в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:18:51Z

1 версия

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== JSpinner: addChangeListener(ChangeListener lis) ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JSpinner;
import javax.swing.SpinnerModel;
import javax.swing.SpinnerNumberModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class MainClass {
public static void main(final String args[]) {
JFrame frame = new JFrame("JSpinner Dates");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
ChangeListener listener = new ChangeListener() {
public void stateChanged(ChangeEvent e) {
System.out.println("Source: " + e.getSource());
}
};
SpinnerModel model3 = new SpinnerNumberModel();
JSpinner spinner3 = new JSpinner(model3);
spinner3.addChangeListener(listener);
frame.add(spinner3, BorderLayout.SOUTH);
frame.setSize(200, 90);
frame.setVisible(true);
}
}

</source>



== JSpinner: getModel() ==



<source lang="java">

/*
*
* Copyright (c) 1998 Sun Microsystems, Inc. All Rights Reserved.
*
* Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
* modify and redistribute this software in source and binary code form,
* provided that i) this copyright notice and license appear on all copies of
* the software; and ii) Licensee does not utilize the software in a manner
* which is disparaging to Sun.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
* IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
* NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
* LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
* OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
* LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
* INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
* CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
* OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* This software is not designed or intended for use in on-line control of
* aircraft, air traffic, aircraft navigation or aircraft communications; or in
* the design, construction, operation or maintenance of any nuclear
* facility. Licensee represents and warrants that it will not use or
* redistribute the Software for such purposes.
*/

import java.awt.Color;
import java.awt.Dimension;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
class GrayModel extends SpinnerNumberModel {
public GrayModel(int value) {
super(value, 0, 255, 5);
}
public int getIntValue() {
Integer myValue = (Integer) getValue();
return myValue.intValue();
}
public Color getColor() {
int intValue = getIntValue();
return new Color(intValue, intValue, intValue);
}
}
class GrayEditor extends JLabel implements ChangeListener {
public GrayEditor(JSpinner spinner) {
setOpaque(true);
// Get info from the model.
GrayModel myModel = (GrayModel) (spinner.getModel());
setBackground(myModel.getColor());
spinner.addChangeListener(this);
// Set tool tip text.
updateToolTipText(spinner);
// Set size info.
Dimension size = new Dimension(60, 15);
setMinimumSize(size);
setPreferredSize(size);
}
protected void updateToolTipText(JSpinner spinner) {
String toolTipText = spinner.getToolTipText();
if (toolTipText != null) {
// JSpinner has tool tip text. Use it.
if (!toolTipText.equals(getToolTipText())) {
setToolTipText(toolTipText);
}
} else {
// Define our own tool tip text.
GrayModel myModel = (GrayModel) (spinner.getModel());
int rgb = myModel.getIntValue();
setToolTipText("(" + rgb + "," + rgb + "," + rgb + ")");
}
}
public void stateChanged(ChangeEvent e) {
JSpinner mySpinner = (JSpinner) (e.getSource());
GrayModel myModel = (GrayModel) (mySpinner.getModel());
setBackground(myModel.getColor());
updateToolTipText(mySpinner);
}
}
public class Main extends JPanel {
public static void main(String[] args) {
JFrame frame = new JFrame("SpinnerDemo4");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JComponent newContentPane = new Main();
newContentPane.setOpaque(true);
frame.setContentPane(newContentPane);
frame.add(new JLabel("Shade of Gray:"), "North");
frame.add(new JSpinner(new GrayModel(170)));
frame.pack();
frame.setVisible(true);
}
}

</source>



== JSpinner.NumberEditor.NumberEditor(JSpinner spinner) ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerModel;
import javax.swing.SpinnerNumberModel;

public class Main {
public static void main(String args[]) {
JFrame frame = new JFrame("JSpinner Sample");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
SpinnerModel model = new SpinnerNumberModel(50, 0, 100, .25);
JSpinner spinner = new JSpinner(model);
JComponent editor = new JSpinner.NumberEditor(spinner);
spinner.setEditor(editor);

JPanel panel1 = new JPanel(new BorderLayout());
panel1.add(spinner, BorderLayout.CENTER);
frame.add(panel1, BorderLayout.SOUTH);

frame.setSize(200, 90);
frame.setVisible(true);
}
}

</source>



== JSpinner: setEditor(JComponent editor) ==



<source lang="java">

import java.awt.Container;
import java.awt.GridLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JSpinner;
import javax.swing.SpinnerListModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class MainClass extends JFrame {
public MainClass() {
super("JSpinner Icon Test");
setSize(300, 80);
setDefaultCloseOperation(EXIT_ON_CLOSE);
Container c = getContentPane();
c.setLayout(new GridLayout(0, 2));
Icon nums[] = new Icon[] { new ImageIcon("1.gif"), new ImageIcon("2.gif"),
new ImageIcon("3.gif"), new ImageIcon("4.gif"), new ImageIcon("5.gif"),
new ImageIcon("6.gif") };
JSpinner s1 = new JSpinner(new SpinnerListModel(nums));
s1.setEditor(new IconEditor(s1));
c.add(new JLabel(" Icon Spinner"));
c.add(s1);
setVisible(true);
}
public static void main(String args[]) {
new MainClass();
}
}
class IconEditor extends JLabel implements ChangeListener {
JSpinner spinner;
Icon icon;
public IconEditor(JSpinner s) {
super((Icon) s.getValue(), CENTER);
icon = (Icon) s.getValue();
spinner = s;
spinner.addChangeListener(this);
}
public void stateChanged(ChangeEvent ce) {
icon = (Icon) spinner.getValue();
setIcon(icon);
}
public JSpinner getSpinner() {
return spinner;
}
public Icon getIcon() {
return icon;
}
}

</source>



== JSpinner: setValue(Object value) ==



<source lang="java">

import javax.swing.JSpinner;
public class Main {
public static void main(String[] argv) throws Exception {
// Create a number spinner
JSpinner spinner = new JSpinner();
// Set its value
spinner.setValue(new Integer(100));
}
}

</source>



== new JSpinner.DateEditor(JSpinner spinner, String dateFormatPattern) ==



<source lang="java">

import java.awt.Container;
import java.awt.FlowLayout;
import java.util.Calendar;
import java.util.Date;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JSpinner;
import javax.swing.SpinnerDateModel;
public class MainClass extends JFrame {
public MainClass() {
super("Month Spinner");
setSize(200, 100);
setDefaultCloseOperation(EXIT_ON_CLOSE);
Container c = getContentPane();
c.setLayout(new FlowLayout(FlowLayout.LEFT, 4, 4));
c.add(new JLabel("Expiration Date:"));
Date today = new Date();
JSpinner s = new JSpinner(new SpinnerDateModel(today, null, null, Calendar.MONTH));
JSpinner.DateEditor de = new JSpinner.DateEditor(s, "MM/yy");
s.setEditor(de);
c.add(s);
setVisible(true);
}
public static void main(String args[]) {
new MainClass();
}
}

</source>



== new JSpinner(SpinnerModel model1) (SpinnerDateModel) ==



<source lang="java">

import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerDateModel;
import javax.swing.SpinnerModel;
public class MainClass {
public static void main(final String args[]) {
JFrame frame = new JFrame("JSpinner Dates");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
SpinnerModel model1 = new SpinnerDateModel();
JSpinner spinner1 = new JSpinner(model1);
JLabel label1 = new JLabel("All");
JPanel panel1 = new JPanel(new BorderLayout());
panel1.add(label1, BorderLayout.WEST);
panel1.add(spinner1, BorderLayout.CENTER);
frame.add(panel1, BorderLayout.NORTH);
frame.setSize(200, 90);
frame.setVisible(true);
}
}

</source>



== new JSpinner(SpinnerModel model2) ==



<source lang="java">

import java.awt.BorderLayout;
import java.text.DateFormatSymbols;
import java.util.Locale;
import javax.swing.JFrame;
import javax.swing.JSpinner;
import javax.swing.SpinnerDateModel;
import javax.swing.SpinnerListModel;
import javax.swing.SpinnerModel;
public class MainClass {
public static void main(String args[]) {
JFrame f = new JFrame("JSpinner Sample");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
DateFormatSymbols symbols = new DateFormatSymbols(Locale.FRENCH);
String days[] = symbols.getWeekdays();
SpinnerModel model1 = new SpinnerListModel(days);
SpinnerModel model2 = new SpinnerDateModel();
JSpinner spinner1 = new JSpinner(model1);
JSpinner spinner2 = new JSpinner(model2);
f.add(spinner1, BorderLayout.NORTH);
f.add(spinner2, BorderLayout.SOUTH);
f.setSize(300, 100);
f.setVisible(true);
}
}

</source>

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Java by API/javax.swing/JSpinner - История изменений

в 17:43, 31 мая 2010

Admin: 1 версия