Rio Project 4.2 API Documentation

org.rioproject.resources.ui
Class Util

java.lang.Object
  org.rioproject.resources.ui.Util

public class Util
extends Object

General utilities for use with a UI component in Rio

Author:

Dennis Reedy

Nested Class Summary

static class	Util.DisposeActionListener
static class	Util.MultiLineToolTip
static class	Util.MultiLineToolTipUI

Constructor Summary

Util()

Method Summary

static void	dispose(Container comp) If the Container has a dispose method, call it
static ApplianceInfo	getApplianceInfo(Entry[] attrs) Helper to get the ApplianceInfo Entry
static ImageIcon	getImageIcon(String location) Get an image as a resource and create an ImageIcon
static OperationalStringManager	getOperationalStringManager(ProvisionMonitor monitor, String opStringName)
static Color	getRowColor(DefaultMutableTreeNode root, DefaultMutableTreeNode node, JTree tree, Color defaultColor, Color altRowColor) Get the color for row in the tree table
static ImageIcon	getScaledImageIcon(String location, int width, int height) Get an image as a resource and create an ImageIcon
static Properties	loadProperties(String filename) Load properties from ${user.home}/.rio
static void	saveProperties(Properties props, String filename) Save properties to a file stored in ${user.home}/.rio
static void	showError(String text, Component comp, String title) Show an error in a Dialog
static void	showError(Throwable e, Component comp, String title) Show an exception in a Dialog

Methods inherited from class java.lang.Object

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

Constructor Detail

Util

public Util()

Method Detail

getOperationalStringManager

public static OperationalStringManager getOperationalStringManager(ProvisionMonitor monitor,
                                                                   String opStringName)
                                                            throws RemoteException,
                                                                   OperationalStringException

Throws:

RemoteException

OperationalStringException

getRowColor

public static Color getRowColor(DefaultMutableTreeNode root,
                                DefaultMutableTreeNode node,
                                JTree tree,
                                Color defaultColor,
                                Color altRowColor)

Get the color for row in the tree table

Parameters:

root - The tree root

node - The tre node

tree - The tree

defaultColor - The default background color

altRowColor - The background color for alternate rows

Returns:

The row color

dispose

public static void dispose(Container comp)

If the Container has a dispose method, call it

Parameters:

comp - The Container

saveProperties

public static void saveProperties(Properties props,
                                  String filename)
                           throws IOException

Save properties to a file stored in ${user.home}/.rio

Parameters:

props - The Properties object to save, must not be null

filename - The file name to save the Proeprties to

Throws:

IOException - If there are exceptions accessing the file system

loadProperties

public static Properties loadProperties(String filename)
                                 throws IOException

Load properties from ${user.home}/.rio

Parameters:

filename - The name of the properties file to load

Returns:

A Properties object loaed from the system

Throws:

IOException - If there are exceptions accessing the file system

getImageIcon

public static ImageIcon getImageIcon(String location)

Get an image as a resource and create an ImageIcon

Parameters:

location - The image icon location

Returns:

The corresponding ImageIcon loaded from the location

getScaledImageIcon

public static ImageIcon getScaledImageIcon(String location,
                                           int width,
                                           int height)

Get an image as a resource and create an ImageIcon

Parameters:

location - The image icon location

width - The scaled width

height - The scaled height

Returns:

The corresponding ImageIcon loaded from the location and scaled

getApplianceInfo

public static ApplianceInfo getApplianceInfo(Entry[] attrs)

Helper to get the ApplianceInfo Entry

Parameters:

attrs - - Array of Entry objects

Returns:

ApplianceInfo

showError

public static void showError(Throwable e,
                             Component comp,
                             String title)

Show an exception in a Dialog

Parameters:

e - The exception

comp - The parent component

title - The title to use

showError

public static void showError(String text,
                             Component comp,
                             String title)

Show an error in a Dialog

Parameters:

text - The text to show

comp - The parent component

title - The title to use