added intent receiver

Author: xtools-at

README.md

@@ -28,6 +28,7 @@ I know, using a Wrapper-App to display a Website can feel a bit odd. But there a
     - Add your own _ic_appbar.png_ in the `drawables` folders. This is displayed in Android's _Recent Apps_ View on your app bar, so it should look nicely when placed on top of your primary color.
     - I recommend using [Android Asset Studio](https://romannurik.github.io/AndroidAssetStudio) to get the icons ready in no time
 - Change the package name in `app/build.gradle`, *applicationId*
+- Change `AndroidManifest.xml` -> `aplication` -> `activity` -> `intent-filter` to your own URLs/schemes/patterns/etc. or remove the `intent-filter` for `android.intent.action.VIEW` altogether
 - Check `Constants.java` for more options
 - Build App in Android Studio
 

app/src/main/AndroidManifest.xml

@@ -24,6 +24,27 @@
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data
+                    android:host="leasingrechnen.at"
+                    android:pathPrefix="/"
+                    android:scheme="http" />
+                <data
+                    android:host="www.leasingrechnen.at"
+                    android:pathPrefix="/"
+                    android:scheme="http" />
+                <data
+                    android:host="leasingrechnen.at"
+                    android:pathPrefix="/"
+                    android:scheme="https" />
+                <data
+                    android:host="www.leasingrechnen.at"
+                    android:pathPrefix="/"
+                    android:scheme="https" />
+            </intent-filter>
         </activity>
 
         <!--Support super wide screens-->

app/src/main/java/at/xtools/pwawrapper/Constants.java

@@ -4,7 +4,8 @@ public class Constants {
     public Constants(){}
     // Root page
     public static String WEBAPP_URL = "https://www.leasingrechnen.at/";
-	
+    public static String WEBAPP_HOST = "leasingrechnen.at"; // used for checking Intent-URLs
+
 	// User Agent tweaks
     public static boolean POSTFIX_USER_AGENT = true; // set to true to append USER_AGENT_POSTFIX to user agent
     public static boolean OVERRIDE_USER_AGENT = false; // set to true to use USER_AGENT instead of default one

app/src/main/java/at/xtools/pwawrapper/MainActivity.java

@@ -1,5 +1,7 @@
 package at.xtools.pwawrapper;
 
+import android.content.Intent;
+import android.net.Uri;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 
@@ -10,6 +12,7 @@ public class MainActivity extends AppCompatActivity {
     // Globals
     private UIManager uiManager;
     private WebViewHelper webViewHelper;
+    private boolean intentHandled = false;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -26,8 +29,30 @@ protected void onCreate(Bundle savedInstanceState) {
         webViewHelper.setupWebView();
         uiManager.changeRecentAppsIcon();
 
-        // Load up the Web App
-        webViewHelper.loadHome();
+        // Check for Intents
+        try {
+            Intent i = getIntent();
+            String intentAction = i.getAction();
+            // Handle URLs opened in Browser
+             if (!intentHandled && intentAction != null && intentAction.equals(Intent.ACTION_VIEW)){
+                    Uri intentUri = i.getData();
+                    String intentText = "";
+                    if (intentUri != null){
+                        intentText = intentUri.toString();
+                    }
+                    // Load up the URL specified in the Intent
+                    if (!intentText.equals("")) {
+                        intentHandled = true;
+                        webViewHelper.loadIntentUrl(intentText);
+                    }
+             } else {
+                 // Load up the Web App
+                 webViewHelper.loadHome();
+             }
+        } catch (Exception e) {
+            // Load up the Web App
+            webViewHelper.loadHome();
+        }
     }
 
     @Override

app/src/main/java/at/xtools/pwawrapper/webview/WebViewHelper.java

@@ -243,4 +243,14 @@ public boolean goBack() {
     public void loadHome() {
         webView.loadUrl(Constants.WEBAPP_URL);
     }
+
+    // load URL from intent
+    public void loadIntentUrl(String url) {
+        if (!url.equals("") && url.contains(Constants.WEBAPP_HOST)) {
+            webView.loadUrl(url);
+        } else {
+            // Fallback
+            loadHome();
+        }
+    }
 }