Add overflow menu to blacklist and whitelist all installed applications

Fixes #679

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/AppBlacklistActivity.java

@@ -22,6 +22,8 @@ import android.support.v4.app.NavUtils;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.SearchView;
+import android.view.Menu;
+import android.view.MenuInflater;
 import android.view.MenuItem;
 
 import org.slf4j.Logger;
@@ -64,12 +66,25 @@ public class AppBlacklistActivity extends AbstractGBActivity {
         });
     }
 
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        MenuInflater inflater = getMenuInflater();
+        inflater.inflate(R.menu.app_blacklist_menu, menu);
+        return super.onCreateOptionsMenu(menu);
+    }
+
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case android.R.id.home:
                 NavUtils.navigateUpFromSameTask(this);
                 return true;
+            case R.id.blacklist_all_notif:
+                appBlacklistAdapter.blacklistAllNotif();
+                return true;
+            case R.id.whitelist_all_notif:
+                appBlacklistAdapter.whitelistAllNotif();
+                return true;
         }
         return super.onOptionsItemSelected(item);
     }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/AppBlacklistAdapter.java

@@ -32,8 +32,10 @@ import android.widget.TextView;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.HashSet;
 import java.util.IdentityHashMap;
 import java.util.List;
+import java.util.Set;
 
 import nodomain.freeyourgadget.gadgetbridge.GBApplication;
 import nodomain.freeyourgadget.gadgetbridge.R;
@@ -127,6 +129,22 @@ public class AppBlacklistAdapter extends RecyclerView.Adapter<AppBlacklistAdapte
 
     }
 
+    public void blacklistAllNotif() {
+        Set<String> apps_blacklist = new HashSet<>();
+        List<ApplicationInfo> allApps = mPm.getInstalledApplications(PackageManager.GET_META_DATA);
+        for (ApplicationInfo ai : allApps) {
+            apps_blacklist.add(ai.packageName);
+        }
+        GBApplication.setAppsNotifBlackList(apps_blacklist);
+        notifyDataSetChanged();
+    }
+
+    public void whitelistAllNotif() {
+        Set<String> apps_blacklist = new HashSet<>();
+        GBApplication.setAppsNotifBlackList(apps_blacklist);
+        notifyDataSetChanged();
+    }
+
     @Override
     public int getItemCount() {
         return applicationInfoList.size();

app/src/main/res/menu/app_blacklist_menu.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+        <item
+            android:id="@+id/blacklist_all_notif"
+            android:title="@string/blacklist_all_for_notifications">
+
+        </item>
+        <item
+            android:id="@+id/whitelist_all_notif"
+            android:title="@string/whitelist_all_for_notifications" />
+</menu>

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

@@ -46,6 +46,9 @@
 
     <!-- Strings related to AppBlacklist -->
     <string name="title_activity_appblacklist">Notification blacklist</string>
+    <string name="blacklist_all_for_notifications">Blacklist all for notifications</string>
+    <string name="whitelist_all_for_notifications">Whitelist all for notifications</string>
+
 
     <!-- Strings related to CalBlacklist -->
     <string name="title_activity_calblacklist">Blacklisted Calendars</string>