(unsuccessful) attempt to avoid black flicker when switching profiles

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / activity / ProfileThemedActivity.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileThemedActivity.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileThemedActivity.java
index fb6db900d7031f0fefe82c40b4997d44ed533dbb..b9726492844cfd959cb208ae6258a423fb1ebd52 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileThemedActivity.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileThemedActivity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2021 Damyan Ivanov.
  * This file is part of MoLe.
  * MoLe is free software: you can distribute it and/or modify it
  * under the term of the GNU General Public License as published by
@@ -20,17 +20,52 @@ package net.ktnx.mobileledger.ui.activity;
 import android.annotation.SuppressLint;
 import android.os.Bundle;
 
+import androidx.annotation.Nullable;
+
+import net.ktnx.mobileledger.App;
+import net.ktnx.mobileledger.dao.BaseDAO;
+import net.ktnx.mobileledger.dao.ProfileDAO;
+import net.ktnx.mobileledger.db.DB;
+import net.ktnx.mobileledger.db.Profile;
 import net.ktnx.mobileledger.model.Data;
-import net.ktnx.mobileledger.model.MobileLedgerProfile;
 import net.ktnx.mobileledger.utils.Colors;
+import net.ktnx.mobileledger.utils.Logger;
 
-import androidx.annotation.Nullable;
+import java.util.Locale;
 
 @SuppressLint("Registered")
 public class ProfileThemedActivity extends CrashReportingActivity {
-    protected MobileLedgerProfile mProfile;
-    protected void setupProfileColors() {
-        Colors.setupTheme(this, mProfile);
+    public static final String TAG = "prf-thm-act";
+    protected static final String PARAM_PROFILE_ID = "profile-id";
+    protected static final String PARAM_THEME = "theme";
+    protected Profile mProfile;
+    private boolean themeSetUp = false;
+    private boolean mIgnoreProfileChange;
+    private int mThemeHue;
+    protected void setupProfileColors(int newHue) {
+        if (themeSetUp && newHue == mThemeHue) {
+            Logger.debug(TAG,
+                    String.format(Locale.ROOT, "Ignore request to set theme to the same value (%d)",
+                            newHue));
+            return;
+        }
+
+        Logger.debug(TAG,
+                String.format(Locale.ROOT, "Changing theme from %d to %d", mThemeHue, newHue));
+
+        mThemeHue = newHue;
+        Colors.setupTheme(this, mThemeHue);
+
+        if (themeSetUp) {
+            Logger.debug(TAG,
+                    "setupProfileColors(): theme already set up, supposedly the activity will be " +
+                    "recreated");
+//            this.recreate();
+            return;
+        }
+        themeSetUp = true;
+
+        Colors.profileThemeId = mThemeHue;
     }
     @Override
     protected void onStart() {
@@ -39,10 +74,62 @@ public class ProfileThemedActivity extends CrashReportingActivity {
     }
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         initProfile();
+
+        Data.observeProfile(this, profile -> {
+            if (profile == null) {
+                Logger.debug(TAG, "No current profile, leaving");
+                return;
+            }
+
+            mProfile = profile;
+            storeProfilePref(profile);
+            int hue = profile.getTheme();
+
+            if (hue != mThemeHue) {
+                Logger.debug(TAG,
+                        String.format(Locale.US, "profile observer calling setupProfileColors(%d)",
+                                hue));
+                setupProfileColors(hue);
+            }
+        });
+
         super.onCreate(savedInstanceState);
-        setupProfileColors();
+    }
+    public void storeProfilePref(Profile profile) {
+        App.storeStartupProfileAndTheme(profile.getId(), profile.getTheme());
     }
     protected void initProfile() {
-        mProfile = Data.profile.get();
+        long profileId = App.getStartupProfile();
+        int hue = App.getStartupTheme();
+        if (profileId == -1)
+            mThemeHue = Colors.DEFAULT_HUE_DEG;
+
+        Logger.debug(TAG,
+                String.format(Locale.US, "initProfile() calling setupProfileColors(%d)", hue));
+        setupProfileColors(hue);
+
+        initProfile(profileId);
+    }
+    protected void initProfile(long profileId) {
+        BaseDAO.runAsync(() -> initProfileSync(profileId));
+    }
+    private void initProfileSync(long profileId) {
+        Logger.debug(TAG, String.format(Locale.US, "Loading profile %d", profileId));
+        ProfileDAO dao = DB.get()
+                           .getProfileDAO();
+        Profile profile = dao.getByIdSync(profileId);
+
+        if (profile == null) {
+            Logger.debug(TAG, String.format(Locale.ROOT, "Profile %d not found. Trying any other",
+                    profileId));
+
+            profile = dao.getAnySync();
+        }
+
+        if (profile == null)
+            Logger.debug(TAG, "No profile could be loaded");
+        else
+            Logger.debug(TAG, String.format(Locale.ROOT, "Profile %d loaded. posting", profileId));
+        Data.postCurrentProfile(profile);
     }
 }