[ʥ˼԰][Java SE]Swing
- 3. 1. Swing: ? Êǵڶþ´úGUI¿ª·¢¹¤¾ß ? Ëü½¨Á¢ÔÚAWTÖ®ÉÏ£¬µ«ÓÃа汾µÄ×é¼þÌæ ´úÁ˾ɰ汾µÄ×é¼þ¡£ ? ËüÌṩÁËÐí¶àеÄ×é¼þºÍÏà¹ØµÄAPI
- 4. 2. The Swing API ·¢²¼ÔÚ: ¨C JDK 1.2 ¨C JFC 1.1 (for use with JDK 1.1) 3. The Swing API ¹¦ÄÜÊÇÇ¿´óµÄ£¬Áé»îµÄºÍ¹ã ·ºµÄ¡£ÀýÈç JFC 1.1 ÓÐ 15 public packages ¡£ ÎÒÃǾ³£ÓõÄÓÐÁ½¸ö°ü£º ¨C javax.swing ¨C javax.swing.event ×¢£ºAWT components ÔÚ java.awt package ÖÐ
- 5. 1 ¸ÅÀÀ 2 Swing Components ·ÖÀà 3 ¶¥²ãÈÝÆ÷ 4 JFrame 5 JDialog 6 JPanel 7 ´´½¨²Ëµ¥ 8 JComponent Class
- 6. 1. ¸ÅÀÀ£º SwingApplication ´´½¨ÁËËĸö³£ÓÃµÄ Swing components: ? a frame, or main window (JFrame) ? a panel (JPanel) ? a button (JButton) ? a label (JLabel)
- 8. Your Application Swing AWT AWT Component Java 2D s Window Dialog Frame Event Button Drag and Drop Frame ScrollBar Font Color Graphics Tool Kit Accessibility ¡ AWT JFC
- 9. JButton JCheckBoxMenultem AbstractButton JMenultem JMenu JRadioButtonMnultem JCheckBox JComboBox JToggleButton JRadioButton JLabel JList JComponent JMenuBar JPanel JPopupMenu JScrollBar JEditorPane JTextPane JScrollPane JTextArea JTextComponent JTextField JPasswordField
- 10. JColorChooser JFileChooser JInternalFrame JLayeredPane JDesktopPane JOptionPane JProgressBar JRootPane JPopupMenuSeparator JComponent JSeparator JºÝºÝߣr JToolBarSeparator JSplitPane JTabbedPane JTable JToolBar JToolTip JTree JViewport JIternalFrame.JDesktopIcon
- 11. 2 Swing Components ·ÖÀࣺ ? ¶¥²ãÈÝÆ÷ ? ÖмäÈÝÆ÷ ? Ô×Ó×é¼þ
- 12. ¶¥²ãÈÝÆ÷ java ÌṩÁËÈý¸ö¶¥²ãÈÝÆ÷£ºJFrame, JDialog, ºÍ JApplet¡£
- 13. ¶¥²ãÈÝÆ÷ Ìص㣺 ? ÏÔʾÔÚÆÁÄ»ÉϵÄÿ¸ö×é¼þ¶¼±ØÐëÔÚÒ»¸ö°üº¬¼Ì ³ÐÖС£Ã¿Ò»¸ö°üº¬¼Ì³Ð¶¼ÓÐÒ»¸ö¶¥²ãÈÝÆ÷×÷Ϊ ËüµÄ¸ù¡£ ? ÿһ¸ö¶¥²ãÈÝÆ÷¶¼ÓÐÒ»¸öcontent pane £¬Ëü °üº¬Á˶¥²ãÈÝÆ÷ÖеÄËùÓÐ×é¼þ ? ²Ëµ¥ÔÚ¶¥²ãÈÝÆ÷ÖУ¬µ«ÔÚcontent pane Ö®Íâ ¡£
- 15. ¶¥²ãÈÝÆ÷ 1. ÔÚContent Pane ÖÐÌí¼Ó×é¼þ ÓÐÁ½ÖÖ·½Ê½£º ? topLevelContainer.getContentPane().add(yellowLabel, BorderLayout.CENTER); »ò£º ? JPanel contentPane = new JPanel(); ¡ ¡ topLevelContainer.setContentPane(contentPane);
- 16. ¶¥²ãÈÝÆ÷ 2. Ìí¼Ó²Ëµ¥Ìõ ? JMenuBar cyanMenuBar = new JMenuBar(); ? frame.setJMenuBar(cyanMenuBar);
- 18. panel ? ΪÆäËü×é¼þÌṩһ¸öÈÝÆ÷¡£±ãÓÚ×éÖ¯ºÍÏÔ Ê¾×é¼þ¡£ ? »¹¿ÉÒÔ°üº¬×Ópanel ²Î¼û³ÌÐò£ºMyPanel.java
- 19. ´´½¨²Ëµ¥£º ²½Ö裺 1.´´½¨Ò»¸ö MenuBar ¶ÔÏó, ½«Æä¼ÓÈëÒ»¸ö²Ëµ¥ÈÝÆ÷£¬ ÀýÈ磺 Frame . 2.´´½¨ Ò»¸ö»ò¶à¸öMenu ¶ÔÏó,½«Æä¼ÓÈëmenu bar ¶ÔÏó. 3.´´½¨ Ò»¸ö»ò¶à¸öMenuItem objects,¶ÔÏó,½«Æä¼Ó ÈëÏàÓ¦µÄmenu object. ²Î¼û³ÌÐò£ºMenuTest.java
- 20. JComponent Class ³ýÁ˶¥²ãÈÝÆ÷£¬SwingÖÐËùÓÐ×é¼þ£¨ÖмäÈÝÆ÷ºÍ Ô×Ó×é¼þ£©¶¼´ÓJComponentÀàÖм̳С£ ÀýÈ磺 JPanel, JScrollPane, JButton, JTable£¨ ÒÔ J¿ªÍ·µÄ×é¼þÀࣩ¡£ Component Container JComponent
- 21. JComponent Class JComponent Class API£º Ëü´ÓComponent and Container ¼Ì³ÐÁËÐí¶à·½·¨£¬Í¬Ê± Ò²ÌṩÁËһЩеķ½·¨¡£ËüΪËüµÄ¼Ì³ÐÕßÌṩÁËÈçÏ ³£Óù¦ÄÜ£º ? Customizing Component Appearance ? Setting Component State ? Handling Events ? Painting Components ? Dealing with the Containment Hierarchy ? Laying Out Components ? Getting Size and Position Information ? Specifying Absolute Size and Position
- 22. ? BorderWindow.java ? FlowWindow.java ? GridWindow.java ? MultiListener.java
- 23. ColorÀà ? ColorÀཫÑÕÉ«°´ÕÕsRGB±ê×¼¸ñʽ½øÐзâ×°£¬¸Ã¸ñ ʽÖк졢ÂÌ¡¢À¶ÈýÔÉ«µÄÈ¡Öµ·¶Î§¶¼ÊÇ0~255¡£ ? ColorÀඨÒåÁ˶à¸ö¹¹Ôì·½·¨£¬³£ÓõÄÓУº public Color(int r, int g, int b) public Color(int r, int g, int b, int a) // a -- ͸Ã÷¶È²ÎÊý Color c = new Color(200, 170, 90); Color d = new Color(200, 170, 90, 120); ? ÔÚGUIÉè¼ÆÖÐʹÓÃColorÀà Button b = new Button(¡°Test¡±); Color c = new Color(200, 170, 90); b.setBackground(c)