InstructionProgressDlg.java

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package instruction.gui.dialog;

import instruction.importer.InstructionProgressListener;

import javax.swing.JPanel;
import java.awt.Frame;
import javax.swing.JDialog;
import java.awt.Dimension;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JProgressBar;
import javax.swing.JTextPane;
import javax.swing.SwingUtilities;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import javax.swing.JButton;
import java.awt.Font;
import javax.swing.JScrollPane;
import javax.swing.border.EtchedBorder;

public class InstructionProgressDlg extends JDialog implements InstructionProgressListener {

        private static final long serialVersionUID = 1L;
        private JPanel jPanel = null;
        private JLabel jLabel = null;
        private JProgressBar progressBar = null;
        private JButton btnCancel = null;
        private JScrollPane jScrollPane = null;
        private JTextPane txtConsole = null;

        public InstructionProgressDlg ( Frame owner ) {

                super( owner, "", true );
                initialize();
        }

        private void initialize() {

                this.setSize( 364, 260 );
                this.setContentPane( getJPanel() );
                this.setTitle( "Transformation Progress" );
        }

        private JPanel getJPanel() {

                if ( jPanel == null ) {
                        GridBagConstraints gridBagConstraints11 = new GridBagConstraints();
                        gridBagConstraints11.fill = GridBagConstraints.BOTH;
                        gridBagConstraints11.gridy = 2;
                        gridBagConstraints11.weightx = 1.0;
                        gridBagConstraints11.weighty = 1.0;
                        gridBagConstraints11.insets = new Insets( 0, 10, 0, 10 );
                        gridBagConstraints11.gridx = 0;
                        GridBagConstraints gridBagConstraints21 = new GridBagConstraints();
                        gridBagConstraints21.gridx = 0;
                        gridBagConstraints21.insets = new Insets( 10, 10, 10, 10 );
                        gridBagConstraints21.gridy = 3;
                        GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
                        gridBagConstraints1.gridx = 0;
                        gridBagConstraints1.insets = new Insets( 10, 10, 10, 10 );
                        gridBagConstraints1.fill = GridBagConstraints.BOTH;
                        gridBagConstraints1.gridy = 1;
                        GridBagConstraints gridBagConstraints = new GridBagConstraints();
                        gridBagConstraints.gridx = 0;
                        gridBagConstraints.insets = new Insets( 10, 10, 10, 10 );
                        gridBagConstraints.anchor = GridBagConstraints.WEST;
                        gridBagConstraints.fill = GridBagConstraints.VERTICAL;
                        gridBagConstraints.gridy = 0;
                        jLabel = new JLabel();
                        jLabel.setText( "Please wait while the Howto is transformed..." );
                        jPanel = new JPanel();
                        jPanel.setLayout( new GridBagLayout() );
                        jPanel.add( jLabel, gridBagConstraints );
                        jPanel.add( getProgressBar(), gridBagConstraints1 );
                        jPanel.add( getBtnCancel(), gridBagConstraints21 );
                        jPanel.add( getJScrollPane(), gridBagConstraints11 );
                }
                return jPanel;
        }

        private JProgressBar getProgressBar() {

                if ( progressBar == null ) {
                        progressBar = new JProgressBar();
                        progressBar.setPreferredSize( new Dimension( 148, 20 ) );
                }
                return progressBar;
        }

        private JButton getBtnCancel() {

                if ( btnCancel == null ) {
                        btnCancel = new JButton();
                        btnCancel.setText( "Cancel" );
                }
                return btnCancel;
        }

        public void setProgress( int percent ) {

                progressBar.setValue( percent );
        }

        public void progressNotification( int percentage, String msg ) {

                if ( percentage != - 1 )
                        progressBar.setValue( percentage );

                String txt = txtConsole.getText();
                txtConsole.setText( txt + msg );
                SwingUtilities.invokeLater( new Runnable() {
                        public void run() {

                                int max = jScrollPane.getVerticalScrollBar().getMaximum();

                                jScrollPane.getVerticalScrollBar().setValue( max );
                        }
                } );
        }

        private JScrollPane getJScrollPane() {

                if ( jScrollPane == null ) {
                        jScrollPane = new JScrollPane();
                        jScrollPane.setBorder( BorderFactory.createEtchedBorder( EtchedBorder.LOWERED ) );
                        jScrollPane.setViewportView( getTxtConsole() );

                }
                return jScrollPane;
        }

        private JTextPane getTxtConsole() {

                if ( txtConsole == null ) {
                        txtConsole = new JTextPane();
                        txtConsole.setFont( new Font( "DialogInput", Font.PLAIN, 12 ) );
                        txtConsole.setEditable( false );
                        txtConsole.setBorder( BorderFactory.createEmptyBorder() );
                }
                return txtConsole;
        }

} // @jve:decl-index=0:visual-constraint="301,35"