swing-util Module

• systemLookAndFeel
• dom2treeModel
• traverseTreeNodes
• expandTree
• collapseTree
• showMessageDialog
• showConfirmDialog
• showInputDialog
• boldFont
• italicFont
• plainFont
• fontSize
• listCellRenderer
• tableCellRenderer
• treeCellRenderer
• handleSelection
• moveToCenter

JTree

import javax.swing.*
frame = JFrame()
tree = JTree()
frame.contentPane.add(tree)

function namedMap(name, map){
   new java.util.HashMap(map){
     toString() {name}
   }
}
nodeAccess(true)
function createNode(node) {
  attr = node.attributes
  namedMap(attr.title, attr)
}
nodeAccess(false)

tree.model = dom2treeModel(opmlURL, function (n) n.tagName == "outline", createNode)
frame.pack()
frame.visible = true

traverseTreeNodes() traverses nodes from the specified TreeNode in depth-first order.

expandTree() expands all TreeNode.

collapseTree() collapses all TreeNode.

Message Dialog

Key	Value	Remark
parentComponent	Parent component
message	Message
title	Title String
messageType	JOptionPane.ERROR_MESSAGE JOptionPane.INFORMATION_MESSAGE JOptionPane.WARNING_MESSAGE JOptionPane.QUESTION_MESSAGE JOptionPane.PLAIN_MESSAGE
icon	Icon object
optionType	JOptionPane.YES_NO_OPTION JOptionPane.YES_NO_CANCEL_OPTION	showConfirmDialog only
selectionValues		showInputDialog only
initialSelectionValue		showInputDialog only

showMessageDialog("Message")

showInputDialog("Message")

showConfirmDialog("Message")

Moves componentOrWindow to the center of frame.

Font

Changes the font style of the specified Font or Component.

Changes the font size of the specified Font or Component.

CellRenderer

Customizes cell rendering of JTree, JList, and JTable.

component is a Component object that represents the cell. The map parameter is a Map object of the following contents:

Key	Value	Remark
value	the value associated with the cell
selected	selected or not
hasFocus	has focus or not
expanded	node is expanded or not	treeCellRenderer only
leaf	node is a leaf or not	treeCellRenderer only
row	the row number	treeCellRenderer or tableCellRenderer
column	the column number	tableCellRenderer only
index	the row number	listCellRenderer only

Selection

If doubleClick is false, when selection is updated, func() is called.

If doubleClick is true, when a part of the specified component is double-clicked, func() is called.

Look&Feel

Specifies the system's look&feel.