WaitDialog.java

/***************************************************
*
* cismet GmbH, Saarbruecken, Germany
*
*              ... and it just works.
*
****************************************************/
package de.cismet.tools.gui;

import org.openide.util.Cancellable;

import javax.swing.Icon;

/**
 * DOCUMENT ME!
 *
 * @author   therter
 * @version  $Revision$, $Date$
 */
public class WaitDialog extends javax.swing.JDialog {

    //~ Instance fields --------------------------------------------------------

    private final Cancellable cancellable;

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnCancel;
    private javax.swing.JProgressBar jProgressBar2;
    private javax.swing.JLabel labIcon;
    private javax.swing.JLabel labText;
    // End of variables declaration//GEN-END:variables

    //~ Constructors -----------------------------------------------------------

    /**
     * Creates new form ClipboardWaitDialog.
     *
     * @param  parent  DOCUMENT ME!
     * @param  modal   DOCUMENT ME!
     * @param  text    DOCUMENT ME!
     * @param  icon    DOCUMENT ME!
     */
    public WaitDialog(final java.awt.Frame parent, final boolean modal, final String text, final Icon icon) {
        this(parent, modal, text, icon, null);
    }

    /**
     * Creates new form ClipboardWaitDialog.
     *
     * @param  parent       DOCUMENT ME!
     * @param  modal        DOCUMENT ME!
     * @param  text         DOCUMENT ME!
     * @param  icon         DOCUMENT ME!
     * @param  cancellable  A cancel button will be shown, if this parameter is not null
     */
    public WaitDialog(final java.awt.Frame parent,
            final boolean modal,
            final String text,
            final Icon icon,
            final Cancellable cancellable) {
        super(parent, modal);
        initComponents();
        if (cancellable == null) {
            btnCancel.setVisible(false);
        }
        if (icon != null) {
            labIcon.setIcon(icon);
        }

        if (text != null) {
            labText.setText(text);
        }

        this.cancellable = cancellable;
        pack();
        setAlwaysOnTop(true);
    }

    //~ Methods ----------------------------------------------------------------

    /**
     * set the new progress to the given value.
     *
     * @param  n  the new progress
     */
    public void setProgress(final int n) {
        jProgressBar2.setValue(n);
        jProgressBar2.repaint();
    }

    /**
     * Determines the current progress.
     *
     * @return  the current progress
     */
    public int getProgress() {
        return jProgressBar2.getValue();
    }

    /**
     * Increases the current progress by the given steps.
     *
     * @param  steps  DOCUMENT ME!
     */
    public void increaseProgress(final int steps) {
        setProgress(getProgress() + steps);
    }

    /**
     * DOCUMENT ME!
     *
     * @param  n  DOCUMENT ME!
     */
    public void setMax(final int n) {
        jProgressBar2.setIndeterminate(false);
        jProgressBar2.setStringPainted(true);
        jProgressBar2.setMinimum(0);
        jProgressBar2.setMaximum(n);
    }

    /**
     * DOCUMENT ME!
     *
     * @param  text  DOCUMENT ME!
     */
    public void setText(final String text) {
        labText.setText(text);
    }

    /**
     * This method is called from within the constructor to initialize the form. WARNING: Do NOT modify this code. The
     * content of this method is always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        labIcon = new javax.swing.JLabel();
        labText = new javax.swing.JLabel();
        jProgressBar2 = new javax.swing.JProgressBar();
        btnCancel = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
        setUndecorated(true);
        getContentPane().setLayout(new java.awt.GridBagLayout());
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTH;
        gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 0);
        getContentPane().add(labIcon, gridBagConstraints);

        labText.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);
        getContentPane().add(labText, gridBagConstraints);

        jProgressBar2.setBorderPainted(false);
        jProgressBar2.setIndeterminate(true);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.gridwidth = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);
        getContentPane().add(jProgressBar2, gridBagConstraints);

        btnCancel.setText(org.openide.util.NbBundle.getMessage(
                WaitDialog.class,
                "WaitDialog.btnCancel.text",
                new Object[] {})); // NOI18N
        btnCancel.addActionListener(new java.awt.event.ActionListener() {

                @Override
                public void actionPerformed(final java.awt.event.ActionEvent evt) {
                    btnCancelActionPerformed(evt);
                }
            });
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.gridwidth = 2;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.SOUTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 0);
        getContentPane().add(btnCancel, gridBagConstraints);

        pack();
    } // </editor-fold>//GEN-END:initComponents

    /**
     * DOCUMENT ME!
     *
     * @param  evt  DOCUMENT ME!
     */
    private void btnCancelActionPerformed(final java.awt.event.ActionEvent evt) { //GEN-FIRST:event_btnCancelActionPerformed
        if (cancellable != null) {
            if (cancellable.cancel()) {
                setVisible(false);
            }
        }
    }                                                                             //GEN-LAST:event_btnCancelActionPerformed

    /**
     * DOCUMENT ME!
     *
     * @param  args  the command line arguments
     */
    public static void main(final String[] args) {
        java.awt.EventQueue.invokeLater(new Runnable() {

                @Override
                public void run() {
                    new WaitDialog(new javax.swing.JFrame(), true, "Change CRS", null).setVisible(true);
                }
            });
    }
}