Modify zoom out behaviour

Zoom out now is not bound to zoom in history but uses a fixed interval
ntop · Dec 22, 2018 · b0954b3 · b0954b3
1 parent 8d1a268
commit b0954b3
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Showing 3 changed files with 16 additions and 6 deletions.
diff --git a/httpdocs/js/graph_utils.js b/httpdocs/js/graph_utils.js
@@ -403,11 +403,21 @@ function attachStackedChartCallback(chart, schema_name, chart_id, zoom_reset_id,
     chart.fixChartButtons();
   }
 
-  $chart.on('dblclick', function() {
-    if(current_zoom_level) {
+  $chart.on('dblclick', function(event) {
+    //if(current_zoom_level) {
+      // Zoom out from history
       //console.log("zoom OUT");
-      history.back();
-    }
+      //history.back();
+    //} else {
+    // Zoom out with fixed interval
+    var delta = zoom_out_value;
+    if((params.epoch_end + delta/2)*1000 <= $.now())
+      delta /= 2;
+
+    $("#period_begin").data("DateTimePicker").date(new Date((params.epoch_begin - delta) * 1000));
+    $("#period_end").data("DateTimePicker").date(new Date((params.epoch_end + delta) * 1000));
+    updateChartFromPickers();
+    //}
   });
 
   $zoom_reset.on("click", function() {

diff --git a/httpdocs/js/ntop.min.js b/httpdocs/js/ntop.min.js
diff --git a/httpdocs/js/ntop.min.js.map b/httpdocs/js/ntop.min.js.map