ExtractingDialog.java

package kubach.zip;

import java.awt.event.ActionListener;
import java.io.File;
import kubach.zip.ExtractWorker.ExtractState;

/**
 * Package extraction dialog
 * @author Cr0s
 */
public class ExtractingDialog extends javax.swing.JDialog {

    private File pack;
    private ActionListener doneCallback;
    
    public ExtractingDialog(java.awt.Frame parent, boolean modal, File pack, ActionListener doneCallback) {
        this(parent, modal, pack);
        
        this.doneCallback = doneCallback;
    }
    /**
     * Creates new form ExtractingDialog
     */
    public ExtractingDialog(java.awt.Frame parent, boolean modal, File pack) {
        super(parent, modal);
        initComponents();
        
        this.pack = pack;
        lblPackageName.setText(pack.getName());
        
        ExtractWorker ew = new ExtractWorker(this, pack);
        ew.execute();
        
        this.setLocationRelativeTo(parent);        
    }

    /**
     * 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.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        lblPackageName = new javax.swing.JLabel();
        pbProgress = new javax.swing.JProgressBar();
        lblCurrentFile = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("Extracting");
        setName("extractDialog"); // NOI18N
        setResizable(false);

        jLabel1.setText("Extracting package:");

        pbProgress.setStringPainted(true);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(pbProgress, javax.swing.GroupLayout.DEFAULT_SIZE, 394, Short.MAX_VALUE)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jLabel1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(lblCurrentFile, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(lblPackageName, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(lblPackageName, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(lblCurrentFile, javax.swing.GroupLayout.DEFAULT_SIZE, 9, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(pbProgress, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap())
        );

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

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel lblCurrentFile;
    private javax.swing.JLabel lblPackageName;
    private javax.swing.JProgressBar pbProgress;
    // End of variables declaration//GEN-END:variables

    void updateState(ExtractState es) {
        this.lblCurrentFile.setText(es.currentFile);
        
        this.pbProgress.setMaximum(es.totalNumFiles);
        this.pbProgress.setValue(es.filesDone);
        
        this.pbProgress.setString(String.format("%.2f", es.filesDone / (float) es.totalNumFiles * 100) + "%");
        
        if (es.filesDone == es.totalNumFiles) {
            // Inform callback
            if (this.doneCallback != null) {
                this.doneCallback.actionPerformed(null);
            }
            
            this.setVisible(false);
            this.dispose();
        }
    }
}