LauncherActivity: Button to hide the launcher icon

Unfortunately, this doesn't work since Android 10. The launcher icon is
still present and points to the application's page in the system
settings instead.

res/layout/launcher_activity.xml

@@ -5,4 +5,5 @@
   <TextView style="@style/paragraph" android:text="@string/launcher_sourcecode" android:autoLink="web"/>
   <TextView android:id="@+id/launcher_tryhere_text" style="@style/paragraph" android:text="@string/launcher_tryhere"/>
   <EditText android:id="@+id/launcher_tryhere_area" style="@style/paragraph" android:inputType="text"/>
+  <Button style="@style/paragraph" android:text="@string/launcher_button_hide" android:onClick="hide_activity" android:layout_width="wrap_content"/>
 </LinearLayout>

res/values-cs/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">Hledat</string>
   <string name="key_action_send">Odeslat</string>
   <!-- <string name="launcher_button_imesettings">Enable keyboard</string> -->
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <!-- <string name="launcher_description">This application is a virtual keyboard. Go to the system settings by clicking on the button below and enable Unexpected-Keyboard.</string> -->
   <!-- <string name="launcher_sourcecode">This is an free and open source application. You can find the source code or report bugs on <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>.</string> -->
   <!-- <string name="launcher_tryhere">After enabling, you can try the keyboard here:</string> -->

res/values-de/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">Suchen</string>
   <string name="key_action_send">Senden</string>
   <string name="launcher_button_imesettings">Tastatur aktivieren</string>
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <string name="launcher_description">Diese App ist eine virtuelle Tastatur. Tippe auf den Button unten und aktivere Unexpected Keyboard in den Systemeinstellungen.</string>
   <string name="launcher_sourcecode">Dies ist eine freie und quelloffene App. Du findest den Quellcode auf <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>. Dort können auch Bugs gemeldet werden.</string>
   <string name="launcher_tryhere">Nach Aktivierung kannst du die Tastatur hier ausprobieren:</string>

res/values-es/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">Buscar</string>
   <string name="key_action_send">Enviar</string>
   <!-- <string name="launcher_button_imesettings">Enable keyboard</string> -->
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <!-- <string name="launcher_description">This application is a virtual keyboard. Go to the system settings by clicking on the button below and enable Unexpected-Keyboard.</string> -->
   <!-- <string name="launcher_sourcecode">This is an free and open source application. You can find the source code or report bugs on <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>.</string> -->
   <!-- <string name="launcher_tryhere">After enabling, you can try the keyboard here:</string> -->

res/values-fa/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">جستجو</string>
   <string name="key_action_send">ارسال</string>
   <string name="launcher_button_imesettings">فعال کردن صفحه کلید</string>
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <string name="launcher_description">این برنامه یک صفحه کلید مجازی است. با کلیک روی گزینه زیر به تنظیمات سامانه بروید و صفحه کلید غیرمنتظره را فعال کنید.</string>
   <string name="launcher_sourcecode">این یک برنامه آزاد و منبع‌باز است. شما میتوانید پیدا کنید کد منبع را و گزارش کنید باگ‌ها را در <a href="https://github.com/Julow/Unexpected-Keyboard/">گیت‌هاب</a>.</string>
   <string name="launcher_tryhere">بعد از فعالسازی، صفحه کلید را اینجا امتحان کنید:</string>

res/values-fr/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">Chercher</string>
   <string name="key_action_send">Envoyer</string>
   <string name="launcher_button_imesettings">Activer le clavier</string>
+  <string name="launcher_button_hide">Cacher l\'icon</string>
   <string name="launcher_description">Cette application est un clavier virtuel. Activez-le dans les paramètres système en cliquant sur le bouton ci-dessous.</string>
   <string name="launcher_sourcecode">Cette application est libre et open-source. Lisez le source code et reportez des problèmes sur <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>.</string>
   <string name="launcher_tryhere">Après l\'avoir activé, vous pouvez l\'essayer ici:</string>

res/values-it/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">Cerca</string>
   <string name="key_action_send">Invia</string>
   <!-- <string name="launcher_button_imesettings">Enable keyboard</string> -->
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <!-- <string name="launcher_description">This application is a virtual keyboard. Go to the system settings by clicking on the button below and enable Unexpected-Keyboard.</string> -->
   <!-- <string name="launcher_sourcecode">This is an free and open source application. You can find the source code or report bugs on <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>.</string> -->
   <!-- <string name="launcher_tryhere">After enabling, you can try the keyboard here:</string> -->

res/values-ko/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">검색</string>
   <string name="key_action_send">보내기</string>
   <!-- <string name="launcher_button_imesettings">Enable keyboard</string> -->
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <!-- <string name="launcher_description">This application is a virtual keyboard. Go to the system settings by clicking on the button below and enable Unexpected-Keyboard.</string> -->
   <!-- <string name="launcher_sourcecode">This is an free and open source application. You can find the source code or report bugs on <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>.</string> -->
   <!-- <string name="launcher_tryhere">After enabling, you can try the keyboard here:</string> -->

res/values-lv/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">Meklēt</string>
   <string name="key_action_send">Sūtīt</string>
   <!-- <string name="launcher_button_imesettings">Enable keyboard</string> -->
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <!-- <string name="launcher_description">This application is a virtual keyboard. Go to the system settings by clicking on the button below and enable Unexpected-Keyboard.</string> -->
   <!-- <string name="launcher_sourcecode">This is an free and open source application. You can find the source code or report bugs on <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>.</string> -->
   <!-- <string name="launcher_tryhere">After enabling, you can try the keyboard here:</string> -->

res/values-pl/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">Szukaj</string>
   <string name="key_action_send">Wyślij</string>
   <string name="launcher_button_imesettings">Włącz klawiaturę</string>
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <string name="launcher_description">Ta aplikacja jest klawiaturą ekranową. Naciśnij poniższy przycisk, aby przejść do ustawień systemu i włącz Unexpected-Keyboard.</string>
   <string name="launcher_sourcecode">Jest to darmowa aplikacja o otwartym kodzie źródłowym. Możesz zobaczyć kod źródłowy oraz zgłosić błedy na <a href="https://github.com/Julow/Unexpected-Keyboard/">Githubie</a>.</string>
   <string name="launcher_tryhere">Po jej włączeniu, możesz wypróbować klawiaturę tutaj:</string>

res/values-pt/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">Buscar</string>
   <string name="key_action_send">Enviar</string>
   <string name="launcher_button_imesettings">Ativar teclado</string>
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <string name="launcher_description">Este app é um teclado virtual. Vá para as configurações do sistema clicando no botão abaixo e ative o Teclado Unexpected.</string>
   <string name="launcher_sourcecode">Este app é gratuito é de código aberto. Você pode consultar o código ou fazer sugestões em <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>.</string>
   <string name="launcher_tryhere">Após ativar, experimente aqui:</string>

res/values-ru/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">Поиск</string>
   <string name="key_action_send">Отправить</string>
   <string name="launcher_button_imesettings">Включить клавиатуру</string>
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <string name="launcher_description">Данное приложение является виртуальной клавиатурой. Зайдите в настройки, нажав кнопку внизу и активируйте Unexpected-Keyboard.</string>
   <string name="launcher_sourcecode">Это бесплатное приложение с открытым исходным кодом. Вы можете изучить код или сообщить об ошибках по ссылке <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>.</string>
   <string name="launcher_tryhere">После активации вы можете попробовать клавиатуру прямо здесь:</string>

res/values-tr/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">Ara</string>
   <string name="key_action_send">Gönder</string>
   <!-- <string name="launcher_button_imesettings">Enable keyboard</string> -->
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <!-- <string name="launcher_description">This application is a virtual keyboard. Go to the system settings by clicking on the button below and enable Unexpected-Keyboard.</string> -->
   <!-- <string name="launcher_sourcecode">This is an free and open source application. You can find the source code or report bugs on <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>.</string> -->
   <!-- <string name="launcher_tryhere">After enabling, you can try the keyboard here:</string> -->

res/values-vi/strings.xml

@@ -81,6 +81,7 @@
   <string name="key_action_search">Tìm</string>
   <string name="key_action_send">Gửi</string>
   <!-- <string name="launcher_button_imesettings">Enable keyboard</string> -->
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <!-- <string name="launcher_description">This application is a virtual keyboard. Go to the system settings by clicking on the button below and enable Unexpected-Keyboard.</string> -->
   <!-- <string name="launcher_sourcecode">This is an free and open source application. You can find the source code or report bugs on <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>.</string> -->
   <!-- <string name="launcher_tryhere">After enabling, you can try the keyboard here:</string> -->

res/values-zh-rCN/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">搜索</string>
   <string name="key_action_send">发送</string>
   <!-- <string name="launcher_button_imesettings">Enable keyboard</string> -->
+  <!-- <string name="launcher_button_hide">Hide this icon</string> -->
   <!-- <string name="launcher_description">This application is a virtual keyboard. Go to the system settings by clicking on the button below and enable Unexpected-Keyboard.</string> -->
   <!-- <string name="launcher_sourcecode">This is an free and open source application. You can find the source code or report bugs on <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>.</string> -->
   <!-- <string name="launcher_tryhere">After enabling, you can try the keyboard here:</string> -->

res/values/strings.xml

@@ -79,6 +79,7 @@
   <string name="key_action_search">Search</string>
   <string name="key_action_send">Send</string>
   <string name="launcher_button_imesettings">Enable keyboard</string>
+  <string name="launcher_button_hide">Hide this icon</string>
   <string name="launcher_description">This application is a virtual keyboard. Go to the system settings by clicking on the button below and enable Unexpected-Keyboard.</string>
   <string name="launcher_sourcecode">This is an free and open source application. You can find the source code or report bugs on <a href="https://github.com/Julow/Unexpected-Keyboard/">Github</a>.</string>
   <string name="launcher_tryhere">After enabling, you can try the keyboard here:</string>

srcs/juloo.keyboard2/LauncherActivity.java

@@ -1,7 +1,9 @@
 package juloo.keyboard2;
 
 import android.app.Activity;
+import android.content.ComponentName;
 import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.os.Build.VERSION;
 import android.os.Bundle;
 import android.provider.Settings;
@@ -33,6 +35,14 @@ public class LauncherActivity extends Activity
     startActivity(new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS));
   }
 
+  public void hide_activity(View _btn)
+  {
+    getPackageManager().setComponentEnabledSetting(
+        new ComponentName(this, LauncherActivity.class),
+        PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+        PackageManager.DONT_KILL_APP);
+  }
+
   final class Tryhere_OnUnhandledKeyEventListener implements View.OnUnhandledKeyEventListener
   {
     public boolean onUnhandledKeyEvent(View v, KeyEvent ev)