public override void deactivate()
{
if (this._splashes != null)
{
HashSet <InteractiveInkFeature> splashes = this._splashes;
this._splashes = null;
foreach (InteractiveInkFeature splash in splashes)
{
splash.dispose();
}
this._currentSplash = null;
}
D.assert(this._currentSplash == null);
this._lastHighlight?.dispose();
this._lastHighlight = null;
base.deactivate();
}
public void updateHighlight(bool value)
{
if (value == (this._lastHighlight != null && this._lastHighlight.active))
{
return;
}
if (value)
{
if (this._lastHighlight == null)
{
RenderBox referenceBox = (RenderBox)this.context.findRenderObject();
this._lastHighlight = new InkHighlight(
controller: Material.of(this.context),
referenceBox: referenceBox,
color: this.widget.highlightColor ?? Theme.of(this.context).highlightColor,
shape: this.widget.highlightShape,
borderRadius: this.widget.borderRadius,
customBorder: this.widget.customBorder,
rectCallback: this.widget.getRectCallback(referenceBox),
onRemoved: this._handleInkHighlightRemoval);
this.updateKeepAlive();
}
else
{
this._lastHighlight.activate();
}
}
else
{
this._lastHighlight.deactivate();
}
D.assert(value == (this._lastHighlight != null && this._lastHighlight.active));
if (this.widget.onHighlightChanged != null)
{
this.widget.onHighlightChanged(value);
}
}
void _handleInkHighlightRemoval()
{
D.assert(this._lastHighlight != null);
this._lastHighlight = null;
this.updateKeepAlive();
}
public void updateHighlight(_HighlightType type, bool value)
{
InkHighlight highlight = _highlights.getOrDefault(type);
void handleInkRemoval()
{
D.assert(_highlights.getOrDefault(type) != null);
_highlights[type] = null;
updateKeepAlive();
}
if (value == (highlight != null && highlight.active))
{
return;
}
if (value)
{
if (highlight == null)
{
RenderBox referenceBox = (RenderBox)context.findRenderObject();
_highlights[type] = new InkHighlight(
controller: Material.of(context),
referenceBox: referenceBox,
color: getHighlightColorForType(type),
shape: widget.highlightShape,
borderRadius: widget.borderRadius,
customBorder: widget.customBorder,
rectCallback: widget.getRectCallback(referenceBox),
onRemoved: handleInkRemoval,
textDirection: Directionality.of(context),
fadeDuration: getFadeDurationForType(type)
);
updateKeepAlive();
}
else
{
highlight.activate();
}
}
else
{
highlight.deactivate();
}
D.assert(value == (_highlights.getOrDefault(type) != null && _highlights[type].active));
switch (type)
{
case _HighlightType.pressed: {
if (widget.onHighlightChanged != null)
{
widget.onHighlightChanged(value);
}
break;
}
case _HighlightType.hover: {
if (widget.onHover != null)
{
widget.onHover(value);
}
break;
}
case _HighlightType.focus:
break;
}
}
