安卓时间弹窗选择时间demo

【核心代码】

private int scrollUnits = SCROLL_TYPE.HOUR.value   SCROLL_TYPE.MINUTE.value;
    private ResultHandler handler;
    private Context context;
    private boolean canAccess = false;

    private Dialog datePickerDialog;
    private DatePickerView year_pv, month_pv, day_pv, hour_pv, minute_pv;

    private static final int MAX_MINUTE = 59;
    private static final int MAX_HOUR = 23;
    private static final int MIN_MINUTE = 0;
    private static final int MIN_HOUR = 0;
    private static final int MAX_MONTH = 12;

    private ArrayList<String> year, month, day, hour, minute;
    private int startYear, startMonth, startDay, startHour, startMinute, endYear, endMonth, endDay, endHour, endMinute;
    private int lastMonthDays; //上一个被选中的月份天数
    private String title;
    private String currentMon, currentDay, currentHour, currentMin; //当前选中的月、日、时、分
    private boolean spanYear, spanMon, spanDay, spanHour, spanMin;
    private Calendar selectedCalender, startCalendar, endCalendar;
    private TextView tv_title, tv_cancle, tv_select, hour_text, minute_text;

    public CustomDatePicker(Context context, String title, ResultHandler resultHandler, String startDate, String endDate) {
        if (isValidDate(startDate, "yyyy-MM-dd HH:mm") && isValidDate(endDate, "yyyy-MM-dd HH:mm")) {
            canAccess = true;
            this.context = context;
            this.handler = resultHandler;
            this.title = title;
            selectedCalender = Calendar.getInstance();
            startCalendar = Calendar.getInstance();
            endCalendar = Calendar.getInstance();
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.CHINA);
            try {
                startCalendar.setTime(sdf.parse(startDate));
                endCalendar.setTime(sdf.parse(endDate));
            } catch (ParseException e) {
                e.printStackTrace();
            }
            initDialog();
            initView();
        }
    }