Batch update preferences

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

@@ -68,6 +68,8 @@ public class FragmentOptions extends FragmentBase {
     private String searching = null;
     private SuggestData data = null;
 
+    static final long DELAY_SETOPTIONS = 20; // ms
+
     private static final int[] TAB_PAGES = {
             R.layout.fragment_setup,
             R.layout.fragment_options_synchronize,

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

@@ -285,6 +285,15 @@ public class FragmentOptionsBackup extends FragmentBase implements SharedPrefere
                 "cloud_activated".equals(key) ||
                 "cloud_busy".equals(key) ||
                 "cloud_last_sync".equals(key)) {
+            getMainHandler().removeCallbacks(update);
+            getMainHandler().postDelayed(update, FragmentOptions.DELAY_SETOPTIONS);
+        }
+    }
+
+    private Runnable update = new RunnableEx("backup") {
+        @Override
+        protected void delegate() {
+            SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
             String user = prefs.getString("cloud_user", null);
             String password = prefs.getString("cloud_password", null);
             boolean auth = !(TextUtils.isEmpty(user) || TextUtils.isEmpty(password));
@@ -301,8 +310,9 @@ public class FragmentOptionsBackup extends FragmentBase implements SharedPrefere
             grpLogin.setVisibility(auth ? View.GONE : View.VISIBLE);
             grpActivate.setVisibility(auth && !activated && !busy ? View.VISIBLE : View.GONE);
             grpLogout.setVisibility(auth ? View.VISIBLE : View.GONE);
+
         }
-    }
+    };
 
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {

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

@@ -633,9 +633,17 @@ public class FragmentOptionsBehavior extends FragmentBase implements SharedPrefe
         if ("default_snooze".equals(key))
             return;
 
-        setOptions();
+        getMainHandler().removeCallbacks(update);
+        getMainHandler().postDelayed(update, FragmentOptions.DELAY_SETOPTIONS);
     }
 
+    private Runnable update = new RunnableEx("behavior") {
+        @Override
+        protected void delegate() {
+            setOptions();
+        }
+    };
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         inflater.inflate(R.menu.menu_options, menu);

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

@@ -381,9 +381,17 @@ public class FragmentOptionsConnection extends FragmentBase implements SharedPre
         if ("timeout".equals(key))
             return;
 
-        setOptions();
+        getMainHandler().removeCallbacks(update);
+        getMainHandler().postDelayed(update, FragmentOptions.DELAY_SETOPTIONS);
     }
 
+    private Runnable update = new RunnableEx("connection") {
+        @Override
+        protected void delegate() {
+            setOptions();
+        }
+    };
+
     @Override
     public void onResume() {
         super.onResume();

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

@@ -1409,9 +1409,17 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
         if ("message_zoom".equals(key))
             return;
 
-        setOptions();
+        getMainHandler().removeCallbacks(update);
+        getMainHandler().postDelayed(update, FragmentOptions.DELAY_SETOPTIONS);
     }
 
+    private Runnable update = new RunnableEx("display") {
+        @Override
+        protected void delegate() {
+            setOptions();
+        }
+    };
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         inflater.inflate(R.menu.menu_options, menu);

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

@@ -624,9 +624,17 @@ public class FragmentOptionsEncryption extends FragmentBase
 
     @Override
     public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
-        setOptions();
+        getMainHandler().removeCallbacks(update);
+        getMainHandler().postDelayed(update, FragmentOptions.DELAY_SETOPTIONS);
     }
 
+    private Runnable update = new RunnableEx("encryption") {
+        @Override
+        protected void delegate() {
+            setOptions();
+        }
+    };
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         inflater.inflate(R.menu.menu_options, menu);

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

@@ -2386,9 +2386,17 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
         if ("native_arc_whitelist".equals(key))
             return;
 
-        setOptions();
+        getMainHandler().removeCallbacks(update);
+        getMainHandler().postDelayed(update, FragmentOptions.DELAY_SETOPTIONS);
     }
 
+    private Runnable update = new RunnableEx("misc") {
+        @Override
+        protected void delegate() {
+            setOptions();
+        }
+    };
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         inflater.inflate(R.menu.menu_options, menu);

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

@@ -792,9 +792,17 @@ public class FragmentOptionsNotifications extends FragmentBase implements Shared
 
     @Override
     public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
-        setOptions();
+        getMainHandler().removeCallbacks(update);
+        getMainHandler().postDelayed(update, FragmentOptions.DELAY_SETOPTIONS);
     }
 
+    private Runnable update = new RunnableEx("notifications") {
+        @Override
+        protected void delegate() {
+            setOptions();
+        }
+    };
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         inflater.inflate(R.menu.menu_options, menu);

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

@@ -568,9 +568,17 @@ public class FragmentOptionsPrivacy extends FragmentBase implements SharedPrefer
 
     @Override
     public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
-        setOptions();
+        getMainHandler().removeCallbacks(update);
+        getMainHandler().postDelayed(update, FragmentOptions.DELAY_SETOPTIONS);
     }
 
+    private Runnable update = new RunnableEx("privacy") {
+        @Override
+        protected void delegate() {
+            setOptions();
+        }
+    };
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         inflater.inflate(R.menu.menu_options, menu);

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

@@ -722,9 +722,17 @@ public class FragmentOptionsSend extends FragmentBase implements SharedPreferenc
 
     @Override
     public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
-        setOptions();
+        getMainHandler().removeCallbacks(update);
+        getMainHandler().postDelayed(update, FragmentOptions.DELAY_SETOPTIONS);
     }
 
+    private Runnable update = new RunnableEx("send") {
+        @Override
+        protected void delegate() {
+            setOptions();
+        }
+    };
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         inflater.inflate(R.menu.menu_options, menu);

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

@@ -569,9 +569,17 @@ public class FragmentOptionsSynchronize extends FragmentBase implements SharedPr
 
     @Override
     public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
-        setOptions();
+        getMainHandler().removeCallbacks(update);
+        getMainHandler().postDelayed(update, FragmentOptions.DELAY_SETOPTIONS);
     }
 
+    private Runnable update = new RunnableEx("sync") {
+        @Override
+        protected void delegate() {
+            setOptions();
+        }
+    };
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         inflater.inflate(R.menu.menu_options, menu);