commit bb5e0d86d7acd6fa22c9a8940a274b6ab1a91c45
author Simon Hunt <simon@onlab.us> Thu Apr 16 14:25:46 2015 -0700
committer Simon Hunt <simon@onlab.us> Thu Apr 16 14:25:54 2015 -0700
tree 6892dabce96bb1d6d25131712156bb0d9e881914
parent a7a0f560a28d694aecc790f9c96923d9a93f5f69

GUI -- TopoView : Remember the zoom level..

Change-Id: Id607a94a651121cf2c988c80360a752d28727bae

web/gui/src/main/webapp/app/view/topo/topo.js

diff --git a/web/gui/src/main/webapp/app/view/topo/topo.js b/web/gui/src/main/webapp/app/view/topo/topo.js
index a548260..2d127c8 100644
--- a/web/gui/src/main/webapp/app/view/topo/topo.js
+++ b/web/gui/src/main/webapp/app/view/topo/topo.js
@@ -206,7 +206,10 @@
     }
 
     function zoomCallback() {
-        var sc = zoomer.scale();
+        var sc = zoomer.scale(),
+            tr = zoomer.translate();
+
+        ps.setPrefs('topo_zoom', {tx:tr[0], ty:tr[1], sc:sc});
 
         // keep the map lines constant width while zooming
         mapG.style('stroke-width', (2.0 / sc) + 'px');
@@ -374,8 +377,12 @@
             setUpNoDevs();
             setUpMap().then(
                 function (proj) {
+                    var z = ps.getPrefs('topo_zoom') || {tx:0, ty:0, sc:1};
+                    zoomer.panZoom([z.tx, z.ty], z.sc);
+                    $log.debug('** Zoom restored:', z);
+
                     projection = proj;
-                    $log.debug('** We installed the projection: ', proj);
+                    $log.debug('** We installed the projection:', proj);
                     flash.enable(false);
                     toggleMap(prefsState.bg);
                     flash.enable(true);