本文整理了Java中javafx.scene.input.MouseEvent.isAltDown()方法的一些代码示例，展示了MouseEvent.isAltDown()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。MouseEvent.isAltDown()方法的具体详情如下：
包路径：javafx.scene.input.MouseEvent
类名称：MouseEvent
方法名：isAltDown

MouseEvent.isAltDown介绍

暂无

代码示例

代码示例来源：origin: at.bestsolution.efxclipse.rt/org.eclipse.fx.ui.controls

public static boolean isCopyEvent(MouseEvent event) {
    if( org.eclipse.fx.core.Util.isMacOS() ) {
      return event.isAltDown();
    } else {
      return event.isControlDown();
    }
  }
}

代码示例来源：origin: eu.mihosoft.vrl.jcsg/jcsg

private boolean isModifierCorrect(MouseEvent t, KeyCode keyCode) {
  return (keyCode != KeyCode.ALT ^ t.isAltDown()) 
      && (keyCode != KeyCode.CONTROL ^ t.isControlDown()) 
      && (keyCode != KeyCode.SHIFT ^ t.isShiftDown()) 
      && (keyCode != KeyCode.META ^ t.isMetaDown());
}

代码示例来源：origin: us.ihmc/robot-environment-awareness-visualizers

@Override
  public void handle(MouseEvent event)
  {
   if (!event.isAltDown())
     return;
   Node intersectedNode = event.getPickResult().getIntersectedNode();
   if (intersectedNode == null)
     return;
   Integer regionId = nodeToRegionId.get(intersectedNode);
   while (regionId == null && intersectedNode.getParent() != null)
   {
     intersectedNode = intersectedNode.getParent();
     regionId = nodeToRegionId.get(intersectedNode);
   }
   if (regionId != null)
   {
     System.out.println("Region picked: " + regionId);
     for (Entry<Node, Integer> nodeAndId : nodeToRegionId.entrySet())
     {
      if (nodeAndId.getValue() != regionId)
        nodeAndId.getKey().setVisible(false);
     }
   }
  }
});

代码示例来源：origin: us.ihmc/robot-environment-awareness-visualizers

@Override
 public void handle(MouseEvent event)
 {
   if (!event.isAltDown())
    return;
   Node intersectedNode = event.getPickResult().getIntersectedNode();
   if (intersectedNode == null)
    return;
   Integer regionId = nodeToRegionId.get(intersectedNode);
   while (regionId == null && intersectedNode.getParent() != null)
   {
    intersectedNode = intersectedNode.getParent();
    regionId = nodeToRegionId.get(intersectedNode);
   }
   if (regionId != null)
   {
    System.out.println("Region picked: " + regionId);
    currentRegionIdProperty.set(regionId);
    for (Entry<Node, Integer> nodeAndId : nodeToRegionId.entrySet())
    {
      if (nodeAndId.getValue() != regionId)
       nodeAndId.getKey().setVisible(false);
    }
   }
 }
});

代码示例来源：origin: at.bestsolution.efxclipse.rt/org.eclipse.fx.ui.controls

public TextHoverEvent(MouseEvent source, List<HoverTarget> hoverTargets) {
  super(HOVER, source.getSceneX(), source.getSceneY(), source.getScreenX(), source.getScreenY(), source.getButton(), source.getClickCount(), source.isShiftDown(), source.isControlDown(), source.isAltDown(), source.isMetaDown(), source.isPrimaryButtonDown(), source.isMiddleButtonDown(),
      source.isSecondaryButtonDown(), source.isSynthesized(), source.isPopupTrigger(), source.isStillSincePress(), source.getPickResult());
  this.hoverTargets = Collections.unmodifiableList(hoverTargets);
  Optional<Range<Integer>> range = this.hoverTargets.stream().map(t->t.textRange).findFirst();
  // TODO remove me
  this.tokenText = null;
  this.offsetTokenStart = range.isPresent() ? range.get().lowerEndpoint() : 0;;
  this.offsetTokenEnd = range.isPresent() ? range.get().upperEndpoint() : 0;;
  this.offset = range.isPresent() ? range.get().lowerEndpoint() : 0;
}

代码示例来源：origin: org.processing/core

modifiers |= processing.event.Event.META;
if (fxEvent.isAltDown()) {
 modifiers |= processing.event.Event.ALT;

代码示例来源：origin: org.tentackle/tentackle-fx

/**
 * Registers event filters for windows.
 *
 * @param window the window
 */
public void registerWindowEventFilters(Window window) {
 window.addEventFilter(MouseEvent.ANY, event -> {
  if (event.isShiftDown() && event.isControlDown() && !event.isMetaDown() && !event.isAltDown() &&
    event.isPopupTrigger()) {
   PickResult pickResult = event.getPickResult();
   if (pickResult != null) {
    Node node = pickResult.getIntersectedNode();
    if (node != null) {
     LOGGER.info(() -> "\n" + dumpComponentHierarchy(node));
    }
   }
  }
 });
}

代码示例来源：origin: at.bestsolution.efxclipse.rt/org.eclipse.fx.ui.controls

/**
 * Create a new text position event
 *
 * @param event
 *            the source mouse event
 * @param offset
 *            the offset in the text (might be -1 to indicate no valid
 *            region was found)
 */
public TextPositionEvent(MouseEvent event, int offset) {
  super(convert(event.getEventType()), event.getSceneX(), event.getSceneY(), event.getScreenX(), event.getScreenY(), event.getButton(), event.getClickCount(), event.isShiftDown(), event.isControlDown(), event.isAltDown(), event.isMetaDown(), event.isPrimaryButtonDown(), event.isMiddleButtonDown(),
      event.isSecondaryButtonDown(), event.isSynthesized(), event.isPopupTrigger(), event.isStillSincePress(), event.getPickResult());
  this.offset = offset;
}

代码示例来源：origin: at.bestsolution.efxclipse.rt/org.eclipse.fx.ui.controls

/**
 * Create a new hover event from the original mouse event
 *
 * @param event
 *            the event
 * @param offsetTokenStart
 *            the start offset from the token hovering (might be -1 to
 *            indicate no valid region was found)
 * @param offsetTokenEnd
 *            the end offset from the token hovering (might be -1 to
 *            indicate no valid region was found)
 * @param offset
 *            the offset in the text (might be -1 to indicate no valid
 *            region was found)
 * @param tokenText
 *            the token text
 */
public TextHoverEvent(MouseEvent event, int offsetTokenStart, int offsetTokenEnd, int offset, String tokenText) {
  super(HOVER, event.getSceneX(), event.getSceneY(), event.getScreenX(), event.getScreenY(), event.getButton(), event.getClickCount(), event.isShiftDown(), event.isControlDown(), event.isAltDown(), event.isMetaDown(), event.isPrimaryButtonDown(), event.isMiddleButtonDown(),
      event.isSecondaryButtonDown(), event.isSynthesized(), event.isPopupTrigger(), event.isStillSincePress(), event.getPickResult());
  this.offsetTokenStart = offsetTokenStart;
  this.offsetTokenEnd = offsetTokenEnd;
  this.tokenText = tokenText;
  this.offset = offset;
  this.hoverTargets = null;
}