Java JLabel parseIntFromLabel(JLabel jLabel)

Description

parse Int From Label

License

Apache License

Declaration

public static int parseIntFromLabel(JLabel jLabel) 

Method Source Code

//package com.java2s;
/* //from   w  w  w .ja  v a2  s . co  m
 * Copyright 2015 Torridity.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import javax.swing.*;

public class Main {
    public static int parseIntFromLabel(JLabel jLabel) {
        return parseIntFromLabel(jLabel, 0);
    }

    public static int parseIntFromLabel(JLabel jLabel, int pDefault) {
        int result = pDefault;
        try {
            result = Integer.parseInt(jLabel.getText());
        } catch (NumberFormatException nfe) {
            jLabel.setText(Integer.toString(pDefault));
            result = pDefault;
        }
        return result;
    }

    public static void setText(JTextField jField, Object pObject, Object pDefault) {
        if (jField == null) {
            return;
        }
        if (pObject != null) {
            jField.setText(pObject.toString());
        } else {
            if (pDefault != null) {
                jField.setText(pDefault.toString());
            } else {
                jField.setText("");
            }
        }
    }
}

Related

1. getStoredBackground(JLabel comp)
2. getStroke(final JLabel _jlbl_stroke)
3. getTimeWidth(JLabel label)
4. highlightLabel(JLabel label)
5. leftAlignJLabel(JLabel label)
6. setBoundsForJLabel(JLabel label, int xOffset, int yOffset)
7. setErrorBackground(JLabel comp)
8. setMnemonic(JLabel label, JComponent message, char mnemonic)
9. setModelValue(JLabel lbl, String value)