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Timefield format with bounds values (#303)

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* Implemented lower and upper bounds to TimeField

* Passing old text to the Changed event handler

* Change sepChar from char to string in TimeField

* Changing comparison from ':' to sepChar.ToCharArray () [0]
This commit is contained in:
BDisp
2020-02-29 16:51:15 +00:00
parent fc983b46ce
commit 3bc1b2b51a
1 changed files with 57 additions and 11 deletions
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68
Terminal.Gui/Views/TimeField.cs
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@@ -1,4 +1,4 @@
//
 //
// TimeField.cs: text entry for time
//
// Author: Jörg Preiß
@@ -25,9 +25,9 @@ namespace Terminal.Gui {
int longFieldLen = 8;
int shortFieldLen = 5;
int FieldLen { get { return isShort ? shortFieldLen : longFieldLen; } }
string longFormat = " hh:mm:ss";
string shortFormat = " hh:mm";
string sepChar;
string longFormat;
string shortFormat;
string Format { get { return isShort ? shortFormat : longFormat; } }
@@ -40,9 +40,20 @@ namespace Terminal.Gui {
/// <param name="isShort">If true, the seconds are hidden.</param>
public TimeField (int x, int y, DateTime time, bool isShort = false) : base (x, y, isShort ? 7 : 10, "")
{
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
sepChar = cultureInfo.DateTimeFormat.TimeSeparator;
longFormat = $" HH{sepChar}mm{sepChar}ss";
shortFormat = $" HH{sepChar}mm";
this.isShort = isShort;
CursorPosition = 1;
Time = time;
Changed += TimeField_Changed;
}
private void TimeField_Changed (object sender, ustring e)
{
if (!DateTime.TryParseExact (Text.ToString (), Format, CultureInfo.CurrentCulture, DateTimeStyles.None, out DateTime result))
Text = e;
}
/// <summary>
@@ -72,31 +83,66 @@ namespace Terminal.Gui {
bool SetText (ustring text)
{
if (!DateTime.TryParseExact (text.ToString (), Format, CultureInfo.CurrentCulture, DateTimeStyles.None, out DateTime result))
ustring [] vals = text.Split (ustring.Make (sepChar));
bool isValidTime = true;
int hour = Int32.Parse (vals [0].ToString ());
int minute = Int32.Parse (vals [1].ToString ());
int second = isShort ? 0 : Int32.Parse (vals [2].ToString ());
if (hour < 0) {
isValidTime = false;
hour = 0;
vals [0] = "0";
} else if (hour > 23) {
isValidTime = false;
hour = 23;
vals [0] = "23";
}
if (minute < 0) {
isValidTime = false;
minute = 0;
vals [1] = "0";
} else if (minute > 59) {
isValidTime = false;
minute = 59;
vals [1] = "59";
}
if (second < 0) {
isValidTime = false;
second = 0;
vals [2] = "0";
} else if (second > 59) {
isValidTime = false;
second = 59;
vals [2] = "59";
}
string time = isShort ? $" {hour,2:00}{sepChar}{minute,2:00}" : $" {hour,2:00}{sepChar}{minute,2:00}{sepChar}{second,2:00}";
Text = time;
if (!DateTime.TryParseExact (text.ToString (), Format, CultureInfo.CurrentCulture, DateTimeStyles.None, out DateTime result) ||
!isValidTime)
return false;
Text = text;
return true;
}
void IncCursorPosition ()
{
if (CursorPosition == FieldLen)
if (CursorPosition == FieldLen)
return;
if (Text [++CursorPosition] == ':')
if (Text [++CursorPosition] == sepChar.ToCharArray () [0])
CursorPosition++;
}
void DecCursorPosition ()
{
if (CursorPosition == 1)
if (CursorPosition == 1)
return;
if (Text [--CursorPosition] == ':')
if (Text [--CursorPosition] == sepChar.ToCharArray () [0])
CursorPosition--;
}
void AdjCursorPosition ()
{
if (Text [CursorPosition] == ':')
if (Text [CursorPosition] == sepChar.ToCharArray () [0])
CursorPosition++;
}