public override void updateRenderObject(BuildContext context, RenderObject renderObject)
{
_RenderInkFeatures _renderObject = (_RenderInkFeatures)renderObject;
_renderObject.color = this.color;
D.assert(this.vsync == _renderObject.vsync);
}
public static MaterialInkController of(BuildContext context)
{
_RenderInkFeatures result =
(_RenderInkFeatures)context.ancestorRenderObjectOfType(new TypeMatcher <_RenderInkFeatures>());
return(result);
}
public static MaterialInkController of(BuildContext context)
{
_RenderInkFeatures result =
(_RenderInkFeatures)context.findAncestorRenderObjectOfType <_RenderInkFeatures>();
return(result);
}
public override Widget build(BuildContext context)
{
Color backgroundColor = this._getBackgroundColor(context);
D.assert(backgroundColor != null || this.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 = this.widget.child;
if (contents != null)
{
contents = new AnimatedDefaultTextStyle(
style: this.widget.textStyle ?? Theme.of(context).textTheme.body1,
duration: this.widget.animationDuration,
child: contents
);
}
contents = new NotificationListener <LayoutChangedNotification>(
onNotification: (LayoutChangedNotification notification) => {
_RenderInkFeatures renderer =
(_RenderInkFeatures)this._inkFeatureRenderer.currentContext.findRenderObject();
renderer._didChangeLayout();
return(true);
},
child: new _InkFeatures(
key: this._inkFeatureRenderer,
color: backgroundColor,
child: contents,
vsync: this
)
);
if (this.widget.type == MaterialType.canvas && this.widget.shape == null &&
this.widget.borderRadius == null)
{
return(new AnimatedPhysicalModel(
curve: Curves.fastOutSlowIn,
duration: this.widget.animationDuration,
shape: BoxShape.rectangle,
clipBehavior: this.widget.clipBehavior,
borderRadius: BorderRadius.zero,
elevation: this.widget.elevation,
color: backgroundColor,
shadowColor: this.widget.shadowColor,
animateColor: false,
child: contents
));
}
ShapeBorder shape = this._getShape();
if (this.widget.type == MaterialType.transparency)
{
return(_transparentInterior(
context: context,
shape: shape,
clipBehavior: this.widget.clipBehavior,
contents: contents));
}
return(new _MaterialInterior(
curve: Curves.fastOutSlowIn,
duration: this.widget.animationDuration,
shape: shape,
borderOnForeground: this.widget.borderOnForeground,
clipBehavior: this.widget.clipBehavior,
elevation: this.widget.elevation,
color: backgroundColor,
shadowColor: this.widget.shadowColor,
child: contents
));
}
