本文整理汇总了Java中java.awt.Component.getToolkit方法的典型用法代码示例。如果您正苦于以下问题:Java Component.getToolkit方法的具体用法?Java Component.getToolkit怎么用?Java Component.getToolkit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.Component
的用法示例。
在下文中一共展示了Component.getToolkit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.Component; //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: provideErrorFeedback
import java.awt.Component; //导入方法依赖的package包/类
/**
* Invoked when the user attempts an invalid operation,
* such as pasting into an uneditable <code>JTextField</code>
* that has focus. The default implementation beeps. Subclasses
* that wish different behavior should override this and provide
* the additional feedback.
*
* @param component the <code>Component</code> the error occurred in,
* may be <code>null</code>
* indicating the error condition is not directly
* associated with a <code>Component</code>
* @since 1.4
*/
public void provideErrorFeedback(Component component) {
Toolkit toolkit = null;
if (component != null) {
toolkit = component.getToolkit();
} else {
toolkit = Toolkit.getDefaultToolkit();
}
toolkit.beep();
}