com.sshtools.ui.swing

Class UIUtil

java.lang.Object

com.sshtools.ui.swing.UIUtil

All Implemented Interfaces:

SwingConstants

public class UIUtil
extends Object
implements SwingConstants

Useful UI utilies.

Author:

$Author: brett $

Field Summary

Fields inherited from interface javax.swing.SwingConstants

BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

Constructor Summary

Constructors

Constructor and Description
UIUtil()

Method Summary

Modifier and Type	Method and Description
static SimpleAttributeSet	getDefaultAttributeSet()
static Font	getFontOrDefault(String key)
static Image	getFrameImage(Icon icon)
static Image	getImage(Icon icon)
static Image	getImage(ImageIcon imageIcon)
static void	jGridBagAdd(JComponent parent, Component componentToAdd, GridBagConstraints constraints, int pos) Add a component to a container that is using a GridBagLayout, together with its constraints and the GridBagConstraints.gridwidth value.
static KeyStroke	parseAcceleratorString(String string) Parse a string in the format of [ALT+|CTRL+|SHIFT+] to create a keystroke.
static Integer	parseMnemonicString(String string) Parse a string in the format of [character] to create an Integer that may be used for an action.
static void	positionComponent(int p, Component c) Position a component on the screen (must be a java.awt.Window to be useful)
static void	positionComponent(int p, Component c, Component o)
static void	positionComponent(int p, Component c, Rectangle d)
static String	rectangleToString(Rectangle rectangle) Convert a Rectangle object to a comma separated string in the format of x,y,width,height.
static Image	scaleHeight(int height, Image image, ImageObserver observer)
static Image	scaleWidth(int width, Image image, ImageObserver observer)
static void	selectStringInList(String string, JComboBox list) Select an item in a JComboBox given an items string value
static void	selectStringInList(String string, JList list) Select an item in a JList given an items string value
static void	setIconImage(Dialog d, Image image)
static void	showErrorMessage(Component parent, String mesg, String title, Throwable exception) Show an error message with toggable detail
static void	showErrorMessage(Component parent, String mesg, String title, Throwable exception, boolean appendExceptionMessageToShortMessage) Show an error message with toggable detail
static void	showErrorMessage(Component parent, String title, Throwable exception) Show an error message with detail
static Rectangle	stringToRectangle(String string, Rectangle defaultValue) Convert a string in the format of x,y,width,height in to a Rectangle object.

Methods inherited from class java.lang.Object

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

Constructor Detail

UIUtil

public UIUtil()

Method Detail

selectStringInList

public static void selectStringInList(String string,
                                      JList list)

Select an item in a JList given an items string value

Parameters:

string - string to select in list

list - list

selectStringInList

public static void selectStringInList(String string,
                                      JComboBox list)

Select an item in a JComboBox given an items string value

Parameters:

string - string to select in list

list - list

stringToRectangle

public static Rectangle stringToRectangle(String string,
                                          Rectangle defaultValue)

Convert a string in the format of x,y,width,height in to a Rectangle object. Suitable for retrieving rectangles from property files, XML files etc. The supplied default value will be returned if the string is not in the correct format or is null.

Parameters:

string - string in format x,y,width,height

defaultValue - default rectangle

Returns:

rectangle

rectangleToString

public static String rectangleToString(Rectangle rectangle)

Convert a Rectangle object to a comma separated string in the format of x,y,width,height. Suitable for storing rectangles in property files, XML files etc.

Parameters:

rectangle - rectangle

Returns:

comman separated string x,y,width,height

parseMnemonicString

public static Integer parseMnemonicString(String string)

Parse a string in the format of [character] to create an Integer that may be used for an action.

Parameters:

character - mnemonic string

Returns:

mnemonic

parseAcceleratorString

public static KeyStroke parseAcceleratorString(String string)

Parse a string in the format of [ALT+|CTRL+|SHIFT+] to create a keystroke. This can be used to define accelerators from resource bundles

Parameters:

string - accelerator string

Returns:

keystroke

jGridBagAdd

public static void jGridBagAdd(JComponent parent,
                               Component componentToAdd,
                               GridBagConstraints constraints,
                               int pos)

Add a component to a container that is using a GridBagLayout, together with its constraints and the GridBagConstraints.gridwidth value.

Parameters:

parent - parent container

componentToAdd - component to add

constraints - contraints

pos - grid width position

Throws:

IllegalArgumentException

positionComponent

public static void positionComponent(int p,
                                     Component c)

Position a component on the screen (must be a java.awt.Window to be useful)

Parameters:

p - postion from SwingConstants

c - component

positionComponent

public static void positionComponent(int p,
                                     Component c,
                                     Component o)

positionComponent

public static void positionComponent(int p,
                                     Component c,
                                     Rectangle d)

showErrorMessage

public static void showErrorMessage(Component parent,
                                    String title,
                                    Throwable exception)

Show an error message with detail

Parameters:

parent -

title -

exception -

showErrorMessage

public static void showErrorMessage(Component parent,
                                    String mesg,
                                    String title,
                                    Throwable exception)

Show an error message with toggable detail

Parameters:

parent -

mesg -

title -

exception -

showErrorMessage

public static void showErrorMessage(Component parent,
                                    String mesg,
                                    String title,
                                    Throwable exception,
                                    boolean appendExceptionMessageToShortMessage)

Show an error message with toggable detail

Parameters:

parent -

mesg -

title -

appenExceptionMessageToShortMessage -

exception -

scaleWidth

public static Image scaleWidth(int width,
                               Image image,
                               ImageObserver observer)

scaleHeight

public static Image scaleHeight(int height,
                                Image image,
                                ImageObserver observer)

getDefaultAttributeSet

public static SimpleAttributeSet getDefaultAttributeSet()

getImage

public static Image getImage(ImageIcon imageIcon)

getImage

public static Image getImage(Icon icon)

getFrameImage

public static Image getFrameImage(Icon icon)

setIconImage

public static void setIconImage(Dialog d,
                                Image image)

getFontOrDefault

public static Font getFontOrDefault(String key)