabsPanel();
+        }
+
+        mTabWidget.setCurrentTab(index);
+        mSelectedTab = index;
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+
+        // Rotation should detach and re-attach to use a different layout.
+        if (isVisible()) {
+            getFragmentManager().beginTransaction()
+                                .detach(this)
+                                .attach(this)
+                                .commitAllowingStateLoss();
+        }
+    }
+
+    private void showSubPanel(Fragment subPanel) {
+        final Bundle args = new Bundle();
+        args.putBoolean(HomePager.CAN_LOAD_ARG, getCanLoadHint());
+        subPanel.setArguments(args);
+
+        getChildFragmentManager().beginTransaction()
+                .addToBackStack(null).replace(R.id.history_panel_container, subPanel)
+                .commitAllowingStateLoss();
+    }
+
+    private void showMostRecentPanel() {
+        final MostRecentPanel mostRecentPanel = MostRecentPanel.newInstance();
+        showSubPanel(mostRecentPanel);
+    }
+
+    private void showLastTabsPanel() {
+        final LastTabsPanel lastTabsPanel = LastTabsPanel.newInstance();
+        showSubPanel(lastTabsPanel);
+    }
+}