Merge branch 'v2_develop' of github.com:gui-cs/Terminal.Gui into v2_develop

This commit is contained in:
Tig Kindel
2024-01-14 16:09:15 -07:00
2 changed files with 509 additions and 378 deletions

View File

@@ -9,334 +9,394 @@ using System.Globalization;
using System.Linq;
using System.Text;
namespace Terminal.Gui {
namespace Terminal.Gui;
/// <summary>
/// Time editing <see cref="View"/>
/// </summary>
/// <remarks>
/// The <see cref="TimeField"/> <see cref="View"/> provides time editing functionality with mouse support.
/// </remarks>
public class TimeField : TextField {
TimeSpan _time;
bool _isShort;
int _longFieldLen = 8;
int _shortFieldLen = 5;
string _sepChar;
string _longFormat;
string _shortFormat;
int _fieldLen => _isShort ? _shortFieldLen : _longFieldLen;
string _format => _isShort ? _shortFormat : _longFormat;
/// <summary>
/// Time editing <see cref="View"/>
/// TimeChanged event, raised when the Date has changed.
/// </summary>
/// <remarks>
/// The <see cref="TimeField"/> <see cref="View"/> provides time editing functionality with mouse support.
/// This event is raised when the <see cref="Time"/> changes.
/// </remarks>
public class TimeField : TextField {
TimeSpan time;
bool isShort;
/// <remarks>
/// The passed <see cref="EventArgs"/> is a <see cref="DateTimeEventArgs{T}"/> containing the old value, new value, and format string.
/// </remarks>
public event EventHandler<DateTimeEventArgs<TimeSpan>> TimeChanged;
int longFieldLen = 8;
int shortFieldLen = 5;
string sepChar;
string longFormat;
string shortFormat;
/// <summary>
/// Initializes a new instance of <see cref="TimeField"/> using <see cref="LayoutStyle.Absolute"/> positioning.
/// </summary>
/// <param name="x">The x coordinate.</param>
/// <param name="y">The y coordinate.</param>
/// <param name="time">Initial time.</param>
/// <param name="isShort">If true, the seconds are hidden. Sets the <see cref="IsShortFormat"/> property.</param>
public TimeField (int x, int y, TimeSpan time, bool isShort = false) : base (x, y, isShort ? 7 : 10, "")
{
SetInitialProperties (time, isShort);
}
int fieldLen => isShort ? shortFieldLen : longFieldLen;
string format => isShort ? shortFormat : longFormat;
/// <summary>
/// Initializes a new instance of <see cref="TimeField"/> using <see cref="LayoutStyle.Computed"/> positioning.
/// </summary>
/// <param name="time">Initial time</param>
public TimeField (TimeSpan time) : base (string.Empty)
{
Width = _fieldLen + 2;
SetInitialProperties (time);
}
/// <summary>
/// TimeChanged event, raised when the Date has changed.
/// </summary>
/// <remarks>
/// This event is raised when the <see cref="Time"/> changes.
/// </remarks>
/// <remarks>
/// The passed <see cref="EventArgs"/> is a <see cref="DateTimeEventArgs{T}"/> containing the old value, new value, and format string.
/// </remarks>
public event EventHandler<DateTimeEventArgs<TimeSpan>> TimeChanged;
/// <summary>
/// Initializes a new instance of <see cref="TimeField"/> using <see cref="LayoutStyle.Computed"/> positioning.
/// </summary>
public TimeField () : this (time: TimeSpan.MinValue) { }
/// <summary>
/// Initializes a new instance of <see cref="TimeField"/> using <see cref="LayoutStyle.Absolute"/> positioning.
/// </summary>
/// <param name="x">The x coordinate.</param>
/// <param name="y">The y coordinate.</param>
/// <param name="time">Initial time.</param>
/// <param name="isShort">If true, the seconds are hidden. Sets the <see cref="IsShortFormat"/> property.</param>
public TimeField (int x, int y, TimeSpan time, bool isShort = false) : base (x, y, isShort ? 7 : 10, "")
{
Initialize (time, isShort);
}
void SetInitialProperties (TimeSpan time, bool isShort = false)
{
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
_sepChar = cultureInfo.DateTimeFormat.TimeSeparator;
_longFormat = $" hh\\{_sepChar}mm\\{_sepChar}ss";
_shortFormat = $" hh\\{_sepChar}mm";
this._isShort = isShort;
Time = time;
CursorPosition = 1;
TextChanging += TextField_TextChanging;
/// <summary>
/// Initializes a new instance of <see cref="TimeField"/> using <see cref="LayoutStyle.Computed"/> positioning.
/// </summary>
/// <param name="time">Initial time</param>
public TimeField (TimeSpan time) : base (string.Empty)
{
Width = fieldLen + 2;
Initialize (time);
}
// Things this view knows how to do
AddCommand (Command.DeleteCharRight, () => { DeleteCharRight (); return true; });
AddCommand (Command.DeleteCharLeft, () => { DeleteCharLeft (false); return true; });
AddCommand (Command.LeftHome, () => MoveHome ());
AddCommand (Command.Left, () => MoveLeft ());
AddCommand (Command.RightEnd, () => MoveEnd ());
AddCommand (Command.Right, () => MoveRight ());
/// <summary>
/// Initializes a new instance of <see cref="TimeField"/> using <see cref="LayoutStyle.Computed"/> positioning.
/// </summary>
public TimeField () : this (time: TimeSpan.MinValue) { }
// Default keybindings for this view
KeyBindings.Add (KeyCode.Delete, Command.DeleteCharRight);
KeyBindings.Add (Key.D.WithCtrl, Command.DeleteCharRight);
void Initialize (TimeSpan time, bool isShort = false)
{
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
sepChar = cultureInfo.DateTimeFormat.TimeSeparator;
longFormat = $" hh\\{sepChar}mm\\{sepChar}ss";
shortFormat = $" hh\\{sepChar}mm";
this.isShort = isShort;
Time = time;
CursorPosition = 1;
TextChanged += TextField_TextChanged;
KeyBindings.Add (Key.Backspace, Command.DeleteCharLeft);
KeyBindings.Add (Key.D.WithAlt, Command.DeleteCharLeft);
// Things this view knows how to do
AddCommand (Command.DeleteCharRight, () => { DeleteCharRight (); return true; });
AddCommand (Command.DeleteCharLeft, () => { DeleteCharLeft (false); return true; });
AddCommand (Command.LeftHome, () => MoveHome ());
AddCommand (Command.Left, () => MoveLeft ());
AddCommand (Command.RightEnd, () => MoveEnd ());
AddCommand (Command.Right, () => MoveRight ());
KeyBindings.Add (Key.Home, Command.LeftHome);
KeyBindings.Add (Key.A.WithCtrl, Command.LeftHome);
// Default keybindings for this view
KeyBindings.Add (KeyCode.Delete, Command.DeleteCharRight);
KeyBindings.Add (KeyCode.D | KeyCode.CtrlMask, Command.DeleteCharRight);
KeyBindings.Add (Key.CursorLeft, Command.Left);
KeyBindings.Add (Key.B.WithCtrl, Command.Left);
KeyBindings.Add (KeyCode.Delete, Command.DeleteCharLeft);
KeyBindings.Add (KeyCode.Backspace, Command.DeleteCharLeft);
KeyBindings.Add (Key.End, Command.RightEnd);
KeyBindings.Add (Key.E.WithCtrl, Command.RightEnd);
KeyBindings.Add (KeyCode.Home, Command.LeftHome);
KeyBindings.Add (KeyCode.A | KeyCode.CtrlMask, Command.LeftHome);
KeyBindings.Add (Key.CursorRight, Command.Right);
KeyBindings.Add (Key.F.WithCtrl, Command.Right);
}
KeyBindings.Add (KeyCode.CursorLeft, Command.Left);
KeyBindings.Add (KeyCode.B | KeyCode.CtrlMask, Command.Left);
KeyBindings.Add (KeyCode.End, Command.RightEnd);
KeyBindings.Add (KeyCode.E | KeyCode.CtrlMask, Command.RightEnd);
KeyBindings.Add (KeyCode.CursorRight, Command.Right);
KeyBindings.Add (KeyCode.F | KeyCode.CtrlMask, Command.Right);
}
void TextField_TextChanged (object sender, TextChangedEventArgs e)
{
try {
if (!TimeSpan.TryParseExact (Text.Trim (), format.Trim (), CultureInfo.CurrentCulture, TimeSpanStyles.None, out TimeSpan result))
Text = e.OldValue;
} catch (Exception) {
Text = e.OldValue;
}
}
/// <summary>
/// Gets or sets the time of the <see cref="TimeField"/>.
/// </summary>
/// <remarks>
/// </remarks>
public TimeSpan Time {
get {
return time;
}
set {
if (ReadOnly)
return;
var oldTime = time;
time = value;
this.Text = " " + value.ToString (format.Trim ());
var args = new DateTimeEventArgs<TimeSpan> (oldTime, value, format);
if (oldTime != value) {
OnTimeChanged (args);
void TextField_TextChanging (object sender, TextChangingEventArgs e)
{
try {
int spaces = 0;
for (int i = 0; i < e.NewText.Length; i++) {
if (e.NewText [i] == ' ') {
spaces++;
} else {
break;
}
}
spaces += _fieldLen;
string trimedText = e.NewText [..spaces];
spaces -= _fieldLen;
trimedText = trimedText.Replace (new string (' ', spaces), " ");
if (trimedText != e.NewText) {
e.NewText = trimedText;
}
if (!TimeSpan.TryParseExact (e.NewText.Trim (), _format.Trim (), CultureInfo.CurrentCulture, TimeSpanStyles.None, out TimeSpan result)) {
e.Cancel = true;
}
AdjCursorPosition (CursorPosition, true);
} catch (Exception) {
e.Cancel = true;
}
}
/// <summary>
/// Get or sets whether <see cref="TimeField"/> uses the short or long time format.
/// </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 ();
}
/// <summary>
/// Gets or sets the time of the <see cref="TimeField"/>.
/// </summary>
/// <remarks>
/// </remarks>
public TimeSpan Time {
get {
return _time;
}
/// <inheritdoc/>
public override int CursorPosition {
get => base.CursorPosition;
set {
base.CursorPosition = Math.Max (Math.Min (value, fieldLen), 1);
}
}
bool SetText (Rune key)
{
var text = Text.EnumerateRunes ().ToList ();
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 (StringExtensions.ToString (newText));
}
bool SetText (string text)
{
if (string.IsNullOrEmpty (text)) {
return false;
}
string [] vals = text.Split (sepChar);
bool isValidTime = true;
int hour = Int32.Parse (vals [0]);
int minute = Int32.Parse (vals [1]);
int second = isShort ? 0 : vals.Length > 2 ? Int32.Parse (vals [2].ToString ()) : 0;
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 t = isShort ? $" {hour,2:00}{sepChar}{minute,2:00}" : $" {hour,2:00}{sepChar}{minute,2:00}{sepChar}{second,2:00}";
if (!TimeSpan.TryParseExact (t.Trim (), format.Trim (), CultureInfo.CurrentCulture, TimeSpanStyles.None, out TimeSpan result) ||
!isValidTime)
return false;
Time = result;
return true;
}
void IncCursorPosition ()
{
if (CursorPosition == fieldLen)
set {
if (ReadOnly)
return;
if (Text [++CursorPosition] == sepChar.ToCharArray () [0])
CursorPosition++;
}
void DecCursorPosition ()
{
if (CursorPosition == 1)
return;
if (Text [--CursorPosition] == sepChar.ToCharArray () [0])
CursorPosition--;
}
void AdjCursorPosition ()
{
if (Text [CursorPosition] == sepChar.ToCharArray () [0])
CursorPosition++;
}
///<inheritdoc/>
public override bool OnProcessKeyDown (Key a)
{
// Ignore non-numeric characters.
if (a.KeyCode is >= (KeyCode)(int)KeyCode.D0 and <= (KeyCode)(int)KeyCode.D9) {
if (!ReadOnly) {
if (SetText ((Rune)a)) {
IncCursorPosition ();
}
}
return true;
var oldTime = _time;
_time = value;
this.Text = " " + value.ToString (_format.Trim ());
var args = new DateTimeEventArgs<TimeSpan> (oldTime, value, _format);
if (oldTime != value) {
OnTimeChanged (args);
}
}
}
if (a.IsKeyCodeAtoZ) {
return true;
}
/// <summary>
/// Get or sets whether <see cref="TimeField"/> uses the short or long time format.
/// </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 ();
}
}
/// <inheritdoc/>
public override int CursorPosition {
get => base.CursorPosition;
set {
base.CursorPosition = Math.Max (Math.Min (value, _fieldLen), 1);
}
}
bool SetText (Rune key)
{
var text = Text.EnumerateRunes ().ToList ();
var newText = text.GetRange (0, CursorPosition);
newText.Add (key);
if (CursorPosition < _fieldLen)
newText = [.. newText, .. text.GetRange (CursorPosition + 1, text.Count - (CursorPosition + 1))];
return SetText (StringExtensions.ToString (newText));
}
bool SetText (string text)
{
if (string.IsNullOrEmpty (text)) {
return false;
}
bool MoveRight ()
{
IncCursorPosition ();
return true;
text = NormalizeFormat (text);
string [] vals = text.Split (_sepChar);
bool isValidTime = true;
int hour = Int32.Parse (vals [0]);
int minute = Int32.Parse (vals [1]);
int second = _isShort ? 0 : vals.Length > 2 ? Int32.Parse (vals [2]) : 0;
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 t = _isShort ? $" {hour,2:00}{_sepChar}{minute,2:00}" : $" {hour,2:00}{_sepChar}{minute,2:00}{_sepChar}{second,2:00}";
if (!TimeSpan.TryParseExact (t.Trim (), _format.Trim (), CultureInfo.CurrentCulture, TimeSpanStyles.None, out TimeSpan result) ||
!isValidTime) {
return false;
}
Time = result;
return true;
}
string NormalizeFormat (string text, string fmt = null, string sepChar = null)
{
if (string.IsNullOrEmpty (fmt)) {
fmt = _format;
}
fmt = fmt.Replace ("\\", "");
if (string.IsNullOrEmpty (sepChar)) {
sepChar = _sepChar;
}
if (fmt.Length != text.Length) {
return text;
}
new bool MoveEnd ()
{
CursorPosition = fieldLen;
return true;
var fmtText = text.ToCharArray ();
for (int i = 0; i < text.Length; i++) {
var c = fmt [i];
if (c.ToString () == sepChar && text [i].ToString () != sepChar) {
fmtText [i] = c;
}
}
bool MoveLeft ()
{
DecCursorPosition ();
return true;
}
return new string (fmtText);
}
bool MoveHome ()
{
// Home, C-A
void IncCursorPosition ()
{
if (CursorPosition >= _fieldLen) {
CursorPosition = _fieldLen;
return;
}
CursorPosition++;
AdjCursorPosition (CursorPosition);
}
void DecCursorPosition ()
{
if (CursorPosition <= 1) {
CursorPosition = 1;
return true;
}
/// <inheritdoc/>
public override void DeleteCharLeft (bool useOldCursorPos = true)
{
if (ReadOnly)
return;
SetText ((Rune)'0');
DecCursorPosition ();
return;
}
CursorPosition--;
AdjCursorPosition (CursorPosition, false);
}
/// <inheritdoc/>
public override void DeleteCharRight ()
{
if (ReadOnly)
return;
SetText ((Rune)'0');
return;
void AdjCursorPosition (int point, bool increment = true)
{
var newPoint = point;
if (point > _fieldLen) {
newPoint = _fieldLen;
}
if (point < 1) {
newPoint = 1;
}
if (newPoint != point) {
CursorPosition = newPoint;
}
///<inheritdoc/>
public override bool MouseEvent (MouseEvent ev)
{
if (!ev.Flags.HasFlag (MouseFlags.Button1Clicked))
return false;
if (!HasFocus)
SetFocus ();
var point = ev.X;
if (point > fieldLen)
point = fieldLen;
if (point < 1)
point = 1;
CursorPosition = point;
AdjCursorPosition ();
return true;
}
/// <summary>
/// Event firing method that invokes the <see cref="TimeChanged"/> event.
/// </summary>
/// <param name="args">The event arguments</param>
public virtual void OnTimeChanged (DateTimeEventArgs<TimeSpan> args)
{
TimeChanged?.Invoke (this, args);
while (Text [CursorPosition] == _sepChar [0]) {
if (increment) {
CursorPosition++;
} else {
CursorPosition--;
}
}
}
}
///<inheritdoc/>
public override bool OnProcessKeyDown (Key a)
{
// Ignore non-numeric characters.
if (a.KeyCode is >= (KeyCode)(int)KeyCode.D0 and <= (KeyCode)(int)KeyCode.D9) {
if (!ReadOnly) {
if (SetText ((Rune)a)) {
IncCursorPosition ();
}
}
return true;
}
return false;
}
bool MoveRight ()
{
ClearAllSelection ();
IncCursorPosition ();
return true;
}
new bool MoveEnd ()
{
ClearAllSelection ();
CursorPosition = _fieldLen;
return true;
}
bool MoveLeft ()
{
ClearAllSelection ();
DecCursorPosition ();
return true;
}
bool MoveHome ()
{
// Home, C-A
ClearAllSelection ();
CursorPosition = 1;
return true;
}
/// <inheritdoc/>
public override void DeleteCharLeft (bool useOldCursorPos = true)
{
if (ReadOnly) {
return;
}
ClearAllSelection ();
SetText ((Rune)'0');
DecCursorPosition ();
return;
}
/// <inheritdoc/>
public override void DeleteCharRight ()
{
if (ReadOnly) {
return;
}
ClearAllSelection ();
SetText ((Rune)'0');
return;
}
///<inheritdoc/>
public override bool MouseEvent (MouseEvent ev)
{
var result = base.MouseEvent (ev);
if (result && SelectedLength == 0 && ev.Flags.HasFlag (MouseFlags.Button1Pressed)) {
int point = ev.X;
AdjCursorPosition (point, true);
}
return result;
}
/// <summary>
/// Event firing method that invokes the <see cref="TimeChanged"/> event.
/// </summary>
/// <param name="args">The event arguments</param>
public virtual void OnTimeChanged (DateTimeEventArgs<TimeSpan> args)
{
TimeChanged?.Invoke (this, args);
}
}

View File

@@ -1,99 +1,170 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xunit;
namespace Terminal.Gui.ViewsTests {
public class TimeFieldTests {
[Fact]
public void Constructors_Defaults ()
{
var tf = new TimeField ();
Assert.False (tf.IsShortFormat);
Assert.Equal (TimeSpan.MinValue, tf.Time);
Assert.Equal (1, tf.CursorPosition);
Assert.Equal (new Rect (0, 0, 10, 1), tf.Frame);
namespace Terminal.Gui.ViewsTests;
public class TimeFieldTests {
[Fact]
public void Constructors_Defaults ()
{
var tf = new TimeField ();
Assert.False (tf.IsShortFormat);
Assert.Equal (TimeSpan.MinValue, tf.Time);
Assert.Equal (1, tf.CursorPosition);
Assert.Equal (new Rect (0, 0, 10, 1), tf.Frame);
var time = DateTime.Now.TimeOfDay;
tf = new TimeField (time);
Assert.False (tf.IsShortFormat);
Assert.Equal (time, tf.Time);
Assert.Equal (1, tf.CursorPosition);
Assert.Equal (new Rect (0, 0, 10, 1), tf.Frame);
var time = DateTime.Now.TimeOfDay;
tf = new TimeField (time);
Assert.False (tf.IsShortFormat);
Assert.Equal (time, tf.Time);
Assert.Equal (1, tf.CursorPosition);
Assert.Equal (new Rect (0, 0, 10, 1), tf.Frame);
tf = new TimeField (1, 2, time);
Assert.False (tf.IsShortFormat);
Assert.Equal (time, tf.Time);
Assert.Equal (1, tf.CursorPosition);
Assert.Equal (new Rect (1, 2, 10, 1), tf.Frame);
tf = new TimeField (1, 2, time);
Assert.False (tf.IsShortFormat);
Assert.Equal (time, tf.Time);
Assert.Equal (1, tf.CursorPosition);
Assert.Equal (new Rect (1, 2, 10, 1), tf.Frame);
tf = new TimeField (3, 4, time, true);
Assert.True (tf.IsShortFormat);
Assert.Equal (time, tf.Time);
Assert.Equal (1, tf.CursorPosition);
Assert.Equal (new Rect (3, 4, 7, 1), tf.Frame);
tf = new TimeField (3, 4, time, true);
Assert.True (tf.IsShortFormat);
Assert.Equal (time, tf.Time);
Assert.Equal (1, tf.CursorPosition);
Assert.Equal (new Rect (3, 4, 7, 1), tf.Frame);
tf.IsShortFormat = false;
Assert.Equal (new Rect (3, 4, 10, 1), tf.Frame);
Assert.Equal (10, tf.Width);
}
tf.IsShortFormat = false;
Assert.Equal (new Rect (3, 4, 10, 1), tf.Frame);
Assert.Equal (10, tf.Width);
}
[Fact]
public void CursorPosition_Min_Is_Always_One_Max_Is_Always_Max_Format ()
{
var tf = new TimeField ();
Assert.Equal (1, tf.CursorPosition);
tf.CursorPosition = 0;
Assert.Equal (1, tf.CursorPosition);
tf.CursorPosition = 9;
Assert.Equal (8, tf.CursorPosition);
tf.IsShortFormat = true;
tf.CursorPosition = 0;
Assert.Equal (1, tf.CursorPosition);
tf.CursorPosition = 6;
Assert.Equal (5, tf.CursorPosition);
}
[Fact]
public void CursorPosition_Min_Is_Always_One_Max_Is_Always_Max_Format ()
{
var tf = new TimeField ();
Assert.Equal (1, tf.CursorPosition);
tf.CursorPosition = 0;
Assert.Equal (1, tf.CursorPosition);
tf.CursorPosition = 9;
Assert.Equal (8, tf.CursorPosition);
tf.IsShortFormat = true;
tf.CursorPosition = 0;
Assert.Equal (1, tf.CursorPosition);
tf.CursorPosition = 6;
Assert.Equal (5, tf.CursorPosition);
}
[Fact]
public void KeyBindings_Command ()
{
TimeField tf = new TimeField (TimeSpan.Parse ("12:12:19"));
tf.ReadOnly = true;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.Delete)));
Assert.Equal (" 12:12:19", tf.Text);
tf.ReadOnly = false;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.D | KeyCode.CtrlMask)));
Assert.Equal (" 02:12:19", tf.Text);
tf.CursorPosition = 4;
tf.ReadOnly = true;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.Delete)));
Assert.Equal (" 02:12:19", tf.Text);
tf.ReadOnly = false;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.Backspace)));
Assert.Equal (" 02:02:19", tf.Text);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.Home)));
Assert.Equal (1, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.End)));
Assert.Equal (8, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.A | KeyCode.CtrlMask)));
Assert.Equal (1, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.E | KeyCode.CtrlMask)));
Assert.Equal (8, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.CursorLeft)));
Assert.Equal (7, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.CursorRight)));
Assert.Equal (8, tf.CursorPosition);
// Non-numerics are ignored
Assert.True (tf.NewKeyDownEvent (new (KeyCode.A)));
tf.ReadOnly = true;
tf.CursorPosition = 1;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.D1)));
Assert.Equal (" 02:02:19", tf.Text);
tf.ReadOnly = false;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.D1)));
Assert.Equal (" 12:02:19", tf.Text);
}
[Fact]
public void CursorPosition_Min_Is_Always_One_Max_Is_Always_Max_Format_After_Selection ()
{
var tf = new TimeField ();
// Start selection
Assert.True (tf.NewKeyDownEvent (new (KeyCode.CursorLeft | KeyCode.ShiftMask)));
Assert.Equal (1, tf.SelectedStart);
Assert.Equal (1, tf.SelectedLength);
Assert.Equal (0, tf.CursorPosition);
// Without selection
Assert.True (tf.NewKeyDownEvent (new (KeyCode.CursorLeft)));
Assert.Equal (-1, tf.SelectedStart);
Assert.Equal (0, tf.SelectedLength);
Assert.Equal (1, tf.CursorPosition);
tf.CursorPosition = 8;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.CursorRight | KeyCode.ShiftMask)));
Assert.Equal (8, tf.SelectedStart);
Assert.Equal (1, tf.SelectedLength);
Assert.Equal (9, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.CursorRight)));
Assert.Equal (-1, tf.SelectedStart);
Assert.Equal (0, tf.SelectedLength);
Assert.Equal (8, tf.CursorPosition);
Assert.False (tf.IsShortFormat);
tf.IsShortFormat = true;
Assert.Equal (5, tf.CursorPosition);
// Start selection
Assert.True (tf.NewKeyDownEvent (new (KeyCode.CursorRight | KeyCode.ShiftMask)));
Assert.Equal (5, tf.SelectedStart);
Assert.Equal (1, tf.SelectedLength);
Assert.Equal (6, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.CursorRight)));
Assert.Equal (-1, tf.SelectedStart);
Assert.Equal (0, tf.SelectedLength);
Assert.Equal (5, tf.CursorPosition);
}
[Fact]
public void KeyBindings_Command ()
{
TimeField tf = new TimeField (TimeSpan.Parse ("12:12:19"));
tf.ReadOnly = true;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.Delete)));
Assert.Equal (" 12:12:19", tf.Text);
tf.ReadOnly = false;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.D | KeyCode.CtrlMask)));
Assert.Equal (" 02:12:19", tf.Text);
tf.CursorPosition = 4;
tf.ReadOnly = true;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.Delete)));
Assert.Equal (" 02:12:19", tf.Text);
tf.ReadOnly = false;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.Backspace)));
Assert.Equal (" 02:02:19", tf.Text);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.Home)));
Assert.Equal (1, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.End)));
Assert.Equal (8, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.A | KeyCode.CtrlMask)));
Assert.Equal (1, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.E | KeyCode.CtrlMask)));
Assert.Equal (8, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.CursorLeft)));
Assert.Equal (7, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.CursorRight)));
Assert.Equal (8, tf.CursorPosition);
// Non-numerics are ignored
Assert.False (tf.NewKeyDownEvent (new (KeyCode.A)));
tf.ReadOnly = true;
tf.CursorPosition = 1;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.D1)));
Assert.Equal (" 02:02:19", tf.Text);
tf.ReadOnly = false;
Assert.True (tf.NewKeyDownEvent (new (KeyCode.D1)));
Assert.Equal (" 12:02:19", tf.Text);
Assert.Equal (2, tf.CursorPosition);
Assert.True (tf.NewKeyDownEvent (new (KeyCode.D | KeyCode.AltMask)));
Assert.Equal (" 10:02:19", tf.Text);
}
[Fact]
public void Typing_With_Selection_Normalize_Format ()
{
TimeField tf = new TimeField (TimeSpan.Parse ("12:12:19"));
// Start selection at before the first separator :
tf.CursorPosition = 2;
// Now select the separator :
Assert.True (tf.NewKeyDownEvent (new (KeyCode.CursorRight | KeyCode.ShiftMask)));
Assert.Equal (2, tf.SelectedStart);
Assert.Equal (1, tf.SelectedLength);
Assert.Equal (3, tf.CursorPosition);
// Type 3 over the separator
Assert.True (tf.NewKeyDownEvent (new (KeyCode.D3)));
// The format was normalized and replaced again with :
Assert.Equal (" 12:12:19", tf.Text);
Assert.Equal (4, tf.CursorPosition);
}
[Fact, AutoInitShutdown]
public void Copy_Paste ()
{
TimeField tf1 = new TimeField (TimeSpan.Parse ("12:12:19"));
TimeField tf2 = new TimeField (TimeSpan.Parse ("12:59:01"));
// Select all text
Assert.True (tf2.NewKeyDownEvent (new (KeyCode.End | KeyCode.ShiftMask)));
Assert.Equal (1, tf2.SelectedStart);
Assert.Equal (8, tf2.SelectedLength);
Assert.Equal (9, tf2.CursorPosition);
// Copy from tf2
Assert.True (tf2.NewKeyDownEvent (new (KeyCode.C | KeyCode.CtrlMask)));
// Paste into tf1
Assert.True (tf1.NewKeyDownEvent (new (KeyCode.V | KeyCode.CtrlMask)));
Assert.Equal (" 12:59:01", tf1.Text);
Assert.Equal (9, tf1.CursorPosition);
}
}