JTextFieldSlider.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * JTextFieldSlider.java
 *
 * Created on 20.01.2012, 21:33:40
 */
package com.gyver.matrixmover.gui.component;

import com.gyver.matrixmover.gui.listener.interfaces.TFSListener;
import java.util.ArrayList;
import javax.swing.event.ChangeEvent;

/**
 *
 * @author Jonas
 */
public class JTextFieldSlider extends javax.swing.JPanel {

    private int value = 0;
    private ArrayList<TFSListener> listenerList = null;

    /** Creates new form JTextFieldSlider */
    public JTextFieldSlider() {
        initComponents();
        listenerList = new ArrayList<TFSListener>();
    }

    public void setValue(int value) {
        slider.setValue(value);
        textField.setText(String.valueOf(value));
        this.value = value;
    }

    public int getValue() {
        return value;
    }

    public void addTFSListener(TFSListener listener) {
        listenerList.add(listener);
    }

    public void remodeTFSListener(TFSListener listener) {
        listenerList.remove(listener);
    }

    public void setMinimum(int minimum) {
        slider.setMinimum(minimum);
    }

    public void setMaximum(int maximum) {
        slider.setMaximum(maximum);
    }

    private void informListener() {
        for (TFSListener listener : listenerList) {
            listener.stateChanged(new ChangeEvent(this));
        }
    }

    /** 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() {
        java.awt.GridBagConstraints gridBagConstraints;

        textField = new javax.swing.JTextField();
        slider = new javax.swing.JSlider();

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

        textField.setMaximumSize(new java.awt.Dimension(25, 22));
        textField.setMinimumSize(new java.awt.Dimension(25, 22));
        textField.setPreferredSize(new java.awt.Dimension(25, 22));
        textField.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                textFieldActionPerformed(evt);
            }
        });
        textField.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                textFieldKeyTyped(evt);
            }
        });
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.ipadx = 25;
        add(textField, gridBagConstraints);

        slider.addChangeListener(new javax.swing.event.ChangeListener() {
            public void stateChanged(javax.swing.event.ChangeEvent evt) {
                sliderStateChanged(evt);
            }
        });
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(0, 10, 0, 0);
        add(slider, gridBagConstraints);
    }// </editor-fold>//GEN-END:initComponents

    private void sliderStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_sliderStateChanged
        textField.setText(String.valueOf(slider.getValue()));
        value = slider.getValue();
        informListener();
    }//GEN-LAST:event_sliderStateChanged

    private void textFieldKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_textFieldKeyTyped

    }//GEN-LAST:event_textFieldKeyTyped

    private void textFieldActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_textFieldActionPerformed
        int newValue = 0;

        try {
            newValue = Integer.parseInt(textField.getText());
        } catch (NumberFormatException nfe) {
            newValue = value;
        }

        if (newValue < slider.getMinimum()) {
            newValue = slider.getMinimum();
        }

        if (newValue > slider.getMaximum()) {
            newValue = slider.getMaximum();
        }

        this.setValue(newValue);
    }//GEN-LAST:event_textFieldActionPerformed
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JSlider slider;
    private javax.swing.JTextField textField;
    // End of variables declaration//GEN-END:variables
}