24-hour format to 12-hour format
20,027
Solution 1
Try this-
private TimePickerDialog.OnTimeSetListener mTimeSetListener =
new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
// TODO Auto-generated method stub
hour = hourOfDay;
minutes = minute;
String timeSet = "";
if (hour > 12) {
hour -= 12;
timeSet = "PM";
} else if (hour == 0) {
hour += 12;
timeSet = "AM";
} else if (hour == 12){
timeSet = "PM";
}else{
timeSet = "AM";
}
String min = "";
if (minutes < 10)
min = "0" + minutes ;
else
min = String.valueOf(minutes);
// Append in a StringBuilder
String aTime = new StringBuilder().append(hour).append(':')
.append(min ).append(" ").append(timeSet).toString();
et1.setText(aTime);
}
};
Solution 2
I know I am too late but just two lines make it perfect.
private TimePickerDialog.OnTimeSetListener timeSetListener = new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
boolean isPM = (hourOfDay >= 12);
tvTime.setText(String.format("%02d:%02d %s", (hourOfDay == 12 || hourOfDay == 0) ? 12 : hourOfDay % 12, minute, isPM ? "PM" : "AM"));
}
};
Solution 3
This is the way I did it. Formats SimpleDateFormat takes https://developer.android.com/reference/java/text/SimpleDateFormat.html#format
TimePickerDialog timePickerDialog= new TimePickerDialog(NotificationActivity.this,
new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker timePicker, int hour, int minute) {
Time time = new Time(hour, minute, 0);
//little h uses 12 hour format and big H uses 24 hour format
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("h:mma");
//format takes in a Date, and Time is a sublcass of Date
String s = simpleDateFormat.format(time);
toTime.setText(s);
}
}, hour, minute, false);
Solution 4
There is a constructor parameter
public TimePickerDialog (Context context, TimePickerDialog.OnTimeSetListener callBack, int hourOfDay, int minute, boolean is24HourView)
see docs. And for formatting use android.text.format.DateFormat
Solution 5
Pls try with this code
int Hour=0;
int Minute=0;
int new_hour=0;
String new_minute=null;
TimePickerDialog.OnTimeSetListener time = new TimePickerDialog.OnTimeSetListener() {
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
Hour = hourOfDay;
Minute = minute;
String time_form = hourOfDay + ":" + minute + ":00";
int r = minute / 10;
if (r == 0) {
new_minute = "0" + minute;
} else {
new_minute = minute + "";
}
if (Hour > 12) {
new_hour = (hourOfDay - 12);
edit_text.setText(new StringBuilder().append(new_hour)
.append(":").append(new_minute)
+ " PM");
} else if (Hour == 12) {
new_hour = hourOfDay;
edit_text.setText(new StringBuilder().append(new_hour)
.append(":").append(new_minute)
+ " PM");
}
else {
new_hour = hourOfDay;
edit_text.setText(new StringBuilder().append(new_hour)
.append(":").append(new_minute)
+ " AM");
}
}
};
Author by
user3032164
Updated on July 05, 2022Comments
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user3032164 almost 2 years
I have problem with converting 24-hour format to 12 hour format. This is my code.
private TimePickerDialog.OnTimeSetListener mTimeSetListener = new TimePickerDialog.OnTimeSetListener() { @Override public void onTimeSet(TimePicker view, int hourOfDay, int minute) { // TODO Auto-generated method stub ViewGroup vg=(ViewGroup) view.getChildAt(0); hour = hourOfDay; minutes = minute; String am_pm = (hourOfDay < 12) ? "AM" : "PM"; SimpleDateFormat sdf = new SimpleDateFormat("hh:mm a",Locale.US); String tme = hour +":"+ minutes+am_pm; et1.setText(tme); } };
I shift to timepicker dialog from alert dialog because i don't know how to change 24-hour to 12-hour format
et1.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub new TimePickerDialog(MainActivity.this, mTimeSetListener, hour, minutes, false).show(); } }); }
This is the proof that i already turn the boolean impression to false.
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user3032164 over 10 yearsi try it that already but the outcome is same.. That is only a view of the time picker.
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user3032164 over 10 yearsyes sir.. I already did that.. i'm sorry because there is a lack information.
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hetsgandhi over 5 yearsCan you please help me to write this code in kotlin?
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Ameena Shafeer almost 4 yearsval isPM: Boolean = hourOfDay>= 12 tvTime.setText( java.lang.String.format( "%02d:%02d %s", if (hourOfDay=== 12 || hourOfDay=== 0) 12 else hour % 12, minute, if (isPM) "PM" else "AM" ) )
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Ameena Shafeer almost 4 yearscopying and pasting java code will automatically covert it dude.