仿ios日期选择控件

public class ChangeBirthDialog extends Dialog implements View.OnClickListener {

private Context context;
private WheelView wvYear;
private WheelView wvMonth;
private WheelView wvDay;

private View vChangeBirth;
private View vChangeBirthChild;
private TextView btnSure;
private TextView btnCancel;

private ArrayList<String> arry_years = new ArrayList<String>();
private ArrayList<String> arry_months = new ArrayList<String>();
private ArrayList<String> arry_days = new ArrayList<String>();
private CalendarTextAdapter mYearAdapter;
private CalendarTextAdapter mMonthAdapter;
private CalendarTextAdapter mDaydapter;

private int month;
private int day;

private int currentYear = getYear();
private int currentMonth = 1;
private int currentDay = 1;

private int maxTextSize = 24;
private int minTextSize = 14;

private boolean issetdata = false;

private String selectYear;
private String selectMonth;
private String selectDay;

private OnBirthListener onBirthListener;

public ChangeBirthDialog(Context context) {
super(context, R.style.ShareDialog);
this.context = context;
}

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dialog_myinfo_changebirth);
wvYear = (WheelView) findViewById(R.id.wv_birth_year);
wvYear.setVisibleItems(5);
wvMonth = (WheelView) findViewById(R.id.wv_birth_month);
wvMonth.setVisibleItems(5);
wvDay = (WheelView) findViewById(R.id.wv_birth_day);

vChangeBirth = findViewById(R.id.ly_myinfo_changebirth);
vChangeBirthChild = findViewById(R.id.ly_myinfo_changebirth_child);
btnSure = (TextView) findViewById(R.id.btn_myinfo_sure);
btnCancel = (TextView) findViewById(R.id.btn_myinfo_cancel);

vChangeBirth.setOnClickListener(this);
vChangeBirthChild.setOnClickListener(this);
btnSure.setOnClickListener(this);
btnCancel.setOnClickListener(this);

if (!issetdata) {
initData();
}
initYears();
mYearAdapter = new CalendarTextAdapter(context, arry_years, setYear(currentYear), maxTextSize, minTextSize);
wvYear.setVisibleItems(5);
wvYear.setViewAdapter(mYearAdapter);
wvYear.setCurrentItem(setYear(currentYear));

initMonths(month);
mMonthAdapter = new CalendarTextAdapter(context, arry_months, setMonth(currentMonth), maxTextSize, minTextSize);
wvMonth.setVisibleItems(5);
wvMonth.setViewAdapter(mMonthAdapter);
wvMonth.setCurrentItem(setMonth(currentMonth));

initDays(day);
mDaydapter = new CalendarTextAdapter(context, arry_days, currentDay - 1, maxTextSize, minTextSize);
wvDay.setVisibleItems(5);
wvDay.setViewAdapter(mDaydapter);
wvDay.setCurrentItem(currentDay - 1);

wvYear.addChangingListener(new OnWheelChangedListener() {

@Override
public void onChanged(WheelView wheel, int oldValue, int newValue) {
// TODO Auto-generated method stub
String currentText = (String) mYearAdapter.getItemText(wheel.getCurrentItem());
selectYear = currentText;
setTextviewSize(currentText, mYearAdapter);
currentYear = Integer.parseInt(currentText);
setYear(currentYear);
initMonths(month);
mMonthAdapter = new CalendarTextAdapter(context, arry_months, 0, maxTextSize, minTextSize);
wvMonth.setVisibleItems(5);
wvMonth.setViewAdapter(mMonthAdapter);
wvMonth.setCurrentItem(0);
}
});

wvYear.addScrollingListener(new OnWheelScrollListener() {

@Override
public void onScrollingStarted(WheelView wheel) {
// TODO Auto-generated method stub
}

@Override
public void onScrollingFinished(WheelView wheel) {
// TODO Auto-generated method stub
String currentText = (String) mYearAdapter.getItemText(wheel.getCurrentItem());
setTextviewSize(currentText, mYearAdapter);
}
});

wvMonth.addChangingListener(new OnWheelChangedListener() {

@Override
public void onChanged(WheelView wheel, int oldValue, int newValue) {
// TODO Auto-generated method stub
String currentText = (String) mMonthAdapter.getItemText(wheel.getCurrentItem());
selectMonth = currentText;
setTextviewSize(currentText, mMonthAdapter);
setMonth(Integer.parseInt(currentText));
initDays(day);
mDaydapter = new CalendarTextAdapter(context, arry_days, 0, maxTextSize, minTextSize);
wvDay.setVisibleItems(5);
wvDay.setViewAdapter(mDaydapter);
wvDay.setCurrentItem(0);
}
});

wvMonth.addScrollingListener(new OnWheelScrollListener() {

@Override
public void onScrollingStarted(WheelView wheel) {
// TODO Auto-generated method stub
}

@Override
public void onScrollingFinished(WheelView wheel) {
// TODO Auto-generated method stub
String currentText = (String) mMonthAdapter.getItemText(wheel.getCurrentItem());
setTextviewSize(currentText, mMonthAdapter);
}
});

wvDay.addChangingListener(new OnWheelChangedListener() {

@Override
public void onChanged(WheelView wheel, int oldValue, int newValue) {
// TODO Auto-generated method stub
String currentText = (String) mDaydapter.getItemText(wheel.getCurrentItem());
setTextviewSize(currentText, mDaydapter);
selectDay = currentText;
}
});

wvDay.addScrollingListener(new OnWheelScrollListener() {

@Override
public void onScrollingStarted(WheelView wheel) {
// TODO Auto-generated method stub
}

@Override
public void onScrollingFinished(WheelView wheel) {
// TODO Auto-generated method stub
String currentText = (String) mDaydapter.getItemText(wheel.getCurrentItem());
setTextviewSize(currentText, mDaydapter);
}
});

}

public void initYears() {
for (int i = getYear(); i > 2013; i--) {
arry_years.add(i + "");
}
}

public void initMonths(int months) {
arry_months.clear();
for (int i = 1; i <= months; i++) {
arry_months.add(i + "");
}
}

public void initDays(int days) {
arry_days.clear();
for (int i = 1; i <= days; i++) {
arry_days.add(i + "");
}
}

private class CalendarTextAdapter extends AbstractWheelTextAdapter {
ArrayList<String> list;

protected CalendarTextAdapter(Context context, ArrayList<String> list, int currentItem, int maxsize, int minsize) {
super(context, R.layout.item_birth_year, NO_RESOURCE, currentItem, maxsize, minsize);
this.list = list;
setItemTextResource(R.id.tempValue);
}

@Override
public View getItem(int index, View cachedView, ViewGroup parent) {
View view = super.getItem(index, cachedView, parent);
return view;
}

@Override
public int getItemsCount() {
return list.size();
}

@Override
protected CharSequence getItemText(int index) {
return list.get(index) + "";
}
}

public void setBirthdayListener(OnBirthListener onBirthListener) {
this.onBirthListener = onBirthListener;
}

@Override
public void onClick(View v) {

if (v == btnSure) {
if (onBirthListener != null) {
onBirthListener.onClick(selectYear, selectMonth, selectDay);
}
} else if (v == btnSure) {

} else if (v == vChangeBirthChild) {
return;
} else {
dismiss();
}
dismiss();

}

public interface OnBirthListener {
public void onClick(String year, String month, String day);
}

/**
* 设置字体大小
*
* @param curriteItemText
* @param adapter
*/
public void setTextviewSize(String curriteItemText, CalendarTextAdapter adapter) {
ArrayList<View> arrayList = adapter.getTestViews();
int size = arrayList.size();
String currentText;
for (int i = 0; i < size; i++) {
TextView textvew = (TextView) arrayList.get(i);
currentText = textvew.getText().toString();
if (curriteItemText.equals(currentText)) {
textvew.setTextSize(maxTextSize);
} else {
textvew.setTextSize(minTextSize);
}
}
}

public int getYear() {
Calendar c = Calendar.getInstance();
return c.get(Calendar.YEAR);
}

public int getMonth() {
Calendar c = Calendar.getInstance();
return c.get(Calendar.MONTH) + 1;
}

public int getDay() {
Calendar c = Calendar.getInstance();
return c.get(Calendar.DATE);
}

public void initData() {
setDate(getYear(), getMonth(), getDay());
this.currentDay = 1;
this.currentMonth = 1;
}

/**
* 设置年月日
*
* @param year
* @param month
* @param day
*/
public void setDate(int year, int month, int day) {
selectYear = year + "";
selectMonth = month + "";
selectDay = day + "";
issetdata = true;
this.currentYear = year;
this.currentMonth = month;
this.currentDay = day;
if (year == getYear()) {
this.month = getMonth();
} else {
this.month = 12;
}
calDays(year, month);
}

/**
* 设置年份
*
* @param year
*/
public int setYear(int year) {
int yearIndex = 0;
if (year != getYear()) {
this.month = 12;
} else {
this.month = getMonth();
}
for (int i = getYear(); i > 1950; i--) {
if (i == year) {
return yearIndex;
}
yearIndex++;
}
return yearIndex;
}

/**
* 设置月份
*
* @return
*/
public int setMonth(int month) {
int monthIndex = 0;
calDays(currentYear, month);
for (int i = 1; i < this.month; i++) {
if (month == i) {
return monthIndex;
} else {
monthIndex++;
}
}
return monthIndex;
}

/**
* 计算每月多少天
*
*/
public void calDays(int year, int month) {
boolean leayyear = false;
if (year % 4 == 0 && year % 100 != 0) {
leayyear = true;
} else {
leayyear = false;
}
for (int i = 1; i <= 12; i++) {
switch (month) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
this.day = 31;
break;
case 2:
if (leayyear) {
this.day = 29;
} else {
this.day = 28;
}
break;
case 4:
case 6:
case 9:
case 11:
this.day = 30;
break;
}
}
if (year == getYear() && month == getMonth()) {
this.day = getDay();
}
}

//获取当前时间，年，月
ChangeBirthDialog mChangeBirthDialog = new ChangeBirthDialog(BusinessStatisticsActivity.this);
Calendar c = Calendar.getInstance();//可以对每个时间域单独修改
int year = c.get(Calendar.YEAR);
int month = c.get(Calendar.MONTH) + 1;
mChangeBirthDialog.setDate(year, month, 1);
mChangeBirthDialog.show();
mChangeBirthDialog.setBirthdayListener(new ChangeBirthDialog.OnBirthListener() {

@Override
public void onClick(String year, String month, String day) {
mTxtYear.setText(year + "年");
mTxtMonth.setText(month + "月");
getBusinessStaticsData(year, month);
}
});
}