嘉易行========》宽窄

lmw

2023-06-13 4b7d8d9a038f6522df46d0f14fa07eb940a1b34d

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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 ColumnFillStrategy implements IRowStrategy {
 
    @Override
    public void applyStrategy(AbstractLayouter abstractLayouter, List<Item> row) {
        int difference = GravityUtil.getVerticalDifference(abstractLayouter) / abstractLayouter.getRowSize();
        int offsetDifference = difference;
 
        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;
 
                //increase view height from bottom
                childRect.bottom += offsetDifference;
                continue;
            }
 
            childRect.top += offsetDifference;
            offsetDifference += difference;
            childRect.bottom += offsetDifference;
        }
 
    }
}