Merge pull request #35 from selemxmn/1.2.0-beta.2

1.2.0 beta.2

README.md

@@ -1,4 +1,4 @@
-[![](https://badgen.net/npm/dt/ngx-print)](https://www.npmjs.com/package/ngx-print) [![](https://travis-ci.org/selemxmn/ngx-print.svg?branch=master)](https://travis-ci.org/selemxmn/ngx-print) [![Coverage Status](https://coveralls.io/repos/github/selemxmn/ngx-print/badge.svg?branch=unit-tests)](https://coveralls.io/github/selemxmn/ngx-print?branch=unit-tests) ![](https://img.shields.io/david/selemxmn/ngx-print.svg) ![](https://img.shields.io/david/dev/selemxmn/ngx-print.svg)
+[![](https://badgen.net/npm/dt/ngx-print)](https://www.npmjs.com/package/ngx-print) [![](https://travis-ci.org/selemxmn/ngx-print.svg?branch=master)](https://travis-ci.org/selemxmn/ngx-print) [![Coverage Status](https://coveralls.io/repos/github/selemxmn/ngx-print/badge.svg?branch=unit-tests)](https://coveralls.io/github/selemxmn/ngx-print?branch=unit-tests) ![](https://img.shields.io/david/selemxmn/ngx-print.svg)
 
 # ngx-print : *plug n' play Angular (2++) directive to print your stuff*
 This directive makes printing your HTML sections smooth and easy in your Angular application. It is inspired from the old [AngularJS ngPrint](https://github.com/gilf/ngPrint) directive, thus it is intendend to be used with the new Angular -2/4/5/6/7-... ***Enjoy ! contributions are so welcomed :)***
@@ -94,7 +94,7 @@ export class YourAppModule {
 
 Here some simple styles were added to every `h1` & `h2` tags within the `div` where `print-section` is tagged to its `id` attribute.
 
-  - If you would like to use your existing CSS with media print you can add the `useExistingCss` attribute:
+- If you would like to use your existing CSS with media print you can add the `useExistingCss` attribute:
 
 ```html
 
@@ -105,8 +105,7 @@ Here some simple styles were added to every `h1` & `h2` tags within the `div` wh
 </div>
 
 <button
-	[printStyle]="{h1 : {'color': 'red'}, h2 : {'border': 'solid 1px'}}"
-        [useExistingCss]="true"
+  [useExistingCss]="true"
 	printSectionId="print-section"
 	ngxPrint>print</button>
 
@@ -124,19 +123,14 @@ Here some simple styles were added to every `h1` & `h2` tags within the `div` wh
 </div>
 
 <button
-styleSheetFile="assets/css/custom1.css,assets/css/custom2.css"
-printSectionId="print-section"
-ngxPrint>print</button>
+  styleSheetFile="assets/css/custom1.css,assets/css/custom2.css"
+  printSectionId="print-section"
+  ngxPrint>print</button>
 
 ```
 ## Contributors :1st_place_medal: 
 
-Huge thanks to: [deeplotia](https://github.com/deeplotia) , [Ben L](https://github.com/broem) , [Gavyn McKenzie](https://github.com/gavmck) and to all  `ngx-print` users 
-
-## TODO
-* Disable the print button once the popped window is opened
-* Write tests
-* ...
+Huge thanks to: [deeplotia](https://github.com/deeplotia) , [Ben L](https://github.com/broem) , [Gavyn McKenzie](https://github.com/gavmck) , [silenceway](https://github.com/silenceway) and to all  `ngx-print` users 
 
 ## Donation
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ngx-print",
-  "version": "1.2.0-beta.1",
+  "version": "1.2.0-beta.2",
   "description": "Plug n' Play Angular (2++) directive to print your stuff",
   "author": "https://github.com/selemxmn/ngx-print/graphs/contributors",
   "repository": {

src/lib/ngx-print.directive.ts

@@ -108,7 +108,7 @@ public returnStyleValues() {
    */
   @HostListener('click')
   public print(): void {
-    let printContents, popupWin, styles, links;
+    let printContents, popupWin, styles = '', links = '';
 
     if(this.useExistingCss) {
       styles = this.getElementTag('style');