public ScrollBarViewTests()
{
Application.Init(new FakeDriver(), new FakeMainLoop(() => FakeConsole.ReadKey(true)));
var top = Application.Top;
_hostView = new HostView()
{
Width = Dim.Fill(),
Height = Dim.Fill(),
Top = 0,
Lines = 30,
Left = 0,
Cols = 100
};
top.Add(_hostView);
}
internal void PositionToplevels()
{
if (this != Application.Top)
{
EnsureVisibleBounds(this, Frame.X, Frame.Y, out int nx, out int ny);
if ((nx != Frame.X || ny != Frame.Y) && LayoutStyle != LayoutStyle.Computed)
{
X = nx;
Y = ny;
}
}
else
{
foreach (var top in Subviews)
{
if (top is Toplevel)
{
EnsureVisibleBounds((Toplevel)top, top.Frame.X, top.Frame.Y, out int nx, out int ny);
if ((nx != top.Frame.X || ny != top.Frame.Y) && top.LayoutStyle != LayoutStyle.Computed)
{
top.X = nx;
top.Y = ny;
}
if (StatusBar != null)
{
if (ny + top.Frame.Height > Driver.Rows - 1)
{
if (top.Height is Dim.DimFill)
{
top.Height = Dim.Fill() - 1;
}
}
if (StatusBar.Frame.Y != Driver.Rows - 1)
{
StatusBar.Y = Driver.Rows - 1;
SetNeedsDisplay();
}
}
}
}
}
}
/// <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
};
}
public FileDialog(ustring title, ustring prompt, ustring nameFieldLabel, ustring message) : base(title, Driver.Cols - 20, Driver.Rows - 6, null)
{
this.message = new Label(Rect.Empty, message);
var msgLines = Label.MeasureLines(message, Driver.Cols - 20);
dirLabel = new Label("Directory: ")
{
X = 2,
Y = 1 + msgLines
};
dirEntry = new TextField("")
{
X = 12,
Y = 1 + msgLines
};
Add(dirLabel, dirEntry);
this.nameFieldLabel = new Label(nameFieldLabel)
{
X = 2,
Y = 3 + msgLines,
};
nameEntry = new TextField("")
{
X = 2 + nameFieldLabel.RuneCount + 1,
Y = 3 + msgLines,
Width = Dim.Fill() - 1
};
Add(this.nameFieldLabel, nameEntry);
this.cancel = new Button("Cancel");
AddButton(cancel);
this.prompt = new Button(prompt);
AddButton(this.prompt);
}
/// <summary>
/// Creates a horizontal or vertical line based on <paramref name="orientation"/>
/// </summary>
public LineView(Orientation orientation)
{
CanFocus = false;
switch (orientation)
{
case Orientation.Horizontal:
Height = 1;
Width = Dim.Fill();
LineRune = Driver.HLine;
break;
case Orientation.Vertical:
Height = Dim.Fill();
Width = 1;
LineRune = Driver.VLine;
break;
default:
throw new ArgumentException($"Unknown Orientation {orientation}");
}
Orientation = orientation;
}
private void PositionToplevel(Toplevel top)
{
EnsureVisibleBounds(top, top.Frame.X, top.Frame.Y, out int nx, out int ny);
if ((nx != top.Frame.X || ny != top.Frame.Y) && top.LayoutStyle != LayoutStyle.Computed)
{
top.X = nx;
top.Y = ny;
}
if (StatusBar != null)
{
if (ny + top.Frame.Height > Driver.Rows - 1)
{
if (top.Height is Dim.DimFill)
{
top.Height = Dim.Fill() - 1;
}
}
if (StatusBar.Frame.Y != Driver.Rows - 1)
{
StatusBar.Y = Driver.Rows - 1;
SetNeedsDisplay();
}
}
}
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);
}
}
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);
}
/// <summary>
/// Initializes a new instance of the <see cref="Toplevel"/> class with <see cref="LayoutStyle.Computed"/> layout, defaulting to full screen.
/// </summary>
public Toplevel() : base()
{
Initialize();
Width = Dim.Fill();
Height = Dim.Fill();
}
public void Initialized_Event_Will_Be_Invoked_When_Added_Dynamically()
{
Application.Init(new FakeDriver(), new NetMainLoop(() => FakeConsole.ReadKey(true)));
var t = new Toplevel()
{
Id = "0",
};
var w = new Window()
{
Id = "t", Width = Dim.Fill(), Height = Dim.Fill()
};
var v1 = new View()
{
Id = "v1", Width = Dim.Fill(), Height = Dim.Fill()
};
var v2 = new View()
{
Id = "v2", Width = Dim.Fill(), Height = Dim.Fill()
};
int tc = 0, wc = 0, v1c = 0, v2c = 0, sv1c = 0;
t.Initialized += (s, e) => {
tc++;
Assert.Equal(1, tc);
Assert.Equal(0, wc);
Assert.Equal(0, v1c);
Assert.Equal(0, v2c);
Assert.Equal(0, sv1c);
Assert.True(t.CanFocus);
Assert.True(w.CanFocus);
Assert.False(v1.CanFocus);
Assert.False(v2.CanFocus);
Application.Refresh();
};
w.Initialized += (s, e) => {
wc++;
Assert.Equal(t.Frame.Width, w.Frame.Width);
Assert.Equal(t.Frame.Height, w.Frame.Height);
};
v1.Initialized += (s, e) => {
v1c++;
Assert.Equal(t.Frame.Width, v1.Frame.Width);
Assert.Equal(t.Frame.Height, v1.Frame.Height);
};
v2.Initialized += (s, e) => {
v2c++;
Assert.Equal(t.Frame.Width, v2.Frame.Width);
Assert.Equal(t.Frame.Height, v2.Frame.Height);
};
w.Add(v1, v2);
t.Add(w);
Application.Iteration = () => {
var sv1 = new View()
{
Id = "sv1", Width = Dim.Fill(), Height = Dim.Fill()
};
sv1.Initialized += (s, e) => {
sv1c++;
Assert.NotEqual(t.Frame.Width, sv1.Frame.Width);
Assert.NotEqual(t.Frame.Height, sv1.Frame.Height);
Assert.False(sv1.CanFocus);
sv1.CanFocus = true;
Assert.True(sv1.CanFocus);
};
v1.Add(sv1);
Application.Refresh();
t.Running = false;
};
Application.Run(t);
Application.Shutdown();
Assert.Equal(1, tc);
Assert.Equal(1, wc);
Assert.Equal(1, v1c);
Assert.Equal(1, v2c);
Assert.Equal(1, sv1c);
Assert.True(t.CanFocus);
Assert.True(w.CanFocus);
Assert.False(v1.CanFocus);
Assert.False(v2.CanFocus);
}
static int QueryFull(bool useErrorColors, int width, int height, ustring title, ustring message, int defaultButton = 0, params ustring [] buttons)
{
const int defaultWidth = 50;
int textWidth = TextFormatter.MaxWidth(message, width == 0 ? defaultWidth : width);
int textHeight = TextFormatter.MaxLines(message, textWidth); // message.Count (ustring.Make ('\n')) + 1;
int msgboxHeight = Math.Max(1, textHeight) + 3; // textHeight + (top + top padding + buttons + bottom)
// Create button array for Dialog
int count = 0;
List <Button> buttonList = new List <Button> ();
if (buttons != null && defaultButton > buttons.Length - 1)
{
defaultButton = buttons.Length - 1;
}
foreach (var s in buttons)
{
var b = new Button(s);
if (count == defaultButton)
{
b.IsDefault = true;
}
buttonList.Add(b);
count++;
}
// Create Dialog (retain backwards compat by supporting specifying height/width)
Dialog d;
if (width == 0 & height == 0)
{
d = new Dialog(title, buttonList.ToArray());
d.Height = msgboxHeight;
}
else
{
d = new Dialog(title, Math.Max(width, textWidth) + 4, height, buttonList.ToArray());
}
if (useErrorColors)
{
d.ColorScheme = Colors.Error;
}
if (message != null)
{
var l = new Label(textWidth > width ? 0 : (width - 4 - textWidth) / 2, 1, message);
l.LayoutStyle = LayoutStyle.Computed;
l.TextAlignment = TextAlignment.Centered;
l.X = Pos.Center();
l.Y = Pos.Center();
l.Width = Dim.Fill(2);
l.Height = Dim.Fill(1);
d.Add(l);
}
// Dynamically size Width
int msgboxWidth = Math.Max(defaultWidth, Math.Max(title.RuneCount + 8, Math.Max(textWidth + 4, d.GetButtonsWidth()) + 8)); // textWidth + (left + padding + padding + right)
d.Width = msgboxWidth;
// Setup actions
int clicked = -1;
for (int n = 0; n < buttonList.Count; n++)
{
int buttonId = n;
var b = buttonList [n];
b.Clicked += () => {
clicked = buttonId;
Application.RequestStop();
};
if (b.IsDefault)
{
b.SetFocus();
}
}
// Run the modal; do not shutdown the mainloop driver when done
Application.Run(d);
return(clicked);
}
public void Initialized_Event_Comparing_With_Added_Event()
{
Application.Init(new FakeDriver(), new NetMainLoop(() => FakeConsole.ReadKey(true)));
var t = new Toplevel()
{
Id = "0",
};
var w = new Window()
{
Id = "t", Width = Dim.Fill(), Height = Dim.Fill()
};
var v1 = new View()
{
Id = "v1", Width = Dim.Fill(), Height = Dim.Fill()
};
var v2 = new View()
{
Id = "v2", Width = Dim.Fill(), Height = Dim.Fill()
};
var sv1 = new View()
{
Id = "sv1", Width = Dim.Fill(), Height = Dim.Fill()
};
int tc = 0, wc = 0, v1c = 0, v2c = 0, sv1c = 0;
w.Added += (e) => {
Assert.Equal(e.Frame.Width, w.Frame.Width);
Assert.Equal(e.Frame.Height, w.Frame.Height);
};
v1.Added += (e) => {
Assert.Equal(e.Frame.Width, v1.Frame.Width);
Assert.Equal(e.Frame.Height, v1.Frame.Height);
};
v2.Added += (e) => {
Assert.Equal(e.Frame.Width, v2.Frame.Width);
Assert.Equal(e.Frame.Height, v2.Frame.Height);
};
sv1.Added += (e) => {
Assert.Equal(e.Frame.Width, sv1.Frame.Width);
Assert.Equal(e.Frame.Height, sv1.Frame.Height);
};
t.Initialized += (s, e) => {
tc++;
Assert.Equal(1, tc);
Assert.Equal(1, wc);
Assert.Equal(1, v1c);
Assert.Equal(1, v2c);
Assert.Equal(1, sv1c);
Assert.True(t.CanFocus);
Assert.True(w.CanFocus);
Assert.False(v1.CanFocus);
Assert.False(v2.CanFocus);
Assert.False(sv1.CanFocus);
Application.Refresh();
};
w.Initialized += (s, e) => {
wc++;
Assert.Equal(t.Frame.Width, w.Frame.Width);
Assert.Equal(t.Frame.Height, w.Frame.Height);
};
v1.Initialized += (s, e) => {
v1c++;
Assert.Equal(t.Frame.Width, v1.Frame.Width);
Assert.Equal(t.Frame.Height, v1.Frame.Height);
};
v2.Initialized += (s, e) => {
v2c++;
Assert.Equal(t.Frame.Width, v2.Frame.Width);
Assert.Equal(t.Frame.Height, v2.Frame.Height);
};
sv1.Initialized += (s, e) => {
sv1c++;
Assert.Equal(t.Frame.Width, sv1.Frame.Width);
Assert.Equal(t.Frame.Height, sv1.Frame.Height);
Assert.False(sv1.CanFocus);
Assert.Throws <InvalidOperationException> (() => sv1.CanFocus = true);
Assert.False(sv1.CanFocus);
};
v1.Add(sv1);
w.Add(v1, v2);
t.Add(w);
Application.Iteration = () => {
Application.Refresh();
t.Running = false;
};
Application.Run(t);
Application.Shutdown();
Assert.Equal(1, tc);
Assert.Equal(1, wc);
Assert.Equal(1, v1c);
Assert.Equal(1, v2c);
Assert.Equal(1, sv1c);
Assert.True(t.CanFocus);
Assert.True(w.CanFocus);
Assert.False(v1.CanFocus);
Assert.False(v2.CanFocus);
Assert.False(sv1.CanFocus);
v1.CanFocus = true;
Assert.False(sv1.CanFocus); // False because sv1 was disposed and it isn't a subview of v1.
}
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();
}
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);
}
