本文整理汇总了Java中java.awt.ScrollPane.getScrollbarDisplayPolicy方法的典型用法代码示例。如果您正苦于以下问题：Java ScrollPane.getScrollbarDisplayPolicy方法的具体用法？Java ScrollPane.getScrollbarDisplayPolicy怎么用？Java ScrollPane.getScrollbarDisplayPolicy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java.awt.ScrollPane的用法示例。
在下文中一共展示了ScrollPane.getScrollbarDisplayPolicy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Java代码示例。
示例1: getAdjustableToScroll
import java.awt.ScrollPane; //导入方法依赖的package包/类
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
import java.awt.ScrollPane; //导入方法依赖的package包/类
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;
}
}
}
}