/SparkleShare/SparkleEntry.cs

  1//   SparkleShare, a collaboration and sharing tool.
  2//   Copyright (C) 2010  Hylke Bons <hylkebons@gmail.com>
  3//
  4//   This program is free software: you can redistribute it and/or modify
  5//   it under the terms of the GNU General private License as published by
  6//   the Free Software Foundation, either version 3 of the License, or
  7//   (at your option) any later version.
  8//
  9//   This program is distributed in the hope that it will be useful,
 10//   but WITHOUT ANY WARRANTY; without even the implied warranty of
 11//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 12//   GNU General private License for more details.
 13//
 14//   You should have received a copy of the GNU General private License
 15//   along with this program. If not, see <http://www.gnu.org/licenses/>.
 16
 17
 18using Gtk;
 19
 20// TODO: Remove with Gtk3
 21namespace SparkleShare {
 22
 23    public class SparkleEntry : Entry {
 24
 25
 26        private string example_text;
 27        private bool example_text_active;
 28
 29
 30        public SparkleEntry ()
 31        {
 32            ExampleTextActive = true;
 33
 34            FocusGrabbed += delegate { OnEntered (); };
 35            ClipboardPasted += delegate { OnEntered (); };
 36
 37            FocusOutEvent += delegate {
 38                if (Text.Equals ("") || Text == null)
 39                    ExampleTextActive = true;
 40
 41                if (ExampleTextActive)
 42                    UseExampleText ();
 43            };
 44        }
 45
 46
 47        private void OnEntered ()
 48        {
 49            if (ExampleTextActive) {
 50                ExampleTextActive = false;
 51                Text = "";
 52                UseNormalTextColor ();
 53            }
 54        }
 55
 56
 57        public bool ExampleTextActive {
 58            get {
 59                return this.example_text_active;
 60            }
 61
 62            set {
 63                this.example_text_active = value;
 64
 65                if (this.example_text_active)
 66                    UseSecondaryTextColor ();
 67                else
 68                    UseNormalTextColor ();
 69            }
 70        }
 71
 72
 73        public string ExampleText
 74        {
 75            get {
 76                return this.example_text;
 77            }
 78
 79            set {
 80                this.example_text = value;
 81
 82                if (this.example_text_active)
 83                    UseExampleText ();
 84            }
 85        }
 86
 87
 88        private void UseExampleText ()
 89        {
 90            Text = this.example_text;
 91            UseSecondaryTextColor ();
 92        }
 93
 94
 95        private void UseSecondaryTextColor ()
 96        {
 97            ModifyText (StateType.Normal, Style.Foreground (StateType.Insensitive));
 98        }
 99
100
101        private void UseNormalTextColor ()
102        {
103            ModifyText (StateType.Normal, Style.Foreground (StateType.Normal));
104        }
105    }
106}