datatables.net-scroller - npm Package Compare versions

Comparing version 1.4.0 to 1.4.1

js/dataTables.scroller.js

@@ -1,3 +0,3 @@
-/*! Scroller 1.4.0
- * ©2011-2015 SpryMedia Ltd - datatables.net/license
+/*! Scroller 1.4.1
+ * ©2011-2016 SpryMedia Ltd - datatables.net/license
  */
@@ -8,7 +8,7 @@
  * @description Virtual rendering for DataTables
- * @version     1.4.0
+ * @version     1.4.1
  * @file        dataTables.scroller.js
  * @author      SpryMedia Ltd (www.sprymedia.co.uk)
  * @contact     www.sprymedia.co.uk/contact
- * @copyright   Copyright 2011-2015 SpryMedia Ltd.
+ * @copyright   Copyright 2011-2016 SpryMedia Ltd.
  *
@@ -435,5 +435,7 @@ * This source file is free software, available under the following license:
 
-		heights.viewport = $(this.dom.scroller).height();
-		this.s.viewportRows = parseInt( heights.viewport / heights.row, 10 )+1;
-		this.s.dt._iDisplayLength = this.s.viewportRows * this.s.displayBuffer;
+		if ( heights.row ) {
+			heights.viewport = $(this.dom.scroller).height();
+			this.s.viewportRows = parseInt( heights.viewport / heights.row, 10 )+1;
+			this.s.dt._iDisplayLength = this.s.viewportRows * this.s.displayBuffer;
+		}
 
@@ -447,3 +449,27 @@ if ( bRedraw === undefined || bRedraw )
 
+	/**
+	 * Get information about current displayed record range. This corresponds to
+	 * the information usually displayed in the "Info" block of the table.
+	 *
+	 * @returns {object} info as an object:
+	 *  {
+	 *      start: {int}, // the 0-indexed record at the top of the viewport
+	 *      end:   {int}, // the 0-indexed record at the bottom of the viewport
+	 *  }
+	*/
+	"fnPageInfo": function()
+	{
+		var 
+			dt = this.s.dt,
+			iScrollTop = this.dom.scroller.scrollTop,
+			iTotal = dt.fnRecordsDisplay(),
+			iPossibleEnd = Math.ceil(this.fnPixelsToRow(iScrollTop + this.s.heights.viewport, false, this.s.ani));
 
+		return {
+			start: Math.floor(this.fnPixelsToRow(iScrollTop, false, this.s.ani)),
+			end: iTotal < iPossibleEnd ? iTotal-1 : iPossibleEnd-1
+		};
+	},
+
+
 	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
@@ -562,3 +588,7 @@ * Private methods (they are of course public in JS, but recommended as private)
 
-		$(this.s.dt.nTable).on( 'init.dt', function () {
+		// Measure immediately. Scroller will have been added using preInit, so
+		// we can reliably do this here. We could potentially also measure on
+		// init complete, which would be useful for cases where the data is Ajax
+		// loaded and longer than a single line.
+		$(this.s.dt.nTable).one( 'init.dt', function () {
 			that.fnMeasure();
@@ -861,6 +891,8 @@ } );
 		// take precedence over the one we want here. So a 'thread' break is
-		// needed
-		setTimeout( function () {
-			that._fnInfo.call( that );
-		}, 0 );
+		// needed.  Only add the thread break if bInfo is set
+		if ( this.s.dt.oFeatures.bInfo ) {
+			setTimeout( function () {
+				that._fnInfo.call( that );
+			}, 0 );
+		}
 
@@ -938,3 +970,9 @@ // Hide the loading indicator
 		// If initialised using `dom`, use the holding element as the insert point
-		container.appendTo( this.s.dt.nHolding || origTable.parentNode );
+		var insertEl = this.s.dt.nHolding || origTable.parentNode;
+
+		if ( ! $(insertEl).is(':visible') ) {
+			insertEl = 'body';
+		}
+
+		container.appendTo( insertEl );
 		this.s.heights.row = $('tr', tbody).eq(1).outerHeight();
@@ -1182,3 +1220,3 @@
  */
-Scroller.version = "1.4.0";
+Scroller.version = "1.4.1";
 
@@ -1302,4 +1340,12 @@
 
+Api.register( 'scroller.page()', function() {
+	var ctx = this.context;
 
+	if ( ctx.length && ctx[0].oScroller ) {
+		return ctx[0].oScroller.fnPageInfo();
+	}
+	// undefined
+} );
+
 return Scroller;
 }));

package.json

 {
     "name": "datatables.net-scroller",
-    "version": "1.4.0",
+    "version": "1.4.1",
     "description": "Scroller for DataTables ",
@@ -5,0 +5,0 @@ "files": [

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

43441

increased by3.37%

Lines of code

1173

increased by3.62%

No dependency changes