Adding a method toggleHardwareBack to toggle the hardware back butt…

…on functionality.

README.md

@@ -9,7 +9,7 @@ Difference with the original repository
 There are few difference/changes as compared to the original version
 
 1. Clearing & closing the WebView after exiting the OverAppBrowser to prevent memory link in Android
-2. Not closing the OverAppBrowser from Android back button
+2. A method to toggle the hardware back button `toggleHardwareBack`
 3. Changed id of the plugin
 
 Installation

src/android/OverAppBrowser.java

@@ -223,6 +223,8 @@ else if (SYSTEM.equals(target)) {
             PluginResult pluginResult = new PluginResult(PluginResult.Status.OK);
             pluginResult.setKeepCallback(true);
             this.callbackContext.sendPluginResult(pluginResult);
+        } else if (action.equals("toggleHardwareBack")) {
+            this.hadwareBackButton = args.getBoolean(1)
         } else {
             return false;
         }

src/android/OverAppBrowserDialog.java

@@ -18,13 +18,8 @@ Licensed to the Apache Software Foundation (ASF) under one
 */
 package com.lesfrancschatons.cordova.plugins.overappbrowser;
 
-import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.Context;
-import android.util.Log;
-
-import org.json.JSONException;
-import org.json.JSONObject;
 
 /**
  * Created by Oliver on 22/11/2013.
@@ -42,17 +37,19 @@ public void setOverAppBroswer(OverAppBrowser browser) {
         this.overAppBrowser = browser;
     }
 
-    /*public void onBackPressed () {
+    public void onBackPressed () {
+        if (!this.overAppBrowser.hardwareBack()) {
+            return;
+        }
+
         if (this.overAppBrowser == null) {
             this.dismiss();
         } else {
-            // better to go through the in overAppBrowser
-            // because it does a clean up
-            if (this.overAppBrowser.hardwareBack() && this.overAppBrowser.canGoBack()) {
+            if (this.overAppBrowser.canGoBack()) {
                 this.overAppBrowser.goBack();
             }  else {
                 this.overAppBrowser.closeDialog();
             }
         }
-    }*/
+    }
 }

www/ios/OverAppBrowser.js

@@ -39,6 +39,9 @@ OverAppBrowser.prototype = {
     resize: function (originX, originY, width, height) {
         exec(null, null, "OverAppBrowser", "resize", [originX, originY, width, height]);
     },
+    toggleHardwareBack: function (enable) {
+        exec(null, null, "OverAppBrowser", "toggleHardwareBack", [enable]);
+    },
     addEventListener: function (eventname,f) {
         if (eventname in this.channels) {
             this.channels[eventname].subscribe(f);