Java JTextField.setEnabled方法代码示例

import javax.swing.JTextField; //导入方法依赖的package包/类
public static void main(String[] args) {
	JTextFieldDemo1();
	final JFrame f = new JFrame("Welcome To Earth!");
	final JTextField name = new JTextField(30);
	final JTextField noed = new JTextField("HJW", 10);
	final JLabel nameLab = new JLabel("�����û�����:");
	final JLabel noedLab = new JLabel("���ɱ༭�ı� ");
	noed.setEnabled(false);
	name.setColumns(30);
	noed.setColumns(30);
	f.setLayout(new GridLayout(3, 2));// ���ò��ֹ�����
	f.add(nameLab);
	f.add(name);
	f.add(noedLab);
	f.add(noed);
	f.setSize(300, 100);
	f.setLocation(300, 200);
	f.setVisible(true);

}
 

import javax.swing.JTextField; //导入方法依赖的package包/类
/** Edited by Abhimanyu Chugh **/
private void enableOrDisableCompareAlgs(boolean enabled) {
	compPanel.setEnabled(enabled);
	compMultiAlg.setEnabled(enabled);
	for (JCheckBox checkBox : algCheckBoxes.values()) {
		checkBox.setEnabled(enabled);
	}
	for (JTextField tolerance : algTolerances.values()) {
		tolerance.setEnabled(enabled);
	}
	for (JLabel algTolLabel : algToleranceLabels.values()) {
		algTolLabel.setEnabled(enabled);
	}
}
 

import javax.swing.JTextField; //导入方法依赖的package包/类
public static void JTextFieldDemo1() {

		jf = new JFrame("TextField����");

		final Container contentPane = jf.getContentPane();
		contentPane.setLayout(new BorderLayout());

		jp = new JPanel();

		jtf1 = new JTextField();
		jtf2 = new JTextField(10);
		jtf3 = new JTextField("ָ���ı�����");
		jtf4 = new JTextField("ָ������+ָ������(ֻ��״̬)", 30);

		jtf3.setEnabled(false); // true���Ա༭
		jtf4.setFont(new Font("����", Font.BOLD | Font.ITALIC, 16)); // ���壬�Ƿ�Ӵ֡�б�壬�ֺ�
		// �����ı���ˮƽ���뷽ʽ
		jtf4.setHorizontalAlignment(SwingConstants.CENTER);

		jp.add(jtf1);
		jp.add(jtf2);
		jp.add(jtf3);
		jp.add(jtf4);

		contentPane.add(jp);

		jf.pack();
		jf.setLocation(400, 200);
		jf.setVisible(true);
		jf.addWindowListener(new WindowAdapter() {
			@Override
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		});
	}
 

import javax.swing.JTextField; //导入方法依赖的package包/类
private void luoKomponentit(Container container) {
    frame.setLayout(new GridLayout(3, 1));
    JTextField tuloskentta = new JTextField("0");
    container.add(tuloskentta);
    tuloskentta.setEnabled(false);
    JTextField syotekentta = new JTextField("");
    container.add(syotekentta);
 
    JButton plus = new JButton("+");
    JButton miinus = new JButton("-");
    JButton nollaa = new JButton("Z");
    JButton undo = new JButton("undo");
    
    Tapahtumankuuntelija kasittelija = new Tapahtumankuuntelija(plus, miinus, nollaa, undo, tuloskentta, syotekentta);
     
    plus.addActionListener(kasittelija);
    miinus.addActionListener(kasittelija);
    nollaa.addActionListener(kasittelija);
    undo.addActionListener(kasittelija);
    nollaa.setEnabled(false);
    undo.setEnabled(false);
    JPanel paneli = new JPanel(new GridLayout(1, 4));
    paneli.add(plus);
    paneli.add(miinus);
    paneli.add(nollaa);
    paneli.add(undo);
    container.add(paneli);
}
 

import javax.swing.JTextField; //导入方法依赖的package包/类
static Color getDisabledFieldBackground() {
    JTextField disabledField = new JTextField();
    disabledField.setEditable(false);
    disabledField.setEnabled(false);
    return disabledField.getBackground();
}
 

import javax.swing.JTextField; //导入方法依赖的package包/类
private void initComponents() {
	jrbOneShot = new JRadioButton("One Shot");
	jrbOneShot.setMnemonic(KeyEvent.VK_O);
	jrbOneShot.setActionCommand("One Shot");
	jrbOneShot.setSelected(true);
	jrbOneShot.addActionListener(this);
	
	jrbMonteCarlo = new JRadioButton("Monte-Carlo");
	jrbMonteCarlo.setMnemonic(KeyEvent.VK_M);
	jrbMonteCarlo.setActionCommand("Monte-Carlo");
	jrbMonteCarlo.addActionListener(this);
	
	buttonGroup = new ButtonGroup();
	buttonGroup.add(jrbOneShot); buttonGroup.add(jrbMonteCarlo);
	
	jlTimeUnits = new JLabel("Time units: ");
	jlMaxIterations = new JLabel("Max iterations: ");
	
	jlSelectExtensions = new JLabel("Select your report extension(s)");
	jcbExtensions = new ArrayList<JCheckBox>(6);
	jcbDocx = new JCheckBox("docx"); jcbExtensions.add(jcbDocx);
	jcbHtml = new JCheckBox("html"); jcbExtensions.add(jcbHtml);
	jcbPdf = new JCheckBox("pdf"); jcbExtensions.add(jcbPdf);
	jcbPptx = new JCheckBox("pptx"); jcbExtensions.add(jcbPptx);
	jcbOdt = new JCheckBox("odt"); jcbExtensions.add(jcbOdt);
	jcbXlsx = new JCheckBox("xlsx"); jcbExtensions.add(jcbXlsx);
	
	jcbPdf.setSelected(true);
	
	for(JCheckBox jcb : jcbExtensions) jcb.setEnabled(false);
	
	this.jlSelectModelingProject = new JLabel("Select your modeling project");
	this.jcbModelingProjects = new JComboBox<String>();
	
	// Retrieval of all user workspaces modeling projects
	for(String project : WorkspaceManager.getModelingProjects())
		this.jcbModelingProjects.addItem(project);
	this.jcbModelingProjects.setSelectedIndex(0);
	this.jcbModelingProjects.addActionListener(this);
	this.jcbModelingProjects.setEnabled(false);
	
	this.jlSelectReportTemplate = new JLabel("Select the report template you want to use");
	this.jcbReportTemplates = new JComboBox<String>();
	
	// Retrieval of all report templates of the selected project (the first one by default)
	for(String template : WorkspaceManager.getTemplates(this.jcbModelingProjects.getItemAt(0)))
		this.jcbReportTemplates.addItem(template);
	if(this.jcbReportTemplates.getModel().getSize() == 0)
		this.jcbReportTemplates.addItem("No report templates available !");
	this.jcbReportTemplates.setSelectedIndex(0);
	this.jcbReportTemplates.addActionListener(this);
	this.jcbReportTemplates.setEnabled(false);
	
	jtfTimeUnits = new JTextField("1000");
	PlainDocument docTimeUnits = (PlainDocument) jtfTimeUnits.getDocument();
    docTimeUnits.setDocumentFilter(new IntFilter());
    
    jtfMaxIterations = new JTextField("100");
    PlainDocument docMaxIterations = (PlainDocument) jtfMaxIterations.getDocument();
    docMaxIterations.setDocumentFilter(new IntFilter());
    // "One Shot" simulation selected by default
	jtfMaxIterations.setEnabled(false); 
    
	jtfTimeUnits.setColumns(5);
	jtfMaxIterations.setColumns(5);
	
	jbStart = new JButton("Start");
	jbStart.addActionListener(this);
	jbStop = new JButton("Stop");
	jbStop.addActionListener(this);
	jbStop.setEnabled(false);
	
	jpLoader = new PanelLoader("status bar", 100);
}
 

import javax.swing.JTextField; //导入方法依赖的package包/类
/**
* Método responsável por inicializar componentes da tela
*
* @throws ParseException
*/
private void initialize() throws ParseException {

	setModal(true);
	this.setLocationRelativeTo(null);

	setTitle("Abertura de Conta");
	setBounds(100, 100, 300, 250);
	getContentPane().setLayout(null);

	JLabel lblNumero = new JLabel("Numero *:");
	lblNumero.setBounds(10, 39, 80, 14);
	getContentPane().add(lblNumero);

	JLabel lblDataDeAbertura = new JLabel("Abertura:");
	lblDataDeAbertura.setBounds(10, 11, 80, 14);
	getContentPane().add(lblDataDeAbertura);

	JLabel lblSaldoInicial = new JLabel("Saldo Inicial:");
	lblSaldoInicial.setBounds(10, 67, 80, 14);
	getContentPane().add(lblSaldoInicial);
	
	btnCancelar = new JButton("Cancelar");
	btnCancelar.setBounds(175, 166, 99, 35);
	getContentPane().add(btnCancelar);

	btnSalvar = new JButton("Salvar");
	btnSalvar.setBounds(55, 166, 99, 35);
	getContentPane().add(btnSalvar);

	JSeparator separator = new JSeparator();
	separator.setBounds(10, 153, 264, 2);
	getContentPane().add(separator);

	tfNumero = new JTextField();
	tfNumero.setBounds(110, 36, 75, 20);
	getContentPane().add(tfNumero);

	tfSaldo = new JTextField();
	tfSaldo.setBounds(110, 64, 75, 20);
	getContentPane().add(tfSaldo);
	tfSaldo.setColumns(10);

	lblCamposObrigatrios = new JLabel("(*) Campos Obrigatórios");
	lblCamposObrigatrios.setHorizontalAlignment(SwingConstants.RIGHT);
	lblCamposObrigatrios.setFont(new Font("Tahoma", Font.PLAIN, 11));
	lblCamposObrigatrios.setBounds(138, 120, 136, 24);
	getContentPane().add(lblCamposObrigatrios);

	
	txDtAbertura = new JTextField();
	txDtAbertura.setBounds(110, 9, 170, 19);
	txDtAbertura.setEnabled(false);
	Date date = new Date();
	txDtAbertura.setText(UtilData.formataData(date));
	getContentPane().add(txDtAbertura);
	txDtAbertura.setColumns(10);
}
 

import javax.swing.JTextField; //导入方法依赖的package包/类
private void setupGUI()
{
	JNameValuePanel panel1 = new JNameValuePanel();

	name = new I18nTextField(BundleCache.getLanguages());
	description = new I18nTextArea(BundleCache.getLanguages());

	owner = new SingleUserSelector(clientService.getService(RemoteUserService.class));

	// http://jira.pearsoncmg.com/jira/browse/EQ-1224
	code = new JSmartTextField(100);

	startDate = new DateSelector();
	endDate = new DateSelector();
	students = new JSpinner(new SpinnerNumberModel(1, 0, Integer.MAX_VALUE, 1));
	citations = new JComboBox(courseInfoService.getAllCitations().toArray());
	courseType = new JComboBox(CourseInfo.COURSE_TYPES.toArray());
	departmentName = new JTextField();
	archived = new JCheckBox();

	panel1.addTextAndComponent(getKey("courses.detailstab.name"), name); //$NON-NLS-1$
	panel1.addTextAndComponent(getKey("detailstab.desc"), description); //$NON-NLS-1$
	panel1.addTextAndComponent(getKey("detailstab.department"), departmentName); //$NON-NLS-1$
	panel1.addTextAndComponent(getKey("courses.detailstab.owner"), owner); //$NON-NLS-1$
	panel1.addTextAndComponent(getKey("detailstab.code"), code); //$NON-NLS-1$
	panel1.addTextAndComponent(getKey("detailstab.startdate"), startDate); //$NON-NLS-1$
	panel1.addTextAndComponent(getKey("detailstab.enddate"), endDate); //$NON-NLS-1$
	panel1.addTextAndComponent(getKey("detailstab.students"), students); //$NON-NLS-1$
	panel1.addTextAndComponent(getKey("detailstab.citation"), citations); //$NON-NLS-1$
	panel1.addTextAndComponent(getKey("detailstab.coursetype"), courseType); //$NON-NLS-1$
	panel1.addTextAndComponent(getKey("detailstab.archived"), archived); //$NON-NLS-1$

	// Make sure things are readonly.
	if( state.isReadonly() )
	{
		name.setEnabled(false);
		description.setEnabled(false);
		owner.setEnabled(false);
		code.setEnabled(false);
		startDate.setEnabled(false);
		endDate.setEnabled(false);
		students.setEnabled(false);
		departmentName.setEnabled(false);
		courseType.setEditable(false);
	}

	final int[] rows = {TableLayout.FILL,};
	final int[] cols = {TableLayout.DOUBLE_FILL, TableLayout.FILL,};

	setLayout(new TableLayout(rows, cols));
	add(panel1.getComponent(), new Rectangle(0, 0, 1, 1));
}
 

import javax.swing.JTextField; //导入方法依赖的package包/类
/**
 * Sets JTextField enabled true and Text null
 * 
 * @param jTextField
 */
private void setFieldsEnabledTrue(JTextField jTextField) {
	jTextField.setEnabled(true);
	jTextField.setText(null);
}