下面列出了java.awt.Toolkit#beep ( ) 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。
/**
* 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 Component the error occured in, may be null indicating
* the error condition is not directly associated with a
* <code>Component</code>.
*/
static void provideErrorFeedback(Component component) {
Toolkit toolkit = null;
if (component != null) {
toolkit = component.getToolkit();
} else {
toolkit = Toolkit.getDefaultToolkit();
}
toolkit.beep();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}
/**
* 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();
}