org.dominokit.domino.ui.popover.PopupPositionTop Maven / Gradle / Ivy

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There is a newer version: 1.0.139

package org.dominokit.domino.ui.popover;

import elemental2.dom.ClientRect;
import elemental2.dom.DomGlobal;
import elemental2.dom.HTMLElement;

import static elemental2.dom.DomGlobal.*;

public class PopupPositionTop implements PopupPosition {
    @Override
    public void position(HTMLElement tooltip, HTMLElement target) {
        ClientRect targetRect = target.getBoundingClientRect();
        ClientRect tooltipRect = tooltip.getBoundingClientRect();
        tooltip.style.setProperty("top", ((targetRect.top + window.pageYOffset)-tooltipRect.height)+"px");
        tooltip.style.setProperty("left", targetRect.left+window.pageXOffset+((targetRect.width-tooltipRect.width)/2)+"px");
    }

    @Override
    public String getDirectionClass() {
        return "top";
    }
}