add datasetSelectorWidth conf variable, fixes #1059

GMOD · Jun 2, 2018 · 6cd1f5d · 6cd1f5d
1 parent d8b29e4
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diff --git a/release-notes.md b/release-notes.md
@@ -1,5 +1,16 @@
 {{$NEXT}}
 
+## Minor improvements
+
+ * Added a `datasetSelectorWidth` configuration key that sets the width of the dataset
+   selector. The width defaults to `15em`. Example setting in tracks.conf:
+   ```
+   [GENERAL]
+   classicMenu = true
+   datasetSelectorWidth = 20em
+   ```
+   Thanks to @srobb1 for pointing out the need for this. (issue #1059, @rbuels)
+
 ## Bug fixes
 
  * Fixed the `--config` option for `add-bw-track.pl`.  Although documented in the script's POD,

diff --git a/src/JBrowse/Browser.js b/src/JBrowse/Browser.js
@@ -1108,6 +1108,10 @@ renderDatasetSelect: function( parent ) {
             })
         combobox.placeAt( parent )
         combobox.focusNode.onclick = function() { this.select() }
+        if (this.config.datasetSelectorWidth) {
+            combobox.domNode.style.width = this.config.datasetSelectorWidth
+            combobox.focusNode.style.width = this.config.datasetSelectorWidth
+        }
     }
     else {
         if( this.config.datasets && this.config.dataset_id ) {