Created
December 7, 2009 01:54
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Scala で Java Swing GridBagLayout
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| import java.awt.{ Color, Dimension, Font } | |
| import javax.swing._ | |
| import javax.swing.border.LineBorder | |
| import javax.swing.plaf.FontUIResource | |
| object JavaSwingTest2 { | |
| def main(args: Array[String]) = { | |
| SwingUtilities.invokeLater { | |
| new Runnable { | |
| override def run() { | |
| init() | |
| MyFrame2.createAndShow() | |
| } | |
| } | |
| } | |
| } | |
| def init() = { | |
| UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName) | |
| val defaultFont = new Font("メイリオ", Font.PLAIN, 14) | |
| for (key <- List("Label.font", "Button.font", "EditorPane.font")) | |
| UIManager.put(key, new FontUIResource(defaultFont)) | |
| } | |
| } | |
| object MyFrame2 { | |
| def createAndShow(): Unit = { | |
| val frame = new MyFrame2 | |
| frame.init() | |
| frame.pack() | |
| frame.setLocationRelativeTo(null) // 中央に表示 | |
| frame.setVisible(true) | |
| } | |
| } | |
| class MyFrame2 private extends JFrame { | |
| private def init(): Unit = { | |
| setTitle("Java Swing Test 2") | |
| setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE) | |
| setContentPane(new MyPanel2) | |
| } | |
| } | |
| class MyPanel2 extends JPanel { | |
| val lineBorder = new LineBorder(Color.RED, 2, true) | |
| val iconlabel = new JLabel { | |
| setIcon(new ImageIcon("1.png")) | |
| setPreferredSize(new Dimension(50, 50)) | |
| setBorder(lineBorder) | |
| } | |
| val nameLabel = new JLabel { | |
| setText("<html><center>username<br>(ユーザー名)</center></html>") | |
| setHorizontalAlignment(SwingConstants.CENTER) | |
| setPreferredSize(new Dimension(100, 50)) | |
| setBorder(lineBorder) | |
| } | |
| val editorPane = new JEditorPane { | |
| setContentType("text/html") | |
| setText("""<html><a href="http://java.sun.com/javase/ja/6/docs/ja/api/java/awt/GridBagLayout.html">GridBagLayout</a> クラスは、異なる大きさのコンポーネントでも縦横に、またはベースラインに沿って配置できる柔軟なレイアウトマネージャーです。<br>それぞれの GridBagLayout オブジェクトは、セルによって構成される動的な矩形グリッドを格納しています。</html>""") | |
| setEditable(false) | |
| putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, true) | |
| setPreferredSize(new Dimension(500, 95)) | |
| setBorder(lineBorder) | |
| } | |
| val editorPaneScroll = new JScrollPane(editorPane) { | |
| setPreferredSize(editorPane.getPreferredSize) | |
| } | |
| val timeLabel = new JLabel { | |
| setText("<html><center>12/03<br>11:12</center></html>") | |
| setHorizontalAlignment(SwingConstants.CENTER) | |
| setPreferredSize(new Dimension(50, 50)) | |
| setBorder(lineBorder) | |
| } | |
| addComponents() | |
| private def addComponents(): Unit = { | |
| import java.awt.{ Component, GridBagConstraints, GridBagLayout } | |
| import java.awt.GridBagConstraints._ | |
| val gbl = new GridBagLayout | |
| setLayout(gbl) | |
| def addComponent(component: Component, x: Int, y: Int, width: Int, height: Int, | |
| weightx: Int, weighty: Int, anchor: Int, fill: Int): Unit = { | |
| val gbc = new GridBagConstraints | |
| gbc.gridx = x | |
| gbc.gridy = y | |
| gbc.gridwidth = width | |
| gbc.gridheight = height | |
| gbc.weightx = weightx | |
| gbc.weighty = weighty | |
| gbc.anchor = anchor | |
| gbc.fill = fill | |
| gbl.setConstraints(component, gbc) | |
| add(component) | |
| } | |
| addComponent(iconlabel, 0, 0, 1, 1, 0, 1, NORTH, VERTICAL) | |
| addComponent(nameLabel, 1, 0, 1, 1, 0, 1, CENTER, VERTICAL) | |
| addComponent(editorPaneScroll, 2, 0, 1, 1, 1, 1, CENTER, BOTH) | |
| addComponent(timeLabel, 3, 0, 1, 1, 0, 1, CENTER, VERTICAL) | |
| } | |
| } |
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