Only allow one tooltip to be open at a time.

taleden · Aug 15, 2020 · 46ed5e4 · 46ed5e4
1 parent 5c24fcc
commit 46ed5e4
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/tooltip.js b/tooltip.js
@@ -13,6 +13,8 @@ See the License for the specific language governing permissions and
 limitations under the License.*/
 "use strict"
 
+var currentTooltip = null
+
 function Tooltip(reference, content, target) {
     if (!target) {
         target = reference
@@ -31,6 +33,9 @@ Tooltip.prototype = {
         if (this.isOpen) {
             return
         }
+        if (currentTooltip) {
+            currentTooltip.hide()
+        }
         this.isOpen = true
         if (this.node) {
             this.node.style.display = ""
@@ -55,13 +60,15 @@ Tooltip.prototype = {
             }
         )
         this.node = node
+        currentTooltip = this
     },
     hide: function() {
         if (!this.isOpen) {
             return
         }
         this.isOpen = false
         this.node.style.display = "none"
+        currentTooltip = null
     },
     create: function() {
         var node = document.createElement("div")