Added "onHeaderMouseEnter" and "onHeaderMouseLeave" events for column…

… headers.
tyraeltong · Jun 18, 2012 · a648d5a · a648d5a
1 parent a146f55
commit a648d5a
Showing 1 changed file with 22 additions and 6 deletions.
diff --git a/slick.grid.js b/slick.grid.js
@@ -272,7 +272,9 @@ if (typeof Slick === "undefined") {
             .bind("scroll.slickgrid", handleScroll);
         $headerScroller
             .bind("contextmenu.slickgrid", handleHeaderContextMenu)
-            .bind("click.slickgrid", handleHeaderClick);
+            .bind("click.slickgrid", handleHeaderClick)
+            .delegate(".slick-header-column", "mouseenter", handleHeaderMouseEnter)
+            .delegate(".slick-header-column", "mouseleave", handleHeaderMouseLeave);
         $focusSink
             .bind("keydown.slickgrid", handleKeyDown);
         $canvas
@@ -460,7 +462,7 @@ if (typeof Slick === "undefined") {
 
       $headers.find(".slick-header-column")
         .each(function() {
-          var columnDef = columns[columnsById[$(this).data("fieldId")]];
+          var columnDef = $(this).data("column");
           if (columnDef) {
             trigger(self.onBeforeHeaderDestroy, {
               "headerNode": this,
@@ -481,7 +483,7 @@ if (typeof Slick === "undefined") {
             .html("<span class='slick-column-name'>" + m.name + "</span>")
             .width(m.width - headerColumnWidthDiff)
             .attr("title", m.toolTip || "")
-            .data("fieldId", m.id)
+            .data("column", m)
             .addClass(m.headerCssClass || "")
             .appendTo($headers);
 
@@ -531,7 +533,7 @@ if (typeof Slick === "undefined") {
           return;
         }
 
-        var column = columns[getColumnIndex($col.data("fieldId"))];
+        var column = $col.data("column");
         if (column.sortable) {
           if (!getEditorLock().commitCurrentEdit()) {
             return;
@@ -1924,15 +1926,27 @@ if (typeof Slick === "undefined") {
       }
     }
 
+    function handleHeaderMouseEnter(e) {
+      trigger(self.onHeaderMouseEnter, {
+        "column": $(this).data("column")
+      }, e);
+    }
+
+    function handleHeaderMouseLeave(e) {
+      trigger(self.onHeaderMouseLeave, {
+        "column": $(this).data("column")
+      }, e);
+    }
+
     function handleHeaderContextMenu(e) {
       var $header = $(e.target).closest(".slick-header-column", ".slick-header-columns");
-      var column = $header && columns[self.getColumnIndex($header.data("fieldId"))];
+      var column = $header && $header.data("column");
       trigger(self.onHeaderContextMenu, {column: column}, e);
     }
 
     function handleHeaderClick(e) {
       var $header = $(e.target).closest(".slick-header-column", ".slick-header-columns");
-      var column = $header && columns[self.getColumnIndex($header.data("fieldId"))];
+      var column = $header && $header.data("column");
       if (column) {
         trigger(self.onHeaderClick, {column: column}, e);
       }
@@ -2783,6 +2797,8 @@ if (typeof Slick === "undefined") {
       // Events
       "onScroll": new Slick.Event(),
       "onSort": new Slick.Event(),
+      "onHeaderMouseEnter": new Slick.Event(),
+      "onHeaderMouseLeave": new Slick.Event(),
       "onHeaderContextMenu": new Slick.Event(),
       "onHeaderClick": new Slick.Event(),
       "onHeaderRendered": new Slick.Event(),