org.eclipse.swt.widgets
Class Decorations

java.lang.Object
  |
  +--org.eclipse.swt.widgets.Widget
        |
        +--org.eclipse.swt.widgets.Control
              |
              +--org.eclipse.swt.widgets.Scrollable
                    |
                    +--org.eclipse.swt.widgets.Composite
                          |
                          +--org.eclipse.swt.widgets.Canvas
                                |
                                +--org.eclipse.swt.widgets.Decorations

All Implemented Interfaces:

Drawable, Runnable

Direct Known Subclasses:

Shell

public class Decorations

extends Canvas

Field Summary

Fields inherited from class org.eclipse.swt.widgets.Widget

h, INCMD_DISPOSE, INCMD_EXTKEY, INCMD_KEY, INCMD_LDOWN, INCMD_LUP, INCMD_MENU, INCMD_POS, UPDATEITEM_ENABLED, UPDATEITEM_NAME, w, x, y

Method Summary

Button	getDefaultButton() Returns the receiver's default button if one had previously been set, otherwise returns null.
void	setDefaultButton(Button button) If the argument is not null, sets the receiver's default button to the argument, and if the argument is null, sets the receiver's default button to the first button which was set as the receiver's default button (called the saved default button).
void	setMenuBar(Menu menu) Sets the menu bar of the instance.
void	setText(String string) Sets the receiver's text, which is the string that the window manager will typically display as the receiver's title.

Methods inherited from class org.eclipse.swt.widgets.Composite

getChildren, pack, setLayout

Methods inherited from class org.eclipse.swt.widgets.Scrollable

getClientArea

Methods inherited from class org.eclipse.swt.widgets.Control

computeSize, computeSize, getLayoutData, isFocusControl, pack, setBackground, setBounds, setFocus, setLayoutData, setSize, setSize, update

Methods inherited from class org.eclipse.swt.widgets.Widget

addListener, dispose, focusState, getBorderWidth, getDisplayArea, getSelection, getStyle, getText, isDisposed, removeListener, setBounds, setCursor, stop

Methods inherited from class java.lang.Object

equals, getClass, hashCode, toString

Methods inherited from interface org.eclipse.swt.graphics.Drawable

drawLine, drawRect, drawText, setColor

Methods inherited from interface java.lang.Runnable

run

Method Detail

getDefaultButton

public Button getDefaultButton()

Returns the receiver's default button if one had previously been set, otherwise returns null.

Returns:

the default button or null

Throws:

SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

See Also:

setDefaultButton(org.eclipse.swt.widgets.Button)

setDefaultButton

public void setDefaultButton(Button button)

If the argument is not null, sets the receiver's default button to the argument, and if the argument is null, sets the receiver's default button to the first button which was set as the receiver's default button (called the saved default button). If no default button had previously been set, or the saved default button was disposed, the receiver's default button will be set to null.

Throws:

IllegalArgumentException -

• ERROR_INVALID_ARGUMENT - if the button has been disposed

SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setMenuBar

public void setMenuBar(Menu menu)

Sets the menu bar of the instance. The argument may be null, in this case the current menu bar of the instance is removed.

Parameters:

menu - the new menu bar

Throws:

IllegalArgumentException -

• ERROR_INVALID_ARGUMENT - if the menu has been disposed
• ERROR_INVALID_PARENT - if the menu is not in the same widget tree

SWTException -

• ERROR_WIDGET_DISPOSED - if the receiver has been disposed
• ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

setText

public void setText(String string)

Sets the receiver's text, which is the string that the window manager will typically display as the receiver's title. May not be null.

Parameters:

string - - the name to be set