// manually build a string of numerical digits, filtering out everything else
void iosKeyboardApp::processNumerical( const KeyEvent &event )
{
if( event.getCode() == KeyEvent::KEY_BACKSPACE && ! mNumericalTextView.mText.empty() )
mNumericalTextView.mText.pop_back();
else if( isdigit( event.getChar() ) ) {
mNumericalTextView.mText.push_back( event.getChar() );
Rectf fitRect = mNumericalTextView.getTextBounds();
TextBox tbox = TextBox().font( mFont ).text( mNumericalTextView.mText ).size( TextBox::GROW, TextBox::GROW );
vec2 size = tbox.measure();
if( size.x > fitRect.getWidth() ) {
console() << "OVERFLOW" << endl;
mNumericalTextView.mText.pop_back();
}
}
}
void iosKeyboardApp::drawTextView( const TextView &textView )
{
gl::color( Color( "PowderBlue" ) );
gl::drawSolidRect( textView.mBounds );
Color borderColor = textView.mIsSelected ? Color( "DodgerBlue" ) : Color( "DarkGray" );
gl::color( borderColor );
gl::drawStrokedRect( textView.mBounds );
Rectf fitRect = textView.getTextBounds();
vec2 offset( 0.0f, mFont.getAscent() );
TextBox tbox = TextBox().font( mFont ).size( fitRect.getWidth(), fitRect.getHeight() ).premultiplied();
if( textView.mText.empty() && ! textView.mIsSelected ) {
tbox.color( Color::gray( 0.6f ) ).text( textView.mPlacerholderText );
}
else {
tbox.color( Color( "FireBrick" ) ).text( textView.mText );
}
gl::color( Color::white() );
gl::draw( tbox.render(), fitRect.getUpperLeft() );
}