net.handle.apps.gui.jwidget.TextDataJPanel Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of handle Show documentation

CNRI Handle.net Software (Permission granted for redistribution by Giridhar Manepalli at CNRI)

There is a newer version: 9.2.0.v20190814

/**********************************************************************\
 © COPYRIGHT 2019 Corporation for National Research Initiatives (CNRI);
                        All rights reserved.

        The HANDLE.NET software is made available subject to the
      Handle.Net Public License Agreement, which may be obtained at
          http://hdl.handle.net/20.1000/112 or hdl:20.1000/112
\**********************************************************************/

package net.handle.apps.gui.jwidget;

import net.handle.awt.*;
import net.handle.hdllib.*;

import javax.swing.*;

public class TextDataJPanel extends GenDataJPanel {
    protected JTextField textField;

    /**
     *@param moreFlag to enable the More Button to work
     *@param editFlag if not true, only view
     **/
    public TextDataJPanel(byte[] type, boolean moreFlag, boolean editFlag) {
        this(type, moreFlag, editFlag, 0);
    }

    public TextDataJPanel(byte[] type, boolean moreFlag, boolean editFlag, int index) {
        super(moreFlag, editFlag, index);
        textField = new JTextField("", 30);
        String labelStr = " " + Util.decodeString(type) + ": ";

        if (Util.equals(type, Common.STD_TYPE_URL)) textField = new JTextField("http://", 30);

        textField.setEditable(editFlag);

        panel.add(new JLabel(labelStr, SwingConstants.RIGHT), AwtUtil.getConstraints(0, 1, 0, 0, 1, 1, true, true));
        panel.add(textField, AwtUtil.getConstraints(1, 1, 1, 0, 1, 1, true, false));

        handlevalue.setType(type);
        if (handlevalue.hasType(Common.STD_TYPE_HSSECKEY)) handlevalue.setAnyoneCanRead(false);
    }

    @Override
    public void setValueData(byte[] data) {
        if (data == Common.EMPTY_BYTE_ARRAY || data == null) {
            System.err.println("warning message: Handle value data is empty");
            return;
        }

        String str;
        if (Util.looksLikeBinary(data)) str = Util.decodeHexString(data, false);
        else str = Util.decodeString(data);

        textField.setText(str);
        textField.setScrollOffset(0);
    }

    @Override
    public byte[] getValueData() {
        try {
            String str = textField.getText().trim();
            return (Util.encodeString(str));
        } catch (Exception e) {
            System.err.println("warning message: Exception at getValueData");
            return Common.EMPTY_BYTE_ARRAY;
        }
    }

}