The Tor Browser / file revision

 /* 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;

 import org.mozilla.gecko.Telemetry;

 import org.mozilla.gecko.TelemetryContract;

 import android.content.Context;

 import android.text.TextUtils;

 import android.util.AttributeSet;

 import android.view.View;

 import android.view.ViewGroup;

 import android.widget.ExpandableListView;

 import android.widget.SimpleExpandableListAdapter;

 import java.util.ArrayList;

 import java.util.HashMap;

 import java.util.List;

 /**

  * The actual list of synced tabs. This serves as the only child view of {@link RemoteTabsContainer}

  * so it can be refreshed using a swipe-to-refresh gesture.

  */

 class RemoteTabsList extends ExpandableListView

                             implements ExpandableListView.OnGroupClickListener,

                                        ExpandableListView.OnChildClickListener,

                                        TabsAccessor.OnQueryTabsCompleteListener {

     private static final String[] CLIENT_KEY = new String[] { "name" };

     private static final String[] TAB_KEY = new String[] { "title", "url" };

     private static final int[] CLIENT_RESOURCE = new int[] { R.id.client };

     private static final int[] TAB_RESOURCE = new int[] { R.id.tab, R.id.url };

     private final Context context;

     private TabsPanel tabsPanel;

     private ArrayList <ArrayList <HashMap <String, String>>> tabsList;

     public RemoteTabsList(Context context, AttributeSet attrs) {

         super(context, attrs);

         this.context = context;

         setOnGroupClickListener(this);

         setOnChildClickListener(this);

     }

     public void setTabsPanel(TabsPanel panel) {

         tabsPanel = panel;

     }

     private void autoHidePanel() {

         tabsPanel.autoHidePanel();

     }

     @Override

     public boolean onGroupClick(ExpandableListView parent, View view, int position, long id) {

         // By default, the group collapses/expands. Consume the event.

         return true;

     }

     @Override

     public boolean onChildClick(ExpandableListView parent, View view, int groupPosition, int childPosition, long id) {

         HashMap <String, String> tab = tabsList.get(groupPosition).get(childPosition);

         if (tab == null) {

             autoHidePanel();

             return true;

         }

         Telemetry.sendUIEvent(TelemetryContract.Event.LOAD_URL, "", "remote");

         Tabs.getInstance().loadUrl(tab.get("url"), Tabs.LOADURL_NEW_TAB);

         autoHidePanel();

         return true;

     }

     @Override

     public void onQueryTabsComplete(List<TabsAccessor.RemoteTab> remoteTabsList) {

         ArrayList<TabsAccessor.RemoteTab> remoteTabs = new ArrayList<TabsAccessor.RemoteTab> (remoteTabsList);

         if (remoteTabs == null || remoteTabs.size() == 0)

             return;

         ArrayList <HashMap <String, String>> clients = new ArrayList <HashMap <String, String>>();

         tabsList = new ArrayList <ArrayList <HashMap <String, String>>>();

         String oldGuid = null;

         ArrayList <HashMap <String, String>> tabsForClient = null;

         HashMap <String, String> client;

         HashMap <String, String> tab;

         for (TabsAccessor.RemoteTab remoteTab : remoteTabs) {

             if (oldGuid == null || !TextUtils.equals(oldGuid, remoteTab.guid)) {

                 client = new HashMap <String, String>();

                 client.put("name", remoteTab.name);

                 clients.add(client);

                 tabsForClient = new ArrayList <HashMap <String, String>>();

                 tabsList.add(tabsForClient);

                 oldGuid = new String(remoteTab.guid);

             }

             tab = new HashMap<String, String>();

             tab.put("title", TextUtils.isEmpty(remoteTab.title) ? remoteTab.url : remoteTab.title);

             tab.put("url", remoteTab.url);

             tabsForClient.add(tab);

         }

         setAdapter(new SimpleExpandableListAdapter(context,

                                                    clients,

                                                    R.layout.remote_tabs_group,

                                                    CLIENT_KEY,

                                                    CLIENT_RESOURCE,

                                                    tabsList,

                                                    R.layout.remote_tabs_child,

                                                    TAB_KEY,

                                                    TAB_RESOURCE));

         for (int i = 0; i < clients.size(); i++) {

             expandGroup(i);

         }

     }

 }