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, boolean flushCache) {
  17                 if (wHint != SWT.DEFAULT && hHint != SWT.DEFAULT)
  18                         return new Point(wHint, hHint);
  19
  20                 Control [] children = composite.getChildren ();
  21                 int count = children.length;
  22                 int maxWidth = 0, maxHeight = 0;
  23                 for (int i=0; i<count; i++) {
  24                         Control child = children [i];
  25                         Point pt = child.computeSize (SWT.DEFAULT, SWT.DEFAULT, flushCache);
  26                         maxWidth = Math.max (maxWidth, pt.x);
  27                         maxHeight = Math.max (maxHeight, pt.y);
  28                 }
  29
  30                 if (wHint != SWT.DEFAULT)
  31                         maxWidth= wHint;
  32                 if (hHint != SWT.DEFAULT)
  33                         maxHeight= hHint;
  34
  35                 return new Point(maxWidth, maxHeight);
  36
  37         }
  38
  39         protected void layout (Composite composite, boolean flushCache) {
  40                 Rectangle rect= composite.getClientArea();
  41
  42                 Control[] children = composite.getChildren();
  43                 for (int i = 0; i < children.length; i++) {
  44                         children[i].setBounds(rect);
  45                 }
  46         }
  47 }