Java 日期选择器Word文档格式.docx

Java 日期选择器Word文档格式.docx

《Java 日期选择器Word文档格式.docx》由会员分享，可在线阅读，更多相关《Java 日期选择器Word文档格式.docx（11页珍藏版）》请在冰豆网上搜索。

importjava.text.SimpleDateFormat;

importjava.util.ArrayList;

importjava.util.Calendar;

importjava.util.Comparator;

importjava.util.Date;

importjava.util.List;

importjavax.swing.BorderFactory;

importjavax.swing.JButton;

importjavax.swing.JFrame;

importjavax.swing.JLabel;

importjavax.swing.JPanel;

importjavax.swing.Popup;

importjavax.swing.PopupFactory;

importjavax.swing.SwingUtilities;

importjavax.swing.event.AncestorEvent;

importjavax.swing.event.AncestorListener;

publicclassDateChooserextendsJPanel{

privateDateinitDate;

privateCalendarnow=Calendar.getInstance（）;

privateCalendarselect;

privateJPanelmonthPanel;

//月历

privateJP1jp1;

//四块面板,组成

privateJP2jp2;

privateJP3jp3;

privateJP4jp4;

privateFontfont=newFont（"

宋体"

Font.PLAIN,12）;

privatefinalLabelManagerlm=newLabelManager（）;

privateJLabelshowDate;

//,toSelect;

privateSimpleDateFormatsdf=newSimpleDateFormat（"

yyyy年MM月dd日"

）;

privatebooleanisShow=false;

privatePopuppop;

publicDateChooser（）{

this（newDate（））;

}

publicDateChooser（Datedate）{

initDate=date;

select=Calendar.getInstance（）;

select.setTime（initDate）;

initPanel（）;

initLabel（）;

publicvoidsetEnabled（booleanb）{

super.setEnabled（b）;

showDate.setEnabled（b）;

publicDategetDate（）{

returnselect.getTime（）;

//根据初始化的日期,初始化面板

privatevoidinitPanel（）{

monthPanel=newJPanel（newBorderLayout（））;

monthPanel.setBorder（BorderFactory.createLineBorder（Color.BLUE））;

JPanelup=newJPanel（newBorderLayout（））;

up.add（jp1=newJP1（）,BorderLayout.NORTH）;

up.add（jp2=newJP2（）,BorderLayout.CENTER）;

monthPanel.add（jp3=newJP3（）,BorderLayout.CENTER）;

monthPanel.add（up,BorderLayout.NORTH）;

monthPanel.add（jp4=newJP4（）,BorderLayout.SOUTH）;

this.addAncestorListener（newAncestorListener（）{

publicvoidancestorAdded（AncestorEventevent）{

publicvoidancestorRemoved（AncestorEventevent）{

//只要祖先组件一移动,马上就让popup消失

publicvoidancestorMoved（AncestorEventevent）{

hidePanel（）;

}）;

//初始化标签

privatevoidinitLabel（）{

showDate=newJLabel（sdf.format（initDate））;

showDate.setRequestFocusEnabled（true）;

showDate.addMouseListener（newMouseAdapter（）{

publicvoidmousePressed（MouseEventme）{

showDate.requestFocusInWindow（）;

// 

toSelect=newJLabel（sdf.format（initDate））;

toSelect.setBorder（BorderFactory.createLineBorder（Color.BLACK））;

toSelect.setRequestFocusEnabled（true）;

this.setBackground（Color.WHITE）;

this.add（showDate,BorderLayout.CENTER）;

this.add（toSelect,BorderLayout.EAST）;

this.setPreferredSize（newDimension（90,25））;

this.setBorder（BorderFactory.createLineBorder（Color.GRAY））;

publicvoidmouseEntered（MouseEventme）{

if（showDate.isEnabled（））{

showDate.setCursor（newCursor（Cursor.HAND_CURSOR））;

showDate.setForeground（Color.RED）;

publicvoidmouseExited（MouseEventme）{

showDate.setCursor（newCursor（Cursor.DEFAULT_CURSOR））;

showDate.setForeground（Color.BLACK）;

showDate.setForeground（Color.CYAN）;

if（isShow）{

}else{

showPanel（showDate）;

publicvoidmouseReleased（MouseEventme）{

showDate.addFocusListener（newFocusListener（）{

publicvoidfocusLost（FocusEvente）{

publicvoidfocusGained（FocusEvente）{

//根据新的日期刷新

privatevoidrefresh（）{

jp1.updateDate（）;

jp3.updateDate（）;

SwingUtilities.updateComponentTreeUI（this）;

//提交日期

privatevoidcommit（）{

System.out.println（"

选中的日期是：

"

+sdf.format（select.getTime（）））;

showDate.setText（sdf.format（select.getTime（）））;

privatevoidhidePanel（）{

if（pop!

=null）{

isShow=false;

pop.hide（）;

pop=null;

privatevoidshowPanel（Componentowner）{

Pointshow=newPoint（0,showDate.getHeight（））;

SwingUtilities.convertPointToScreen（show,showDate）;

Dimensionsize=Toolkit.getDefaultToolkit（）.getScreenSize（）;

intx=show.x;

inty=show.y;

if（x<

0）{

x=0;

if（x>

size.width-295）{

x=size.width-295;

if（y

y-=188;

pop=PopupFactory.getSharedInstance（）.getPopup（owner,monthPanel,x,y）;

pop.show（）;

isShow=true;

privateclassJP1extendsJPanel{

JLabelleft,right,center;

publicJP1（）{

super（newBorderLayout（））;

this.setBackground（newColor（160,185,215））;

initJP1（）;

privatevoidinitJP1（）{

left=newJLabel（"

<

<

"

JLabel.CENTER）;

left.setToolTipText（"

上一月"

right=newJLabel（"

>

>

right.setToolTipText（"

下一月"

left.setBorder（BorderFactory.createEmptyBorder（10,0,0,0））;

right.setBorder（BorderFactory.createEmptyBorder（10,0,0,0））;

center=newJLabel（"

updateDate（）;

this.add（left,BorderLayout.WEST）;

this.add（center,BorderLayout.CENTER）;

this.add（right,BorderLayout.EAST）;

this.setPreferredSize（newDimension（295,25））;

left.addMouseListener（newMouseAdapter（）{

left.setCursor（newCursor（Cursor.HAND_CURSOR））;

left.setForeground（Color.RED）;

left.setCursor（newCursor（Cursor.DEFAULT_CURSOR））;

left.setForeground（Color.BLACK）;

select.add（Calendar.MONTH,-1）;

left.setForeground（Color.WHITE）;

refresh（）;

right.addMouseListener（newMouseAdapter（）{

right.setCursor（newCursor（Cursor.HAND_CURSOR））;

right.setForeground（Color.RED）;

right.setCursor（newCursor（Cursor.DEFAULT_CURSOR））;

right.setForeground（Color.BLACK）;

select.add（Calendar.MONTH,1）;

right.setForeground（Color.WHITE）;

privatevoidupdateDate（）{

center.setText（select.get（Calendar.YEAR）+"

年"

+（select.get（Calendar.MONTH）+1）+"

月"

privateclassJP2extendsJPanel{

publicJP2（）{

this.setPreferredSize（newDimension（295,20））;

protectedvoidpaintComponent（Graphicsg）{

g.setFont（font）;

g.drawString（"

星期日星期一星期二星期三星期四星期五星期六"

5,10）;

g.drawLine（0,15,getWidth（）,15）;

privateclassJP3extendsJPanel{

publicJP3（）{

super（newGridLayout（6,7））;

this.setPreferredSize（newDimension（295,100））;

initJP3（）;

privatevoidinitJP3（）{

publicvoidupdateDate（）{

this.removeAll（）;

lm.clear（）;

Datetemp=select.getTime（）;

Calendarselect=Calendar.getInstance（）;

select.setTime（temp）;

select.set（Calendar.DAY_OF_MONTH,1）;

intindex=select.get（Calenda