Пример #1
0
        /// <summary>
        /// Initializes a new instance of the <see cref="T:Terminal.Gui.StatusBar"/> class with the specified set of statusbar items.
        /// It will be drawn in the lowest line of the terminal.
        /// </summary>
        /// <param name="items">A list of statusbar items.</param>
        public StatusBar(StatusItem [] items) : base()
        {
            Width       = Dim.Fill();
            Height      = 1;
            Items       = items;
            CanFocus    = false;
            ColorScheme = Colors.Menu;

            Application.OnLoad += () => {
                X      = 0;
                Height = 1;
#if SNAP_TO_TOP
                switch (Style)
                {
                case StatusBarStyle.SnapToTop:
                    X = 0;
                    Y = 0;
                    break;

                case StatusBarStyle.SnapToBottom:
#endif
                if (Parent == null)
                {
                    Y = Application.Driver.Rows - 1;                             // TODO: using internals of Application
                }
                else
                {
                    Y = Pos.Bottom(Parent);
                }
#if SNAP_TO_TOP
                break;
            }
#endif
            };
        }
Пример #2
0
 /// <summary>
 /// Initializes a new instance of the <see cref="Gui.ScrollBarView"/> class using <see cref="LayoutStyle.Computed"/> layout.
 /// </summary>
 /// <param name="host">The view that will host this scrollbar.</param>
 /// <param name="isVertical">If set to <c>true</c> this is a vertical scrollbar, otherwise, the scrollbar is horizontal.</param>
 /// <param name="showBothScrollIndicator">If set to <c>true (default)</c> will have the other scrollbar, otherwise will have only one.</param>
 public ScrollBarView(View host, bool isVertical, bool showBothScrollIndicator = true) : this(0, 0, isVertical)
 {
     if (host == null)
     {
         throw new ArgumentNullException("The host parameter can't be null.");
     }
     else if (host.SuperView == null)
     {
         throw new ArgumentNullException("The host SuperView parameter can't be null.");
     }
     hosted                = true;
     ColorScheme           = host.ColorScheme;
     X                     = isVertical ? Pos.Right(host) - 1 : Pos.Left(host);
     Y                     = isVertical ? Pos.Top(host) : Pos.Bottom(host) - 1;
     Host                  = host;
     CanFocus              = host.CanFocus;
     Enabled               = host.Enabled;
     Visible               = host.Visible;
     Host.CanFocusChanged += Host_CanFocusChanged;
     Host.EnabledChanged  += Host_EnabledChanged;
     Host.VisibleChanged  += Host_VisibleChanged;
     Host.SuperView.Add(this);
     AutoHideScrollBars = true;
     if (showBothScrollIndicator)
     {
         OtherScrollBarView = new ScrollBarView(0, 0, !isVertical)
         {
             ColorScheme        = host.ColorScheme,
             Host               = host,
             CanFocus           = host.CanFocus,
             Enabled            = host.Enabled,
             Visible            = host.Visible,
             OtherScrollBarView = this
         };
         OtherScrollBarView.hosted = true;
         OtherScrollBarView.X      = OtherScrollBarView.IsVertical ? Pos.Right(host) - 1 : Pos.Left(host);
         OtherScrollBarView.Y      = OtherScrollBarView.IsVertical ? Pos.Top(host) : Pos.Bottom(host) - 1;
         OtherScrollBarView.Host.SuperView.Add(OtherScrollBarView);
         OtherScrollBarView.showScrollIndicator = true;
     }
     ShowScrollIndicator      = true;
     contentBottomRightCorner = new View(" ")
     {
         Visible = host.Visible
     };
     Host.SuperView.Add(contentBottomRightCorner);
     contentBottomRightCorner.X           = Pos.Right(host) - 1;
     contentBottomRightCorner.Y           = Pos.Bottom(host) - 1;
     contentBottomRightCorner.Width       = 1;
     contentBottomRightCorner.Height      = 1;
     contentBottomRightCorner.MouseClick += ContentBottomRightCorner_MouseClick;
 }
Пример #3
0
        public void SetSide_Null_Throws()
        {
            var pos = Pos.Left(null);

            Assert.Throws <NullReferenceException> (() => pos.ToString());

            pos = Pos.X(null);
            Assert.Throws <NullReferenceException> (() => pos.ToString());

            pos = Pos.Top(null);
            Assert.Throws <NullReferenceException> (() => pos.ToString());

            pos = Pos.Y(null);
            Assert.Throws <NullReferenceException> (() => pos.ToString());

            pos = Pos.Bottom(null);
            Assert.Throws <NullReferenceException> (() => pos.ToString());

            pos = Pos.Right(null);
            Assert.Throws <NullReferenceException> (() => pos.ToString());
        }
Пример #4
0
        public void Bottom_SetsValue()
        {
            var pos = Pos.Bottom(null);

            Assert.Throws <NullReferenceException> (() => pos.ToString());

            var testVal = Rect.Empty;

            pos = Pos.Bottom(new View());
            Assert.Equal($"Pos.View(side=bottom, target=View()({{X={testVal.X},Y={testVal.Y},Width={testVal.Width},Height={testVal.Height}}}))", pos.ToString());

            testVal = Rect.Empty;
            pos     = Pos.Bottom(new View(testVal));
            Assert.Equal($"Pos.View(side=bottom, target=View()({{X={testVal.X},Y={testVal.Y},Width={testVal.Width},Height={testVal.Height}}}))", pos.ToString());

            testVal = new Rect(1, 2, 3, 4);
            pos     = Pos.Bottom(new View(testVal));
            Assert.Equal($"Pos.View(side=bottom, target=View()({{X={testVal.X},Y={testVal.Y},Width={testVal.Width},Height={testVal.Height}}}))", pos.ToString());

            //Assert.Throws<ArgumentException> (() => pos = Pos.Bottom (new View (new Rect (0, 0, -3, -4))));
        }
Пример #5
0
        /// <summary>
        /// Initializes a new instance of the <see cref="StatusBar"/> class with the specified set of <see cref="StatusItem"/>s.
        /// The <see cref="StatusBar"/> will be drawn on the lowest line of the terminal or <see cref="StatusBar.Parent"/> (if not null).
        /// </summary>
        /// <param name="items">A list of statusbar items.</param>
        public StatusBar(StatusItem [] items) : base()
        {
            Width       = Dim.Fill();
            Height      = 1;
            Items       = items;
            CanFocus    = false;
            ColorScheme = Colors.Menu;
            X           = 0;
            Y           = Driver.Rows - 1;
            Width       = Dim.Fill();
            Height      = 1;

            Application.Loaded += (sender, e) => {
                X      = 0;
                Height = 1;
#if SNAP_TO_TOP
                switch (Style)
                {
                case StatusBarStyle.SnapToTop:
                    X = 0;
                    Y = 0;
                    break;

                case StatusBarStyle.SnapToBottom:
#endif
                if (Parent == null)
                {
                    Y = e.Rows - 1;
                }
                else
                {
                    Y = Pos.Bottom(Parent);
                }
#if SNAP_TO_TOP
                break;
            }
#endif
            };
        }
Пример #6
0
        public void Run_All_Views_Tester_Scenario()
        {
            Window    _leftPane;
            ListView  _classListView;
            FrameView _hostPane;

            Dictionary <string, Type> _viewClasses;
            View _curView = null;

            // Settings
            FrameView  _settingsPane;
            CheckBox   _computedCheckBox;
            FrameView  _locationFrame;
            RadioGroup _xRadioGroup;
            TextField  _xText;
            int        _xVal = 0;
            RadioGroup _yRadioGroup;
            TextField  _yText;
            int        _yVal = 0;

            FrameView     _sizeFrame;
            RadioGroup    _wRadioGroup;
            TextField     _wText;
            int           _wVal = 0;
            RadioGroup    _hRadioGroup;
            TextField     _hText;
            int           _hVal    = 0;
            List <string> posNames = new List <String> {
                "Factor", "AnchorEnd", "Center", "Absolute"
            };
            List <string> dimNames = new List <String> {
                "Factor", "Fill", "Absolute"
            };


            Application.Init(new FakeDriver(), new FakeMainLoop(() => FakeConsole.ReadKey(true)));

            var Top = Application.Top;

            _viewClasses = GetAllViewClassesCollection()
                           .OrderBy(t => t.Name)
                           .Select(t => new KeyValuePair <string, Type> (t.Name, t))
                           .ToDictionary(t => t.Key, t => t.Value);

            _leftPane = new Window("Classes")
            {
                X           = 0,
                Y           = 0,
                Width       = 15,
                Height      = Dim.Fill(1),             // for status bar
                CanFocus    = false,
                ColorScheme = Colors.TopLevel,
            };

            _classListView = new ListView(_viewClasses.Keys.ToList())
            {
                X             = 0,
                Y             = 0,
                Width         = Dim.Fill(0),
                Height        = Dim.Fill(0),
                AllowsMarking = false,
                ColorScheme   = Colors.TopLevel,
            };
            _leftPane.Add(_classListView);

            _settingsPane = new FrameView("Settings")
            {
                X           = Pos.Right(_leftPane),
                Y           = 0,       // for menu
                Width       = Dim.Fill(),
                Height      = 10,
                CanFocus    = false,
                ColorScheme = Colors.TopLevel,
            };
            _computedCheckBox = new CheckBox("Computed Layout", true)
            {
                X = 0, Y = 0
            };
            _settingsPane.Add(_computedCheckBox);

            var radioItems = new ustring [] { "Percent(x)", "AnchorEnd(x)", "Center", "At(x)" };

            _locationFrame = new FrameView("Location (Pos)")
            {
                X      = Pos.Left(_computedCheckBox),
                Y      = Pos.Bottom(_computedCheckBox),
                Height = 3 + radioItems.Length,
                Width  = 36,
            };
            _settingsPane.Add(_locationFrame);

            var label = new Label("x:")
            {
                X = 0, Y = 0
            };

            _locationFrame.Add(label);
            _xRadioGroup = new RadioGroup(radioItems)
            {
                X = 0,
                Y = Pos.Bottom(label),
            };
            _xText = new TextField($"{_xVal}")
            {
                X = Pos.Right(label) + 1, Y = 0, Width = 4
            };
            _locationFrame.Add(_xText);

            _locationFrame.Add(_xRadioGroup);

            radioItems = new ustring [] { "Percent(y)", "AnchorEnd(y)", "Center", "At(y)" };
            label      = new Label("y:")
            {
                X = Pos.Right(_xRadioGroup) + 1, Y = 0
            };
            _locationFrame.Add(label);
            _yText = new TextField($"{_yVal}")
            {
                X = Pos.Right(label) + 1, Y = 0, Width = 4
            };
            _locationFrame.Add(_yText);
            _yRadioGroup = new RadioGroup(radioItems)
            {
                X = Pos.X(label),
                Y = Pos.Bottom(label),
            };
            _locationFrame.Add(_yRadioGroup);

            _sizeFrame = new FrameView("Size (Dim)")
            {
                X      = Pos.Right(_locationFrame),
                Y      = Pos.Y(_locationFrame),
                Height = 3 + radioItems.Length,
                Width  = 40,
            };

            radioItems = new ustring [] { "Percent(width)", "Fill(width)", "Sized(width)" };
            label      = new Label("width:")
            {
                X = 0, Y = 0
            };
            _sizeFrame.Add(label);
            _wRadioGroup = new RadioGroup(radioItems)
            {
                X = 0,
                Y = Pos.Bottom(label),
            };
            _wText = new TextField($"{_wVal}")
            {
                X = Pos.Right(label) + 1, Y = 0, Width = 4
            };
            _sizeFrame.Add(_wText);
            _sizeFrame.Add(_wRadioGroup);

            radioItems = new ustring [] { "Percent(height)", "Fill(height)", "Sized(height)" };
            label      = new Label("height:")
            {
                X = Pos.Right(_wRadioGroup) + 1, Y = 0
            };
            _sizeFrame.Add(label);
            _hText = new TextField($"{_hVal}")
            {
                X = Pos.Right(label) + 1, Y = 0, Width = 4
            };
            _sizeFrame.Add(_hText);

            _hRadioGroup = new RadioGroup(radioItems)
            {
                X = Pos.X(label),
                Y = Pos.Bottom(label),
            };
            _sizeFrame.Add(_hRadioGroup);

            _settingsPane.Add(_sizeFrame);

            _hostPane = new FrameView("")
            {
                X           = Pos.Right(_leftPane),
                Y           = Pos.Bottom(_settingsPane),
                Width       = Dim.Fill(),
                Height      = Dim.Fill(1),             // + 1 for status bar
                ColorScheme = Colors.Dialog,
            };

            _classListView.OpenSelectedItem += (a) => {
                _settingsPane.SetFocus();
            };
            _classListView.SelectedItemChanged += (args) => {
                ClearClass(_curView);
                _curView = CreateClass(_viewClasses.Values.ToArray() [_classListView.SelectedItem]);
            };

            _computedCheckBox.Toggled += (previousState) => {
                if (_curView != null)
                {
                    _curView.LayoutStyle = previousState ? LayoutStyle.Absolute : LayoutStyle.Computed;
                    _hostPane.LayoutSubviews();
                }
            };

            _xRadioGroup.SelectedItemChanged += (selected) => DimPosChanged(_curView);

            _xText.TextChanged += (args) => {
                try {
                    _xVal = int.Parse(_xText.Text.ToString());
                    DimPosChanged(_curView);
                } catch {
                }
            };

            _yText.TextChanged += (args) => {
                try {
                    _yVal = int.Parse(_yText.Text.ToString());
                    DimPosChanged(_curView);
                } catch {
                }
            };

            _yRadioGroup.SelectedItemChanged += (selected) => DimPosChanged(_curView);

            _wRadioGroup.SelectedItemChanged += (selected) => DimPosChanged(_curView);

            _wText.TextChanged += (args) => {
                try {
                    _wVal = int.Parse(_wText.Text.ToString());
                    DimPosChanged(_curView);
                } catch {
                }
            };

            _hText.TextChanged += (args) => {
                try {
                    _hVal = int.Parse(_hText.Text.ToString());
                    DimPosChanged(_curView);
                } catch {
                }
            };

            _hRadioGroup.SelectedItemChanged += (selected) => DimPosChanged(_curView);

            Top.Add(_leftPane, _settingsPane, _hostPane);

            Top.LayoutSubviews();

            _curView = CreateClass(_viewClasses.First().Value);

            int iterations = 0;

            Application.Iteration += () => {
                iterations++;

                if (iterations < _viewClasses.Count)
                {
                    _classListView.MoveDown();
                    Assert.Equal(_curView.GetType().Name,
                                 _viewClasses.Values.ToArray() [_classListView.SelectedItem].Name);
                }
                else
                {
                    Application.RequestStop();
                }
            };

            Application.Run();

            Assert.Equal(_viewClasses.Count, iterations);

            Application.Shutdown();


            void DimPosChanged(View view)
            {
                if (view == null)
                {
                    return;
                }

                var layout = view.LayoutStyle;

                try {
                    view.LayoutStyle = LayoutStyle.Absolute;

                    switch (_xRadioGroup.SelectedItem)
                    {
                    case 0:
                        view.X = Pos.Percent(_xVal);
                        break;

                    case 1:
                        view.X = Pos.AnchorEnd(_xVal);
                        break;

                    case 2:
                        view.X = Pos.Center();
                        break;

                    case 3:
                        view.X = Pos.At(_xVal);
                        break;
                    }

                    switch (_yRadioGroup.SelectedItem)
                    {
                    case 0:
                        view.Y = Pos.Percent(_yVal);
                        break;

                    case 1:
                        view.Y = Pos.AnchorEnd(_yVal);
                        break;

                    case 2:
                        view.Y = Pos.Center();
                        break;

                    case 3:
                        view.Y = Pos.At(_yVal);
                        break;
                    }

                    switch (_wRadioGroup.SelectedItem)
                    {
                    case 0:
                        view.Width = Dim.Percent(_wVal);
                        break;

                    case 1:
                        view.Width = Dim.Fill(_wVal);
                        break;

                    case 2:
                        view.Width = Dim.Sized(_wVal);
                        break;
                    }

                    switch (_hRadioGroup.SelectedItem)
                    {
                    case 0:
                        view.Height = Dim.Percent(_hVal);
                        break;

                    case 1:
                        view.Height = Dim.Fill(_hVal);
                        break;

                    case 2:
                        view.Height = Dim.Sized(_hVal);
                        break;
                    }
                } catch (Exception e) {
                    MessageBox.ErrorQuery("Exception", e.Message, "Ok");
                } finally {
                    view.LayoutStyle = layout;
                }
                UpdateTitle(view);
            }

            void UpdateSettings(View view)
            {
                var x = view.X.ToString();
                var y = view.Y.ToString();

                _xRadioGroup.SelectedItem = posNames.IndexOf(posNames.Where(s => x.Contains(s)).First());
                _yRadioGroup.SelectedItem = posNames.IndexOf(posNames.Where(s => y.Contains(s)).First());
                _xText.Text = $"{view.Frame.X}";
                _yText.Text = $"{view.Frame.Y}";

                var w = view.Width.ToString();
                var h = view.Height.ToString();

                _wRadioGroup.SelectedItem = dimNames.IndexOf(dimNames.Where(s => w.Contains(s)).First());
                _hRadioGroup.SelectedItem = dimNames.IndexOf(dimNames.Where(s => h.Contains(s)).First());
                _wText.Text = $"{view.Frame.Width}";
                _hText.Text = $"{view.Frame.Height}";
            }

            void UpdateTitle(View view)
            {
                _hostPane.Title = $"{view.GetType ().Name} - {view.X.ToString ()}, {view.Y.ToString ()}, {view.Width.ToString ()}, {view.Height.ToString ()}";
            }

            List <Type> GetAllViewClassesCollection()
            {
                List <Type> types = new List <Type> ();

                foreach (Type type in typeof(View).Assembly.GetTypes()
                         .Where(myType => myType.IsClass && !myType.IsAbstract && myType.IsPublic && myType.IsSubclassOf(typeof(View))))
                {
                    types.Add(type);
                }
                return(types);
            }

            void ClearClass(View view)
            {
                // Remove existing class, if any
                if (view != null)
                {
                    view.LayoutComplete -= LayoutCompleteHandler;
                    _hostPane.Remove(view);
                    view.Dispose();
                    _hostPane.Clear();
                }
            }

            View CreateClass(Type type)
            {
                // If we are to create a generic Type
                if (type.IsGenericType)
                {
                    // For each of the <T> arguments
                    List <Type> typeArguments = new List <Type> ();

                    // use <object>
                    foreach (var arg in type.GetGenericArguments())
                    {
                        typeArguments.Add(typeof(object));
                    }

                    // And change what type we are instantiating from MyClass<T> to MyClass<object>
                    type = type.MakeGenericType(typeArguments.ToArray());
                }
                // Instantiate view
                var view = (View)Activator.CreateInstance(type);

                //_curView.X = Pos.Center ();
                //_curView.Y = Pos.Center ();
                view.Width  = Dim.Percent(75);
                view.Height = Dim.Percent(75);

                // Set the colorscheme to make it stand out if is null by default
                if (view.ColorScheme == null)
                {
                    view.ColorScheme = Colors.Base;
                }

                // If the view supports a Text property, set it so we have something to look at
                if (view.GetType().GetProperty("Text") != null)
                {
                    try {
                        view.GetType().GetProperty("Text")?.GetSetMethod()?.Invoke(view, new [] { ustring.Make("Test Text") });
                    } catch (TargetInvocationException e) {
                        MessageBox.ErrorQuery("Exception", e.InnerException.Message, "Ok");
                        view = null;
                    }
                }

                // If the view supports a Title property, set it so we have something to look at
                if (view != null && view.GetType().GetProperty("Title") != null)
                {
                    view?.GetType().GetProperty("Title")?.GetSetMethod()?.Invoke(view, new [] { ustring.Make("Test Title") });
                }

                // If the view supports a Source property, set it so we have something to look at
                if (view != null && view.GetType().GetProperty("Source") != null && view.GetType().GetProperty("Source").PropertyType == typeof(Terminal.Gui.IListDataSource))
                {
                    var source = new ListWrapper(new List <ustring> ()
                    {
                        ustring.Make("Test Text #1"), ustring.Make("Test Text #2"), ustring.Make("Test Text #3")
                    });
                    view?.GetType().GetProperty("Source")?.GetSetMethod()?.Invoke(view, new [] { source });
                }

                // Set Settings
                _computedCheckBox.Checked = view.LayoutStyle == LayoutStyle.Computed;

                // Add
                _hostPane.Add(view);
                //DimPosChanged ();
                _hostPane.LayoutSubviews();
                _hostPane.Clear();
                _hostPane.SetNeedsDisplay();
                UpdateSettings(view);
                UpdateTitle(view);

                view.LayoutComplete += LayoutCompleteHandler;

                return(view);
            }

            void LayoutCompleteHandler(View.LayoutEventArgs args)
            {
                UpdateTitle(_curView);
            }
        }
Пример #7
0
        public void LeftTopBottomRight_Win_ShouldNotThrow()
        {
            // Setup Fake driver
            (Window win, Button button) setup()
            {
                Application.Init(new FakeDriver(), new FakeMainLoop(() => FakeConsole.ReadKey(true)));
                Application.Iteration = () => {
                    Application.RequestStop();
                };
                var win = new Window("window")
                {
                    X      = 0,
                    Y      = 0,
                    Width  = Dim.Fill(),
                    Height = Dim.Fill(),
                };

                Application.Top.Add(win);

                var button = new Button("button")
                {
                    X = Pos.Center(),
                };

                win.Add(button);

                return(win, button);
            }

            Application.RunState rs;

            void cleanup(Application.RunState rs)
            {
                // Cleanup
                Application.End(rs);
            }

            // Test cases:
            var app = setup();

            app.button.Y = Pos.Left(app.win);
            rs           = Application.Begin(Application.Top);
            Application.Run();
            cleanup(rs);

            app          = setup();
            app.button.Y = Pos.X(app.win);
            rs           = Application.Begin(Application.Top);
            Application.Run();
            cleanup(rs);

            app          = setup();
            app.button.Y = Pos.Top(app.win);
            rs           = Application.Begin(Application.Top);
            Application.Run();
            cleanup(rs);

            app          = setup();
            app.button.Y = Pos.Y(app.win);
            rs           = Application.Begin(Application.Top);
            Application.Run();
            cleanup(rs);

            app          = setup();
            app.button.Y = Pos.Bottom(app.win);
            rs           = Application.Begin(Application.Top);
            Application.Run();
            cleanup(rs);

            app          = setup();
            app.button.Y = Pos.Right(app.win);
            rs           = Application.Begin(Application.Top);
            Application.Run();
            cleanup(rs);
        }
Пример #8
0
        public void PosSide_SetsValue()
        {
            string side;             // used in format string
            var    testRect = Rect.Empty;
            var    testInt  = 0;
            Pos    pos;

            // Pos.Left
            side     = "x";
            testInt  = 0;
            testRect = Rect.Empty;
            pos      = Pos.Left(new View());
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            pos = Pos.Left(new View(testRect));
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testRect = new Rect(1, 2, 3, 4);
            pos      = Pos.Left(new View(testRect));
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            // Pos.Left(win) + 0
            pos = Pos.Left(new View(testRect)) + testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testInt = 1;
            // Pos.Left(win) +1
            pos = Pos.Left(new View(testRect)) + testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testInt = -1;
            // Pos.Left(win) -1
            pos = Pos.Left(new View(testRect)) - testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            // Pos.X
            side     = "x";
            testInt  = 0;
            testRect = Rect.Empty;
            pos      = Pos.X(new View());
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            pos = Pos.X(new View(testRect));
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testRect = new Rect(1, 2, 3, 4);
            pos      = Pos.X(new View(testRect));
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            // Pos.X(win) + 0
            pos = Pos.X(new View(testRect)) + testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testInt = 1;
            // Pos.X(win) +1
            pos = Pos.X(new View(testRect)) + testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testInt = -1;
            // Pos.X(win) -1
            pos = Pos.X(new View(testRect)) - testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            // Pos.Top
            side     = "y";
            testInt  = 0;
            testRect = Rect.Empty;
            pos      = Pos.Top(new View());
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            pos = Pos.Top(new View(testRect));
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testRect = new Rect(1, 2, 3, 4);
            pos      = Pos.Top(new View(testRect));
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            // Pos.Top(win) + 0
            pos = Pos.Top(new View(testRect)) + testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testInt = 1;
            // Pos.Top(win) +1
            pos = Pos.Top(new View(testRect)) + testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testInt = -1;
            // Pos.Top(win) -1
            pos = Pos.Top(new View(testRect)) - testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            // Pos.Y
            side     = "y";
            testInt  = 0;
            testRect = Rect.Empty;
            pos      = Pos.Y(new View());
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            pos = Pos.Y(new View(testRect));
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testRect = new Rect(1, 2, 3, 4);
            pos      = Pos.Y(new View(testRect));
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            // Pos.Y(win) + 0
            pos = Pos.Y(new View(testRect)) + testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testInt = 1;
            // Pos.Y(win) +1
            pos = Pos.Y(new View(testRect)) + testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testInt = -1;
            // Pos.Y(win) -1
            pos = Pos.Y(new View(testRect)) - testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            // Pos.Bottom
            side     = "bottom";
            testRect = Rect.Empty;
            testInt  = 0;
            pos      = Pos.Bottom(new View());
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            pos = Pos.Bottom(new View(testRect));
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testRect = new Rect(1, 2, 3, 4);
            pos      = Pos.Bottom(new View(testRect));
            Assert.Equal($"Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}})){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            // Pos.Bottom(win) + 0
            pos = Pos.Bottom(new View(testRect)) + testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testInt = 1;
            // Pos.Bottom(win) +1
            pos = Pos.Bottom(new View(testRect)) + testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());

            testInt = -1;
            // Pos.Bottom(win) -1
            pos = Pos.Bottom(new View(testRect)) - testInt;
            Assert.Equal($"Pos.Combine(Pos.Combine(Pos.View(side={side}, target=View()({{X={testRect.X},Y={testRect.Y},Width={testRect.Width},Height={testRect.Height}}}))+Pos.Absolute(0)){(testInt < 0 ? '-' : '+')}Pos.Absolute({testInt}))", pos.ToString());
        }
Пример #9
0
        public void Only_DimAbsolute_And_DimFactor_As_A_Different_Procedure_For_Assigning_Value_To_Width_Or_Height()
        {
            // Testing with the Button because it properly handles the Dim class.

            Application.Init(new FakeDriver(), new FakeMainLoop(() => FakeConsole.ReadKey(true)));

            var t = Application.Top;

            var w = new Window("w")
            {
                Width  = 100,
                Height = 100
            };

            var f1 = new FrameView("f1")
            {
                X      = 0,
                Y      = 0,
                Width  = Dim.Percent(50),
                Height = 5
            };

            var f2 = new FrameView("f2")
            {
                X      = Pos.Right(f1),
                Y      = 0,
                Width  = Dim.Fill(),
                Height = 5
            };

            var v1 = new Button("v1")
            {
                X      = Pos.X(f1) + 2,
                Y      = Pos.Bottom(f1) + 2,
                Width  = Dim.Width(f1) - 2,
                Height = Dim.Fill() - 2
            };

            var v2 = new Button("v2")
            {
                X      = Pos.X(f2) + 2,
                Y      = Pos.Bottom(f2) + 2,
                Width  = Dim.Width(f2) - 2,
                Height = Dim.Fill() - 2
            };

            var v3 = new Button("v3")
            {
                Width  = Dim.Percent(10),
                Height = Dim.Percent(10)
            };

            var v4 = new Button("v4")
            {
                Width  = Dim.Sized(50),
                Height = Dim.Sized(50)
            };

            var v5 = new Button("v5")
            {
                Width  = Dim.Width(v1) - Dim.Width(v3),
                Height = Dim.Height(v1) - Dim.Height(v3)
            };

            var v6 = new Button("v6")
            {
                X      = Pos.X(f2),
                Y      = Pos.Bottom(f2) + 2,
                Width  = Dim.Percent(20, true),
                Height = Dim.Percent(20, true)
            };

            w.Add(f1, f2, v1, v2, v3, v4, v5, v6);
            t.Add(w);

            t.Ready += () => {
                Assert.Equal("Dim.Absolute(100)", w.Width.ToString());
                Assert.Equal("Dim.Absolute(100)", w.Height.ToString());
                Assert.Equal(100, w.Frame.Width);
                Assert.Equal(100, w.Frame.Height);

                Assert.Equal("Dim.Factor(factor=0.5, remaining=False)", f1.Width.ToString());
                Assert.Equal("Dim.Absolute(5)", f1.Height.ToString());
                Assert.Equal(49, f1.Frame.Width);                  // 50-1=49
                Assert.Equal(5, f1.Frame.Height);

                Assert.Equal("Dim.Fill(margin=0)", f2.Width.ToString());
                Assert.Equal("Dim.Absolute(5)", f2.Height.ToString());
                Assert.Equal(49, f2.Frame.Width);                  // 50-1=49
                Assert.Equal(5, f2.Frame.Height);

                Assert.Equal("Dim.Combine(DimView(side=Width, target=FrameView()({X=0,Y=0,Width=49,Height=5}))-Dim.Absolute(2))", v1.Width.ToString());
                Assert.Equal("Dim.Combine(Dim.Fill(margin=0)-Dim.Absolute(2))", v1.Height.ToString());
                Assert.Equal(47, v1.Frame.Width);                  // 49-2=47
                Assert.Equal(89, v1.Frame.Height);                 // 98-5-2-2=89


                Assert.Equal("Dim.Combine(DimView(side=Width, target=FrameView()({X=49,Y=0,Width=49,Height=5}))-Dim.Absolute(2))", v2.Width.ToString());
                Assert.Equal("Dim.Combine(Dim.Fill(margin=0)-Dim.Absolute(2))", v2.Height.ToString());
                Assert.Equal(47, v2.Frame.Width);                  // 49-2=47
                Assert.Equal(89, v2.Frame.Height);                 // 98-5-2-2=89

                Assert.Equal("Dim.Factor(factor=0.1, remaining=False)", v3.Width.ToString());
                Assert.Equal("Dim.Factor(factor=0.1, remaining=False)", v3.Height.ToString());
                Assert.Equal(9, v3.Frame.Width);                  // 98*10%=9
                Assert.Equal(9, v3.Frame.Height);                 // 98*10%=9

                Assert.Equal("Dim.Absolute(50)", v4.Width.ToString());
                Assert.Equal("Dim.Absolute(50)", v4.Height.ToString());
                Assert.Equal(50, v4.Frame.Width);
                Assert.Equal(50, v4.Frame.Height);

                Assert.Equal("Dim.Combine(DimView(side=Width, target=Button()({X=2,Y=7,Width=47,Height=89}))-DimView(side=Width, target=Button()({X=0,Y=0,Width=9,Height=9})))", v5.Width.ToString());
                Assert.Equal("Dim.Combine(DimView(side=Height, target=Button()({X=2,Y=7,Width=47,Height=89}))-DimView(side=Height, target=Button()({X=0,Y=0,Width=9,Height=9})))", v5.Height.ToString());
                Assert.Equal(38, v5.Frame.Width);                  // 47-9=38
                Assert.Equal(80, v5.Frame.Height);                 // 89-9=80

                Assert.Equal("Dim.Factor(factor=0.2, remaining=True)", v6.Width.ToString());
                Assert.Equal("Dim.Factor(factor=0.2, remaining=True)", v6.Height.ToString());
                Assert.Equal(9, v6.Frame.Width);                  // 47*20%=9
                Assert.Equal(18, v6.Frame.Height);                // 89*20%=18


                w.Width  = 200;
                w.Height = 200;
                t.LayoutSubviews();

                Assert.Equal("Dim.Absolute(200)", w.Width.ToString());
                Assert.Equal("Dim.Absolute(200)", w.Height.ToString());
                Assert.Equal(200, w.Frame.Width);
                Assert.Equal(200, w.Frame.Height);

                f1.Text = "Frame1";
                Assert.Equal("Dim.Factor(factor=0.5, remaining=False)", f1.Width.ToString());
                Assert.Equal("Dim.Absolute(5)", f1.Height.ToString());
                Assert.Equal(99, f1.Frame.Width);                  // 100-1=99
                Assert.Equal(5, f1.Frame.Height);

                f2.Text = "Frame2";
                Assert.Equal("Dim.Fill(margin=0)", f2.Width.ToString());
                Assert.Equal("Dim.Absolute(5)", f2.Height.ToString());
                Assert.Equal(99, f2.Frame.Width);                  // 100-1=99
                Assert.Equal(5, f2.Frame.Height);

                v1.Text = "Button1";
                Assert.Equal("Dim.Combine(DimView(side=Width, target=FrameView()({X=0,Y=0,Width=99,Height=5}))-Dim.Absolute(2))", v1.Width.ToString());
                Assert.Equal("Dim.Absolute(1)", v1.Height.ToString());
                Assert.Equal(97, v1.Frame.Width);                  // 99-2=97
                Assert.Equal(1, v1.Frame.Height);                  // 1 because is Dim.DimAbsolute

                v2.Text = "Button2";
                Assert.Equal("Dim.Combine(DimView(side=Width, target=FrameView()({X=99,Y=0,Width=99,Height=5}))-Dim.Absolute(2))", v2.Width.ToString());
                Assert.Equal("Dim.Absolute(1)", v2.Height.ToString());
                Assert.Equal(97, v2.Frame.Width);                  // 99-2=97
                Assert.Equal(1, v2.Frame.Height);                  // 1 because is Dim.DimAbsolute

                v3.Text = "Button3";
                Assert.Equal("Dim.Factor(factor=0.1, remaining=False)", v3.Width.ToString());
                Assert.Equal("Dim.Absolute(1)", v3.Height.ToString());
                Assert.Equal(19, v3.Frame.Width);                  // 198*10%=19 * Percent is related to the super-view if it isn't null otherwise the view width
                Assert.Equal(1, v3.Frame.Height);                  // 1 because is Dim.DimAbsolute

                v4.Text = "Button4";
                Assert.Equal("Dim.Absolute(11)", v4.Width.ToString());
                Assert.Equal("Dim.Absolute(1)", v4.Height.ToString());
                Assert.Equal(11, v4.Frame.Width);                  // 11 is the text length and because is Dim.DimAbsolute
                Assert.Equal(1, v4.Frame.Height);                  // 1 because is Dim.DimAbsolute

                v5.Text = "Button5";
                Assert.Equal("Dim.Combine(DimView(side=Width, target=Button()({X=2,Y=7,Width=97,Height=1}))-DimView(side=Width, target=Button()({X=0,Y=0,Width=19,Height=1})))", v5.Width.ToString());
                Assert.Equal("Dim.Absolute(1)", v5.Height.ToString());
                Assert.Equal(78, v5.Frame.Width);                  // 97-19=78
                Assert.Equal(1, v5.Frame.Height);                  // 1 because is Dim.DimAbsolute

                v6.Text = "Button6";
                Assert.Equal("Dim.Factor(factor=0.2, remaining=True)", v6.Width.ToString());
                Assert.Equal("Dim.Absolute(1)", v6.Height.ToString());
                Assert.Equal(19, v6.Frame.Width);                  // 99*20%=19
                Assert.Equal(1, v6.Frame.Height);                  // 1 because is Dim.DimAbsolute
            };

            Application.Iteration += () => Application.RequestStop();

            Application.Run();
            Application.Shutdown();
        }
Пример #10
0
        private void Initialize()
        {
            search.Changed += Search_Changed;

            listview.SelectedChanged += (object sender, ListViewItemEventArgs e) => {
                if (searchset.Count > 0)
                {
                    SetValue(searchset [listview.SelectedItem]);
                }
            };

            // TODO: LayoutComplete event breaks cursor up/down. Revert to Application.Loaded
            Application.Loaded += (sender, a) => {
                // Determine if this view is hosted inside a dialog
                for (View view = this.SuperView; view != null; view = view.SuperView)
                {
                    if (view is Dialog)
                    {
                        autoHide = false;
                        break;
                    }
                }

                searchset = autoHide ? new List <string> () : listsource;

                // Needs to be re-applied for LayoutStyle.Computed
                // If Dim or Pos are null, these are the from the parametrized constructor
                if (X == null)
                {
                    listview.X = x;
                }

                if (Y == null)
                {
                    listview.Y = y + 1;
                }
                else
                {
                    listview.Y = Pos.Bottom(search);
                }

                if (Width == null)
                {
                    listview.Width = CalculateWidth();
                }
                else
                {
                    width          = GetDimAsInt(Width);
                    listview.Width = CalculateWidth();
                }

                if (Height == null)
                {
                    listview.Height = CalculatetHeight();
                }
                else
                {
                    height          = GetDimAsInt(Height);
                    listview.Height = CalculatetHeight();
                }

                if (this.Text != null)
                {
                    Search_Changed(search, Text);
                }

                if (autoHide)
                {
                    listview.ColorScheme = Colors.Menu;
                }
                else
                {
                    search.ColorScheme = Colors.Menu;
                }
            };

            search.MouseClick += Search_MouseClick;

            this.Add(listview, search);
            this.SetFocus(search);
        }