Send js messages

sample/src/main/AndroidManifest.xml

@@ -12,6 +12,12 @@
       android:supportsRtl="true"
       android:theme="@style/Theme.Material3.DayNight"
       tools:ignore="DataExtractionRules">
+    <activity
+        android:name=".FullscreenActivity"
+        android:configChanges="orientation|keyboardHidden|screenSize"
+        android:exported="false"
+        android:label="@string/title_activity_fullscreen"
+        android:theme="@style/Theme.Material3.DayNight.Fullscreen"/>
     <activity
         android:name=".WebViewActivity"
         android:exported="false"/>

sample/src/main/kotlin/io/github/g00fy2/quickiesample/ResultActivity.kt

@@ -0,0 +1,26 @@
+package io.github.g00fy2.quickiesample
+import android.annotation.SuppressLint
+import android.content.Intent
+import android.os.Bundle
+import android.webkit.JavascriptInterface
+import android.webkit.WebView
+import android.widget.TextView
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat.startActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowCompat
+import androidx.core.view.WindowInsetsCompat
+
+public class ResultActivity : AppCompatActivity() {
+
+  override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val bundle = intent.extras
+        val postMsg = bundle?.getString("postMsg")
+
+        val myTextView: TextView = findViewById(R.id.textView)
+        myTextView.text = postMsg
+  }
+}

sample/src/main/kotlin/io/github/g00fy2/quickiesample/WebViewActivity.kt

@@ -1,29 +1,84 @@
 package io.github.g00fy2.quickiesample
-
+import android.annotation.SuppressLint
+import android.content.Intent
 import android.os.Bundle
+import android.webkit.JavascriptInterface
+import android.webkit.WebResourceRequest
 import android.webkit.WebView
+import android.webkit.WebViewClient
 import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.ViewCompat
+import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
 
-class WebViewActivity : AppCompatActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
+public class WebViewActivity : AppCompatActivity() {
+
+  class MyWebViewClient : WebViewClient() {
+    override fun shouldOverrideUrlLoading(view: WebView, request: WebResourceRequest): Boolean {
+      return false
+    }
+  }
+
+  @JavascriptInterface
+  public fun msg(): String {
+    return "From Android!"
+  }
+
+  @JavascriptInterface
+  public fun postMsg(msg: String) {
+    val resultActivityIntent = Intent(this, ResultActivity::class.java)
+    resultActivityIntent.putExtra("postMsg", msg);
+    startActivity(resultActivityIntent)
+  }
+
+  override fun onCreate(savedInstanceState: Bundle?) {
         enableEdgeToEdge()
+        super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_web_view)
         ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
-            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
+           val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+           v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
             insets
         }
 
+        val windowInsetsController =
+          WindowCompat.getInsetsController(window, window.decorView)
+        // Hide the system bars.
+        windowInsetsController.hide(WindowInsetsCompat.Type.systemBars())
+        // Hide top app name bar
+        supportActionBar?.hide()
+
         val bundle = intent.extras
-        val url = bundle?.getString("url")
+        val url = bundle!!.getString("url")
 
         val myWebView: WebView = findViewById(R.id.webview)
+        myWebView.webViewClient = WebViewClient()
+
+        val wvSettings = myWebView.getSettings()
+        @SuppressLint("SetJavaScriptEnabled")
+        wvSettings.javaScriptEnabled = true
+        wvSettings.domStorageEnabled = true
+        //wvSettings.loadWithOverviewMode = true
+        //wvSettings.useWideViewPort = true
+        //wvSettings.builtInZoomControls = true
+        //wvSettings.displayZoomControls = true
+        //wvSettings.defaultTextEncodingName = "utf-8"
+
+        myWebView.addJavascriptInterface(this, "Android")
+
+        //myWebView.loadUrl("https://docusign.github.io/examples/androidTest.html")
         myWebView.loadUrl(url!!)
 
+        // REMOVE Uses url to stop lint errors if url is not used above
+        val resultActivityIntent = Intent(this, ResultActivity::class.java)
+        resultActivityIntent.putExtra("foo", url);
+
+
+        //myWebView.loadUrl("https://xerox.com?$url")
+  }
+
+
+
 
-    }
 }

sample/src/main/res/layout/activity_result.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center"
+    android:orientation="vertical"
+    tools:context=".MainActivity"
+    >
+
+  <TextView
+      android:id="@+id/textView"
+      android:layout_width="match_parent"
+      android:layout_height="136dp"
+      android:gravity="center"
+  />
+</LinearLayout>

sample/src/main/res/layout/activity_web_view.xml

@@ -1,16 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="?attr/fullscreenBackgroundColor"
+    android:theme="@style/ThemeOverlay.Android_QR_Webview.FullscreenContainer"
+    android:id="@+id/main"
     tools:context=".WebViewActivity">
 
-    <WebView
+<WebView
       android:id="@+id/webview"
       android:layout_width="match_parent"
       android:layout_height="match_parent"
         />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+</FrameLayout>

sample/src/main/res/values-night/themes.xml

@@ -0,0 +1,7 @@
+<resources>
+
+    <style name="ThemeOverlay.Android_QR_Webview.FullscreenContainer" parent="">
+        <item name="fullscreenBackgroundColor">@color/light_blue_900</item>
+        <item name="fullscreenTextColor">@color/light_blue_A400</item>
+    </style>
+</resources>

sample/src/main/res/values/attrs.xml

@@ -0,0 +1,6 @@
+<resources>
+    <declare-styleable name="FullscreenAttrs">
+        <attr name="fullscreenBackgroundColor" format="color" />
+        <attr name="fullscreenTextColor" format="color" />
+    </declare-styleable>
+</resources>

sample/src/main/res/values/colors.xml

@@ -1,4 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-  <color name="ic_launcher_background">#3DDC84</color>
+    <color name="ic_launcher_background">#3DDC84</color>
+    <color name="light_blue_600">#FF039BE5</color>
+    <color name="light_blue_900">#FF01579B</color>
+    <color name="light_blue_A200">#FF40C4FF</color>
+    <color name="light_blue_A400">#FF00B0FF</color>
+    <color name="black_overlay">#66000000</color>
 </resources>

sample/src/main/res/values/strings.xml

@@ -7,4 +7,7 @@
     <string name="scan_barcode" translatable="false">Scan barcode</string>
     <string name="barcode_format" translatable="false">BarcodeFormat</string>
     <string name="title" tools:ignore="MissingTranslation">This app opens the QR-Code URL in a Webview</string>
+    <string name="title_activity_fullscreen">FullscreenActivity</string>
+    <string name="dummy_button">Dummy Button</string>
+    <string name="dummy_content">DUMMY\nCONTENT</string>
 </resources>

sample/src/main/res/values/styles.xml

@@ -0,0 +1,11 @@
+<resources>
+
+    <style name="Widget.Theme.Material3.DayNight.ActionBar.Fullscreen" parent="Widget.AppCompat.ActionBar">
+        <item name="android:background">@color/black_overlay</item>
+    </style>
+
+    <style name="Widget.Theme.Material3.DayNight.ButtonBar.Fullscreen" parent="">
+        <item name="android:background">@color/black_overlay</item>
+        <item name="android:buttonBarStyle">?android:attr/buttonBarStyle</item>
+    </style>
+</resources>

sample/src/main/res/values/themes.xml

@@ -0,0 +1,15 @@
+<resources>
+
+    <style name="Theme.Material3.DayNight.Fullscreen" parent="Theme.Material3.DayNight">
+        <item name="android:actionBarStyle">
+            @style/Widget.Theme.Material3.DayNight.ActionBar.Fullscreen
+        </item>
+        <item name="android:windowActionBarOverlay">true</item>
+        <item name="android:windowBackground">@null</item>
+    </style>
+
+    <style name="ThemeOverlay.Android_QR_Webview.FullscreenContainer" parent="">
+        <item name="fullscreenBackgroundColor">@color/light_blue_600</item>
+        <item name="fullscreenTextColor">@color/light_blue_A200</item>
+    </style>
+</resources>