chuan
83967fa691
- add focusable runtime state and invalidate entry - add theme primitives and reusable components - add component checks for focus and cancellation
59 lines
2.5 KiB
C#
59 lines
2.5 KiB
C#
using TinyTUI.Components;
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using TinyTUI.Input;
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using TinyTUI.Rendering;
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using TinyTUI.Text;
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var measurer = new TerminalTextMeasurer();
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var input = new Input(measurer) { Prompt = "> " };
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AssertFalse(input.Render(20)[0].Contains(CursorMarker.Marker, StringComparison.Ordinal), "unfocused input marker");
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input.Focused = true;
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AssertTrue(input.Render(20)[0].Contains(CursorMarker.Marker, StringComparison.Ordinal), "focused input marker");
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var editor = new Editor(measurer) { Placeholder = "type here" };
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AssertFalse(editor.Render(20)[0].Contains(CursorMarker.Marker, StringComparison.Ordinal), "unfocused editor marker");
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editor.Focused = true;
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AssertTrue(editor.Render(20)[0].Contains(CursorMarker.Marker, StringComparison.Ordinal), "focused editor marker");
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var list = new SelectList(measurer);
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list.SetItems(["alpha", "beta"]);
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AssertFalse(list.Render(20)[0].Contains(CursorMarker.Marker, StringComparison.Ordinal), "unfocused select marker");
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list.Focused = true;
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AssertTrue(list.Render(20)[0].Contains(CursorMarker.Marker, StringComparison.Ordinal), "focused select marker");
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AssertEqual(3, new Spacer(3).Render(10).Count, "spacer line count");
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AssertEqual(0, new Spacer(-1).Render(10).Count, "spacer clamps negative lines");
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var truncated = new TruncatedText("abcdef\nignored", measurer)
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{
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PaddingX = 1,
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PaddingY = 1,
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};
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var truncatedLines = truncated.Render(6);
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AssertEqual(3, truncatedLines.Count, "truncated text vertical padding");
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AssertEqual(6, measurer.GetWidth(truncatedLines[1]), "truncated text padded width");
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AssertTrue(truncatedLines[1].Contains("abc", StringComparison.Ordinal), "truncated text first line only");
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var loader = new CancellableLoader(keybindings: KeybindingRegistry.CreateDefault());
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var canceled = false;
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loader.OnCanceled = () => canceled = true;
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loader.HandleInput(new TuiInputEvent(TuiInputEventKind.Key, KeyNames.Escape));
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AssertTrue(loader.IsCanceled, "cancellable loader token");
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AssertTrue(canceled, "cancellable loader callback");
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Console.WriteLine("TinyTUI component checks passed");
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static void AssertEqual<T>(T expected, T actual, string name)
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{
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if (!EqualityComparer<T>.Default.Equals(expected, actual))
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throw new InvalidOperationException($"{name}: expected '{expected}', actual '{actual}'");
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}
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static void AssertTrue(bool condition, string name)
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{
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if (!condition)
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throw new InvalidOperationException($"{name}: assertion failed");
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}
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static void AssertFalse(bool condition, string name) => AssertTrue(!condition, name);
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