Examples with DefaultCaret javax.swing.text.DefaultCaret used on opensource projects

Example 16 with DefaultCaret

use of javax.swing.text.DefaultCaret in project OpenTCS-4 by touchmii.

the class ControlCenterInfoHandler method publish.

/**
 * Displays the notification.
 *
 * @param notification The notification
 */
private void publish(UserNotification notification) {
    DefaultCaret caret = (DefaultCaret) textArea.getCaret();
    if (autoScroll) {
        caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
        textArea.setCaretPosition(textArea.getDocument().getLength());
    } else {
        caret.setUpdatePolicy(DefaultCaret.NEVER_UPDATE);
    }
    textArea.append(format(notification));
    textArea.append("\n");
    checkLength();
}

Example 17 with DefaultCaret

use of javax.swing.text.DefaultCaret in project OpenTCS-4 by touchmii.

the class KernelStatusPanel method initComponents.

private void initComponents() {
    DefaultCaret caret = (DefaultCaret) statusTextArea.getCaret();
    caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
    setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
    setAutoscrolls(true);
    setPreferredSize(new Dimension(183, 115));
    statusTextArea.setEditable(false);
    statusTextArea.setColumns(20);
    // NOI18N
    statusTextArea.setFont(new Font("Monospaced", 0, 11));
    statusTextArea.setLineWrap(true);
    statusTextArea.setRows(5);
    statusTextArea.setWrapStyleWord(true);
    setViewportView(statusTextArea);
}

Example 18 with DefaultCaret

use of javax.swing.text.DefaultCaret in project opentcs by openTCS.

the class ControlCenterInfoHandler method publish.

/**
 * Displays the notification.
 *
 * @param notification The notification
 */
private void publish(UserNotification notification) {
    DefaultCaret caret = (DefaultCaret) textArea.getCaret();
    if (autoScroll) {
        caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
        textArea.setCaretPosition(textArea.getDocument().getLength());
    } else {
        caret.setUpdatePolicy(DefaultCaret.NEVER_UPDATE);
    }
    textArea.append(format(notification));
    textArea.append("\n");
    checkLength();
}

Example 19 with DefaultCaret

use of javax.swing.text.DefaultCaret in project opentcs by openTCS.

the class KernelStatusPanel method initComponents.

private void initComponents() {
    DefaultCaret caret = (DefaultCaret) statusTextArea.getCaret();
    caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
    setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
    setAutoscrolls(true);
    setPreferredSize(new Dimension(183, 115));
    statusTextArea.setEditable(false);
    statusTextArea.setColumns(20);
    // NOI18N
    statusTextArea.setFont(new Font("Monospaced", 0, 11));
    statusTextArea.setLineWrap(true);
    statusTextArea.setRows(5);
    statusTextArea.setWrapStyleWord(true);
    setViewportView(statusTextArea);
}

Example 20 with DefaultCaret

use of javax.swing.text.DefaultCaret in project NJAU-OS_sourse_design-simulated_linux by 404874351.

the class FileSystemCommander method initDataStructure.

/**
 * 初始化页面数据结构
 */
public void initDataStructure() {
    // 隐藏vim界面
    this.vimScrollPane.setVisible(false);
    this.vimModeInput.setVisible(false);
    // 滚动条默认处于最底端
    DefaultCaret cmdCaret = (DefaultCaret) cmd.getCaret();
    cmdCaret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
    DefaultCaret vimCaret = (DefaultCaret) vim.getCaret();
    vimCaret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
    // 初始化历史记录和对应指针
    this.history = new Vector<>();
    this.historyPointer = this.history.size();
    // 添加窗口事件
    this.addWindowListener(new WindowAdapter() {

        @Override
        public void windowClosing(WindowEvent e) {
            dashboard.getManager().getFileSystem().setRoot(false);
        }
    });
    // 添加键盘事件
    cmd.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            int code = e.getKeyCode();
            switch(code) {
                // 输入 backspace
                case KeyEvent.VK_BACK_SPACE:
                    {
                        // 禁用过多的退格
                        if (commander.length() == 0) {
                            e.consume();
                            return;
                        }
                        // 命令内容撤销
                        commander = commander.substring(0, commander.length() - 1);
                        break;
                    }
                // 输入 enter
                case KeyEvent.VK_ENTER:
                    {
                        // 禁用默认换行
                        e.consume();
                        cmd.append("\n");
                        if (commander.length() > 0) {
                            // 发送一条指令并执行
                            dashboard.getManager().getFileSystem().cmd(commander);
                        }
                        // 准备接收下一条指令
                        readyToNext();
                        break;
                    }
                // 输入 UP
                case KeyEvent.VK_UP:
                    {
                        // 禁用默认光标移动
                        e.consume();
                        // 调用上一条历史指令
                        if (historyPointer > 0) {
                            String tempStr = cmd.getText();
                            cmd.setText(tempStr.substring(0, tempStr.length() - commander.length()));
                            commander = history.get(--historyPointer);
                            cmd.append(commander);
                        }
                        break;
                    }
                // 输入 DOWN
                case KeyEvent.VK_DOWN:
                    {
                        // 禁用默认光标移动
                        e.consume();
                        // 调用下一条历史指令
                        if (historyPointer < history.size() - 1) {
                            String tempStr = cmd.getText();
                            cmd.setText(tempStr.substring(0, tempStr.length() - commander.length()));
                            commander = history.get(++historyPointer);
                            cmd.append(commander);
                        }
                        break;
                    }
                // 输入一般字符
                default:
                    {
                        for (int i = 0; i < INVALID_CHAR.length; ++i) {
                            if (code == INVALID_CHAR[i]) {
                                return;
                            }
                        }
                        // 如果是可显示字符，则更新接收的指令
                        commander += new String(new char[] { e.getKeyChar() });
                        break;
                    }
            }
        }
    });
    // 该form只会在普通模式被激活
    defaultInput.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            char key = e.getKeyChar();
            // 普通模式
            if (vimMode == VIM_PLAIN) {
                switch(key) {
                    // 输入 I，进入插入模式
                    case 'i':
                        {
                            // defaultInput禁用
                            defaultInput.setEnabled(false);
                            // vim激活
                            vim.setEnabled(true);
                            vim.requestFocus(true);
                            // Mode禁用，显示INSERT标志
                            vimMode = VIM_INSERT;
                            vimState = "INSERT";
                            vimModeInput.setEnabled(false);
                            vimModeInput.setText(vimState);
                            break;
                        }
                    // 输入 :，进入命令模式
                    case ':':
                        {
                            // defaultInput禁用
                            defaultInput.setEnabled(false);
                            // vim禁用
                            vim.setEnabled(false);
                            // Mode激活
                            vimMode = VIM_COMMANDER;
                            vimState = ":";
                            vimModeInput.setText(vimState);
                            vimModeInput.setEnabled(true);
                            vimModeInput.requestFocus(true);
                            break;
                        }
                    // 输入其他字符即默认输入
                    default:
                        {
                            break;
                        }
                }
            } else {
                e.consume();
            }
        }
    });
    // 该form只会在插入模式被激活
    vim.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            int code = e.getKeyCode();
            // 插入模式
            if (vimMode == VIM_INSERT) {
                switch(code) {
                    // 输入 ESC，进入普通模式
                    case KeyEvent.VK_ESCAPE:
                        {
                            // defaultInput激活
                            defaultInput.setEnabled(true);
                            defaultInput.requestFocus(true);
                            // vim禁用
                            vim.setEnabled(false);
                            // Mode禁用，显示普通标志
                            vimMode = VIM_PLAIN;
                            vimState = "PLAIN";
                            vimModeInput.setEnabled(false);
                            vimModeInput.setText(vimState);
                            break;
                        }
                    // 输入其他字符即默认键入
                    default:
                        {
                            break;
                        }
                }
            } else {
                e.consume();
            }
        }
    });
    // 该form只会在命令模式被激活
    vimModeInput.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            int code = e.getKeyCode();
            // 命令模式，仅接受 :wq 和 :q
            if (vimMode == VIM_COMMANDER) {
                switch(code) {
                    // 输入 ESC，进入普通模式
                    case KeyEvent.VK_ESCAPE:
                        {
                            // defaultInput激活
                            defaultInput.setEnabled(true);
                            defaultInput.requestFocus(true);
                            // vim禁用
                            vim.setEnabled(false);
                            // Mode禁用，显示普通标志
                            vimMode = VIM_PLAIN;
                            vimState = "PLAIN";
                            vimModeInput.setEnabled(false);
                            vimModeInput.setText(vimState);
                            break;
                        }
                    // 输入 enter，尝试保存/退出
                    case KeyEvent.VK_ENTER:
                        {
                            // 禁用默认换行
                            e.consume();
                            if (vimModeInput.getText().equals(":wq")) {
                                // 保存并退出
                                dashboard.getManager().getFileSystem().vimWrite(history.get(history.size() - 1), vim.getText());
                                vimOut();
                            } else if (vimModeInput.getText().equals(":q")) {
                                // 放弃修改并直接退出
                                vimOut();
                            } else {
                                vimModeInput.setText(":");
                            }
                            break;
                        }
                    // 输入一般字符即默认键入
                    default:
                        {
                            break;
                        }
                }
            } else {
                e.consume();
            }
        }
    });
    // 准备接收下一条指令
    this.readyToNext();
}