350 lines
8.2 KiB
C#
350 lines
8.2 KiB
C#
/*
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This file is part of Keepass2Android, Copyright 2013 Philipp Crocoll. This file is based on Keepassdroid, Copyright Brian Pellin.
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Keepass2Android is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Keepass2Android is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Keepass2Android. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using Android.Content;
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using Android.Views;
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using Android.Widget;
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using Android.Preferences;
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using KeePassLib;
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using keepass2android.view;
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using KeePassLib.Interfaces;
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namespace keepass2android
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{
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public interface IGroupViewSortOrder
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{
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int ResourceId { get; }
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bool RequiresSort { get; }
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int CompareEntries(PwEntry a, PwEntry b);
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int CompareGroups(PwGroup a, PwGroup b);
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}
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class ModDateSortOrder : IGroupViewSortOrder
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{
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public int ResourceId
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{
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get { return Resource.String.sort_moddate; }
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}
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public bool RequiresSort
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{
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get { return true; }
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}
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public int CompareEntries(PwEntry a, PwEntry b)
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{
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return -a.LastModificationTime.CompareTo(b.LastModificationTime);
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}
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public int CompareGroups(PwGroup a, PwGroup b)
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{
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return -a.LastModificationTime.CompareTo(b.LastModificationTime);
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}
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}
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class CreationDateSortOrder : IGroupViewSortOrder
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{
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public int ResourceId
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{
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get { return Resource.String.sort_db; }
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}
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public bool RequiresSort
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{
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get { return true; }
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}
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public int CompareEntries(PwEntry a, PwEntry b)
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{
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return a.CreationTime.CompareTo(b.CreationTime);
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}
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public int CompareGroups(PwGroup a, PwGroup b)
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{
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return a.CreationTime.CompareTo(b.CreationTime);
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}
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}
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public class DefaultSortOrder: IGroupViewSortOrder
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{
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public int ResourceId
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{
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get { return Resource.String.sort_default; }
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}
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public bool RequiresSort
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{
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get { return false; }
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}
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public int CompareEntries(PwEntry a, PwEntry b)
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{
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return 0;
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}
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public int CompareGroups(PwGroup a, PwGroup b)
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{
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return 0;
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}
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}
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public class NameSortOrder: IGroupViewSortOrder
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{
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public int ResourceId
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{
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get { return Resource.String.sort_name; }
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}
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public bool RequiresSort
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{
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get { return true; }
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}
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public int CompareEntries(PwEntry x, PwEntry y)
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{
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String nameX = x.Strings.ReadSafe(PwDefs.TitleField);
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String nameY = y.Strings.ReadSafe(PwDefs.TitleField);
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if (nameX.ToLower() != nameY.ToLower())
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return String.Compare(nameX, nameY, StringComparison.OrdinalIgnoreCase);
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else
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{
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if (PwDefs.IsTanEntry(x) && PwDefs.IsTanEntry(y))
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{
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//compare the user name fields (=TAN index)
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String userX = x.Strings.ReadSafe(PwDefs.UserNameField);
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String userY = y.Strings.ReadSafe(PwDefs.UserNameField);
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if (userX != userY)
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{
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try
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{
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return int.Parse(userX).CompareTo(int.Parse(userY));
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}
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catch (Exception)
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{
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//ignore
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}
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return String.Compare(userX, userY, StringComparison.OrdinalIgnoreCase);
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}
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}
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//use creation time for non-tan entries:
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return x.CreationTime.CompareTo(y.CreationTime);
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}
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}
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public int CompareGroups(PwGroup a, PwGroup b)
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{
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return String.Compare(a.Name, b.Name, StringComparison.OrdinalIgnoreCase);
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}
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}
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public class GroupViewSortOrderManager
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{
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private readonly Context _context;
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private readonly IGroupViewSortOrder[] _orders = new IGroupViewSortOrder[] { new DefaultSortOrder(), new NameSortOrder(), new ModDateSortOrder(), new CreationDateSortOrder()};
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private readonly ISharedPreferences _prefs;
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public GroupViewSortOrderManager(Context context)
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{
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_context = context;
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_prefs = PreferenceManager.GetDefaultSharedPreferences(_context);
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}
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public IGroupViewSortOrder[] SortOrders
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{
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get { return _orders; }
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}
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public bool SortGroups
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{
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get { return true; }
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//_prefs.GetBoolean(_context.GetString(Resource.String.sortgroups_key), false); }
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}
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public IGroupViewSortOrder GetCurrentSortOrder()
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{
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return SortOrders[GetCurrentSortOrderIndex()];
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}
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public int GetCurrentSortOrderIndex()
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{
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String sortKeyOld = _context.GetString(Resource.String.sort_key_old);
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String sortKey = _context.GetString(Resource.String.sort_key);
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int sortId = _prefs.GetInt(sortKey, -1);
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if (sortId == -1)
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{
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sortId = _prefs.GetBoolean(sortKeyOld, true) ? 1 : 0;
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}
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return sortId;
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}
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public void SetNewSortOrder(int selectedAfter)
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{
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String sortKey = _context.GetString(Resource.String.sort_key);
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ISharedPreferencesEditor editor = _prefs.Edit();
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editor.PutInt(sortKey, selectedAfter);
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//editor.PutBoolean(_context.GetString(Resource.String.sortgroups_key), false);
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EditorCompat.Apply(editor);
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}
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}
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public class PwGroupListAdapter : BaseAdapter
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{
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private readonly GroupBaseActivity _act;
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private readonly PwGroup _group;
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private List<PwGroup> _groupsForViewing;
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private List<PwEntry> _entriesForViewing;
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public bool InActionMode { get; set; }
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public PwGroupListAdapter(GroupBaseActivity act, PwGroup group) {
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_act = act;
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_group = group;
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FilterAndSort();
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}
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public override void NotifyDataSetChanged() {
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base.NotifyDataSetChanged();
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FilterAndSort();
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}
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public override void NotifyDataSetInvalidated() {
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base.NotifyDataSetInvalidated();
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FilterAndSort();
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}
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private void FilterAndSort() {
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_entriesForViewing = new List<PwEntry>();
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foreach (PwEntry entry in _group.Entries)
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{
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_entriesForViewing.Add(entry);
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}
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GroupViewSortOrderManager sortOrderManager = new GroupViewSortOrderManager(_act);
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var sortOrder = sortOrderManager.GetCurrentSortOrder();
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if ( sortOrder.RequiresSort )
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{
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var sortGroups = sortOrderManager.SortGroups;
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_groupsForViewing = new List<PwGroup>(_group.Groups);
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_groupsForViewing.Sort( (x, y) =>
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{
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if (sortGroups)
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return sortOrder.CompareGroups(x, y);
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else
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return String.Compare (x.Name, y.Name, true);
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});
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_entriesForViewing.Sort(sortOrder.CompareEntries);
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} else {
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_groupsForViewing = new List<PwGroup>(_group.Groups);
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}
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}
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public override int Count
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{
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get{
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return _groupsForViewing.Count + _entriesForViewing.Count;
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}
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}
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public override Java.Lang.Object GetItem(int position) {
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return position;
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}
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public bool IsGroupAtPosition(int position)
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{
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return position < _groupsForViewing.Count;
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}
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public override long GetItemId(int position) {
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return position;
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}
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public override View GetView(int position, View convertView, ViewGroup parent) {
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int size = _groupsForViewing.Count;
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GroupListItemView view;
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if ( position < size ) {
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view = CreateGroupView(position, convertView);
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} else {
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view = CreateEntryView(position - size, convertView);
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}
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view.SetRightArrowVisibility(!InActionMode);
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return view;
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}
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private PwGroupView CreateGroupView(int position, View convertView) {
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PwGroup g = _groupsForViewing[position];
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PwGroupView gv;
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if (convertView == null || !(convertView is PwGroupView)) {
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gv = PwGroupView.GetInstance(_act, g);
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}
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else {
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gv = (PwGroupView) convertView;
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gv.ConvertView(g);
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}
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return gv;
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}
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private PwEntryView CreateEntryView(int position, View convertView) {
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PwEntry entry = _entriesForViewing[position];
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PwEntryView ev;
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if (convertView == null || !(convertView is PwEntryView)) {
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ev = PwEntryView.GetInstance(_act, entry, position);
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}
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else {
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ev = (PwEntryView) convertView;
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ev.ConvertView(entry, position);
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}
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return ev;
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}
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public IStructureItem GetItemAtPosition(int keyAt)
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{
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if (keyAt < _groupsForViewing.Count)
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{
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return _groupsForViewing[keyAt];
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}
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else
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{
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return _entriesForViewing[keyAt - _groupsForViewing.Count];
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}
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}
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}
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}
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