public ImageFrame(int width, int height) throws HeadlessException { main = new JPanel(); main.setLayout(new BoxLayout(main, BoxLayout.X_AXIS)); ScrollPane scroll = new ScrollPane(ScrollPane.SCROLLBARS_AS_NEEDED); getContentPane().add(scroll); scroll.add(main); setPreferredSize(new Dimension(width, height)); pack(); setVisible(true); setLocationRelativeTo(null); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); }
public dbfShow(String title, String fname) throws Exception { super(title); String dbname; addWindowListener(this); sp = new ScrollPane(); viewPane = new Panel(); sp.add(viewPane); this.add(sp); if (fname == null || fname.length() == 0) { FileDialog fd = new FileDialog(this, "dbfShow", FileDialog.LOAD); fd.setFile("*.DBF"); fd.pack(); fd.setVisible(true); String DBFname = fd.getFile(); String dirname = fd.getDirectory(); if (DBFname == null) { System.exit(0); } if (DBFname.length() < 1) { System.exit(0); } dbname = new String(dirname + DBFname); } else { dbname = new String(fname); } MenuBar mb = new MenuBar(); this.setMenuBar(mb); Menu file = new Menu("File"); opener = new MenuItem("Open.."); file.add(opener); opener.addActionListener(this); packer = new MenuItem("Pack"); packer.addActionListener(this); file.add(packer); quiter = new MenuItem("Quit"); file.add(quiter); quiter.addActionListener(this); mb.add(file); Menu record = new Menu("Record"); firstRecord = new MenuItem("First"); firstRecord.addActionListener(this); record.add(firstRecord); nextRecord = new MenuItem("Next"); nextRecord.addActionListener(this); record.add(nextRecord); prevRecord = new MenuItem("Prev"); prevRecord.addActionListener(this); record.add(prevRecord); lastRecord = new MenuItem("Last"); lastRecord.addActionListener(this); record.add(lastRecord); addRecord = new MenuItem("Add"); addRecord.addActionListener(this); record.add(addRecord); updateRecord = new MenuItem("Update"); updateRecord.addActionListener(this); record.add(updateRecord); clearRecord = new MenuItem("Clear"); clearRecord.addActionListener(this); record.add(clearRecord); mb.add(record); crl = new Label("Record", Label.RIGHT); trl = new Label(" of ", Label.LEFT); SBrecpos = new Scrollbar(Scrollbar.HORIZONTAL, 1, 1, 0, 0); SBrecpos.addAdjustmentListener(this); delCB = new Checkbox("Deleted"); delCB.addItemListener(this); Prev = new Button("<<Prev"); Prev.addActionListener(this); Next = new Button("Next>>"); Next.addActionListener(this); Add = new Button("Add"); Add.addActionListener(this); Update = new Button("Update"); Update.addActionListener(this); Clear = new Button("Clear"); Clear.addActionListener(this); setupDBFields(dbname); setTitle(dbname + ", org.xBaseJ Version:" + org.xBaseJ.DBF.xBaseJVersion); pack(); setVisible(true); }
/** Create the panel. */ public JListFriendPanel(String name, String path, ChatPanel chatpanel) { super(name, path); temp = chatpanel; setLayout(null); txtSearch = new JTextField(); txtSearch.setBounds(10, 11, 151, 29); add(txtSearch); txtSearch.setColumns(10); JButton btnSearch = new JButton("Tìm"); btnSearch.addMouseListener( new MouseAdapter() { @Override /** Tìm kiếm keyword trong danh sách bạn bè */ public void mouseClicked(MouseEvent arg0) { String keyword = txtSearch.getText(); if (keyword.isEmpty()) copy2view(); else { list_view.clear(); for (int i = 0; i < list.size(); i++) if (list.get(i).contains(keyword)) { list_view.add(list.get(i)); } } list_fri.setListData(list_view.toArray()); } }); btnSearch.setBounds(171, 11, 69, 29); add(btnSearch); list_fri = new JList(); list_fri.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); list_fri.addListSelectionListener( new ListSelectionListener() { public void valueChanged(ListSelectionEvent arg0) {} }); list_fri.addMouseListener( new MouseAdapter() { @Override public void mouseReleased(MouseEvent arg0) { int n = list_fri.getSelectedIndex(); txtSearch.setText(list_view.get(n)); } }); // Khởi tạo danh sách bạn copy2view(); // Cap nhat danh sach ban ScrollPane scrollPane = new ScrollPane(); list_fri.setListData(list.toArray()); list_fri.setSelectedIndex(0); scrollPane.setBounds(10, 76, 230, 305); scrollPane.add(list_fri); add(scrollPane); JLabel lblTrcTuyn = new JLabel("Danh sách bạn bè"); lblTrcTuyn.setForeground(new Color(144, 238, 144)); lblTrcTuyn.setBounds(10, 51, 123, 14); add(lblTrcTuyn); JButton btnSearchServer = new JButton("Tìm kiếm tất cả"); btnSearchServer.addMouseListener( new MouseAdapter() { @Override public void mouseClicked(MouseEvent arg0) { change2searchserver(); } }); btnSearchServer.setBounds(127, 387, 113, 29); add(btnSearchServer); JButton btnChat = new JButton("Trò chuyện"); btnChat.addMouseListener( new MouseAdapter() { @Override public void mouseClicked(MouseEvent arg0) { temp.CreateTab(list_view.get(list_fri.getSelectedIndex())); } }); btnChat.setBounds(10, 387, 113, 29); add(btnChat); }
/** Create the whole GUI, and set up event listeners */ public AllComponents(String title) { super(title); // set frame title. // Arrange to detect window close events this.addWindowListener( new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); // Set a default font this.setFont(new Font("SansSerif", Font.PLAIN, 12)); // Create the menubar. Tell the frame about it. MenuBar menubar = new MenuBar(); this.setMenuBar(menubar); // Create the file menu. Add to menubar. Menu file = new Menu("File"); menubar.add(file); // Create two items for the file menu, setting their label, shortcut, // action command and listener. Add them to File menu. // Note that we use the frame itself as the action listener MenuItem open = new MenuItem("Open", new MenuShortcut(KeyEvent.VK_O)); open.setActionCommand("open"); open.addActionListener(this); file.add(open); MenuItem quit = new MenuItem("Quit", new MenuShortcut(KeyEvent.VK_Q)); quit.setActionCommand("quit"); quit.addActionListener(this); file.add(quit); // Create Help menu; add an item; add to menubar // Display the help menu in a special reserved place. Menu help = new Menu("Help"); menubar.add(help); menubar.setHelpMenu(help); // Create and add an item to the Help menu MenuItem about = new MenuItem("About", new MenuShortcut(KeyEvent.VK_A)); about.setActionCommand("about"); about.addActionListener(this); help.add(about); // Now that we've done the menu, we can begin work on the contents of // the frame. Assign a BorderLayout manager with margins for this frame. this.setLayout(new BorderLayout(10, 10)); // Create two panels to contain two columns of components. Use our custom // ColumnLayout layout manager for each. Add them on the west and // center of the frame's border layout Panel column1 = new Panel(); column1.setLayout(new ColumnLayout(5, 10, 2, ColumnLayout.LEFT)); this.add(column1, "West"); Panel column2 = new Panel(); column2.setLayout(new ColumnLayout(5, 10, 2, ColumnLayout.LEFT)); this.add(column2, "Center"); // Create a panel to contain the buttons at the bottom of the window // Give it a FlowLayout layout manager, and add it along the south border Panel buttonbox = new Panel(); buttonbox.setLayout(new FlowLayout(FlowLayout.CENTER, 100, 10)); this.add(buttonbox, "South"); // Create pushbuttons and add them to the buttonbox Button okay = new Button("Okay"); Button cancel = new Button("Cancel"); buttonbox.add(okay); buttonbox.add(cancel); // Handle events on the buttons ActionListener buttonlistener = new ActionListener() { public void actionPerformed(ActionEvent e) { textarea.append("You clicked: " + ((Button) e.getSource()).getLabel() + "\n"); } }; okay.addActionListener(buttonlistener); cancel.addActionListener(buttonlistener); // Now start filling the left column. // Create a 1-line text field and add to left column, with a label TextField textfield = new TextField(15); column1.add(new Label("Name:")); column1.add(textfield); // Handle events on the TextField textfield.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { textarea.append("Your name is: " + ((TextField) e.getSource()).getText() + "\n"); } }); textfield.addTextListener( new TextListener() { public void textValueChanged(TextEvent e) { textarea.append("You have typed: " + ((TextField) e.getSource()).getText() + "\n"); } }); // Create a dropdown list or option menu of choices Choice choice = new Choice(); choice.addItem("red"); choice.addItem("green"); choice.addItem("blue"); column1.add(new Label("Favorite color:")); column1.add(choice); // Handle events on this choice choice.addItemListener( new ItemListener() { public void itemStateChanged(ItemEvent e) { textarea.append("Your favorite color is: " + e.getItem() + "\n"); } }); // Create checkboxes, and group them in a CheckboxGroup to give them // "radio button" behavior. CheckboxGroup checkbox_group = new CheckboxGroup(); Checkbox[] checkboxes = new Checkbox[3]; checkboxes[0] = new Checkbox("vanilla", checkbox_group, false); checkboxes[1] = new Checkbox("chocolate", checkbox_group, true); checkboxes[2] = new Checkbox("strawberry", checkbox_group, false); column1.add(new Label("Favorite flavor:")); for (int i = 0; i < checkboxes.length; i++) column1.add(checkboxes[i]); // Handle events on the checkboxes ItemListener checkbox_listener = new ItemListener() { public void itemStateChanged(ItemEvent e) { textarea.append( "Your favorite flavor is: " + ((Checkbox) e.getItemSelectable()).getLabel() + "\n"); } }; for (int i = 0; i < checkboxes.length; i++) checkboxes[i].addItemListener(checkbox_listener); // Create a list of choices. List list = new List(4, true); list.addItem("Java"); list.addItem("C"); list.addItem("C++"); list.addItem("Smalltalk"); list.addItem("Lisp"); list.addItem("Modula-3"); list.addItem("Forth"); column1.add(new Label("Favorite languages:")); column1.add(list); // Handle events on this list list.addItemListener( new ItemListener() { public void itemStateChanged(ItemEvent e) { textarea.append("Your favorite languages are: "); String[] languages = ((List) e.getItemSelectable()).getSelectedItems(); for (int i = 0; i < languages.length; i++) { if (i > 0) textarea.append(","); textarea.append(languages[i]); } textarea.append("\n"); } }); // Create a multi-line text area in column 2 textarea = new TextArea(6, 40); textarea.setEditable(false); column2.add(new Label("Messages")); column2.add(textarea); // Create a scrollpane that displays portions of a larger component ScrollPane scrollpane = new ScrollPane(); scrollpane.setSize(300, 150); column2.add(new Label("Scrolling Window")); column2.add(scrollpane); // Create a custom MultiLineLabel with a really big font and make it // a child of the ScrollPane container String message = "/*************************************************\n" + " * AllComponents.java *\n" + " * Written by David Flanagan *\n" + " * Copyright (c) 1997 by O'Reilly & Associates *\n" + " * *\n" + " *************************************************/\n"; MultiLineLabel biglabel = new MultiLineLabel(message); biglabel.setFont(new Font("Monospaced", Font.BOLD + Font.ITALIC, 24)); scrollpane.add(biglabel); }