Support for Android 12 (#456)

Author: stevenzeck

test-app/build.gradle

@@ -5,6 +5,7 @@ buildscript {
 
     repositories {
         google()
+        mavenCentral()
         jcenter()
     }
     dependencies {
@@ -20,6 +21,7 @@ buildscript {
 allprojects {
     repositories {
         google()
+        mavenCentral()
         jcenter()
         maven { url 'https://jitpack.io' }
         maven { url "https://s3.amazonaws.com/repo.commonsware.com" }

test-app/r2-testapp/build.gradle

@@ -57,8 +57,8 @@ android {
         freeCompilerArgs += "-Xopt-in=kotlin.RequiresOptIn"
     }
     buildFeatures {
-        dataBinding = true
-        viewBinding = true
+        dataBinding true
+        viewBinding true
     }
     buildTypes {
         release {

test-app/r2-testapp/src/main/AndroidManifest.xml

@@ -31,7 +31,8 @@
         tools:targetApi="n">
         <activity android:name=".MainActivity"
             android:clearTaskOnLaunch="true"
-            android:configChanges="orientation|screenSize">
+            android:configChanges="orientation|screenSize"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -43,7 +44,8 @@
             android:name=".utils.R2DispatcherActivity"
             android:launchMode="singleInstance"
             android:noHistory="true"
-            android:theme="@android:style/Theme.NoDisplay">
+            android:theme="@android:style/Theme.NoDisplay"
+            android:exported="true">
 
             <!--
             WARNING: Matching with intent-filters on media types and file extensions is a mess.

test-app/r2-testapp/src/main/java/org/readium/r2/testapp/reader/EpubReaderFragment.kt

@@ -236,9 +236,8 @@ class EpubReaderFragment : VisualReaderFragment(), EpubNavigatorFragment.Listene
             model.cancelSearch()
             menuSearchView.setQuery("", false)
 
-            (activity?.getSystemService(Context.INPUT_METHOD_SERVICE) as? InputMethodManager)?.toggleSoftInput(
-                InputMethodManager.SHOW_FORCED,
-                InputMethodManager.HIDE_IMPLICIT_ONLY
+            (activity?.getSystemService(Context.INPUT_METHOD_SERVICE) as? InputMethodManager)?.showSoftInput(
+                this.view, InputMethodManager.SHOW_FORCED
             )
         }
     }