public override Widget build(BuildContext context)
{
BottomAppBarTheme babTheme = BottomAppBarTheme.of(context);
NotchedShape notchedShape = widget.shape ?? babTheme?.shape;
CustomClipper <Path> clipper = notchedShape != null
? (CustomClipper <Path>) new _BottomAppBarClipper(
geometry: geometryListenable,
shape: notchedShape,
notchMargin: widget.notchMargin
)
: new ShapeBorderClipper(shape: new RoundedRectangleBorder());
float elevation = widget.elevation ?? babTheme?.elevation ?? _defaultElevation;
Color color = widget.color ?? babTheme?.color ?? Theme.of(context).bottomAppBarColor;
Color effectiveColor = ElevationOverlay.applyOverlay(context, color, elevation);
return(new PhysicalShape(
clipper: clipper,
elevation: elevation,
color: effectiveColor,
clipBehavior: widget.clipBehavior,
child: new Material(
type: MaterialType.transparency,
child: widget.child == null
? null
: new SafeArea(child: widget.child)
)
));
}
public override Widget build(BuildContext context)
{
ShapeBorder shape = _border.evaluate(animation);
float elevation = _elevation.evaluate(animation);
return(new PhysicalShape(
child: new _ShapeBorderPaint(
child: widget.child,
shape: shape,
borderOnForeground: widget.borderOnForeground),
clipper: new ShapeBorderClipper(
shape: shape),
clipBehavior: widget.clipBehavior,
elevation: _elevation.evaluate(animation),
color: ElevationOverlay.applyOverlay(context, widget.color, elevation),
shadowColor: _shadowColor.evaluate(animation)
));
}
public override Widget build(BuildContext context)
{
Color backgroundColor = _getBackgroundColor(context);
D.assert(backgroundColor != null || widget.type == MaterialType.transparency,
() => "If Material type is not MaterialType.transparency, a color must" +
"either be passed in through the 'color' property, or be defined " +
"in the theme (ex. canvasColor != null if type is set to " +
"MaterialType.canvas");
Widget contents = widget.child;
if (contents != null)
{
contents = new AnimatedDefaultTextStyle(
style: widget.textStyle ?? Theme.of(context).textTheme.bodyText2,
duration: widget.animationDuration,
child: contents
);
}
contents = new NotificationListener <LayoutChangedNotification>(
onNotification: (LayoutChangedNotification notification) => {
_RenderInkFeatures renderer =
(_RenderInkFeatures)_inkFeatureRenderer.currentContext.findRenderObject();
renderer._didChangeLayout();
return(false);
},
child: new _InkFeatures(
key: _inkFeatureRenderer,
color: backgroundColor,
child: contents,
vsync: this
)
);
if (widget.type == MaterialType.canvas && widget.shape == null &&
widget.borderRadius == null)
{
return(new AnimatedPhysicalModel(
curve: Curves.fastOutSlowIn,
duration: widget.animationDuration,
shape: BoxShape.rectangle,
clipBehavior: widget.clipBehavior,
borderRadius: BorderRadius.zero,
elevation: widget.elevation,
color: ElevationOverlay.applyOverlay(context, backgroundColor, widget.elevation),
shadowColor: widget.shadowColor,
animateColor: false,
child: contents
));
}
ShapeBorder shape = _getShape();
if (widget.type == MaterialType.transparency)
{
return(_transparentInterior(
context: context,
shape: shape,
clipBehavior: widget.clipBehavior,
contents: contents));
}
return(new _MaterialInterior(
curve: Curves.fastOutSlowIn,
duration: widget.animationDuration,
shape: shape,
borderOnForeground: widget.borderOnForeground,
clipBehavior: widget.clipBehavior,
elevation: widget.elevation,
color: backgroundColor,
shadowColor: widget.shadowColor,
child: contents
));
}