protected override bool hitTestChildren(BoxHitTestResult result, Offset position = null)
{
RenderBox child = lastChild;
while (child != null)
{
_ToolbarParentData childParentData = child.parentData as _ToolbarParentData;
if (!childParentData.shouldPaint)
{
child = childParentData.previousSibling;
continue;
}
bool isHit = result.addWithPaintOffset(
offset: childParentData.offset,
position: position,
hitTest: (BoxHitTestResult boxResult, Offset boxTransformed) => {
D.assert(boxTransformed == position - childParentData.offset);
return(child.hitTest(boxResult, position: boxTransformed));
}
);
if (isHit)
{
return(true);
}
child = childParentData.previousSibling;
}
return(false);
}
protected override bool hitTestChildren(BoxHitTestResult result, Offset position = null)
{
D.assert(_children.Count == rows * columns);
for (int index = _children.Count - 1; index >= 0; index--)
{
RenderBox child = _children[index];
if (child != null)
{
BoxParentData childParentData = (BoxParentData)child.parentData;
bool isHit = result.addWithPaintOffset(
offset: childParentData.offset,
position: position,
hitTest: (BoxHitTestResult resultIn, Offset transformed) => {
D.assert(transformed == position - childParentData.offset);
return(child.hitTest(resultIn, position: transformed));
}
);
if (isHit)
{
return(true);
}
}
}
return(false);
}
protected override bool hitTestChildren(BoxHitTestResult result, Offset position = null)
{
RenderBox child = _lastOnstageChild;
for (int i = 0; i < _onstageChildCount; i++)
{
D.assert(child != null);
StackParentData childParentData = child.parentData as StackParentData;
bool isHit = result.addWithPaintOffset(
offset: childParentData.offset,
position: position,
hitTest: (BoxHitTestResult resultIn, Offset transformed) => {
D.assert(transformed == position - childParentData.offset);
return(child.hitTest(resultIn, position: transformed));
}
);
if (isHit)
{
return(true);
}
child = childParentData.previousSibling;
}
return(false);
}
protected override bool hitTestChildren(BoxHitTestResult result, Offset position = null)
{
MultiChildLayoutParentData contentSectionParentData =
contentSection.parentData as MultiChildLayoutParentData;
MultiChildLayoutParentData actionsSectionParentData =
actionsSection.parentData as MultiChildLayoutParentData;
return(result.addWithPaintOffset(
offset: contentSectionParentData.offset,
position: position,
hitTest: (BoxHitTestResult resultIn, Offset transformed) => {
D.assert(transformed == position - contentSectionParentData.offset);
return contentSection.hitTest(resultIn, position: transformed);
}) || result.addWithPaintOffset(
offset: actionsSectionParentData.offset,
position: position,
hitTest: (BoxHitTestResult resultIn, Offset transformed) => {
D.assert(transformed == position - actionsSectionParentData.offset);
return actionsSection.hitTest(resultIn, position: transformed);
}
));
}
protected override bool hitTestChildren(BoxHitTestResult result, Offset position = null)
{
_ToolbarParentData childParentData = child.parentData as _ToolbarParentData;
return(result.addWithPaintOffset(
offset: childParentData.offset,
position: position,
hitTest: (BoxHitTestResult boxResult, Offset boxTransformed) => {
D.assert(boxTransformed == position - childParentData.offset);
return child.hitTest(boxResult, position: boxTransformed);
}
));
}
protected override bool hitTestChildren(BoxHitTestResult result, Offset position = null)
{
if (this.child != null)
{
return(result.addWithPaintOffset(
offset: this._paintOffset,
position: position,
hitTest: (BoxHitTestResult resultIn, Offset transformed) => {
D.assert(transformed == position + (-this._paintOffset));
return this.child.hitTest(result, position: transformed);
}
));
}
return(false);
}
public static bool hitTestBoxChild(
this RenderSliver it,
BoxHitTestResult result,
RenderBox child,
float mainAxisPosition = 0.0f,
float crossAxisPosition = 0.0f)
{
bool rightWayUp = _getRightWayUp(it.constraints);
float? delta = it.childMainAxisPosition(child);
float? crossAxisDelta = it.childCrossAxisPosition(child);
float? absolutePosition = mainAxisPosition - delta;
float? absoluteCrossAxisPosition = crossAxisPosition - crossAxisDelta;
Offset paintOffset = null;
Offset transformedPosition = null;
switch (it.constraints.axis)
{
case Axis.horizontal:
if (!rightWayUp)
{
absolutePosition = child.size.width - absolutePosition;
delta = it.geometry.paintExtent - child.size.width - delta;
}
paintOffset = new Offset(delta ?? 0.0f, crossAxisDelta ?? 0.0f);
transformedPosition = new Offset(absolutePosition ?? 0.0f, absoluteCrossAxisPosition ?? 0.0f);
break;
case Axis.vertical:
if (!rightWayUp)
{
absolutePosition = child.size.height - absolutePosition;
delta = it.geometry.paintExtent - child.size.height - delta;
}
paintOffset = new Offset(crossAxisDelta ?? 0.0f, delta ?? 0.0f);
transformedPosition = new Offset(absoluteCrossAxisPosition ?? 0.0f, absolutePosition ?? 0.0f);
break;
}
D.assert(paintOffset != null);
D.assert(transformedPosition != null);
return(result.addWithPaintOffset(
offset: paintOffset,
position: null, // Manually adapting from sliver to box position above.
hitTest: (BoxHitTestResult boxHitTestResult, Offset _) => {
return child.hitTest(boxHitTestResult, position: transformedPosition);
}
));
}
protected override bool hitTestChildren(BoxHitTestResult result, Offset position = null)
{
if (this.child != null)
{
var childParentData = (BoxParentData)this.child.parentData;
return(result.addWithPaintOffset(
offset: childParentData.offset,
position: position,
hitTest: (BoxHitTestResult resultIn, Offset transformed) => {
D.assert(transformed == position - childParentData.offset);
return this.child.hitTest(resultIn, position: transformed);
}
));
}
return(false);
}
protected override bool hitTestChildren(BoxHitTestResult result, Offset position = null)
{
if (firstChild == null)
{
return(false);
}
D.assert(position != null);
RenderBox child = _childAtIndex();
StackParentData childParentData = (StackParentData)child.parentData;
return(result.addWithPaintOffset(
offset: childParentData.offset,
position: position,
hitTest: (BoxHitTestResult resultIn, Offset transformed) => {
D.assert(transformed == position - childParentData.offset);
return child.hitTest(resultIn, position: transformed);
}
));
}
protected override bool hitTestChildren(BoxHitTestResult result, Offset position)
{
D.assert(position != null);
foreach (RenderBox child in _children)
{
BoxParentData parentData = child.parentData as BoxParentData;
bool isHit = result.addWithPaintOffset(
offset: parentData.offset,
position: position,
hitTest: (BoxHitTestResult resultIn, Offset transformed) => {
D.assert(transformed == position - parentData.offset);
return(child.hitTest(resultIn, position: transformed));
}
);
if (isHit)
{
return(true);
}
}
return(false);
}
public bool defaultHitTestChildren(BoxHitTestResult result, Offset position)
{
ChildType child = lastChild;
while (child != null)
{
ParentDataType childParentData = child.parentData as ParentDataType;
bool isHit = result.addWithPaintOffset(
offset: childParentData.offset,
position: position,
hitTest: (BoxHitTestResult boxHitTestResult, Offset transformed) => {
D.assert(transformed == position - childParentData.offset);
return(child.hitTest(boxHitTestResult, position: transformed));
}
);
if (isHit)
{
return(true);
}
child = childParentData.previousSibling;
}
return(false);
}
public bool defaultHitTestChildren(BoxHitTestResult result, Offset position)
{
// the x, y parameters have the top left of the node's box as the origin4
ChildType child = this.lastChild;
while (child != null)
{
ParentDataType childParentData = child.parentData as ParentDataType;
bool isHit = result.addWithPaintOffset(
offset: childParentData.offset,
position: position,
hitTest: (BoxHitTestResult boxHitTestResult, Offset transformed) => {
D.assert(transformed == position - childParentData.offset);
return(child.hitTest(boxHitTestResult, position: transformed));
}
);
if (isHit)
{
return(true);
}
child = childParentData.previousSibling;
}
return(false);
}