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2023-03-11 4df5bb59e5fe9f9d140e5610f7772dd8a05a28d4

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package com.beloo.widget.chipslayoutmanager.gravity;
 
import android.graphics.Rect;
 
import com.beloo.widget.chipslayoutmanager.layouter.AbstractLayouter;
import com.beloo.widget.chipslayoutmanager.layouter.Item;
 
import java.util.List;
 
class ColumnFillSpaceStrategy implements IRowStrategy {
 
    @Override
    public void applyStrategy(AbstractLayouter abstractLayouter, List<Item> row) {
        if (abstractLayouter.getRowSize() == 1) return;
        int difference = GravityUtil.getVerticalDifference(abstractLayouter) / (abstractLayouter.getRowSize() - 1);
        int offsetDifference = 0;
 
        for (Item item : row) {
            Rect childRect = item.getViewRect();
 
            if (childRect.top == abstractLayouter.getCanvasTopBorder()) {
                //highest view of row
 
                int topDif = childRect.top - abstractLayouter.getCanvasTopBorder();
                //press view to top border
                childRect.top = abstractLayouter.getCanvasTopBorder();
                childRect.bottom -= topDif;
                continue;
            }
            offsetDifference += difference;
 
            childRect.top += offsetDifference;
            childRect.bottom += offsetDifference;
        }
 
    }
}