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There is a newer version: 1.0.139

package org.dominokit.domino.ui.splitpanel;

import elemental2.dom.HTMLDivElement;
import elemental2.dom.MouseEvent;
import elemental2.dom.TouchEvent;
import org.dominokit.domino.ui.style.Calc;
import org.dominokit.domino.ui.style.Unit;

class VSplitter extends BaseSplitter {

    VSplitter(SplitPanel top, SplitPanel bottom, HasSize vSplitPanel) {
        super(top, bottom, vSplitPanel);
        init(this);
    }

    static VSplitter create(SplitPanel top, SplitPanel right, HasSize vSplitPanel) {
        return new VSplitter(top, right, vSplitPanel);
    }

    protected void setNewSizes(SplitPanel top, SplitPanel bottom, double topPercent, double bottomPercent, HasSize mainPanel) {
        top.style().setHeight(Calc.sub(Unit.percent.of(topPercent), Unit.px.of(top.isFirst() ? mainPanel.getSplitterSize() / 2 : mainPanel.getSplitterSize())));
        bottom.style().setHeight(Calc.sub(Unit.percent.of(bottomPercent), Unit.px.of(bottom.isLast() ? mainPanel.getSplitterSize() / 2 : mainPanel.getSplitterSize())));
    }

    public double mousePosition(MouseEvent event) {
        return event.clientY;
    }

    @Override
    protected double getPanelSize(SplitPanel panel) {
        return panel.getBoundingClientRect().height;
    }

    @Override
    protected double touchPosition(TouchEvent event) {
        return event.touches.getAt(0).clientY;
    }

    @Override
    public HTMLDivElement element() {
        return element.element();
    }


    @Override
    public double getSize() {
        return element.getBoundingClientRect().height;
    }

    public void setSize(int size) {
        setHeight(Unit.px.of(size));
    }
}