本文整理汇总了Java中java.awt.event.MouseWheelEvent.WHEEL_UNIT_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_UNIT_SCROLL属性的具体用法？Java MouseWheelEvent.WHEEL_UNIT_SCROLL怎么用？Java MouseWheelEvent.WHEEL_UNIT_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_UNIT_SCROLL属性的12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: mouseWheelMoved
public void mouseWheelMoved(MouseWheelEvent e) {
// Mouse wheel zooming takes precedence over scrolling
if (isMouseZoomingEnabled() &&
e.getSource() == InteractiveCanvasComponent.this) return;
// Change the ScrollBar value
if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
int unitsToScroll = e.getUnitsToScroll();
int direction = unitsToScroll < 0 ? -1 : 1;
if (unitsToScroll != 0) {
int increment = scrollBar.getUnitIncrement(direction);
int oldValue = scrollBar.getValue();
int newValue = oldValue + increment * unitsToScroll;
newValue = Math.max(Math.min(newValue, scrollBar.getMaximum() -
scrollBar.getVisibleAmount()), scrollBar.getMinimum());
if (oldValue != newValue) scrollBar.setValue(newValue);
}
}
}
示例2: 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3: scroll
private static void scroll(JScrollBar scrollBar, MouseWheelEvent e) {
if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
int unitsToScroll = e.getUnitsToScroll();
int direction = unitsToScroll < 0 ? -1 : 1;
if (unitsToScroll != 0) {
int increment = scrollBar.getUnitIncrement(direction);
int oldValue = scrollBar.getValue();
int newValue = oldValue + increment * unitsToScroll;
newValue = Math.max(Math.min(newValue, scrollBar.getMaximum() -
scrollBar.getVisibleAmount()), scrollBar.getMinimum());
if (oldValue != newValue) scrollBar.setValue(newValue);
}
}
}
示例4: scroll
private static void scroll(JScrollBar scroller, MouseWheelEvent event) {
if (event.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
int direction = event.getUnitsToScroll() < 0 ? -1 : 1;
int increment = scroller.getUnitIncrement(direction);
int amount = event.getScrollAmount();
int oldValue = scroller.getValue();
int newValue = oldValue + increment * amount * direction;
if (oldValue != newValue) scroller.setValue(newValue);
event.consume();
}
}
示例5: scroll
private static void scroll(final JScrollBar scroller, final MouseWheelEvent event) {
if (event.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
int unitsToScroll = event.getUnitsToScroll();
int direction = unitsToScroll < 0 ? -1 : 1;
if (unitsToScroll != 0) {
int increment = scroller.getUnitIncrement(direction);
int oldValue = scroller.getValue();
int newValue = oldValue + increment * unitsToScroll;
newValue = Math.max(Math.min(newValue, scroller.getMaximum() -
scroller.getVisibleAmount()), scroller.getMinimum());
if (oldValue != newValue) scroller.setValue(newValue);
}
event.consume();
}
}
示例6: mouseWheelMoved
@Override
public void mouseWheelMoved(MouseWheelEvent e) {
JScrollBar scrollBar = mainScrollPane.getVerticalScrollBar();
if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
int totalScrollAmount = e.getUnitsToScroll() * scrollBar.getUnitIncrement();
scrollBar.setValue(scrollBar.getValue() + totalScrollAmount);
}
}
示例7: PrintPreviewComponent
public PrintPreviewComponent(RamusPrintable printable, int columnCount,
GUIFramework framework) {
this.printable = printable;
this.columnCount = columnCount;
this.framework = framework;
MouseWheelListener l = new MouseWheelListener() {
@Override
public void mouseWheelMoved(MouseWheelEvent e) {
if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
if (e.getModifiers() == KeyEvent.CTRL_MASK) {
double r = e.getWheelRotation();
double zoom = getZoom() - 0.2 * r;
setCurrentZoom(zoom);
} else {
Rectangle rect = getVisibleRect();
scrollRectToVisible(new Rectangle(rect.x, rect.y
+ e.getWheelRotation() * 150, rect.width,
rect.height));
}
}
}
};
this.addMouseWheelListener(l);
layout = Options.getInteger("PREVIW_LAYOUT", PREV_LAYOUT_GRID);
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
setCurrentZoom(Options.getDouble("PREV_ZOOM", 1d));
}
});
setCurrentZoom(Options.getDouble("PREV_ZOOM", 1d));
}
示例8: mouseWheelMoved
@Override
public void mouseWheelMoved(final MouseWheelEvent mwe) {
final JSpinner spinner = (JSpinner) mwe.getSource();
if (mwe.getScrollType() != MouseWheelEvent.WHEEL_UNIT_SCROLL) {
return;
}
try {
int value = (Integer) spinner.getValue();
int i = 0;
for (i = 0; i < vals.length; i++) {
if (value < vals[i]) {
break;
}
}
if (i >= vals.length) {
i = vals.length - 1;
}
final int mult = mults[i];
value -= mult * mwe.getWheelRotation();
if (value < 0) {
value = 0;
}
spinner.setValue(value);
}
catch (final Exception e) {
DavisUserControlPanel.log.warning(e.toString());
return;
}
}
示例9: dispatchScrollEvent
private void dispatchScrollEvent(final int x, final int y,
final int modifiers, final double delta) {
final long when = System.currentTimeMillis();
final int scrollType = MouseWheelEvent.WHEEL_UNIT_SCROLL;
final int scrollAmount = 1;
int wheelRotation = (int) delta;
int signum = (int) Math.signum(delta);
if (signum * delta < 1) {
wheelRotation = signum;
}
// invert the wheelRotation for the peer
eventNotifier.notifyMouseWheelEvent(when, x, y, modifiers, scrollType,
scrollAmount, -wheelRotation, -delta, null);
}
示例10: dispatchScrollEvent
private void dispatchScrollEvent(final int x, final int y,
final int modifiers,
final int roundDelta, final double delta) {
final long when = System.currentTimeMillis();
final int scrollType = MouseWheelEvent.WHEEL_UNIT_SCROLL;
final int scrollAmount = 1;
// invert the wheelRotation for the peer
eventNotifier.notifyMouseWheelEvent(when, x, y, modifiers, scrollType,
scrollAmount, -roundDelta, -delta, null);
}
示例11: mouseWheelMoved
@Override
public void mouseWheelMoved(final MouseWheelEvent e) {
if (e.getScrollType() != MouseWheelEvent.WHEEL_UNIT_SCROLL) {
return;
}
if (e.getWheelRotation() < 0) {
zoomChartAxis(e.getPoint(), true);
} else {
zoomChartAxis(e.getPoint(), false);
}
}
示例12: dispatchScrollEvent
private void dispatchScrollEvent(final int x, final int y, final int absX,
final int absY, final int modifiers,
final int roundDelta, final double delta) {
final long when = System.currentTimeMillis();
final int scrollType = MouseWheelEvent.WHEEL_UNIT_SCROLL;
final int scrollAmount = 1;
// invert the wheelRotation for the peer
eventNotifier.notifyMouseWheelEvent(when, x, y, absX, absY, modifiers,
scrollType, scrollAmount,
-roundDelta, -delta, null);
}