nakarte

commit 56afa3d432b37c8c4a69c541dc2df9bd776c6412
parent 2dafe9016f8c95e798f6fda9f84a90f2b6fab772
Author: Sergej Orlov <wladimirych@gmail.com>
Date:   Mon,  5 Nov 2018 23:25:11 +0100

add option to Tooltip to delay open on mouseenter event

Diffstat:
M
src/lib/leaflet.fixes/index.js
 | 
19
+++++++++++++++++++

1 file changed, 19 insertions(+), 0 deletions(-)
diff --git a/src/lib/leaflet.fixes/index.js b/src/lib/leaflet.fixes/index.js
@@ -6,6 +6,7 @@ function fixAll() {
     fixTouchDetection();
     fixMapKeypressEvent();
     fixVectorDrawWhileAnimation();
+    addTooltipDelay();
 }
 
 // https://github.com/Leaflet/Leaflet/issues/3575
@@ -78,4 +79,22 @@ function fixVectorDrawWhileAnimation() {
     L.Renderer.__animationFixed = true;
 }
 
+function addTooltipDelay() {
+    const origOpenTooltip = L.Layer.prototype._openTooltip;
+    L.Layer.prototype._openTooltip = function(e) {
+        if (this._tooltip.options.delay) {
+            const self = this;
+            this._pendingTooltip = setTimeout(() => origOpenTooltip.call(self, e), this._tooltip.options.delay);
+        } else {
+            origOpenTooltip.call(this, e);
+        }
+    };
+
+    const origCloseTooltip = L.Layer.prototype.closeTooltip;
+    L.Layer.prototype.closeTooltip = function() {
+        clearInterval(this._pendingTooltip);
+        origCloseTooltip.call(this);
+    }
+}
+
 export {fixAll}