本文整理汇总了C++中KeyboardEvent::charCode方法的典型用法代码示例。如果您正苦于以下问题：C++ KeyboardEvent::charCode方法的具体用法？C++ KeyboardEvent::charCode怎么用？C++ KeyboardEvent::charCode使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类KeyboardEvent的用法示例。
在下文中一共展示了KeyboardEvent::charCode方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: defaultEventHandler
void HTMLSelectElement::defaultEventHandler(Event* evt)
{
if (!renderer())
return;
if (usesMenuList())
menuListDefaultEventHandler(evt);
else
listBoxDefaultEventHandler(evt);
if (evt->defaultHandled())
return;
if (evt->type() == eventNames().keypressEvent && evt->isKeyboardEvent()) {
KeyboardEvent* keyboardEvent = static_cast<KeyboardEvent*>(evt);
if (!keyboardEvent->ctrlKey() && !keyboardEvent->altKey() && !keyboardEvent->metaKey() &&
isPrintableChar(keyboardEvent->charCode())) {
typeAheadFind(keyboardEvent);
evt->setDefaultHandled();
return;
}
}
HTMLFormControlElementWithState::defaultEventHandler(evt);
}示例2: handleKeyPress
static void handleKeyPress(Frame& frame, KeyboardEvent& event, const PlatformKeyboardEvent& platformEvent)
{
String commandName = interpretKeyEvent(event);
if (!commandName.isEmpty()) {
frame.editor().command(commandName).execute();
event.setDefaultHandled();
return;
}
// Don't insert null or control characters as they can result in unexpected behaviour
if (event.charCode() < ' ')
return;
// Don't insert anything if a modifier is pressed and it has not been handled yet
if (platformEvent.ctrlKey() || platformEvent.altKey())
return;
if (frame.editor().insertText(platformEvent.text(), &event))
event.setDefaultHandled();
}示例3: defaultEventHandler
void SelectElement::defaultEventHandler(SelectElementData& data, Element* element, Event* event, HTMLFormElement* htmlForm)
{
if (!element->renderer())
return;
if (data.usesMenuList())
menuListDefaultEventHandler(data, element, event, htmlForm);
else
listBoxDefaultEventHandler(data, element, event, htmlForm);
if (event->defaultHandled())
return;
if (event->type() == eventNames().keypressEvent && event->isKeyboardEvent()) {
KeyboardEvent* keyboardEvent = static_cast<KeyboardEvent*>(event);
if (!keyboardEvent->ctrlKey() && !keyboardEvent->altKey() && !keyboardEvent->metaKey() && isPrintableChar(keyboardEvent->charCode())) {
typeAheadFind(data, element, keyboardEvent);
event->setDefaultHandled();
return;
}
}
}