本文整理汇总了C++中AccStateChangeEvent::IsExtraState方法的典型用法代码示例。如果您正苦于以下问题：C++ AccStateChangeEvent::IsExtraState方法的具体用法？C++ AccStateChangeEvent::IsExtraState怎么用？C++ AccStateChangeEvent::IsExtraState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AccStateChangeEvent的用法示例。
在下文中一共展示了AccStateChangeEvent::IsExtraState方法的1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:
nsresult
nsAccessibleWrap::FireAtkStateChangeEvent(AccEvent* aEvent,
AtkObject *aObject)
{
MAI_LOG_DEBUG(("\n\nReceived: EVENT_STATE_CHANGE\n"));
AccStateChangeEvent* event = downcast_accEvent(aEvent);
NS_ENSURE_TRUE(event, NS_ERROR_FAILURE);
PRUint32 state = event->GetState();
PRBool isExtra = event->IsExtraState();
PRBool isEnabled = event->IsStateEnabled();
PRInt32 stateIndex = AtkStateMap::GetStateIndexFor(state);
if (stateIndex >= 0) {
const AtkStateMap *atkStateMap = isExtra ? gAtkStateMapExt : gAtkStateMap;
NS_ASSERTION(atkStateMap[stateIndex].stateMapEntryType != kNoSuchState,
"No such state");
if (atkStateMap[stateIndex].atkState != kNone) {
NS_ASSERTION(atkStateMap[stateIndex].stateMapEntryType != kNoStateChange,
"State changes should not fired for this state");
if (atkStateMap[stateIndex].stateMapEntryType == kMapOpposite)
isEnabled = !isEnabled;
// Fire state change for first state if there is one to map
atk_object_notify_state_change(aObject,
atkStateMap[stateIndex].atkState,
isEnabled);
}
}
return NS_OK;
}