docs(): added docs for installing apk / ipa file from marketplace. closes #57

README.md

@@ -16,11 +16,14 @@ Requirements
 
 Installation
 -------------
+```shell
 $ cordova plugin add cordova-plugin-file-opener2
 $ cordova plugin add cordova-plugin-file-opener2  --variable ANDROID_SUPPORT_VERSION={required version}
+```
 
 Usage
 ------
+```javascript
 cordova.plugins.fileOpener2.open(
     filePath,
     fileMIMEType,
@@ -29,18 +32,33 @@ Usage
         success : function(){ }
     }
 );
+```
 
 Examples
 --------
 Open an APK install dialog:
 
+```javascript
 cordova.plugins.fileOpener2.open(
     '/sdcard/Download/gmail.apk',
     'application/vnd.android.package-archive'
 );
+```
+
+Install From Market: to install an APK from a market place, such as Google Play or the App Store, you can use an `<a>` tag in combination with the `market://` protocol:
+
+```html
+<a href="market://details?id=xxxx" target="_system">Install from Google Play</a>
+<a href="itms-apps://itunes.apple.com/app/my-app/idxxxxxxxx?mt=8" target="_system">Install from App Store</a>
+```
+
+or in code:
+```javascript
+window.open("[market:// or itms-apps:// link]","_system");
+```
 
 Open a PDF document with the default PDF reader and optional callback object:
-
+```javascript
 cordova.plugins.fileOpener2.open(
     '/sdcard/Download/starwars.pdf', // You can also use a Cordova-style file uri: cdvfile://localhost/persistent/Download/starwars.pdf
     'application/pdf',
@@ -53,9 +71,9 @@ Open a PDF document with the default PDF reader and optional callback object:
         }
     }
 );
-
+```
 Open a system modal to open PDF document with one of the already installed app and optional callback object:
-
+```javascript
 cordova.plugins.fileOpener2.showOpenWithDialog(
     '/sdcard/Download/starwars.pdf', // You can also use a Cordova-style file uri: cdvfile://localhost/persistent/Download/starwars.pdf
     'application/pdf',
@@ -68,6 +86,7 @@ Open a system modal to open PDF document with one of the already installed app a
         }
     }
 );
+```
 
 Notes
 ------
@@ -78,11 +97,12 @@ Notes
 
 - If you are wondering what MIME-type should you pass as the second argument to `open` function, [here is a list of all known MIME-types](http://svn.apache.org/viewvc/httpd/httpd/trunk/docs/conf/mime.types?view=co)
 
+
 Android APK installation limitation
 ---
 The following limitations apply when opening an APK file for installation:
 - On Android 8+, your application must have the `ACTION_INSTALL_PACKAGE` permission. You can add it by adding this to your app's `config.xml` file:
-```
+```xml
 <platform name="android">
     <config-file parent="/manifest" target="AndroidManifest.xml" xmlns:android="http://schemas.android.com/apk/res/android">
         <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
@@ -99,7 +119,7 @@ The following functions are available in Android platform:
 `.uninstall(packageId, callbackContext)`
 ---
 Uninstall a package with its id.
-
+```javascript
 cordova.plugins.fileOpener2.uninstall('com.zynga.FarmVille2CountryEscape', {
     error : function(e) {
         console.log('Error status: ' + e.status + ' - Error message: ' + e.message);
@@ -108,11 +128,11 @@ Uninstall a package with its id.
         console.log('Uninstall intent activity started.');
     }
 });
-
+```
 `.appIsInstalled(packageId, callbackContext)`
 ---
 Check if an app is already installed.
-
+```javascript
 cordova.plugins.fileOpener2.appIsInstalled('com.adobe.reader', {
     success : function(res) {
         if (res.status === 0) {
@@ -122,7 +142,7 @@ Check if an app is already installed.
         }
     }
 });
-
+```
 ---
 
 LICENSE