Example usage for com.vaadin.client ComputedStyle getMargin

Introduction

In this page you can find the example usage for com.vaadin.client ComputedStyle getMargin.

Prototype

public final int[] getMargin() 

Source Link

Document

Get current margin values from the DOM.

Usage

From source file:info.magnolia.ui.vaadin.gwt.client.layout.thumbnaillayout.widget.ThumbnailsSizeKeeper.java

License:Open Source License

private void updateCalculatedOffsetSizes() {
    ComputedStyle cs;

    int[] padding;
    int[] border;
    int[] margin;

    if (thumbnailParent.getChildCount() > 0) {
        final Element firstThumbnail = Element.as(thumbnailParent.getFirstChild());
        cs = new ComputedStyle(firstThumbnail);

        padding = cs.getPadding();//from ww w. j  a va2s .c  o  m
        border = cs.getBorder();
        margin = cs.getMargin();
    } else {
        final Element stub = Element.as(DOM.createDiv());
        stub.addClassName("thumbnail");
        thumbnailParent.appendChild(stub);
        cs = new ComputedStyle(stub);
        padding = cs.getPadding();
        border = cs.getBorder();
        margin = cs.getMargin();

        thumbnailParent.removeChild(stub);
    }

    horizontalDecorations = padding[1] + padding[3] + border[1] + border[3] + margin[1] + margin[3];
    verticalDecorations = padding[0] + padding[2] + border[0] + border[2] + margin[0] + margin[2];

    this.unscaledWidth = baseWidth + horizontalDecorations;
    this.unscaledHeight = baseHeight + verticalDecorations;

    this.calculatedWidth = scaleDimension(baseWidth, ratio);
    this.calculatedHeight = scaleDimension(baseHeight, ratio);

}

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