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Fixed HorizontalListView child element layout changes not being redrawn on the fly #40

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Fixed HorizontalListView child element layout changes not being redrawn on the fly #40

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12 changes: 11 additions & 1 deletion devsmartlib/src/com/devsmart/android/ui/HorizontalListView.java
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Original file line number Diff line number Diff line change
Expand Up @@ -279,7 +279,17 @@ private void positionItems(final int dx) {
int left = mDisplayOffset;
for(int i=0;i<getChildCount();i++){
View child = getChildAt(i);
int childWidth = child.getMeasuredWidth();

// We must make sure our measurements are up to date.
// Layout changes within child views were not taken into account otherwise.
ViewGroup.LayoutParams params = child.getLayoutParams();
if(params == null) {
params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
}
child.measure(MeasureSpec.makeMeasureSpec(params.width, MeasureSpec.AT_MOST),
MeasureSpec.makeMeasureSpec(params.height, MeasureSpec.AT_MOST));

int childWidth = child.getMeasuredWidth();
child.layout(left, 0, left + childWidth, child.getMeasuredHeight());
left += childWidth + child.getPaddingRight();
}
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