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[Feature] Container with absolute layer placement

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This commit is contained in:
Frank 2022-08-16 22:29:49 +02:00
parent 02284d9f94
commit 49aa696e67
1 changed files with 35 additions and 20 deletions
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55
src/main/java/org/betterx/ui/layout/components/Container.java
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@ -42,7 +42,17 @@ public class Container extends LayoutComponent<Container.ContainerRenderer, Cont
}
}
private final List<LayoutComponent<?, ?>> children = new LinkedList<>();
record Positional(int left, int top, LayoutComponent<?, ?> component) {
public int getMaxX() {
return left + component().getContentWidth();
}
public int getMaxY() {
return top + component().getContentHeight();
}
}
private final List<Positional> children = new LinkedList<>();
boolean dragging = false;
GuiEventListener focused = null;
boolean visible = true;
@ -61,7 +71,12 @@ public class Container extends LayoutComponent<Container.ContainerRenderer, Cont
}
public Container addChild(LayoutComponent<?, ?> child) {
children.add(child);
children.add(new Positional(0, 0, child));
return this;
}
public Container addChild(int left, int top, LayoutComponent<?, ?> child) {
children.add(new Positional(left, top, child));
return this;
}
@ -107,14 +122,14 @@ public class Container extends LayoutComponent<Container.ContainerRenderer, Cont
@Override
public int getContentWidth() {
return children.stream()
.map(LayoutComponent::getContentWidth)
.map(Positional::getMaxX)
.reduce(0, Math::max) + paddingLeft + paddingRight;
}
@Override
public int getContentHeight() {
return children.stream()
.map(LayoutComponent::getContentHeight)
.map(Positional::getMaxY)
.reduce(0, Math::max) + paddingTop + paddingBottom;
}
@ -125,7 +140,7 @@ public class Container extends LayoutComponent<Container.ContainerRenderer, Cont
@Override
public List<? extends GuiEventListener> children() {
return children;
return children.stream().map(p -> p.component).toList();
}
@Override
@ -153,8 +168,8 @@ public class Container extends LayoutComponent<Container.ContainerRenderer, Cont
protected int updateContainerWidth(int containerWidth) {
int myWidth = width.calculateOrFill(containerWidth);
for (var child : children) {
child.width.calculateOrFill(myWidth - (paddingLeft + paddingRight));
child.updateContainerWidth(child.width.calculatedSize());
child.component.width.calculateOrFill(myWidth - (paddingLeft + paddingRight));
child.component.updateContainerWidth(child.component.width.calculatedSize());
}
return myWidth;
}
@ -163,8 +178,8 @@ public class Container extends LayoutComponent<Container.ContainerRenderer, Cont
protected int updateContainerHeight(int containerHeight) {
int myHeight = height.calculateOrFill(containerHeight);
for (var child : children) {
child.height.calculateOrFill(myHeight - (paddingTop + paddingBottom));
child.updateContainerHeight(child.height.calculatedSize());
child.component.height.calculateOrFill(myHeight - (paddingTop + paddingBottom));
child.component.updateContainerHeight(child.component.height.calculatedSize());
}
return myHeight;
}
@ -183,7 +198,7 @@ public class Container extends LayoutComponent<Container.ContainerRenderer, Cont
setClippingRect(clipRect);
for (var child : children) {
child.render(
child.component.render(
poseStack, mouseX, mouseY, deltaTicks,
renderBounds, clipRect
);
@ -197,23 +212,23 @@ public class Container extends LayoutComponent<Container.ContainerRenderer, Cont
super.setRelativeBounds(left, top);
for (var child : children) {
int childLeft = (relativeBounds.width - (paddingLeft + paddingRight)) - child.width.calculatedSize();
if (child.hAlign == Alignment.MIN) childLeft = 0;
else if (child.hAlign == Alignment.CENTER) childLeft /= 2;
int childLeft = (relativeBounds.width - (paddingLeft + paddingRight)) - child.component.width.calculatedSize();
if (child.component.hAlign == Alignment.MIN) childLeft = 0;
else if (child.component.hAlign == Alignment.CENTER) childLeft /= 2;
int childTop = (relativeBounds.height - (paddingTop + paddingBottom)) - child.height.calculatedSize();
if (child.vAlign == Alignment.MIN) childTop = 0;
else if (child.vAlign == Alignment.CENTER) childTop /= 2;
int childTop = (relativeBounds.height - (paddingTop + paddingBottom)) - child.component.height.calculatedSize();
if (child.component.vAlign == Alignment.MIN) childTop = 0;
else if (child.component.vAlign == Alignment.CENTER) childTop /= 2;
child.setRelativeBounds(paddingLeft + childLeft, paddingTop + childTop);
child.component.setRelativeBounds(child.left + paddingLeft + childLeft, child.top + paddingTop + childTop);
}
}
@Override
public void updateScreenBounds(int worldX, int worldY) {
super.updateScreenBounds(worldX, worldY);
for (LayoutComponent<?, ?> c : children) {
c.updateScreenBounds(screenBounds.left, screenBounds.top);
for (Positional p : children) {
p.component.updateScreenBounds(p.left + screenBounds.left, p.top + screenBounds.top);
}
}
@ -256,7 +271,7 @@ public class Container extends LayoutComponent<Container.ContainerRenderer, Cont
if (visible) {
boolean res = false;
for (var child : children) {
res |= child.isMouseOver(x, y);
res |= child.component.isMouseOver(x, y);
}
return res || relativeBounds.contains(x, y);