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35 lines
1.4 KiB
C++
35 lines
1.4 KiB
C++
#ifndef SHARED_TEXT_FIELD_DELEGATE_APP_H
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#define SHARED_TEXT_FIELD_DELEGATE_APP_H
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#include <poincare/context.h>
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#include "input_event_handler_delegate_app.h"
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#include <escher/text_field_delegate.h>
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#include <apps/i18n.h>
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class EditableField;
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namespace Shared {
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class TextFieldDelegateApp : public InputEventHandlerDelegateApp, public TextFieldDelegate {
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public:
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virtual ~TextFieldDelegateApp() = default;
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Poincare::Context * localContext() override;
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virtual bool XNTCanBeOverriden() const { return true; }
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virtual CodePoint XNT() { return 'x'; }
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bool textFieldShouldFinishEditing(TextField * textField, Ion::Events::Event event) override;
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virtual bool textFieldDidReceiveEvent(TextField * textField, Ion::Events::Event event) override;
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bool isAcceptableText(const char * text);
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template<typename T>
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bool hasUndefinedValue(const char * text, T & value, bool enablePlusInfinity = false, bool enableMinusInfinity = false);
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protected:
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TextFieldDelegateApp(Snapshot * snapshot, ViewController * rootViewController);
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bool fieldDidReceiveEvent(EditableField * field, Responder * responder, Ion::Events::Event event);
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bool isFinishingEvent(Ion::Events::Event event);
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virtual bool isAcceptableExpression(const Poincare::Expression expression);
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static bool ExpressionCanBeSerialized(const Poincare::Expression expression, bool replaceAns, Poincare::Expression ansExpression, Poincare::Context * context);
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};
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}
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#endif
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