bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/base/SWTViewUtils.java

   1 package org.simantics.views.swt.client.base;
   2
   3 import org.eclipse.jface.layout.GridLayoutFactory;
   4 import org.eclipse.jface.layout.RowLayoutFactory;
   5 import org.eclipse.swt.SWT;
   6 import org.eclipse.swt.layout.GridData;
   7 import org.eclipse.swt.layout.GridLayout;
   8 import org.eclipse.swt.layout.RowData;
   9 import org.eclipse.swt.layout.RowLayout;
  10 import org.eclipse.swt.widgets.Layout;
  11 import org.simantics.browsing.ui.Column;
  12 import org.simantics.browsing.ui.Column.Align;
  13 import org.simantics.views.ViewUtils.ColumnBean;
  14 import org.simantics.views.ViewUtils.GridDataBean;
  15 import org.simantics.views.ViewUtils.GridLayoutBean;
  16 import org.simantics.views.ViewUtils.LayoutBean;
  17 import org.simantics.views.ViewUtils.LayoutDataBean;
  18 import org.simantics.views.ViewUtils.RowDataBean;
  19 import org.simantics.views.ViewUtils.RowLayoutBean;
  20
  21 public class SWTViewUtils {
  22
  23         public static Layout toLayout(GridLayoutBean bean) {
  24                 GridLayout result = GridLayoutFactory.fillDefaults().numColumns(1).equalWidth(false).margins(0, 0).spacing(0, 0).create();
  25                 result.numColumns = bean.numColumns;
  26                 result.horizontalSpacing = bean.horizontalSpacing;
  27                 result.verticalSpacing = bean.verticalSpacing;
  28                 result.marginLeft = bean.marginLeft;
  29                 result.marginRight = bean.marginRight;
  30                 result.marginTop = bean.marginTop;
  31                 result.marginBottom = bean.marginBottom;
  32                 return result;
  33         }
  34
  35         public static Layout toLayout(RowLayoutBean bean) {
  36                 RowLayout result = RowLayoutFactory.fillDefaults().create();
  37                 result.type = bean.type;
  38                 result.spacing = bean.spacing;
  39                 result.center = bean.center;
  40                 result.fill = bean.fill;
  41                 result.justify = bean.justify;
  42                 result.pack = bean.pack;
  43                 result.wrap = bean.wrap;
  44                 result.marginLeft = bean.marginLeft;
  45                 result.marginRight = bean.marginRight;
  46                 result.marginTop = bean.marginTop;
  47                 result.marginBottom = bean.marginBottom;
  48                 return result;
  49         }
  50
  51         public static GridData toGridData(GridDataBean bean) {
  52                 GridData result = new GridData(SWT.FILL, SWT.FILL, true, false);
  53                 result.horizontalSpan = bean.horizontalSpan;
  54                 result.grabExcessHorizontalSpace = bean.grabExcessHorizontalSpace;
  55                 result.grabExcessVerticalSpace = bean.grabExcessVerticalSpace;
  56                 result.horizontalAlignment = bean.horizontalAlignment;
  57                 result.verticalAlignment = bean.verticalAlignment;
  58                 result.widthHint = bean.widthHint;
  59                 result.heightHint = bean.heightHint;
  60                 return result;
  61
  62         }
  63
  64         public static RowData toRowData(RowDataBean bean) {
  65                 return new RowData(bean.width, bean.height);
  66         }
  67
  68         public static Layout toLayout(LayoutBean layout) {
  69                 if (layout instanceof GridLayoutBean)
  70                         return toLayout((GridLayoutBean) layout);
  71                 if (layout instanceof RowLayoutBean)
  72                         return toLayout((RowLayoutBean) layout);
  73                 throw new IllegalArgumentException("unrecognized layout: " + layout);
  74         }
  75
  76
  77         public static Object toLayoutData(LayoutDataBean layoutData) {
  78                 if (layoutData instanceof GridDataBean)
  79                         return toGridData((GridDataBean) layoutData);
  80                 if (layoutData instanceof RowDataBean)
  81                         return toRowData((RowDataBean) layoutData);
  82                 throw new IllegalArgumentException("unrecognized layout data: " + layoutData);
  83         }
  84
  85         private static Align getAlign(String alignment) {
  86                 if("LEFT".equals(alignment)) return Align.LEFT;
  87                 else if("CENTER".equals(alignment)) return Align.CENTER;
  88                 else if("RIGHT".equals(alignment)) return Align.RIGHT;
  89                 else throw new IllegalArgumentException("Align should be either LEFT, CENTER or RIGHT (was " + alignment + ")");
  90         }
  91
  92         public static Column toColumn(ColumnBean bean) {
  93                 Align align = getAlign(bean.alignment);
  94                 return new Column(bean.key, bean.label, align, bean.width, bean.tooltip, bean.grab, bean.weight);
  95         }
  96
  97 }