此類是一個swing選擇日期控件。
效果如下圖：
?????????????????????
??1
//
?日期按鈕類
??2
@SuppressWarnings(
"
serial
"
)
??3
public
?
class
?DateChooserJButton?
extends
?JButton?
{
??4
??5
????
private
?DateChooser?dateChooser;
??6
????
??7
????
private
?JTextComponent??com;
??8
????
??9
????
private
?String?preLabel?
=
?
""
;
?10
?11
????
public
?
void
?setJTextComponent(JTextComponent?com)
{
?12
????????
this
.com
=
com;
?13
????}
?14
????
?15
????
public
?DateChooserJButton()?
{
?16
????????
this
(
null
,?getNowDate(),?
null
);
?17
????}
?18
?19
????
public
?DateChooserJButton(String?text)?
{
?20
????????
this
(text,?getNowDate(),?
null
);
?21
????}
?22
?23
????
public
?DateChooserJButton(Icon?icon)?
{
?24
????????
this
(
null
,?getNowDate(),?icon);
?25
????}
?26
?27
????
public
?DateChooserJButton(Date?date)?
{
?28
????????
this
(
null
,?date,?
null
);
?29
????}
?30
?31
????
public
?DateChooserJButton(String?text,?Date?date,?Icon?icon)?
{
?32
????????
if
?(text?
!=
?
null
)
?33
????????????
super
.setText(text);
?34
????????
if
?(icon?
!=
?
null
)
?35
????????????
super
.setIcon(icon);
?36
????????setBorder(
null
);
?37
????????setCursor(
new
?Cursor(Cursor.HAND_CURSOR));
?38
????????
super
.addActionListener(
new
?ActionListener()?
{
?39
????????????
public
?
void
?actionPerformed(ActionEvent?e)?
{
?40
????????????????
if
?(dateChooser?
==
?
null
)
?41
????????????????????dateChooser?
=
?
new
?DateChooser();
?42
????????????????Point?p?
=
?getLocationOnScreen();
?43
????????????????p.y?
=
?p.y?
+
?
30
;
?44
????????????????dateChooser.showDateChooser(p);
?45
????????????}
?46
????????}
);
?47
????}
?48
?49
????
public
?DateChooserJButton(SimpleDateFormat?df,?String?dateString)?
{
?50
????????
this
();
?51
????????setText(df,?dateString);
?52
????}
?53
?54
????
private
?
static
?Date?getNowDate()?
{
?55
????????
return
?Calendar.getInstance().getTime();
?56
????}
?57
?58
????
private
?
static
?SimpleDateFormat?getDefaultDateFormat()?
{
?59
????????
return
?
new
?SimpleDateFormat(
"
yyyy-MM-dd
"
);
?60
????}
?61
?62
????
public
?
void
?setText(SimpleDateFormat?df,?String?s)?
{
?63
????????Date?date;
?64
????????
try
?
{
?65
????????????date?
=
?df.parse(s);
?66
????????}
?
catch
?(ParseException?e)?
{
?67
????????????date?
=
?getNowDate();
?68
????????}
?69
????????setDate(date);
?70
????}
?71
?72
????
public
?
void
?setDate(Date?date)?
{
?73
????????com.setText(getDefaultDateFormat().format(date));
?74
????}
?75
?76
????
public
?Date?getDate()?
{
?77
????????String?dateString?
=
?getText().substring(preLabel.length());
?78
????????
try
?
{
?79
????????????
return
?getDefaultDateFormat().parse(dateString);
?80
????????}
?
catch
?(ParseException?e)?
{
?81
????????????
return
?getNowDate();
?82
????????}
?83
????}
?84
?85
????
//
?覆蓋父類的方法使之無效
?86
????
public
?
void
?addActionListener(ActionListener?listener)?
{
?87
????}
?88
?89
????
private
?
class
?DateChooser?
extends
?JPanel?
implements
?ActionListener,
?90
????????????ChangeListener?
{
?91
????????
int
?startYear?
=
?
1980
;?
//
?默認【最小】顯示年份
?92
?93
????????
int
?lastYear?
=
?
2050
;?
//
?默認【最大】顯示年份
?94
?95
????????
int
?width?
=
?
200
;?
//
?界面寬度
?96
?97
????????
int
?height?
=
?
200
;?
//
?界面高度
?98
?99
????????Color?backGroundColor?
=
?Color.gray;?
//
?底色
100
101
????????
//
?月歷表格配色----------------
//
102
103
????????Color?palletTableColor?
=
?Color.white;?
//
?日歷表底色
104
105
????????Color?todayBackColor?
=
?Color.orange;?
//
?今天背景色
106
107
????????Color?weekFontColor?
=
?Color.blue;?
//
?星期文字色
108
109
????????Color?dateFontColor?
=
?Color.black;?
//
?日期文字色
110
111
????????Color?weekendFontColor?
=
?Color.red;?
//
?周末文字色
112
113
????????
//
?控制條配色------------------
//
114
????????Color?controlLineColor?
=
?Color.pink;?
//
?控制條底色
115
116
????????Color?controlTextColor?
=
?Color.white;?
//
?控制條標簽文字色
117
118
????????Color?rbFontColor?
=
?Color.white;?
//
?RoundBox文字色
119
120
????????Color?rbBorderColor?
=
?Color.red;?
//
?RoundBox邊框色
121
122
????????Color?rbButtonColor?
=
?Color.pink;?
//
?RoundBox按鈕色
123
124
????????Color?rbBtFontColor?
=
?Color.red;?
//
?RoundBox按鈕文字色
125
126
????????JDialog?dialog;
127
128
????????JSpinner?yearSpin;
129
130
????????JSpinner?monthSpin;
131
132
????????JSpinner?hourSpin;
133
134
????????JButton[][]?daysButton?
=
?
new
?JButton[
6
][
7
];
135
136
????????DateChooser()?
{
137
138
????????????setLayout(
new
?BorderLayout());
139
????????????setBorder(
new
?LineBorder(backGroundColor,?
2
));
140
????????????setBackground(backGroundColor);
141
142
????????????JPanel?topYearAndMonth?
=
?createYearAndMonthPanal();
143
????????????add(topYearAndMonth,?BorderLayout.NORTH);
144
????????????JPanel?centerWeekAndDay?
=
?createWeekAndDayPanal();
145
????????????add(centerWeekAndDay,?BorderLayout.CENTER);
146
147
????????}
148
149
????????
private
?JPanel?createYearAndMonthPanal()?
{
150
????????????Calendar?c?
=
?getCalendar();
151
????????????
int
?currentYear?
=
?c.get(Calendar.YEAR);
152
????????????
int
?currentMonth?
=
?c.get(Calendar.MONTH)?
+
?
1
;
153
????????????
int
?currentHour?
=
?c.get(Calendar.HOUR_OF_DAY);
154
155
????????????JPanel?result?
=
?
new
?JPanel();
156
????????????result.setLayout(
new
?FlowLayout());
157
????????????result.setBackground(controlLineColor);
158
159
????????????yearSpin?
=
?
new
?JSpinner(
new
?SpinnerNumberModel(currentYear,
160
????????????????????startYear,?lastYear,?
1
));
161
????????????yearSpin.setPreferredSize(
new
?Dimension(
48
,?
20
));
162
????????????yearSpin.setName(
"
Year
"
);
163
????????????yearSpin.setEditor(
new
?JSpinner.NumberEditor(yearSpin,?
"
####
"
));
164
????????????yearSpin.addChangeListener(
this
);
165
????????????result.add(yearSpin);
166
167
????????????JLabel?yearLabel?
=
?
new
?JLabel(
"
年
"
);
168
????????????yearLabel.setForeground(controlTextColor);
169
????????????result.add(yearLabel);
170
171
????????????monthSpin?
=
?
new
?JSpinner(
new
?SpinnerNumberModel(currentMonth,?
1
,
172
????????????????????
12
,?
1
));
173
????????????monthSpin.setPreferredSize(
new
?Dimension(
35
,?
20
));
174
????????????monthSpin.setName(
"
Month
"
);
175
????????????monthSpin.addChangeListener(
this
);
176
????????????result.add(monthSpin);
177
178
????????????JLabel?monthLabel?
=
?
new
?JLabel(
"
月
"
);
179
????????????monthLabel.setForeground(controlTextColor);
180
????????????result.add(monthLabel);
181
182
????????????hourSpin?
=
?
new
?JSpinner(
new
?SpinnerNumberModel(currentHour,?
0
,?
23
,
183
????????????????????
1
));
184
????????????hourSpin.setPreferredSize(
new
?Dimension(
35
,?
20
));
185
????????????hourSpin.setName(
"
Hour
"
);
186
????????????hourSpin.addChangeListener(
this
);
187
????????????result.add(hourSpin);
188
189
????????????JLabel?hourLabel?
=
?
new
?JLabel(
"
時
"
);
190
????????????hourLabel.setForeground(controlTextColor);
191
????????????result.add(hourLabel);
192
193
????????????
return
?result;
194
????????}
195
196
????????
private
?JPanel?createWeekAndDayPanal()?
{
197
????????????String?colname[]?
=
?
{?
"
日
"
,?
"
一
"
,?
"
二
"
,?
"
三
"
,?
"
四
"
,?
"
五
"
,?
"
六
"
?}
;
198
????????????JPanel?result?
=
?
new
?JPanel();
199
????????????
//
?設置固定字體，以免調用環境改變影響界面美觀
200
????????????result.setFont(
new
?Font(
"
宋體
"
,?Font.PLAIN,?
12
));
201
????????????result.setLayout(
new
?GridLayout(
7
,?
7
));
202
????????????result.setBackground(Color.white);
203
????????????JLabel?cell;
204
205
????????????
for
?(
int
?i?
=
?
0
;?i?
<
?
7
;?i
++
)?
{
206
????????????????cell?
=
?
new
?JLabel(colname[i]);
207
????????????????cell.setHorizontalAlignment(JLabel.RIGHT);
208
????????????????
if
?(i?
==
?
0
?
||
?i?
==
?
6
)
209
????????????????????cell.setForeground(weekendFontColor);
210
????????????????
else
211
????????????????????cell.setForeground(weekFontColor);
212
????????????????result.add(cell);
213
????????????}
214
215
????????????
int
?actionCommandId?
=
?
0
;
216
????????????
for
?(
int
?i?
=
?
0
;?i?
<
?
6
;?i
++
)
217
????????????????
for
?(
int
?j?
=
?
0
;?j?
<
?
7
;?j
++
)?
{
218
????????????????????JButton?numberButton?
=
?
new
?JButton();
219
????????????????????numberButton.setBorder(
null
);
220
????????????????????numberButton.setHorizontalAlignment(SwingConstants.RIGHT);
221
????????????????????numberButton.setActionCommand(String
222
????????????????????????????.valueOf(actionCommandId));
223
????????????????????numberButton.addActionListener(
this
);
224
????????????????????numberButton.setBackground(palletTableColor);
225
????????????????????numberButton.setForeground(dateFontColor);
226
????????????????????
if
?(j?
==
?
0
?
||
?j?
==
?
6
)
227
????????????????????????numberButton.setForeground(weekendFontColor);
228
????????????????????
else
229
????????????????????????numberButton.setForeground(dateFontColor);
230
????????????????????daysButton[i][j]?
=
?numberButton;
231
????????????????????result.add(numberButton);
232
????????????????????actionCommandId
++
;
233
????????????????}
234
235
????????????
return
?result;
236
????????}
237
238
????????
private
?JDialog?createDialog(Frame?owner)?
{
239
????????????JDialog?result?
=
?
new
?JDialog(owner,?
"
日期時間選擇
"
,?
true
);
240
????????????result.setDefaultCloseOperation(JDialog.HIDE_ON_CLOSE);
241
????????????result.getContentPane().add(
this
,?BorderLayout.CENTER);
242
????????????result.pack();
243
????????????result.setSize(width,?height);
244
????????????
return
?result;
245
????????}
246
247
????????@SuppressWarnings(
"
deprecation
"
)
248
????????
void
?showDateChooser(Point?position)?
{
249
????????????Frame?owner?
=
?(Frame)?SwingUtilities
250
????????????????????.getWindowAncestor(DateChooserJButton.
this
);
251
????????????
if
?(dialog?
==
?
null
?
||
?dialog.getOwner()?
!=
?owner)
252
????????????????dialog?
=
?createDialog(owner);
253
????????????dialog.setLocation(getAppropriateLocation(owner,?position));
254
????????????flushWeekAndDay();
255
????????????dialog.show();
256
????????}
257
258
????????Point?getAppropriateLocation(Frame?owner,?Point?position)?
{
259
????????????Point?result?
=
?
new
?Point(position);
260
????????????Point?p?
=
?owner.getLocation();
261
????????????
int
?offsetX?
=
?(position.x?
+
?width)?
-
?(p.x%
posted on 2007-08-15 14:30
月月鳥 閱讀(6617)
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