Fix two minor issues in themes

- Neatly map configured themes to styles
- Make the dark NoActionBar themes inherit from Dark/AMOLED

app/src/main/java/com/beemdevelopment/aegis/ThemeMap.java

@@ -0,0 +1,23 @@
+package com.beemdevelopment.aegis;
+
+import com.google.common.collect.ImmutableMap;
+
+import java.util.Map;
+
+public class ThemeMap {
+    private ThemeMap() {
+
+    }
+
+    public static final Map<Theme, Integer> DEFAULT = ImmutableMap.of(
+            Theme.LIGHT, R.style.AppTheme,
+            Theme.DARK, R.style.AppTheme_Dark,
+            Theme.AMOLED, R.style.AppTheme_TrueBlack
+    );
+
+    public static final Map<Theme, Integer> NO_ACTION_BAR = ImmutableMap.of(
+            Theme.LIGHT, R.style.AppTheme_Light_NoActionBar,
+            Theme.DARK, R.style.AppTheme_Dark_NoActionBar,
+            Theme.AMOLED, R.style.AppTheme_TrueBlack_NoActionBar
+    );
+}

app/src/main/java/com/beemdevelopment/aegis/ui/AboutActivity.java

@@ -12,8 +12,6 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.AttrRes;
-import androidx.annotation.ColorInt;
-import androidx.annotation.ColorRes;
 import androidx.annotation.StringRes;
 import androidx.core.view.LayoutInflaterCompat;
 
@@ -80,7 +78,7 @@ public class AboutActivity extends AegisActivity {
 
         View btnChangelog = findViewById(R.id.btn_changelog);
         btnChangelog.setOnClickListener(v -> {
-            ChangelogDialog.create().setTheme(getCurrentTheme()).show(getSupportFragmentManager(), "CHANGELOG_DIALOG");
+            ChangelogDialog.create().setTheme(getConfiguredTheme()).show(getSupportFragmentManager(), "CHANGELOG_DIALOG");
         });
     }
 
@@ -118,7 +116,7 @@ public class AboutActivity extends AegisActivity {
 
     private void showLicenseDialog() {
         String stylesheet = getString(R.string.custom_notices_format_style);
-        int backgroundColorResource = getCurrentTheme() == Theme.AMOLED ? R.attr.cardBackgroundFocused : R.attr.cardBackground;
+        int backgroundColorResource = getConfiguredTheme() == Theme.AMOLED ? R.attr.cardBackgroundFocused : R.attr.cardBackground;
         String backgroundColor = getThemeColorAsHex(backgroundColorResource);
         String textColor = getThemeColorAsHex(R.attr.primaryText);
         String licenseColor = getThemeColorAsHex(R.attr.cardBackgroundFocused);

app/src/main/java/com/beemdevelopment/aegis/ui/AegisActivity.java

@@ -13,14 +13,16 @@ import com.beemdevelopment.aegis.AegisApplication;
 import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.Theme;
+import com.beemdevelopment.aegis.ThemeMap;
 import com.beemdevelopment.aegis.vault.VaultManagerException;
 
 import java.util.Locale;
+import java.util.Map;
 
 public abstract class AegisActivity extends AppCompatActivity implements AegisApplication.LockListener {
     private boolean _resumed;
     private AegisApplication _app;
-    private Theme _currentTheme;
+    private Theme _configuredTheme;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -28,7 +30,7 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
 
         // set the theme and locale before creating the activity
         Preferences prefs = getPreferences();
-        setPreferredTheme(prefs.getCurrentTheme());
+        onSetTheme();
         setLocale(prefs.getLocale());
         super.onCreate(savedInstanceState);
 
@@ -84,9 +86,26 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
         return _app.getPreferences();
     }
 
-    protected void setPreferredTheme(Theme theme) {
+    /**
+     * Called when the activity is expected to set its theme.
+     */
+    protected void onSetTheme() {
+        setTheme(ThemeMap.DEFAULT);
+    }
+
+    /**
+     * Sets the theme of the activity. The actual style that is set is picked from the
+     * given map, based on the theme configured by the user.
+     */
+    protected void setTheme(Map<Theme, Integer> themeMap) {
+        int theme = themeMap.get(getConfiguredTheme());
+        setTheme(theme);
+    }
+
+    protected Theme getConfiguredTheme() {
+        Theme theme = getPreferences().getCurrentTheme();
+
         if (theme == Theme.SYSTEM || theme == Theme.SYSTEM_AMOLED) {
-            // set the theme based on the system theme
             int currentNightMode = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
             switch (currentNightMode) {
                 case Configuration.UI_MODE_NIGHT_NO:
@@ -98,19 +117,7 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
             }
         }
 
-        _currentTheme = theme;
-
-        switch (theme) {
-            case LIGHT:
-                setTheme(R.style.AppTheme);
-                break;
-            case DARK:
-                setTheme(R.style.AppTheme_Dark);
-                break;
-            case AMOLED:
-                setTheme(R.style.AppTheme_TrueBlack);
-                break;
-        }
+        return theme;
     }
 
     protected void setLocale(Locale locale) {
@@ -146,8 +153,4 @@ public abstract class AegisActivity extends AppCompatActivity implements AegisAp
     private boolean isOrphan() {
         return !(this instanceof MainActivity) && !(this instanceof AuthActivity) && _app.isVaultLocked();
     }
-
-    protected Theme getCurrentTheme() {
-        return _currentTheme;
-    }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/AuthActivity.java

@@ -2,7 +2,6 @@ package com.beemdevelopment.aegis.ui;
 
 import android.content.Context;
 import android.content.Intent;
-import android.content.res.Configuration;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.KeyEvent;
@@ -26,7 +25,7 @@ import com.beemdevelopment.aegis.AegisApplication;
 import com.beemdevelopment.aegis.CancelAction;
 import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.Theme;
+import com.beemdevelopment.aegis.ThemeMap;
 import com.beemdevelopment.aegis.crypto.KeyStoreHandle;
 import com.beemdevelopment.aegis.crypto.KeyStoreHandleException;
 import com.beemdevelopment.aegis.crypto.MasterKey;
@@ -159,31 +158,8 @@ public class AuthActivity extends AegisActivity {
     }
 
     @Override
-    protected void setPreferredTheme(Theme theme) {
-        if (theme == Theme.SYSTEM || theme == Theme.SYSTEM_AMOLED) {
-            // set the theme based on the system theme
-            int currentNightMode = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
-            switch (currentNightMode) {
-                case Configuration.UI_MODE_NIGHT_NO:
-                    theme = Theme.LIGHT;
-                    break;
-                case Configuration.UI_MODE_NIGHT_YES:
-                    theme = theme == Theme.SYSTEM_AMOLED ? Theme.AMOLED : Theme.DARK;
-                    break;
-            }
-        }
-
-        switch (theme) {
-            case LIGHT:
-                setTheme(R.style.AppTheme_Light_NoActionBar);
-                break;
-            case DARK:
-                setTheme(R.style.AppTheme_Dark_NoActionBar);
-                break;
-            case AMOLED:
-                setTheme(R.style.AppTheme_TrueBlack_NoActionBar);
-                break;
-        }
+    protected void onSetTheme() {
+        setTheme(ThemeMap.NO_ACTION_BAR);
     }
 
     private void selectPassword() {

app/src/main/java/com/beemdevelopment/aegis/ui/ScannerActivity.java

@@ -17,7 +17,6 @@ import androidx.camera.view.PreviewView;
 import androidx.core.content.ContextCompat;
 
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.Theme;
 import com.beemdevelopment.aegis.helpers.QrCodeAnalyzer;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfoException;
@@ -77,7 +76,7 @@ public class ScannerActivity extends AegisActivity implements QrCodeAnalyzer.Lis
     }
 
     @Override
-    protected void setPreferredTheme(Theme theme) {
+    protected void onSetTheme() {
         setTheme(R.style.AppTheme_Fullscreen);
     }
 

app/src/main/res/layout/activity_auth.xml

@@ -31,9 +31,9 @@
             android:fontFamily="sans-serif-light"
             android:singleLine="false"
             android:text="@string/authentication_multiline"
-            android:textColor="?attr/authText"
-            android:textFontWeight="500"
-            android:textSize="46sp" />
+            android:textStyle="bold"
+            android:textSize="46sp"
+            android:textColor="?attr/authText" />
 
         <LinearLayout
             android:layout_width="match_parent"
@@ -54,10 +54,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:hint="@string/password"
-                    android:inputType="textPassword"
-                    android:textColor="?attr/primaryText"
-                    android:textColorHint="?attr/authText"
-                    app:backgroundTint="?attr/authText" />
+                    android:inputType="textPassword" />
             </com.google.android.material.textfield.TextInputLayout>
 
             <LinearLayout
@@ -85,7 +82,6 @@
                 android:layout_gravity="center"
                 android:minWidth="125dp"
                 android:text="@string/auth_use_biometrics"
-                android:textColor="?attr/authText"
                 android:visibility="gone" />
 
             <LinearLayout
@@ -111,7 +107,6 @@
 
     </LinearLayout>
 
-
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"

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

@@ -55,7 +55,7 @@
         <item name="android:windowLightNavigationBar" tools:targetApi="o_mr1">true</item>
     </style>
 
-    <style name="AppTheme.Dark.NoActionBar" parent="AppTheme">
+    <style name="AppTheme.Dark.NoActionBar" parent="AppTheme.Dark">
         <item name="android:statusBarColor">@color/background_dark_statusbar</item>
         <item name="windowNoTitle">true</item>
         <item name="windowActionBar">false</item>
@@ -68,7 +68,7 @@
         <item name="android:windowLightNavigationBar" tools:targetApi="o_mr1">true</item>
     </style>
 
-    <style name="AppTheme.TrueBlack.NoActionBar" parent="AppTheme">
+    <style name="AppTheme.TrueBlack.NoActionBar" parent="AppTheme.TrueBlack">
         <item name="android:statusBarColor">@color/background_true_dark</item>
         <item name="windowNoTitle">true</item>
         <item name="windowActionBar">false</item>