Java org.eclipse.swt.widgets Button fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for org.eclipse.swt.widgets Button.

The text is from its open source code.

Constructor

	Button(Composite parent, int style) Constructs a new instance of this class given its parent and a style value describing its behavior and appearance.

Method

void	addDisposeListener(DisposeListener listener) Adds the listener to the collection of listeners who will be notified when the widget is disposed.
void	addFocusListener(FocusListener listener) Adds the listener to the collection of listeners who will be notified when the control gains or loses focus, by sending it one of the messages defined in the `FocusListener` interface.
void	addListener(int eventType, Listener listener) Adds the listener to the collection of listeners who will be notified when an event of the given type occurs.
void	addMouseListener(MouseListener listener) Adds the listener to the collection of listeners who will be notified when mouse buttons are pressed and released, by sending it one of the messages defined in the `MouseListener` interface.
void	addSelectionListener(SelectionListener listener) Adds the listener to the collection of listeners who will be notified when the control is selected, by sending it one of the messages defined in the `SelectionListener` interface.
void	addTraverseListener(TraverseListener listener) Adds the listener to the collection of listeners who will be notified when traversal events occur, by sending it one of the messages defined in the `TraverseListener` interface.
Point	computeSize(int wHint, int hHint) Returns the preferred size of the receiver.
void	dispose() Disposes of the operating system resources associated with the receiver and all its descendents.
Accessible	getAccessible() Returns the accessible object for the receiver.
Color	getBackground() Returns the receiver's background color.
Rectangle	getBounds() Returns a rectangle describing the receiver's size and location relative to its parent (or its display if its parent is null), unless the receiver is a shell.
Object	getData() Returns the application defined widget data associated with the receiver, or null if it has not been set.
Object	getData(String key) Returns the application defined property of the receiver with the specified name, or null if it has not been set.
Display	getDisplay() Returns the `Display` that is associated with the receiver.
boolean	getEnabled() Returns `true` if the receiver is enabled, and `false` otherwise.
boolean	getGrayed() Returns `true` if the receiver is grayed, and false otherwise.
Image	getImage() Returns the receiver's image if it has one, or null if it does not.
Object	getLayoutData() Returns layout data which is associated with the receiver.
Point	getLocation() Returns a point describing the receiver's location relative to its parent (or its display if its parent is null), unless the receiver is a shell.
Monitor	getMonitor() Returns the receiver's monitor.
Composite	getParent() Returns the receiver's parent, which must be a `Composite` or null when the receiver is a shell that was created with null or a display for a parent.
boolean	getSelection() Returns `true` if the receiver is selected, and false otherwise.
Shell	getShell() Returns the receiver's shell.
Point	getSize() Returns a point describing the receiver's size.
int	getStyle() Returns the receiver's style information.
String	getText() Returns the receiver's text, which will be an empty string if it has never been set.
void	moveAbove(Control control) Moves the receiver above the specified control in the drawing order.
void	pack() Causes the receiver to be resized to its preferred size.
void	setAlignment(int alignment) Controls how text, images and arrows will be displayed in the receiver.
void	setBackground(Color color) Sets the receiver's background color to the color specified by the argument, or to the default system color for the control if the argument is null.
void	setBounds(int x, int y, int width, int height) Sets the receiver's size and location to the rectangular area specified by the arguments.
void	setBounds(Rectangle bounds) Sets the receiver's size and location to the rectangular area specified by the argument.
void	setCursor(Cursor cursor) Sets the receiver's cursor to the cursor specified by the argument, or to the default cursor for that kind of control if the argument is null.
void	setData(Object data) Sets the application defined widget data associated with the receiver to be the argument.
void	setData(String key, Object value)
void	setEnabled(boolean enabled) Enables the receiver if the argument is `true`, and disables it otherwise.
boolean	setFocus() Causes the receiver to have the keyboard focus, such that all keyboard events will be delivered to it.
void	setFont(Font font) Sets the font that the receiver will use to paint textual information to the font specified by the argument, or to the default font for that kind of control if the argument is null.
void	setGrayed(boolean grayed) Sets the grayed state of the receiver.
void	setImage(Image image) Sets the receiver's image to the argument, which may be `null` indicating that no image should be displayed.
void	setLayoutData(Object layoutData) Sets the layout data associated with the receiver to the argument.
void	setLocation(int x, int y) Sets the receiver's location to the point specified by the arguments which are relative to the receiver's parent (or its display if its parent is null), unless the receiver is a shell.
void	setLocation(Point location) Sets the receiver's location to the point specified by the arguments which are relative to the receiver's parent (or its display if its parent is null), unless the receiver is a shell.
void	setMenu(Menu menu) Sets the receiver's pop up menu to the argument.
void	setOrientation(int orientation) Sets the orientation of the receiver, which must be one of the constants `SWT.LEFT_TO_RIGHT` or `SWT.RIGHT_TO_LEFT`.
void	setSelection(boolean selected) Sets the selection state of the receiver, if it is of type `CHECK`, `RADIO`, or `TOGGLE`.
void	setSize(int width, int height) Sets the receiver's size to the point specified by the arguments.
void	setSize(Point size) Sets the receiver's size to the point specified by the argument.
void	setText(String text) Sets the receiver's text.
void	setToolTipText(String toolTipText) Sets the receiver's tool tip text to the argument, which may be null indicating that no tool tip text should be shown.
void	setVisible(boolean visible) Marks the receiver as visible if the argument is `true`, and marks it invisible otherwise.
Point	toControl(int x, int y) Returns a point which is the result of converting the argument, which is specified in display relative coordinates, to coordinates relative to the receiver.
Point	toDisplay(int x, int y) Returns a point which is the result of converting the argument, which is specified in coordinates relative to the receiver, to display relative coordinates.