fix: home activity not found

leankeykeyboard/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "org.liskovsoft.leankeykeyboard.pro"
         minSdkVersion project.properties.minSdkVersion
         targetSdkVersion project.properties.targetSdkVersion
-        versionCode 78
-        versionName "4.3.28"
+        versionCode 79
+        versionName "4.3.29"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 

leankeykeyboard/src/main/AndroidManifest.xml

@@ -5,9 +5,12 @@
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES"/>
     <application android:banner="@drawable/banner_app" android:label="@string/ime_name" android:icon="@drawable/ic_launcher" tools:targetApi="21">
-        <activity android:launchMode="singleTop" android:name="com.liskovsoft.other.SettingsActivity">
+        <activity android:launchMode="singleTop" android:name="com.liskovsoft.other.GenericLaunchActivity">
             <meta-data android:name="package" android:value="com.android.settings"/>
-            <meta-data android:name="class" android:value="com.android.settings.Settings$InputMethodAndLanguageSettingsActivity"/>
+            <meta-data android:name="class" android:value="com.android.settings.Settings$LanguageAndInputSettingsActivity"/>
+            <!-- "Languages & input" on old api -->
+            <meta-data android:name="package_alt" android:value="com.android.settings"/>
+            <meta-data android:name="class_alt" android:value="com.android.settings.Settings$InputMethodAndLanguageSettingsActivity"/>
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>

leankeykeyboard/src/main/java/com/liskovsoft/other/GenericLaunchActivity.java

@@ -15,8 +15,10 @@ import android.content.pm.ActivityInfo;
 import android.content.Intent;
 import android.app.Activity;
 
-public class SettingsActivity extends Activity
+public class GenericLaunchActivity extends Activity
 {
+    private boolean isSecondLaunch = false;
+
     @SuppressLint("WrongConstant")
     private void addIntentFlags(final Intent intent) {
         intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
@@ -43,13 +45,16 @@ public class SettingsActivity extends Activity
     }
     
     private Intent makeIntent(final ActivityInfo activityInfo) {
+        String metaPackage = isSecondLaunch ? "package_alt" : "package";
+        String metaClass = isSecondLaunch ? "class_alt" : "class";
+
         final Bundle metaData = activityInfo.metaData;
         final Intent intent = new Intent();
         if (metaData.getString("intent") != null) {
             intent.setAction(metaData.getString("intent"));
-            return intent;
+        } else {
+            intent.setComponent(new ComponentName(metaData.getString(metaPackage), metaData.getString(metaClass)));
         }
-        intent.setComponent(new ComponentName(metaData.getString("package"), metaData.getString("class")));
         return intent;
     }
 
@@ -65,6 +70,12 @@ public class SettingsActivity extends Activity
             startActivity(intent);
         }
         catch (ActivityNotFoundException ex) {
+            if (!isSecondLaunch) {
+                isSecondLaunch = true;
+                launchApp();
+                return;
+            }
+
             ex.printStackTrace();
             makeLongToast(ex.getLocalizedMessage(), 10);
         }