コード例 #1
0
        /// <summary>
        /// Creates a new control
        /// </summary>
        public TextScreenSaver(Qoutes.DocumentList list = null)
        {
            if (list == null)
            {
                list = DefaultData;
            }

            var type = typeof(TextScreenSaver);

            var name = type.Name;

            Console.WriteLine("type: " + name);

            //try
            //{
            //    //IStyleSheet.Default.AddRule("*", "cursor: url('assets/TextScreenSaver/images/cursor.cur'), auto;", 0);

            //IStyleSheet.Default.AddRule("html",
            //    r =>
            //    {
            //        r.style.overflow = IStyle.OverflowEnum.hidden;
            //    }
            //);
            //}
            //catch (Exception exc)
            //{
            //    //new IHTMLElement(IHTMLElement.HTMLElementEnum.div, "error: " + exc.Message.Replace(",", ", ")).AttachToDocument().style.width = "80em";
            //}

            Action <Qoutes.DocumentRef, Action <Qoutes.Document> > PrepareDocument =
                (doc, done) =>
            {
                if (doc.Document == null)
                {
                    Native.Document.title = "loading...";

                    //Console.WriteLine("loading: " + doc.Source);

                    doc.Source.DownloadToXML <Qoutes.Document>(Qoutes.Settings.KnownTypes,
                                                               newdoc =>
                    {
                        doc.Document = newdoc;
                        done(newdoc);
                    }
                                                               );
                }
                else
                {
                    done(doc.Document);
                }
            };


            var current = list.Documents.Random();

            var abort = default(Action);
            var kbd   = new KeyboardEvents();

            var reset = default(Action);

            kbd.left +=
                ev =>
            {
                kbd.Enabled = false;
                ev.PreventDefault();

                if (abort != null)
                {
                    abort();
                }
                current = list.Documents.Previous(i => i == current);
                reset();
            };

            kbd.right +=
                ev =>
            {
                kbd.Enabled = false;
                ev.PreventDefault();

                if (abort != null)
                {
                    abort();
                }

                current = list.Documents.Next(i => i == current);
                reset();
            };

            Native.Document.onkeydown += kbd;


            reset =
                () =>
                PrepareDocument(current,
                                doc =>
            {
                Native.Document.title = doc.Topic.Trim();

                var body = Native.Document.body;

                body.style.overflow   = IStyle.OverflowEnum.hidden;
                body.style.width      = "100%";
                body.style.height     = "100%";
                body.style.fontFamily = IStyle.FontFamilyEnum.Verdana;
                //body.style.backgroundImage = "url(assets/TextScreenSaver/powered_by_jsc.png)";
                body.style.backgroundRepeat = "no-repeat";


                //("BackgroundColor: " + doc.Style.BackgroundColor).ToConsole();
                //("Color: " + doc.Style.Color).ToConsole();

                doc.Style.ApplyTo(body.style);



                var lines = doc.Lines();

                var timer_handler = new Action <Timer>(delegate { });
                var timer_ref     = 100.AsTimer(timer_handler);

                var vectors = new List <IHTMLDiv>();

                var abort_me = default(Action);

                abort_me =
                    delegate
                {
                    abort -= abort_me;

                    Console.WriteLine("aborting...");

                    timer_ref.Stop();

                    vectors.ForEach(v => v.Orphanize());

                    abort_me = null;
                };

                abort += abort_me;

                Action <Action> SpawnVector =
                    done =>
                {
                    // we have been aborted
                    if (abort_me == null)
                    {
                        return;
                    }

                    var z = 0.5d.Random() + 0.5d;

                    var v = new IHTMLDiv {
                        innerText = lines.Random()
                    };

                    v.style.whiteSpace = IStyle.WhiteSpaceEnum.nowrap;

                    vectors.Add(v);

                    Action ApplyZ =
                        () =>
                    {
                        v.style.fontSize = (z * 3) + "em";
                        v.style.Opacity  = z;
                        v.style.zIndex   = (z * 1000).Floor();
                    };


                    ApplyZ();

                    var x = 100d;
                    var y = 80.Random();

                    v.style.position = IStyle.PositionEnum.absolute;

                    Action UpdatePosition =
                        () =>
                    {
                        v.style.left = x + "%";
                        v.style.top  = y + "%";
                    };

                    UpdatePosition();

                    v.AttachTo(body);


                    var handler = default(Action <Timer>);


                    Action DisposeThisVector =
                        delegate
                    {
                        timer_handler -= handler;
                        v.FadeOut();

                        done();
                    };

                    v.ondblclick +=
                        ev =>
                    {
                        DisposeThisVector();
                    };

                    var IsHover = false;

                    v.onmousedown +=
                        ev =>
                    {
                        ev.PreventDefault();
                    };

                    v.onmouseover +=
                        delegate
                    {
                        v.style.color = doc.Style.HoverColor;
                        IsHover       = true;
                    };

                    v.onmouseout +=
                        delegate
                    {
                        v.style.color = Color.None;
                        IsHover       = false;
                    };

                    v.onmousewheel +=
                        ev =>
                    {
                        z = (z + 0.02 * ev.WheelDirection).Max(0.5).Min(1.0);

                        ApplyZ();
                    };

                    var drag = new DragHelper(v);

                    drag.Enabled   = true;
                    drag.DragMove +=
                        delegate
                    {
                        var w = Native.window.Width;
                        var h = Native.window.Height;


                        x = (drag.Position.X * 100 / w);
                        y = (drag.Position.Y * 100 / h);

                        UpdatePosition();

                        // v.style.SetLocation(drag.Position.X, drag.Position.Y);
                    };

                    handler =
                        timer =>
                    {
                        if (drag.IsDrag)
                        {
                            return;
                        }

                        if (IsHover)
                        {
                            return;
                        }


                        x -= 0.4 * z;

                        UpdatePosition();

                        drag.Position = new Point(v.offsetLeft, v.offsetTop);

                        if (v.GetOffsetRight() < 0)
                        {
                            DisposeThisVector();
                        }
                    };

                    timer_handler += handler;
                };

                var SpawnNextVector = SpawnVector.AsCyclic();


                var SpawnRandom = default(Action <int, int, Action>);

                SpawnRandom =
                    (counter, max, h) =>
                {
                    max.Random().Delayed(
                        () =>
                    {
                        h();

                        counter--;

                        if (counter > 0)
                        {
                            SpawnRandom(counter, max, h);
                        }
                    }
                        );
                };


                SpawnRandom(doc.Count.ToInt32(), 3000, SpawnNextVector);

                kbd.Enabled = true;
            }
                                );

            reset();
        }
コード例 #2
0
        /// <summary>
        /// Creates a new control
        /// </summary>
        public TextScreenSaver(Qoutes.DocumentList list = null)
        {
            if (list == null)
                list = DefaultData;

            var type = typeof(TextScreenSaver);

            var name = type.Name;

            Console.WriteLine("type: " + name);

            //try
            //{
            //    //IStyleSheet.Default.AddRule("*", "cursor: url('assets/TextScreenSaver/images/cursor.cur'), auto;", 0);

            //IStyleSheet.Default.AddRule("html",
            //    r =>
            //    {
            //        r.style.overflow = IStyle.OverflowEnum.hidden;
            //    }
            //);
            //}
            //catch (Exception exc)
            //{
            //    //new IHTMLElement(IHTMLElement.HTMLElementEnum.div, "error: " + exc.Message.Replace(",", ", ")).AttachToDocument().style.width = "80em";
            //}

            Action<Qoutes.DocumentRef, Action<Qoutes.Document>> PrepareDocument =
                (doc, done) =>
                {
                    if (doc.Document == null)
                    {
                        Native.Document.title = "loading...";

                        //Console.WriteLine("loading: " + doc.Source);

                        doc.Source.DownloadToXML<Qoutes.Document>(Qoutes.Settings.KnownTypes,
                            newdoc =>
                            {

                                doc.Document = newdoc;
                                done(newdoc);
                            }
                        );
                    }
                    else
                        done(doc.Document);
                };


            var current = list.Documents.Random();

            var abort = default(Action);
            var kbd = new KeyboardEvents();

            var reset = default(Action);

            kbd.left +=
                ev =>
                {
                    kbd.Enabled = false;
                    ev.PreventDefault();

                    if (abort != null)
                        abort();
                    current = list.Documents.Previous(i => i == current);
                    reset();
                };

            kbd.right +=
                ev =>
                {
                    kbd.Enabled = false;
                    ev.PreventDefault();

                    if (abort != null)
                        abort();

                    current = list.Documents.Next(i => i == current);
                    reset();
                };

            Native.Document.onkeydown += kbd;


            reset =
                () =>
                PrepareDocument(current,
                doc =>
                {
                    Native.Document.title = doc.Topic.Trim();

                    var body = Native.Document.body;

                    body.style.overflow = IStyle.OverflowEnum.hidden;
                    body.style.width = "100%";
                    body.style.height = "100%";
                    body.style.fontFamily = IStyle.FontFamilyEnum.Verdana;
                    //body.style.backgroundImage = "url(assets/TextScreenSaver/powered_by_jsc.png)";
                    body.style.backgroundRepeat = "no-repeat";


                    //("BackgroundColor: " + doc.Style.BackgroundColor).ToConsole();
                    //("Color: " + doc.Style.Color).ToConsole();

                    doc.Style.ApplyTo(body.style);



                    var lines = doc.Lines();

                    var timer_handler = new Action<Timer>(delegate { });
                    var timer_ref = 100.AsTimer(timer_handler);

                    var vectors = new List<IHTMLDiv>();

                    var abort_me = default(Action);

                    abort_me =
                        delegate
                        {
                            abort -= abort_me;

                            Console.WriteLine("aborting...");

                            timer_ref.Stop();

                            vectors.ForEach(v => v.Orphanize());

                            abort_me = null;
                        };

                    abort += abort_me;

                    Action<Action> SpawnVector =
                        done =>
                        {
                            // we have been aborted
                            if (abort_me == null)
                                return;

                            var z = 0.5d.Random() + 0.5d;

                            var v = new IHTMLDiv { innerText = lines.Random() };

                            v.style.whiteSpace = IStyle.WhiteSpaceEnum.nowrap;

                            vectors.Add(v);

                            Action ApplyZ =
                                () =>
                                {
                                    v.style.fontSize = (z * 3) + "em";
                                    v.style.Opacity = z;
                                    v.style.zIndex = (z * 1000).Floor();
                                };


                            ApplyZ();

                            var x = 100d;
                            var y = 80.Random();

                            v.style.position = IStyle.PositionEnum.absolute;

                            Action UpdatePosition =
                                () =>
                                {
                                    v.style.left = x + "%";
                                    v.style.top = y + "%";
                                };

                            UpdatePosition();

                            v.AttachTo(body);


                            var handler = default(Action<Timer>);


                            Action DisposeThisVector =
                                delegate
                                {
                                    timer_handler -= handler;
                                    v.FadeOut();

                                    done();
                                };

                            v.ondblclick +=
                                ev =>
                                {

                                    DisposeThisVector();
                                };

                            var IsHover = false;

                            v.onmousedown +=
                                ev =>
                                {
                                    ev.PreventDefault();
                                };

                            v.onmouseover +=
                                delegate
                                {
                                    v.style.color = doc.Style.HoverColor;
                                    IsHover = true;
                                };

                            v.onmouseout +=
                                delegate
                                {
                                    v.style.color = Color.None;
                                    IsHover = false;
                                };

                            v.onmousewheel +=
                                ev =>
                                {
                                    z = (z + 0.02 * ev.WheelDirection).Max(0.5).Min(1.0);

                                    ApplyZ();
                                };

                            var drag = new DragHelper(v);

                            drag.Enabled = true;
                            drag.DragMove +=
                                delegate
                                {
                                    var w = Native.window.Width;
                                    var h = Native.window.Height;


                                    x = (drag.Position.X * 100 / w);
                                    y = (drag.Position.Y * 100 / h);

                                    UpdatePosition();

                                    // v.style.SetLocation(drag.Position.X, drag.Position.Y);

                                };

                            handler =
                                timer =>
                                {
                                    if (drag.IsDrag)
                                        return;

                                    if (IsHover)
                                        return;


                                    x -= 0.4 * z;

                                    UpdatePosition();

                                    drag.Position = new Point(v.offsetLeft, v.offsetTop);

                                    if (v.GetOffsetRight() < 0)
                                    {
                                        DisposeThisVector();
                                    }
                                };

                            timer_handler += handler;
                        };

                    var SpawnNextVector = SpawnVector.AsCyclic();


                    var SpawnRandom = default(Action<int, int, Action>);

                    SpawnRandom =
                        (counter, max, h) =>
                        {
                            max.Random().Delayed(
                                () =>
                                {
                                    h();

                                    counter--;

                                    if (counter > 0)
                                        SpawnRandom(counter, max, h);
                                }
                            );
                        };


                    SpawnRandom(doc.Count.ToInt32(), 3000, SpawnNextVector);

                    kbd.Enabled = true;
                }
            );

            reset();
        }