static ThemeData _buildDarkTheme()
{
Color primaryColor = new Color(0xFF0175c2);
Color secondaryColor = new Color(0xFF13B9FD);
ThemeData baseTheme = ThemeData.dark();
ColorScheme colorScheme = ColorScheme.dark().copyWith(
primary: primaryColor,
secondary: secondaryColor
);
return(baseTheme.copyWith(
primaryColor: primaryColor,
buttonColor: primaryColor,
indicatorColor: Colors.white,
accentColor: secondaryColor,
canvasColor: new Color(0xFF202124),
scaffoldBackgroundColor: new Color(0xFF202124),
backgroundColor: new Color(0xFF202124),
errorColor: new Color(0xFFB00020),
buttonTheme: new ButtonThemeData(
colorScheme: colorScheme,
textTheme: ButtonTextTheme.primary
),
textTheme: _buildTextTheme(baseTheme.textTheme),
primaryTextTheme: _buildTextTheme(baseTheme.primaryTextTheme),
accentTextTheme: _buildTextTheme(baseTheme.accentTextTheme)
));
}
protected override Widget createWidget()
{
return(new MaterialApp(
theme: ThemeData.dark(),
showPerformanceOverlay: false,
initialRoute: "/",
routes: new Dictionary <string, WidgetBuilder>
{
{ "/", context => new EntryUI() },
{ "lab01", context => new LabUI() },
{ "lab02", context => new LabUI() },
{ "lab03", context => new LabUI() },
{ "lab04", context => new LabUI() },
{ "project01", context => new Project01UI() }
}
));
}
public override Widget build(BuildContext context)
{
return(new Theme(
data: lightTheme?ThemeData.light() : ThemeData.dark(),
child: new DefaultTabController(
length: 3,
child: new Scaffold(
appBar: new AppBar(
title: new GestureDetector(
child: new Text("Color Picker Example"),
onDoubleTap: (DoubleTapDetails details) => setState(() => lightTheme = !lightTheme)
),//GestureDetector
bottom: new TabBar(
tabs: new List <Widget>
{
new Tab(text: "HSV"),
new Tab(text: "Material"),
new Tab(text: "Block")
}
) //TabBar
), //AppBar
body: new TabBarView(
physics: new NeverScrollableScrollPhysics(),
children: new List <Widget>
{
new Column(
mainAxisAlignment: MainAxisAlignment.center,
children: new List <Widget> {
new RaisedButton(
elevation: 3f,
onPressed: () =>
{
DialogUtils.showDialog(
context: context,
builder: (BuildContext _) => {
return new AlertDialog(
titlePadding: EdgeInsets.all(0f),
contentPadding: EdgeInsets.all(0f),
content: new SingleChildScrollView(
child: new ColorPicker(
pickerColor: currentColor,
onColorChanged: changeColor,
colorPickerWidth: 300f,
pickerAreaHeightPercent: 0.7f,
enableAlpha: true,
displayThumbColor: true,
showLabel: true,
paletteType: PaletteType.hsv,
pickerAreaBorderRadius: BorderRadius.only(
topLeft: Radius.circular(2f),
topRight: Radius.circular(2f)
) //BorderRadius
) //ColorPicker
) //SingleChildScrollView
); //AlertDialog
}
);
},
child: new Text("Change me"),
color: currentColor,
textColor: Utils.useWhiteForeground(currentColor)
? new Color(0xffffffff)
: new Color(0xff000000)
), //RaisedButton
new RaisedButton(
elevation: 3f,
onPressed: () => {
DialogUtils.showDialog(
context: context,
builder: (BuildContext _) => {
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: currentColor,
onColorChanged: changeColor,
paletteType: PaletteType.rgb,
enableAlpha: false,
displayThumbColor: true,
showLabel: false,
showIndicator: true,
indicatorBorderRadius: BorderRadius.vertical(top: Radius.circular(25))
) //SlidePicker
) //SingleChildScrollView
); //AlertDialog
}
);
},
child: new Text("Change me again"),
color: currentColor,
textColor: Utils.useWhiteForeground(currentColor)
? new Color(0xffffffff)
: new Color(0xff000000)
)
}
), //Column
new Center(
child: new RaisedButton(
elevation: 3f,
onPressed: () => {
DialogUtils.showDialog(
context: context,
builder: (BuildContext _) => {
return new AlertDialog(
titlePadding: EdgeInsets.all(0f),
contentPadding: EdgeInsets.all(0f),
content: new SingleChildScrollView(
child: new MaterialPicker(
pickerColor: currentColor,
onColorChanged: changeColor,
enableLabel: true
) //MaterialPicker
) //SingleChildScrollView
); //AlertDialog
}
); //showDialog
}, //onPresed
child: new Text("Change me"),
color: currentColor,
textColor: Utils.useWhiteForeground(currentColor)
? new Color(0xffffffff)
: new Color(0xff000000)
) //RaisedButton
), //Center
new Center(
child: new Column(
mainAxisAlignment: MainAxisAlignment.center,
children: new List <Widget> {
new RaisedButton(
elevation: 3f,
onPressed: () => {
DialogUtils.showDialog(
context: context,
builder: (BuildContext _) => {
return new AlertDialog(
title: new Text("Select color"),
content: new SingleChildScrollView(
child: new BlockPicker(
pickerColor: currentColor,
onColorChanged: changeColor
) //BlockPicker
) //SingleChildScrollView
); //AlertDialog
}
); //showDialog
}, //onPressed
child: new Text("Change me again"),
color: currentColor,
textColor: Utils.useWhiteForeground(currentColor)
? new Color(0xffffffff)
: new Color(0xff000000)
) //RaisedButton
}
) //Column
) //center
}
) //TabBarView
) //Scaffold
) //DefaultTabController
)); //Theme
}//function build
