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Implement LayoutOrder getter and setter on VerticalListLayout and HorizontalListLayout

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josh
2024-11-01 00:20:39 -04:00
parent 8318c5ed35
commit 3e636a5821
2 changed files with 86 additions and 43 deletions
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55
include/JUI/Widgets/ListLayout.hpp
View File

@@ -29,62 +29,31 @@ namespace JUI
enum class V { TOP, BOTTOM };
}
/// Lays child elements out in a vertical descending list.
/// Child element positions are overriden by this widget.
/// Lays child elements out in a vertical list.
/// Child element positions are overridden by this widget.
class VerticalListLayout : public ListLayout
{
public:
VerticalListLayout();
explicit VerticalListLayout(Widget* parent);
void ApplyLayout() override
{
int consumed_height = 0;
for (auto& child_widget : children)
{
// TODO: Implement widget.LayoutOrder property
// TODO: Sort children by LayoutOrder
consumed_height += pad_top.Pixels;
child_widget->Position({0, consumed_height, 0, 0});
consumed_height += child_widget->GetAbsoluteSize().y;
consumed_height += pad_bottom.Pixels;
}
}
void ApplyLayout() override;
void LayoutOrder(LayoutOrder::V order);
[[nodiscard]] LayoutOrder::V LayoutOrder() const;
protected:
LayoutOrder::V layout = LayoutOrder::V::TOP;
};
/// Lays child elements out in a horizontal list.
/// Child element positions are overridden by this widget.
class HorizontalListLayout : public ListLayout
{
public:
HorizontalListLayout();
explicit HorizontalListLayout(Widget* parent);
void ApplyLayout() override
{
// TODO: Implement widget.LayoutOrder and sort by that number.
if (layout == LayoutOrder::H::LEFT)
{
int consumed_width = 0;
for (auto &child_widget : children)
{
consumed_width += pad_left.Pixels;
child_widget->Position({consumed_width, 0, 0, 0});
consumed_width += child_widget->GetAbsoluteSize().x;
consumed_width += pad_right.Pixels;
}
}
if (layout == LayoutOrder::H::RIGHT)
{
int consumed_width = this->GetAbsoluteSize().x;
for (auto &child_widget : children)
{
consumed_width -= pad_left.Pixels;
child_widget->Position({consumed_width, 0, 0, 0});
consumed_width -= child_widget->GetAbsoluteSize().x;
consumed_width -= pad_right.Pixels;
}
}
}
void ApplyLayout() override;
void LayoutOrder(LayoutOrder::H order);
[[nodiscard]] LayoutOrder::H LayoutOrder() const;
protected:
LayoutOrder::H layout = LayoutOrder::H::LEFT;
};

74
src/JUI/Widgets/ListLayout.cpp
View File

@@ -11,10 +11,84 @@ namespace JUI
this->Parent(parent);
}
void VerticalListLayout::ApplyLayout() {
if (layout == LayoutOrder::V::TOP)
{
int consumed_height = 0;
for (auto& child_widget : children)
{
// TODO: Implement widget.LayoutOrder property
// TODO: Sort children by LayoutOrder
consumed_height += pad_top.Pixels;
child_widget->Position({0, consumed_height, 0, 0});
consumed_height += child_widget->GetAbsoluteSize().y;
consumed_height += pad_bottom.Pixels;
}
}
if (layout == LayoutOrder::V::BOTTOM)
{
int consumed_height = this->GetAbsoluteSize().y;
for (auto& child_widget : children)
{
// TODO: Implement widget.LayoutOrder property
// TODO: Sort children by LayoutOrder
consumed_height -= pad_top.Pixels;
consumed_height -= child_widget->GetAbsoluteSize().y;
child_widget->Position({0, consumed_height, 0, 0});
consumed_height -= pad_bottom.Pixels;
}
}
}
void VerticalListLayout::LayoutOrder(LayoutOrder::V order) {
layout = order;
}
LayoutOrder::V VerticalListLayout::LayoutOrder() const { return layout;}
HorizontalListLayout::HorizontalListLayout() : ListLayout() {}
HorizontalListLayout::HorizontalListLayout(Widget* parent) : HorizontalListLayout() {
Parent(parent);
}
void HorizontalListLayout::ApplyLayout() {
// TODO: Implement widget.LayoutOrder and sort by that number.
if (layout == LayoutOrder::H::LEFT)
{
int consumed_width = 0;
for (auto &child_widget : children)
{
consumed_width += pad_left.Pixels;
child_widget->Position({consumed_width, 0, 0, 0});
consumed_width += child_widget->GetAbsoluteSize().x;
consumed_width += pad_right.Pixels;
}
}
if (layout == LayoutOrder::H::RIGHT)
{
int consumed_width = this->GetAbsoluteSize().x;
for (auto &child_widget : children)
{
consumed_width -= pad_left.Pixels;
consumed_width -= child_widget->GetAbsoluteSize().x;
child_widget->Position({consumed_width, 0, 0, 0});
consumed_width -= pad_right.Pixels;
}
}
}
void HorizontalListLayout::LayoutOrder(LayoutOrder::H order) {
layout = order;
}
LayoutOrder::H HorizontalListLayout::LayoutOrder() const {
return layout;
}
}