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 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
));
}
