From 1cf1002f1d3cd81ddb920eb7196a067b566f11e2 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 10 Mar 2022 18:03:49 +0800
Subject: ...

---
 include/cru/ui/components/Input.h | 77 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 include/cru/ui/components/Input.h

(limited to 'include/cru/ui/components/Input.h')

diff --git a/include/cru/ui/components/Input.h b/include/cru/ui/components/Input.h
new file mode 100644
index 00000000..e808afd7
--- /dev/null
+++ b/include/cru/ui/components/Input.h
@@ -0,0 +1,77 @@
+#pragma once
+#include "../controls/TextBox.h"
+#include "Component.h"
+
+namespace cru::ui::components {
+struct CRU_UI_API InputValidateResult {
+  bool valid;
+  String message;
+};
+
+struct CRU_UI_API IInputValidator : public virtual Interface {
+  virtual InputValidateResult Validate(StringView text) const = 0;
+};
+
+struct CRU_UI_API InputChangeEventArgs {
+  String text;
+  bool valid;
+  String message;
+};
+
+class CRU_UI_API Input : public Component {
+ public:
+  Input();
+  ~Input() override;
+
+ public:
+  controls::Control* GetRootControl() override;
+
+  String GetText() const;
+  void SetText(String text);
+
+  IInputValidator* GetValidator() const;
+  void SetValidator(IInputValidator* validator);
+
+  InputValidateResult Validate();
+  InputValidateResult GetLastValidateResult() const;
+
+  IEvent<InputChangeEventArgs>* ChangeEvent() { return &change_event_; }
+
+ private:
+  controls::TextBox text_box_;
+  IInputValidator* validator_;
+  InputValidateResult last_validate_result_;
+
+  Event<InputChangeEventArgs> change_event_;
+};
+
+class CRU_UI_API FloatInputValidator : public Object,
+                                       public virtual IInputValidator {
+ public:
+  InputValidateResult Validate(StringView text) const override;
+
+  std::optional<float> min;
+  std::optional<float> max;
+};
+
+class CRU_UI_API FloatInput : public Input {
+ public:
+  FloatInput();
+  ~FloatInput() override;
+
+ public:
+  float GetValue() const;
+  void SetValue(float value);
+
+  std::optional<float> GetMax() const;
+  void SetMax(std::optional<float> max);
+
+  std::optional<float> GetMin() const;
+  void SetMin(std::optional<float> min);
+
+ private:
+  float value_;
+
+  FloatInputValidator validator_;
+};
+}  // namespace cru::ui::components
-- 
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