本文整理匯總了Java中java.awt.ScrollPane.SCROLLBARS_ALWAYS屬性的典型用法代碼示例。如果您正苦於以下問題：Java ScrollPane.SCROLLBARS_ALWAYS屬性的具體用法？Java ScrollPane.SCROLLBARS_ALWAYS怎麽用？Java ScrollPane.SCROLLBARS_ALWAYS使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類java.awt.ScrollPane的用法示例。
在下文中一共展示了ScrollPane.SCROLLBARS_ALWAYS屬性的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getAdjustableToScroll
public static Adjustable getAdjustableToScroll(ScrollPane sp) {
int policy = sp.getScrollbarDisplayPolicy();
// if policy is display always or never, use vert
if (policy == ScrollPane.SCROLLBARS_ALWAYS ||
policy == ScrollPane.SCROLLBARS_NEVER) {
if (log.isLoggable(PlatformLogger.Level.FINER)) {
log.finer("using vertical scrolling due to scrollbar policy");
}
return sp.getVAdjustable();
}
else {
Insets ins = sp.getInsets();
int vertScrollWidth = sp.getVScrollbarWidth();
if (log.isLoggable(PlatformLogger.Level.FINER)) {
log.finer("insets: l = " + ins.left + ", r = " + ins.right +
", t = " + ins.top + ", b = " + ins.bottom);
log.finer("vertScrollWidth = " + vertScrollWidth);
}
// Check if scrollbar is showing by examining insets of the
// ScrollPane
if (ins.right >= vertScrollWidth) {
if (log.isLoggable(PlatformLogger.Level.FINER)) {
log.finer("using vertical scrolling because scrollbar is present");
}
return sp.getVAdjustable();
}
else {
int horizScrollHeight = sp.getHScrollbarHeight();
if (ins.bottom >= horizScrollHeight) {
if (log.isLoggable(PlatformLogger.Level.FINER)) {
log.finer("using horiz scrolling because scrollbar is present");
}
return sp.getHAdjustable();
}
else {
if (log.isLoggable(PlatformLogger.Level.FINER)) {
log.finer("using NO scrollbar becsause neither is present");
}
return null;
}
}
}
}
示例2: getAdjustableToScroll
public static Adjustable getAdjustableToScroll(ScrollPane sp) {
int policy = sp.getScrollbarDisplayPolicy();
// if policy is display always or never, use vert
if (policy == ScrollPane.SCROLLBARS_ALWAYS ||
policy == ScrollPane.SCROLLBARS_NEVER) {
if (log.isLoggable(PlatformLogger.FINER)) {
log.finer("using vertical scrolling due to scrollbar policy");
}
return sp.getVAdjustable();
}
else {
Insets ins = sp.getInsets();
int vertScrollWidth = sp.getVScrollbarWidth();
if (log.isLoggable(PlatformLogger.FINER)) {
log.finer("insets: l = " + ins.left + ", r = " + ins.right +
", t = " + ins.top + ", b = " + ins.bottom);
log.finer("vertScrollWidth = " + vertScrollWidth);
}
// Check if scrollbar is showing by examining insets of the
// ScrollPane
if (ins.right >= vertScrollWidth) {
if (log.isLoggable(PlatformLogger.FINER)) {
log.finer("using vertical scrolling because scrollbar is present");
}
return sp.getVAdjustable();
}
else {
int horizScrollHeight = sp.getHScrollbarHeight();
if (ins.bottom >= horizScrollHeight) {
if (log.isLoggable(PlatformLogger.FINER)) {
log.finer("using horiz scrolling because scrollbar is present");
}
return sp.getHAdjustable();
}
else {
if (log.isLoggable(PlatformLogger.FINER)) {
log.finer("using NO scrollbar becsause neither is present");
}
return null;
}
}
}
}