dsto.dfc.swt
Class DFC_SWT

java.lang.Object
  dsto.dfc.swt.DFC_SWT

public final class DFC_SWT
extends Object

General DFC additions to SWT.

Author:

mpp

Field Summary

static org.eclipse.swt.graphics.RGB	BLACK
static org.eclipse.swt.graphics.RGB	BLUE
static org.eclipse.swt.graphics.RGB	CYAN
static org.eclipse.swt.graphics.RGB	DARK_GRAY
static org.eclipse.swt.graphics.RGB	GRAY
static org.eclipse.swt.graphics.RGB	GREEN
static org.eclipse.swt.graphics.RGB	LIGHT_GRAY
static org.eclipse.swt.graphics.RGB	MAGENTA
static org.eclipse.swt.graphics.RGB	ORANGE
static org.eclipse.swt.graphics.RGB	PINK
static org.eclipse.swt.graphics.RGB	RED
static org.eclipse.swt.graphics.RGB	WHITE
static org.eclipse.swt.graphics.RGB	YELLOW

Method Summary

static void	clickButton(org.eclipse.swt.widgets.Button button) Simulate a button click event.
static int	getLeftButton()
static int	getMiddleButton()
static int	getRightButton()
static int	getTextUnitHeight(org.eclipse.swt.widgets.Control control) Get the basic text height for a given control (ie the height of a character in the current font).
static org.eclipse.swt.graphics.Point	getTextUnitSize(org.eclipse.swt.widgets.Control control) Get the basic text unit size for a given control (ie the average size of a character in the current font).
static int	getTextUnitWidth(org.eclipse.swt.widgets.Control control) Get the basic text width for a given control (ie the average size of a character in the current font).
static org.eclipse.swt.graphics.RGB	HSBtoRGB(float[] hsb)
static boolean	isLeftButton(org.eclipse.swt.widgets.Event e)
static boolean	isLeftButton(org.eclipse.swt.events.MouseEvent e) Method isMiddleButton.
static boolean	isMiddleButton(org.eclipse.swt.widgets.Event e)
static boolean	isMiddleButton(org.eclipse.swt.events.MouseEvent e) Method isMiddleButton.
static boolean	isRightButton(org.eclipse.swt.widgets.Event e)
static boolean	isRightButton(org.eclipse.swt.events.MouseEvent e) Method isMiddleButton.
static int	messageBox(org.eclipse.swt.widgets.Shell shell, int style, String title, String message) Shortcut to do the SWT MessageBox dance slightly more concisely.
static int	messageBox(org.eclipse.swt.widgets.Shell shell, int style, String title, String message, Throwable ex) Shortcut to do the SWT MessageBox dance slightly more concisely.
static float[]	RGBtoHSB(org.eclipse.swt.graphics.RGB rgb)
static void	setEnabled(org.eclipse.swt.widgets.Control control, boolean enabled) Recursively set a tree of controls enabled state.
static void	setMargins(org.eclipse.swt.custom.StyledText styledText, int leftMargin, int topMargin, int rightMargin, int bottomMargin) For some reason StyledText in SWT 3.2 has a non-public setMargins () method.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

WHITE

public static final org.eclipse.swt.graphics.RGB WHITE

LIGHT_GRAY

public static final org.eclipse.swt.graphics.RGB LIGHT_GRAY

GRAY

public static final org.eclipse.swt.graphics.RGB GRAY

DARK_GRAY

public static final org.eclipse.swt.graphics.RGB DARK_GRAY

BLACK

public static final org.eclipse.swt.graphics.RGB BLACK

RED

public static final org.eclipse.swt.graphics.RGB RED

PINK

public static final org.eclipse.swt.graphics.RGB PINK

ORANGE

public static final org.eclipse.swt.graphics.RGB ORANGE

YELLOW

public static final org.eclipse.swt.graphics.RGB YELLOW

GREEN

public static final org.eclipse.swt.graphics.RGB GREEN

MAGENTA

public static final org.eclipse.swt.graphics.RGB MAGENTA

CYAN

public static final org.eclipse.swt.graphics.RGB CYAN

BLUE

public static final org.eclipse.swt.graphics.RGB BLUE

Method Detail

isMiddleButton

public static boolean isMiddleButton(org.eclipse.swt.events.MouseEvent e)

Method isMiddleButton.

Parameters:

e -

Returns:

boolean

isMiddleButton

public static boolean isMiddleButton(org.eclipse.swt.widgets.Event e)

isLeftButton

public static boolean isLeftButton(org.eclipse.swt.events.MouseEvent e)

Method isMiddleButton.

Parameters:

e -

Returns:

boolean

isLeftButton

public static boolean isLeftButton(org.eclipse.swt.widgets.Event e)

isRightButton

public static boolean isRightButton(org.eclipse.swt.events.MouseEvent e)

Method isMiddleButton.

Parameters:

e -

Returns:

boolean

isRightButton

public static boolean isRightButton(org.eclipse.swt.widgets.Event e)

getLeftButton

public static int getLeftButton()

getMiddleButton

public static int getMiddleButton()

getRightButton

public static int getRightButton()

getTextUnitSize

public static org.eclipse.swt.graphics.Point getTextUnitSize(org.eclipse.swt.widgets.Control control)

Get the basic text unit size for a given control (ie the average size of a character in the current font).

getTextUnitWidth

public static int getTextUnitWidth(org.eclipse.swt.widgets.Control control)

Get the basic text width for a given control (ie the average size of a character in the current font).

getTextUnitHeight

public static int getTextUnitHeight(org.eclipse.swt.widgets.Control control)

Get the basic text height for a given control (ie the height of a character in the current font).

setEnabled

public static void setEnabled(org.eclipse.swt.widgets.Control control,
                              boolean enabled)

Recursively set a tree of controls enabled state.

RGBtoHSB

public static float[] RGBtoHSB(org.eclipse.swt.graphics.RGB rgb)

HSBtoRGB

public static org.eclipse.swt.graphics.RGB HSBtoRGB(float[] hsb)

messageBox

public static int messageBox(org.eclipse.swt.widgets.Shell shell,
                             int style,
                             String title,
                             String message)

Shortcut to do the SWT MessageBox dance slightly more concisely.

Parameters:

shell - The parent shell.

style - The dialog style.

title - The dialog title.

message - The message to display.

Returns:

The result of calling MessageBox.open().

messageBox

public static int messageBox(org.eclipse.swt.widgets.Shell shell,
                             int style,
                             String title,
                             String message,
                             Throwable ex)

Shortcut to do the SWT MessageBox dance slightly more concisely. Includes an error message for an exception.

Parameters:

shell - The parent shell.

style - The dialog style.

title - The dialog title.

message - The message to display.

ex - The exception that triggered the dialog. The message will be extended with an error line.

Returns:

The result of calling MessageBox.open().

setMargins

public static void setMargins(org.eclipse.swt.custom.StyledText styledText,
                              int leftMargin,
                              int topMargin,
                              int rightMargin,
                              int bottomMargin)

For some reason StyledText in SWT 3.2 has a non-public setMargins () method. This works around it until it gets fixed.

Parameters:

styledText -

leftMargin -

topMargin -

rightMargin -

bottomMargin -

To do:

retire when setMargins () is fixed.

clickButton

public static void clickButton(org.eclipse.swt.widgets.Button button)

Simulate a button click event.