public void AnchorEnd_Negative_Throws() { Pos pos; var n = -1; Assert.Throws <ArgumentException> (() => pos = Pos.AnchorEnd(n)); }
void Init(Rect frame) { contentView = new View(frame); vertical = new ScrollBarView(1, 0, isVertical: true) { X = Pos.AnchorEnd(1), Y = 0, Width = 1, Height = Dim.Fill(showHorizontalScrollIndicator ? 1 : 0) }; vertical.ChangedPosition += delegate { ContentOffset = new Point(ContentOffset.X, vertical.Position); }; vertical.Host = this; horizontal = new ScrollBarView(1, 0, isVertical: false) { X = 0, Y = Pos.AnchorEnd(1), Width = Dim.Fill(showVerticalScrollIndicator ? 1 : 0), Height = 1 }; horizontal.ChangedPosition += delegate { ContentOffset = new Point(horizontal.Position, ContentOffset.Y); }; horizontal.Host = this; base.Add(contentView); CanFocus = true; MouseEnter += View_MouseEnter; MouseLeave += View_MouseLeave; contentView.MouseEnter += View_MouseEnter; contentView.MouseLeave += View_MouseLeave; }
public void AnchorEnd_SetsValue() { var n = 0; var pos = Pos.AnchorEnd(); Assert.Equal($"Pos.AnchorEnd(margin={n})", pos.ToString()); n = 5; pos = Pos.AnchorEnd(n); Assert.Equal($"Pos.AnchorEnd(margin={n})", pos.ToString()); }
void LayoutStartedHandler() { int buttonsWidth = GetButtonsWidth(); int shiftLeft = Math.Max((Bounds.Width - buttonsWidth) / 2 - 2, 0); for (int i = buttons.Count - 1; i >= 0; i--) { Button button = buttons[i]; shiftLeft += button.Frame.Width + 1; button.X = Pos.AnchorEnd(shiftLeft); button.Y = Pos.AnchorEnd(1); } }
/// <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="View.SuperView"/> (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 = SuperView != null ? SuperView.Frame.Height - 1 : Pos.AnchorEnd(1); Width = Dim.Fill(); Height = 1; Application.Resized += Application_Resized(); }
public void AnchorEnd_Equal() { var n1 = 0; var n2 = 0; var pos1 = Pos.AnchorEnd(n1); var pos2 = Pos.AnchorEnd(n2); Assert.Equal(pos1, pos2); // Test inequality n2 = 5; pos2 = Pos.AnchorEnd(n2); Assert.NotEqual(pos1, pos2); }
///<inheritdoc/> public override void LayoutSubviews() { int buttonsWidth = GetButtonsWidth(); int shiftLeft = Math.Max((Bounds.Width - buttonsWidth) / 2 - 2, 0); for (int i = buttons.Count - 1; i >= 0; i--) { Button button = buttons [i]; shiftLeft += button.Frame.Width + 1; button.X = Pos.AnchorEnd(shiftLeft); button.Y = Pos.AnchorEnd(1); } base.LayoutSubviews(); }
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); } }
void Initialize(Rect frame) { contentView = new View(frame); vertical = new ScrollBarView(1, 0, isVertical: true) { X = Pos.AnchorEnd(1), Y = 0, Width = 1, Height = Dim.Fill(showHorizontalScrollIndicator ? 1 : 0) }; vertical.ChangedPosition += delegate { ContentOffset = new Point(ContentOffset.X, vertical.Position); }; vertical.Host = this; horizontal = new ScrollBarView(1, 0, isVertical: false) { X = 0, Y = Pos.AnchorEnd(1), Width = Dim.Fill(showVerticalScrollIndicator ? 1 : 0), Height = 1 }; horizontal.ChangedPosition += delegate { ContentOffset = new Point(horizontal.Position, ContentOffset.Y); }; horizontal.Host = this; vertical.OtherScrollBarView = horizontal; horizontal.OtherScrollBarView = vertical; base.Add(contentView); CanFocus = true; MouseEnter += View_MouseEnter; MouseLeave += View_MouseLeave; contentView.MouseEnter += View_MouseEnter; contentView.MouseLeave += View_MouseLeave; // Things this view knows how to do AddCommand(Command.ScrollUp, () => ScrollUp(1)); AddCommand(Command.ScrollDown, () => ScrollDown(1)); AddCommand(Command.ScrollLeft, () => ScrollLeft(1)); AddCommand(Command.ScrollRight, () => ScrollRight(1)); AddCommand(Command.PageUp, () => ScrollUp(Bounds.Height)); AddCommand(Command.PageDown, () => ScrollDown(Bounds.Height)); AddCommand(Command.PageLeft, () => ScrollLeft(Bounds.Width)); AddCommand(Command.PageRight, () => ScrollRight(Bounds.Width)); AddCommand(Command.TopHome, () => ScrollUp(contentSize.Height)); AddCommand(Command.BottomEnd, () => ScrollDown(contentSize.Height)); AddCommand(Command.LeftHome, () => ScrollLeft(contentSize.Width)); AddCommand(Command.RightEnd, () => ScrollRight(contentSize.Width)); // Default keybindings for this view AddKeyBinding(Key.CursorUp, Command.ScrollUp); AddKeyBinding(Key.CursorDown, Command.ScrollDown); AddKeyBinding(Key.CursorLeft, Command.ScrollLeft); AddKeyBinding(Key.CursorRight, Command.ScrollRight); AddKeyBinding(Key.PageUp, Command.PageUp); AddKeyBinding((Key)'v' | Key.AltMask, Command.PageUp); AddKeyBinding(Key.PageDown, Command.PageDown); AddKeyBinding(Key.V | Key.CtrlMask, Command.PageDown); AddKeyBinding(Key.PageUp | Key.CtrlMask, Command.PageLeft); AddKeyBinding(Key.PageDown | Key.CtrlMask, Command.PageRight); AddKeyBinding(Key.Home, Command.TopHome); AddKeyBinding(Key.End, Command.BottomEnd); AddKeyBinding(Key.Home | Key.CtrlMask, Command.LeftHome); AddKeyBinding(Key.End | Key.CtrlMask, Command.RightEnd); }