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287 changes: 165 additions & 122 deletions
287
app/src/main/java/com/telephone/coursetable/Clock/Clock.java
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160 changes: 160 additions & 0 deletions
160
app/src/main/java/com/telephone/coursetable/Clock/DateTime.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| package com.telephone.coursetable.Clock; | ||
|
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| import androidx.annotation.NonNull; | ||
| import androidx.annotation.Nullable; | ||
|
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| import java.util.Calendar; | ||
| import java.util.Date; | ||
| import java.util.Locale; | ||
| import java.util.Scanner; | ||
| import java.util.TimeZone; | ||
| import java.util.regex.Pattern; | ||
|
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| public class DateTime { | ||
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| public static TimeZone timezone_GMT8 = TimeZone.getTimeZone("GMT+08:00"); | ||
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| private TimeZone tz; | ||
| private Calendar cld; | ||
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| private final int year; | ||
| private final int month; | ||
| private final int day; | ||
| private int weekday; | ||
|
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| public int hour_24; | ||
| public int minute; | ||
| public int second; | ||
|
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| public static DateTime getGMT8_Instance(long timestamp){ | ||
| return new DateTime(DateTime.timezone_GMT8, timestamp); | ||
| } | ||
|
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| public static DateTime getDefault_Instance(long timestamp){ | ||
| return new DateTime(TimeZone.getDefault(), timestamp); | ||
| } | ||
|
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| /** | ||
| * the {@link #weekday} won't be set | ||
| * the data MUST be valid | ||
| * all of the the time fields will be set to 0 | ||
| */ | ||
| public DateTime(TimeZone tz, int year, int month, int day){ | ||
| this.tz = tz; | ||
| this.cld = Calendar.getInstance(this.tz); | ||
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| this.year = year; | ||
| this.month = month; | ||
| this.day = day; | ||
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| this.hour_24 = 0; | ||
| this.minute = 0; | ||
| this.second = 0; | ||
| } | ||
|
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| public DateTime(TimeZone timeZone, long timestamp){ | ||
| this.tz = timeZone; | ||
| this.cld = Calendar.getInstance(this.tz); | ||
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| cld.setTime(new Date(timestamp)); | ||
| this.year = cld.get(Calendar.YEAR); | ||
| this.month = cld.get(Calendar.MONTH) + 1; | ||
| this.day = cld.get(Calendar.DAY_OF_MONTH); | ||
| this.weekday = cld.get(Calendar.DAY_OF_WEEK) - 1; | ||
| if (this.weekday == 0){ | ||
| this.weekday = 7; | ||
| } | ||
| this.hour_24 = cld.get(Calendar.HOUR_OF_DAY); | ||
| this.minute = cld.get(Calendar.MINUTE); | ||
| this.second = cld.get(Calendar.SECOND); | ||
| } | ||
|
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| public DateTime(DateTime src, @NonNull String time_string, @NonNull String delimiter) { | ||
| this.tz = src.tz; | ||
| this.cld = Calendar.getInstance(this.tz); | ||
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| this.year = src.year; | ||
| this.month = src.month; | ||
| this.day = src.day; | ||
| this.weekday = src.weekday; | ||
| Scanner scanner = new Scanner(time_string); | ||
| scanner.useDelimiter(delimiter); | ||
| this.hour_24 = scanner.nextInt(); | ||
| this.minute = scanner.nextInt(); | ||
| if (scanner.hasNext()) { | ||
| this.second = scanner.nextInt(); | ||
| } else { | ||
| this.second = 0; | ||
| } | ||
| } | ||
|
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| public long getTime(){ | ||
| cld.set( | ||
| this.year, | ||
| this.month - 1, | ||
| this.day, | ||
| this.hour_24, | ||
| this.minute, | ||
| this.second | ||
| ); | ||
| return cld.getTime().getTime(); | ||
| } | ||
|
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| public int getYear() { | ||
| return year; | ||
| } | ||
|
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| public int getMonth() { | ||
| return month; | ||
| } | ||
|
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| public int getDay() { | ||
| return day; | ||
| } | ||
|
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| public int getWeekday() { | ||
| return weekday; | ||
| } | ||
|
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| public boolean equals(@NonNull DateTime dateTime) { | ||
| return this.getTime() == dateTime.getTime(); | ||
| } | ||
|
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| public boolean before(@NonNull DateTime dateTime){ | ||
| return this.getTime() < dateTime.getTime(); | ||
| } | ||
|
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| public boolean after(@NonNull DateTime dateTime){ | ||
| return this.getTime() > dateTime.getTime(); | ||
| } | ||
|
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| public boolean before_or_equals(@NonNull DateTime dateTime){ | ||
| return this.getTime() < dateTime.getTime() || this.getTime() == dateTime.getTime(); | ||
| } | ||
|
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| public boolean after_or_equals(@NonNull DateTime dateTime){ | ||
| return this.getTime() > dateTime.getTime() || this.getTime() == dateTime.getTime(); | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return "DateTime{" + | ||
| "year=" + year + | ||
| ", month=" + month + | ||
| ", day=" + day + | ||
| ", weekday=" + weekday + | ||
| ", hour_24=" + hour_24 + | ||
| ", minute=" + minute + | ||
| ", second=" + second + | ||
| ", timestamp=" + this.getTime() + | ||
| '}'; | ||
| } | ||
|
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| public String dateTimeString(){ | ||
| return String.format(Locale.getDefault(), "%04d-%02d-%02d %02d:%02d:%02d %s", year, month, day, hour_24, minute, second, tz.getDisplayName()); | ||
| } | ||
|
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| public String dateTimeString(Locale locale){ | ||
| return String.format(Locale.getDefault(), "%04d-%02d-%02d %02d:%02d:%02d %s", year, month, day, hour_24, minute, second, tz.getDisplayName(locale)); | ||
| } | ||
| } |
69 changes: 69 additions & 0 deletions
69
app/src/main/java/com/telephone/coursetable/Clock/GetDateInfo.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| package com.telephone.coursetable.Clock; | ||
|
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| import android.content.SharedPreferences; | ||
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| import androidx.annotation.Nullable; | ||
| import androidx.core.content.res.TypedArrayUtils; | ||
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| import com.telephone.coursetable.Database.TermInfo; | ||
| import com.telephone.coursetable.Database.TermInfoDao; | ||
| import com.telephone.coursetable.MyApp; | ||
|
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| import java.util.Arrays; | ||
| import java.util.LinkedList; | ||
| import java.util.List; | ||
|
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| public class GetDateInfo { | ||
|
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| // 遇事不决，GMT+8 | ||
| public static String[] get_a_week_date_info_all_timezone_using_gmt8(@Nullable TermInfo termInfo, long weekNum){ | ||
|
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| long[] a_week_ts; | ||
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| if(termInfo == null || weekNum <= 0){ | ||
| long nts = Clock.nowTimeStamp(); | ||
| long today_ts1 = nts; | ||
| long today_ts2 = nts; | ||
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| List<Long> ts_list = new LinkedList<>(); | ||
| ts_list.add(nts); | ||
|
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| int expand_num = 6; | ||
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| for (int i = 0; i < expand_num; i++) { | ||
| today_ts1 -= 86400000L; | ||
| ts_list.add(0, today_ts1); | ||
| } | ||
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| for (int i = 0; i < expand_num; i++) { | ||
| today_ts2 += 86400000L; | ||
| ts_list.add(today_ts2); | ||
| } | ||
|
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| DateTime now_gmt8 = DateTime.getGMT8_Instance(nts); | ||
|
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| int start_index = expand_num - (now_gmt8.getWeekday() - 1); | ||
| int end_index = expand_num + (7 - now_gmt8.getWeekday()); | ||
|
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| Long[] a_week_ts_Long = Arrays.copyOfRange(ts_list.toArray(new Long[0]), start_index, end_index + 1); | ||
| a_week_ts = new long[a_week_ts_Long.length]; | ||
| for (int i = 0; i < a_week_ts_Long.length; i++) { | ||
| a_week_ts[i] = a_week_ts_Long[i]; | ||
| } | ||
| }else { | ||
| a_week_ts = Clock.getAWeekTimeStampForWeekSince( | ||
| termInfo.sts, | ||
| weekNum | ||
| ); | ||
| } | ||
|
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| String[] data_info_ary = new String[a_week_ts.length]; | ||
|
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| for (int i = 0; i < a_week_ts.length; i++) { | ||
| DateTime dateTime_gmt8 = DateTime.getGMT8_Instance(a_week_ts[i]); | ||
| data_info_ary[i] = dateTime_gmt8.getMonth() + "." + dateTime_gmt8.getDay(); | ||
| } | ||
|
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| return data_info_ary; | ||
| } | ||
| } |
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