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Merge pull request #512 from BDisp/date-time-field-read-only

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Fixes some DateField and TimeField bugs.
This commit is contained in:
Charlie Kindel
2020-05-23 17:33:16 -06:00
committed by GitHub
parent ccfcb38ede d6579b0b2e
commit 9d8d497d4e
2 changed files with 139 additions and 69 deletions
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169
Terminal.Gui/Views/DateField.cs
View File

@@ -19,15 +19,14 @@ namespace Terminal.Gui {
/// </remarks>
public class DateField : TextField {
bool isShort;
int longFieldLen = 10;
int shortFieldLen = 8;
int FieldLen { get { return isShort ? shortFieldLen : longFieldLen; } }
string sepChar;
string longFormat;
string shortFormat;
string Format { get { return isShort ? shortFormat : longFormat; } }
int FieldLen { get { return isShort ? shortFieldLen : longFieldLen; } }
string Format { get { return isShort ? shortFormat : longFormat; } }
/// <summary>
/// Initializes a new instance of <see cref="DateField"/> at an absolute position and fixed size.
@@ -37,20 +36,32 @@ namespace Terminal.Gui {
/// <param name="date">Initial date contents.</param>
/// <param name="isShort">If true, shows only two digits for the year.</param>
public DateField (int x, int y, DateTime date, bool isShort = false) : base(x, y, isShort ? 10 : 12, "")
{
this.isShort = isShort;
Initialize (date);
}
public DateField (DateTime date) : base ("")
{
this.isShort = true;
Width = FieldLen + 2;
Initialize (date);
}
void Initialize (DateTime date)
{
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
sepChar = cultureInfo.DateTimeFormat.DateSeparator;
longFormat = GetLongFormat (cultureInfo.DateTimeFormat.ShortDatePattern);
shortFormat = GetShortFormat(longFormat);
this.isShort = isShort;
shortFormat = GetShortFormat (longFormat);
CursorPosition = 1;
Date = date;
Changed += DateField_Changed;
}
void DateField_Changed(object sender, ustring e)
void DateField_Changed (object sender, ustring e)
{
if (!DateTime.TryParseExact(Text.ToString(), Format, CultureInfo.CurrentCulture, DateTimeStyles.None, out DateTime result))
if (!DateTime.TryParseExact (Text.ToString (), Format, CultureInfo.CurrentCulture, DateTimeStyles.None, out DateTime result))
Text = e;
}
@@ -70,7 +81,7 @@ namespace Terminal.Gui {
string GetShortFormat (string lf)
{
return lf.Replace("yyyy", "yy");
return lf.Replace ("yyyy", "yy");
}
/// <summary>
@@ -80,85 +91,111 @@ namespace Terminal.Gui {
/// </remarks>
public DateTime Date {
get {
if (!DateTime.TryParseExact(Text.ToString(), Format, CultureInfo.CurrentCulture, DateTimeStyles.None, out DateTime result)) return new DateTime();
if (!DateTime.TryParseExact (Text.ToString (), Format, CultureInfo.CurrentCulture, DateTimeStyles.None, out DateTime result)) return new DateTime ();
return result;
}
set {
this.Text = value.ToString(Format);
this.Text = value.ToString (Format);
}
}
bool SetText(Rune key)
{
var text = TextModel.ToRunes(Text);
var newText = text.GetRange(0, CursorPosition);
newText.Add(key);
if (CursorPosition < FieldLen)
newText = newText.Concat(text.GetRange(CursorPosition + 1, text.Count - (CursorPosition + 1))).ToList();
return SetText(ustring.Make(newText));
/// <summary>
/// Get or set the data format for the widget.
/// </summary>
public bool IsShortFormat {
get => isShort;
set {
isShort = value;
if (isShort)
Width = 10;
else
Width = 12;
var ro = ReadOnly;
if (ro)
ReadOnly = false;
SetText (Text);
ReadOnly = ro;
SetNeedsDisplay ();
}
}
bool SetText(ustring text)
bool SetText (Rune key)
{
ustring[] vals = text.Split(ustring.Make(sepChar));
ustring[] frm = ustring.Make(Format).Split(ustring.Make(sepChar));
var text = TextModel.ToRunes (Text);
var newText = text.GetRange (0, CursorPosition);
newText.Add (key);
if (CursorPosition < FieldLen)
newText = newText.Concat (text.GetRange (CursorPosition + 1, text.Count - (CursorPosition + 1))).ToList ();
return SetText (ustring.Make (newText));
}
bool SetText (ustring text)
{
ustring [] vals = text.Split (ustring.Make (sepChar));
ustring [] frm = ustring.Make (Format).Split (ustring.Make (sepChar));
bool isValidDate = true;
int idx = GetFormatIndex(frm, "y");
int year = Int32.Parse(vals[idx].ToString());
int idx = GetFormatIndex (frm, "y");
int year = Int32.Parse (vals [idx].ToString ());
int month;
int day;
idx = GetFormatIndex(frm, "M");
if (Int32.Parse(vals[idx].ToString()) < 1) {
idx = GetFormatIndex (frm, "M");
if (Int32.Parse (vals [idx].ToString ()) < 1) {
isValidDate = false;
month = 1;
vals[idx] = "1";
} else if (Int32.Parse(vals[idx].ToString()) > 12) {
vals [idx] = "1";
} else if (Int32.Parse (vals [idx].ToString ()) > 12) {
isValidDate = false;
month = 12;
vals[idx] = "12";
vals [idx] = "12";
} else
month = Int32.Parse(vals[idx].ToString());
idx = GetFormatIndex(frm, "d");
if (Int32.Parse(vals[idx].ToString()) < 1) {
month = Int32.Parse (vals [idx].ToString ());
idx = GetFormatIndex (frm, "d");
if (Int32.Parse (vals [idx].ToString ()) < 1) {
isValidDate = false;
day = 1;
vals[idx] = "1";
} else if (Int32.Parse(vals[idx].ToString()) > 31) {
vals [idx] = "1";
} else if (Int32.Parse (vals [idx].ToString ()) > 31) {
isValidDate = false;
day = DateTime.DaysInMonth(year, month);
vals[idx] = day.ToString();
day = DateTime.DaysInMonth (year, month);
vals [idx] = day.ToString ();
} else
day = Int32.Parse(vals[idx].ToString());
string date = GetData(month, day, year, frm);
day = Int32.Parse (vals [idx].ToString ());
string date = GetDate (month, day, year, frm);
Text = date;
if (!DateTime.TryParseExact(date, Format, CultureInfo.CurrentCulture, DateTimeStyles.None, out DateTime result) ||
if (!DateTime.TryParseExact (date, Format, CultureInfo.CurrentCulture, DateTimeStyles.None, out DateTime result) ||
!isValidDate)
return false;
return true;
}
string GetData(int month, int day, int year, ustring[] fm)
string GetDate (int month, int day, int year, ustring [] fm)
{
string data = " ";
string date = " ";
for (int i = 0; i < fm.Length; i++) {
if (fm[i].Contains("M"))
data += $"{month,2:00}";
else if (fm[i].Contains("d"))
data += $"{day,2:00}";
else
data += isShort ? $"{year,2:00}" : $"{year,4:0000}";
if (fm [i].Contains ("M")) {
date += $"{month,2:00}";
} else if (fm [i].Contains ("d")) {
date += $"{day,2:00}";
} else {
if (!isShort && year.ToString ().Length == 2) {
var y = DateTime.Now.Year.ToString ();
date += y.Substring (0, 2) + year.ToString ();
} else {
date += $"{year,2:00}";
}
}
if (i < 2)
data += $"{sepChar}";
date += $"{sepChar}";
}
return data;
return date;
}
int GetFormatIndex(ustring[] fm, string t)
int GetFormatIndex (ustring [] fm, string t)
{
int idx = -1;
for (int i = 0; i < fm.Length; i++) {
if (fm[i].Contains(t)) {
if (fm [i].Contains (t)) {
idx = i;
break;
}
@@ -166,25 +203,25 @@ namespace Terminal.Gui {
return idx;
}
void IncCursorPosition()
void IncCursorPosition ()
{
if (CursorPosition == FieldLen)
return;
if (Text[++CursorPosition] == sepChar.ToCharArray()[0])
if (Text [++CursorPosition] == sepChar.ToCharArray () [0])
CursorPosition++;
}
void DecCursorPosition()
void DecCursorPosition ()
{
if (CursorPosition == 1)
return;
if (Text[--CursorPosition] == sepChar.ToCharArray()[0])
if (Text [--CursorPosition] == sepChar.ToCharArray () [0])
CursorPosition--;
}
void AdjCursorPosition()
void AdjCursorPosition ()
{
if (Text[CursorPosition] == sepChar.ToCharArray()[0])
if (Text [CursorPosition] == sepChar.ToCharArray () [0])
CursorPosition++;
}
@@ -194,13 +231,13 @@ namespace Terminal.Gui {
switch (kb.Key) {
case Key.DeleteChar:
case Key.ControlD:
SetText('0');
SetText ('0');
break;
case Key.Delete:
case Key.Backspace:
SetText('0');
DecCursorPosition();
SetText ('0');
DecCursorPosition ();
break;
// Home, C-A
@@ -211,7 +248,7 @@ namespace Terminal.Gui {
case Key.CursorLeft:
case Key.ControlB:
DecCursorPosition();
DecCursorPosition ();
break;
case Key.End:
@@ -221,15 +258,15 @@ namespace Terminal.Gui {
case Key.CursorRight:
case Key.ControlF:
IncCursorPosition();
IncCursorPosition ();
break;
default:
// Ignore non-numeric characters.
if (kb.Key < (Key)((int)'0') || kb.Key > (Key)((int)'9'))
return false;
if (SetText(TextModel.ToRunes(ustring.Make((uint)kb.Key)).First()))
IncCursorPosition();
if (SetText (TextModel.ToRunes (ustring.Make ((uint)kb.Key)).First ()))
IncCursorPosition ();
return true;
}
return true;
@@ -238,10 +275,10 @@ namespace Terminal.Gui {
///<inheritdoc cref="MouseEvent(Gui.MouseEvent)"/>
public override bool MouseEvent(MouseEvent ev)
{
if (!ev.Flags.HasFlag(MouseFlags.Button1Clicked))
if (!ev.Flags.HasFlag (MouseFlags.Button1Clicked))
return false;
if (!HasFocus)
SuperView.SetFocus(this);
SuperView.SetFocus (this);
var point = ev.X;
if (point > FieldLen)
@@ -249,7 +286,7 @@ namespace Terminal.Gui {
if (point < 1)
point = 1;
CursorPosition = point;
AdjCursorPosition();
AdjCursorPosition ();
return true;
}
}

39
Terminal.Gui/Views/TimeField.cs
View File

@@ -21,10 +21,11 @@ namespace Terminal.Gui {
int longFieldLen = 8;
int shortFieldLen = 5;
int FieldLen { get { return isShort ? shortFieldLen : longFieldLen; } }
string sepChar;
string longFormat;
string shortFormat;
int FieldLen { get { return isShort ? shortFieldLen : longFieldLen; } }
string Format { get { return isShort ? shortFormat : longFormat; } }
@@ -36,12 +37,24 @@ namespace Terminal.Gui {
/// <param name="time">Initial time contents.</param>
/// <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, "")
{
this.isShort = isShort;
Initialize (time);
}
public TimeField (DateTime time) : base ("")
{
this.isShort = true;
Width = FieldLen + 2;
Initialize (time);
}
void Initialize (DateTime time)
{
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;
@@ -68,6 +81,26 @@ namespace Terminal.Gui {
}
}
/// <summary>
/// Get or set the data format for the widget.
/// </summary>
public bool IsShortFormat {
get => isShort;
set {
isShort = value;
if (isShort)
Width = 7;
else
Width = 10;
var ro = ReadOnly;
if (ro)
ReadOnly = false;
SetText (Text);
ReadOnly = ro;
SetNeedsDisplay ();
}
}
bool SetText (Rune key)
{
var text = TextModel.ToRunes (Text);
@@ -84,7 +117,7 @@ namespace Terminal.Gui {
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 ());
int second = isShort ? 0 : vals.Length > 2 ? Int32.Parse (vals [2].ToString ()) : 0;
if (hour < 0) {
isValidTime = false;
hour = 0;