下面列出了androidx.appcompat.app.AppCompatDialogFragment#android.text.format.DateFormat 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private void getHourFormatData() {
final String bestDateTimePattern = DateFormat.getBestDateTimePattern(mCurrentLocale,
(mIs24HourView) ? "Hm" : "hm");
final int lengthPattern = bestDateTimePattern.length();
mHourWithTwoDigit = false;
char hourFormat = '\0';
// Check if the returned pattern is single or double 'H', 'h', 'K', 'k'. We also save
// the hour format that we found.
for (int i = 0; i < lengthPattern; i++) {
final char c = bestDateTimePattern.charAt(i);
if (c == 'H' || c == 'h' || c == 'K' || c == 'k') {
mHourFormat = c;
if (i + 1 < lengthPattern && c == bestDateTimePattern.charAt(i + 1)) {
mHourWithTwoDigit = true;
}
break;
}
}
}
private static String readableTimeDifference(Context context, long time,
boolean fullDate) {
if (time == 0) {
return context.getString(R.string.just_now);
}
Date date = new Date(time);
long difference = (System.currentTimeMillis() - time) / 1000;
if (difference < 60) {
return context.getString(R.string.just_now);
} else if (difference < 60 * 2) {
return context.getString(R.string.minute_ago);
} else if (difference < 60 * 15) {
return context.getString(R.string.minutes_ago, Math.round(difference / 60.0));
} else if (today(date)) {
java.text.DateFormat df = DateFormat.getTimeFormat(context);
return df.format(date);
} else {
if (fullDate) {
return DateUtils.formatDateTime(context, date.getTime(),
FULL_DATE_FLAGS);
} else {
return DateUtils.formatDateTime(context, date.getTime(),
SHORT_DATE_FLAGS);
}
}
}
public MapCoverageLayer(Context context, Map map, Index mapIndex, float scale) {
super(map);
mContext = context;
mMapIndex = mapIndex;
mPresentAreaStyle = AreaStyle.builder().fadeScale(FADE_ZOOM).blendColor(COLOR_ACTIVE).blendScale(10).color(Color.fade(COLOR_ACTIVE, AREA_ALPHA)).build();
mOutdatedAreaStyle = AreaStyle.builder().fadeScale(FADE_ZOOM).blendColor(COLOR_OUTDATED).blendScale(10).color(Color.fade(COLOR_OUTDATED, AREA_ALPHA)).build();
mMissingAreaStyle = AreaStyle.builder().fadeScale(FADE_ZOOM).blendColor(COLOR_MISSING).blendScale(10).color(Color.fade(COLOR_MISSING, AREA_ALPHA)).build();
mDownloadingAreaStyle = AreaStyle.builder().fadeScale(FADE_ZOOM).blendColor(COLOR_DOWNLOADING).blendScale(10).color(Color.fade(COLOR_DOWNLOADING, AREA_ALPHA)).build();
mSelectedAreaStyle = AreaStyle.builder().fadeScale(FADE_ZOOM).blendColor(COLOR_SELECTED).blendScale(10).color(Color.fade(COLOR_SELECTED, AREA_ALPHA)).build();
mDeletedAreaStyle = AreaStyle.builder().fadeScale(FADE_ZOOM).blendColor(COLOR_DELETED).blendScale(10).color(Color.fade(COLOR_DELETED, AREA_ALPHA)).build();
mLineStyle = LineStyle.builder().fadeScale(FADE_ZOOM + 1).color(Color.fade(Color.DKGRAY, 0.6f)).strokeWidth(0.5f * scale).fixed(true).build();
mTextStyle = TextStyle.builder().fontSize(11 * scale).fontStyle(Paint.FontStyle.BOLD).color(COLOR_TEXT).strokeColor(COLOR_TEXT_OUTLINE).strokeWidth(7f).build();
mSmallTextStyle = TextStyle.builder().fontSize(8 * scale).fontStyle(Paint.FontStyle.BOLD).color(COLOR_TEXT).strokeColor(COLOR_TEXT_OUTLINE).strokeWidth(5f).build();
mHillshadesBitmap = getHillshadesBitmap(Color.fade(Color.DKGRAY, 0.8f));
mPresentHillshadesBitmap = getHillshadesBitmap(Color.WHITE);
mDateFormat = DateFormat.getDateFormat(context);
mMapIndex.addMapStateListener(this);
mAccountHillshades = Configuration.getHillshadesEnabled();
}
public void saveDataInDB(String title, String url, String body) {
// ' (single apostrophe) doesn't work with sqlite database in insertion, instead of it, use ''(double apostrophe). tldr : store ' as '' otherwise it won't work
title=title.replace("'","''");
body=body.replace("'","''");
Date date = new Date();
CharSequence initTime = DateFormat.format("yyyy-MM-dd hh:mm:ss", date.getTime());
String time = initTime.toString();
DataBaseAdapter dbAdapter = new DataBaseAdapter(context);
dbAdapter.createDatabase();
dbAdapter.open();
String query = "INSERT INTO webpage (title, url, desc, date) " +
"VALUES ('" + title + "', '" + url + "', '" + body + "', '" + time + "')";
dbAdapter.executeQuery(query);
dbAdapter.close();
Toast.makeText(context, "Data saved successfully", Toast.LENGTH_SHORT).show();
}
private void updateTrackInformation(Activity activity, Resources resources) {
Track.TrackPoint ftp = mTrack.points.get(0);
Track.TrackPoint ltp = mTrack.getLastPoint();
int pointCount = mTrack.points.size();
mPointCountView.setText(resources.getQuantityString(R.plurals.numberOfPoints, pointCount, pointCount));
String distance = StringFormatter.distanceHP(mTrack.getDistance());
mDistanceView.setText(distance);
String finish_coords = StringFormatter.coordinates(ltp);
mFinishCoordinatesView.setText(finish_coords);
Date finishDate = new Date(ltp.time);
mFinishDateView.setText(String.format("%s %s", DateFormat.getDateFormat(activity).format(finishDate), DateFormat.getTimeFormat(activity).format(finishDate)));
long elapsed = (ltp.time - ftp.time) / 1000;
String timeSpan;
if (elapsed < 24 * 3600 * 3) { // 3 days
timeSpan = DateUtils.formatElapsedTime(elapsed);
} else {
timeSpan = DateUtils.formatDateRange(activity, ftp.time, ltp.time, DateUtils.FORMAT_ABBREV_MONTH);
}
mTimeSpanView.setText(timeSpan);
}
@Override
protected void onTimeChanged(WatchFaceTime oldTime, WatchFaceTime newTime) {
if (layoutSet && (newTime.hasHourChanged(oldTime) || newTime.hasMinuteChanged(oldTime))) {
wakeLock.acquire(50);
final java.text.DateFormat timeFormat = DateFormat.getTimeFormat(BIGChart.this);
mTime.setText(timeFormat.format(System.currentTimeMillis()));
showAgoRawBatt();
if(ageLevel()<=0) {
mSgv.setPaintFlags(mSgv.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
} else {
mSgv.setPaintFlags(mSgv.getPaintFlags() & ~Paint.STRIKE_THRU_TEXT_FLAG);
}
missedReadingAlert();
mRelativeLayout.measure(specW, specH);
mRelativeLayout.layout(0, 0, mRelativeLayout.getMeasuredWidth(),
mRelativeLayout.getMeasuredHeight());
}
}
@Override
protected void onTimeChanged(WatchFaceTime oldTime, WatchFaceTime newTime) {
if (layoutSet && (newTime.hasHourChanged(oldTime) || newTime.hasMinuteChanged(oldTime))) {
wakeLock.acquire(50);
final java.text.DateFormat timeFormat = DateFormat.getTimeFormat(NOChart.this);
mTime.setText(timeFormat.format(System.currentTimeMillis()));
showAgeAndStatus();
if(ageLevel()<=0) {
mSgv.setPaintFlags(mSgv.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
} else {
mSgv.setPaintFlags(mSgv.getPaintFlags() & ~Paint.STRIKE_THRU_TEXT_FLAG);
}
missedReadingAlert();
mRelativeLayout.measure(specW, specH);
mRelativeLayout.layout(0, 0, mRelativeLayout.getMeasuredWidth(),
mRelativeLayout.getMeasuredHeight());
}
}
/**
* Get the file to record to for a given remote contact. This will
* implicitly get the current date in file name.
*
* @param remoteContact The remote contact name
* @return The file to store conversation
*/
private File getRecordFile(File dir, String remoteContact, int way) {
if (dir != null) {
// The file name is only to have an unique identifier.
// It should never be used to store datas as may change.
// The app using the recording files should rely on the broadcast
// and on callInfo instead that is reliable.
String datePart = (String) DateFormat.format("yy-MM-dd_kkmmss", new Date());
String remotePart = sanitizeForFile(remoteContact);
String fileName = datePart + "_" + remotePart;
if (way != (SipManager.BITMASK_ALL)) {
fileName += ((way & SipManager.BITMASK_IN) == 0) ? "_out" : "_in";
}
File file = new File(dir.getAbsoluteFile() + File.separator
+ fileName + ".wav");
return file;
}
return null;
}
public static List<StatusItem> megaStatus() {
final List<StatusItem> l = new ArrayList<>();
final Sensor sensor = Sensor.currentSensor();
if (sensor != null) {
l.add(new StatusItem("Libre2 Sensor", sensor.uuid + "\nStart: " + DateFormat.format("dd.MM.yyyy kk:mm", sensor.started_at)));
}
String lastReading ="";
try {
lastReading = DateFormat.format("dd.MM.yyyy kk:mm:ss", last_reading).toString();
l.add(new StatusItem("Last Reading", lastReading));
} catch (Exception e) {
Log.e(TAG, "Error readlast: " + e);
}
if (get_engineering_mode()) {
l.add(new StatusItem("Last Calc.", libre_calc_doku));
}
if (Pref.getBooleanDefaultFalse("Libre2_showSensors")) {
l.add(new StatusItem("Sensors", Libre2Sensors()));
}
return l;
}
public void setDateAndTime() {
final java.text.DateFormat timeFormat = DateFormat.getTimeFormat(BaseWatchFace.this);
if (mTime != null) {
mTime.setText(timeFormat.format(System.currentTimeMillis()));
}
Date now = new Date();
SimpleDateFormat sdfHour = new SimpleDateFormat("HH");
SimpleDateFormat sdfMinute = new SimpleDateFormat("mm");
sHour = sdfHour.format(now);
sMinute = sdfMinute.format(now);
if (mDate != null && mDay != null && mMonth != null) {
if (sharedPrefs.getBoolean("show_date", false)) {
SimpleDateFormat sdfDay = new SimpleDateFormat("dd");
SimpleDateFormat sdfMonth = new SimpleDateFormat("MMM");
mDay.setText(sdfDay.format(now));
mMonth.setText(sdfMonth.format(now));
mDate.setVisibility(View.VISIBLE);
} else {
mDate.setVisibility(View.GONE);
}
}
}
@Override
public synchronized void onValueSelected(int i, int i1, PointValue pointValue) {
String filtered = "";
try {
PointValueExtended pve = (PointValueExtended) pointValue;
if(pve.calculatedFilteredValue != -1) {
filtered = " (" + Math.round(pve.calculatedFilteredValue*10) / 10d +")";
}
} catch (ClassCastException e) {
Log.e(TAG, "Error casting a point from pointValue to PointValueExtended", e);
}
final java.text.DateFormat timeFormat = DateFormat.getTimeFormat(context);
//Won't give the exact time of the reading but the time on the grid: close enough.
Long time = ((long)pointValue.getX())*FUZZER;
if(tooltip!= null){
tooltip.cancel();
}
tooltip = Toast.makeText(context, timeFormat.format(time)+ ": " + Math.round(pointValue.getY()*10)/ 10d + filtered, Toast.LENGTH_LONG);
tooltip.show();
}
private void initDialogAndStartRecord() {
//存放录音文件目录
File rootDir = mContext.getFilesDir();
String fileDir = rootDir.getAbsolutePath() + "/voice";
File destDir = new File(fileDir);
if (!destDir.exists()) {
destDir.mkdirs();
}
//录音文件的命名格式
myRecAudioFile = new File(fileDir,
new DateFormat().format("yyyyMMdd_hhmmss", Calendar.getInstance(Locale.CHINA)) + ".amr");
if (myRecAudioFile == null) {
cancelTimer();
stopRecording();
Toast.makeText(mContext, mContext.getString(IdHelper.getString(mContext, "jmui_create_file_failed")),
Toast.LENGTH_SHORT).show();
}
Log.i("FileCreate", "Create file success file path: " + myRecAudioFile.getAbsolutePath());
recordIndicator = new Dialog(getContext(), IdHelper.getStyle(mContext, "jmui_record_voice_dialog"));
recordIndicator.setContentView(IdHelper.getLayout(mContext, "jmui_dialog_record_voice"));
mVolumeIv = (ImageView) recordIndicator.findViewById(IdHelper.getViewID(mContext, "jmui_volume_hint_iv"));
mRecordHintTv = (TextView) recordIndicator.findViewById(IdHelper.getViewID(mContext, "jmui_record_voice_tv"));
mRecordHintTv.setText(mContext.getString(IdHelper.getString(mContext, "jmui_move_to_cancel_hint")));
startRecording();
recordIndicator.show();
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final TimePickerDialog tp = new TimePickerDialog(getActivity(), this, this.hour, this.minute,
DateFormat.is24HourFormat(getActivity()));
if (title != null) tp.setTitle(title);
return tp;
}
/**
* Show a notification while this service is running.
*/
private void showLoggedInNotification(User user) {
//We always want this click to simply bring the live stack back to the top
Intent callable = new Intent(this, DispatchActivity.class);
callable.setAction("android.intent.action.MAIN");
callable.addCategory("android.intent.category.LAUNCHER");
// The PendingIntent to launch our activity if the user selects this notification
PendingIntent contentIntent = PendingIntent.getActivity(this, 0, callable, 0);
String notificationText;
if (AppUtils.getInstalledAppRecords().size() > 1) {
try {
notificationText = Localization.get("notification.logged.in",
new String[]{Localization.get("app.display.name")});
} catch (NoLocalizedTextException e) {
notificationText = getString(NOTIFICATION);
}
} else {
notificationText = getString(NOTIFICATION);
}
// Set the icon, scrolling text and timestamp
Notification notification = new NotificationCompat.Builder(this, CommCareNoficationManager.NOTIFICATION_CHANNEL_ERRORS_ID)
.setContentTitle(notificationText)
.setContentText("Session Expires: " + DateFormat.format("MMM dd h:mmaa", sessionExpireDate))
.setSmallIcon(org.commcare.dalvik.R.drawable.notification)
.setContentIntent(contentIntent)
.build();
if (user != null) {
//Send the notification.
this.startForeground(NOTIFICATION, notification);
}
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
return new TimePickerDialog(
getActivity(),
this,
hourOfDay,
minute,
DateFormat.is24HourFormat(getActivity())
);
}
/**
* Generates a description for a given time object. Since this
* description will be spoken, the components are ordered by descending
* specificity as DAY MONTH YEAR.
*
* @param day The day to generate a description for
* @return A description of the time object
*/
protected CharSequence getItemDescription(int day) {
mTempCalendar.set(mYear, mMonth, day);
final CharSequence date = DateFormat.format(DATE_FORMAT,
mTempCalendar.getTimeInMillis());
if (day == mSelectedDay) {
return getContext().getString(R.string.item_is_selected, date);
}
return date;
}
public void update(boolean showAmPm) {
SimpleDateFormat sdf = DateFormat.is24HourFormat(context) ? new SimpleDateFormat("HH", Locale.getDefault()) : new SimpleDateFormat("h", Locale.getDefault());
String hour = sdf.format(new Date());
sdf = DateFormat.is24HourFormat(context) ? new SimpleDateFormat("mm", Locale.getDefault()) : new SimpleDateFormat("mm", Locale.getDefault());
String minute = sdf.format(new Date());
((TextView) findViewById(R.id.s7_hour_tv)).setText(hour);
((TextView) findViewById(R.id.s7_minute_tv)).setText(minute);
if (showAmPm)
((TextView) findViewById(R.id.s7_am_pm)).setText((new SimpleDateFormat("aa", Locale.getDefault()).format(new Date())));
}
@Override
protected View onCreateDialogView() {
picker = new TimePicker(getContext());
// Set the picker to the system default 24 hour format setting
picker.setIs24HourView(new DateFormat().is24HourFormat(this.getContext()));
return picker;
}
@Override
public CharSequence getSummary() {
if (calendar == null) {
return null;
}
return DateFormat.getTimeFormat(getContext()).format(new Date(calendar.getTimeInMillis()));
}
public static SimpleDateFormat getDetailedDateFormatter(Context context, Locale locale) {
String dateFormatPattern;
if (DateFormat.is24HourFormat(context)) {
dateFormatPattern = getLocalizedPattern("MMM d, yyyy HH:mm:ss zzz", locale);
} else {
dateFormatPattern = getLocalizedPattern("MMM d, yyyy hh:mm:ss a zzz", locale);
}
return new SimpleDateFormat(dateFormatPattern, locale);
}
@NonNull
public static String getHourMinute(Date date) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
String pattern = DateFormat.getBestDateTimePattern(Locale.getDefault(), FORMAT_KKMM);
return new SimpleDateFormat(pattern).format(date);
} else {
return String.valueOf(DateFormat.format(FORMAT_KKMM, date));
}
}
/**
* Update the displayed time if this view and its ancestors and window is visible
*/
private void onTimeChanged() {
// mShouldRunTicker always equals the last value passed into onVisibilityAggregated
if (mShouldRunTicker) {
mTime.setTimeInMillis(System.currentTimeMillis());
setText(DateFormat.format(mFormat, mTime));
setContentDescription(DateFormat.format(mDescFormat, mTime));
}
}
@Override
protected void onBindDialogView(View v) {
super.onBindDialogView(v);
setHour(picker, calendar.get(Calendar.HOUR_OF_DAY));
setMinute(picker, calendar.get(Calendar.MINUTE));
picker.setIs24HourView(DateFormat.is24HourFormat(getContext()));
}
@NonNull
private String getMonthAndYearString() {
Locale locale = mController.getLocale();
String pattern = "MMMM yyyy";
if (Build.VERSION.SDK_INT < 18) pattern = getContext().getResources().getString(R.string.mdtp_date_v1_monthyear);
else pattern = DateFormat.getBestDateTimePattern(locale, pattern);
SimpleDateFormat formatter = new SimpleDateFormat(pattern, locale);
formatter.setTimeZone(mController.getTimeZone());
formatter.applyLocalizedPattern(pattern);
mStringBuilder.setLength(0);
return formatter.format(mCalendar.getTime());
}
@Override
public CharSequence getSummary() {
if (calendar == null) {
return super.getSummary();
}
return DateFormat.getTimeFormat(getContext()).format(
new Date(calendar.getTimeInMillis()));
}
@Override
public void onBindViewHolder(DateViewHolder holder, int position) {
Calendar day = getItem(position);
HorizontalCalendarConfig config = horizontalCalendar.getConfig();
final Integer selectorColor = horizontalCalendar.getConfig().getSelectorColor();
if (selectorColor != null) {
holder.selectionView.setBackgroundColor(selectorColor);
}
holder.textMiddle.setText(DateFormat.format(config.getFormatMiddleText(), day));
holder.textMiddle.setTextSize(TypedValue.COMPLEX_UNIT_SP, config.getSizeMiddleText());
if (config.isShowTopText()) {
holder.textTop.setText(DateFormat.format(config.getFormatTopText(), day));
holder.textTop.setTextSize(TypedValue.COMPLEX_UNIT_SP, config.getSizeTopText());
} else {
holder.textTop.setVisibility(View.GONE);
}
if (config.isShowBottomText()) {
holder.textBottom.setText(DateFormat.format(config.getFormatBottomText(), day));
holder.textBottom.setTextSize(TypedValue.COMPLEX_UNIT_SP, config.getSizeBottomText());
} else {
holder.textBottom.setVisibility(View.GONE);
}
showEvents(holder, day);
applyStyle(holder, day, position);
}
private void updateData() {
mDateText = DateFormat.getMediumDateFormat(mContext).format(new Date()).toUpperCase(Locale.getDefault());
mNetworkState = mController.getOperatorState();
if (mNetworkState != null) {
mNetworkState = mNetworkState.toUpperCase(Locale.getDefault());
}
mWifiSsid = getWifiSsid().toUpperCase(Locale.getDefault());
mBatteryLevelReadable = mController.getBatteryLevel().toUpperCase(Locale.getDefault());
}
private void updateViews() {
if (timeEditText != null)
timeEditText.setText(selectedValue != null ? DateFormat
.getTimeFormat(context).format(selectedValue.getTime())
: "");
if (dateEditText != null)
dateEditText.setText(selectedValue != null ? DateFormat
.getDateFormat(context).format(selectedValue.getTime())
: "");
}
@NonNull
public static String getMonthDate(Date date, Context context) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
String pattern = DateFormat.getBestDateTimePattern(Locale.getDefault(), FORMAT_MMDD);
return new SimpleDateFormat(pattern).format(date);
} else {
int flag = DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_NO_YEAR;
return DateUtils.formatDateTime(context, date.getTime(), flag);
}
}
/**
* Generates a description for a given virtual view.
*
* @param id the day to generate a description for
* @return a description of the virtual view
*/
private CharSequence getDayDescription(int id) {
if (isValidDayOfMonth(id)) {
mTempCalendar.set(mYear, mMonth, id);
return DateFormat.format(DATE_FORMAT, mTempCalendar.getTimeInMillis());
}
return "";
}