Added flagging from notification

app/src/main/java/eu/faircode/email/Core.java

@@ -1702,9 +1702,11 @@ class Core {
 
         boolean pro = Helper.isPro(context);
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        boolean flags = prefs.getBoolean("flags", true);
         boolean notify_trash = prefs.getBoolean("notify_trash", true);
         boolean notify_archive = prefs.getBoolean("notify_archive", true);
         boolean notify_reply = prefs.getBoolean("notify_reply", false);
+        boolean notify_flag = prefs.getBoolean("notify_flag", false);
         boolean notify_seen = prefs.getBoolean("notify_seen", true);
 
         NotificationManager nm = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
@@ -1864,6 +1866,16 @@ class Core {
                 mbuilder.addAction(actionReply.build());
             }
 
+            if (notify_flag && flags) {
+                Intent flag = new Intent(context, ServiceUI.class).setAction("flag:" + message.id);
+                PendingIntent piFlag = PendingIntent.getService(context, ServiceUI.PI_FLAG, flag, PendingIntent.FLAG_UPDATE_CURRENT);
+                NotificationCompat.Action.Builder actionFlag = new NotificationCompat.Action.Builder(
+                        R.drawable.baseline_star_24,
+                        context.getString(R.string.title_advanced_notify_action_flag),
+                        piFlag);
+                mbuilder.addAction(actionFlag.build());
+            }
+
             if (notify_seen) {
                 Intent seen = new Intent(context, ServiceUI.class).setAction("seen:" + message.id);
                 PendingIntent piSeen = PendingIntent.getService(context, ServiceUI.PI_SEEN, seen, PendingIntent.FLAG_UPDATE_CURRENT);

app/src/main/java/eu/faircode/email/FragmentOptions.java

@@ -55,7 +55,7 @@ public class FragmentOptions extends FragmentBase {
             "addresses", "monospaced", "autohtml", "autoimages", "actionbar",
             "pull", "autoscroll", "swipenav", "autoexpand", "autoclose", "autonext", "collapse", "autoread", "automove",
             "autoresize", "resize", "prefix_once", "autosend",
-            "notify_trash", "notify_archive", "notify_reply", "notify_seen", "notify_preview", "light", "sound",
+            "notify_trash", "notify_archive", "notify_reply", "notify_flag", "notify_seen", "notify_preview", "light", "sound",
             "badge", "subscriptions", "search_local", "english", "authentication", "paranoid", "updates", "debug",
             "first", "why", "last_update_check", "app_support", "message_swipe", "message_select", "folder_actions", "folder_sync",
             "edit_ref_confirmed", "show_html_confirmed", "show_images_confirmed", "print_html_confirmed", "show_organization", "style_toolbar"

app/src/main/java/eu/faircode/email/FragmentOptionsNotifications.java

@@ -44,8 +44,9 @@ public class FragmentOptionsNotifications extends FragmentBase {
     private SwitchCompat swNotifyPreview;
     private CheckBox cbNotifyActionTrash;
     private CheckBox cbNotifyActionArchive;
-    private CheckBox cbNotifyActionSeen;
     private CheckBox cbNotifyActionReply;
+    private CheckBox cbNotifyActionFlag;
+    private CheckBox cbNotifyActionSeen;
     private SwitchCompat swLight;
     private Button btnSound;
 
@@ -64,6 +65,7 @@ public class FragmentOptionsNotifications extends FragmentBase {
         cbNotifyActionTrash = view.findViewById(R.id.cbNotifyActionTrash);
         cbNotifyActionArchive = view.findViewById(R.id.cbNotifyActionArchive);
         cbNotifyActionReply = view.findViewById(R.id.cbNotifyActionReply);
+        cbNotifyActionFlag = view.findViewById(R.id.cbNotifyActionFlag);
         cbNotifyActionSeen = view.findViewById(R.id.cbNotifyActionSeen);
         swLight = view.findViewById(R.id.swLight);
         btnSound = view.findViewById(R.id.btnSound);
@@ -104,6 +106,13 @@ public class FragmentOptionsNotifications extends FragmentBase {
             }
         });
 
+        cbNotifyActionFlag.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton buttonView, boolean checked) {
+                prefs.edit().putBoolean("notify_flag", checked).apply();
+            }
+        });
+
         cbNotifyActionSeen.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton buttonView, boolean checked) {
@@ -143,6 +152,7 @@ public class FragmentOptionsNotifications extends FragmentBase {
         cbNotifyActionTrash.setChecked(prefs.getBoolean("notify_trash", true));
         cbNotifyActionArchive.setChecked(prefs.getBoolean("notify_archive", true));
         cbNotifyActionReply.setChecked(prefs.getBoolean("notify_reply", false));
+        cbNotifyActionFlag.setChecked(prefs.getBoolean("notify_flag", false));
         cbNotifyActionSeen.setChecked(prefs.getBoolean("notify_seen", true));
         swLight.setChecked(prefs.getBoolean("light", false));
 

app/src/main/java/eu/faircode/email/ServiceUI.java

@@ -21,17 +21,22 @@ package eu.faircode.email;
 
 import android.app.IntentService;
 import android.content.Intent;
+import android.content.SharedPreferences;
 
 import androidx.annotation.Nullable;
+import androidx.preference.PreferenceManager;
+
+import java.util.List;
 
 public class ServiceUI extends IntentService {
     static final int PI_CLEAR = 1;
     static final int PI_TRASH = 2;
     static final int PI_ARCHIVE = 3;
     static final int PI_REPLY = 4;
-    static final int PI_SEEN = 5;
+    static final int PI_FLAG = 6;
-    static final int PI_IGNORED = 6;
+    static final int PI_SEEN = 6;
-    static final int PI_SNOOZED = 7;
+    static final int PI_IGNORED = 7;
+    static final int PI_SNOOZED = 8;
 
     public ServiceUI() {
         this(ServiceUI.class.getName());
@@ -83,6 +88,9 @@ public class ServiceUI extends IntentService {
             case "reply":
                 onReply(id);
                 break;
+            case "flag":
+                onFlag(id);
+                break;
             case "seen":
                 onSeen(id);
                 break;
@@ -154,6 +162,30 @@ public class ServiceUI extends IntentService {
         startActivity(reply);
     }
 
+    private void onFlag(long id) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+        boolean threading = prefs.getBoolean("threading", true);
+
+        DB db = DB.getInstance(this);
+        try {
+            db.beginTransaction();
+
+            EntityMessage message = db.message().getMessage(id);
+            if (message != null) {
+                List<EntityMessage> messages = db.message().getMessageByThread(
+                        message.account, message.thread, threading ? null : id, null);
+                for (EntityMessage threaded : messages) {
+                    EntityOperation.queue(this, db, threaded, EntityOperation.FLAG, true);
+                    EntityOperation.queue(this, db, threaded, EntityOperation.SEEN, true);
+                }
+            }
+
+            db.setTransactionSuccessful();
+        } finally {
+            db.endTransaction();
+        }
+    }
+
     private void onSeen(long id) {
         DB db = DB.getInstance(this);
         try {

app/src/main/res/layout/fragment_options_notifications.xml

@@ -91,6 +91,15 @@
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@id/cbNotifyActionArchive" />
 
+            <CheckBox
+                android:id="@+id/cbNotifyActionFlag"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="6dp"
+                android:text="@string/title_advanced_notify_action_flag"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/cbNotifyActionReply" />
+
             <CheckBox
                 android:id="@+id/cbNotifyActionSeen"
                 android:layout_width="wrap_content"
@@ -98,7 +107,7 @@
                 android:layout_marginTop="6dp"
                 android:text="@string/title_advanced_notify_action_seen"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/cbNotifyActionReply" />
+                app:layout_constraintTop_toBottomOf="@id/cbNotifyActionFlag" />
 
             <TextView
                 android:id="@+id/tvNotifyActionsHint"

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

@@ -203,6 +203,7 @@
     <string name="title_advanced_notify_action_trash">Trash</string>
     <string name="title_advanced_notify_action_archive">Archive</string>
     <string name="title_advanced_notify_action_reply">Reply</string>
+    <string name="title_advanced_notify_action_flag">Star</string>
     <string name="title_advanced_notify_action_seen">Read</string>
     <string name="title_advanced_notify_action_hint">At most three actions will be shown</string>
     <string name="title_advanced_light">Use notification light</string>