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java.lang.Objectweka.gui.ComponentHelper
public class ComponentHelper
A helper class for some common tasks with Dialogs, Icons, etc.
Field Summary | |
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static java.lang.String[] |
IMAGES
the default directories for images |
Constructor Summary | |
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ComponentHelper()
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Method Summary | |
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static java.awt.Image |
getImage(java.lang.String filename)
returns the Image for a given filename, NULL if not successful |
static java.awt.Image |
getImage(java.lang.String dir,
java.lang.String filename)
returns the Image for a given directory and filename, NULL if not successful |
static javax.swing.ImageIcon |
getImageIcon(java.lang.String filename)
returns the ImageIcon for a given filename, NULL if not successful |
static javax.swing.ImageIcon |
getImageIcon(java.lang.String dir,
java.lang.String filename)
returns the ImageIcon for a given filename and directory, NULL if not successful |
static java.lang.String |
showInputBox(java.awt.Component parent,
java.lang.String title,
java.lang.String msg,
java.lang.Object initialValue)
pops up an input dialog |
static int |
showMessageBox(java.awt.Component parent,
java.lang.String title,
java.lang.String msg,
int buttons,
int messageType)
displays a message box with the given title, message, buttons and icon ant the dimension. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String[] IMAGES
Constructor Detail |
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public ComponentHelper()
Method Detail |
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public static javax.swing.ImageIcon getImageIcon(java.lang.String dir, java.lang.String filename)
dir
- the directory to look in for the filefilename
- the file to retrieve
public static javax.swing.ImageIcon getImageIcon(java.lang.String filename)
filename
- the file to retrieve
public static java.awt.Image getImage(java.lang.String dir, java.lang.String filename)
dir
- the directory to look in for the filefilename
- the file to retrieve
public static java.awt.Image getImage(java.lang.String filename)
filename
- the file to retrieve
public static int showMessageBox(java.awt.Component parent, java.lang.String title, java.lang.String msg, int buttons, int messageType)
parent
- the parent componenttitle
- the title of the message boxmsg
- the text to displaybuttons
- the captions of the buttons to displaymessageType
- the type of message like defined in JOptionPane
(the icon is determined on this basis)
JOptionPane
public static java.lang.String showInputBox(java.awt.Component parent, java.lang.String title, java.lang.String msg, java.lang.Object initialValue)
parent
- the parent of this dialog, can be null
title
- the title to display, can be null
msg
- the message to displayinitialValue
- the initial value to display as input
null
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