public void TableView_ColorsTest_ColorGetter()
{
var tv = SetUpMiniTable();
tv.Style.ExpandLastColumn = false;
tv.Style.InvertSelectedCellFirstCharacter = true;
// width exactly matches the max col widths
tv.Bounds = new Rect(0, 0, 5, 4);
// Create a style for column B
var bStyle = tv.Style.GetOrCreateColumnStyle(tv.Table.Columns ["B"]);
// when B is 2 use the custom highlight colour
ColorScheme cellHighlight = new ColorScheme()
{
Normal = Attribute.Make(Color.BrightCyan, Color.DarkGray)
};
bStyle.ColorGetter = (a) => Convert.ToInt32(a.CellValue) == 2 ? cellHighlight : null;
tv.Redraw(tv.Bounds);
string expected = @"
┌─┬─┐
│A│B│
├─┼─┤
│1│2│
";
GraphViewTests.AssertDriverContentsAre(expected, output);
string expectedColors = @"
00000
00000
00000
01020
";
var invertedNormalColor = Application.Driver.MakeAttribute(tv.ColorScheme.Normal.Background, tv.ColorScheme.Normal.Foreground);
GraphViewTests.AssertDriverColorsAre(expectedColors, new Attribute [] {
// 0
tv.ColorScheme.Normal,
// 1
invertedNormalColor,
// 2
cellHighlight.Normal
});
// Shutdown must be called to safely clean up Application if Init has been called
Application.Shutdown();
}
public void TestTreeViewColor()
{
var tv = new TreeView {
Width = 20, Height = 10
};
var n1 = new TreeNode("normal");
var n1_1 = new TreeNode("pink");
var n1_2 = new TreeNode("normal");
n1.Children.Add(n1_1);
n1.Children.Add(n1_2);
var n2 = new TreeNode("pink");
tv.AddObject(n1);
tv.AddObject(n2);
tv.Expand(n1);
var pink = new Attribute(Color.Magenta, Color.Black);
var hotpink = new Attribute(Color.BrightMagenta, Color.Black);
tv.ColorScheme = new ColorScheme();
tv.Redraw(tv.Bounds);
// Normal drawing of the tree view
GraphViewTests.AssertDriverContentsAre(
@"├-normal
│ ├─pink
│ └─normal
└─pink
", output);
// Should all be the same color
GraphViewTests.AssertDriverColorsAre(
@"00000000
00000000
0000000000
000000
",
new [] { tv.ColorScheme.Normal, pink });
// create a new color scheme
var pinkScheme = new ColorScheme
{
Normal = pink,
Focus = hotpink
};
// and a delegate that uses the pink color scheme
// for nodes "pink"
tv.ColorGetter = (n) => n.Text.Equals("pink") ? pinkScheme : null;
// redraw now that the custom color
// delegate is registered
tv.Redraw(tv.Bounds);
// Same text
GraphViewTests.AssertDriverContentsAre(
@"├-normal
│ ├─pink
│ └─normal
└─pink
", output);
// but now the item (only not lines) appear
// in pink when they are the word "pink"
GraphViewTests.AssertDriverColorsAre(
@"00000000
00001111
0000000000
001111
",
new [] { tv.ColorScheme.Normal, pink });
}
