Java javax.swing Class JToggleButton（JDK8）

Constructor Detail

• JToggleButton

  public JToggleButton()

  Creates an initially unselected toggle button without setting the text or image.

• JToggleButton

  public JToggleButton(Icon icon)

  Creates an initially unselected toggle button with the specified image but no text.

  Parameters:

  icon - the image that the button should display

• JToggleButton

  public JToggleButton(Icon icon,
                       boolean selected)

  Creates a toggle button with the specified image and selection state, but no text.

  Parameters:

  icon - the image that the button should display

  selected - if true, the button is initially selected; otherwise, the button is initially unselected

• JToggleButton

  public JToggleButton(String text)

  Creates an unselected toggle button with the specified text.

  Parameters:

  text - the string displayed on the toggle button

• JToggleButton

  public JToggleButton(String text,
                       boolean selected)

  Creates a toggle button with the specified text and selection state.

  Parameters:

  text - the string displayed on the toggle button

  selected - if true, the button is initially selected; otherwise, the button is initially unselected

• JToggleButton

  public JToggleButton(Action a)

  Creates a toggle button where properties are taken from the Action supplied.

  Since:

  1.3

• JToggleButton

  public JToggleButton(String text,
                       Icon icon)

  Creates a toggle button that has the specified text and image, and that is initially unselected.

  Parameters:

  text - the string displayed on the button

  icon - the image that the button should display

• JToggleButton

  public JToggleButton(String text,
                       Icon icon,
                       boolean selected)

  Creates a toggle button with the specified text, image, and selection state.

  Parameters:

  text - the text of the toggle button

  icon - the image that the button should display

  selected - if true, the button is initially selected; otherwise, the button is initially unselected

Method Detail

• updateUI

  public void updateUI()

  Resets the UI property to a value from the current look and feel.

  Overrides:

  updateUI in class AbstractButton

  See Also:

  JComponent.updateUI()

• getUIClassID

  public String getUIClassID()

  Returns a string that specifies the name of the l&f class that renders this component.

  Overrides:

  getUIClassID in class JComponent

  Returns:

  String "ToggleButtonUI"

  See Also:

  JComponent.getUIClassID(), UIDefaults.getUI(javax.swing.JComponent)

• paramString

  protected String paramString()

  Returns a string representation of this JToggleButton. This method is intended to be used only for debugging purposes, and the content and format of the returned string may vary between implementations. The returned string may be empty but may not be null.

  Overrides:

  paramString in class AbstractButton

  Returns:

  a string representation of this JToggleButton.

• getAccessibleContext

  public AccessibleContext getAccessibleContext()

  Gets the AccessibleContext associated with this JToggleButton. For toggle buttons, the AccessibleContext takes the form of an AccessibleJToggleButton. A new AccessibleJToggleButton instance is created if necessary.

  Specified by:

  getAccessibleContext in interface Accessible

  Overrides:

  getAccessibleContext in class Component

  Returns:

  an AccessibleJToggleButton that serves as the AccessibleContext of this JToggleButton