# HG changeset patch
# User Jaroslav Tulach <jtulach@netbeans.org>
# Date 1213430945 -7200
# Node ID 9d7d928a6b52823b0185c6dfe16fc36b135a1f17
# Parent  6ef1415912c19984966d328e446c0fbf209e43f1
Showing more code to understand the use of AbstractLookup

diff -r 6ef1415912c1 -r 9d7d928a6b52 samples/extensibleicon/nbproject/build-impl.xml
--- a/samples/extensibleicon/nbproject/build-impl.xml	Sat Jun 14 10:08:59 2008 +0200
+++ b/samples/extensibleicon/nbproject/build-impl.xml	Sat Jun 14 10:09:05 2008 +0200
@@ -19,7 +19,7 @@
   - cleanup
 
         -->
-<project xmlns:j2seproject1="http://www.netbeans.org/ns/j2se-project/1" xmlns:j2seproject2="http://www.netbeans.org/ns/j2se-project/2" xmlns:j2seproject3="http://www.netbeans.org/ns/j2se-project/3" xmlns:jaxrpc="http://www.netbeans.org/ns/j2se-project/jax-rpc" basedir=".." default="default" name="extensibleicon-impl">
+<project xmlns:j2seproject1="http://www.netbeans.org/ns/j2se-project/1" xmlns:j2seproject3="http://www.netbeans.org/ns/j2se-project/3" xmlns:jaxrpc="http://www.netbeans.org/ns/j2se-project/jax-rpc" basedir=".." default="default" name="extensibleicon-impl">
     <target depends="test,jar,javadoc" description="Build and test whole project." name="default"/>
     <!-- 
                 ======================
@@ -235,7 +235,9 @@
             <attribute default="${build.classes.dir}" name="dir"/>
             <sequential>
                 <nbjpdareload>
-                    <fileset dir="@{dir}" includes="${fix.includes}*.class"/>
+                    <fileset dir="@{dir}" includes="${fix.classes}">
+                        <include name="${fix.includes}*.class"/>
+                    </fileset>
                 </nbjpdareload>
             </sequential>
         </macrodef>
diff -r 6ef1415912c1 -r 9d7d928a6b52 samples/extensibleicon/test/org/apidesign/extensibleicon/ModifiableIcon.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/extensibleicon/test/org/apidesign/extensibleicon/ModifiableIcon.java	Sat Jun 14 10:09:05 2008 +0200
@@ -0,0 +1,58 @@
+package org.apidesign.extensibleicon;
+
+import java.awt.Component;
+import java.awt.Graphics;
+import java.io.IOException;
+import org.openide.util.Lookup;
+import org.openide.util.lookup.AbstractLookup;
+import org.openide.util.lookup.InstanceContent;
+
+// BEGIN: ext.modifiable.icon
+public final class ModifiableIcon implements ExtIcon {
+    // AbstractLookup is helper implementation
+    // so that people do not need to write its own
+    // lookup from scratch
+    private AbstractLookup lookup;
+    // InstanceContent is interface that gives
+    // "creator of the lookup" more rights, like
+    // ability to modify the content
+    private InstanceContent ic;
+    
+    ModifiableIcon() {
+        ic = new InstanceContent();
+        lookup = new AbstractLookup(ic);
+    }
+    
+    public Lookup getLookup() {
+        return lookup;
+    }
+    
+    public void markModified() {
+        if (lookup.lookup(ModifiedImpl.class) == null) {
+            ic.add(new ModifiedImpl());
+        }
+    }
+    
+    private final class ModifiedImpl implements Modified {
+        public void save() throws IOException {
+            // save somehow
+        }
+
+        public void discard() throws IOException {
+            // discard changes
+        }
+    }
+// FINISH: ext.modifiable.icon
+
+    public void paintIcon(Component c, Graphics g, int x, int y) {
+        g.fillRect(x, y, 16, 16);
+    }
+
+    public int getIconWidth() {
+        return 16;
+    }
+
+    public int getIconHeight() {
+        return 16;
+    }
+}
diff -r 6ef1415912c1 -r 9d7d928a6b52 samples/extensibleicon/test/org/apidesign/extensibleicon/ModifiedTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/extensibleicon/test/org/apidesign/extensibleicon/ModifiedTest.java	Sat Jun 14 10:09:05 2008 +0200
@@ -0,0 +1,28 @@
+package org.apidesign.extensibleicon;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+public class ModifiedTest {
+    private ModifiableIcon icon;
+    
+    public ModifiedTest() {
+    }
+
+    @Before
+    public void setUp() {
+        icon = new ModifiableIcon();
+    }
+
+    @After
+    public void tearDown() {
+    }
+
+    @Test public void testEnabledDisabledState() {
+        assertNull("Not yet modified", icon.getLookup().lookup(Modified.class));
+        icon.markModified();
+        assertNotNull("Modified", icon.getLookup().lookup(Modified.class));
+    }
+}
\ No newline at end of file