completes keyboard operation (fixes #3801)

diff --git a/ui/ui.slider.js b/ui/ui.slider.js
index fe2d514a02d6dc58a3e4d2ee3e67cb8e77d1d8c6..bfc6e9c70a107f98ca4894ca8cbe1cbe8f044c80 100644 (file)
--- a/ui/ui.slider.js
+++ b/ui/ui.slider.js
@@ -157,11 +157,21 @@ $.widget("ui.slider", {
 
        
        keydown: function(keyCode, handle) {
-               if(/(37|38|39|40)/.test(keyCode)) {
-                       var oper = /(37|40)/.test(keyCode) ? "-=" : "+=";
+               var k = keyCode;
+               if(/(33|34|35|36|37|38|39|40)/.test(k)) {
+                       var o = this.options, xpos, ypos;
+                       if (/(35|36)/.test(k)) {
+                               xpos = (k == 35) ? o.max.x : o.min.x;
+                               ypos = (k == 35) ? o.max.y : o.min.y;
+                       } else {
+                               var oper = /(34|37|40)/.test(k) ? "-=" : "+=";
+                               var step = /(37|38|39|40)/.test(k) ? "oneStep" : "pageStep";
+                               xpos = oper + this[step]("x");
+                               ypos = oper + this[step]("y");
+                       }
                        this.moveTo({
-                               x: oper + this.oneStep("x"),
-                               y: oper + this.oneStep("y")
+                               x: xpos,
+                               y: ypos
                        }, handle);
                }
        },
@@ -280,6 +290,9 @@ $.widget("ui.slider", {
        oneStep: function(axis) {
                return this.options.stepping[axis] || 1;
        },
+       pageStep: function(axis) {
+               return /* this.options.paging[axis] ||*/ 10;
+       },
 
 
        start: function(e, handle) {