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#include "qqmlandroidratingbar_p.h"
#include "qtqmlandroidfunctions_p.h"
QT_BEGIN_NAMESPACE
QQmlAndroidRatingBar::QQmlAndroidRatingBar(QQmlAndroidView *parent) :
QQmlAndroidAbsSeekBar(parent), m_rating(0.0)
{
}
qreal QQmlAndroidRatingBar::rating() const
{
return m_rating;
}
void QQmlAndroidRatingBar::setRating(qreal rating)
{
if (updateRating(rating))
QtQmlAndroid::callRealMethod(instance(), "setRating", rating);
}
bool QQmlAndroidRatingBar::updateRating(qreal rating)
{
if (!qFuzzyCompare(m_rating, rating)) {
m_rating = rating;
emit ratingChanged();
return true;
}
return false;
}
QAndroidJniObject QQmlAndroidRatingBar::onCreate()
{
return QAndroidJniObject("android/widget/RatingBar",
"(Landroid/content/Context;)V",
ctx().object());
}
void QQmlAndroidRatingBar::onInflate(QAndroidJniObject &instance)
{
QQmlAndroidAbsSeekBar::onInflate(instance);
m_listener = QAndroidJniObject("qt/android/widget/QmlRatingBarListener",
"(Landroid/widget/RatingBar;J)V",
instance.object(),
reinterpret_cast<jlong>(this));
static bool nativeMethodsRegistered = false;
if (!nativeMethodsRegistered) {
onRegisterNativeMethods(m_listener.object());
nativeMethodsRegistered = true;
}
instance.callMethod<void>("setRating", "(F)V", m_rating);
}
void QQmlAndroidRatingBar::onRegisterNativeMethods(jobject listener)
{
JNINativeMethod methods[] {{"onRatingChanged", "(JFZ)V", reinterpret_cast<void *>(onRatingChanged)}};
QAndroidJniEnvironment env;
jclass cls = env->GetObjectClass(listener);
env->RegisterNatives(cls, methods, sizeof(methods) / sizeof(methods[0]));
env->DeleteLocalRef(cls);
}
void QQmlAndroidRatingBar::onRatingChanged(JNIEnv *env, jobject object, jlong instance, jfloat rating, jboolean fromUser)
{
Q_UNUSED(env);
Q_UNUSED(object);
QQmlAndroidRatingBar *bar = reinterpret_cast<QQmlAndroidRatingBar *>(instance);
if (bar && fromUser)
QMetaObject::invokeMethod(bar, "updateRating", Qt::QueuedConnection, Q_ARG(qreal, rating));
}
QT_END_NAMESPACE
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