wheelView自定义android日期时间选择器
public class
MainActivity
extends
AppCompatActivity {
private
WheelView
mYearView
;
private
WheelView
mMonthView
;
private
WheelView
mDayView
;
private
WheelView
mHourView
;
private
WheelView
mMinView
;
private
Button
mTimeBtn
;
@Override
protected void
onCreate
(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState)
;
setContentView(R.layout.
activity_main
)
;
initView()
;
}
private void
initView
() {
mYearView
= (WheelView)findViewById(R.id.
year
)
;
mMonthView
= (WheelView)findViewById(R.id.
month
)
;
mDayView
= (WheelView)findViewById(R.id.
day
)
;
mHourView
= (WheelView)findViewById(R.id.
hour
)
;
mMinView
= (WheelView)findViewById(R.id.
mins
)
;
mTimeBtn
= (Button)findViewById(R.id.
tv_time
)
;
setDate()
;
setTime()
;
mTimeBtn
.setOnClickListener(
new
View.OnClickListener() {
@Override
public void
onClick
(View view) {
String time = String.
format
(Locale.
CHINA
,
"%04d
年
%02d
月
%02d
日
%02d
时
%02d
分
"
,
mYearView
.getCurrentItem()+
1950
,
mMonthView
.getCurrentItem()+
1
,
mDayView
.getCurrentItem()+
1
,
mHourView
.getCurrentItem()
,
mMinView
.getCurrentItem())
;
Toast.
makeText
(MainActivity.
this,
time
,
Toast.
LENGTH_LONG
).show()
;
}
})
;
}
private void
setTime
() {
Calendar c = Calendar.
getInstance
()
;
int
curHour = c.get(Calendar.
HOUR_OF_DAY
)
;
int
curMin = c.get(Calendar.
MINUTE
)
;
initHour()
;
initMins()
;
//
设置当前时间
mHourView
.setCurrentItem(curHour)
;
mMinView
.setCurrentItem(curMin)
;
mHourView
.setVisibleItems(
7
)
;
mMinView
.setVisibleItems(
7
)
;
}
private void
setDate
() {
Calendar c = Calendar.
getInstance
()
;
int
curYear = c.get(Calendar.
YEAR
)
;
int
curMonth = c.get(Calendar.
MONTH
) +
1
;
//
通过
Calendar
算出的月数要
+1
int
curDate = c.get(Calendar.
DATE
)
;
initYear()
;
initMonth()
;
initDay(curYear
,
curMonth)
;
mYearView
.setCurrentItem(curYear -
1950
)
;
mMonthView
.setCurrentItem(curMonth -
1
)
;
mDayView
.setCurrentItem(curDate -
1
)
;
mYearView
.setVisibleItems(
7
)
;
mMonthView
.setVisibleItems(
7
)
;
mDayView
.setVisibleItems(
7
)
;
}
/**
*
初始化年
*/
private void
initYear
() {
NumericWheelAdapter numericWheelAdapter =
new
NumericWheelAdapter(
this,
1950
,
2050
)
;
numericWheelAdapter.setLabel(
"
年
"
)
;
numericWheelAdapter.setTextSize(
25
)
;
mYearView
.setViewAdapter(numericWheelAdapter)
;
mYearView
.setCyclic(
true
)
;
}
/**
*
初始化月
*/
private void
initMonth
() {
NumericWheelAdapter numericWheelAdapter =
new
NumericWheelAdapter(
this,
1
,
12
,
"%02d"
)
;
numericWheelAdapter.setLabel(
"
月
"
)
;
numericWheelAdapter.setTextSize(
25
)
;
mMonthView
.setViewAdapter(numericWheelAdapter)
;
mMonthView
.setCyclic(
true
)
;
}
/**
*
初始化天
*/
private void
initDay
(
int
arg1
, int
arg2) {
NumericWheelAdapter numericWheelAdapter=
new
NumericWheelAdapter(
this,
1
,
getDay(arg1
,
arg2)
,
"%02d"
)
;
numericWheelAdapter.setLabel(
"
日
"
)
;
numericWheelAdapter.setTextSize(
25
)
;
mDayView
.setViewAdapter(numericWheelAdapter)
;
mDayView
.setCyclic(
true
)
;
}
/**
*
初始化时
*/
private void
initHour
() {
NumericWheelAdapter numericWheelAdapter =
new
NumericWheelAdapter(
this,
0
,
23
,
"%02d"
)
;
numericWheelAdapter.setLabel(
"
时
"
)
;
numericWheelAdapter.setTextSize(
25
)
;
mHourView
.setViewAdapter(numericWheelAdapter)
;
mHourView
.setCyclic(
true
)
;
}
/**
*
初始化分
*/
private void
initMins
() {
NumericWheelAdapter numericWheelAdapter =
new
NumericWheelAdapter(
this,
0
,
59
,
"%02d"
)
;
numericWheelAdapter.setLabel(
"
分
"
)
;
numericWheelAdapter.setTextSize(
25
)
;
mMinView
.setViewAdapter(numericWheelAdapter)
;
mMinView
.setCyclic(
true
)
;
}
/**
*
*
@param
year
*
@param
month
*
@return
*/
private int
getDay
(
int
year
, int
month) {
int
day =
30
;
boolean
flag =
false;
switch
(year %
4
) {
case
0
:
flag =
true;
break;
default
:
flag =
false;
break;
}
switch
(month) {
case
1
:
case
3
:
case
5
:
case
7
:
case
8
:
case
10
:
case
12
:
day =
31
;
break;
case
2
:
day = flag ?
29
:
28
;
break;
default
:
day =
30
;
break;
}
return
day
;
}
}
资源下载地址 http://download.csdn.net/download/shaoninglipan/10016094
参考 http://www.cnblogs.com/liushilin/p/5749481.html