de.schlichtherle.truezip.key.pbe.swing.KeyStrengthPanel Maven / Gradle / Ivy

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The file system driver family for ZIP and related archive file types. Add the JAR artifact of this module to the run time class path to make its file system drivers available for service location in the client API modules.

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/*
 * Copyright (C) 2005-2013 Schlichtherle IT Services.
 * All rights reserved. Use is subject to license terms.
 */
package de.schlichtherle.truezip.key.pbe.swing;

import de.schlichtherle.truezip.crypto.param.KeyStrength;
import de.schlichtherle.truezip.swing.EnhancedPanel;
import java.util.ResourceBundle;
import javax.annotation.concurrent.NotThreadSafe;
import javax.swing.ComboBoxModel;
import javax.swing.DefaultComboBoxModel;

/**
 * A panel which allows the user to select the key strength for a cipher.
 *
 * @author Christian Schlichtherle
 */
@NotThreadSafe
@SuppressWarnings("UseOfObsoleteCollectionType")
public class KeyStrengthPanel extends EnhancedPanel {
    private static final long serialVersionUID = 5629581723148235643L;

    private static final ResourceBundle resources
            = ResourceBundle.getBundle(KeyStrengthPanel.class.getName());

    private final S[] availableKeyStrengths;

    /**
     * Constructs a new panel using a protective copy of the given array
     * of available key strengths.
     */
    public KeyStrengthPanel(final S[] availableKeyStrenghts) {
        this.availableKeyStrengths = availableKeyStrenghts.clone();
        initComponents();
    }

    private ComboBoxModel newModel() {
        return new DefaultComboBoxModel(availableKeyStrengths);
    }

    /** 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.
     */
    // //GEN-BEGIN:initComponents
    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        javax.swing.JLabel keyStrengthLong = new javax.swing.JLabel();
        final javax.swing.JLabel keyStrengthShort = new javax.swing.JLabel();

        setLayout(new java.awt.GridBagLayout());

        keyStrength.setModel(newModel());
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(5, 0, 0, 0);
        add(keyStrength, gridBagConstraints);

        keyStrengthLong.setLabelFor(keyStrength);
        keyStrengthLong.setText(resources.getString("prompt")); // NOI18N
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.weightx = 1.0;
        add(keyStrengthLong, gridBagConstraints);

        keyStrengthShort.setLabelFor(keyStrength);
        keyStrengthShort.setText(resources.getString("keyStrength")); // NOI18N
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(5, 0, 0, 5);
        add(keyStrengthShort, gridBagConstraints);
    }// //GEN-END:initComponents

    /**
     * Returns the value of the property {@code keyStrength}.
     *
     * @return The value of the property {@code keyStrength}.
     */
    @SuppressWarnings("unchecked")
    public S getKeyStrength() {
        return (S) keyStrength.getSelectedItem();
    }

    /**
     * Sets the value of the property {@code keyStrength}.
     *
     * @param keyStrength the new value of the property {@code keyStrength}.
     */
    public void setKeyStrength(final S keyStrength) {
        if (null == keyStrength)
            throw new NullPointerException();
        this.keyStrength.setSelectedItem(keyStrength);
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private final javax.swing.JComboBox keyStrength = new javax.swing.JComboBox();
    // End of variables declaration//GEN-END:variables
}