本文整理汇总了C++中MotionEvent::getHistoricalRawPointerCoords方法的典型用法代码示例。如果您正苦于以下问题：C++ MotionEvent::getHistoricalRawPointerCoords方法的具体用法？C++ MotionEvent::getHistoricalRawPointerCoords怎么用？C++ MotionEvent::getHistoricalRawPointerCoords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MotionEvent的用法示例。
在下文中一共展示了MotionEvent::getHistoricalRawPointerCoords方法的2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: android_view_MotionEvent_nativeGetPointerCoords
static void android_view_MotionEvent_nativeGetPointerCoords(JNIEnv* env, jclass clazz,
jlong nativePtr, jint pointerIndex, jint historyPos, jobject outPointerCoordsObj) {
MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
size_t pointerCount = event->getPointerCount();
//ActionsCode(authro:songzhining, comment: fix BUG00232351)
if (pointerIndex >= pointerCount) {
ALOGE("Error pointerIndex! count=%d, index=%d", pointerCount, pointerIndex);
pointerIndex = 0;
}
if (!validatePointerIndex(env, pointerIndex, pointerCount)
|| !validatePointerCoords(env, outPointerCoordsObj)) {
return;
}
const PointerCoords* rawPointerCoords;
if (historyPos == HISTORY_CURRENT) {
rawPointerCoords = event->getRawPointerCoords(pointerIndex);
} else {
size_t historySize = event->getHistorySize();
if (!validateHistoryPos(env, historyPos, historySize)) {
return;
}
rawPointerCoords = event->getHistoricalRawPointerCoords(pointerIndex, historyPos);
}
pointerCoordsFromNative(env, rawPointerCoords, event->getXOffset(), event->getYOffset(),
outPointerCoordsObj);
}示例2: android_view_MotionEvent_nativeGetPointerCoords
static void android_view_MotionEvent_nativeGetPointerCoords(JNIEnv* env, jclass clazz,
jint nativePtr, jint pointerIndex, jint historyPos, jobject outPointerCoordsObj) {
MotionEvent* event = reinterpret_cast<MotionEvent*>(nativePtr);
size_t pointerCount = event->getPointerCount();
if (!validatePointerIndex(env, pointerIndex, pointerCount)
|| !validatePointerCoords(env, outPointerCoordsObj)) {
return;
}
const PointerCoords* rawPointerCoords;
if (historyPos == HISTORY_CURRENT) {
rawPointerCoords = event->getRawPointerCoords(pointerIndex);
} else {
size_t historySize = event->getHistorySize();
if (!validateHistoryPos(env, historyPos, historySize)) {
return;
}
rawPointerCoords = event->getHistoricalRawPointerCoords(pointerIndex, historyPos);
}
pointerCoordsFromNative(env, rawPointerCoords, event->getXOffset(), event->getYOffset(),
outPointerCoordsObj);
}