本文整理汇总了Java中java.awt.Toolkit.getBestCursorSize方法的典型用法代码示例。如果您正苦于以下问题：Java Toolkit.getBestCursorSize方法的具体用法？Java Toolkit.getBestCursorSize怎么用？Java Toolkit.getBestCursorSize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.Toolkit的用法示例。
在下文中一共展示了Toolkit.getBestCursorSize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: createCustomCursor
import java.awt.Toolkit; //导入方法依赖的package包/类
public static Cursor createCustomCursor(Component component, Image icon, String name) {
Toolkit t = component.getToolkit();
Dimension d = t.getBestCursorSize(16, 16);
Image i = icon;
if (d.width != icon.getWidth(null)) {
if (((d.width) == 0) && (d.height == 0)) {
// system doesn't support custom cursors, falling back
return Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR);
}
// need to resize the icon
Image empty = ImageUtilities.createBufferedImage(d.width, d.height);
i = ImageUtilities.mergeImages(icon, empty, 0, 0);
}
return t.createCustomCursor(i, new Point(1, 1), name);
}
示例2: getCursor
import java.awt.Toolkit; //导入方法依赖的package包/类
/**
* Get a suitable cursor for the given component.
*
* @param c The component to consider.
* @return A suitable {@code Cursor}, or null on failure.
*/
private Cursor getCursor(JComponent c) {
if (c instanceof JLabel
&& ((JLabel)c).getIcon() instanceof ImageIcon) {
Toolkit tk = Toolkit.getDefaultToolkit();
ImageIcon imageIcon = ((ImageIcon)((JLabel)c).getIcon());
Dimension bestSize = tk.getBestCursorSize(imageIcon.getIconWidth(),
imageIcon.getIconHeight());
if (bestSize.width == 0 || bestSize.height == 0) return null;
if (bestSize.width > bestSize.height) {
bestSize.height = (int)((((double)bestSize.width)
/ ((double)imageIcon.getIconWidth()))
* imageIcon.getIconHeight());
} else {
bestSize.width = (int)((((double)bestSize.height)
/ ((double)imageIcon.getIconHeight()))
* imageIcon.getIconWidth());
}
BufferedImage scaled = ImageLibrary
.createResizedImage(imageIcon.getImage(),
bestSize.width, bestSize.height);
Point point = new Point(bestSize.width / 2,
bestSize.height / 2);
try {
return tk.createCustomCursor(scaled, point,
"freeColDragIcon");
} catch (Exception ex) {
; // Fall through
}
}
return null;
}