net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/util/TabFolderLayout.java

   1 /*
   2  * (c) Copyright IBM Corp. 2000, 2001.
   3  * All Rights Reserved
   4  */
   5 package net.sourceforge.phpdt.internal.ui.util;
   6
   7 import org.eclipse.swt.SWT;
   8 import org.eclipse.swt.graphics.Point;
   9 import org.eclipse.swt.graphics.Rectangle;
  10 import org.eclipse.swt.widgets.Composite;
  11 import org.eclipse.swt.widgets.Control;
  12 import org.eclipse.swt.widgets.Layout;
  13
  14 public class TabFolderLayout extends Layout {
  15
  16         protected Point computeSize(Composite composite, int wHint, int hHint,
  17                         boolean flushCache) {
  18                 if (wHint != SWT.DEFAULT && hHint != SWT.DEFAULT)
  19                         return new Point(wHint, hHint);
  20
  21                 Control[] children = composite.getChildren();
  22                 int count = children.length;
  23                 int maxWidth = 0, maxHeight = 0;
  24                 for (int i = 0; i < count; i++) {
  25                         Control child = children[i];
  26                         Point pt = child.computeSize(SWT.DEFAULT, SWT.DEFAULT, flushCache);
  27                         maxWidth = Math.max(maxWidth, pt.x);
  28                         maxHeight = Math.max(maxHeight, pt.y);
  29                 }
  30
  31                 if (wHint != SWT.DEFAULT)
  32                         maxWidth = wHint;
  33                 if (hHint != SWT.DEFAULT)
  34                         maxHeight = hHint;
  35
  36                 return new Point(maxWidth, maxHeight);
  37
  38         }
  39
  40         protected void layout(Composite composite, boolean flushCache) {
  41                 Rectangle rect = composite.getClientArea();
  42
  43                 Control[] children = composite.getChildren();
  44                 for (int i = 0; i < children.length; i++) {
  45                         children[i].setBounds(rect);
  46                 }
  47         }
  48 }