From a8f070e40f1e872edc1066fc8b8abeef23d785da Mon Sep 17 00:00:00 2001
From: "Vassiliy.Kudryashov" <Vassiliy.Kudryashov@jetbrains.com>
Date: Fri, 6 Feb 2015 00:51:02 +0300
Subject: [PATCH] "Show image / show icon" debugger action: chess-like
 background for popup

---
 .../debugger/settings/IconObjectRenderer.java |  3 +-
 .../settings/ImageObjectRenderer.java         | 28 ++++++++++++++++++-
 2 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/java/debugger/impl/src/com/intellij/debugger/settings/IconObjectRenderer.java b/java/debugger/impl/src/com/intellij/debugger/settings/IconObjectRenderer.java
index 26ddb3ff8155..f74ba0f7105e 100644
--- a/java/debugger/impl/src/com/intellij/debugger/settings/IconObjectRenderer.java
+++ b/java/debugger/impl/src/com/intellij/debugger/settings/IconObjectRenderer.java
@@ -24,7 +24,6 @@ import com.intellij.debugger.ui.tree.ValueDescriptor;
 import com.intellij.debugger.ui.tree.render.CompoundReferenceRenderer;
 import com.intellij.debugger.ui.tree.render.DescriptorLabelListener;
 import com.intellij.icons.AllIcons;
-import com.intellij.ui.components.JBLabel;
 import com.intellij.xdebugger.frame.XFullValueEvaluator;
 import org.jetbrains.annotations.NotNull;
 
@@ -62,7 +61,7 @@ class IconObjectRenderer extends CompoundReferenceRenderer implements FullValueE
     return new CustomPopupFullValueEvaluator(" (Show icon)", evaluationContext) {
       @Override
       protected JComponent createComponent() {
-        return new JBLabel(ImageObjectRenderer.getIcon(myEvaluationContext, valueDescriptor.getValue(), "iconToBytes"));
+        return ImageObjectRenderer.createIconViewer(ImageObjectRenderer.getIcon(myEvaluationContext, valueDescriptor.getValue(), "iconToBytes"));
       }
     };
   }
diff --git a/java/debugger/impl/src/com/intellij/debugger/settings/ImageObjectRenderer.java b/java/debugger/impl/src/com/intellij/debugger/settings/ImageObjectRenderer.java
index bb43a98f8e79..96f7fbe086a2 100644
--- a/java/debugger/impl/src/com/intellij/debugger/settings/ImageObjectRenderer.java
+++ b/java/debugger/impl/src/com/intellij/debugger/settings/ImageObjectRenderer.java
@@ -25,14 +25,19 @@ import com.intellij.debugger.ui.tree.ValueDescriptor;
 import com.intellij.debugger.ui.tree.render.CompoundReferenceRenderer;
 import com.intellij.debugger.ui.tree.render.DescriptorLabelListener;
 import com.intellij.rt.debugger.ImageSerializer;
+import com.intellij.ui.Gray;
+import com.intellij.ui.JBColor;
 import com.intellij.ui.components.JBLabel;
 import com.intellij.ui.components.JBScrollPane;
+import com.intellij.util.ui.UIUtil;
 import com.intellij.xdebugger.frame.XFullValueEvaluator;
 import com.sun.jdi.*;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import javax.swing.*;
+import java.awt.*;
+import java.awt.image.BufferedImage;
 import java.util.Collections;
 import java.util.List;
 
@@ -60,11 +65,32 @@ class ImageObjectRenderer extends CompoundReferenceRenderer implements FullValue
     return new CustomPopupFullValueEvaluator(" (Show image)", evaluationContext) {
       @Override
       protected JComponent createComponent() {
-        return new JBScrollPane(new JBLabel(getIcon(myEvaluationContext, valueDescriptor.getValue(), "imageToBytes")));
+        return createIconViewer(getIcon(myEvaluationContext, valueDescriptor.getValue(), "imageToBytes"));
       }
     };
   }
 
+  static JComponent createIconViewer(Icon icon) {
+    return new JBScrollPane(new JBLabel(icon){
+      private BufferedImage myBackgroundImage = UIUtil.createImage(16, 16, BufferedImage.TYPE_INT_ARGB);
+      {
+        Graphics2D g = myBackgroundImage.createGraphics();
+        g.setColor(new JBColor(Gray._255, Gray._135));
+        g.fillRect(0, 0, 17, 17);
+        g.setColor(new JBColor(Gray._191, Gray._83));
+        g.fillRect(0, 0, 8, 8);
+        g.fillRect(8, 8, 8, 8);
+      }
+      @Override
+      public void paint(Graphics g) {
+        ((Graphics2D)g).setPaint(new TexturePaint(myBackgroundImage, new Rectangle(0, 0, 16, 16)));
+        g.fillRect(0, 0, getWidth()+1, getHeight() + 1);
+        super.paint(g);
+      }
+    });
+
+  }
+
   @Nullable
   static ImageIcon getIcon(EvaluationContext evaluationContext, Value obj, String methodName) {
     try {