javax.swing.JComponent#getToolTipLocation ( )源码实例Demo

下面列出了javax.swing.JComponent#getToolTipLocation ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： mzmine3 文件： ComponentToolTipManager.java

/**
 * 
 * @param event
 */
private void initiateToolTip(MouseEvent event) {

  JComponent component = (JComponent) event.getSource();
  String newToolTipText = component.getToolTipText(event);
  newToolTipComponent = ((ComponentToolTipProvider) component).getCustomToolTipComponent(event);

  if (newToolTipComponent == null)
    return;

  component.removeMouseMotionListener(moveBeforeEnterListener);

  Point location = event.getPoint();
  // ensure tooltip shows only in proper place
  if (location.x < 0 || location.x >= component.getWidth() || location.y < 0
      || location.y >= component.getHeight()) {
    return;
  }

  component.removeMouseMotionListener(this);
  component.addMouseMotionListener(this);

  mouseEvent = event;
  toolTipText = newToolTipText;
  preferredLocation = component.getToolTipLocation(event);
  insideComponent = component;

  showTipWindow();
}

源代码2 项目： mzmine3 文件： ComponentToolTipManager.java

/**
 * Checks to see if the tooltip needs to be changed in response to the MouseMoved event
 * <code>event</code>.
 */
private void checkForTipChange(MouseEvent event) {
  JComponent component = (JComponent) event.getSource();
  String newText = component.getToolTipText(event);
  Point newPreferredLocation = component.getToolTipLocation(event);

  if (newText == null) {
    reset();
    hideTipWindow();
    return;
  }
  if (newPreferredLocation == null)
    return;

  if ((newText.equals(toolTipText))) {
    return;
  }

  newToolTipComponent = ((ComponentToolTipProvider) component).getCustomToolTipComponent(event);

  if (newToolTipComponent == null)
    return;

  toolTipText = newText;
  mouseEvent = event;
  preferredLocation = newPreferredLocation;
  hideTipWindow();
  showTipWindow();

}

源代码3 项目： mzmine2 文件： ComponentToolTipManager.java

/**
 * 
 * @param event
 */
private void initiateToolTip(MouseEvent event) {

  JComponent component = (JComponent) event.getSource();
  String newToolTipText = component.getToolTipText(event);
  newToolTipComponent = ((ComponentToolTipProvider) component).getCustomToolTipComponent(event);

  if (newToolTipComponent == null)
    return;

  component.removeMouseMotionListener(moveBeforeEnterListener);

  Point location = event.getPoint();
  // ensure tooltip shows only in proper place
  if (location.x < 0 || location.x >= component.getWidth() || location.y < 0
      || location.y >= component.getHeight()) {
    return;
  }

  component.removeMouseMotionListener(this);
  component.addMouseMotionListener(this);

  mouseEvent = event;
  toolTipText = newToolTipText;
  preferredLocation = component.getToolTipLocation(event);
  insideComponent = component;

  showTipWindow();
}

源代码4 项目： mzmine2 文件： ComponentToolTipManager.java

/**
 * Checks to see if the tooltip needs to be changed in response to the MouseMoved event
 * <code>event</code>.
 */
private void checkForTipChange(MouseEvent event) {
  JComponent component = (JComponent) event.getSource();
  String newText = component.getToolTipText(event);
  Point newPreferredLocation = component.getToolTipLocation(event);

  if (newText == null) {
    reset();
    hideTipWindow();
    return;
  }
  if (newPreferredLocation == null)
    return;

  if ((newText.equals(toolTipText))) {
    return;
  }

  newToolTipComponent = ((ComponentToolTipProvider) component).getCustomToolTipComponent(event);

  if (newToolTipComponent == null)
    return;

  toolTipText = newText;
  mouseEvent = event;
  preferredLocation = newPreferredLocation;
  hideTipWindow();
  showTipWindow();

}

方法所在类

javax.swing.JComponent