store the theme Id in the preferences so that no DB is needed to access it
authorDamyan Ivanov <dam+mobileledger@ktnx.net>
Fri, 3 May 2019 15:26:35 +0000 (18:26 +0300)
committerDamyan Ivanov <dam+mobileledger@ktnx.net>
Fri, 3 May 2019 16:11:44 +0000 (19:11 +0300)
the idea is to set up the main activity without accessing the database
so that a Loading... screen is shown while the DB is being upgraded

app/src/main/java/net/ktnx/mobileledger/ui/activity/MainActivity.java

index e43970d..199347a 100644 (file)
@@ -18,6 +18,7 @@
 package net.ktnx.mobileledger.ui.activity;
 
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.content.pm.PackageInfo;
 import android.content.pm.ShortcutInfo;
 import android.content.pm.ShortcutManager;
@@ -85,6 +86,7 @@ public class MainActivity extends ProfileThemedActivity {
     public static final String STATE_CURRENT_PAGE = "current_page";
     public static final String BUNDLE_SAVED_STATE = "bundle_savedState";
     public static final String STATE_ACC_FILTER = "account_filter";
+    private static final String PREF_THEME_ID = "themeId";
     public AccountSummaryFragment mAccountSummaryFragment;
     DrawerLayout drawer;
     private LinearLayout profileListContainer;
@@ -141,9 +143,12 @@ public class MainActivity extends ProfileThemedActivity {
     }
     @Override
     protected void setupProfileColors() {
-        int profileColor = Data.retrieveCurrentThemeIdFromDb();
+        SharedPreferences prefs = getPreferences(MODE_PRIVATE);
+        int profileColor = prefs.getInt(PREF_THEME_ID, -2);
+        if (profileColor == -2) profileColor = Data.retrieveCurrentThemeIdFromDb();
         Colors.setupTheme(this, profileColor);
         Colors.profileThemeId = profileColor;
+        storeThemeIdInPrefs(profileColor);
     }
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -427,6 +432,9 @@ public class MainActivity extends ProfileThemedActivity {
     private void profileThemeChanged() {
         Bundle bundle = new Bundle();
         onSaveInstanceState(bundle);
+
+        storeThemeIdInPrefs(profile.getThemeId());
+
         // restart activity to reflect theme change
         finish();
 
@@ -438,6 +446,13 @@ public class MainActivity extends ProfileThemedActivity {
         intent.putExtra(BUNDLE_SAVED_STATE, bundle);
         startActivity(intent);
     }
+    private void storeThemeIdInPrefs(int themeId) {
+        // store the new theme id in the preferences
+        SharedPreferences prefs = getPreferences(MODE_PRIVATE);
+        SharedPreferences.Editor e = prefs.edit();
+        e.putInt(PREF_THEME_ID, themeId);
+        e.apply();
+    }
     public void startEditProfileActivity(MobileLedgerProfile profile) {
         Intent intent = new Intent(this, ProfileDetailActivity.class);
         Bundle args = new Bundle();