public void mouseWheelMoved(ShrimpMouseEvent e) {
// @tag Shrimp.MouseWheel
if (handleAnyMouseEvent(e)) {
for (Iterator iter = mouseWheelEvents.iterator(); iter.hasNext(); ) {
UserEvent userEvent = (UserEvent) iter.next();
if ((isShiftPressed == userEvent.isShiftRequired())
&& (isCtrlPressed == userEvent.isControlRequired())
&& (isAltPressed == userEvent.isAltRequired())) {
if (e.isUpWheelRotation() && (userEvent.getKeyOrButton() == UserEvent.MOUSE_WHEEL_UP)) {
if (userEvent.getAction().mustStartAndStop()) {
startAction(userEvent.getAction());
stopAction(userEvent.getAction());
} else {
startAction(userEvent.getAction());
}
} else if (e.isDownWheelRotation()
&& (userEvent.getKeyOrButton() == UserEvent.MOUSE_WHEEL_DOWN)) {
if (userEvent.getAction().mustStartAndStop()) {
startAction(userEvent.getAction());
stopAction(userEvent.getAction());
} else {
startAction(userEvent.getAction());
}
}
}
}
}
}
/**
* @see
* ca.uvic.csr.shrimp.DisplayBean.event.ShrimpMouseListener#mouseReleased(ca.uvic.csr.shrimp.DisplayBean.event.ShrimpMouseEvent)
*/
public void mouseReleased(ShrimpMouseEvent e) {
if (!handleAnyMouseEvent(e)) {
return;
}
if (e.isLeftMouseButton()) {
processMouseRelease(UserEvent.LEFT_MOUSE_BUTTON);
} else if (e.isMiddleMouseButton()) {
processMouseRelease(UserEvent.MIDDLE_MOUSE_BUTTON);
} else if (e.isRightMouseButton()) {
processMouseRelease(UserEvent.RIGHT_MOUSE_BUTTON);
}
}
/** This method handles all of the mouse events first */
public boolean handleAnyMouseEvent(ShrimpMouseEvent e) {
if (tool == null) {
return false;
}
// tool.clearOutputText();
try {
selectorBean = (SelectorBean) tool.getBean(ShrimpTool.SELECTOR_BEAN);
} catch (BeanNotFoundException bnfe) {
bnfe.printStackTrace();
return false;
}
// in case the system didn't throw all the events, this clears the modifiers for us
if (e.getModifiers() == 0) {
isCtrlPressed = false;
isShiftPressed = false;
isAltPressed = false;
}
// set the current target
Object targetObj = e.getTarget();
if (targetObj != null) {
selectorBean.setSelected(SelectorBeanConstants.TARGET_OBJECT, targetObj);
} else {
selectorBean.clearSelected(SelectorBeanConstants.TARGET_OBJECT);
}
// set the current mouse coordinates
Vector coords = new Vector();
coords.addElement(new Double(e.getX()));
coords.addElement(new Double(e.getY()));
selectorBean.setSelected(SelectorBeanConstants.MOUSE_COORDINATES, coords);
return true;
}
/**
* @see
* ca.uvic.csr.shrimp.DisplayBean.event.ShrimpMouseListener#mousePressed(ca.uvic.csr.shrimp.DisplayBean.event.ShrimpMouseEvent)
*/
public void mousePressed(ShrimpMouseEvent e) {
if (!handleAnyMouseEvent(e)) {
return;
}
if (e.isLeftMouseButton()) {
processMousePress(
UserEvent.LEFT_MOUSE_BUTTON,
UserEvent.DOUBLE_CLICK__LEFT_MOUSE_BUTTON,
e.getClickCount());
} else if (e.isMiddleMouseButton()) {
processMousePress(
UserEvent.MIDDLE_MOUSE_BUTTON,
UserEvent.DOUBLE_CLICK__MIDDLE_MOUSE_BUTTON,
e.getClickCount());
} else if (e.isRightMouseButton()) {
processMousePress(
UserEvent.RIGHT_MOUSE_BUTTON,
UserEvent.DOUBLE_CLICK__RIGHT_MOUSE_BUTTON,
e.getClickCount());
}
}