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Fix horizontal scrolling grid bugs

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This fix 2 bugs with the horizontal scrolling grid :
- The grid is now positioned correctly (bug introduced by the buffer of the dynamic image loader)
- The right column contain the partial tile in horizontal mod, not the bottom row
This commit is contained in:
Koerty 2018-06-03 00:57:02 +02:00
parent aecd004e43
commit bdc3054423
1 changed files with 7 additions and 5 deletions
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12
es-core/src/components/ImageGridComponent.h
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@ -313,7 +313,9 @@ void ImageGridComponent<T>::buildTiles()
calcGridDimension();
Vector2f tileDistance = mTileSize + mMargin;
Vector2f startPosition = mTileSize / 2 - Vector2f(0, tileDistance.y() * texBuffersForward[3]);
Vector2f bufferSize = Vector2f(mScrollDirection == SCROLL_HORIZONTALLY ? tileDistance.x() * texBuffersForward[3] : 0,
mScrollDirection == SCROLL_VERTICALLY ? tileDistance.y() * texBuffersForward[3] : 0);
Vector2f startPosition = mTileSize / 2 - bufferSize;
int X, Y;
@ -456,15 +458,15 @@ void ImageGridComponent<T>::calcGridDimension()
// <=> COLUMNS = (GRID_SIZE + MARGIN) / (TILE_SIZE + MARGIN)
Vector2f gridDimension = (mSize + mMargin) / (mTileSize + mMargin);
// Invert dimensions for horizontally scrolling grid
if (mScrollDirection == SCROLL_HORIZONTALLY)
gridDimension = Vector2f(gridDimension.y(), gridDimension.x());
mLastRowPartial = Math::floorf(gridDimension.y()) != gridDimension.y();
// Ceil y dim so we can display partial last row
mGridDimension = Vector2i(gridDimension.x(), Math::ceilf(gridDimension.y()));
// Invert dimensions for horizontally scrolling grid
if (mScrollDirection == SCROLL_HORIZONTALLY)
mGridDimension = Vector2i(mGridDimension.y(), mGridDimension.x());
// Grid dimension validation
if (mGridDimension.x() < 1)
LOG(LogError) << "Theme defined grid X dimension below 1";