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Implement origin.

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This commit is contained in:
Sophia Hadash 2021-09-24 00:26:41 +02:00
parent af50921d4b
commit 7820a94442
2 changed files with 25 additions and 11 deletions
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26
es-core/src/components/FlexboxComponent.cpp
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@ -66,7 +66,7 @@ void FlexboxComponent::onSizeChanged() {
void FlexboxComponent::computeLayout()
{
// Start placing items in the top-left;
// Start placing items in the top-left.
float anchorX = 0;
float anchorY = 0;
float anchorOriginX = 0;
@ -93,7 +93,7 @@ void FlexboxComponent::computeLayout()
maxItemSize = {std::max(maxItemSize.x, newSize.x), std::max(maxItemSize.y, newSize.y)};
}
// Pre-compute layout parameters;
// Pre-compute layout parameters.
int n = mChildren.size();
int nLines = std::max(1, (int) std::ceil(n / std::max(1, (int) mItemsPerLine)));
float lineWidth =
@ -101,6 +101,16 @@ void FlexboxComponent::computeLayout()
float anchorXStart = anchorX;
float anchorYStart = anchorY;
// Compute total container size.
glm::vec2 totalSize = {mItemMargin.x, mItemMargin.y};
if (mDirection == "row") {
totalSize.x += (mItemMargin.x + mItemWidth) * mItemsPerLine;
totalSize.y += (mItemMargin.y + maxItemSize.y) * nLines;
} else {
totalSize.x += (mItemMargin.x + mItemWidth) * nLines;
totalSize.y += (mItemMargin.y + maxItemSize.y) * mItemsPerLine;
}
// Iterate through the children.
for (int i = 0; i < n; i++) {
GuiComponent *child = mChildren[i];
@ -118,15 +128,19 @@ void FlexboxComponent::computeLayout()
if (mAlign == ITEM_ALIGN_END) {
x += directionLine.x == 0 ? (maxItemSize.x - size.x) : 0;
y += directionLine.y == 0 ? (maxItemSize.y - size.y) : 0;
}
else if (mAlign == ITEM_ALIGN_CENTER) {
} else if (mAlign == ITEM_ALIGN_CENTER) {
x += directionLine.x == 0 ? (maxItemSize.x - size.x) / 2 : 0;
y += directionLine.y == 0 ? (maxItemSize.y - size.y) / 2 : 0;
}
else if (mAlign == ITEM_ALIGN_STRETCH && mDirection == "row") {
} else if (mAlign == ITEM_ALIGN_STRETCH && mDirection == "row") {
child->setSize(child->getSize().x, maxItemSize.y);
}
// Apply origin.
if (mOrigin.x > 0 && mOrigin.x <= 1)
x -= mOrigin.x * totalSize.x;
if (mOrigin.y > 0 && mOrigin.y <= 1)
y -= mOrigin.y * totalSize.y;
// Store final item position.
child->setPosition(getPosition().x + x, getPosition().y + y);

2
themes/rbsimple-DE/theme.xml
View file

@ -238,7 +238,7 @@ based on: 'recalbox-multi' by the Recalbox community
</text>
<badges name="md_badges">
<pos>0.8125 0.65</pos>
<origin>0.5 0.5</origin>
<origin>0 0</origin>
<!-- flexbox properties -->
<direction>row</direction>