Java 如何从JSpinner结果值设置日历?
我正在尝试制作日历月和日历年选择器 如何从两个jspinner设置日历 jspinner 1=月份值 jspinner 2=年值 也许只是为了从jspinner获取int值。。 怎么做 这是我的密码: (更新) 我的完全简单的日期选择器Java 如何从JSpinner结果值设置日历?,java,swing,jspinner,jcalendar,Java,Swing,Jspinner,Jcalendar,我正在尝试制作日历月和日历年选择器 如何从两个jspinner设置日历 jspinner 1=月份值 jspinner 2=年值 也许只是为了从jspinner获取int值。。 怎么做 这是我的密码: (更新) 我的完全简单的日期选择器 package Feature.Other; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.GridBagCon
package Feature.Other;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import javax.swing.JDialog;
import javax.swing.JFormattedTextField;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerDateModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class Calender extends JDialog{
private Calendar cal=Calendar.getInstance();
public java.sql.Date initDate = new java.sql.Date(cal.getTime().getTime());
private JPanel north = new JPanel();
private JPanel center = new JPanel();
private JLabel lFinalDate=new JLabel("tanggal");
private JLabel lDate[]= new JLabel[49];
private String day[]= {"SUN","MON","TUE","WED","THU","FRI","SAT"};
private JSpinner smonth = new JSpinner();
private JSpinner sYear = new JSpinner();
private DateFormat sdf = new SimpleDateFormat("dd MMMM yyyy");
private DateFormat sdfM = new SimpleDateFormat("MM");
private DateFormat sdfY = new SimpleDateFormat("yyyy");
public Calender() {
smonth.setModel(new SpinnerDateModel(initDate, null, null, cal.MONTH));
smonth.setEditor(new JSpinner.DateEditor(smonth, "MMMM"));
JFormattedTextField jft = ((JSpinner.DefaultEditor)smonth.getEditor()).getTextField();
jft.setEditable(false);
jft.setHorizontalAlignment(JLabel.LEFT);
sYear.setModel(new SpinnerDateModel(initDate, null, null, cal.YEAR));
sYear.setEditor(new JSpinner.DateEditor(sYear, "yyyy"));
JFormattedTextField jft2 = ((JSpinner.DefaultEditor)sYear.getEditor()).getTextField();
jft2.setEditable(false);
smonth.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
dor();
}
});
sYear.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
dor();
}
});
setLayout(new BorderLayout());
setSize(500,300);
init();
}
private void init(){
add(north, BorderLayout.NORTH);
add(center, BorderLayout.CENTER);
north.setLayout(new GridBagLayout());
center.setLayout(new GridLayout(7,7));
addComponen(sYear, 2,0,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
addComponen(smonth, 0,0,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
addComponen(lFinalDate,1,0,1,1, GridBagConstraints.CENTER, GridBagConstraints.BOTH);
for (int i=0; i<49; i++ ){
lDate[i]= new JLabel("");
center.add(lDate[i]);
if(i<7){
lDate[i].setText(day[i]);
}
}
dor();
}
private void addComponen(Component component,int gridx, int gridy, int gridwid, int gridheig,int achor, int fill){
GridBagConstraints gc = new GridBagConstraints(gridx, gridy, gridwid, gridheig, 1.0, 1.0, achor,fill,new Insets(0, 0, 0, 0), 0, 0);
north.add(component, gc);
}
private void dor(){
cal.set(Integer.parseInt(sdfY.format(sYear.getValue())),
Integer.parseInt(sdfM.format(smonth.getValue()))-1,
1);
lFinalDate.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
lFinalDate.setText(sdf.format(cal.getTime()));
int dayMax = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
int start = cal.get(Calendar.DAY_OF_WEEK);
for (int i=7; i<49; i++ ){
lDate[i].setText("");
lDate[i].setForeground(Color.BLACK);
}
for (int a=6+start,b=1;b<=dayMax;a++,b++ ){
final int selection = a;
lDate[a].setText(""+b);
lDate[a].addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent evt){
cal.set(Integer.parseInt(sdfY.format(sYear.getValue())),
Integer.parseInt(sdfM.format(smonth.getValue()))-1,
Integer.parseInt(lDate[selection].getText()));
initDate = new java.sql.Date(cal.getTime().getTime());
for (int z=6;z<=42;z++){
lDate[z].setForeground(Color.BLACK);}
lDate[selection].setForeground(Color.blue);
lFinalDate.setText(sdf.format(initDate));
}
});
}
}
public static void main (String[]args){
new Calender().setVisible(true);
}
}
包特性。其他;
导入java.awt.BorderLayout;
导入java.awt.Color;
导入java.awt.Component;
导入java.awt.GridBagConstraints;
导入java.awt.GridBagLayout;
导入java.awt.GridLayout;
导入java.awt.Insets;
导入java.awt.event.MouseAdapter;
导入java.awt.event.MouseEvent;
导入java.text.DateFormat;
导入java.text.simpleDataFormat;
导入java.util.Calendar;
导入javax.swing.JDialog;
导入javax.swing.JFormattedTextField;
导入javax.swing.JLabel;
导入javax.swing.JPanel;
导入javax.swing.JSpinner;
导入javax.swing.SpinnerDateModel;
导入javax.swing.event.ChangeEvent;
导入javax.swing.event.ChangeListener;
公共类日历扩展JDialog{
private Calendar cal=Calendar.getInstance();
public java.sql.Date initDate=new java.sql.Date(cal.getTime().getTime());
private JPanel north=新JPanel();
私有JPanel中心=新JPanel();
私有JLabel lFinalDate=新JLabel(“tanggal”);
私有JLabel lDate[]=新JLabel[49];
私人弦乐日【】={“太阳”、“星期一”、“星期二”、“星期三”、“星期四”、“星期五”、“星期六”};
private-JSpinner-smonth=new-JSpinner();
private JSpinner sYear=new JSpinner();
private DateFormat sdf=新的SimpleDateFormat(“dd-MMMM-yyyy”);
专用日期格式sdfM=新的SimpleDateFormat(“MM”);
专用日期格式sdfY=新的SimpleDataFormat(“yyyy”);
公共日历(){
setModel(新的SpinnerDateModel(initDate,null,null,cal.MONTH));
setEditor(新的JSpinner.DateEditor(smonth,“MMMM”);
JFormattedTextField jft=((JSpinner.DefaultEditor)smonth.getEditor()).getTextField();
jft.setEditable(false);
jft.设置水平对齐(JLabel.左);
setModel(新的SpinnerDateModel(initDate,null,null,cal.YEAR));
setEditor(新的JSpinner.DateEditor(sYear,“yyyy”);
jft2=((JSpinner.DefaultEditor)sYear.getEditor()).getTextField();
jft2.setEditable(false);
addChangeListener(新的ChangeListener(){
@凌驾
公共无效状态已更改(更改事件e){
dor();
}
});
addChangeListener(新的ChangeListener(){
@凌驾
公共无效状态已更改(更改事件e){
dor();
}
});
setLayout(新的BorderLayout());
设置大小(500300);
init();
}
私有void init(){
添加(北,BorderLayout.north);
添加(中心,边框布局。中心);
setLayout(新的GridBagLayout());
设置布局(新网格布局(7,7));
addComponen(sYear,2,0,1,1,GridBagConstraints.CENTER,GridBagConstraints.BOTH);
addComponen(smonth,0,0,1,1,GridBagConstraints.CENTER,GridBagConstraints.BOTH);
addComponen(lFinalDate,1,0,1,1,GridBagConstraints.CENTER,GridBagConstraints.BOTH);
对于(int i=0;i输入适当的参数类型,即:
cal.set(Integer.parseInt(sdf_Year.format(Syear.getValue())),
Integer.parseInt(sdf_Month.format(Smonth.getValue())),
1);
输入适当的参数类型,即:
cal.set(Integer.parseInt(sdf_Year.format(Syear.getValue())),
Integer.parseInt(sdf_Month.format(Smonth.getValue())),
1);
- 请阅读关于
- 有关于
JSpinner
,SpinnerDateModel
,inc.的详细描述。关于教程的代码示例
编辑
- 没有理由解析任何东西,使用合适的SpinnerXxxModel
- 您可以测试SpinnerDateModel的简单代码,并将其拆分为教程中描述的三个JSpinner
import java.awt.*;
导入java.text.simpleDataFormat;
导入java.util.*;
导入javax.swing.*;
导入javax.swing.event.*;
公共类时区图标{
私人最终字符串[]区域={“亚洲/东京”、“亚洲/香港”,
“亚洲/加尔各答”、“欧洲/巴黎”、“欧洲/伦敦”,
“美国/纽约”、“美国/洛杉矶”
};
专用最终JLabel[]标签=新JLabel[zones.length];
私有最终SimpleDataFormat[]格式=新SimpleDataFormat[zones.length];
私人纺纱机;
私人纺纱厂;
私人JSpinner喷丝头月;
私人JSpinner喷丝头年;
私有喷丝头模型;
私有SimpleDataFormat格式;
私人JPanel小组;
私有JFrame=新JFrame();
public void makeUI(){
Calendar cal=Calendar.getInstance();
Date-Date=cal.getTime();
型号=新喷丝头型号();
model.setValue(日期);
微调器=新的JSpinner(型号);
spinner.addChangeListener(新的ChangeListener(){
@凌驾
公共无效状态已更改(更改事件e){
日期日期=(日期)((JSpinner)e.getSource()).getValue();
对于(int i=0;iimport java.awt.*;
import java.text.SimpleDateFormat;
import java.util.*;
import javax.swing.*;
import javax.swing.event.*;
public class TimeZoneSpinners {
private final String[] zones = {"Asia/Tokyo", "Asia/Hong_Kong",
"Asia/Calcutta", "Europe/Paris", "Europe/London",
"America/New_York", "America/Los_Angeles"
};
private final JLabel[] labels = new JLabel[zones.length];
private final SimpleDateFormat[] formats = new SimpleDateFormat[zones.length];
private JSpinner spinner;
private JSpinner spinnerDate;
private JSpinner spinnerMonth;
private JSpinner spinnerYear;
private SpinnerDateModel model;
private SimpleDateFormat format;
private JPanel panel;
private JFrame frame = new JFrame();
public void makeUI() {
Calendar cal = Calendar.getInstance();
Date date = cal.getTime();
model = new SpinnerDateModel();
model.setValue(date);
spinner = new JSpinner(model);
spinner.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
Date date = (Date) ((JSpinner) e.getSource()).getValue();
for (int i = 0; i < labels.length; i++) {
labels[i].setText(formats[i].format(date));
}
}
});
format = ((JSpinner.DateEditor) spinner.getEditor()).getFormat();
format.setTimeZone(TimeZone.getTimeZone(zones[0]));
format.applyPattern("yyyy-MM-dd HH:mm:ss");
panel = new JPanel(new GridLayout(zones.length, 2, 10, 10));
for (int i = 0; i < zones.length; i++) {
formats[i] = new SimpleDateFormat("yyyy-MMM-dd HH:mm:ss");
formats[i].setTimeZone(TimeZone.getTimeZone(zones[i]));
JLabel label = new JLabel(zones[i]);
labels[i] = new JLabel(formats[i].format(date));
panel.add(label);
panel.add(labels[i]);
}
frame.setLayout(new BorderLayout(10, 10));
frame.add(spinner, BorderLayout.NORTH);
frame.add(panel, BorderLayout.CENTER);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.pack();
frame.setVisible(true);
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
new TimeZoneSpinners().makeUI();
}
});
}
}