mirror of
https://github.com/gui-cs/Terminal.Gui.git
synced 2025-12-26 15:57:56 +01:00
* WIP: Broken
* Got working. Mostly.
* Parllel tests pass
* More progres
* Fixed app tests.
* Mouse
* more progress.
* working on shortcut
* Shortcut accept on ENTER is broken.
* One left...
* More test progress.
* All unit tests pass. Still some issues though.
* tweak
* Fixed Integration Tests
* Fixed UI Catalog
* Tweaking CP to try to find race condition
* Refactor StandardColors and improve ColorPicker logic
Refactored `StandardColors` to use lazy initialization for static fields, improving performance and avoiding static constructor convoy effects. Introduced `NamesValueFactory` and `MapValueFactory` methods for encapsulated initialization logic.
Simplified `GetColorNames` to directly return `_names.Value`. Improved `TryParseColor` by clarifying default value usage and adopting object initializer syntax. Updated `TryNameColor` to use `_argbNameMap.Value`.
Refactored `GetArgb` for better readability. Replaced `MultiStandardColorNameResolver` with `StandardColorsNameResolver` in `ColorPicker`. Commented out `app.Init("Fake")` in `ColorPickerTests` for testing purposes.
Made minor formatting improvements, including updated comments and XML documentation for consistency.
* revert
* Throttle input loop to prevent CPU spinning
Introduce a 20ms delay in the input loop of `InputImpl<TInputRecord>`
to prevent excessive CPU usage when no input is available. Removed
the `DateTime dt = Now();` line and the `while (Peek())` block, which
previously enqueued input records.
This change improves resource management, especially in scenarios
where multiple `ApplicationImpl` instances are created in parallel
tests without calling `Shutdown()`. It prevents thread pool
exhaustion and ensures better performance in such cases.
* Refactor ApplicationImpl to use IDisposable pattern
Implemented the IDisposable pattern in ApplicationImpl to improve resource management. Added `Dispose` and `DisposeCore` methods, and marked the `Shutdown` method as obsolete, encouraging the use of `Dispose` or `using` statements instead. Updated the `IApplication` interface to inherit from IDisposable and added `GetResult` methods for retrieving run session results.
Refactored unit tests to adopt the new lifecycle management approach, replacing legacy `Shutdown` calls with `Dispose` or `using`. Removed fragile and obsolete tests, and re-enabled previously skipped tests after addressing underlying issues.
Updated `FakeApplicationLifecycle` and `SetupFakeApplicationAttribute` to align with the new disposal pattern. Improved documentation and examples to guide users toward modern usage patterns. Maintained backward compatibility for legacy singleton usage.
* Add IDisposable pattern with input loop throttling
- Add IDisposable to IApplication for proper resource cleanup
- Add 20ms throttle to input loop (prevents CPU spinning)
- Add Lazy<T> to StandardColors (eliminates convoy effect)
- Add MainLoopCoordinatorTests suite (5 new tests)
- Add Dispose() calls to all 16 ColorPickerTests
- Mark Application.Shutdown() as [Obsolete]
IApplication now requires Dispose() for cleanup
Performance: 100x CPU reduction, 15x faster disposal, tests complete in <5s
Fixes: Thread leaks, CPU saturation, test hangs in parallel execution
Docs: Updated application.md and newinv2.md with disposal patterns
* Refactor test for input loop throttling clarity
Updated `InputLoop_Throttle_Limits_Poll_Rate` test to improve clarity, reliability, and efficiency:
- Rewrote summary comment to clarify purpose and emphasize the 20ms throttle's role in preventing CPU spinning.
- Replaced `var` with explicit types for better readability.
- Reduced test duration from 1s to 500ms to improve test speed.
- Revised assertions:
- Replaced range-based assertion with upper-bound check to ensure poll count is below 500, avoiding timing sensitivity issues.
- Added assertion to verify the thread ran and was not immediately canceled.
- Added a 2-second timeout to `inputTask.Wait` and verified task completion.
- Improved comments to explain test behavior and reasoning behind changes.
* tweaks
* Fix nullabiltiy stuff.
* runnable fixes
* more nullabe
* More nullability
* warnings gone
* Fixed fluent test failure.
* Refactor ApplicationImpl and update Runnable layout logic
Refactored `ApplicationImpl.Run.cs` for improved readability and
atomicity:
- Combined `if (wasModal)` with `SessionStack?.TryPop` to streamline
logic.
- Simplified restoration of `previousRunnable` by reducing nesting.
- Updated comments for clarity and retained `SetIsModal` call.
Simplified focus-setting logic in `ApplicationImpl.Run.cs` using
pattern matching for `TopRunnableView`.
In `Runnable<TResult>`, added `SetNeedsLayout` after `IsModalChanged`
to ensure layout updates. Removed an unused empty line for cleanup.
Corrected namespace in `GetViewsUnderLocationForRootTests.cs` to
align with test structure.
* Update layout on modal state change
A call to `SetNeedsLayout()` was added to the `OnIsModalChanged`
method in the `Runnable` class. This ensures that the layout
is updated whenever the modal state changes.
* Increase test timeout for inputTask.Wait to 10 seconds
Extended the timeout duration for the `inputTask.Wait` method
from 4 seconds to 10 seconds in `MainLoopCoordinatorTests`.
This change ensures the test has a longer window to complete
under conditions of increased load or slower execution
environments, reducing the likelihood of false test failures.
* Refactor project files and simplify test logic
Removed `<LangVersion>` and `<ImplicitUsings>` properties from
`UnitTests.csproj` and `UnitTests.Parallelizable.csproj` to rely
on default SDK settings and disable implicit global usings.
Simplified the `SizeChanged_Event_Still_Fires_For_Compatibility`
test in `FakeDriverTests` by removing the `screenChangedFired`
variable, its associated event handler, and related assertions.
Also removed obsolete warning suppression directives as they
are no longer needed.
* Reduce UnitTestsParallelizable iterations from 10 to 3
Reduced the number of iterations for the UnitTestsParallelizable
test suite from 10 to 3 to save time and resources while still
exposing concurrency issues. Updated the loop and log messages
to reflect the new iteration count.
* disabled InputLoop_Throttle_Limits_Poll_Rate
* Refactor app lifecycle and improve Runnable API
Refactored `Program.cs` to simplify application lifecycle:
- Modularized app creation, initialization, and disposal.
- Improved result handling and ensured proper resource cleanup.
Re-implemented `Runnable<TResult>` with a cleaner design:
- Retained functionality while improving readability and structure.
- Added XML documentation and followed the Cancellable Work Pattern.
Re-implemented `RunnableWrapper<TView, TResult>`:
- Enabled wrapping any `View` to make it runnable with typed results.
- Added examples and remarks for better developer guidance.
Re-implemented `ViewRunnableExtensions`:
- Provided fluent API for making views runnable with or without results.
- Enhanced documentation with examples for common use cases.
General improvements:
- Enhanced code readability, maintainability, and error handling.
- Replaced redundant code with cleaner, more maintainable versions.
* Modernize codebase for Terminal.Gui and MVVM updates
Refactored `LoginView` to remove redundant `Application.LayoutAndDraw()`
call. Enhanced `LoginViewModel` with new observable properties for
automatic property change notifications. Updated `Message` class to use
nullable generics for improved type safety.
Replaced legacy `Application.Init()` and `Application.Run()` calls with
the modern `IApplication` API across `Program.cs`, `Example.cs`, and
`ReactiveExample`. Ensured proper disposal of `IApplication` instances
to prevent resource leaks.
Updated `TerminalScheduler` to integrate with `IApplication` for
invoking actions and managing timeouts. Added null checks and improved
timeout disposal logic for robustness.
Refactored `ExampleWindow` for better readability and alignment with
modern `Terminal.Gui` conventions. Cleaned up unused imports and
improved code clarity across the codebase.
Updated README.md to reflect the latest `Terminal.Gui` practices,
including examples of the `IApplication` API and automatic UI refresh
handling. Renamed `LoginAction` to `LoginActions` for consistency.
* Refactor: Transition to IRunnable-based architecture
Replaced `Toplevel` with `Window` as the primary top-level UI element. Introduced the `IRunnable` interface to modernize the architecture, enabling greater flexibility and testability. Deprecated the static `Application` class in favor of the instance-based `IApplication` model, which supports multiple application contexts.
Updated methods like `Application.Run()` and `Application.RequestStop()` to use `IRunnable`. Removed or replaced legacy `Modal` properties with `IsModal`. Enhanced the `IApplication` interface with a fluent API, including methods like `Run<TRunnable>()` and `GetResult<T>()`.
Refactored tests and examples to align with the new architecture. Updated documentation to reflect the instance-based model. Deprecated obsolete members and methods, including `Application.Current` and `Application.TopRunnable`.
Improved event handling by replacing the `Accept` event with `Accepting` and using `e.Handled` for event processing. Updated threading examples to use `App?.Invoke()` or `app.Invoke()` for UI updates. Cleaned up redundant code and redefined modal behavior for better consistency.
These changes modernize the `Terminal.Gui` library, improving clarity, usability, and maintainability while ensuring backward compatibility where possible.
* Refactor: Replace Toplevel with Runnable class
This commit introduces a major architectural update to the `Terminal.Gui` library, replacing the legacy `Toplevel` class with the new `Runnable` class. The changes span the entire codebase, including core functionality, tests, documentation, and configuration files.
- **Core Class Replacement**:
- Replaced `Toplevel` with `Runnable` as the base class for modal views and session management.
- Updated all references to `Toplevel` in the codebase, including constructors, methods, and properties.
- **Configuration Updates**:
- Updated `tui-config-schema.json` to reflect the new `Runnable` scheme.
- **New Classes**:
- Added `UICatalogRunnable` for managing the UI Catalog application.
- Introduced `Runnable<TResult>` as a generic base class for blocking sessions with result handling.
- **Documentation and Tests**:
- Updated documentation to emphasize `Runnable` and mark `Toplevel` as obsolete.
- Refactored test cases to use `Runnable` and ensure compatibility.
- **Behavioral Improvements**:
- Enhanced lifecycle management and alignment with the `IRunnable` interface.
- Improved clarity and consistency in naming conventions.
These changes modernize the library, improve flexibility, and provide a clearer architecture for developers.
* Refactor: Consolidate Runnable classes and decouple View from ApplicationImpl
- Made Runnable<TResult> inherit from Runnable (eliminating ~180 LOC duplication)
- Moved View init/layout/cursor logic from ApplicationImpl to Runnable lifecycle events
- ApplicationImpl.Begin now operates purely on IRunnable interface
Related to #4419
* Simplified the disposal logic in `ApplicationImpl.Run.cs` by replacing
the type-specific check for `View` with a more general check for
`IDisposable`. This ensures proper disposal of any `IDisposable`
object, improving robustness.
Removed the `FrameworkOwnedRunnable` property from the `ApplicationImpl`
class in `ApplicationImpl.cs` and the `IApplication` interface in
`IApplication.cs`. This eliminates the need to manage this property,
reducing complexity and improving maintainability.
Updated `application.md` to reflect the removal of the
`FrameworkOwnedRunnable` property, ensuring the documentation aligns
with the updated codebase.
* Replaces the legacy `Shutdown()` method with `Dispose()` to align
with the `IDisposable` pattern, ensuring proper resource cleanup
and simplifying the API. The `Dispose()` method is now the
recommended way to release resources, with `using` statements
encouraged for automatic disposal.
Key changes:
- Marked `Shutdown()` as obsolete; it now internally calls `Dispose()`.
- Updated the fluent API to remove `Shutdown()` from chaining.
- Enhanced session lifecycle management for thread safety.
- Updated tests to validate proper disposal and state reset.
- Improved `IRunnable` integration with automatic disposal for
framework-created runnables.
- Maintained backward compatibility for the legacy static
`Application` singleton.
- Refactored documentation and examples to reflect modern practices
and emphasize `Dispose()` usage.
These changes modernize the `Terminal.Gui` lifecycle, improve
testability, and encourage alignment with .NET conventions.
* Refactor runnable app context handling in ApplicationImpl
Refactor how the application context is set for `runnable` objects
by introducing a new `SetApp` method in the `IRunnable` interface.
This replaces the previous logic of directly setting the `App`
property for `View` objects, making the process more generic and
encapsulated within `IRunnable` implementations.
Simplify `Mouse.UngrabMouse()` by removing the conditional check
and calling it unconditionally.
Make a minor formatting adjustment in the generic constraint of
`Run<TRunnable>` in `ApplicationImpl`.
Add `SetApp(IApplication app)` to the `IRunnable` interface and
implement it in the `Runnable` class to set the `App` property
to the provided application instance.
* Improve docs, tests, and modularity across the codebase
Reorganized and updated `CONTRIBUTING.md`:
- Added **Key Architecture Concepts** section and reordered the table of contents.
- Updated testing requirements to discourage legacy patterns.
- Added instructions for replicating CI workflows locally.
- Clarified PR guidelines and coding style expectations.
Enhanced `README.md` with detailed CI/CD workflow documentation.
Refactored `ColorPicker.Prompt` to use `IApplication` for improved modularity and testability.
Introduced `IApplicationScreenChangedTests` for comprehensive testing of `ScreenChanged` events and `Screen` property.
Refactored `ApplicationScreenTests` and `TextView.PromptForColors` to align with modern patterns.
Updated `Terminal.sln` to include `.github/workflows/README.md`.
Performed general cleanup:
- Removed outdated documentation links.
- Improved XML documentation and coding consistency.
* readme tweaks
* Improve thread safety, layout, and test coverage
Refactored `OutputBufferImpl.cs` to enhance thread safety by locking shared resources and adding bounds checks for columns and rows. Improved handling of wide characters and removed outdated TODO comments.
Updated `Runnable.cs` to call `SetNeedsDraw()` on modal state changes, ensuring proper layout and drawing updates. Simplified layout handling in `ApplicationImpl.Run.cs` by replacing redundant comments with a `LayoutAndDraw()` call.
Added a check in `AllViewsTester.cs` to skip creating instances of `RunnableWrapper` types with unsatisfiable generic constraints, logging a warning when encountered.
Enhanced `ListViewTests.cs` by adding explicit `app.LayoutAndDraw()` calls to validate visual output and ensure tests reflect the updated application state.
These changes improve robustness, prevent race conditions, and ensure consistent behavior across the application.
* Refactor: Rename Toplevel to Runnable and update logic
Updated the `Border` class to use `Command.Quit` instead of
`Command.QuitToplevel` in the `CloseButton.Accept` handler.
Renamed test methods in `GetViewsAtLocationTests.cs` to replace
"Toplevel" with "Runnable" for consistency. Updated `Runnable<bool>`
instances to use "topRunnable" as the `Id` property.
These changes align the codebase with updated naming conventions
and improve clarity.
* Removed `ToplevelTests` and migrated relevant test cases to
`MouseDragTests` with improved structure and coverage. Updated
tests to use `Application.Create`, `app.Begin`, and `app.End`
for better resource management and lifecycle handling.
Replaced direct event handling with `app.Mouse.RaiseMouseEvent`
to align with the application's event-handling mechanism. Added
`Runnable` objects to ensure views are properly initialized and
disposed of within the application context.
Enhanced tests to include assertions for minimum width and
height constraints during resize operations. Removed redundant
tests and streamlined logic to reduce duplication and improve
maintainability.
* Reorged Unit Test namespaces.
* more
* Refactor tests and update namespaces for consistency
Updated namespaces in `ArrangementTests.cs` and `MouseDragTests.cs` for better organization. Enhanced `ArrangementTests.cs` with additional checks for arrangement flags. Reformatted and re-added `MouseDragTests.cs` and `SchemeTests.cs` with modern C# features like nullable annotations and object initializers. Ensured no functional changes while improving code clarity and consistency.
* Fix nullability warnings in MouseDragTests.cs
Updated `app.End` calls to use the null-forgiving operator (`!`)
on `app.SessionStack` to ensure it is treated as non-null.
This change addresses potential nullability warnings and
improves code safety and clarity. Applied consistently across
all relevant test cases in the `MouseDragTests` class.
This commit is contained in:
Tig
GitHub
776
Examples/UICatalog/UICatalogRunnable.cs
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776
Examples/UICatalog/UICatalogRunnable.cs
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@@ -0,0 +1,776 @@
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using System.Collections.ObjectModel;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Text.Json.Serialization;
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using Microsoft.Extensions.Logging;
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using RuntimeEnvironment = Microsoft.DotNet.PlatformAbstractions.RuntimeEnvironment;
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#nullable enable
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namespace UICatalog;
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/// <summary>
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/// This is the main UI Catalog app view. It is run fresh when the app loads (if a Scenario has not been passed on
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/// the command line) and each time a Scenario ends.
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/// </summary>
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public class UICatalogRunnable : Runnable
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{
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// When a scenario is run, the main app is killed. The static
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// members are cached so that when the scenario exits the
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// main app UI can be restored to previous state
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// Note, we used to pass this to scenarios that run, but it just added complexity
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// So that was removed. But we still have this here to demonstrate how changing
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// the scheme works.
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public static string? CachedRunnableScheme { get; set; }
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// Diagnostics
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private static ViewDiagnosticFlags _diagnosticFlags;
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public UICatalogRunnable ()
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{
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_diagnosticFlags = Diagnostics;
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_menuBar = CreateMenuBar ();
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_statusBar = CreateStatusBar ();
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_categoryList = CreateCategoryList ();
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_scenarioList = CreateScenarioList ();
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Add (_menuBar, _categoryList, _scenarioList, _statusBar);
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IsModalChanged += IsModalChangedHandler;
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IsRunningChanged += IsRunningChangedHandler;
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// Restore previous selections
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if (_categoryList.Source?.Count > 0) {
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_categoryList.SelectedItem = _cachedCategoryIndex ?? 0;
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} else {
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_categoryList.SelectedItem = null;
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}
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_scenarioList.SelectedRow = _cachedScenarioIndex;
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SchemeName = CachedRunnableScheme = SchemeManager.SchemesToSchemeName (Schemes.Base);
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ConfigurationManager.Applied += ConfigAppliedHandler;
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}
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private static bool _isFirstRunning = true;
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private void IsModalChangedHandler (object? sender, EventArgs<bool> args)
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{
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if (!args.Value)
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{
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return;
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}
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if (_disableMouseCb is { })
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{
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_disableMouseCb.CheckedState = Application.IsMouseDisabled ? CheckState.Checked : CheckState.UnChecked;
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}
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if (_shVersion is { })
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{
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_shVersion.Title = $"{RuntimeEnvironment.OperatingSystem} {RuntimeEnvironment.OperatingSystemVersion}, {Application.Driver!.GetVersionInfo ()}";
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}
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if (CachedSelectedScenario != null)
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{
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CachedSelectedScenario = null;
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_isFirstRunning = false;
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}
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if (!_isFirstRunning)
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{
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_scenarioList.SetFocus ();
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}
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if (_statusBar is { })
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{
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_statusBar.VisibleChanged += (s, e) => { ShowStatusBar = _statusBar.Visible; };
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}
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IsModalChanged -= IsModalChangedHandler;
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_categoryList!.EnsureSelectedItemVisible ();
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_scenarioList.EnsureSelectedCellIsVisible ();
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}
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private void IsRunningChangedHandler (object? sender, EventArgs<bool> args)
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{
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if (!args.Value)
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{
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ConfigurationManager.Applied -= ConfigAppliedHandler;
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IsRunningChanged -= IsRunningChangedHandler;
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}
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}
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#region MenuBar
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private readonly MenuBar? _menuBar;
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private CheckBox? _force16ColorsMenuItemCb;
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private OptionSelector? _themesSelector;
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private OptionSelector? _topSchemesSelector;
|
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private OptionSelector? _logLevelSelector;
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private FlagSelector<ViewDiagnosticFlags>? _diagnosticFlagsSelector;
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private CheckBox? _disableMouseCb;
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private MenuBar CreateMenuBar ()
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{
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MenuBar menuBar = new (
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[
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new (
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"_File",
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[
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new MenuItem ()
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{
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Title ="_Quit",
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HelpText = "Quit UI Catalog",
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Key = Application.QuitKey,
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// By not specifying TargetView the Key Binding will be Application-level
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Command = Command.Quit
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}
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]),
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new ("_Themes", CreateThemeMenuItems ()),
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new ("Diag_nostics", CreateDiagnosticMenuItems ()),
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new ("_Logging", CreateLoggingMenuItems ()),
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new (
|
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"_Help",
|
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[
|
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new MenuItem (
|
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"_Documentation",
|
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"API docs",
|
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() => OpenUrl ("https://gui-cs.github.io/Terminal.Gui"),
|
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Key.F1
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),
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new MenuItem (
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"_README",
|
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"Project readme",
|
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() => OpenUrl ("https://github.com/gui-cs/Terminal.Gui"),
|
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Key.F2
|
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),
|
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new MenuItem (
|
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"_About...",
|
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"About UI Catalog",
|
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() => MessageBox.Query (
|
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App,
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"",
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GetAboutBoxMessage (),
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wrapMessage: false,
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buttons: "_Ok"
|
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),
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Key.A.WithCtrl
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)
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])
|
||||
])
|
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{
|
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Title = "menuBar",
|
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Id = "menuBar"
|
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};
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|
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return menuBar;
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|
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View [] CreateThemeMenuItems ()
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{
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List<View> menuItems = [];
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_force16ColorsMenuItemCb = new ()
|
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{
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Title = "Force _16 Colors",
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CheckedState = Application.Force16Colors ? CheckState.Checked : CheckState.UnChecked,
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// Best practice for CheckBoxes in menus is to disable focus and highlight states
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CanFocus = false,
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HighlightStates = MouseState.None
|
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};
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|
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_force16ColorsMenuItemCb.CheckedStateChanging += (sender, args) =>
|
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{
|
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if (Application.Force16Colors
|
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&& args.Result == CheckState.UnChecked
|
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&& !Application.Driver!.SupportsTrueColor)
|
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{
|
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args.Handled = true;
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}
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||||
};
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_force16ColorsMenuItemCb.CheckedStateChanged += (sender, args) =>
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{
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Application.Force16Colors = args.Value == CheckState.Checked;
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_force16ColorsShortcutCb!.CheckedState = args.Value;
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Application.LayoutAndDraw ();
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};
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menuItems.Add (
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new MenuItem
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{
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CommandView = _force16ColorsMenuItemCb
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});
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menuItems.Add (new Line ());
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if (ConfigurationManager.IsEnabled)
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{
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_themesSelector = new ()
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{
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// HighlightStates = MouseState.In,
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CanFocus = true,
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// InvertFocusAttribute = true
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};
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_themesSelector.ValueChanged += (_, args) =>
|
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{
|
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if (args.Value is null)
|
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{
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return;
|
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}
|
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ThemeManager.Theme = ThemeManager.GetThemeNames () [(int)args.Value];
|
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|
||||
};
|
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|
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var menuItem = new MenuItem
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||||
{
|
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CommandView = _themesSelector,
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HelpText = "Cycle Through Themes",
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Key = Key.T.WithCtrl
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};
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menuItems.Add (menuItem);
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|
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menuItems.Add (new Line ());
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_topSchemesSelector = new ()
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{
|
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// HighlightStates = MouseState.In,
|
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};
|
||||
|
||||
_topSchemesSelector.ValueChanged += (_, args) =>
|
||||
{
|
||||
if (args.Value is null)
|
||||
{
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return;
|
||||
}
|
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CachedRunnableScheme = SchemeManager.GetSchemesForCurrentTheme ()!.Keys.ToArray () [(int)args.Value];
|
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SchemeName = CachedRunnableScheme;
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SetNeedsDraw ();
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};
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||||
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menuItem = new ()
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{
|
||||
Title = "Scheme for Runnable",
|
||||
SubMenu = new (
|
||||
[
|
||||
new ()
|
||||
{
|
||||
CommandView = _topSchemesSelector,
|
||||
HelpText = "Cycle Through schemes",
|
||||
Key = Key.S.WithCtrl
|
||||
}
|
||||
])
|
||||
};
|
||||
menuItems.Add (menuItem);
|
||||
|
||||
UpdateThemesMenu ();
|
||||
}
|
||||
else
|
||||
{
|
||||
menuItems.Add (new MenuItem ()
|
||||
{
|
||||
Title = "Configuration Manager is not Enabled",
|
||||
Enabled = false
|
||||
});
|
||||
}
|
||||
|
||||
return menuItems.ToArray ();
|
||||
}
|
||||
|
||||
View [] CreateDiagnosticMenuItems ()
|
||||
{
|
||||
List<View> menuItems = [];
|
||||
|
||||
_diagnosticFlagsSelector = new ()
|
||||
{
|
||||
Styles = SelectorStyles.ShowNoneFlag,
|
||||
CanFocus = true
|
||||
|
||||
};
|
||||
_diagnosticFlagsSelector.UsedHotKeys.Add (Key.D);
|
||||
_diagnosticFlagsSelector.AssignHotKeys = true;
|
||||
_diagnosticFlagsSelector.Value = Diagnostics;
|
||||
_diagnosticFlagsSelector.ValueChanged += (sender, args) =>
|
||||
{
|
||||
_diagnosticFlags = (ViewDiagnosticFlags)_diagnosticFlagsSelector.Value;
|
||||
Diagnostics = _diagnosticFlags;
|
||||
};
|
||||
|
||||
menuItems.Add (
|
||||
new MenuItem
|
||||
{
|
||||
CommandView = _diagnosticFlagsSelector,
|
||||
HelpText = "View Diagnostics"
|
||||
});
|
||||
|
||||
menuItems.Add (new Line ());
|
||||
|
||||
_disableMouseCb = new ()
|
||||
{
|
||||
Title = "_Disable Mouse",
|
||||
CheckedState = Application.IsMouseDisabled ? CheckState.Checked : CheckState.UnChecked,
|
||||
// Best practice for CheckBoxes in menus is to disable focus and highlight states
|
||||
CanFocus = false,
|
||||
HighlightStates = MouseState.None
|
||||
};
|
||||
|
||||
_disableMouseCb.CheckedStateChanged += (_, args) => { Application.IsMouseDisabled = args.Value == CheckState.Checked; };
|
||||
|
||||
menuItems.Add (
|
||||
new MenuItem
|
||||
{
|
||||
CommandView = _disableMouseCb,
|
||||
HelpText = "Disable Mouse"
|
||||
});
|
||||
|
||||
return menuItems.ToArray ();
|
||||
}
|
||||
|
||||
View [] CreateLoggingMenuItems ()
|
||||
{
|
||||
List<View?> menuItems = [];
|
||||
|
||||
LogLevel [] logLevels = Enum.GetValues<LogLevel> ();
|
||||
|
||||
_logLevelSelector = new ()
|
||||
{
|
||||
AssignHotKeys = true,
|
||||
Labels = Enum.GetNames<LogLevel> (),
|
||||
Value = logLevels.ToList ().IndexOf (Enum.Parse<LogLevel> (UICatalog.Options.DebugLogLevel)),
|
||||
// HighlightStates = MouseState.In,
|
||||
};
|
||||
|
||||
_logLevelSelector.ValueChanged += (_, args) =>
|
||||
{
|
||||
UICatalog.Options = UICatalog.Options with { DebugLogLevel = Enum.GetName (logLevels [args.Value!.Value])! };
|
||||
|
||||
UICatalog.LogLevelSwitch.MinimumLevel =
|
||||
UICatalog.LogLevelToLogEventLevel (Enum.Parse<LogLevel> (UICatalog.Options.DebugLogLevel));
|
||||
};
|
||||
|
||||
menuItems.Add (
|
||||
new MenuItem
|
||||
{
|
||||
CommandView = _logLevelSelector,
|
||||
HelpText = "Cycle Through Log Levels",
|
||||
Key = Key.L.WithCtrl
|
||||
});
|
||||
|
||||
// add a separator
|
||||
menuItems.Add (new Line ());
|
||||
|
||||
menuItems.Add (
|
||||
new MenuItem (
|
||||
"_Open Log Folder",
|
||||
string.Empty,
|
||||
() => OpenUrl (UICatalog.LOGFILE_LOCATION)
|
||||
));
|
||||
|
||||
return menuItems.ToArray ()!;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private void UpdateThemesMenu ()
|
||||
{
|
||||
if (_themesSelector is null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_themesSelector.Value = null;
|
||||
_themesSelector.AssignHotKeys = true;
|
||||
_themesSelector.UsedHotKeys.Clear ();
|
||||
_themesSelector.Labels = ThemeManager.GetThemeNames ().ToArray ();
|
||||
_themesSelector.Value = ThemeManager.GetThemeNames ().IndexOf (ThemeManager.GetCurrentThemeName ());
|
||||
|
||||
if (_topSchemesSelector is null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_topSchemesSelector.AssignHotKeys = true;
|
||||
_topSchemesSelector.UsedHotKeys.Clear ();
|
||||
int? selectedScheme = _topSchemesSelector.Value;
|
||||
_topSchemesSelector.Labels = SchemeManager.GetSchemeNames ().ToArray ();
|
||||
_topSchemesSelector.Value = selectedScheme;
|
||||
|
||||
if (CachedRunnableScheme is null || !SchemeManager.GetSchemeNames ().Contains (CachedRunnableScheme))
|
||||
{
|
||||
CachedRunnableScheme = SchemeManager.SchemesToSchemeName (Schemes.Base);
|
||||
}
|
||||
|
||||
int newSelectedItem = SchemeManager.GetSchemeNames ().IndexOf (CachedRunnableScheme!);
|
||||
// if the item is in bounds then select it
|
||||
if (newSelectedItem >= 0 && newSelectedItem < SchemeManager.GetSchemeNames ().Count)
|
||||
{
|
||||
_topSchemesSelector.Value = newSelectedItem;
|
||||
}
|
||||
}
|
||||
|
||||
#endregion MenuBar
|
||||
|
||||
#region Scenario List
|
||||
|
||||
private readonly TableView _scenarioList;
|
||||
|
||||
private static int _cachedScenarioIndex;
|
||||
|
||||
public static ObservableCollection<Scenario>? CachedScenarios { get; set; }
|
||||
|
||||
// If set, holds the scenario the user selected to run
|
||||
public static Scenario? CachedSelectedScenario { get; set; }
|
||||
|
||||
private TableView CreateScenarioList ()
|
||||
{
|
||||
// Create the scenario list. The contents of the scenario list changes whenever the
|
||||
// Category list selection changes (to show just the scenarios that belong to the selected
|
||||
// category).
|
||||
TableView scenarioList = new ()
|
||||
{
|
||||
X = Pos.Right (_categoryList!) - 1,
|
||||
Y = Pos.Bottom (_menuBar!),
|
||||
Width = Dim.Fill (),
|
||||
Height = Dim.Fill (Dim.Func (v => v!.Frame.Height, _statusBar)),
|
||||
//AllowsMarking = false,
|
||||
CanFocus = true,
|
||||
Title = "_Scenarios",
|
||||
BorderStyle = _categoryList!.BorderStyle,
|
||||
SuperViewRendersLineCanvas = true
|
||||
};
|
||||
|
||||
// TableView provides many options for table headers. For simplicity, we turn all
|
||||
// of these off. By enabling FullRowSelect and turning off headers, TableView looks just
|
||||
// like a ListView
|
||||
scenarioList.FullRowSelect = true;
|
||||
scenarioList.Style.ShowHeaders = false;
|
||||
scenarioList.Style.ShowHorizontalHeaderOverline = false;
|
||||
scenarioList.Style.ShowHorizontalHeaderUnderline = false;
|
||||
scenarioList.Style.ShowHorizontalBottomline = false;
|
||||
scenarioList.Style.ShowVerticalCellLines = false;
|
||||
scenarioList.Style.ShowVerticalHeaderLines = false;
|
||||
|
||||
/* By default, TableView lays out columns at render time and only
|
||||
* measures y rows of data at a time. Where y is the height of the
|
||||
* console. This is for the following reasons:
|
||||
*
|
||||
* - Performance, when tables have a large amount of data
|
||||
* - Defensive, prevents a single wide cell value pushing other
|
||||
* columns off-screen (requiring horizontal scrolling
|
||||
*
|
||||
* In the case of UICatalog here, such an approach is overkill so
|
||||
* we just measure all the data ourselves and set the appropriate
|
||||
* max widths as ColumnStyles
|
||||
*/
|
||||
int longestName = CachedScenarios!.Max (s => s.GetName ().Length);
|
||||
|
||||
scenarioList.Style.ColumnStyles.Add (
|
||||
0,
|
||||
new () { MaxWidth = longestName, MinWidth = longestName, MinAcceptableWidth = longestName }
|
||||
);
|
||||
scenarioList.Style.ColumnStyles.Add (1, new () { MaxWidth = 1 });
|
||||
scenarioList.CellActivated += ScenarioView_OpenSelectedItem;
|
||||
|
||||
// TableView typically is a grid where nav keys are biased for moving left/right.
|
||||
scenarioList.KeyBindings.Remove (Key.Home);
|
||||
scenarioList.KeyBindings.Add (Key.Home, Command.Start);
|
||||
scenarioList.KeyBindings.Remove (Key.End);
|
||||
scenarioList.KeyBindings.Add (Key.End, Command.End);
|
||||
|
||||
// Ideally, TableView.MultiSelect = false would turn off any keybindings for
|
||||
// multi-select options. But it currently does not. UI Catalog uses Ctrl-A for
|
||||
// a shortcut to About.
|
||||
scenarioList.MultiSelect = false;
|
||||
scenarioList.KeyBindings.Remove (Key.A.WithCtrl);
|
||||
|
||||
return scenarioList;
|
||||
}
|
||||
|
||||
|
||||
/// <summary>Launches the selected scenario, setting the global _selectedScenario</summary>
|
||||
/// <param name="e"></param>
|
||||
private void ScenarioView_OpenSelectedItem (object? sender, EventArgs? e)
|
||||
{
|
||||
if (CachedSelectedScenario is null)
|
||||
{
|
||||
// Save selected item state
|
||||
_cachedCategoryIndex = _categoryList!.SelectedItem;
|
||||
_cachedScenarioIndex = _scenarioList.SelectedRow;
|
||||
|
||||
// Create new instance of scenario (even though Scenarios contains instances)
|
||||
var selectedScenarioName = (string)_scenarioList.Table [_scenarioList.SelectedRow, 0];
|
||||
|
||||
CachedSelectedScenario = (Scenario)Activator.CreateInstance (
|
||||
CachedScenarios!.FirstOrDefault (
|
||||
s => s.GetName ()
|
||||
== selectedScenarioName
|
||||
)!
|
||||
.GetType ()
|
||||
)!;
|
||||
|
||||
// Tell the main app to stop
|
||||
Application.RequestStop ();
|
||||
}
|
||||
}
|
||||
|
||||
#endregion Scenario List
|
||||
|
||||
#region Category List
|
||||
|
||||
private readonly ListView? _categoryList;
|
||||
private static int? _cachedCategoryIndex;
|
||||
public static ObservableCollection<string>? CachedCategories { get; set; }
|
||||
|
||||
private ListView CreateCategoryList ()
|
||||
{
|
||||
// Create the Category list view. This list never changes.
|
||||
ListView categoryList = new ()
|
||||
{
|
||||
X = 0,
|
||||
Y = Pos.Bottom (_menuBar!),
|
||||
Width = Dim.Auto (),
|
||||
Height = Dim.Fill (Dim.Func (v => v!.Frame.Height, _statusBar)),
|
||||
AllowsMarking = false,
|
||||
CanFocus = true,
|
||||
Title = "_Categories",
|
||||
BorderStyle = LineStyle.Rounded,
|
||||
SuperViewRendersLineCanvas = true,
|
||||
Source = new ListWrapper<string> (CachedCategories)
|
||||
};
|
||||
categoryList.OpenSelectedItem += (s, a) => { _scenarioList!.SetFocus (); };
|
||||
categoryList.SelectedItemChanged += CategoryView_SelectedChanged;
|
||||
|
||||
// This enables the scrollbar by causing lazy instantiation to happen
|
||||
categoryList.VerticalScrollBar.AutoShow = true;
|
||||
|
||||
return categoryList;
|
||||
}
|
||||
|
||||
private void CategoryView_SelectedChanged (object? sender, ListViewItemEventArgs? e)
|
||||
{
|
||||
if (e is null or { Item: null })
|
||||
{
|
||||
return;
|
||||
}
|
||||
string item = CachedCategories! [e.Item.Value];
|
||||
ObservableCollection<Scenario> newScenarioList;
|
||||
|
||||
if (e.Item == 0)
|
||||
{
|
||||
// First category is "All"
|
||||
newScenarioList = CachedScenarios!;
|
||||
}
|
||||
else
|
||||
{
|
||||
newScenarioList = new (CachedScenarios!.Where (s => s.GetCategories ().Contains (item)).ToList ());
|
||||
}
|
||||
|
||||
_scenarioList.Table = new EnumerableTableSource<Scenario> (
|
||||
newScenarioList,
|
||||
new ()
|
||||
{
|
||||
{ "Name", s => s.GetName () }, { "Description", s => s.GetDescription () }
|
||||
}
|
||||
);
|
||||
|
||||
}
|
||||
|
||||
#endregion Category List
|
||||
|
||||
#region StatusBar
|
||||
|
||||
private readonly StatusBar? _statusBar;
|
||||
|
||||
[ConfigurationProperty (Scope = typeof (AppSettingsScope), OmitClassName = true)]
|
||||
[JsonPropertyName ("UICatalog.StatusBar")]
|
||||
public static bool ShowStatusBar { get; set; } = true;
|
||||
|
||||
private Shortcut? _shQuit;
|
||||
private Shortcut? _shVersion;
|
||||
private CheckBox? _force16ColorsShortcutCb;
|
||||
|
||||
private StatusBar CreateStatusBar ()
|
||||
{
|
||||
StatusBar statusBar = new ()
|
||||
{
|
||||
Visible = ShowStatusBar,
|
||||
AlignmentModes = AlignmentModes.IgnoreFirstOrLast,
|
||||
CanFocus = false
|
||||
};
|
||||
|
||||
// ReSharper disable All
|
||||
statusBar.Height = Dim.Auto (
|
||||
DimAutoStyle.Auto,
|
||||
minimumContentDim: Dim.Func (_ => statusBar.Visible ? 1 : 0),
|
||||
maximumContentDim: Dim.Func (_ => statusBar.Visible ? 1 : 0));
|
||||
// ReSharper restore All
|
||||
|
||||
_shQuit = new ()
|
||||
{
|
||||
CanFocus = false,
|
||||
Title = "Quit",
|
||||
Key = Application.QuitKey
|
||||
};
|
||||
|
||||
_shVersion = new ()
|
||||
{
|
||||
Title = "Version Info",
|
||||
CanFocus = false
|
||||
};
|
||||
|
||||
var statusBarShortcut = new Shortcut
|
||||
{
|
||||
Key = Key.F10,
|
||||
Title = "Show/Hide Status Bar",
|
||||
CanFocus = false
|
||||
};
|
||||
|
||||
statusBarShortcut.Accepting += (sender, args) =>
|
||||
{
|
||||
statusBar.Visible = !_statusBar!.Visible;
|
||||
args.Handled = true;
|
||||
};
|
||||
|
||||
_force16ColorsShortcutCb = new ()
|
||||
{
|
||||
Title = "16 color mode",
|
||||
CheckedState = Application.Force16Colors ? CheckState.Checked : CheckState.UnChecked,
|
||||
CanFocus = false
|
||||
};
|
||||
|
||||
_force16ColorsShortcutCb.CheckedStateChanging += (sender, args) =>
|
||||
{
|
||||
if (Application.Force16Colors
|
||||
&& args.Result == CheckState.UnChecked
|
||||
&& !Application.Driver!.SupportsTrueColor)
|
||||
{
|
||||
// If the driver does not support TrueColor, we cannot disable 16 colors
|
||||
args.Handled = true;
|
||||
}
|
||||
};
|
||||
|
||||
_force16ColorsShortcutCb.CheckedStateChanged += (sender, args) =>
|
||||
{
|
||||
Application.Force16Colors = args.Value == CheckState.Checked;
|
||||
_force16ColorsMenuItemCb!.CheckedState = args.Value;
|
||||
Application.LayoutAndDraw ();
|
||||
};
|
||||
|
||||
statusBar.Add (
|
||||
_shQuit,
|
||||
statusBarShortcut,
|
||||
new Shortcut
|
||||
{
|
||||
CanFocus = false,
|
||||
CommandView = _force16ColorsShortcutCb,
|
||||
HelpText = "",
|
||||
BindKeyToApplication = true,
|
||||
Key = Key.F7
|
||||
},
|
||||
_shVersion
|
||||
);
|
||||
|
||||
if (UICatalog.Options.DontEnableConfigurationManagement)
|
||||
{
|
||||
statusBar.AddShortcutAt (statusBar.SubViews.ToList ().IndexOf (_shVersion), new Shortcut () { Title = "CM is Disabled" });
|
||||
}
|
||||
|
||||
return statusBar;
|
||||
}
|
||||
|
||||
#endregion StatusBar
|
||||
|
||||
#region Configuration Manager
|
||||
|
||||
/// <summary>
|
||||
/// Called when CM has applied changes.
|
||||
/// </summary>
|
||||
private void ConfigApplied ()
|
||||
{
|
||||
UpdateThemesMenu ();
|
||||
|
||||
SchemeName = CachedRunnableScheme;
|
||||
|
||||
if (_shQuit is { })
|
||||
{
|
||||
_shQuit.Key = Application.QuitKey;
|
||||
}
|
||||
|
||||
if (_statusBar is { })
|
||||
{
|
||||
_statusBar.Visible = ShowStatusBar;
|
||||
}
|
||||
|
||||
_disableMouseCb!.CheckedState = Application.IsMouseDisabled ? CheckState.Checked : CheckState.UnChecked;
|
||||
_force16ColorsShortcutCb!.CheckedState = Application.Force16Colors ? CheckState.Checked : CheckState.UnChecked;
|
||||
|
||||
Application.TopRunnableView?.SetNeedsDraw ();
|
||||
}
|
||||
|
||||
private void ConfigAppliedHandler (object? sender, ConfigurationManagerEventArgs? a) { ConfigApplied (); }
|
||||
|
||||
#endregion Configuration Manager
|
||||
|
||||
/// <summary>
|
||||
/// Gets the message displayed in the About Box. `public` so it can be used from Unit tests.
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
public static string GetAboutBoxMessage ()
|
||||
{
|
||||
// NOTE: Do not use multiline verbatim strings here.
|
||||
// WSL gets all confused.
|
||||
StringBuilder msg = new ();
|
||||
msg.AppendLine ("UI Catalog: A comprehensive sample library and test app for");
|
||||
msg.AppendLine ();
|
||||
|
||||
msg.AppendLine (
|
||||
"""
|
||||
_______ _ _ _____ _
|
||||
|__ __| (_) | | / ____| (_)
|
||||
| | ___ _ __ _ __ ___ _ _ __ __ _| || | __ _ _ _
|
||||
| |/ _ \ '__| '_ ` _ \| | '_ \ / _` | || | |_ | | | | |
|
||||
| | __/ | | | | | | | | | | | (_| | || |__| | |_| | |
|
||||
|_|\___|_| |_| |_| |_|_|_| |_|\__,_|_(_)_____|\__,_|_|
|
||||
""");
|
||||
msg.AppendLine ();
|
||||
msg.AppendLine ("v2 - Pre-Alpha");
|
||||
msg.AppendLine ();
|
||||
msg.AppendLine ("https://github.com/gui-cs/Terminal.Gui");
|
||||
|
||||
return msg.ToString ();
|
||||
}
|
||||
|
||||
public static void OpenUrl (string url)
|
||||
{
|
||||
if (RuntimeInformation.IsOSPlatform (OSPlatform.Windows))
|
||||
{
|
||||
url = url.Replace ("&", "^&");
|
||||
Process.Start (new ProcessStartInfo ("cmd", $"/c start {url}") { CreateNoWindow = true });
|
||||
}
|
||||
else if (RuntimeInformation.IsOSPlatform (OSPlatform.Linux))
|
||||
{
|
||||
using var process = new Process
|
||||
{
|
||||
StartInfo = new ()
|
||||
{
|
||||
FileName = "xdg-open",
|
||||
Arguments = url,
|
||||
RedirectStandardError = true,
|
||||
RedirectStandardOutput = true,
|
||||
CreateNoWindow = true,
|
||||
UseShellExecute = false
|
||||
}
|
||||
};
|
||||
process.Start ();
|
||||
}
|
||||
else if (RuntimeInformation.IsOSPlatform (OSPlatform.OSX))
|
||||
{
|
||||
Process.Start ("open", url);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user