Adding barClass, containerClass and zIndex props

Author: guillaumebriday

README.md

@@ -52,7 +52,23 @@ Vue.component("vue-scroll-progress-bar", VueScrollProgressBar)
 |:---|---|---|
 | `height`|Height of the progress bar|`'.5rem'`|
 |`backgroundColor`|Background property of the progress bar|`'linear-gradient(to right, #38C172, #51D88A)'`|
+|`barClass`|Class attribute of the progress bar|`'{}'`|
 |`containerColor`|Background property of the progress bar container|`'transparent'`|
+|`zIndex`|z-index property of the progress bar container|`'50'`|
+|`containerClass`|Class attribute of the progress bar container|`'{"progress-bar-container--container": true}'`|
+
+With :
+
+```css
+.progress-bar-container--container {
+  position: fixed;
+  width: 100%;
+  top: 0;
+  left: 0;
+}
+```
+
+`containerClass` must be used to override the `.progress-bar-container--container` default class. You can use the default `:class` syntax on the component to add classes if needed.
 
 ## Events
 
@@ -65,27 +81,28 @@ Vue.component("vue-scroll-progress-bar", VueScrollProgressBar)
 
 ## Project setup
 ```
-yarn install
+$ cd examples
+$ yarn install
 ```
 
 ### Compiles and hot-reloads for development
 ```
-yarn run serve
+$ yarn run serve
 ```
 
 ### Compiles and minifies for production
 ```
-yarn run build
+$ yarn run build
 ```
 
 ### Run your tests
 ```
-yarn run test
+$ yarn run test
 ```
 
 ### Lints and fixes files
 ```
-yarn run lint
+$ yarn run lint
 ```
 
 ## Contributing

package.json

@@ -2,7 +2,7 @@
   "name": "vue-scroll-progressbar",
   "description": "Vue.js plugin for page scroll progress bar",
   "author": "Guillaume Briday <guillaumebriday@gmail.com>",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "scripts": {
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",

src/components/VueScrollProgressBar.vue

@@ -1,9 +1,13 @@
 <template>
   <div
-    class="progress-bar-container--container"
-    :style="{ background: containerColor }"
+    :class="containerClass"
+    :style="{
+      background: containerColor,
+      zIndex: zIndex
+    }"
   >
     <div
+      :class="barClass"
       :style="{
         width: `${width}%`,
         height: height,
@@ -23,6 +27,11 @@ export default {
       default: ".5rem"
     },
 
+    zIndex: {
+      type: String,
+      default: "50"
+    },
+
     backgroundColor: {
       type: String,
       default: "linear-gradient(to right, #38C172, #51D88A)"
@@ -31,6 +40,20 @@ export default {
     containerColor: {
       type: String,
       default: "transparent"
+    },
+
+    barClass: {
+      type: Object,
+      default: () => {}
+    },
+
+    containerClass: {
+      type: Object,
+      default: () => {
+        return {
+          'progress-bar-container--container': true
+        }
+      }
     }
   },