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Viewing changes to examples/desklet/simpleclock/clock.cs

  • Committer: Bazaar Package Importer
  • Author(s): Jo Shields
  • Date: 2009-02-14 12:01:08 UTC
  • Revision ID: james.westby@ubuntu.com-20090214120108-06539vb25vhbd8bn
Tags: upstream-1.0
Import upstream version 1.0

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examples/desklet/simpleclock/clock.cs
 
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using System.Windows;
 
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using System;
 
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using System.Globalization;
 
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using System.Windows.Controls;
 
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using System.Windows.Media;
 
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using System.Windows.Media.Animation;
 
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using System.Windows.Shapes;
 
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namespace Clock {
 
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        public class Display : Canvas {
 
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                TextBlock hour, minute, ampm;
 
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                Storyboard to_config, to_clock;
 
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                DateTime last = DateTime.MinValue;
 
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                bool isAm, use24h;
 
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                void UpdateTime ()
 
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                {
 
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                        DateTime dt = DateTime.Now;
 
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                        if (dt.Hour == last.Hour && dt.Minute == last.Minute)
 
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                                return;
 
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                        if (dt.Hour != last.Hour) {
 
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                                int h = dt.Hour;
 
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                                if (!use24h) {
 
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                                        h %= 12;
 
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                                        if (h == 0)
 
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                                                h = 12;
 
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                                }
 
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                                hour.Text = h.ToString ("00");
 
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                        }
 
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                        minute.Text = dt.Minute.ToString ("00");
 
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                        last = dt;
 
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                        if (!use24h) {
 
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                                if (isAm && dt.Hour >= 12) {
 
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                                        isAm = false;
 
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                                        ampm.Text = "pm";
 
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                                } else if (!isAm && dt.Hour < 12) {
 
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                                        isAm = true;
 
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                                        ampm.Text = "am";
 
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                                }
 
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                        }
 
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                }
 
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                bool in_config = false;
 
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                void DoConfigTransition ()
 
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                {
 
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                        if (in_config){
 
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                                in_config = false;
 
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                                to_clock.Begin ();
 
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                        } else {
 
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                                in_config = true;
 
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                                to_config.Begin ();
 
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                        }
 
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                }
 
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                public void PageLoaded(object o, EventArgs e)
 
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                {
 
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                        bool visible = false;
 
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                        UIElement r = FindName ("dotcover") as UIElement;
 
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                        Storyboard sb = FindName ("run") as Storyboard;
 
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                        hour = FindName ("hour") as TextBlock;
 
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                        minute = FindName ("minute") as TextBlock;
 
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                        ampm = FindName ("ampm") as TextBlock;
 
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                        Canvas config = FindName ("configcanvas") as Canvas;
 
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                        Canvas config_button = FindName ("config_button") as Canvas;
 
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                        to_config = FindName ("to_config") as Storyboard;
 
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                        to_clock = FindName ("to_clock") as Storyboard;
 
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                        if (ampm != null) {
 
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                                if (use24h)
 
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                                        ampm.Visibility = Visibility.Collapsed;
 
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                                else
 
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                                        isAm = ampm.Text.ToLower () == "am";
 
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                        }
 
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                        if (sb == null || r == null || hour == null || minute == null || config == null ||
 
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                            to_config == null || to_clock == null){
 
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                                Console.WriteLine ("Elements are missing from the xaml file\n");
 
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                                return;
 
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                        }
 
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                        DoubleAnimation timer = new DoubleAnimation ();
 
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                        sb.Children.Add (timer);
 
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                        timer.Duration = new Duration (TimeSpan.FromSeconds (0.5));
 
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                        sb.Completed += delegate {
 
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                                visible = !visible;
 
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                                UpdateTime ();
 
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                                r.Opacity = visible ? 0.0 : 1.0;
 
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                                sb.Begin ();
 
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                        };
 
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                        UpdateTime ();
 
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                        bool in_config = false;
 
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                        config_button.MouseLeftButtonUp += delegate {
 
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                                DoConfigTransition ();
 
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                        };
 
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                        config.MouseLeftButtonUp += delegate {
 
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                                DoConfigTransition ();
 
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                        };
 
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                        sb.Begin ();
 
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                }
 
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        }
 
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}