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Improved performance in SquareGridLayout (#631)

This commit is contained in:
Martijn Brekhof 2019-04-07 14:28:32 +02:00 committed by Synced Synapse
parent cdbdd98d6a
commit 4dda3ac6e8
1 changed files with 8 additions and 10 deletions
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18
app/src/main/java/org/xbmc/kore/ui/viewgroups/SquareGridLayout.java
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@ -87,13 +87,12 @@ public class SquareGridLayout extends ViewGroup {
int paddingHeight = getPaddingTop() + getPaddingBottom();
int size;
int padding;
if ((width - paddingWidth) < (height - paddingHeight)) {
size = width;
padding = size - paddingWidth;
cellSize = (size - paddingWidth) / columnCount;
} else {
size = height;
padding = size - paddingHeight;
cellSize = (size - paddingHeight) / columnCount;
}
for (int y = 0; y < columnCount; y++) {
@ -101,16 +100,15 @@ public class SquareGridLayout extends ViewGroup {
View child = getChildAt(y * size + x);
if (child != null) {
measureChildWithMargins(child,
MeasureSpec.makeMeasureSpec((padding + x) / columnCount, MeasureSpec.EXACTLY),
MeasureSpec.makeMeasureSpec(cellSize, MeasureSpec.EXACTLY),
0,
MeasureSpec.makeMeasureSpec((padding + y) / columnCount, MeasureSpec.EXACTLY),
MeasureSpec.makeMeasureSpec(cellSize, MeasureSpec.EXACTLY),
0);
}
}
}
setMeasuredDimension(size, size);
cellSize = padding;
}
@Override
@ -123,10 +121,10 @@ public class SquareGridLayout extends ViewGroup {
for (int x = 0; x < columnCount; x++) {
View child = getChildAt(y * columnCount + x);
MarginLayoutParams childLayoutParams = (MarginLayoutParams) child.getLayoutParams();
child.layout(left + (cellSize * x) / columnCount + childLayoutParams.leftMargin,
top + (cellSize * y) / columnCount + childLayoutParams.topMargin,
left + (cellSize * (x+1)) / columnCount - childLayoutParams.rightMargin,
top + (cellSize * (y+1)) / columnCount - childLayoutParams.bottomMargin
child.layout(left + (cellSize * x) + childLayoutParams.leftMargin,
top + (cellSize * y) + childLayoutParams.topMargin,
left + (cellSize * (x+1)) - childLayoutParams.rightMargin,
top + (cellSize * (y+1)) - childLayoutParams.bottomMargin
);
}
}