From 5366c7d6b3665fbf862421932f35969ef027801c Mon Sep 17 00:00:00 2001
From: Robert Kaiser <robert@notebook.(none)>
Date: Fri, 3 Apr 2009 22:20:28 +0200
Subject: [PATCH] stack draw buton over canvas and hide it when drawing an
 image

---
 xulapp/chrome/mandelbrot/content/mandelbrot.js  | 2 ++
 xulapp/chrome/mandelbrot/content/mandelbrot.xul | 6 ++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/xulapp/chrome/mandelbrot/content/mandelbrot.js b/xulapp/chrome/mandelbrot/content/mandelbrot.js
index 1b0e960..bcc2df5 100644
--- a/xulapp/chrome/mandelbrot/content/mandelbrot.js
+++ b/xulapp/chrome/mandelbrot/content/mandelbrot.js
@@ -52,6 +52,8 @@ function drawImage() {
   let canvas = document.getElementById("mbrotImage");
   let context = canvas.getContext("2d");
 
+  document.getElementById("drawButton").hidden = true;
+
   document.getElementById("statusLabel").value =
       document.getElementById("mbrotBundle").getString("statusDrawing");
 
diff --git a/xulapp/chrome/mandelbrot/content/mandelbrot.xul b/xulapp/chrome/mandelbrot/content/mandelbrot.xul
index 0ca532d..c6cd044 100644
--- a/xulapp/chrome/mandelbrot/content/mandelbrot.xul
+++ b/xulapp/chrome/mandelbrot/content/mandelbrot.xul
@@ -106,9 +106,11 @@
       </menu>
     </menubar>
   </toolbox>
-  <button id="drawButton" label="&fileDraw.label;" oncommand="drawImage();"/>
   <hbox flex="1" pack="center" align="center">
-    <html:canvas id="mbrotImage" width="300" height="300"></html:canvas>
+    <stack>
+      <html:canvas id="mbrotImage" width="300" height="300"></html:canvas>
+      <button id="drawButton" label="&fileDraw.label;" oncommand="drawImage();"/>
+    </stack>
   </hbox>
   <hbox pack="end" align="end">
     <description id="statusLabel"/>
-- 
2.35.3