Bumped version

Fix full screen view on Android 13

.idea/deploymentTargetDropDown.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <targetSelectedWithDropDown>
+      <Target>
+        <type value="QUICK_BOOT_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="VIRTUAL_DEVICE_PATH" />
+            <value value="$USER_HOME$/.android/avd/Pixel_XL_Android_12.avd" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </targetSelectedWithDropDown>
+    <timeTargetWasSelectedWithDropDown value="2023-03-10T07:05:42.920194Z" />
+  </component>
+</project>

README.md

@@ -16,3 +16,7 @@ This app was specifically developed for F-Droid, as I couldn't find any open sou
 
 ![Screenshot 1](media/screenshots/1.png)      ![Screenshot 2](media/screenshots/2.png)      ![Screenshot 3](media/screenshots/3.png)
 
+## Contributors
+Thanks to [brenard](https://github.com/brenard) for the new grid sizing method
+Thanks to [davquar](https://github.com/davquar) for the fullscreen compatibility fix on Android 11
+

app/build.gradle

@@ -3,15 +3,14 @@ plugins {
 }
 
 android {
-    compileSdkVersion 30
-    buildToolsVersion "30.0.2"
+    compileSdkVersion 33
 
     defaultConfig {
         applicationId "it.danieleverducci.ojo"
         minSdkVersion 21
-        targetSdkVersion 30
-        versionCode 4
-        versionName "0.1.0"
+        targetSdkVersion 33
+        versionCode 7
+        versionName "0.1.2"
 
         vectorDrawables.useSupportLibrary = true
 
@@ -31,19 +30,19 @@ android {
     buildFeatures {
         viewBinding true
     }
+    namespace 'it.danieleverducci.ojo'
 }
 
 dependencies {
 
-    implementation 'androidx.appcompat:appcompat:1.3.1'
-    implementation 'com.google.android.material:material:1.4.0'
-    implementation 'androidx.navigation:navigation-fragment:2.3.5'
-    implementation 'androidx.navigation:navigation-ui:2.3.5'
-    //implementation 'org.videolan.android:libvlc-all:3.4.1'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.8.0'
+    implementation 'androidx.navigation:navigation-fragment:2.5.3'
+    implementation 'androidx.navigation:navigation-ui:2.5.3'
     implementation 'de.mrmaffen:libvlc-android:2.1.12@aar'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     implementation 'androidx.recyclerview:recyclerview:1.2.1'
     testImplementation 'junit:junit:4.+'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
 }

app/release/output-metadata.json

@@ -1,18 +1,20 @@
 {
-  "version": 2,
+  "version": 3,
   "artifactType": {
     "type": "APK",
     "kind": "Directory"
   },
-  "applicationId": "it.danieleverducci.ojo",
+  "applicationId": "it.danieleverducci.ojo.googleplay",
   "variantName": "release",
   "elements": [
     {
       "type": "SINGLE",
       "filters": [],
-      "versionCode": 4,
-      "versionName": "0.1.0",
+      "attributes": [],
+      "versionCode": 6,
+      "versionName": "0.1.1",
       "outputFile": "app-release.apk"
     }
-  ]
+  ],
+  "elementType": "File"
 }

app/src/main/AndroidManifest.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="it.danieleverducci.ojo">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
     <uses-permission android:name="android.permission.INTERNET" />
 
@@ -12,10 +11,17 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.Ojo">
         <activity
-            android:name=".ui.MainActivity"
+            android:name=".ui.SettingsActivity"
+            android:exported="true"
             android:label="@string/app_name"
-            android:theme="@style/Theme.Ojo"
-            android:configChanges="orientation|screenSize">
+            android:theme="@style/Theme.Ojo">
+        </activity>
+        <activity
+            android:name=".ui.MainActivity"
+            android:configChanges="orientation|screenSize"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.Ojo">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/it/danieleverducci/ojo/SharedPreferencesManager.java

@@ -15,4 +15,8 @@ public class SharedPreferencesManager {
         SharedPreferences sharedPref = ctx.getSharedPreferences(SP_ROTATION_ENABLED, Context.MODE_PRIVATE);
         return sharedPref.getBoolean(SP_ROTATION_ENABLED, false);
     }
+
+    public static void toggleRotationEnabled(Context ctx) {
+        saveRotationEnabled(ctx, ! loadRotationEnabled(ctx));
+    }
 }

app/src/main/java/it/danieleverducci/ojo/ui/MainActivity.java

@@ -1,18 +1,13 @@
 package it.danieleverducci.ojo.ui;
 
+import android.content.Intent;
 import android.content.pm.ActivityInfo;
+import android.os.Build;
 import android.os.Bundle;
+import android.view.WindowManager;
 
 import androidx.appcompat.app.AppCompatActivity;
 
-import android.util.Log;
-import android.view.View;
-
-import androidx.fragment.app.Fragment;
-import androidx.navigation.NavController;
-import androidx.navigation.Navigation;
-
-import it.danieleverducci.ojo.R;
 import it.danieleverducci.ojo.SharedPreferencesManager;
 import it.danieleverducci.ojo.databinding.ActivityMainBinding;
 
@@ -20,35 +15,32 @@ public class MainActivity extends AppCompatActivity {
     private static final String TAG = "MainActivity";
 
     private ActivityMainBinding binding;
-    private NavController navController;
-    private boolean rotationEnabledSetting;
     private OnBackButtonPressedListener onBackButtonPressedListener;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        rotationEnabledSetting = SharedPreferencesManager.loadRotationEnabled(this);
-        this.setRequestedOrientation(this.rotationEnabledSetting ? ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR : ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+        // Interface can go below notches
+        if (Build.VERSION.SDK_INT >= 28) {
+            getWindow().setFlags(
+                WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS,
+                WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
+            );
+        }
 
         binding = ActivityMainBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
-        // Show FAB only on first fragment
-        navController = Navigation.findNavController(this, R.id.nav_host_fragment_content_main);
-        navController.addOnDestinationChangedListener((controller, destination, arguments) -> {
-            if (destination.getId() == R.id.HomeFragment)
-                binding.fab.show();
-            else
-                binding.fab.hide();
-        });
+        binding.fab.setOnClickListener(view -> openSettings());
+    }
 
-        binding.fab.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                navigateToFragment(R.id.action_homeToSettings);
-            }
-        });
+    @Override
+    protected void onStart() {
+        boolean rotationEnabledSetting = SharedPreferencesManager.loadRotationEnabled(this);
+        this.setRequestedOrientation(rotationEnabledSetting ? ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR : ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+
+        super.onStart();
     }
 
     public void setOnBackButtonPressedListener(OnBackButtonPressedListener onBackButtonPressedListener) {
@@ -62,28 +54,9 @@ public class MainActivity extends AppCompatActivity {
         super.onBackPressed();
     }
 
-    public void navigateToFragment(int actionId) {
-        navigateToFragment(actionId, null);
+    private void openSettings() {
+        Intent i = new Intent(this, SettingsActivity.class);
+        startActivity(i);
     }
 
-    public void navigateToFragment(int actionId, Bundle bundle) {
-        if (navController == null) {
-            Log.e(TAG, "Not initialized");
-            return;
-        }
-
-        if (bundle != null)
-            navController.navigate(actionId, bundle);
-        else
-            navController.navigate(actionId);
-    }
-
-    public boolean getRotationEnabledSetting() {
-        return this.rotationEnabledSetting;
-    }
-
-    public void toggleRotationEnabledSetting() {
-        this.rotationEnabledSetting = !this.rotationEnabledSetting;
-        this.setRequestedOrientation(this.rotationEnabledSetting ? ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR : ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
-    }
 }

app/src/main/java/it/danieleverducci/ojo/ui/SettingsActivity.java

@@ -0,0 +1,71 @@
+package it.danieleverducci.ojo.ui;
+
+import android.os.Build;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.WindowManager;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.navigation.NavController;
+import androidx.navigation.Navigation;
+
+import it.danieleverducci.ojo.R;
+import it.danieleverducci.ojo.SharedPreferencesManager;
+import it.danieleverducci.ojo.databinding.ActivitySettingsBinding;
+
+public class SettingsActivity extends AppCompatActivity {
+    private static final String TAG = "SettingsActivity";
+
+    private ActivitySettingsBinding binding;
+    private NavController navController;
+    private OnBackButtonPressedListener onBackButtonPressedListener;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        binding = ActivitySettingsBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
+        navController = Navigation.findNavController(this, R.id.nav_host_fragment_content_settings);
+    }
+
+    public void setOnBackButtonPressedListener(OnBackButtonPressedListener onBackButtonPressedListener) {
+        this.onBackButtonPressedListener = onBackButtonPressedListener;
+    }
+
+    @Override
+    public void onBackPressed() {
+        if (this.onBackButtonPressedListener != null && this.onBackButtonPressedListener.onBackPressed())
+            return;
+        super.onBackPressed();
+    }
+
+    public void navigateToFragment(int actionId) {
+        navigateToFragment(actionId, null);
+    }
+
+    public void navigateToFragment(int actionId, Bundle bundle) {
+        if (navController == null) {
+            Log.e(TAG, "Not initialized");
+            return;
+        }
+
+        try {
+            if (bundle != null)
+                navController.navigate(actionId, bundle);
+            else
+                navController.navigate(actionId);
+        } catch (IllegalArgumentException e) {
+            Log.e(TAG, "Unable to navigate to fragment: " + e.getMessage());
+        }
+    }
+
+    public void toggleRotationEnabledSetting() {
+        SharedPreferencesManager.toggleRotationEnabled(this);
+    }
+
+    public boolean getRotationEnabledSetting() {
+        return SharedPreferencesManager.loadRotationEnabled(this);
+    }
+}

app/src/main/java/it/danieleverducci/ojo/ui/SettingsFragment.java

@@ -48,7 +48,7 @@ public class SettingsFragment extends Fragment {
         binding.settingsToolbar.getOverflowIcon().setTint(Color.WHITE);
         binding.settingsToolbar.inflateMenu(R.menu.settings_menu);
         MenuItem rotMenuItem = binding.settingsToolbar.getMenu().findItem(R.id.menuitem_allow_rotation);
-        rotMenuItem.setTitle(((MainActivity)getActivity()).getRotationEnabledSetting() ? R.string.menuitem_deny_rotation : R.string.menuitem_allow_rotation);
+        rotMenuItem.setTitle(((SettingsActivity)getActivity()).getRotationEnabledSetting() ? R.string.menuitem_deny_rotation : R.string.menuitem_allow_rotation);
 
         // Register for item click
         binding.settingsToolbar.setOnMenuItemClickListener(new Toolbar.OnMenuItemClickListener() {
@@ -56,15 +56,15 @@ public class SettingsFragment extends Fragment {
             public boolean onMenuItemClick(MenuItem item) {
                 switch (item.getItemId()) {
                     case R.id.menuitem_add_camera:
-                        ((MainActivity)getActivity()).navigateToFragment(R.id.action_settingsToCameraUrl);
+                        ((SettingsActivity)getActivity()).navigateToFragment(R.id.action_settingsToCameraUrl);
                         return true;
                     case R.id.menuitem_allow_rotation:
-                        ((MainActivity)getActivity()).toggleRotationEnabledSetting();
-                        SharedPreferencesManager.saveRotationEnabled(getContext(), ((MainActivity)getActivity()).getRotationEnabledSetting());
-                        item.setTitle(((MainActivity)getActivity()).getRotationEnabledSetting() ? R.string.menuitem_deny_rotation : R.string.menuitem_allow_rotation);
+                        ((SettingsActivity)getActivity()).toggleRotationEnabledSetting();
+                        SharedPreferencesManager.saveRotationEnabled(getContext(), ((SettingsActivity)getActivity()).getRotationEnabledSetting());
+                        item.setTitle(((SettingsActivity)getActivity()).getRotationEnabledSetting() ? R.string.menuitem_deny_rotation : R.string.menuitem_allow_rotation);
                         return true;
                     case R.id.menuitem_info:
-                        ((MainActivity)getActivity()).navigateToFragment(R.id.action_SettingsToInfoFragment);
+                        ((SettingsActivity)getActivity()).navigateToFragment(R.id.action_SettingsToInfoFragment);
                         return true;
                 }
                 return false;
@@ -96,7 +96,7 @@ public class SettingsFragment extends Fragment {
             public void onItemClick(int pos) {
                 Bundle b = new Bundle();
                 b.putInt(StreamUrlFragment.ARG_CAMERA, pos);
-                ((MainActivity)getActivity()).navigateToFragment(R.id.action_settingsToCameraUrl, b);
+                ((SettingsActivity)getActivity()).navigateToFragment(R.id.action_settingsToCameraUrl, b);
             }
         });
     }

app/src/main/java/it/danieleverducci/ojo/ui/SurveillanceFragment.java

@@ -12,10 +12,12 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
 import android.view.Window;
-import android.view.WindowInsets;
-import android.view.WindowInsetsController;
+import android.view.WindowManager;
 import android.widget.LinearLayout;
 
+import androidx.core.view.WindowCompat;
+import androidx.core.view.WindowInsetsCompat;
+import androidx.core.view.WindowInsetsControllerCompat;
 import androidx.fragment.app.Fragment;
 
 import org.videolan.libvlc.IVLCVout;
@@ -26,6 +28,7 @@ import org.videolan.libvlc.MediaPlayer;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Objects;
 
 import it.danieleverducci.ojo.R;
 import it.danieleverducci.ojo.Settings;
@@ -76,7 +79,8 @@ public class SurveillanceFragment extends Fragment {
                 1.0f
         );
 
-        hiddenLayoutParams = new LinearLayout.LayoutParams(0, 0);
+        // 1,1 instead of 0,0 because the latter doesn't work on android 13+
+        hiddenLayoutParams = new LinearLayout.LayoutParams(1, 1);
 
         binding = FragmentSurveillanceBinding.inflate(inflater, container, false);
         return binding.getRoot();
@@ -86,24 +90,7 @@ public class SurveillanceFragment extends Fragment {
     public void onResume() {
         super.onResume();
 
-        // Leanback mode (fullscreen)
-        Window window = getActivity().getWindow();
-        if (window != null) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                final WindowInsetsController controller = window.getInsetsController();
-
-                if (controller != null)
-                    controller.hide(WindowInsets.Type.statusBars());
-            } else {
-                window.getDecorView().setSystemUiVisibility(
-                        View.SYSTEM_UI_FLAG_FULLSCREEN
-                                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
-                                | View.SYSTEM_UI_FLAG_IMMERSIVE
-                                | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-                                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-                                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
-            }
-        }
+        leanbackMode(true);
 
         fullscreenCameraView = false;
         addAllCameras();
@@ -127,23 +114,35 @@ public class SurveillanceFragment extends Fragment {
         });
     }
 
+    /**
+     * Goes fullscreen igoring the device screen insets (camera etc)
+     */
+    private void leanbackMode(boolean leanback) {
+        Window w = requireActivity().getWindow();
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P)
+            return;
+
+        if (leanback) {
+            w.getAttributes().layoutInDisplayCutoutMode =
+                    WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
+
+            // Hide system bar
+            WindowInsetsControllerCompat windowInsetsController = WindowCompat.getInsetsController(w, w.getDecorView());
+            windowInsetsController.hide(WindowInsetsCompat.Type.systemBars());
+            // System bar is hidden when not touched for a while
+            windowInsetsController.setSystemBarsBehavior(WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE);
+        } else {
+            // Show system bar
+            //WindowInsetsControllerCompat windowInsetsController = WindowCompat.getInsetsController(w, w.getDecorView());
+            //windowInsetsController.show(WindowInsetsCompat.Type.systemBars());
+        }
+    }
+
     @Override
     public void onPause() {
         super.onPause();
 
-        // Disable Leanback mode (fullscreen)
-        Window window = getActivity().getWindow();
-        if (window != null) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                final WindowInsetsController controller = window.getInsetsController();
-
-                if (controller != null)
-                    controller.show(WindowInsets.Type.statusBars());
-            } else {
-                window.getDecorView().setSystemUiVisibility(
-                        View.SYSTEM_UI_FLAG_VISIBLE);
-            }
-        }
+        leanbackMode(false);
 
         disposeAllCameras();
     }
@@ -153,14 +152,14 @@ public class SurveillanceFragment extends Fragment {
         Settings settings = Settings.fromDisk(getContext());
         List<Camera> cc = settings.getCameras();
 
-        int elemsPerSide = calcGridSideElements(cc.size());
+        int[] gridSize = calcGridDimensionsBasedOnNumberOfElements(cc.size());
         int camIdx = 0;
-        for (int r = 0; r < elemsPerSide; r++) {
+        for (int r = 0; r < gridSize[0]; r++) {
             // Create row and add to row container
             LinearLayout row = new LinearLayout(getContext());
             binding.gridRowContainer.addView(row, rowLayoutParams);
             // Add camera viewers to the row
-            for (int c = 0; c < elemsPerSide; c++) {
+            for (int c = 0; c < gridSize[1]; c++) {
                 if ( camIdx < cc.size() ) {
                     Camera cam = cc.get(camIdx);
                     CameraView cv = addCameraView(cam, row);
@@ -239,13 +238,22 @@ public class SurveillanceFragment extends Fragment {
     }
 
     /**
-     * Returns the number of elements per side needed to create a grid that can contain the provided elements number.
+     * Returns the dimensions of the grid based on the number of elements.
      * Es: to display 3 elements is needed a 4-element grid, with 2 elements per side (a 2x2 grid)
+     * Es: to display 6 elements is needed a 9-element grid, with 3 elements per side (a 2x3 grid)
      * Es: to display 7 elements is needed a 9-element grid, with 3 elements per side (a 3x3 grid)
      * @param elements
      */
-    private int calcGridSideElements(int elements) {
-        return (int)(Math.ceil(Math.sqrt(elements)));
+    private int[] calcGridDimensionsBasedOnNumberOfElements(int elements) {
+        int rows = 1;
+        int cols = 1;
+        while (rows * cols < elements) {
+            cols += 1;
+            if (rows * cols >= elements) break;
+            rows += 1;
+        }
+        int[] dimensions = {rows, cols};
+        return dimensions;
     }
 
     /**

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

@@ -6,7 +6,11 @@
     android:layout_height="match_parent"
     tools:context=".ui.MainActivity">
 
-    <include layout="@layout/content_main" />
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/fragment_surveillance"
+        android:name="it.danieleverducci.ojo.ui.SurveillanceFragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/fab"
@@ -14,7 +18,12 @@
         android:layout_height="wrap_content"
         android:layout_gravity="bottom|end"
         android:layout_margin="@dimen/fab_margin"
+        android:src="@drawable/ic_settings"
         app:srcCompat="@drawable/ic_settings"
-        app:tint="@color/purple_500"/>
+        app:tint="@color/fab_foreground"
+        android:tint="@color/fab_foreground"
+        android:backgroundTint="@color/fab_background"
+        android:hint="@string/fab_add_camera"
+        android:contentDescription="@string/fab_add_camera"/>
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.SettingsActivity">
+
+    <include layout="@layout/content_settings" />
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -6,7 +6,7 @@
     app:layout_behavior="@string/appbar_scrolling_view_behavior">
 
     <fragment
-        android:id="@+id/nav_host_fragment_content_main"
+        android:id="@+id/nav_host_fragment_content_settings"
         android:name="androidx.navigation.fragment.NavHostFragment"
         android:layout_width="0dp"
         android:layout_height="0dp"

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

@@ -17,7 +17,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginBottom="50dp"
-            android:src="@mipmap/ic_launcher_round"/>
+            android:background="@color/ic_launcher_background"
+            android:src="@drawable/ic_launcher_foreground"/>
 
         <TextView
             android:layout_width="match_parent"

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

@@ -13,7 +13,8 @@
         <ImageView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:src="@mipmap/ic_launcher_round"/>
+            android:background="@color/ic_launcher_background"
+            android:src="@drawable/ic_launcher_foreground"/>
 
         <View
             android:layout_width="match_parent"

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

@@ -11,7 +11,8 @@
         android:layout_height="wrap_content"
         android:id="@+id/settingsToolbar"
         app:title="@string/app_name"
-        style="@style/ToolBarStyle" />
+        style="@style/ToolBarStyle"
+        />
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/list"

app/src/main/res/navigation/nav_graph.xml

@@ -3,18 +3,8 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/nav_graph"
-    app:startDestination="@id/HomeFragment">
+    app:startDestination="@id/SettingsFragment">
 
-    <fragment
-        android:id="@+id/HomeFragment"
-        android:name="it.danieleverducci.ojo.ui.SurveillanceFragment"
-        android:label="@string/first_fragment_label"
-        tools:layout="@layout/fragment_surveillance">
-
-        <action
-            android:id="@+id/action_homeToSettings"
-            app:destination="@id/SettingsFragment" />
-    </fragment>
     <fragment
         android:id="@+id/CameraUrlFragment"
         android:name="it.danieleverducci.ojo.ui.StreamUrlFragment"
@@ -30,9 +20,6 @@
         android:label="fragment_settings_item_list"
         tools:layout="@layout/fragment_settings_item_list" >
 
-        <action
-            android:id="@+id/action_settingsToHome"
-            app:destination="@id/HomeFragment" />
         <action
             android:id="@+id/action_settingsToCameraUrl"
             app:destination="@id/CameraUrlFragment" />

app/src/main/res/values-it/strings.xml

@@ -5,6 +5,8 @@
     <string name="first_fragment_label">First Fragment</string>
     <string name="second_fragment_label">Second Fragment</string>
 
+    <string name="fab_add_camera">Add</string>
+
     <string name="stream_list_default_camera_name">Videocamera senza nome n°{camNo}</string>
 
     <string name="add_stream_placeholder_url">rtsp://username:password@192.168.1.123:554</string>

app/src/main/res/values-v27/themes.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources xmlns:tools="http://schemas.android.com/tools">
     <style name="Theme.Ojo" parent="Theme.MaterialComponents.DayNight.NoActionBar">
-        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
         <item name="windowActionBar">false</item>
         <item name="windowNoTitle">true</item>
         <!-- Primary brand color. -->
@@ -13,7 +12,8 @@
         <item name="colorSecondaryVariant">@color/purple_700</item>
         <item name="colorOnSecondary">@color/black</item>
         <!-- Status bar color. -->
-        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
         <!-- Customize your theme here. -->
+
     </style>
 </resources>

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

@@ -5,4 +5,7 @@
     <color name="purple_700">#FF3700B3</color>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
+
+    <color name="fab_foreground">@color/purple_500</color>
+    <color name="fab_background">@color/purple_200</color>
 </resources>

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

@@ -4,6 +4,8 @@
     <string name="first_fragment_label">First Fragment</string>
     <string name="second_fragment_label">Second Fragment</string>
 
+    <string name="fab_add_camera">Add</string>
+
     <string name="stream_list_default_camera_name">Unnamed camera {camNo}</string>
 
     <string name="add_stream_placeholder_url">rtsp://username:password@192.168.1.123:554</string>

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

@@ -19,6 +19,9 @@
     <style name="ToolBarStyle" parent="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
         <item name="android:background">@color/purple_500</item>
         <item name="titleTextColor">@color/white</item>
+        <item name="actionMenuTextColor">@color/white</item>
+        <item name="android:actionMenuTextColor">@color/white</item>
+        <item name="colorOnPrimary">@color/white</item>
     </style>
 
 </resources>

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:4.2.2"
+        classpath 'com.android.tools.build:gradle:7.4.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Fri Aug 13 07:42:34 CEST 2021
+#Wed Feb 15 08:51:54 CET 2023
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME