Improve navigation bar handling

Removed uses of deprecated method setNavigationBarColor(). Used
setNavigationBarContrastEnforced() to enable background on navigation
bar.

4 files changed, 13 insertions, 8 deletions

diff --git a/GreekReference/src/main/java/com/benlinskey/greekreference/views/MainActivity.java b/GreekReference/src/main/java/com/benlinskey/greekreference/views/MainActivity.java
index 0b9e30c..167c4be 100644
--- a/GreekReference/src/main/java/com/benlinskey/greekreference/views/MainActivity.java
+++ b/GreekReference/src/main/java/com/benlinskey/greekreference/views/MainActivity.java
@@ -25,6 +25,7 @@ import android.app.SearchManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.os.Build;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 
@@ -98,6 +99,9 @@ public class MainActivity
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         WindowCompat.enableEdgeToEdge(getWindow());
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            getWindow().setNavigationBarContrastEnforced(true);
+        }
         setContentView(R.layout.activity_item_list);
 
         mMainPresenter = new MainPresenter(this, this);
@@ -106,8 +110,6 @@ public class MainActivity
         mLexiconPresenter = new LexiconPresenter(this, this);
         mSyntaxPresenter = new SyntaxPresenter(this, this);
 
-        getWindow().setNavigationBarColor(Color.parseColor("#000000"));
-
         // Set the toolbar to act as the action bar.
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar_actionbar);
         setSupportActionBar(toolbar);
diff --git a/GreekReference/src/main/java/com/benlinskey/greekreference/views/PerseusToolActivity.java b/GreekReference/src/main/java/com/benlinskey/greekreference/views/PerseusToolActivity.java
index f877c4a..2239e5f 100644
--- a/GreekReference/src/main/java/com/benlinskey/greekreference/views/PerseusToolActivity.java
+++ b/GreekReference/src/main/java/com/benlinskey/greekreference/views/PerseusToolActivity.java
@@ -70,9 +70,10 @@ public class PerseusToolActivity extends AbstractContainerActivity {
         getWindow().requestFeature(Window.FEATURE_PROGRESS);
         super.onCreate(savedInstanceState);
         WindowCompat.enableEdgeToEdge(getWindow());
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            getWindow().setNavigationBarContrastEnforced(true);
+        }
         setContentView(R.layout.activity_perseus_tool);
-        
-        getWindow().setNavigationBarColor(Color.parseColor("#000000"));
 
         // Set the toolbar to act as the action bar.
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar_actionbar);
diff --git a/GreekReference/src/main/java/com/benlinskey/greekreference/views/SettingsActivity.java b/GreekReference/src/main/java/com/benlinskey/greekreference/views/SettingsActivity.java
index ddd25e8..46524ab 100644
--- a/GreekReference/src/main/java/com/benlinskey/greekreference/views/SettingsActivity.java
+++ b/GreekReference/src/main/java/com/benlinskey/greekreference/views/SettingsActivity.java
@@ -49,10 +49,11 @@ public class SettingsActivity extends AbstractContainerActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         WindowCompat.enableEdgeToEdge(getWindow());
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            getWindow().setNavigationBarContrastEnforced(true);
+        }
         setContentView(R.layout.activity_settings);
 
-        getWindow().setNavigationBarColor(Color.parseColor("#000000"));
-
         // Set the toolbar to act as the action bar.
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar_actionbar);
         setSupportActionBar(toolbar);
diff --git a/GreekReference/src/main/java/com/benlinskey/greekreference/views/detail/AbstractDetailActivity.java b/GreekReference/src/main/java/com/benlinskey/greekreference/views/detail/AbstractDetailActivity.java
index 2f84147..bc06bf3 100644
--- a/GreekReference/src/main/java/com/benlinskey/greekreference/views/detail/AbstractDetailActivity.java
+++ b/GreekReference/src/main/java/com/benlinskey/greekreference/views/detail/AbstractDetailActivity.java
@@ -50,11 +50,12 @@ public abstract class AbstractDetailActivity extends AbstractContainerActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         WindowCompat.enableEdgeToEdge(getWindow());
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            getWindow().setNavigationBarContrastEnforced(true);
+        }
         setContentView(R.layout.activity_item_detail);
 
         PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
-        
-        getWindow().setNavigationBarColor(Color.parseColor("#000000"));
 
         // Set the toolbar to act as the action bar.
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar_actionbar);