Added auto login, improved settings and translations

Added:

- Auto-login feature.
- Auto-login option on settings screen.

Improved:

- Fixed portuguese translation for notifications of invalid data.
- Settings screen changes availability of other options according to the hierarchy [effects on user experience, only].

BibliotecaUFABC/app/src/main/java/com/nintersoft/bibliotecaufabc/MainActivity.java

@@ -65,6 +65,8 @@ public class MainActivity extends AppCompatActivity
     private SearchBookAdapter adapter;
     private ArrayList<BookSearchProperties> availableBooks;
 
+    private boolean isFirstRequest;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -129,13 +131,16 @@ private void loadPreferences(){
         GlobalVariables.ringAlarm = pref.getBoolean(getString(R.string.key_notification_enable_warning), true);
         GlobalVariables.showExtWarning = pref.getBoolean(getString(R.string.key_general_leave_warning), true);
         GlobalVariables.storeUserFormData = pref.getBoolean(getString(R.string.key_privacy_store_password), true);
+        GlobalVariables.loginAutomatically = pref.getBoolean(getString(R.string.key_privacy_auto_login), true);
 
         String syncInterval = pref.getString(getString(R.string.key_notification_sync_interval), "2");
         GlobalVariables.syncInterval = Integer.parseInt(syncInterval == null ? "2" : syncInterval);
 
         String warningDelay = pref.getString(getString(R.string.key_notification_warning_delay), "0");
         GlobalVariables.ringAlarmOffset = Integer.parseInt(warningDelay == null ? "0" : warningDelay);
 
+        isFirstRequest = true;
+
         applyPreferences(pref);
     }
 
@@ -399,6 +404,14 @@ private void setUserConnected(boolean connected){
         navViewMenu.findItem(R.id.nav_logout).setVisible(connected);
         navViewMenu.findItem(R.id.nav_renew).setVisible(connected);
         navViewMenu.findItem(R.id.nav_reservation).setVisible(connected);
+
+        if (isFirstRequest){
+            if (!connected && GlobalVariables.loginAutomatically){
+                Intent acIntent = new Intent(this, LoginActivity.class);
+                startActivityForResult(acIntent, GlobalConstants.ACTIVITY_LOGIN_REQUEST_CODE);
+            }
+            isFirstRequest = false;
+        }
     }
 
     public void receiveError(String message){

BibliotecaUFABC/app/src/main/java/com/nintersoft/bibliotecaufabc/SettingsActivity.java

@@ -1,6 +1,7 @@
 package com.nintersoft.bibliotecaufabc;
 
 import android.content.Context;
+import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.os.Bundle;
 import android.preference.ListPreference;
@@ -13,6 +14,8 @@
 import android.preference.PreferenceManager;
 import android.view.MenuItem;
 
+import com.nintersoft.bibliotecaufabc.appcontext.ContextApp;
+
 import java.util.List;
 
 /**
@@ -151,13 +154,6 @@ public void onCreate(Bundle savedInstanceState) {
             super.onCreate(savedInstanceState);
             addPreferencesFromResource(R.xml.pref_general);
             setHasOptionsMenu(true);
-
-            // Bind the summaries of EditText/List/Dialog/Ringtone preferences
-            // to their values. When their values change, their summaries are
-            // updated to reflect the new value, per the Android Design
-            // guidelines.
-            //bindPreferenceSummaryToValue(findPreference("example_text"));
-            //bindPreferenceSummaryToValue(findPreference("example_list"));
         }
 
         @Override
@@ -188,6 +184,22 @@ public void onCreate(Bundle savedInstanceState) {
             // guidelines.
             bindPreferenceSummaryToValue(findPreference(getString(R.string.key_notification_warning_delay)));
             bindPreferenceSummaryToValue(findPreference(getString(R.string.key_notification_sync_interval)));
+
+            SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(ContextApp.getContext());
+            boolean hasPasswordStored = preferences.getBoolean(getString(R.string.key_privacy_store_password), true);
+            findPreference(getString(R.string.key_notification_enable_warning)).setEnabled(hasPasswordStored);
+            findPreference(getString(R.string.key_notification_warning_delay)).setEnabled(hasPasswordStored);
+            findPreference(getString(R.string.key_notification_sync_interval)).setEnabled(hasPasswordStored);
+
+            findPreference(getString(R.string.key_notification_enable_warning))
+                    .setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+                        @Override
+                        public boolean onPreferenceChange(Preference preference, Object newValue) {
+                            findPreference(getString(R.string.key_notification_warning_delay)).setEnabled((Boolean)newValue);
+                            findPreference(getString(R.string.key_notification_sync_interval)).setEnabled((Boolean)newValue);
+                            return true;
+                        }
+                    });
         }
 
         @Override
@@ -217,6 +229,23 @@ public void onCreate(Bundle savedInstanceState) {
             // updated to reflect the new value, per the Android Design
             // guidelines.
             bindPreferenceSummaryToValue(findPreference(getString(R.string.key_privacy_login_username)));
+
+            SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(ContextApp.getContext());
+            boolean hasPasswordStored = preferences.getBoolean(getString(R.string.key_privacy_store_password), true);
+            findPreference(getString(R.string.key_privacy_auto_login)).setEnabled(hasPasswordStored);
+            findPreference(getString(R.string.key_privacy_login_username)).setEnabled(hasPasswordStored);
+            findPreference(getString(R.string.key_privacy_login_password)).setEnabled(hasPasswordStored);
+
+            findPreference(getString(R.string.key_privacy_store_password))
+                    .setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+                        @Override
+                        public boolean onPreferenceChange(Preference preference, Object newValue) {
+                            findPreference(getString(R.string.key_privacy_auto_login)).setEnabled((Boolean)newValue);
+                            findPreference(getString(R.string.key_privacy_login_username)).setEnabled((Boolean)newValue);
+                            findPreference(getString(R.string.key_privacy_login_password)).setEnabled((Boolean)newValue);
+                            return true;
+                        }
+                    });
         }
 
         @Override

BibliotecaUFABC/app/src/main/java/com/nintersoft/bibliotecaufabc/utilities/GlobalVariables.java

@@ -9,6 +9,7 @@ public class GlobalVariables {
     public static boolean ringAlarm = true;
     public static boolean showExtWarning = true;
     public static boolean storeUserFormData = true;
+    public static boolean loginAutomatically = true;
 
     public static int syncInterval = 2;
     public static int ringAlarmOffset = 0;

BibliotecaUFABC/app/src/main/res/values-pt/strings.xml

@@ -115,6 +115,7 @@
         "Baixe-o em: https://play.google.com/store/apps/details?id=com.nintersoft.bibliotecaufabc"
     </string>
     <string name="pref_title_store_password">Armazenar senha</string>
+    <string name="pref_title_auto_login">Conectar automaticamente</string>
     <string name="pref_title_share_app">Botão de compartilhamento do aplicativo</string>
     <string name="pref_title_login_username">Usuário</string>
     <string name="pref_title_login_password">Senha</string>
@@ -126,6 +127,8 @@
     <string name="pref_summary_bug_report">Envie-nos um email reportanto possíveis problemas para que possamos resolvê-los.</string>
     <string name="pref_summary_bug_intent_extra_subject">[ BUG REPORT ] Biblioteca UFABC</string>
     <string name="pref_summary_privacy_policy">Visualise a política de privacidade do app em um navegador.</string>
+    <string name="pref_description_auto_login">Se você permitir que a aplicação salve suas credenciais,
+        ela poderá conectá-lo automaticamente (apenas quando iniciada através de seu lançador principal).</string>
     <string name="label_renewal_connection_error">
         "Parece que algo deu errado enquanto tentávamos nos comunicar com os servidores da universidade.\n\n"
         "Detalhes do erro: %1$s.\n\n"
@@ -203,8 +206,8 @@
     <string name="notification_syncing_message">Sincronizando dados de renovação&#8230;</string>
     <string name="notification_sync_error_title">Biblioteca UFABC - Erro de sincronização</string>
     <string name="notification_sync_error_message">Erro durante o processo de sincronização.
-        Seu nome de usuário e senha não são mais válidas. Por favor, tente reconectar na aplicação
-        assim poderemos sincronizar as renovações novamente.</string>
+        Suas credenciais de acesso (usuário e senha) não são mais válidas. Por favor, tente reconectar-se
+        à aplicação, assim poderemos sincronizar os dados de renovação novamente.</string>
     <string name="notification_sync_denied_title">Biblioteca UFABC - Permissão negada</string>
     <string name="notification_sync_denied_message">Como você negou a permissão,
         infelizmente não poderemos sincronizar seus livros &#128557;</string>

BibliotecaUFABC/app/src/main/res/values/setting_keys.xml

@@ -11,6 +11,8 @@
     <string name="key_privacy_cache_main_content" translatable="false">key_privacy_cache_main_content</string>
 
     <string name="key_privacy_store_password" translatable="false">key_privacy_store_password</string>
+    <string name="key_privacy_auto_login" translatable="false">key_privacy_auto_login</string>
+
     <string name="key_privacy_login_username" translatable="false">key_privacy_login_username</string>
     <string name="key_privacy_login_password" translatable="false">key_privacy_login_password</string>
 

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

@@ -243,6 +243,10 @@
     <string name="pref_description_store_password">Allows the application to store your login data.
         It makes the login process a bit faster for you. (See Privacy Policy for more details)</string>
 
+    <string name="pref_title_auto_login">Login automatically</string>
+    <string name="pref_description_auto_login">If the application have your credentials already saved,
+        it will be able to login automatically (only when started from your main launcher).</string>
+
     <string name="pref_title_login_username">Username</string>
     <string name="pref_title_login_password">Password</string>
 

BibliotecaUFABC/app/src/main/res/xml/pref_privacy.xml

@@ -20,6 +20,12 @@
             android:summary="@string/pref_description_store_password"
             android:title="@string/pref_title_store_password" />
 
+        <SwitchPreference
+            android:defaultValue="true"
+            android:key="@string/key_privacy_auto_login"
+            android:summary="@string/pref_description_auto_login"
+            android:title="@string/pref_title_auto_login" />
+
         <EditTextPreference
             android:capitalize="none"
             android:inputType="textAutoComplete"