qt_andriod相关类
QT += androidextras
QAndroidActivityResultReceiver
函数描述
virtual void handleActivityResult(int receiverRequestCode, int resultCode, const QAndroidJniObject &data) = 0获得活动的结果
QAndroidJniEnvironment
环境
bool exceptionCheck()
{
/*
The QAndroidJniEnvironment attaches
the current thread
to the JavaVM
on
creation
and detach when
it goes
out of scope.
*/
QAndroidJniEnvironment qjniEnv;
return qjniEnv->ExceptionCheck();
}
QAndroidJniObject
函数描述
QAndroidJniObject()构造T callMethod(const char *methodName) const调用方法,返回结果QAndroidJniObject callObjectMethod(const char *methodName, const char *signature, …) const可以调用object的方法T getField(const char *fieldName) const”返回域值void setField(const char *fieldName, const char *signature, T value)设置域值
