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Adding all possible text directions variants and improving scenario.

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BDisp
2024-05-05 00:03:21 +01:00
parent 3e1025897b
commit c7bc7f86b8
3 changed files with 1721 additions and 24 deletions
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49
Terminal.Gui/Text/TextFormatter.cs
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@@ -321,7 +321,7 @@ public class TextFormatter
int x, y;
// Horizontal Alignment
if (Alignment == TextAlignment.Right || (Alignment == TextAlignment.Justified && !IsLeftToRight (Direction)))
if (Alignment is TextAlignment.Right)
{
if (isVertical)
{
@@ -336,7 +336,7 @@ public class TextFormatter
CursorPosition = screen.Width - runesWidth + (_hotKeyPos > -1 ? _hotKeyPos : 0);
}
}
else if (Alignment is TextAlignment.Left or TextAlignment.Justified)
else if (Alignment is TextAlignment.Left)
{
if (isVertical)
{
@@ -352,7 +352,30 @@ public class TextFormatter
CursorPosition = _hotKeyPos > -1 ? _hotKeyPos : 0;
}
else if (Alignment == TextAlignment.Centered)
else if (Alignment is TextAlignment.Justified)
{
if (isVertical)
{
int runesWidth = GetColumnsRequiredForVerticalText (linesFormatted, 0, linesFormatted.Count, TabWidth);
int prevLineWidth = line > 0 ? GetColumnsRequiredForVerticalText (linesFormatted, line - 1, 1, TabWidth) : 0;
int firstLineWidth = GetColumnsRequiredForVerticalText (linesFormatted, 0, 1, TabWidth);
int lastLineWidth = GetColumnsRequiredForVerticalText (linesFormatted, linesFormatted.Count - 1, 1, TabWidth);
var interval = (int)Math.Round ((double)(screen.Width + firstLineWidth + lastLineWidth) / linesFormatted.Count);
x = line == 0
? screen.Left
: line < linesFormatted.Count - 1
? screen.Width - runesWidth <= lastLineWidth ? screen.Left + prevLineWidth : screen.Left + line * interval
: screen.Right - lastLineWidth;
}
else
{
x = screen.Left;
}
CursorPosition = _hotKeyPos > -1 ? _hotKeyPos : 0;
}
else if (Alignment is TextAlignment.Centered)
{
if (isVertical)
{
@@ -376,7 +399,7 @@ public class TextFormatter
}
// Vertical Alignment
if (VerticalAlignment == VerticalTextAlignment.Bottom || (VerticalAlignment == VerticalTextAlignment.Justified && !IsTopToBottom (Direction)))
if (VerticalAlignment is VerticalTextAlignment.Bottom)
{
if (isVertical)
{
@@ -387,7 +410,7 @@ public class TextFormatter
y = screen.Bottom - linesFormatted.Count + line;
}
}
else if (VerticalAlignment is VerticalTextAlignment.Top or VerticalTextAlignment.Justified)
else if (VerticalAlignment is VerticalTextAlignment.Top)
{
if (isVertical)
{
@@ -398,7 +421,21 @@ public class TextFormatter
y = screen.Top + line;
}
}
else if (VerticalAlignment == VerticalTextAlignment.Middle)
else if (VerticalAlignment is VerticalTextAlignment.Justified)
{
if (isVertical)
{
y = screen.Top;
}
else
{
var interval = (int)Math.Round ((double)(screen.Height + 2) / linesFormatted.Count);
y = line == 0 ? screen.Top :
line < linesFormatted.Count - 1 ? screen.Height - interval <= 1 ? screen.Top + 1 : screen.Top + line * interval : screen.Bottom - 1;
}
}
else if (VerticalAlignment is VerticalTextAlignment.Middle)
{
if (isVertical)
{

68
UICatalog/Scenarios/TextAlignmentsAndDirection.cs
View File

@@ -462,16 +462,34 @@ public class TextAlignmentsAndDirections : Scenario
Text = "Justify"
};
app.Add (justifyCheckbox);
// JUSTIFY OPTIONS
var justifyOptions = new RadioGroup
{
X = Pos.Left (justifyCheckbox) + 1,
Y = Pos.Y (justifyCheckbox) + 1,
Width = Dim.Fill (11),
RadioLabels = ["Current direction", "Opposite direction", "Justify Both"],
Enabled = false
};
justifyCheckbox.Toggled += (s, e) => ToggleJustify (e.OldValue is { } && (bool)e.OldValue);
app.Add (justifyCheckbox);
justifyOptions.SelectedItemChanged += (s, e) =>
{
ToggleJustify (false, true);
};
app.Add (justifyOptions);
// WRAP CHECKBOX
var wrapCheckbox = new CheckBox
{
X = Pos.Right (container) + 1,
Y = Pos.Y (justifyCheckbox) + 1,
Y = Pos.Bottom (justifyOptions),
Width = Dim.Fill (10),
Height = 1,
Text = "Word Wrap",
@@ -564,10 +582,15 @@ public class TextAlignmentsAndDirections : Scenario
Application.Run (app);
app.Dispose ();
void ToggleJustify (bool oldValue)
void ToggleJustify (bool oldValue, bool wasJustOptions = false)
{
if (oldValue == true)
{
if (!wasJustOptions)
{
justifyOptions.Enabled = false;
}
foreach (Label t in mtxts)
{
t.TextAlignment = (TextAlignment)((dynamic)t.Data).h;
@@ -578,15 +601,46 @@ public class TextAlignmentsAndDirections : Scenario
{
foreach (Label t in mtxts)
{
if (!wasJustOptions)
{
justifyOptions.Enabled = true;
}
if (TextFormatter.IsVerticalDirection (t.TextDirection))
{
t.VerticalTextAlignment = VerticalTextAlignment.Justified;
t.TextAlignment = ((dynamic)t.Data).h;
switch (justifyOptions.SelectedItem)
{
case 0:
t.VerticalTextAlignment = VerticalTextAlignment.Justified;
t.TextAlignment = ((dynamic)t.Data).h;
break;
case 1:
t.VerticalTextAlignment = (VerticalTextAlignment)((dynamic)t.Data).v;
t.TextAlignment = TextAlignment.Justified;
break;
case 2:
t.VerticalTextAlignment = VerticalTextAlignment.Justified;
t.TextAlignment = TextAlignment.Justified;
break;
}
}
else
{
t.TextAlignment = TextAlignment.Justified;
t.VerticalTextAlignment = ((dynamic)t.Data).v;
switch (justifyOptions.SelectedItem)
{
case 0:
t.TextAlignment = TextAlignment.Justified;
t.VerticalTextAlignment = ((dynamic)t.Data).v;
break;
case 1:
t.TextAlignment = (TextAlignment)((dynamic)t.Data).h;
t.VerticalTextAlignment = VerticalTextAlignment.Justified;
break;
case 2:
t.TextAlignment = TextAlignment.Justified;
t.VerticalTextAlignment = VerticalTextAlignment.Justified;
break;
}
}
}
}

1628
UnitTests/Text/TextFormatterTests.cs
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