Added message about downloading messages

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

@@ -247,100 +247,9 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
         if (savedInstanceState != null)
             drawerToggle.setDrawerIndicatorEnabled(savedInstanceState.getBoolean("toggle"));
 
-        new SimpleTask<Long>() {
-            @Override
-            protected Long onLoad(Context context, Bundle args) throws Throwable {
-                File file = new File(context.getCacheDir(), "crash.log");
-                if (file.exists()) {
-                    // Get version info
-                    StringBuilder sb = new StringBuilder();
-
-                    sb.append(context.getString(R.string.title_crash_info_remark) + "\n\n\n\n");
-
-                    sb.append(String.format("%s: %s\r\n", context.getString(R.string.app_name), BuildConfig.VERSION_NAME));
-                    sb.append(String.format("Android: %s (SDK %d)\r\n", Build.VERSION.RELEASE, Build.VERSION.SDK_INT));
-                    sb.append("\r\n");
-
-                    // Get device info
-                    sb.append(String.format("Brand: %s\r\n", Build.BRAND));
-                    sb.append(String.format("Manufacturer: %s\r\n", Build.MANUFACTURER));
-                    sb.append(String.format("Model: %s\r\n", Build.MODEL));
-                    sb.append(String.format("Product: %s\r\n", Build.PRODUCT));
-                    sb.append(String.format("Device: %s\r\n", Build.DEVICE));
-                    sb.append(String.format("Host: %s\r\n", Build.HOST));
-                    sb.append(String.format("Display: %s\r\n", Build.DISPLAY));
-                    sb.append(String.format("Id: %s\r\n", Build.ID));
-                    sb.append("\r\n");
-
-                    BufferedReader in = null;
-                    try {
-                        String line;
-                        in = new BufferedReader(new FileReader(file));
-                        while ((line = in.readLine()) != null)
-                            sb.append(line).append("\r\n");
-                    } finally {
-                        if (in != null)
-                            in.close();
-                    }
-
-                    file.delete();
-
-                    String body = "<pre>" + sb.toString().replaceAll("\\r?\\n", "<br />") + "</pre>";
-
-                    EntityMessage draft = null;
-
-                    DB db = DB.getInstance(context);
-                    try {
-                        db.beginTransaction();
-
-                        EntityFolder drafts = db.folder().getPrimaryDrafts();
-                        if (drafts != null) {
-                            draft = new EntityMessage();
-                            draft.account = drafts.account;
-                            draft.folder = drafts.id;
-                            draft.msgid = EntityMessage.generateMessageId();
-                            draft.to = new Address[]{Helper.myAddress()};
-                            draft.subject = context.getString(R.string.app_name) + " " + BuildConfig.VERSION_NAME + " crash log";
-                            draft.content = true;
-                            draft.received = new Date().getTime();
-                            draft.seen = false;
-                            draft.ui_seen = false;
-                            draft.flagged = false;
-                            draft.ui_flagged = false;
-                            draft.ui_hide = false;
-                            draft.ui_found = false;
-                            draft.id = db.message().insertMessage(draft);
-                            draft.write(context, body);
-                        }
-
-                        EntityOperation.queue(db, draft, EntityOperation.ADD);
-
-                        db.setTransactionSuccessful();
-                    } finally {
-                        db.endTransaction();
-                    }
-
-                    EntityOperation.process(context);
-
-                    return (draft == null ? null : draft.id);
-                }
-
-                return null;
-            }
-
-            @Override
-            protected void onLoaded(Bundle args, Long id) {
-                if (id != null)
-                    startActivity(
-                            new Intent(ActivityView.this, ActivityCompose.class)
-                                    .putExtra("action", "edit")
-                                    .putExtra("id", id));
-
-            }
-        }.load(this, new Bundle());
-
+        checkFirst();
         checkIntent(getIntent());
-
+        checkCrash();
         if (!Helper.isPlayStoreInstall(this))
             checkUpdate();
     }
@@ -433,6 +342,115 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
         }
     }
 
+    private void checkFirst() {
+        final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+        if (prefs.getBoolean("first", true)) {
+            new AlertDialog.Builder(this)
+                    .setMessage(getString(R.string.title_hint_sync))
+                    .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            prefs.edit().putBoolean("first", false).apply();
+                        }
+                    })
+                    .show();
+        }
+    }
+
+    private void checkCrash() {
+        new SimpleTask<Long>() {
+            @Override
+            protected Long onLoad(Context context, Bundle args) throws Throwable {
+                File file = new File(context.getCacheDir(), "crash.log");
+                if (file.exists()) {
+                    // Get version info
+                    StringBuilder sb = new StringBuilder();
+
+                    sb.append(context.getString(R.string.title_crash_info_remark) + "\n\n\n\n");
+
+                    sb.append(String.format("%s: %s\r\n", context.getString(R.string.app_name), BuildConfig.VERSION_NAME));
+                    sb.append(String.format("Android: %s (SDK %d)\r\n", Build.VERSION.RELEASE, Build.VERSION.SDK_INT));
+                    sb.append("\r\n");
+
+                    // Get device info
+                    sb.append(String.format("Brand: %s\r\n", Build.BRAND));
+                    sb.append(String.format("Manufacturer: %s\r\n", Build.MANUFACTURER));
+                    sb.append(String.format("Model: %s\r\n", Build.MODEL));
+                    sb.append(String.format("Product: %s\r\n", Build.PRODUCT));
+                    sb.append(String.format("Device: %s\r\n", Build.DEVICE));
+                    sb.append(String.format("Host: %s\r\n", Build.HOST));
+                    sb.append(String.format("Display: %s\r\n", Build.DISPLAY));
+                    sb.append(String.format("Id: %s\r\n", Build.ID));
+                    sb.append("\r\n");
+
+                    BufferedReader in = null;
+                    try {
+                        String line;
+                        in = new BufferedReader(new FileReader(file));
+                        while ((line = in.readLine()) != null)
+                            sb.append(line).append("\r\n");
+                    } finally {
+                        if (in != null)
+                            in.close();
+                    }
+
+                    file.delete();
+
+                    String body = "<pre>" + sb.toString().replaceAll("\\r?\\n", "<br />") + "</pre>";
+
+                    EntityMessage draft = null;
+
+                    DB db = DB.getInstance(context);
+                    try {
+                        db.beginTransaction();
+
+                        EntityFolder drafts = db.folder().getPrimaryDrafts();
+                        if (drafts != null) {
+                            draft = new EntityMessage();
+                            draft.account = drafts.account;
+                            draft.folder = drafts.id;
+                            draft.msgid = EntityMessage.generateMessageId();
+                            draft.to = new Address[]{Helper.myAddress()};
+                            draft.subject = context.getString(R.string.app_name) + " " + BuildConfig.VERSION_NAME + " crash log";
+                            draft.content = true;
+                            draft.received = new Date().getTime();
+                            draft.seen = false;
+                            draft.ui_seen = false;
+                            draft.flagged = false;
+                            draft.ui_flagged = false;
+                            draft.ui_hide = false;
+                            draft.ui_found = false;
+                            draft.id = db.message().insertMessage(draft);
+                            draft.write(context, body);
+                        }
+
+                        EntityOperation.queue(db, draft, EntityOperation.ADD);
+
+                        db.setTransactionSuccessful();
+                    } finally {
+                        db.endTransaction();
+                    }
+
+                    EntityOperation.process(context);
+
+                    return (draft == null ? null : draft.id);
+                }
+
+                return null;
+            }
+
+            @Override
+            protected void onLoaded(Bundle args, Long id) {
+                if (id != null)
+                    startActivity(
+                            new Intent(ActivityView.this, ActivityCompose.class)
+                                    .putExtra("action", "edit")
+                                    .putExtra("id", id));
+
+            }
+        }.load(this, new Bundle());
+    }
+
     private void checkIntent(Intent intent) {
         Log.i(Helper.TAG, "View intent=" + intent + " action=" + intent.getAction());
         String action = intent.getAction();

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

@@ -248,6 +248,7 @@
     <string name="title_hint_folder_actions">Long press for options</string>
     <string name="title_hint_support">If you have a question or a problem, please use the support menu to get help</string>
     <string name="title_hint_message_actions">Swipe left to trash; swipe right to archive (if available); long press to mark read/unread or to add/remove star</string>
+    <string name="title_hint_sync">Downloading messages can take some time, depending on the number of messages, the speed of your internet connection and your email provider</string>
 
     <string name="title_open_link">Open link</string>
     <string name="title_updated">There is an update to version %1$s available</string>