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Sdk/TextAreaWidget: Add support for EchoMode

This commit is contained in:
Jérôme Leclercq 2017-11-10 13:12:04 +01:00
parent 4a238f825a
commit bb6e032b60
5 changed files with 112 additions and 34 deletions
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1
ChangeLog.md
View File

@ -16,6 +16,7 @@ Nazara Development Kit:
- ⚠️ Removed TextAreaWidget::GetLineCount
- Fix World movement which could cause crashes when updating systems
- Fix crash occuring sometimes on keyboard event
- Add support for EchoMode to TextAreaWidget (which allows to setup password text area)
# 0.4:

9
SDK/include/NDK/Widgets/Enums.hpp
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@ -17,6 +17,15 @@ namespace Ndk
CheckboxState_Max = CheckboxState_Unchecked
};
enum EchoMode
{
EchoMode_Normal,
EchoMode_Password,
EchoMode_PasswordExceptLast,
EchoMode_Max = EchoMode_PasswordExceptLast
};
}
#endif // NAZARA_ENUMS_SDK_HPP

15
SDK/include/NDK/Widgets/TextAreaWidget.hpp
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@ -7,10 +7,10 @@
#ifndef NDK_WIDGETS_TEXTAREAWIDGET_HPP
#define NDK_WIDGETS_TEXTAREAWIDGET_HPP
#include <NDK/Prerequesites.hpp>
#include <NDK/BaseWidget.hpp>
#include <Nazara/Utility/SimpleTextDrawer.hpp>
#include <Nazara/Graphics/TextSprite.hpp>
#include <Nazara/Utility/SimpleTextDrawer.hpp>
#include <NDK/BaseWidget.hpp>
#include <NDK/Widgets/Enums.hpp>
namespace Ndk
{
@ -30,9 +30,11 @@ namespace Ndk
inline void EnableMultiline(bool enable = true);
inline unsigned int GetCharacterSize() const;
inline const Nz::Vector2ui& GetCursorPosition() const;
inline const Nz::String& GetDisplayText() const;
inline EchoMode GetEchoMode() const;
inline std::size_t GetGlyphUnderCursor() const;
inline std::size_t GetLineCount() const;
inline const Nz::String& GetText() const;
inline const Nz::Color& GetTextColor() const;
@ -46,8 +48,10 @@ namespace Ndk
void ResizeToContent() override;
inline void SetCharacterSize(unsigned int characterSize);
inline void SetCursorPosition(std::size_t glyphIndex);
inline void SetCursorPosition(Nz::Vector2ui cursorPosition);
inline void SetEchoMode(EchoMode echoMode);
inline void SetReadOnly(bool readOnly = true);
inline void SetText(const Nz::String& text);
inline void SetTextColor(const Nz::Color& text);
@ -77,11 +81,14 @@ namespace Ndk
void OnTextEntered(char32_t character, bool repeated) override;
void RefreshCursor();
void UpdateDisplayText();
EchoMode m_echoMode;
EntityHandle m_cursorEntity;
EntityHandle m_textEntity;
Nz::SimpleTextDrawer m_drawer;
Nz::SpriteRef m_cursorSprite;
Nz::String m_text;
Nz::TextSpriteRef m_textSprite;
Nz::Vector2ui m_cursorPosition;
std::size_t m_cursorGlyph;

44
SDK/include/NDK/Widgets/TextAreaWidget.inl
View File

@ -20,24 +20,34 @@ namespace Ndk
m_multiLineEnabled = enable;
}
inline unsigned int TextAreaWidget::GetCharacterSize() const
{
return m_drawer.GetCharacterSize();
}
inline const Nz::Vector2ui& TextAreaWidget::GetCursorPosition() const
{
return m_cursorPosition;
}
inline const Nz::String & TextAreaWidget::GetDisplayText() const
{
return m_drawer.GetText();
}
inline EchoMode TextAreaWidget::GetEchoMode() const
{
return m_echoMode;
}
inline std::size_t Ndk::TextAreaWidget::GetGlyphUnderCursor() const
{
return m_cursorGlyph;
}
inline std::size_t TextAreaWidget::GetLineCount() const
{
return m_drawer.GetLineCount();
}
inline const Nz::String& TextAreaWidget::GetText() const
{
return m_drawer.GetText();
return m_text;
}
inline const Nz::Color& TextAreaWidget::GetTextColor() const
@ -92,6 +102,11 @@ namespace Ndk
SetCursorPosition(cursorPosition);
}
inline void TextAreaWidget::SetCharacterSize(unsigned int characterSize)
{
m_drawer.SetCharacterSize(characterSize);
}
inline void TextAreaWidget::SetCursorPosition(std::size_t glyphIndex)
{
OnTextAreaCursorMove(this, &glyphIndex);
@ -110,8 +125,8 @@ namespace Ndk
const auto& lineInfo = m_drawer.GetLine(line);
m_cursorPosition.y = line;
m_cursorPosition.x = m_cursorGlyph - lineInfo.glyphIndex;
m_cursorPosition.y = static_cast<unsigned int>(line);
m_cursorPosition.x = static_cast<unsigned int>(m_cursorGlyph - lineInfo.glyphIndex);
RefreshCursor();
}
@ -140,6 +155,13 @@ namespace Ndk
RefreshCursor();
}
inline void TextAreaWidget::SetEchoMode(EchoMode echoMode)
{
m_echoMode = echoMode;
UpdateDisplayText();
}
inline void TextAreaWidget::SetReadOnly(bool readOnly)
{
m_readOnly = readOnly;
@ -149,11 +171,9 @@ namespace Ndk
inline void TextAreaWidget::SetText(const Nz::String& text)
{
m_drawer.SetText(text);
m_text = text;
m_textSprite->Update(m_drawer);
SetCursorPosition(m_cursorPosition); //< Refresh cursor position (prevent it from being outside of the text)
UpdateDisplayText();
}
inline void TextAreaWidget::SetTextColor(const Nz::Color& text)

75
SDK/src/NDK/Widgets/TextAreaWidget.cpp
View File

@ -11,6 +11,7 @@ namespace Ndk
{
TextAreaWidget::TextAreaWidget(BaseWidget* parent) :
BaseWidget(parent),
m_echoMode(EchoMode_Normal),
m_cursorPosition(0U, 0U),
m_cursorGlyph(0),
m_multiLineEnabled(false),
@ -38,7 +39,34 @@ namespace Ndk
void TextAreaWidget::AppendText(const Nz::String& text)
{
m_drawer.AppendText(text);
m_text += text;
switch (m_echoMode)
{
case EchoMode_Normal:
m_drawer.AppendText(text);
break;
case EchoMode_Password:
m_drawer.AppendText(Nz::String(text.GetLength(), '*'));
break;
case EchoMode_PasswordExceptLast:
{
m_drawer.Clear();
std::size_t textLength = m_text.GetLength();
if (textLength >= 2)
{
std::size_t lastCharacterPosition = m_text.GetCharacterPosition(textLength - 2);
if (lastCharacterPosition != Nz::String::npos)
m_drawer.AppendText(Nz::String(textLength - 1, '*'));
}
if (textLength >= 1)
m_drawer.AppendText(m_text.SubString(m_text.GetCharacterPosition(textLength - 1)));
break;
}
}
m_textSprite->Update(m_drawer);
}
@ -87,9 +115,8 @@ namespace Ndk
}
else
{
Nz::String currentText = m_drawer.GetText();
currentText.Insert(currentText.GetCharacterPosition(m_cursorGlyph), text);
SetText(currentText);
m_text.Insert(m_text.GetCharacterPosition(m_cursorGlyph), text);
SetText(m_text);
SetCursorPosition(m_cursorGlyph + text.GetLength());
}
@ -110,17 +137,14 @@ namespace Ndk
{
case Nz::Keyboard::Delete:
{
const Nz::String& text = m_drawer.GetText();
Nz::String newText;
if (m_cursorGlyph > 0)
newText.Append(text.SubString(0, text.GetCharacterPosition(m_cursorGlyph) - 1));
newText.Append(m_text.SubString(0, m_text.GetCharacterPosition(m_cursorGlyph) - 1));
if (m_cursorGlyph < m_drawer.GetGlyphCount())
newText.Append(text.SubString(text.GetCharacterPosition(m_cursorGlyph + 1)));
if (m_cursorGlyph < m_text.GetLength())
newText.Append(m_text.SubString(m_text.GetCharacterPosition(m_cursorGlyph + 1)));
m_drawer.SetText(newText);
m_textSprite->Update(m_drawer);
SetText(newText);
break;
}
@ -220,14 +244,12 @@ namespace Ndk
if (ignoreDefaultAction)
break;
const Nz::String& text = m_drawer.GetText();
Nz::String newText;
if (m_cursorGlyph > 1)
newText.Append(text.SubString(0, text.GetCharacterPosition(m_cursorGlyph - 1) - 1));
if (m_cursorGlyph > 0)
newText.Append(m_text.SubString(0, m_text.GetCharacterPosition(m_cursorGlyph - 1) - 1));
if (m_cursorGlyph < m_drawer.GetGlyphCount())
newText.Append(text.SubString(text.GetCharacterPosition(m_cursorGlyph)));
if (m_cursorGlyph < m_text.GetLength())
newText.Append(m_text.SubString(m_text.GetCharacterPosition(m_cursorGlyph + 1)));
MoveCursor({-1, 0});
SetText(newText);
@ -278,4 +300,23 @@ namespace Ndk
m_cursorEntity->GetComponent<NodeComponent>().SetPosition(contentOrigin.x + position, contentOrigin.y + lineInfo.bounds.y);
}
void TextAreaWidget::UpdateDisplayText()
{
switch (m_echoMode)
{
case EchoMode_Normal:
m_drawer.SetText(m_text);
break;
case EchoMode_Password:
case EchoMode_PasswordExceptLast:
m_drawer.SetText(Nz::String(m_text.GetLength(), '*'));
break;
}
m_textSprite->Update(m_drawer);
SetCursorPosition(m_cursorPosition); //< Refresh cursor position (prevent it from being outside of the text)
}
}