Package org.eclipse.swt.widgets

Examples of org.eclipse.swt.widgets.Slider.computeSize()

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                fgIsAvailable = true;

                final Slider sliderV = new Slider(parent, SWT.VERTICAL);
                final Slider sliderH = new Slider(parent, SWT.HORIZONTAL);
                final int width = sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
                final int height = sliderH.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
                fgScrollBarSize = new Point(width, height);
                sliderV.dispose();
                sliderH.dispose();
            } catch (final SWTError er) {
                fgIsAvailable = false;
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  private int getResizeHandleSize(Composite parent) {
    if (fResizeHandleSize == -1) {
      Slider sliderV= new Slider(parent, SWT.VERTICAL);
      Slider sliderH= new Slider(parent, SWT.HORIZONTAL);
      int width= sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
      int height= sliderH.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
      sliderV.dispose();
      sliderH.dispose();
      fResizeHandleSize= Math.min(width, height);
    }
   
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        fgIsAvailable= true;
       
        Slider sliderV= new Slider(parent, SWT.VERTICAL);
        Slider sliderH= new Slider(parent, SWT.HORIZONTAL);
        int width= sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
        int height= sliderH.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
        fgScrollBarSize= new Point(width, height);
        sliderV.dispose();
        sliderH.dispose();
      } catch (SWTError er) {
        fgIsAvailable= false;
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        fgIsAvailable= true;

        Slider sliderV= new Slider(parent, SWT.VERTICAL);
        Slider sliderH= new Slider(parent, SWT.HORIZONTAL);
        int width= sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
        int height= sliderH.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
        fgScrollBarSize= new Point(width, height);
        sliderV.dispose();
        sliderH.dispose();
      } catch (SWTError er) {
        fgIsAvailable= false;
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  private int getResizeHandleSize(Composite parent) {
    if (fResizeHandleSize == -1) {
      Slider sliderV= new Slider(parent, SWT.VERTICAL);
      Slider sliderH= new Slider(parent, SWT.HORIZONTAL);
      int width= sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
      int height= sliderH.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
      sliderV.dispose();
      sliderH.dispose();
      fResizeHandleSize= Math.min(width, height);
    }
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