entries can be moved to other groups

src/Kp2aBusinessLogic/Kp2aBusinessLogic.csproj

@@ -52,6 +52,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="database\CheckDatabaseForChanges.cs" />
+    <Compile Include="database\edit\MoveElement.cs" />
     <Compile Include="database\SynchronizeCachedDatabase.cs" />
     <Compile Include="Io\BuiltInFileStorage.cs" />
     <Compile Include="Io\CachingFileStorage.cs" />

src/Kp2aBusinessLogic/database/edit/MoveElement.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.RegularExpressions;
+using Android.Content;
+using KeePassLib;
+using KeePassLib.Interfaces;
+
+namespace keepass2android.database.edit
+{
+	public class MoveElement: RunnableOnFinish
+	{
+		private readonly IStructureItem _elementToMove;
+		private readonly PwGroup _targetGroup;
+		private readonly Context _ctx;
+		private readonly IKp2aApp _app;
+
+		public MoveElement(IStructureItem elementToMove, PwGroup targetGroup, Context ctx, IKp2aApp app, OnFinish finish) : base(finish)
+		{
+			_elementToMove = elementToMove;
+			_targetGroup = targetGroup;
+			_ctx = ctx;
+			_app = app;
+		}
+
+		public override void Run()
+		{
+			
+			_app.GetDb().Dirty.Add(_elementToMove.ParentGroup);
+
+			PwGroup pgParent = _elementToMove.ParentGroup;
+			if (pgParent != _targetGroup)
+			{
+				if (pgParent != null) // Remove from parent
+				{
+					PwEntry entry = _elementToMove as PwEntry;
+					if (entry != null)
+					{
+						pgParent.Entries.Remove(entry);
+						_targetGroup.AddEntry(entry, true, true);
+					}
+					else
+					{
+						PwGroup group = (PwGroup)_elementToMove;
+						pgParent.Groups.Remove(group);
+						_targetGroup.AddGroup(group, true, true);
+					}
+				}
+			}
+
+			_onFinishToRun = new ActionOnFinish((success, message) =>
+			{
+				if (!success)
+				{	// Let's not bother recovering from a failure.
+					_app.LockDatabase(false);
+				}
+			}, OnFinishToRun);
+
+			// Save
+			SaveDb save = new SaveDb(_ctx, _app, OnFinishToRun, false);
+			save.SetStatusLogger(StatusLogger);
+			save.Run();
+		}
+	}
+}

src/keepass2android/GroupActivity.cs

@@ -35,8 +35,8 @@ namespace keepass2android
 		
 		public const int Uninit = -1;
 		
-		protected bool AddGroupEnabled = false;
+		protected bool AddGroupEnabled = true;
-		protected bool AddEntryEnabled = false;
+		protected bool AddEntryEnabled = true;
 		
 		private const String Tag = "Group Activity:";
 		
@@ -75,12 +75,14 @@ namespace keepass2android
 			return new PwUuid(MemUtil.HexStringToByteArray(uuid));
 		}
 
-		protected void SetupButtons()
+		public override void SetupNormalButtons()
 		{
-			AddGroupEnabled = true;
+			GroupView.SetNormalButtonVisibility(AddGroupEnabled, AddEntryEnabled);
-			AddEntryEnabled = true;
+			GroupView.Invalidate();
 		}
 		
+		
+		
 		protected override void OnCreate (Bundle savedInstanceState)
 		{
 			base.OnCreate (savedInstanceState);
@@ -109,12 +111,6 @@ namespace keepass2android
 				return;
 			}
 			
-			SetupButtons ();
-
-			GroupView groupView = new GroupView(this);
-			
-			SetContentView (groupView);
-			groupView.SetNormalButtonVisibility(AddGroupEnabled, AddEntryEnabled);
 			
 			if (AddGroupEnabled) {
 				// Add Group button

src/keepass2android/GroupBaseActivity.cs

@@ -24,7 +24,10 @@ using Android.Views;
 using Android.Widget;
 using KeePassLib;
 using Android.Preferences;
+using KeePassLib.Interfaces;
+using KeePassLib.Utility;
 using keepass2android.Io;
+using keepass2android.database.edit;
 using keepass2android.view;
 using Android.Graphics.Drawables;
 
@@ -57,14 +60,20 @@ namespace keepass2android
 			AppTask.ToBundle(outState);
 		}
 
+		public virtual void SetupNormalButtons()
+		{
+			GroupView.SetNormalButtonVisibility(true, true);
+		}
 		
 		protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
 		{
 			base.OnActivityResult(requestCode, resultCode, data);
 
+			AppTask.TryGetFromActivityResult(data, ref AppTask);
+
 			if (resultCode == KeePass.ExitCloseAfterTaskComplete)
 			{
-				SetResult(KeePass.ExitCloseAfterTaskComplete);
+				AppTask.SetActivityResult(this, KeePass.ExitCloseAfterTaskComplete);
 				Finish();
 			}
 
@@ -75,11 +84,13 @@ namespace keepass2android
 		protected PwGroup Group;
 
 		internal AppTask AppTask;
-		private GroupView _groupView;
+		protected GroupView GroupView;
 
 		protected override void OnResume() {
 			base.OnResume();
 
+			AppTask.SetupGroupBaseActivityButtons(this);
+			
 			RefreshIfDirty();
 		}
 
@@ -121,15 +132,36 @@ namespace keepass2android
 			
 			_prefs = PreferenceManager.GetDefaultSharedPreferences(this);
 
-			_groupView = new GroupView(this);
+			GroupView = new GroupView(this);
-			SetContentView(_groupView);
+			SetContentView(GroupView);
-			_groupView.SetNormalButtonVisibility(false, false);
+
+			FindViewById(Resource.Id.cancel_insert_element).Click += (sender, args) => StopMovingElement();
+			FindViewById(Resource.Id.insert_element).Click += (sender, args) => InsertElement();
+
 			SetResult(KeePass.ExitNormal);
 			
 			StyleScrollBars();
 			
 		}
 
+		protected override void OnStart()
+		{
+			base.OnStart();
+			AppTask.StartInGroupActivity(this);
+		}
+
+		private void InsertElement()
+		{
+			MoveElementTask moveElementTask = (MoveElementTask)AppTask;
+			IStructureItem elementToMove = App.Kp2a.GetDb().KpDatabase.RootGroup.FindObject(moveElementTask.Uuid, true, null);
+
+
+			var moveElement = new MoveElement(elementToMove, Group, this, App.Kp2a, new ActionOnFinish((success, message) => { StopMovingElement(); }));
+			var progressTask = new ProgressTask(App.Kp2a, this, moveElement);
+			progressTask.Run();
+
+		}
+
 		protected void StyleScrollBars() {
 			ListView lv = ListView;
 			lv.ScrollBarStyle =ScrollbarStyles.InsideInset;
@@ -300,6 +332,7 @@ namespace keepass2android
 				//Currently the action bar only displays the home button when we come from a previous activity.
 				//So we can simply Finish. See this page for information on how to do this in more general (future?) cases:
 				//http://developer.android.com/training/implementing-navigation/ancestral.html
+				AppTask.SetActivityResult(this, KeePass.ExitNormal);
 				Finish();
 				OverridePendingTransition(Resource.Animation.anim_enter_back, Resource.Animation.anim_leave_back);
 
@@ -333,6 +366,12 @@ namespace keepass2android
 
 		}
 
+		public override void OnBackPressed()
+		{
+			AppTask.SetActivityResult(this, KeePass.ExitNormal);
+			base.OnBackPressed();
+		}
+
 		private void ToggleSort() {
 			// Toggle setting
 			String sortKey = GetString(Resource.String.sort_key);
@@ -397,6 +436,60 @@ namespace keepass2android
 			
 		}
 
+		public bool IsBeingMoved(PwUuid uuid)
+		{
+			MoveElementTask moveElementTask = AppTask as MoveElementTask;
+			if (moveElementTask != null)
+			{
+				if (moveElementTask.Uuid.EqualsValue(uuid))
+					return true;
+			}
+			return false;
+		}
+
+		public void StartTask(AppTask task)
+		{
+			AppTask = task;
+			task.StartInGroupActivity(this);
+		}
+
+
+		public void StartMovingElement()
+		{
+			ShowInsertElementButtons();
+			GroupView.ListView.InvalidateViews();
+			BaseAdapter adapter = (BaseAdapter)ListAdapter;
+			adapter.NotifyDataSetChanged();
+		}
+
+		public void ShowInsertElementButtons()
+		{
+			GroupView.ShowInsertButtons();
+		}
+
+		public void StopMovingElement()
+		{
+			try
+			{
+				MoveElementTask moveElementTask = (MoveElementTask)AppTask;
+				IStructureItem elementToMove = App.Kp2a.GetDb().KpDatabase.RootGroup.FindObject(moveElementTask.Uuid, true, null);
+				if (elementToMove.ParentGroup != Group)
+					App.Kp2a.GetDb().Dirty.Add(elementToMove.ParentGroup);
+			}
+			catch (Exception e)
+			{
+				//don't crash if adding to dirty fails but log the exception:
+				Kp2aLog.Log(e.ToString());
+			}
+			
+			AppTask = new NullTask();
+			AppTask.SetupGroupBaseActivityButtons(this);
+			GroupView.ListView.InvalidateViews();
+			BaseAdapter adapter = (BaseAdapter)ListAdapter;
+			adapter.NotifyDataSetChanged();
+		}
+
+
 	}
 }
 

src/keepass2android/KeePass.cs

@@ -39,6 +39,7 @@ namespace keepass2android
 		public const Result ExitRefresh = Result.FirstUser+2;
 		public const Result ExitRefreshTitle = Result.FirstUser+3;
 		public const Result ExitCloseAfterTaskComplete = Result.FirstUser+4;
+		public const Result TaskComplete = Result.FirstUser + 5;
 		public const Result ExitReloadDb = Result.FirstUser+6;
 
 		AppTask _appTask;

src/keepass2android/Resources/layout-v14/group_add_entry.xml

@@ -51,6 +51,40 @@
                 android:gravity="center_vertical"
                 android:text="@string/add_entry" />
         </FrameLayout>
+		<FrameLayout
+            android:id="@+id/insert_element"
+            style="@style/BottomBarActionButton"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1">
+			<TextView
+                style="?android:actionBarTabTextStyle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:paddingRight="20dp"
+                android:drawableLeft="@drawable/btn_new_group"
+                android:drawablePadding="8dp"
+                android:gravity="center_vertical"
+                android:text="@string/insert_element_here" />
+		</FrameLayout>
+		<FrameLayout
+            android:id="@+id/cancel_insert_element"
+            style="@style/BottomBarActionButton"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1">
+			<TextView
+                style="?android:actionBarTabTextStyle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:paddingRight="20dp"
+                android:drawableLeft="@android:drawable/ic_menu_close_clear_cancel"
+                android:drawablePadding="8dp"
+                android:gravity="center_vertical"
+                android:text="@string/cancel" />
+		</FrameLayout>
     </LinearLayout>
     <View
         android:id="@+id/divider2"

src/keepass2android/Resources/values/strings.xml

@@ -121,6 +121,7 @@
   <string name="menu_app_settings">Settings</string>
   <string name="menu_db_settings">Database settings</string>
   <string name="menu_delete">Delete</string>
+  <string name="menu_move">Move to another group</string>
   <string name="menu_donate">Donate a beer...</string>
   <string name="menu_edit">Edit</string>
   <string name="menu_hide_password">Hide Password</string>

src/keepass2android/app/AppTask.cs

@@ -15,6 +15,7 @@
 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 //
 using System;
+using Android.App;
 using Android.Content;
 using Android.OS;
 using System.Collections.Generic;
@@ -135,20 +136,25 @@ namespace keepass2android
 		}
 
 		public static AppTask CreateFromBundle(Bundle b)
+		{
+			return CreateFromBundle(b, new NullTask());
+		}
+
+		public static AppTask CreateFromBundle(Bundle b, AppTask failureReturn)
 		{
 			if (b == null)
-				return new NullTask();
+				return failureReturn;
 
 			string taskType = b.GetString(AppTaskKey);
 
 			if (string.IsNullOrEmpty(taskType))
-				return new NullTask();
+				return failureReturn;
 
 			try
 			{
 			    Type type = Type.GetType("keepass2android." + taskType);
                 if (type == null)
-                    return new NullTask();
+                    return failureReturn;
 				AppTask task = (AppTask)Activator.CreateInstance(type);
 				task.Setup(b);
 				return task;
@@ -156,7 +162,7 @@ namespace keepass2android
 			catch (Exception e)
 			{
 				Kp2aLog.Log("Cannot convert " + taskType + " in task: " + e);
-				return new NullTask();
+				return failureReturn;
 			}
 
 		}
@@ -196,6 +202,42 @@ namespace keepass2android
 			return new StringExtra { Key=AppTaskKey, Value=type.Name};
 		}
 
+		public virtual void StartInGroupActivity(GroupBaseActivity groupBaseActivity)
+		{
+			return;
+		}
+
+		public virtual void SetupGroupBaseActivityButtons(GroupBaseActivity groupBaseActivity)
+		{
+			groupBaseActivity.SetupNormalButtons();
+		}
+
+		public void SetActivityResult(Activity activity, Result result)
+		{
+			Intent data = new Intent();
+			ToIntent(data);
+			activity.SetResult(result, data);
+		}
+
+		/// <summary>
+		/// Tries to extract the task from the data given as an Intent object in OnActivityResult. If successful, the task is assigned,
+		/// otherwise, false is returned.
+		/// </summary>
+		public static bool TryGetFromActivityResult(Intent data, ref AppTask task)
+		{
+			if (data == null)
+				return false;
+			AppTask tempTask = CreateFromBundle(data.Extras, null);
+			if (tempTask == null)
+			{
+				Kp2aLog.Log("No AppTask in OnActivityResult");
+				return false;
+			}
+			
+			task = tempTask;
+			Kp2aLog.Log("AppTask " +task+" in OnActivityResult");
+			return true;
+		}
 	}
 
 	/// <summary>
@@ -278,6 +320,15 @@ namespace keepass2android
 				yield return new StringExtra { Key = UuidKey, Value = MemUtil.ByteArrayToHexString(Uuid.UuidBytes) };
 			}
 		}
+		public override void StartInGroupActivity(GroupBaseActivity groupBaseActivity)
+		{
+			base.StartInGroupActivity(groupBaseActivity);
+			groupBaseActivity.StartMovingElement();
+		}
+		public override void SetupGroupBaseActivityButtons(GroupBaseActivity groupBaseActivity)
+		{
+			groupBaseActivity.ShowInsertElementButtons();
+		}
 	}
 
 	

src/keepass2android/search/SearchResults.cs

@@ -88,18 +88,10 @@ namespace keepass2android.search
 				return;
 			}
 
-
-			
 			if ( Group == null || (!Group.Entries.Any()) ) {
 				SetContentView(new GroupEmptyView(this));
-			} else
-			{
-				_groupView = new GroupView(this);
-				SetContentView(_groupView);
-				_groupView.SetNormalButtonVisibility(false, false);
 			} 
 
-
 			SetGroupTitle();
 			
 			ListAdapter = new PwGroupListAdapter(this, Group);

src/keepass2android/views/GroupView.cs

@@ -40,6 +40,11 @@ namespace keepass2android.view
 			Inflate(context);
 		}
 
+		public ListView ListView
+		{
+			get { return (ListView) FindViewById(Android.Resource.Id.List); }
+		}
+
 		private void Inflate(Context context) {
 			LayoutInflater inflater = (LayoutInflater) context.GetSystemService(Context.LayoutInflaterService);
 			inflater.Inflate(Resource.Layout.group_add_entry, this);
@@ -48,24 +53,27 @@ namespace keepass2android.view
 		}
 		public void SetNormalButtonVisibility(bool showAddGroup, bool showAddEntry)
 		{
-			if (!showAddGroup)
-			{
-				View addGroup = FindViewById(Resource.Id.add_group);
-				addGroup.Visibility = ViewStates.Invisible;	
-			}
 
-			if (!showAddEntry)
+			View insertElement = FindViewById(Resource.Id.insert_element);
-			{
+			insertElement.Visibility = ViewStates.Gone;
-				View addEntry = FindViewById(Resource.Id.add_entry);
+
-				addEntry.Visibility = ViewStates.Invisible;	
+			View insertElementCancel = FindViewById(Resource.Id.cancel_insert_element);
-			}
+			insertElementCancel.Visibility = ViewStates.Gone;	
+
+			View addGroup = FindViewById(Resource.Id.add_group);
+			addGroup.Visibility = showAddGroup? ViewStates.Visible : ViewStates.Gone;	
+			
+			
+			View addEntry = FindViewById(Resource.Id.add_entry);
+			addEntry.Visibility = showAddEntry ? ViewStates.Visible : ViewStates.Gone;	
+			
 
 			if (!showAddEntry && !showAddGroup)
 			{
 				View divider2 = FindViewById(Resource.Id.divider2);
-				divider2.Visibility = ViewStates.Invisible;
+				divider2.Visibility = ViewStates.Gone;
 
-				FindViewById(Resource.Id.bottom_bar).Visibility = ViewStates.Invisible;
+				FindViewById(Resource.Id.bottom_bar).Visibility = ViewStates.Gone;
 
 				View list = FindViewById(Android.Resource.Id.List);
 				LayoutParams lp = (RelativeLayout.LayoutParams) list.LayoutParameters;
@@ -76,6 +84,20 @@ namespace keepass2android.view
 
 		public void ShowInsertButtons()
 		{
+			View addGroup = FindViewById(Resource.Id.add_group);
+			addGroup.Visibility = ViewStates.Gone;
+
+			View addEntry = FindViewById(Resource.Id.add_entry);
+			addEntry.Visibility = ViewStates.Gone;
+
+			View insertElement = FindViewById(Resource.Id.insert_element);
+			insertElement.Visibility = ViewStates.Visible;
+
+			View insertElementCancel = FindViewById(Resource.Id.cancel_insert_element);
+			insertElementCancel.Visibility = ViewStates.Visible;
+
+			View divider2 = FindViewById(Resource.Id.divider2);
+			divider2.Visibility = ViewStates.Visible;
 
 		}
 			

src/keepass2android/views/PwEntryView.cs

@@ -15,6 +15,7 @@ This file is part of Keepass2Android, Copyright 2013 Philipp Crocoll. This file
   along with Keepass2Android.  If not, see <http://www.gnu.org/licenses/>.
   */
 using System;
+using Android.Graphics;
 using Android.OS;
 using Android.Runtime;
 using Android.Views;
@@ -38,6 +39,7 @@ namespace keepass2android.view
 
 		private const int MenuOpen = Menu.First;
 		private const int MenuDelete = MenuOpen + 1;
+		private const int MenuMove = MenuDelete + 1;
 		
 		public static PwEntryView GetInstance(GroupBaseActivity act, PwEntry pw, int pos)
 		{
@@ -96,6 +98,12 @@ namespace keepass2android.view
 			}
 			_textView.TextFormatted = str;
 
+			//todo: get colors from resources
+			if (_groupActivity.IsBeingMoved(_entry.Uuid))
+				_textView.SetTextColor(new Color(180,180,180));
+			else
+				_textView.SetTextColor(new Color(0,0,0));
+
 			String detail = pw.Strings.ReadSafe(PwDefs.UserNameField);
 
 
@@ -137,6 +145,7 @@ namespace keepass2android.view
 		{
 			menu.Add(0, MenuOpen, 0, Resource.String.menu_open);
 			menu.Add(0, MenuDelete, 0, Resource.String.menu_delete);
+			menu.Add(0, MenuMove, 0, Resource.String.menu_move);
 		}
 		
 		public override bool OnContextItemSelected(IMenuItem item)
@@ -152,6 +161,9 @@ namespace keepass2android.view
 					DeleteEntry task = new DeleteEntry(Context, App.Kp2a, _entry, new GroupBaseActivity.RefreshTask(handler, _groupActivity));
 					task.Start();
 					return true;
+				case MenuMove:
+					_groupActivity.StartTask(new MoveElementTask { Uuid = _entry.Uuid});
+					return true;
 			
 				default:
 					return false;