Remove excessive permissions

app/src/main/AndroidManifest.xml

@@ -7,12 +7,10 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="com.android.vending.BILLING" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.VIBRATE" />
 
     <!-- for onscreen -->
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
-    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
 
     <supports-screens android:smallScreens="true" />
     <supports-screens android:normalScreens="true" />
@@ -159,16 +157,15 @@
             android:name=".floating.FloatingCalculatorService"
             android:exported="false">
             <intent-filter>
-                <action android:name="org.solovyev.android.calculator.onscreen.SHOW_WINDOW" />
+                <action android:name="org.solovyev.android.calculator.floating.SHOW_WINDOW" />
-                <action android:name="org.solovyev.android.calculator.onscreen.SHOW_NOTIFICATION" />
+                <action android:name="org.solovyev.android.calculator.floating.SHOW_NOTIFICATION" />
             </intent-filter>
         </service>
 
-        <receiver android:name=".floating.FloatingCalculatorBroadcastReceiver">
+        <receiver android:name=".floating.FloatingCalculatorBroadcastReceiver" android:exported="false">
             <intent-filter>
-                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="org.solovyev.android.calculator.floating.SHOW_WINDOW" />
-                <action android:name="org.solovyev.android.calculator.onscreen.SHOW_WINDOW" />
+                <action android:name="org.solovyev.android.calculator.floating.SHOW_NOTIFICATION" />
-                <action android:name="org.solovyev.android.calculator.onscreen.SHOW_NOTIFICATION" />
             </intent-filter>
         </receiver>
 

app/src/main/java/org/solovyev/android/calculator/Preferences.java

@@ -142,7 +142,6 @@ public final class Preferences {
         Calculations.preferredNumeralBase.tryPutDefault(preferences, editor);
 
         Onscreen.showAppIcon.tryPutDefault(preferences, editor);
-        Onscreen.startOnBoot.tryPutDefault(preferences, editor);
         Onscreen.theme.tryPutDefault(preferences, editor);
 
         Widget.theme.tryPutDefault(preferences, editor);
@@ -252,7 +251,6 @@ public final class Preferences {
     }
 
     public static class Onscreen {
-        public static final Preference<Boolean> startOnBoot = BooleanPreference.of("onscreen_start_on_boot", false);
         public static final Preference<Boolean> showAppIcon = BooleanPreference.of("onscreen_show_app_icon", true);
         public static final Preference<SimpleTheme> theme = StringPreference.ofEnum("onscreen.theme", SimpleTheme.default_theme, SimpleTheme.class);
 
@@ -425,5 +423,6 @@ public final class Preferences {
         static final Preference<Boolean> usePrevAsBack = BooleanPreference.of("org.solovyev.android.calculator.CalculatorActivity_use_back_button_as_prev", false);
         static final Preference<Boolean> showEqualsButton = BooleanPreference.of("showEqualsButton", true);
         static final Preference<Boolean> autoOrientation = BooleanPreference.of("autoOrientation", true);
+        static final Preference<Boolean> startOnBoot = BooleanPreference.of("onscreen_start_on_boot", false);
     }
 }

app/src/main/java/org/solovyev/android/calculator/floating/FloatingCalculatorBroadcastReceiver.java

@@ -25,39 +25,19 @@ package org.solovyev.android.calculator.floating;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
-import android.content.SharedPreferences;
-import android.preference.PreferenceManager;
-import org.solovyev.android.calculator.Preferences;
-import org.solovyev.android.calculator.ga.Ga;
 
 import javax.annotation.Nonnull;
-import javax.inject.Inject;
-
-import static org.solovyev.android.calculator.App.cast;
 
 public final class FloatingCalculatorBroadcastReceiver extends BroadcastReceiver {
 
-    @Inject
-    SharedPreferences preferences;
-    @Inject
-    Ga ga;
-
     public FloatingCalculatorBroadcastReceiver() {
     }
 
     @Override
     public void onReceive(@Nonnull Context context,
                           @Nonnull Intent intent) {
-        if (intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)) {
-            cast(context).getComponent().inject(this);
-            if (Preferences.Onscreen.startOnBoot.getPreferenceNoError(preferences)) {
-                FloatingCalculatorService.showNotification(context);
-                ga.onBootStart();
-            }
-        } else {
         final Intent newIntent = new Intent(intent);
         newIntent.setClass(context, FloatingCalculatorService.class);
         context.startService(newIntent);
     }
 }
-}

app/src/main/java/org/solovyev/android/calculator/floating/FloatingCalculatorService.java

@@ -46,8 +46,8 @@ import static org.solovyev.android.calculator.App.cast;
 
 public class FloatingCalculatorService extends Service implements FloatingViewListener, SharedPreferences.OnSharedPreferenceChangeListener {
 
-    private static final String SHOW_WINDOW_ACTION = "org.solovyev.android.calculator.onscreen.SHOW_WINDOW";
+    private static final String SHOW_WINDOW_ACTION = "org.solovyev.android.calculator.floating.SHOW_WINDOW";
-    private static final String SHOW_NOTIFICATION_ACTION = "org.solovyev.android.calculator.onscreen.SHOW_NOTIFICATION";
+    private static final String SHOW_NOTIFICATION_ACTION = "org.solovyev.android.calculator.floating.SHOW_NOTIFICATION";
     private static final int NOTIFICATION_ID = 9031988; // my birthday =)
 
     private FloatingCalculatorView view;
@@ -63,12 +63,6 @@ public class FloatingCalculatorService extends Service implements FloatingViewLi
     @Inject
     SharedPreferences preferences;
 
-    public static void showNotification(@Nonnull Context context) {
-        final Intent intent = new Intent(SHOW_NOTIFICATION_ACTION);
-        intent.setClass(context, FloatingCalculatorBroadcastReceiver.class);
-        context.sendBroadcast(intent);
-    }
-
     public static void show(@Nonnull Context context) {
         context.sendBroadcast(createShowWindowIntent(context));
     }

app/src/main/res/xml/preferences_onscreen.xml

@@ -30,11 +30,6 @@
         a:key="onscreen.theme"
         a:title="@string/c_calc_theme" />
 
-    <android.preference.CheckBoxPreference
-        a:key="onscreen_start_on_boot"
-        a:summary="@string/prefs_onscreen_start_on_boot_summary"
-        a:title="@string/prefs_onscreen_start_on_boot_title" />
-
     <android.preference.CheckBoxPreference
         a:key="onscreen_show_app_icon"
         a:summary="@string/prefs_onscreen_show_app_icon_summary"