Package org.gwt.mosaic.core.client

Examples of org.gwt.mosaic.core.client.FontMetrics.stringBoxSize()

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   * @return a DialogBaseUnits object used globally
   */
  private DialogBaseUnits computeGlobalDialogBaseUnits() {
    final FontMetrics metrics = new FontMetrics();
    DOM.setStyleAttribute(metrics.getElement(), "whiteSpace", "nowrap");
    final Dimension boxSize = metrics.stringBoxSize(averageCharWidthTestString);
    return new DialogBaseUnits(boxSize.width
        / averageCharWidthTestString.length(), boxSize.height);
  }

  // Helper Code ************************************************************
 
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  public int maximumSize(LayoutPanel layoutPanel, List<Widget> widgets,
      FormLayout.Measure minMeasure, FormLayout.Measure prefMeasure,
      FormLayout.Measure defaultMeasure) {
    final FontMetrics metrics = new FontMetrics();
    DOM.setStyleAttribute(metrics.getElement(), "whiteSpace", "nowrap");
    return metrics.stringBoxSize(prototype).width;
  }

  /**
   * Describes if this Size can be compressed, if container space gets scarce.
   * Used by the FormLayout size computations in <code>#compressedSizes</code>
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   * @return a DialogBaseUnits object used globally
   */
  private DialogBaseUnits computeGlobalDialogBaseUnits() {
    final FontMetrics metrics = new FontMetrics();
    DOM.setStyleAttribute(metrics.getElement(), "whiteSpace", "nowrap");
    final Dimension boxSize = metrics.stringBoxSize(averageCharWidthTestString);
    return new DialogBaseUnits((double) boxSize.width
        / averageCharWidthTestString.length(), boxSize.height);
  }

  // Helper Code ************************************************************
 
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