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iOS: add [QUIView updateTextInputTraits]

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Configure QUIView text input traits from IM hints
returned by the focus object when the view becomes
first responder. This will affect the layout of the
virtual keyboard.

Change-Id: Ib140ba69d01cc747f3ac3cdd70dd2e7daede26b0
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>
This commit is contained in:
Richard Moe Gustavsen 2013-11-25 11:30:56 +01:00 committed by The Qt Project
parent 99474206f4
commit bdf0670c02
1 changed files with 43 additions and 9 deletions
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52
src/plugins/platforms/ios/qioswindow.mm
View File

@ -108,15 +108,7 @@
[NSNumber numberWithBool:YES], kEAGLDrawablePropertyRetainedBacking,
kEAGLColorFormatRGBA8, kEAGLDrawablePropertyColorFormat, nil];
// Set up text input
autocapitalizationType = UITextAutocapitalizationTypeNone;
autocorrectionType = UITextAutocorrectionTypeNo;
enablesReturnKeyAutomatically = NO;
keyboardAppearance = UIKeyboardAppearanceDefault;
keyboardType = UIKeyboardTypeDefault;
returnKeyType = UIReturnKeyDone;
secureTextEntry = NO;
m_nextTouchId = 0;
[self updateTextInputTraits];
if (isQtApplication())
self.hidden = YES;
@ -343,6 +335,7 @@
// user cannot type. And since the keyboard will open when a view becomes
// the first responder, it's now a good time to inform QPA that the QWindow
// this view backs became active:
[self updateTextInputTraits];
QWindowSystemInterface::handleWindowActivated(m_qioswindow->window());
return [super becomeFirstResponder];
}
@ -384,6 +377,47 @@
0, QEvent::KeyRelease, (int)Qt::Key_Backspace, Qt::NoModifier);
}
- (void)updateTextInputTraits
{
// Ask the current focus object what kind of input it
// expects, and configure the keyboard appropriately:
QObject *focusObject = QGuiApplication::focusObject();
if (!focusObject)
return;
QInputMethodQueryEvent queryEvent(Qt::ImEnabled | Qt::ImHints);
if (!QCoreApplication::sendEvent(focusObject, &queryEvent))
return;
if (!queryEvent.value(Qt::ImEnabled).toBool())
return;
Qt::InputMethodHints hints = static_cast<Qt::InputMethodHints>(queryEvent.value(Qt::ImHints).toUInt());
self.returnKeyType = (hints & Qt::ImhMultiLine) ? UIReturnKeyDefault : UIReturnKeyDone;
self.secureTextEntry = BOOL(hints & Qt::ImhHiddenText);
self.autocorrectionType = (hints & Qt::ImhNoPredictiveText) ?
UITextAutocorrectionTypeNo : UITextAutocorrectionTypeDefault;
if (hints & Qt::ImhUppercaseOnly)
self.autocapitalizationType = UITextAutocapitalizationTypeAllCharacters;
else if (hints & Qt::ImhNoAutoUppercase)
self.autocapitalizationType = UITextAutocapitalizationTypeNone;
else
self.autocapitalizationType = UITextAutocapitalizationTypeSentences;
if (hints & Qt::ImhUrlCharactersOnly)
self.keyboardType = UIKeyboardTypeURL;
else if (hints & Qt::ImhEmailCharactersOnly)
self.keyboardType = UIKeyboardTypeEmailAddress;
else if (hints & Qt::ImhDigitsOnly)
self.keyboardType = UIKeyboardTypeNumberPad;
else if (hints & Qt::ImhFormattedNumbersOnly)
self.keyboardType = UIKeyboardTypeDecimalPad;
else if (hints & Qt::ImhDialableCharactersOnly)
self.keyboardType = UIKeyboardTypeNumberPad;
else
self.keyboardType = UIKeyboardTypeDefault;
}
@end
@implementation UIView (QIOS)