package com.dayu.rechargeqh.view.datepicker;
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import android.app.Dialog;
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import android.content.Context;
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import android.text.TextUtils;
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import android.view.Gravity;
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import android.view.View;
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import android.view.Window;
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import android.view.WindowManager;
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import android.widget.TextView;
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import com.dayu.rechargeqh.R;
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import java.text.DecimalFormat;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.List;
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/**
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* 说明：自定义时间选择器
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* 作者：liuwan1992
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* 添加时间：2016/9/28
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* 修改人：liuwan1992
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* 修改时间：2018/12/21
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*/
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public class CustomDatePicker implements View.OnClickListener, PickerView.OnSelectListener {
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private Context mContext;
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private Callback mCallback;
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private Calendar mBeginTime, mEndTime, mSelectedTime;
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private boolean mCanDialogShow;
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private Dialog mPickerDialog;
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private PickerView mDpvYear, mDpvMonth, mDpvDay, mDpvHour, mDpvMinute;
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private TextView mTvHourUnit, mTvMinuteUnit, tv_title;
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private int mBeginYear, mBeginMonth, mBeginDay, mBeginHour, mBeginMinute,
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mEndYear, mEndMonth, mEndDay, mEndHour, mEndMinute;
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private List<String> mYearUnits = new ArrayList<>(), mMonthUnits = new ArrayList<>(), mDayUnits = new ArrayList<>(),
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mHourUnits = new ArrayList<>(), mMinuteUnits = new ArrayList<>();
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private DecimalFormat mDecimalFormat = new DecimalFormat("00");
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private boolean mCanShowPreciseTime;
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private int mScrollUnits = SCROLL_UNIT_HOUR + SCROLL_UNIT_MINUTE;
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private String titleName;
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/**
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* 时间单位：时、分
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*/
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private static final int SCROLL_UNIT_HOUR = 0b1;
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private static final int SCROLL_UNIT_MINUTE = 0b10;
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/**
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* 时间单位的最大显示值
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*/
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private static final int MAX_MINUTE_UNIT = 59;
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private static final int MAX_HOUR_UNIT = 23;
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private static final int MAX_MONTH_UNIT = 12;
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/**
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* 级联滚动延迟时间
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*/
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private static final long LINKAGE_DELAY_DEFAULT = 100L;
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/**
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* 时间选择结果回调接口
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*/
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public interface Callback {
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void onTimeSelected(long timestamp);
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}
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/**
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* 通过日期字符串初始换时间选择器
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*
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* @param context Activity Context
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* @param callback 选择结果回调
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* @param beginDateStr 日期字符串，格式为 yyyy-MM-dd HH:mm
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* @param endDateStr 日期字符串，格式为 yyyy-MM-dd HH:mm
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*/
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public CustomDatePicker(Context context, Callback callback, String beginDateStr, String endDateStr) {
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this(context, "", callback, DateFormatUtils.str2Long(beginDateStr, true),
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DateFormatUtils.str2Long(endDateStr, true));
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}
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/**
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* 通过时间戳初始换时间选择器，毫秒级别
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*
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* @param context Activity Context
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* @param title 标题名
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* @param callback 选择结果回调
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* @param beginTimestamp 毫秒级时间戳
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* @param endTimestamp 毫秒级时间戳
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*/
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public CustomDatePicker(Context context, String title, Callback callback, long beginTimestamp, long endTimestamp) {
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if (context == null || callback == null || beginTimestamp <= 0 || beginTimestamp >= endTimestamp) {
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mCanDialogShow = false;
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return;
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}
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mContext = context;
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mCallback = callback;
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mBeginTime = Calendar.getInstance();
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mBeginTime.setTimeInMillis(beginTimestamp);
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mEndTime = Calendar.getInstance();
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mEndTime.setTimeInMillis(endTimestamp);
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mSelectedTime = Calendar.getInstance();
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titleName = title;
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initView();
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initData();
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mCanDialogShow = true;
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}
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private void initView() {
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mPickerDialog = new Dialog(mContext, R.style.date_picker_dialog);
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mPickerDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
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mPickerDialog.setContentView(R.layout.dialog_date_picker);
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Window window = mPickerDialog.getWindow();
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if (window != null) {
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WindowManager.LayoutParams lp = window.getAttributes();
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lp.gravity = Gravity.BOTTOM;
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lp.width = WindowManager.LayoutParams.MATCH_PARENT;
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lp.height = WindowManager.LayoutParams.WRAP_CONTENT;
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window.setAttributes(lp);
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}
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mPickerDialog.findViewById(R.id.tv_cancel).setOnClickListener(this);
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mPickerDialog.findViewById(R.id.tv_confirm).setOnClickListener(this);
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mTvHourUnit = (TextView) mPickerDialog.findViewById(R.id.tv_hour_unit);
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mTvMinuteUnit = (TextView) mPickerDialog.findViewById(R.id.tv_minute_unit);
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tv_title = (TextView) mPickerDialog.findViewById(R.id.tv_title);
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if (!TextUtils.isEmpty(titleName)) {
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tv_title.setText(titleName);
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}
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mDpvYear = (PickerView) mPickerDialog.findViewById(R.id.dpv_year);
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mDpvYear.setOnSelectListener(this);
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mDpvMonth = (PickerView) mPickerDialog.findViewById(R.id.dpv_month);
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mDpvMonth.setOnSelectListener(this);
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mDpvDay = (PickerView) mPickerDialog.findViewById(R.id.dpv_day);
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mDpvDay.setOnSelectListener(this);
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mDpvHour = (PickerView) mPickerDialog.findViewById(R.id.dpv_hour);
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mDpvHour.setOnSelectListener(this);
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mDpvMinute = (PickerView) mPickerDialog.findViewById(R.id.dpv_minute);
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mDpvMinute.setOnSelectListener(this);
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}
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@Override
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public void onClick(View v) {
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if (mPickerDialog != null && mPickerDialog.isShowing()) {
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mPickerDialog.dismiss();
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}
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switch (v.getId()) {
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case R.id.tv_cancel:
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break;
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case R.id.tv_confirm:
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if (mCallback != null) {
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if (!mCanShowPreciseTime) {
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mSelectedTime.set(Calendar.HOUR_OF_DAY, 0);
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mSelectedTime.set(Calendar.MINUTE, 0);
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mSelectedTime.set(Calendar.SECOND, 0);
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mSelectedTime.set(Calendar.MILLISECOND, 0);
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}
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mCallback.onTimeSelected(mSelectedTime.getTimeInMillis());
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}
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break;
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}
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}
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@Override
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public void onSelect(View view, String selected) {
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if (view == null || TextUtils.isEmpty(selected)) return;
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int timeUnit;
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try {
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timeUnit = Integer.parseInt(selected);
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} catch (Throwable ignored) {
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return;
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}
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switch (view.getId()) {
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case R.id.dpv_year:
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mSelectedTime.set(Calendar.YEAR, timeUnit);
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linkageMonthUnit(true, LINKAGE_DELAY_DEFAULT);
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break;
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case R.id.dpv_month:
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// 防止类似 2018/12/31 滚动到11月时因溢出变成 2018/12/01
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int lastSelectedMonth = mSelectedTime.get(Calendar.MONTH) + 1;
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mSelectedTime.add(Calendar.MONTH, timeUnit - lastSelectedMonth);
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linkageDayUnit(true, LINKAGE_DELAY_DEFAULT);
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break;
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case R.id.dpv_day:
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mSelectedTime.set(Calendar.DAY_OF_MONTH, timeUnit);
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linkageHourUnit(true, LINKAGE_DELAY_DEFAULT);
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break;
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case R.id.dpv_hour:
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mSelectedTime.set(Calendar.HOUR_OF_DAY, timeUnit);
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linkageMinuteUnit(true);
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break;
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case R.id.dpv_minute:
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mSelectedTime.set(Calendar.MINUTE, timeUnit);
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break;
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}
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}
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private void initData() {
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mSelectedTime.setTimeInMillis(mBeginTime.getTimeInMillis());
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mBeginYear = mBeginTime.get(Calendar.YEAR);
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// Calendar.MONTH 值为 0-11
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mBeginMonth = mBeginTime.get(Calendar.MONTH) + 1;
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mBeginDay = mBeginTime.get(Calendar.DAY_OF_MONTH);
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mBeginHour = mBeginTime.get(Calendar.HOUR_OF_DAY);
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mBeginMinute = mBeginTime.get(Calendar.MINUTE);
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mEndYear = mEndTime.get(Calendar.YEAR);
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mEndMonth = mEndTime.get(Calendar.MONTH) + 1;
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mEndDay = mEndTime.get(Calendar.DAY_OF_MONTH);
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mEndHour = mEndTime.get(Calendar.HOUR_OF_DAY);
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mEndMinute = mEndTime.get(Calendar.MINUTE);
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boolean canSpanYear = mBeginYear != mEndYear;
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boolean canSpanMon = !canSpanYear && mBeginMonth != mEndMonth;
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boolean canSpanDay = !canSpanMon && mBeginDay != mEndDay;
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boolean canSpanHour = !canSpanDay && mBeginHour != mEndHour;
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boolean canSpanMinute = !canSpanHour && mBeginMinute != mEndMinute;
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if (canSpanYear) {
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initDateUnits(MAX_MONTH_UNIT, mBeginTime.getActualMaximum(Calendar.DAY_OF_MONTH), MAX_HOUR_UNIT, MAX_MINUTE_UNIT);
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} else if (canSpanMon) {
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initDateUnits(mEndMonth, mBeginTime.getActualMaximum(Calendar.DAY_OF_MONTH), MAX_HOUR_UNIT, MAX_MINUTE_UNIT);
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} else if (canSpanDay) {
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initDateUnits(mEndMonth, mEndDay, MAX_HOUR_UNIT, MAX_MINUTE_UNIT);
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} else if (canSpanHour) {
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initDateUnits(mEndMonth, mEndDay, mEndHour, MAX_MINUTE_UNIT);
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} else if (canSpanMinute) {
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initDateUnits(mEndMonth, mEndDay, mEndHour, mEndMinute);
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}
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}
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private void initDateUnits(int endMonth, int endDay, int endHour, int endMinute) {
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for (int i = mBeginYear; i <= mEndYear; i++) {
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mYearUnits.add(String.valueOf(i));
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}
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for (int i = mBeginMonth; i <= endMonth; i++) {
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mMonthUnits.add(mDecimalFormat.format(i));
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}
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for (int i = mBeginDay; i <= endDay; i++) {
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mDayUnits.add(mDecimalFormat.format(i));
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}
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if ((mScrollUnits & SCROLL_UNIT_HOUR) != SCROLL_UNIT_HOUR) {
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mHourUnits.add(mDecimalFormat.format(mBeginHour));
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} else {
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for (int i = mBeginHour; i <= endHour; i++) {
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mHourUnits.add(mDecimalFormat.format(i));
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}
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}
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if ((mScrollUnits & SCROLL_UNIT_MINUTE) != SCROLL_UNIT_MINUTE) {
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mMinuteUnits.add(mDecimalFormat.format(mBeginMinute));
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} else {
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for (int i = mBeginMinute; i <= endMinute; i++) {
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mMinuteUnits.add(mDecimalFormat.format(i));
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}
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}
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mDpvYear.setDataList(mYearUnits);
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mDpvYear.setSelected(0);
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mDpvMonth.setDataList(mMonthUnits);
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mDpvMonth.setSelected(0);
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mDpvDay.setDataList(mDayUnits);
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mDpvDay.setSelected(0);
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mDpvHour.setDataList(mHourUnits);
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mDpvHour.setSelected(0);
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mDpvMinute.setDataList(mMinuteUnits);
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mDpvMinute.setSelected(0);
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setCanScroll();
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}
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private void setCanScroll() {
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mDpvYear.setCanScroll(mYearUnits.size() > 1);
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mDpvMonth.setCanScroll(mMonthUnits.size() > 1);
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mDpvDay.setCanScroll(mDayUnits.size() > 1);
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mDpvHour.setCanScroll(mHourUnits.size() > 1 && (mScrollUnits & SCROLL_UNIT_HOUR) == SCROLL_UNIT_HOUR);
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mDpvMinute.setCanScroll(mMinuteUnits.size() > 1 && (mScrollUnits & SCROLL_UNIT_MINUTE) == SCROLL_UNIT_MINUTE);
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}
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/**
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* 联动“月”变化
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*
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* @param showAnim 是否展示滚动动画
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* @param delay 联动下一级延迟时间
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*/
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private void linkageMonthUnit(final boolean showAnim, final long delay) {
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int minMonth;
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int maxMonth;
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int selectedYear = mSelectedTime.get(Calendar.YEAR);
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if (mBeginYear == mEndYear) {
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minMonth = mBeginMonth;
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maxMonth = mEndMonth;
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} else if (selectedYear == mBeginYear) {
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minMonth = mBeginMonth;
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maxMonth = MAX_MONTH_UNIT;
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} else if (selectedYear == mEndYear) {
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minMonth = 1;
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maxMonth = mEndMonth;
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} else {
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minMonth = 1;
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maxMonth = MAX_MONTH_UNIT;
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}
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// 重新初始化时间单元容器
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mMonthUnits.clear();
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for (int i = minMonth; i <= maxMonth; i++) {
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mMonthUnits.add(mDecimalFormat.format(i));
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}
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mDpvMonth.setDataList(mMonthUnits);
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// 确保联动时不会溢出或改变关联选中值
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int selectedMonth = getValueInRange(mSelectedTime.get(Calendar.MONTH) + 1, minMonth, maxMonth);
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mSelectedTime.set(Calendar.MONTH, selectedMonth - 1);
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mDpvMonth.setSelected(selectedMonth - minMonth);
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if (showAnim) {
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mDpvMonth.startAnim();
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}
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// 联动“日”变化
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mDpvMonth.postDelayed(new Runnable() {
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@Override
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public void run() {
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linkageDayUnit(showAnim, delay);
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}
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}, delay);
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}
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/**
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* 联动“日”变化
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*
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* @param showAnim 是否展示滚动动画
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* @param delay 联动下一级延迟时间
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*/
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private void linkageDayUnit(final boolean showAnim, final long delay) {
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int minDay;
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int maxDay;
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int selectedYear = mSelectedTime.get(Calendar.YEAR);
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int selectedMonth = mSelectedTime.get(Calendar.MONTH) + 1;
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if (mBeginYear == mEndYear && mBeginMonth == mEndMonth) {
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minDay = mBeginDay;
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maxDay = mEndDay;
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} else if (selectedYear == mBeginYear && selectedMonth == mBeginMonth) {
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minDay = mBeginDay;
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maxDay = mSelectedTime.getActualMaximum(Calendar.DAY_OF_MONTH);
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} else if (selectedYear == mEndYear && selectedMonth == mEndMonth) {
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minDay = 1;
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maxDay = mEndDay;
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} else {
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minDay = 1;
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maxDay = mSelectedTime.getActualMaximum(Calendar.DAY_OF_MONTH);
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}
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mDayUnits.clear();
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for (int i = minDay; i <= maxDay; i++) {
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mDayUnits.add(mDecimalFormat.format(i));
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}
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mDpvDay.setDataList(mDayUnits);
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int selectedDay = getValueInRange(mSelectedTime.get(Calendar.DAY_OF_MONTH), minDay, maxDay);
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mSelectedTime.set(Calendar.DAY_OF_MONTH, selectedDay);
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mDpvDay.setSelected(selectedDay - minDay);
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if (showAnim) {
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mDpvDay.startAnim();
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}
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mDpvDay.postDelayed(new Runnable() {
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@Override
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public void run() {
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linkageHourUnit(showAnim, delay);
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}
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}, delay);
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}
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/**
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* 联动“时”变化
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*
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* @param showAnim 是否展示滚动动画
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* @param delay 联动下一级延迟时间
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*/
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private void linkageHourUnit(final boolean showAnim, final long delay) {
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if ((mScrollUnits & SCROLL_UNIT_HOUR) == SCROLL_UNIT_HOUR) {
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int minHour;
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int maxHour;
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int selectedYear = mSelectedTime.get(Calendar.YEAR);
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int selectedMonth = mSelectedTime.get(Calendar.MONTH) + 1;
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int selectedDay = mSelectedTime.get(Calendar.DAY_OF_MONTH);
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if (mBeginYear == mEndYear && mBeginMonth == mEndMonth && mBeginDay == mEndDay) {
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minHour = mBeginHour;
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maxHour = mEndHour;
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} else if (selectedYear == mBeginYear && selectedMonth == mBeginMonth && selectedDay == mBeginDay) {
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minHour = mBeginHour;
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maxHour = MAX_HOUR_UNIT;
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} else if (selectedYear == mEndYear && selectedMonth == mEndMonth && selectedDay == mEndDay) {
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minHour = 0;
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maxHour = mEndHour;
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} else {
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minHour = 0;
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maxHour = MAX_HOUR_UNIT;
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}
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mHourUnits.clear();
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for (int i = minHour; i <= maxHour; i++) {
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mHourUnits.add(mDecimalFormat.format(i));
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}
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mDpvHour.setDataList(mHourUnits);
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int selectedHour = getValueInRange(mSelectedTime.get(Calendar.HOUR_OF_DAY), minHour, maxHour);
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mSelectedTime.set(Calendar.HOUR_OF_DAY, selectedHour);
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mDpvHour.setSelected(selectedHour - minHour);
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if (showAnim) {
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mDpvHour.startAnim();
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}
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}
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mDpvHour.postDelayed(new Runnable() {
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@Override
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public void run() {
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linkageMinuteUnit(showAnim);
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}
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}, delay);
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}
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/**
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* 联动“分”变化
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*
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* @param showAnim 是否展示滚动动画
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*/
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private void linkageMinuteUnit(final boolean showAnim) {
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if ((mScrollUnits & SCROLL_UNIT_MINUTE) == SCROLL_UNIT_MINUTE) {
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int minMinute;
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int maxMinute;
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int selectedYear = mSelectedTime.get(Calendar.YEAR);
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int selectedMonth = mSelectedTime.get(Calendar.MONTH) + 1;
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int selectedDay = mSelectedTime.get(Calendar.DAY_OF_MONTH);
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int selectedHour = mSelectedTime.get(Calendar.HOUR_OF_DAY);
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if (mBeginYear == mEndYear && mBeginMonth == mEndMonth && mBeginDay == mEndDay && mBeginHour == mEndHour) {
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minMinute = mBeginMinute;
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maxMinute = mEndMinute;
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} else if (selectedYear == mBeginYear && selectedMonth == mBeginMonth && selectedDay == mBeginDay && selectedHour == mBeginHour) {
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minMinute = mBeginMinute;
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maxMinute = MAX_MINUTE_UNIT;
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} else if (selectedYear == mEndYear && selectedMonth == mEndMonth && selectedDay == mEndDay && selectedHour == mEndHour) {
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minMinute = 0;
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maxMinute = mEndMinute;
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} else {
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minMinute = 0;
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maxMinute = MAX_MINUTE_UNIT;
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}
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mMinuteUnits.clear();
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for (int i = minMinute; i <= maxMinute; i++) {
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mMinuteUnits.add(mDecimalFormat.format(i));
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}
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mDpvMinute.setDataList(mMinuteUnits);
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int selectedMinute = getValueInRange(mSelectedTime.get(Calendar.MINUTE), minMinute, maxMinute);
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mSelectedTime.set(Calendar.MINUTE, selectedMinute);
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mDpvMinute.setSelected(selectedMinute - minMinute);
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if (showAnim) {
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mDpvMinute.startAnim();
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}
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}
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setCanScroll();
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}
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private int getValueInRange(int value, int minValue, int maxValue) {
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if (value < minValue) {
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return minValue;
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} else if (value > maxValue) {
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return maxValue;
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} else {
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return value;
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}
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}
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/**
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* 展示时间选择器
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*
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* @param dateStr 日期字符串，格式为 yyyy-MM-dd 或 yyyy-MM-dd HH:mm
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*/
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public void show(String dateStr) {
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if (!canShow() || TextUtils.isEmpty(dateStr)) return;
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// 弹窗时，考虑用户体验，不展示滚动动画
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if (setSelectedTime(dateStr, false)) {
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mPickerDialog.show();
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}
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}
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private boolean canShow() {
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return mCanDialogShow && mPickerDialog != null;
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}
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/**
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* 设置日期选择器的选中时间
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*
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* @param dateStr 日期字符串
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* @param showAnim 是否展示动画
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* @return 是否设置成功
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*/
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public boolean setSelectedTime(String dateStr, boolean showAnim) {
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return canShow() && !TextUtils.isEmpty(dateStr)
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&& setSelectedTime(DateFormatUtils.str2Long(dateStr, mCanShowPreciseTime), showAnim);
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}
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/**
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* 展示时间选择器
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*
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* @param timestamp 时间戳，毫秒级别
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*/
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public void show(long timestamp) {
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if (!canShow()) return;
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if (setSelectedTime(timestamp, false)) {
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mPickerDialog.show();
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}
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}
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/**
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* 设置日期选择器的选中时间
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*
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* @param timestamp 毫秒级时间戳
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* @param showAnim 是否展示动画
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* @return 是否设置成功
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*/
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public boolean setSelectedTime(long timestamp, boolean showAnim) {
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if (!canShow()) return false;
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if (timestamp < mBeginTime.getTimeInMillis()) {
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timestamp = mBeginTime.getTimeInMillis();
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} else if (timestamp > mEndTime.getTimeInMillis()) {
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timestamp = mEndTime.getTimeInMillis();
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}
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mSelectedTime.setTimeInMillis(timestamp);
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mYearUnits.clear();
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for (int i = mBeginYear; i <= mEndYear; i++) {
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mYearUnits.add(String.valueOf(i));
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}
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mDpvYear.setDataList(mYearUnits);
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mDpvYear.setSelected(mSelectedTime.get(Calendar.YEAR) - mBeginYear);
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linkageMonthUnit(showAnim, showAnim ? LINKAGE_DELAY_DEFAULT : 0);
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return true;
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}
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/**
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* 设置是否允许点击屏幕或物理返回键关闭
|
*/
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public void setCancelable(boolean cancelable) {
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if (!canShow()) return;
|
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mPickerDialog.setCancelable(cancelable);
|
}
|
|
/**
|
* 设置日期控件是否显示时和分
|
*/
|
public void setCanShowPreciseTime(boolean canShowPreciseTime) {
|
if (!canShow()) return;
|
|
if (canShowPreciseTime) {
|
initScrollUnit();
|
mDpvHour.setVisibility(View.VISIBLE);
|
mTvHourUnit.setVisibility(View.VISIBLE);
|
mDpvMinute.setVisibility(View.VISIBLE);
|
mTvMinuteUnit.setVisibility(View.VISIBLE);
|
} else {
|
initScrollUnit(SCROLL_UNIT_HOUR, SCROLL_UNIT_MINUTE);
|
mDpvHour.setVisibility(View.GONE);
|
mTvHourUnit.setVisibility(View.GONE);
|
mDpvMinute.setVisibility(View.GONE);
|
mTvMinuteUnit.setVisibility(View.GONE);
|
}
|
mCanShowPreciseTime = canShowPreciseTime;
|
}
|
|
private void initScrollUnit(Integer... units) {
|
if (units == null || units.length == 0) {
|
mScrollUnits = SCROLL_UNIT_HOUR + SCROLL_UNIT_MINUTE;
|
} else {
|
for (int unit : units) {
|
mScrollUnits ^= unit;
|
}
|
}
|
}
|
|
/**
|
* 设置日期控件是否可以循环滚动
|
*/
|
public void setScrollLoop(boolean canLoop) {
|
if (!canShow()) return;
|
|
mDpvYear.setCanScrollLoop(canLoop);
|
mDpvMonth.setCanScrollLoop(canLoop);
|
mDpvDay.setCanScrollLoop(canLoop);
|
mDpvHour.setCanScrollLoop(canLoop);
|
mDpvMinute.setCanScrollLoop(canLoop);
|
}
|
|
/**
|
* 设置日期控件是否展示滚动动画
|
*/
|
public void setCanShowAnim(boolean canShowAnim) {
|
if (!canShow()) return;
|
|
mDpvYear.setCanShowAnim(canShowAnim);
|
mDpvMonth.setCanShowAnim(canShowAnim);
|
mDpvDay.setCanShowAnim(canShowAnim);
|
mDpvHour.setCanShowAnim(canShowAnim);
|
mDpvMinute.setCanShowAnim(canShowAnim);
|
}
|
|
/**
|
* 销毁弹窗
|
*/
|
public void onDestroy() {
|
if (mPickerDialog != null) {
|
mPickerDialog.dismiss();
|
mPickerDialog = null;
|
|
mDpvYear.onDestroy();
|
mDpvMonth.onDestroy();
|
mDpvDay.onDestroy();
|
mDpvHour.onDestroy();
|
mDpvMinute.onDestroy();
|
}
|
}
|
|
}
|
