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Viewing changes to Do/src/Do.Core/SearchControllers/FirstSearchController.cs

  • Committer: Bazaar Package Importer
  • Author(s): Christopher James Halse Rogers
  • Date: 2008-09-14 10:09:40 UTC
  • mto: (0.1.8 sid)
  • mto: This revision was merged to the branch mainline in revision 7.
  • Revision ID: james.westby@ubuntu.com-20080914100940-kyghudg7py14bu2z
Tags: upstream-0.6.0.0
Import upstream version 0.6.0.0

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Do/src/Do.Core/SearchControllers/FirstSearchController.cs
 
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// FirstSearchController.cs
 
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// 
 
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// GNOME Do is the legal property of its developers. Please refer to the
 
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// COPYRIGHT file distributed with this source distribution.
 
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//
 
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// This program 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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//
 
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// This program 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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//
 
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// You should have received a copy of the GNU General Public License
 
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// along with this program.  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 Do.Addins;
 
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using Do.Universe;
 
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using Do.UI;
 
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namespace Do.Core
 
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{
 
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        public class FirstSearchController : SimpleSearchController
 
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        {
 
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                public FirstSearchController() : base ()
 
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                {
 
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                }
 
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                public override bool ToggleSecondaryCursor (int cursorLocation)
 
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                {
 
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                        bool update = (SecondaryCursors.Length == 0);
 
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                        bool result = base.ToggleSecondaryCursor (cursorLocation);
 
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                        if (update && result) {
 
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                                UpdateResults ();
 
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                        }
 
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                        return result;
 
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                }
 
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                public override void Reset ()
 
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                {
 
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                        base.Reset ();
 
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                        textMode = false;
 
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                }
 
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                public override Type[] SearchTypes {
 
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                        get {
 
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                                if (TextMode) {
 
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                                        return new Type[] {typeof (ITextItem)};
 
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                                } else if (context.SecondaryCursors.Length > 0) {
 
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                                        return new Type[] {(Results[SecondaryCursors[0]] as DoObject).Inner.GetType ()};
 
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                                } else {
 
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                                        return defaultFilter;
 
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                                }
 
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                        }
 
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                }
 
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                public override bool TextMode {
 
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                        get { 
 
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                                bool implicit_text_mode = false;
 
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                                implicit_text_mode = Results.Length == 1 && Results[0] is ITextItem;
 
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                                return (textMode || implicit_text_mode); 
 
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                        }
 
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                        set { 
 
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                                if (context.ParentContext != null) return;
 
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                                textMode = value; 
 
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                                if (Query.Length > 0)
 
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                                        BuildNewContextFromQuery ();
 
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                        }
 
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                }
 
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                protected override void UpdateResults ()
 
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                {
 
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                        List<IObject> results;
 
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                        if (!TextMode)
 
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                                results = InitialResults ();
 
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                        else
 
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                                results = new List<IObject> ();
 
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                        if (context.ParentContext == null) {
 
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                                if (DefaultFilter) {
 
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                                        results.Add (new DoTextItem (Query));
 
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                                } else {
 
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                                        foreach (Type t in SearchTypes) {
 
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                                                if (t == typeof (IItem) || t == typeof (ITextItem)) {
 
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                                                        results.Add (new DoTextItem (Query));
 
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                                                }
 
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                                        }
 
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                                }
 
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                        }
 
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                        context.Results = results.ToArray ();
 
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                        //Do.PrintPerf ("FirstControllerResultsAssigned");
 
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                        if (context.LastContext == null || context.LastContext.Selection != context.Selection) {
 
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                                base.OnSelectionChanged ();
 
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                                base.OnSearchFinished (true);
 
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                        } else {
 
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                                base.OnSearchFinished (false);
 
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                        }
 
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                }
 
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                private void BuildNewContextFromQuery ()
 
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                {
 
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                        string query = Query;
 
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                        context = new SimpleSearchContext ();
 
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                        List<IObject> results;
 
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                        foreach (char c in query.ToCharArray ()) {
 
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                                context.LastContext = context.Clone () as SimpleSearchContext;
 
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                                context.Query += c;
 
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                                results = InitialResults ();
 
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                                results.Add (new DoTextItem (Query));
 
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                                context.Results = results.ToArray ();
 
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                        }
 
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                        base.OnSelectionChanged ();
 
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                }
 
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        }
 
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}