37 lines
891 B
C++
37 lines
891 B
C++
#include "StarFlowLayout.hpp"
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namespace Star {
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FlowLayout::FlowLayout() : m_wrap(true) {}
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void FlowLayout::update(float dt) {
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Layout::update(dt);
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int consumedWidth = 0;
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int rowHeight = 0;
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Vec2I currentOffset = {0, size()[1]};
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for (auto child : m_members) {
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if (m_wrap && consumedWidth + child->size()[0] > size()[0] && consumedWidth != 0) { // wrapping
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currentOffset[0] = 0;
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consumedWidth = 0;
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currentOffset[1] -= rowHeight + m_spacing[1];
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}
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if (rowHeight < child->size()[1]) {
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rowHeight = child->size()[1];
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}
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child->setPosition(Vec2I{currentOffset[0], currentOffset[1] - child->size()[1]});
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consumedWidth += child->size()[0] + m_spacing[0];
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currentOffset[0] = consumedWidth;
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}
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}
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void FlowLayout::setSpacing(Vec2I const& spacing) {
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m_spacing = spacing;
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}
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void FlowLayout::setWrapping(bool wrap) {
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m_wrap = wrap;
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}
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}
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