本文整理汇总了Java中java.awt.event.MouseWheelEvent.WHEEL_BLOCK_SCROLL属性的典型用法代码示例。如果您正苦于以下问题：Java MouseWheelEvent.WHEEL_BLOCK_SCROLL属性的具体用法？Java MouseWheelEvent.WHEEL_BLOCK_SCROLL怎么用？Java MouseWheelEvent.WHEEL_BLOCK_SCROLL使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类java.awt.event.MouseWheelEvent的用法示例。
在下文中一共展示了MouseWheelEvent.WHEEL_BLOCK_SCROLL属性的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Java代码示例。
示例1: getIncrementFromAdjustable
public static int getIncrementFromAdjustable(Adjustable adj,
MouseWheelEvent e) {
if (log.isLoggable(PlatformLogger.Level.FINE)) {
if (adj == null) {
log.fine("Assertion (adj != null) failed");
}
}
int increment = 0;
if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
increment = e.getUnitsToScroll() * adj.getUnitIncrement();
}
else if (e.getScrollType() == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
increment = adj.getBlockIncrement() * e.getWheelRotation();
}
return increment;
}
示例2: doWheelScroll
static boolean doWheelScroll(XVerticalScrollbar vsb,
XHorizontalScrollbar hsb,
MouseWheelEvent e) {
XScrollbar scroll = null;
int wheelRotation;
// Determine which, if any, sb to scroll
if (vsb != null) {
scroll = vsb;
}
else if (hsb != null) {
scroll = hsb;
}
else { // Neither scrollbar is showing
return false;
}
wheelRotation = e.getWheelRotation();
// Check if scroll is necessary
if ((wheelRotation < 0 && scroll.getValue() > scroll.getMinimum()) ||
(wheelRotation > 0 && scroll.getValue() < scroll.getMaximum()) ||
wheelRotation != 0) {
int type = e.getScrollType();
int incr;
if (type == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
incr = wheelRotation * scroll.getBlockIncrement();
}
else { // type is WHEEL_UNIT_SCROLL
incr = e.getUnitsToScroll() * scroll.getUnitIncrement();
}
scroll.setValue(scroll.getValue() + incr);
return true;
}
return false;
}