Working on stacked buttons.

doc/out/pixi_buttongroup.js.html

@@ -1479,6 +1479,9 @@ export default class ButtonGroup extends PIXI.Graphics {
      *     or a Theme object.
      * @param {number} [opts.minWidth=44] - Button: The minimum width of one button.
      * @param {number} [opts.minHeight=44] - Button: The minimum height of one button.
+     * @param {number} [opts.maxWidth] - The maximum width of the buttongroup. Only used if stacked is true and the orientation is horizontal.
+     * @param {number} [opts.maxHeight] - The maximum height of the buttongroup. Only used if stacked is true and the orientation is vertical.
+     * @param {boolean} [opts.stacked=false] - If set to true, the buttons of the buttongroup gets stacked if they are broader or higher than the maximum permitted width or height, depending on orientation.
      * @param {number} [opts.padding=Theme.padding] - Button: The inner spacing (distance from icon and/or label) the the border.
      * @param {number} [opts.margin=Theme.margin] - The outer spacing (distance from one button to the previous/next button).
      * @param {string} [opts.iconPosition=left] - Button: The position of the icon in relation to the label. Can be left or right.
@@ -1821,7 +1824,7 @@ export default class ButtonGroup extends PIXI.Graphics {
 
         <footer class="content-size">
             <div class="footer">
-                Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.6.3</a> on Thu Jul 18 2019 12:16:18 GMT+0200 (Mitteleuropäische Sommerzeit)
+                Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.6.3</a> on Tue Jul 30 2019 10:48:36 GMT+0200 (Mitteleuropäische Sommerzeit)
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         </footer>
     </div>