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Added addDebugBorders().

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git-svn-id: https://samskivert.googlecode.com/svn/trunk@1351 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
mdb
2003-12-13 01:18:25 +00:00
parent 30a86c5211
commit ad865c7172
1 changed files with 31 additions and 4 deletions
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projects/samskivert/src/java/com/samskivert/swing/util/SwingUtil.java
+31 -4
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@@ -1,5 +1,5 @@
//
// $Id: SwingUtil.java,v 1.26 2003/11/20 22:27:23 ray Exp $
// $Id: SwingUtil.java,v 1.27 2003/12/13 01:18:25 mdb Exp $
//
// samskivert library - useful routines for java programs
// Copyright (C) 2001 Michael Bayne
@@ -20,6 +20,7 @@
package com.samskivert.swing.util;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Cursor;
@@ -43,8 +44,12 @@ import java.awt.geom.Area;
import java.util.Collection;
import java.util.Comparator;
import java.util.Iterator;
import java.util.Random;
import javax.swing.BorderFactory;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.text.AbstractDocument;
import javax.swing.text.AttributeSet;
@@ -53,10 +58,10 @@ import javax.swing.text.Document;
import javax.swing.text.DocumentFilter;
import javax.swing.text.JTextComponent;
import com.samskivert.util.SortableArrayList;
import javax.swing.JTable;
import javax.swing.table.TableModel;
import javax.swing.table.TableColumn;
import javax.swing.table.TableModel;
import com.samskivert.util.SortableArrayList;
/**
* Miscellaneous useful Swing-related utility functions.
@@ -559,4 +564,26 @@ public class SwingUtil
// and create the cursor
return tk.createCustomCursor(img, hotspot, "samskivertDnDCursor");
}
/**
* Adds a one pixel border of random color to this and all panels
* contained in this panel's child hierarchy.
*/
public static void addDebugBorders (JPanel panel)
{
Color bcolor = new Color(_rando.nextInt() % 256,
_rando.nextInt() % 256,
_rando.nextInt() % 256);
panel.setBorder(BorderFactory.createLineBorder(bcolor));
for (int ii = 0; ii < panel.getComponentCount(); ii++) {
Object child = panel.getComponent(ii);
if (child instanceof JPanel) {
addDebugBorders((JPanel)child);
}
}
}
/** Used by {@link #addDebugBorders}. */
protected static Random _rando = new Random();
}