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Tweaked ColorPicker16

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Tig
2024-12-08 17:10:08 -08:00
parent e502a13402
commit babc6fead9
1 changed files with 21 additions and 25 deletions
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46
Terminal.Gui/Views/ColorPicker.16.cs
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@@ -1,4 +1,5 @@
namespace Terminal.Gui;
#nullable enable
namespace Terminal.Gui;
/// <summary>The <see cref="ColorPicker16"/> <see cref="View"/> Color picker.</summary>
public class ColorPicker16 : View
@@ -7,10 +8,10 @@ public class ColorPicker16 : View
public ColorPicker16 () { SetInitialProperties (); }
/// <summary>Columns of color boxes</summary>
private readonly int _cols = 8;
private const int COLS = 8;
/// <summary>Rows of color boxes</summary>
private readonly int _rows = 2;
private const int ROWS = 2;
private int _boxHeight = 2;
private int _boxWidth = 4;
@@ -25,9 +26,9 @@ public class ColorPicker16 : View
if (_boxHeight != value)
{
_boxHeight = value;
Width = Dim.Auto (minimumContentDim: _boxWidth * _cols);
Height = Dim.Auto (minimumContentDim: _boxHeight * _rows);
SetContentSize (new (_boxWidth * _cols, _boxHeight * _rows));
Width = Dim.Auto (minimumContentDim: _boxWidth * COLS);
Height = Dim.Auto (minimumContentDim: _boxHeight * ROWS);
SetContentSize (new (_boxWidth * COLS, _boxHeight * ROWS));
SetNeedsLayout ();
}
}
@@ -42,25 +43,24 @@ public class ColorPicker16 : View
if (_boxWidth != value)
{
_boxWidth = value;
Width = Dim.Auto (minimumContentDim: _boxWidth * _cols);
Height = Dim.Auto (minimumContentDim: _boxHeight * _rows);
SetContentSize (new (_boxWidth * _cols, _boxHeight * _rows));
Width = Dim.Auto (minimumContentDim: _boxWidth * COLS);
Height = Dim.Auto (minimumContentDim: _boxHeight * ROWS);
SetContentSize (new (_boxWidth * COLS, _boxHeight * ROWS));
SetNeedsLayout ();
}
}
}
/// <summary>Fired when a color is picked.</summary>
[CanBeNull]
public event EventHandler<ColorEventArgs> ColorChanged;
public event EventHandler<ColorEventArgs>? ColorChanged;
/// <summary>Cursor for the selected color.</summary>
public Point Cursor
{
get => new (_selectColorIndex % _cols, _selectColorIndex / _cols);
get => new (_selectColorIndex % COLS, _selectColorIndex / COLS);
set
{
int colorIndex = value.Y * _cols + value.X;
int colorIndex = value.Y * COLS + value.X;
SelectedColor = (ColorName16)colorIndex;
}
}
@@ -73,9 +73,9 @@ public class ColorPicker16 : View
{
return true;
}
if (Cursor.Y < _rows - 1)
if (Cursor.Y < ROWS - 1)
{
SelectedColor += _cols;
SelectedColor += COLS;
}
return true;
@@ -106,7 +106,7 @@ public class ColorPicker16 : View
{
return true;
}
if (Cursor.X < _cols - 1)
if (Cursor.X < COLS - 1)
{
SelectedColor++;
}
@@ -124,7 +124,7 @@ public class ColorPicker16 : View
}
if (Cursor.Y > 0)
{
SelectedColor -= _cols;
SelectedColor -= COLS;
}
return true;
@@ -140,7 +140,7 @@ public class ColorPicker16 : View
{
for (var x = 0; x < Math.Max (8, Viewport.Width / BoxWidth); x++)
{
int foregroundColorIndex = y == 0 ? colorIndex + _cols : colorIndex - _cols;
int foregroundColorIndex = y == 0 ? colorIndex + COLS : colorIndex - COLS;
if (foregroundColorIndex > 15 || colorIndex > 15)
{
@@ -210,21 +210,17 @@ public class ColorPicker16 : View
// TODO: Decouple Cursor from SelectedColor so that mouse press-and-hold can show the color under the cursor.
/// <summary>Draw a box for one color.</summary>
/// <param name="x">X location.</param>
/// <param name="y">Y location</param>
/// <param name="selected"></param>
private void DrawColorBox (int x, int y, bool selected)
{
var index = 0;
for (var zoomedY = 0; zoomedY < BoxHeight; zoomedY++)
{
for (var zoomedX = 0; zoomedX < BoxWidth; zoomedX++)
{
AddRune (x * BoxWidth + zoomedX, y * BoxHeight + zoomedY, (Rune)' ');
index++;
}
}
@@ -281,8 +277,8 @@ public class ColorPicker16 : View
AddCommands ();
AddKeyBindings ();
Width = Dim.Auto (minimumContentDim: _boxWidth * _cols);
Height = Dim.Auto (minimumContentDim: _boxHeight * _rows);
SetContentSize (new (_boxWidth * _cols, _boxHeight * _rows));
Width = Dim.Auto (minimumContentDim: _boxWidth * COLS);
Height = Dim.Auto (minimumContentDim: _boxHeight * ROWS);
SetContentSize (new (_boxWidth * COLS, _boxHeight * ROWS));
}
}