Added the show scale range button

qgis · Nov 24, 2011 · 52eb8fd · 52eb8fd
1 parent d219534
commit 52eb8fd
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/resources/html/qgsrasterlayer.html b/resources/html/qgsrasterlayer.html
@@ -12,6 +12,7 @@
     <script id="source" language="javascript" type="text/javascript">
       //The raster layer properties dialog will pass an object 'mRasterLayer' 
       //to this javascript context which you can interrogate for all its metadata
+      //and invoke any of its slots
       function showJson() 
       {
         if (typeof mRasterLayer === 'undefined') 
@@ -21,8 +22,11 @@
         else
         {
           //for fun lets pickle the raster layer as a json object
-          $("#notes").html(JSON.stringify(mRasterLayer));
+          //$("#notes").html(JSON.stringify(mRasterLayer));
+          //also you can use any slots as native jscript methods:
+          $("#scale-range").hide().html("Minumum Scale: " + mRasterLayer.minimumScale() + " to Maximum Scale: " + mRasterLayer.maximumScale() ).slideToggle();
         }
+
       }
       /** Load the metadata object passed into this page from c++ context using 
           wvMetadata->page()->mainFrame()->addToJavaScriptWindowObject( "mRasterLayer", mRasterLayer );
@@ -41,8 +45,9 @@ <h1>Metadata</h1>
       <div id="metadata" class="span-24"></div>
       </hr>
       <div id="footer">Generated by Quantum GIS (http://qgis.org)</div>
-      <button onclick="showJson()" >Show JSON</button>
+      <div id="scale-range" class="span-24"></div>
       <div id="notes" class="span-24"></div>
+      <button onclick="showJson()" >Show scale range</button>
     </div>
   </body>
 </html>