//   SparkleShare, a collaboration and sharing tool.
//   Copyright (C) 2010  Hylke Bons <hylkebons@gmail.com>
//
//   This program is free software: you can redistribute it and/or modify
//   it under the terms of the GNU General private License as published by
//   the Free Software Foundation, either version 3 of the License, or
//   (at your option) any later version.
//
//   This program is distributed in the hope that it will be useful,
//   but WITHOUT ANY WARRANTY; without even the implied warranty of
//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//   GNU General private License for more details.
//
//   You should have received a copy of the GNU General private License
//   along with this program. If not, see <http://www.gnu.org/licenses/>.


using Gtk;

// TODO: Remove with Gtk3
namespace SparkleShare {

    public class SparkleEntry : Entry {


        private string example_text;
        private bool example_text_active;


        public SparkleEntry ()
        {
            ExampleTextActive = true;

            FocusGrabbed += delegate { OnEntered (); };
            ClipboardPasted += delegate { OnEntered (); };

            FocusOutEvent += delegate {
                if (Text.Equals ("") || Text == null)
                    ExampleTextActive = true;

                if (ExampleTextActive)
                    UseExampleText ();
            };
        }


        private void OnEntered ()
        {
            if (ExampleTextActive) {
                ExampleTextActive = false;
                Text = "";
                UseNormalTextColor ();
            }
        }


        public bool ExampleTextActive {
            get {
                return this.example_text_active;
            }

            set {
                this.example_text_active = value;

                if (this.example_text_active)
                    UseSecondaryTextColor ();
                else
                    UseNormalTextColor ();
            }
        }


        public string ExampleText
        {
            get {
                return this.example_text;
            }

            set {
                this.example_text = value;

                if (this.example_text_active)
                    UseExampleText ();
            }
        }


        private void UseExampleText ()
        {
            Text = this.example_text;
            UseSecondaryTextColor ();
        }


        private void UseSecondaryTextColor ()
        {
            ModifyText (StateType.Normal, Style.Foreground (StateType.Insensitive));
        }


        private void UseNormalTextColor ()
        {
            ModifyText (StateType.Normal, Style.Foreground (StateType.Normal));
        }
    }
}