v4.0.4 - add method to retrieve ArrayBuffer bytes

clarketm · May 23, 2017 · 48edb3c · 48edb3c
1 parent 4100375
commit 48edb3c
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Showing 13 changed files with 81 additions and 46 deletions.
diff --git a/bower.json b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "tableexport.js",
-  "version": "4.0.2",
+  "version": "4.0.4",
   "authors": [
     "clarketm <[email protected]>"
   ],

diff --git a/dist/css/tableexport.css b/dist/css/tableexport.css
@@ -1,5 +1,5 @@
 /*!
- * TableExport.js v4.0.2 (https://www.travismclarke.com)
+ * TableExport.js v4.0.4 (https://www.travismclarke.com)
  * Copyright 2017 Travis Clarke
  * Licensed under the MIT license
  */

diff --git a/dist/css/tableexport.min.css b/dist/css/tableexport.min.css
diff --git a/dist/js/tableexport.js b/dist/js/tableexport.js
@@ -1,5 +1,5 @@
 /*!
- * TableExport.js v4.0.2 (https://www.travismclarke.com)
+ * TableExport.js v4.0.4 (https://www.travismclarke.com)
  * Copyright 2017 Travis Clarke
  * Licensed under the MIT license
  */
@@ -124,7 +124,7 @@
              * Version.
              * @memberof TableExport.prototype
              */
-            version: '4.0.2',
+            version: '4.0.4',
             /**
              * Default library options.
              * @memberof TableExport.prototype
@@ -694,22 +694,7 @@
              * @param extension {String} file extension
              */
             export2file: function (data, mime, name, extension) {
-                if (XLSX && !isMobile && extension.substr(0, 4) === '.xls') {
-                    var wb = new this.Workbook(),
-                        ws = this.createSheet(data),
-                        bookType = extension.substr(1) === _type.xls ? _type.biff2 : _type.xlsx;
-
-                    wb.SheetNames.push(name);
-                    wb.Sheets[name] = ws;
-                    var wopts = {
-                            bookType: bookType,
-                            bookSST: false,
-                            type: 'binary'
-                        },
-                        wbout = XLSX.write(wb, wopts);
-
-                    data = this.string2ArrayBuffer(wbout);
-                }
+                data = this.getBinaryData(data, extension, name);
 
                 if (isMobile) {
                     var dataURI = 'data:' + mime + ';' + this.charset + ',' + data;
@@ -728,6 +713,26 @@
                 document.body.appendChild(link);
                 link.click();
             },
+            getBinaryData: function (data, extension, name) {
+                if (XLSX && !isMobile && extension.substr(0, 4) === '.xls') {
+                    var wb = new this.Workbook(),
+                        ws = this.createSheet(data),
+                        bookType = extension.substr(1) === _type.xls ? _type.biff2 : _type.xlsx;
+
+                    name = name || '';
+                    wb.SheetNames.push(name);
+                    wb.Sheets[name] = ws;
+                    var wopts = {
+                            bookType: bookType,
+                            bookSST: false,
+                            type: 'binary'
+                        },
+                        wbout = XLSX.write(wb, wopts);
+
+                    data = this.string2ArrayBuffer(wbout);
+                }
+                return data;
+            },
             /**
              * Updates the library instance with new/updated options
              * @param options {Object} TableExport configuration options

diff --git a/dist/js/tableexport.min.js b/dist/js/tableexport.min.js
diff --git a/examples/examples.css b/examples/examples.css
@@ -57,6 +57,9 @@ code {
 .info.code {
   font-size: 80%;
 }
+.info.code.nested {
+  width: auto;
+}
 .target {
   background: yellow;
   font-weight: bold;

diff --git a/examples/examples.less b/examples/examples.less
@@ -69,6 +69,10 @@ code {
   font-size: 80%;
 }
 
+.info.code.nested {
+  width: auto;
+}
+
 .target {
   background: yellow;
   font-weight: bold;

diff --git a/examples/exportButtons.html b/examples/exportButtons.html
@@ -100,6 +100,19 @@ <h1>ExportButtons
 </pre>
     </div>
 
+    <br>
+
+    <div class="info">Additionally, the raw binary data (and byte length) can be retrieved using the <code>getBinaryData</code> prototype method.
+    <div class="info code nested">
+<pre>
+// get raw binary data (i.e. filesize)
+var bytes = TableExport.prototype.getBinaryData(exportData.data, exportData.fileExtension);
+var byteLength = bytes.byteLength;
+</pre>
+    </div>
+    </div>
+
+
 </main>
 
 <script type="text/javascript" src="../bower_components/jquery/dist/jquery.min.js"></script>
@@ -126,6 +139,11 @@ <h1>ExportButtons
     //                                        // "id" of selector   // format
     var exportData = instance.getExportData()['export-buttons-table']['xls'];
 
+    // get raw binary data (i.e. filesize)
+    var bytes = TableExport.prototype.getBinaryData(exportData.data, exportData.fileExtension).byteLength;
+
+    console.log('filesize:', bytes + 'B');
+
     var XLSbutton = document.getElementById('customXLSButton');
     XLSbutton.addEventListener('click', function (e) {
         //                   // data          // mime              // name              // extension

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tableexport",
-  "version": "4.0.2",
+  "version": "4.0.4",
   "authors": [
     "clarketm <[email protected]>"
   ],

diff --git a/src/stable/css/tableexport.css b/src/stable/css/tableexport.css
@@ -1,5 +1,5 @@
 /*!
- * TableExport.js v4.0.2 (https://www.travismclarke.com)
+ * TableExport.js v4.0.4 (https://www.travismclarke.com)
  * Copyright 2017 Travis Clarke
  * Licensed under the MIT license
  */

diff --git a/src/stable/css/tableexport.min.css b/src/stable/css/tableexport.min.css
diff --git a/src/stable/js/tableexport.js b/src/stable/js/tableexport.js
@@ -1,5 +1,5 @@
 /*!
- * TableExport.js v4.0.2 (https://www.travismclarke.com)
+ * TableExport.js v4.0.4 (https://www.travismclarke.com)
  * Copyright 2017 Travis Clarke
  * Licensed under the MIT license
  */
@@ -124,7 +124,7 @@
              * Version.
              * @memberof TableExport.prototype
              */
-            version: '4.0.2',
+            version: '4.0.4',
             /**
              * Default library options.
              * @memberof TableExport.prototype
@@ -694,22 +694,7 @@
              * @param extension {String} file extension
              */
             export2file: function (data, mime, name, extension) {
-                if (XLSX && !isMobile && extension.substr(0, 4) === '.xls') {
-                    var wb = new this.Workbook(),
-                        ws = this.createSheet(data),
-                        bookType = extension.substr(1) === _type.xls ? _type.biff2 : _type.xlsx;
-
-                    wb.SheetNames.push(name);
-                    wb.Sheets[name] = ws;
-                    var wopts = {
-                            bookType: bookType,
-                            bookSST: false,
-                            type: 'binary'
-                        },
-                        wbout = XLSX.write(wb, wopts);
-
-                    data = this.string2ArrayBuffer(wbout);
-                }
+                data = this.getBinaryData(data, extension, name);
 
                 if (isMobile) {
                     var dataURI = 'data:' + mime + ';' + this.charset + ',' + data;
@@ -728,6 +713,26 @@
                 document.body.appendChild(link);
                 link.click();
             },
+            getBinaryData: function (data, extension, name) {
+                if (XLSX && !isMobile && extension.substr(0, 4) === '.xls') {
+                    var wb = new this.Workbook(),
+                        ws = this.createSheet(data),
+                        bookType = extension.substr(1) === _type.xls ? _type.biff2 : _type.xlsx;
+
+                    name = name || '';
+                    wb.SheetNames.push(name);
+                    wb.Sheets[name] = ws;
+                    var wopts = {
+                            bookType: bookType,
+                            bookSST: false,
+                            type: 'binary'
+                        },
+                        wbout = XLSX.write(wb, wopts);
+
+                    data = this.string2ArrayBuffer(wbout);
+                }
+                return data;
+            },
             /**
              * Updates the library instance with new/updated options
              * @param options {Object} TableExport configuration options