public PropertySerializer(string name, object value, ValueChanged handler)
{
Name = name;
mValue = value;
Handle = handler;
}
protected void OnValueChanged() => ValueChanged?.Invoke(this, EventArgs.Empty);
private void RaiseValueChanged()
{
ValueChanged?.Invoke(this, EventArgs.Empty);
}
public void SetBarcode(string value)
{
Value = value;
ValueChanged?.Invoke(this, EventArgs.Empty);
}
protected virtual void OnValueChanged(ValueEventArgs <T> e) => ValueChanged?.Invoke(this, e);
public ReadOnlyDependencyPropertyValueEntry(IDependencyPropertyValueEntry source)
{
this.source = source;
source.ValueChanged += (sender, e) => ValueChanged.Raise(this, e);
}
/// <inheritdoc/>
protected override Task OnInternalValueChanged(TValue value)
{
return(ValueChanged.InvokeAsync(value));
}
private void maxDelay_TimeSpanControl_ValueChanged(object sender, EventArgs e)
{
ValueChanged?.Invoke(this, e);
}
private void OnCheckChanged(object sender, EventArgs e)
{
nudValue.Enabled = chkbOpt.Checked;
lbUnit.Enabled = chkbOpt.Checked;
ValueChanged?.Invoke(this, e);
}
/// <summary>
/// Handler method for when a controlled toggle's value is changed.
/// </summary>
/// <param name="toggle">The toggle whose value was changed.</param>
/// <param name="value">The value changed to.</param>
protected virtual void Toggle_ValueChanged(TToggleController toggle, bool value)
{
ValueChanged?.Invoke(toggle, value);
}
public Task UpdateInternalValue(string value)
{
Value = value;
return(ValueChanged.InvokeAsync(Value));
}
/// <summary>
/// Update method
/// </summary>
protected void Update(object sender, EventArgs e)
{
// Update cursor
_cursor = new Rectangle(_cursorPosition, new Size(Width, _cursorLength));
// Update cursor position
if (_cursorClick)
{
_cursorPosition = new Point(0, _cursorPositionPrevious.Y + _mouseIncrement);
// Run events
Scroll?.Invoke(this, new EventArgs());
ValueChanged?.Invoke(this, new PropertyChangedEventArgs("ValueChanged"));
_visible = true;
}
// Limit cursor position
// Minimal
if (_cursorPosition.Y < 0)
{
_cursorPosition.Y = 0;
}
// Maximal
if (_cursorPosition.Y + _cursorLength > Height)
{
_cursorPosition.Y = Height - _cursorLength;
}
// Update value
_value = GetValue();
// Call mouse leave method
try { if (!ClientRectangle.Contains(PointToClient(MousePosition)))
{
base.OnMouseLeave(e);
}
} catch { }
// Timer
if (_visible && !_hover)
{
_timer++;
if ((_timer % 200) == 0)
{
_timer = 0;
_visible = false;
}
}
// Update alpha
if (AutoHide)
{
if (_visible)
{
if (_alpha < 255)
{
_alpha += 15;
}
if (Width < (_scrollbarMinified ? 4 : 20))
{
Width++;
}
}
else
{
if (_alpha > 0)
{
_alpha -= 15;
}
if (Width > 5)
{
Width--;
}
}
}
// Redraw scrollbar
Invalidate();
}
//------------------------------------------------------- // Invoke the ValueChanged event; called when value // is changed //------------------------------------------------------- protected virtual void OnValueChanged(object sender, KnobValueChangedEventArgs e) => ValueChanged?.Invoke(sender, e);
public void OnValueChanged(object sender, EventArgs e)
{
ValueChanged?.Invoke(this, e);
}
private void RaiseDataContextChanged(object sender, EventType args)
{
ValueChanged?.Invoke(this, EventArgs.Empty);
}
private void OnValueChangedLocal(object sender, EventArgs e) => ValueChanged?.Invoke(this, e);
/// <summary>
/// To call the event <see cref="ValueChanged"/>.
/// </summary>
private void RaiseValueChanged()
{
ValueChanged?.Invoke();
this.Notify(nameof(Value));
}
protected virtual void OnValueChanged()
{
ValueChanged?.Invoke();
}
private void NativeTextBox_PasswordChanged(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
ValueChanged?.Invoke(this, ((IInputControl <string>) this).Value);
}
public static Widget SettingSlider(string title, float value, float min = 0f, float max = 1f, int divisions = 10, ValueChanged <float> valueChanged = null)
{
return(new Container(
padding: EdgeInsets.symmetric(horizontal: 6f),
child: new Row(
children: new List <Widget>
{
new Container(child: new Text(title)),
new Expanded(
child: new Container(
//color: Colors.red,
alignment: Alignment.bottomRight,
child: new Slider(
label: $"{value:N1}",
min: min,
max: max,
value: value,
activeColor: Colors.black,
inactiveColor: Colors.grey,
divisions: divisions,
onChanged: valueChanged
) //slider
) //container
), //expanded
new ConstrainedBox(
constraints: new BoxConstraints(
minWidth: 30
),
child: new Container(
alignment: Alignment.centerRight,
child: new Text($"{value:N1}")
)
) //ConstrainedBox
} //list
) //row
));
}
/// <summary>
/// Ons the value changed.
/// <para xml:lang="es">Cambia el valor</para>
/// </summary>
/// <returns>The value changed.
/// <para xml:lang="es">El valor cambiado.</para>
/// </returns>
private void OnValueChanged()
{
ValueChanged?.Invoke(this, ((IInputControl <string>) this).Value);
}
public static Widget SettingDropDown(string title, List <string> itemList, int selectedIndex = 0, ValueChanged <int> onValueChanged = null)
{
return(new Container(
padding: EdgeInsets.symmetric(horizontal: 6f),
child: new Row(
children: new List <Widget>
{
new Container(child: new Text(title)),
new Expanded(
child: new Container(
//color: Colors.red,
alignment: Alignment.bottomRight,
child: new DropdownButton <string>(
style: new TextStyle(fontSize: 14),
value: itemList[selectedIndex],
onChanged: (string newValue) => {
int index = itemList.FindLastIndex(s => s.Equals(newValue));
//Debug.Log($"onChanged:{newValue} at {index}");
onValueChanged?.Invoke(index);
},
items: itemList.Select <string, DropdownMenuItem <string> >(value => {
return new DropdownMenuItem <string>(
value: value,
child: new Text(value)
);
}).ToList()
) //dropdown
) //container
) //expanded
} //list
) //row
));
}
public CustomSegmentedControl(
List <object> items,
List <Widget> children,
ValueChanged <int> onValueChanged = null,
int currentIndex = 0,
float headerHeight = 44,
Widget trailing = null,
Decoration headerDecoration = null,
Decoration indicator = null,
EdgeInsets headerPadding = null,
EdgeInsets labelPadding = null,
float?indicatorWidth = null,
Color unselectedColor = null,
Color selectedColor = null,
TextStyle unselectedTextStyle = null,
TextStyle selectedTextStyle = null,
CustomTabController controller = null,
ScrollPhysics physics = null,
ValueChanged <int> onTap = null,
Key key = null
) : base(key: key)
{
D.assert(items != null);
D.assert(items.Count >= 2);
D.assert(children != null);
D.assert(children.Count >= 2);
D.assert(children.Count == items.Count);
D.assert(currentIndex < children.Count);
this.items = items;
this.children = children;
this.onValueChanged = onValueChanged;
this.unselectedColor = unselectedColor ?? CColors.TextBody4;
this.selectedColor = selectedColor ?? CColors.TextTitle;
this.currentIndex = currentIndex;
this.headerHeight = headerHeight;
this.trailing = trailing;
this.headerDecoration = headerDecoration ?? new BoxDecoration(
color: CColors.White,
border: new Border(bottom: new BorderSide(color: CColors.Separator2))
);
this.indicator = indicator ?? new CustomGradientsTabIndicator(
insets: EdgeInsets.zero,
height: 8,
gradient: new LinearGradient(
begin: Alignment.centerLeft,
end: Alignment.centerRight,
new List <Color> {
new Color(0xFFB1E0FF),
new Color(0xFF6EC6FF)
}
)
);
this.headerPadding = headerPadding ?? EdgeInsets.only(bottom: 10);
this.labelPadding = labelPadding ?? EdgeInsets.symmetric(horizontal: 16);
this.indicatorWidth = indicatorWidth;
this.unselectedTextStyle = unselectedTextStyle ?? new TextStyle(
fontSize: 16,
fontFamily: "Roboto-Regular",
color: this.unselectedColor
);
this.selectedTextStyle = selectedTextStyle ?? new TextStyle(
fontSize: 16,
fontFamily: "Roboto-Medium",
color: this.unselectedColor
);
this.controller = controller;
this.physics = physics;
this.onTap = onTap;
}
public static Widget SettingHSVColorPicker(
BuildContext context,
string title,
ValueChanged <Color> onColorChanged,
Color color = null,
string buttonName = "",
bool enableAlpha = false,
bool showPreviousColor = false
)
{
if (color == null)
{
color = Colors.blueAccent;
}
if (buttonName == "")
{
buttonName = color.ToHexString(enableAlpha);
}
return(new Container(
padding: EdgeInsets.symmetric(horizontal: 6f),
child: new Row(
children: new List <Widget>
{
new Container(child: new Text(title)),
new Expanded(
child: new Container(
padding: EdgeInsets.all(6),
alignment: Alignment.bottomRight,
child: new RaisedButton(
color: color,
child: new Text(
buttonName,
style: new TextStyle(
color: Utils.useWhiteForeground(color) ? Colors.white : Colors.black
) //TextStyle
), //Text
onPressed: () => {
DialogUtils.showDialog(
context: context,
builder: (BuildContext _) => {
if (showPreviousColor)
{
return new AlertDialog(
titlePadding: EdgeInsets.all(0),
contentPadding: EdgeInsets.all(0f),
shape: new RoundedRectangleBorder(
borderRadius: BorderRadius.circular(25)
), //RoundedRectangleBorder
content: new SingleChildScrollView(
child: new SlidePicker(
pickerColor: color,
onColorChanged: onColorChanged,
paletteType: PaletteType.hsv,
enableAlpha: enableAlpha,
displayThumbColor: true,
showLabel: false,
showIndicator: true,
indicatorBorderRadius: BorderRadius.vertical(top: Radius.circular(25))
) //SlidePicker
) //SingleChildScrollView
); //AlertDialog
}
else
{
return new AlertDialog(
titlePadding: EdgeInsets.all(0f),
contentPadding: EdgeInsets.all(0f),
content: new SingleChildScrollView(
child: new ColorPicker(
pickerColor: color,
onColorChanged: onColorChanged,
colorPickerWidth: 300f,
pickerAreaHeightPercent: 0.7f,
enableAlpha: enableAlpha,
displayThumbColor: true,
showLabel: true,
paletteType: PaletteType.hsv,
pickerAreaBorderRadius: BorderRadius.only(
topLeft: Radius.circular(2f),
topRight: Radius.circular(2f)
) //BorderRadius
) //ColorPicker
) //SingleChildScrollView
); //AlertDialog
}
}
);
}
)
) //container
), //expanded
} //list
) //row
));
}
public virtual void OnValueChanged(ValueUpdateEventArgs e) => ValueChanged?.Invoke(this, e);
public static Widget SettingBlockColorPicker(
BuildContext context,
string title,
ValueChanged <Color> onColorChanged,
Color color = null,
string buttonName = "",
List <Color> availableColors = null
)
{
if (color == null)
{
color = Colors.blueAccent;
}
if (buttonName == "")
{
buttonName = color.ToHexString(false);
}
if (availableColors == null)
{
availableColors = Utils._defaultColors;
}
return(new Container(
padding: EdgeInsets.symmetric(horizontal: 6f),
child: new Row(
children: new List <Widget>
{
new Container(child: new Text(title)),
new Expanded(
child: new Container(
padding: EdgeInsets.all(6),
alignment: Alignment.bottomRight,
child: new RaisedButton(
color: color,
child: new Text(
buttonName,
style: new TextStyle(
color: Utils.useWhiteForeground(color) ? Colors.white : Colors.black
) //TextStyle
), //Text
onPressed: () => {
DialogUtils.showDialog(
context: context,
builder: (BuildContext _) => {
return new AlertDialog(
title: new Text("Select color"),
content: new SingleChildScrollView(
child: new BlockPicker(
pickerColor: color,
onColorChanged: onColorChanged,
availableColors: availableColors
) //BlockPicker
) //SingleChildScrollView
); //AlertDialog
}
); //showDialog
}
)
) //container
), //expanded
} //list
) //row
));
}
public void TriggerValueChanged()
{
ComboBox.UpdateLabel(SelectedItem?.DisplayText);
Close();
ValueChanged?.Invoke(this, null);
}
public GetPropertyOfModel(Property <T> property)
{
this.property = property;
property.ValueChanged += (s, e) => ValueChanged?.Invoke(this, e);
property.ValueChanged += (s, e) => SpecialForMishaValueChanged?.Invoke(this, new EventArgs());
}
protected virtual void OnValueChanged(EventArgs e)
{
ValueChanged?.Invoke(this, e);
}
private void OnValueChanged()
{
ValueChanged?.Invoke(this);
}
public PropertySerializer(string name, string cate, string desc, object value, ValueChanged handler)
{
Name = name;
Category = cate;
Desc = desc;
mValue = value;
Handle = handler;
}
public _RenderRangeSlider(
RangeValues values,
int?divisions,
RangeLabels labels,
SliderThemeData sliderTheme,
ThemeData theme,
float textScaleFactor,
RuntimePlatform platform,
ValueChanged <RangeValues> onChanged,
ValueChanged <RangeValues> onChangeStart,
ValueChanged <RangeValues> onChangeEnd,
_RangeSliderState state,
TextDirection?textDirection)
{
D.assert(values != null);
D.assert(values.start >= 0.0 && values.start <= 1.0);
D.assert(values.end >= 0.0 && values.end <= 1.0);
D.assert(state != null);
D.assert(textDirection != null);
this.onChangeStart = onChangeStart;
this.onChangeEnd = onChangeEnd;
_platform = platform;
_labels = labels;
_values = values;
_divisions = divisions;
_sliderTheme = sliderTheme;
_theme = theme;
_textScaleFactor = textScaleFactor;
_onChanged = onChanged;
_state = state;
_textDirection = textDirection;
_updateLabelPainters();
GestureArenaTeam team = new GestureArenaTeam();
_drag = new HorizontalDragGestureRecognizer();
_drag.team = team;
_drag.onStart = _handleDragStart;
_drag.onUpdate = _handleDragUpdate;
_drag.onEnd = _handleDragEnd;
_drag.onCancel = _handleDragCancel;
_tap = new TapGestureRecognizer();
_tap.team = team;
_tap.onTapDown = _handleTapDown;
_tap.onTapUp = _handleTapUp;
_tap.onTapCancel = _handleTapCancel;
_overlayAnimation = new CurvedAnimation(
parent: _state.overlayController,
curve: Curves.fastOutSlowIn
);
_valueIndicatorAnimation = new CurvedAnimation(
parent: _state.valueIndicatorController,
curve: Curves.fastOutSlowIn
);
_enableAnimation = new CurvedAnimation(
parent: _state.enableController,
curve: Curves.easeInOut
);
}
