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Sdk/TextAreaWidget: Add support for EchoMode

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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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75
SDK/src/NDK/Widgets/TextAreaWidget.cpp
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@@ -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)
}
}