Example usage for javax.swing JLabel setLayout

List of usage examples for javax.swing JLabel setLayout

Introduction

In this page you can find the example usage for javax.swing JLabel setLayout.

Prototype

public void setLayout(LayoutManager mgr) 

Source Link

Document

Sets the layout manager for this container.

Usage

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    JLabel label = new JLabel(new ElliptIcon(380, 260, Color.red));
    label.setLayout(new GridLayout(2, 2));
    frame.setContentPane(label);//w  w  w . j  a  va 2  s  .  com
    for (int i = 0; i < 4; i++) {
        label.add(new JLabel(new ElliptIcon(100, 60, Color.blue)));
    }
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);
}

From source file:vic.collaborativeClouds.forms.Login.java

/**
 * Creates new form Login/*www . ja  v  a2 s  .c om*/
 */
public Login() {
    initComponents();
    //this.setExtendedState(Login.MAXIMIZED_BOTH);
    this.setAlwaysOnTop(true);

    setLayout(new BorderLayout());
    ImageLocator mImage = new ImageLocator();
    //System.err.println(mImage.login_dash);
    JLabel background = new JLabel(new ImageIcon(mImage.login_dash));
    this.add(background);
    background.setLayout(new FlowLayout());

    Toolkit tk = Toolkit.getDefaultToolkit();
    int xSize = ((int) tk.getScreenSize().getWidth());
    int ySize = ((int) tk.getScreenSize().getHeight());
    this.setSize(xSize, ySize);
    Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
    this.setLocation(dim.width / 2 - this.getSize().width / 2, dim.height / 2 - this.getSize().height / 2);
    heading.setLocation((xSize / 2) - 100, (ySize / 4) - 100);
    username.setLocation((xSize / 2) - 150, (ySize / 4));
    password.setLocation((xSize / 2) - 150, (ySize / 4) + 50);
    login.setLocation((xSize / 2) - 150, (ySize / 4) + 100);
    cancel.setLocation((xSize / 2) + 120, (ySize / 4) + 100);
    username.setOpaque(false);

}

From source file:com.edduarte.protbox.ui.windows.RestoreFileWindow.java

private RestoreFileWindow(final PReg registry) {
    super();/*ww w .j av  a  2  s. c om*/
    setLayout(null);

    final JTextField searchField = new JTextField();
    searchField.setLayout(null);
    searchField.setBounds(2, 2, 301, 26);
    searchField.setBorder(new LineBorder(Color.lightGray));
    searchField.setFont(Constants.FONT);
    add(searchField);

    final JLabel noBackupFilesLabel = new JLabel("<html>No backups files were found!<br><br>"
            + "<font color=\"gray\">If you think there is a problem with the<br>"
            + "backup system, please create an issue here:<br>"
            + "<a href=\"#\">https://github.com/com.edduarte/protbox/issues</a></font></html>");
    noBackupFilesLabel.setLayout(null);
    noBackupFilesLabel.setBounds(20, 50, 300, 300);
    noBackupFilesLabel.setFont(Constants.FONT.deriveFont(14f));
    noBackupFilesLabel.addMouseListener((OnMouseClick) e -> {
        String urlPath = "https://github.com/com.edduarte/protbox/issues";

        try {

            if (Desktop.isDesktopSupported()) {
                Desktop.getDesktop().browse(new URI(urlPath));

            } else {
                if (SystemUtils.IS_OS_WINDOWS) {
                    Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + urlPath);

                } else {
                    java.util.List<String> browsers = Lists.newArrayList("firefox", "opera", "safari",
                            "mozilla", "chrome");

                    for (String browser : browsers) {
                        if (Runtime.getRuntime().exec(new String[] { "which", browser }).waitFor() == 0) {

                            Runtime.getRuntime().exec(new String[] { browser, urlPath });
                            break;
                        }
                    }
                }
            }

        } catch (Exception ex) {
            ex.printStackTrace();
        }
    });

    DefaultMutableTreeNode rootTreeNode = registry.buildEntryTree();
    final JTree tree = new JTree(rootTreeNode);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    if (rootTreeNode.getChildCount() == 0) {
        searchField.setEnabled(false);
        add(noBackupFilesLabel);
    }
    expandTree(tree);
    tree.setLayout(null);
    tree.setRootVisible(false);
    tree.setEditable(false);
    tree.setCellRenderer(new SearchableTreeCellRenderer(searchField));
    searchField.addKeyListener((OnKeyReleased) e -> {

        // update and expand tree
        DefaultTreeModel model = (DefaultTreeModel) tree.getModel();
        model.nodeStructureChanged((TreeNode) model.getRoot());
        expandTree(tree);
    });
    final JScrollPane scroll = new JScrollPane(tree, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
            JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
    scroll.setBorder(new DropShadowBorder());
    scroll.setBorder(new LineBorder(Color.lightGray));
    scroll.setBounds(2, 30, 334, 360);
    add(scroll);

    JLabel close = new JLabel(new ImageIcon(Constants.getAsset("close.png")));
    close.setLayout(null);
    close.setBounds(312, 7, 18, 18);
    close.setFont(Constants.FONT);
    close.setForeground(Color.gray);
    close.addMouseListener((OnMouseClick) e -> dispose());
    add(close);

    final JLabel permanentDeleteButton = new JLabel(new ImageIcon(Constants.getAsset("permanent.png")));
    permanentDeleteButton.setLayout(null);
    permanentDeleteButton.setBounds(91, 390, 40, 39);
    permanentDeleteButton.setBackground(Color.black);
    permanentDeleteButton.setEnabled(false);
    permanentDeleteButton.addMouseListener((OnMouseClick) e -> {
        if (permanentDeleteButton.isEnabled()) {
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
            PbxEntry entry = (PbxEntry) node.getUserObject();

            if (JOptionPane.showConfirmDialog(null,
                    "Are you sure you wish to permanently delete '" + entry.realName()
                            + "'?\nThis file and its "
                            + "backup copies will be deleted immediately. You cannot undo this action.",
                    "Confirm Cancel", JOptionPane.YES_NO_OPTION,
                    JOptionPane.WARNING_MESSAGE) == JOptionPane.YES_OPTION) {

                registry.permanentDelete(entry);
                dispose();
                RestoreFileWindow.getInstance(registry);

            } else {
                setVisible(true);
            }
        }
    });
    add(permanentDeleteButton);

    final JLabel configBackupsButton = new JLabel(new ImageIcon(Constants.getAsset("config.png")));
    configBackupsButton.setLayout(null);
    configBackupsButton.setBounds(134, 390, 40, 39);
    configBackupsButton.setBackground(Color.black);
    configBackupsButton.setEnabled(false);
    configBackupsButton.addMouseListener((OnMouseClick) e -> {
        if (configBackupsButton.isEnabled()) {
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
            PbxEntry entry = (PbxEntry) node.getUserObject();
            if (entry instanceof PbxFile) {
                PbxFile pbxFile = (PbxFile) entry;

                JFrame frame = new JFrame("Choose backup policy");
                Object option = JOptionPane.showInputDialog(frame,
                        "Choose below the backup policy for this file:", "Choose backup",
                        JOptionPane.QUESTION_MESSAGE, null, PbxFile.BackupPolicy.values(),
                        pbxFile.getBackupPolicy());

                if (option == null) {
                    setVisible(true);
                    return;
                }
                PbxFile.BackupPolicy pickedPolicy = PbxFile.BackupPolicy.valueOf(option.toString());
                pbxFile.setBackupPolicy(pickedPolicy);
            }
            setVisible(true);
        }
    });
    add(configBackupsButton);

    final JLabel restoreBackupButton = new JLabel(new ImageIcon(Constants.getAsset("restore.png")));
    restoreBackupButton.setLayout(null);
    restoreBackupButton.setBounds(3, 390, 85, 39);
    restoreBackupButton.setBackground(Color.black);
    restoreBackupButton.setEnabled(false);
    restoreBackupButton.addMouseListener((OnMouseClick) e -> {
        if (restoreBackupButton.isEnabled()) {
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
            PbxEntry entry = (PbxEntry) node.getUserObject();
            if (entry instanceof PbxFolder) {
                registry.restoreFolderFromEntry((PbxFolder) entry);

            } else if (entry instanceof PbxFile) {
                PbxFile pbxFile = (PbxFile) entry;
                java.util.List<String> snapshots = pbxFile.snapshotsToString();
                if (snapshots.isEmpty()) {
                    setVisible(true);
                    return;
                }

                JFrame frame = new JFrame("Choose backup");
                Object option = JOptionPane.showInputDialog(frame,
                        "Choose below what backup snapshot would you like restore:", "Choose backup",
                        JOptionPane.QUESTION_MESSAGE, null, snapshots.toArray(), snapshots.get(0));

                if (option == null) {
                    setVisible(true);
                    return;
                }
                int pickedIndex = snapshots.indexOf(option.toString());
                registry.restoreFileFromEntry((PbxFile) entry, pickedIndex);
            }
            dispose();
        }
    });
    add(restoreBackupButton);

    tree.addMouseListener((OnMouseClick) e -> {
        DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
        if (node != null) {
            PbxEntry entry = (PbxEntry) node.getUserObject();
            if ((entry instanceof PbxFolder && entry.areNativeFilesDeleted())) {
                permanentDeleteButton.setEnabled(true);
                restoreBackupButton.setEnabled(true);
                configBackupsButton.setEnabled(false);

            } else if (entry instanceof PbxFile) {
                permanentDeleteButton.setEnabled(true);
                restoreBackupButton.setEnabled(true);
                configBackupsButton.setEnabled(true);

            } else {
                permanentDeleteButton.setEnabled(false);
                restoreBackupButton.setEnabled(false);
                configBackupsButton.setEnabled(false);
            }
        }
    });

    final JLabel cancel = new JLabel(new ImageIcon(Constants.getAsset("cancel.png")));
    cancel.setLayout(null);
    cancel.setBounds(229, 390, 122, 39);
    cancel.setBackground(Color.black);
    cancel.addMouseListener((OnMouseClick) e -> dispose());
    add(cancel);

    addWindowFocusListener(new WindowFocusListener() {
        private boolean gained = false;

        @Override
        public void windowGainedFocus(WindowEvent e) {
            gained = true;
        }

        @Override
        public void windowLostFocus(WindowEvent e) {
            if (gained) {
                dispose();
            }
        }
    });

    setSize(340, 432);
    setUndecorated(true);
    getContentPane().setBackground(Color.white);
    setResizable(false);
    getRootPane().setBorder(BorderFactory.createLineBorder(new Color(100, 100, 100)));
    Utils.setComponentLocationOnCenter(this);
    setVisible(true);
}