public override Widget build(BuildContext context)
{
ClipRRect child = new ClipRRect
(
borderRadius: BorderRadius.circular(scrollBarSize / 2),
child: new Container(padding: EdgeInsets.fromLTRB(2, 2, 2, 2), color: Theme.of(context).indicatorColor)
);
float width = widget.direction == NodeEditorScrollBarDirection.X
? widget.scrollViewSize.x * Math.Min(widget.scrollViewSize.x / widget.scrollContentSize.x, 1)
: scrollBarSize;
float height = widget.direction == NodeEditorScrollBarDirection.X
? scrollBarSize
: widget.scrollViewSize.y * Math.Min(widget.scrollViewSize.y / widget.scrollContentSize.y, 1);
return(widget.direction == NodeEditorScrollBarDirection.X ?
new Positioned
(
child: child,
width: width,
bottom: 2,
height: height,
left: (widget.scrollViewSize.x - width) * widget.scrollViewOffset.x / (widget.scrollViewSize.x - widget.scrollContentSize.x)
):
new Positioned
(
child: child,
width: width,
top: (widget.scrollViewSize.y - height) * widget.scrollViewOffset.y / (widget.scrollViewSize.y - widget.scrollContentSize.y),
height: height,
right: 2
));
}
public override Widget build(BuildContext context)
{
List <Widget> items = new List <Widget>();
Widget onePhysicalPixelVerticalDivider =
new SizedBox(width: 1.0f / MediaQuery.of(context: context).devicePixelRatio);
this.widget.tipMenuItems.ForEach(tipMenuItem => {
items.Add(_buildToolbarButton(text: tipMenuItem.title, onPressed: tipMenuItem.onTap));
var index = this.widget.tipMenuItems.IndexOf(item: tipMenuItem);
if (this.widget.tipMenuItems.Count > 1 && index < this.widget.tipMenuItems.Count)
{
items.Add(item: onePhysicalPixelVerticalDivider);
}
});
Widget toolbar = new ClipRRect(
borderRadius: CustomTextSelectionControlsUtils._kToolbarBorderRadius,
child: new DecoratedBox(
decoration: new BoxDecoration(
color: CustomTextSelectionControlsUtils._kToolbarDividerColor,
borderRadius: CustomTextSelectionControlsUtils._kToolbarBorderRadius,
border: Border.all(color: CustomTextSelectionControlsUtils._kToolbarBackgroundColor, 0)
),
child: new Row(mainAxisSize: MainAxisSize.min, children: items)
)
);
return(new AnimatedBuilder(
animation: this._animationController,
builder: (cxt, child) => new Opacity(
opacity: this._animationOpacity.value,
child: toolbar
)
));
}
public override Widget build(BuildContext context)
{
List <Widget> items = new List <Widget>();
Widget onePhysicalPixelVerticalDivider =
new SizedBox(width: 1.0f / MediaQuery.of(context: context).devicePixelRatio);
this.tipMenuItems.ForEach(tipMenuItem => {
items.Add(_buildToolbarButton(text: tipMenuItem.title, onPressed: tipMenuItem.onTap));
var index = this.tipMenuItems.IndexOf(item: tipMenuItem);
if (this.tipMenuItems.Count > 1 && index < this.tipMenuItems.Count)
{
items.Add(item: onePhysicalPixelVerticalDivider);
}
});
Widget triangle = SizedBox.fromSize(
size: CustomTextSelectionControlsUtils._kToolbarTriangleSize,
child: new CustomPaint(
painter: new TrianglePainter(
arrowDirection: this.arrowDirection
)
)
);
Widget toolbar = new ClipRRect(
borderRadius: CustomTextSelectionControlsUtils._kToolbarBorderRadius,
child: new DecoratedBox(
decoration: new BoxDecoration(
color: CustomTextSelectionControlsUtils._kToolbarDividerColor,
borderRadius: CustomTextSelectionControlsUtils._kToolbarBorderRadius,
border: Border.all(color: CustomTextSelectionControlsUtils._kToolbarBackgroundColor, 0)
),
child: new Row(mainAxisSize: MainAxisSize.min, children: items)
)
);
List <Widget> menus = this.arrowDirection == ArrowDirection.down
? new List <Widget> {
toolbar, triangle
}
: new List <Widget> {
triangle, toolbar
};
return(new Column(
mainAxisSize: MainAxisSize.min,
children: menus
));
}
public override Widget build(BuildContext context)
{
List <Widget> items = new List <Widget>();
Widget onePhysicalPixelVerticalDivider =
new SizedBox(width: 1.0f / MediaQuery.of(context).devicePixelRatio);
if (this.handleCut != null)
{
items.Add(_buildToolbarButton("剪切", this.handleCut));
}
if (this.handleCopy != null)
{
if (items.isNotEmpty())
{
items.Add(onePhysicalPixelVerticalDivider);
}
items.Add(_buildToolbarButton("拷贝", this.handleCopy));
}
if (this.handlePaste != null)
{
if (items.isNotEmpty())
{
items.Add(onePhysicalPixelVerticalDivider);
}
items.Add(_buildToolbarButton("粘贴", this.handlePaste));
}
if (this.handleSelectAll != null)
{
if (items.isNotEmpty())
{
items.Add(onePhysicalPixelVerticalDivider);
}
items.Add(_buildToolbarButton("全选", this.handleSelectAll));
}
Widget padding = new Padding(padding: EdgeInsets.only(bottom: 10.0f));
Widget triangle = SizedBox.fromSize(
size: CustomTextSelectionControlsUtils._kToolbarTriangleSize,
child: new CustomPaint(
painter: new _TextSelectionToolbarNotchPainter((_ArrowDirection)this.arrowDirection)
)
);
Widget toolbar = new ClipRRect(
borderRadius: CustomTextSelectionControlsUtils._kToolbarBorderRadius,
child: new DecoratedBox(
decoration: new BoxDecoration(
color: CustomTextSelectionControlsUtils._kToolbarDividerColor,
borderRadius: CustomTextSelectionControlsUtils._kToolbarBorderRadius,
border: Border.all(color: CustomTextSelectionControlsUtils._kToolbarBackgroundColor, 0)
),
child: new Row(mainAxisSize: MainAxisSize.min, children: items)
)
);
List <Widget> menus = this.arrowDirection == _ArrowDirection.down
? new List <Widget> {
toolbar, triangle, padding
}
: new List <Widget> {
padding, triangle, toolbar
};
return(new Column(
mainAxisSize: MainAxisSize.min,
children: menus
));
}
public override Widget build(BuildContext context)
{
D.assert(material_.debugCheckHasMaterial(context));
Color currentColor = null;
Color currentFillColor = null;
Color currentFocusColor = null;
Color currentHoverColor = null;
Color currentSplashColor = null;
ThemeData theme = Theme.of(context);
ToggleButtonsThemeData toggleButtonsTheme = ToggleButtonsTheme.of(context);
if (onPressed != null && selected)
{
currentColor = selectedColor
?? toggleButtonsTheme.selectedColor
?? theme.colorScheme.primary;
currentFillColor = fillColor
?? theme.colorScheme.primary.withOpacity(0.12f);
currentFocusColor = focusColor
?? toggleButtonsTheme.focusColor
?? theme.colorScheme.primary.withOpacity(0.12f);
currentHoverColor = hoverColor
?? toggleButtonsTheme.hoverColor
?? theme.colorScheme.primary.withOpacity(0.04f);
currentSplashColor = splashColor
?? toggleButtonsTheme.splashColor
?? theme.colorScheme.primary.withOpacity(0.16f);
}
else if (onPressed != null && !selected)
{
currentColor = color
?? toggleButtonsTheme.color
?? theme.colorScheme.onSurface.withOpacity(0.87f);
currentFillColor = theme.colorScheme.surface.withOpacity(0.0f);
currentFocusColor = focusColor
?? toggleButtonsTheme.focusColor
?? theme.colorScheme.onSurface.withOpacity(0.12f);
currentHoverColor = hoverColor
?? toggleButtonsTheme.hoverColor
?? theme.colorScheme.onSurface.withOpacity(0.04f);
currentSplashColor = splashColor
?? toggleButtonsTheme.splashColor
?? theme.colorScheme.onSurface.withOpacity(0.16f);
}
else
{
currentColor = disabledColor
?? toggleButtonsTheme.disabledColor
?? theme.colorScheme.onSurface.withOpacity(0.38f);
currentFillColor = theme.colorScheme.surface.withOpacity(0.0f);
}
TextStyle currentTextStyle = textStyle ?? toggleButtonsTheme.textStyle ?? theme.textTheme.bodyText2;
BoxConstraints currentConstraints = constraints ?? toggleButtonsTheme.constraints ??
new BoxConstraints(minWidth: material_.kMinInteractiveDimension,
minHeight: material_.kMinInteractiveDimension);
Widget result = new ClipRRect(
borderRadius: clipRadius,
child: new RawMaterialButton(
textStyle: currentTextStyle.copyWith(
color: currentColor
),
constraints: currentConstraints,
elevation: 0.0f,
highlightElevation: 0.0f,
fillColor: currentFillColor,
focusColor: currentFocusColor,
highlightColor: highlightColor
?? theme.colorScheme.surface.withOpacity(0.0f),
hoverColor: currentHoverColor,
splashColor: currentSplashColor,
focusNode: focusNode,
materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
onPressed: onPressed,
child: child
)
);
return(new _SelectToggleButton(
key: key,
leadingBorderSide: leadingBorderSide,
horizontalBorderSide: horizontalBorderSide,
trailingBorderSide: trailingBorderSide,
borderRadius: borderRadius,
isFirstButton: isFirstButton,
isLastButton: isLastButton,
child: result
));
}
