Added custom action bar with USB icon.

.idea/misc.xml

@@ -22,6 +22,10 @@
         <entry key="app/src/main/res/layout/fragment_test_right_process.xml" value="0.24375" />
         <entry key="app/src/main/res/layout/fragment_test_right_results.xml" value="0.33" />
         <entry key="app/src/main/res/layout/table_item.xml" value="0.22407407407407406" />
+        <entry key="app/src/main/res/menu/menu.xml" value="0.25" />
+        <entry key="app/src/main/res/menu/my_menu.xml" value="0.25" />
+        <entry key="app/src/main/res/mipmap-anydpi-v26/hpos_icon.xml" value="0.1505" />
+        <entry key="app/src/main/res/mipmap-anydpi-v26/hpos_icon_round.xml" value="0.1505" />
       </map>
     </option>
   </component>

app/src/main/AndroidManifest.xml

@@ -37,7 +37,8 @@
         <activity
             android:name="com.example.hpos.presentation.testRight.TestRightActivity"
             android:exported="false"
-            android:windowSoftInputMode="adjustPan">
+            android:windowSoftInputMode="adjustPan"
+            android:parentActivityName="com.example.hpos.presentation.MainActivity">
 <!--                        <intent-filter>-->
 <!--                            <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />-->
 <!--                        </intent-filter>-->
@@ -46,8 +47,10 @@
 <!--                            android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED"-->
 <!--                            android:resource="@xml/device_filter" />-->
         </activity>
+
         <activity
             android:name="com.example.hpos.presentation.MainActivity"
+            android:theme="@style/Theme.HPOS.ActionBar"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
@@ -58,6 +61,7 @@
                 android:resource="@xml/device_filter" />
 
         </activity>
+
     </application>
 
 </manifest>

app/src/main/java/com/example/hpos/presentation/testRight/TestRightActivity.kt

@@ -1,6 +1,5 @@
 package com.example.hpos.presentation.testRight
 
-import android.R
 import android.app.PendingIntent
 import android.content.*
 import android.hardware.usb.UsbDevice
@@ -9,16 +8,18 @@ import android.hardware.usb.UsbManager
 import android.os.Bundle
 import android.os.IBinder
 import android.util.Log
+import android.view.Menu
 import android.view.MenuItem
-import android.view.View
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
+import androidx.core.view.get
 import androidx.lifecycle.ViewModelProvider
+import com.example.hpos.R
 import com.example.hpos.data.DataHolder
 import com.example.hpos.data.constant.Constants
 import com.example.hpos.databinding.ActivityTestRightBinding
 import com.example.hpos.util.MyViewModelFactory
-import com.google.android.material.snackbar.Snackbar
 import com.hoho.android.usbserial.driver.UsbSerialDriver
 import com.hoho.android.usbserial.driver.UsbSerialProber
 
@@ -26,6 +27,7 @@ class TestRightActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivityTestRightBinding
     private lateinit var viewModel: TestRightViewModel
+    private var myMenu: Menu? = null
 
     private lateinit var mDriver: UsbSerialDriver
     private var mConnection: UsbDeviceConnection? = null
@@ -74,13 +76,32 @@ class TestRightActivity : AppCompatActivity() {
             MyViewModelFactory(this.applicationContext)
         )[TestRightViewModel::class.java]
 
+        setSupportActionBar(binding.myToolbar)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+
         // Connected or not connected icon with livetime status using live data
 
-        connectUsb(false)
+            // Todo: uncomment it
-//        testing()
+//        connectUsb(false)
 
     }
 
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        menuInflater.inflate(R.menu.my_menu, menu)
+        myMenu = menu
+//        menu?.get(0)?.icon = ContextCompat.getDrawable(this, R.drawable.ic_baseline_circle_24)
+        return true
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
+        R.id.action_usb -> {
+            Toast.makeText(this, "USB Connected", Toast.LENGTH_SHORT).show()
+            myMenu?.get(0)?.icon = ContextCompat.getDrawable(this, R.drawable.ic_baseline_usb_off_24)
+            true
+        }
+        else -> {super.onOptionsItemSelected(item)}
+    }
+
 //    private fun testing() {
 //        supportFragmentManager.beginTransaction()
 //            .replace(binding.flMain.id, TestRightExpSample()).commit()
@@ -168,6 +189,14 @@ class TestRightActivity : AppCompatActivity() {
 
     fun onUsbError(msg: String) {
         Toast.makeText(this, msg, Toast.LENGTH_SHORT).show()
+//        Snackbar.make(binding.flMain, msg, Snackbar.LENGTH_LONG)
+//            .setAction("CLOSE", object : View.OnClickListener {
+//                override fun onClick(p0: View?) {
+//                    TODO("Not yet implemented")
+//                }
+//            })
+//            .setActionTextColor(resources.getColor(R.color.holo_red_light))
+//            .show()
         if (!isFinishing)
             onBackPressed()
     }

app/src/main/res/drawable/ic_baseline_usb_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M15,7v4h1v2h-3V5h2l-3,-4 -3,4h2v8H8v-2.07c0.7,-0.37 1.2,-1.08 1.2,-1.93 0,-1.21 -0.99,-2.2 -2.2,-2.2 -1.21,0 -2.2,0.99 -2.2,2.2 0,0.85 0.5,1.56 1.2,1.93V13c0,1.11 0.89,2 2,2h3v3.05c-0.71,0.37 -1.2,1.1 -1.2,1.95 0,1.22 0.99,2.2 2.2,2.2 1.21,0 2.2,-0.98 2.2,-2.2 0,-0.85 -0.49,-1.58 -1.2,-1.95V15h3c1.11,0 2,-0.89 2,-2v-2h1V7h-4z"/>
+</vector>

app/src/main/res/drawable/ic_baseline_usb_off_24.xml

@@ -0,0 +1,5 @@
+<vector android:autoMirrored="true" android:height="24dp"
+    android:tint="#B40000" android:viewportHeight="24"
+    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M15,8h4v4h-1v2c0,0.34 -0.08,0.66 -0.23,0.94L16,13.17V12h-1V8zM11,8.17l2,2V6h2l-3,-4L9,6h2V8.17zM13,16v2.28c0.6,0.34 1,0.98 1,1.72c0,1.1 -0.9,2 -2,2s-2,-0.9 -2,-2c0,-0.74 0.4,-1.37 1,-1.72V16H8c-1.11,0 -2,-0.89 -2,-2v-2.28C5.4,11.38 5,10.74 5,10c0,-0.59 0.26,-1.13 0.68,-1.49L1.39,4.22l1.41,-1.41l18.38,18.38l-1.41,1.41L13.17,16H13zM11,14v-0.17l-2.51,-2.51c-0.14,0.16 -0.31,0.29 -0.49,0.4V14H11z"/>
+</vector>

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

@@ -5,12 +5,35 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+    <androidx.appcompat.widget.Toolbar
+        android:id="@+id/my_toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="?attr/colorPrimary"
+        app:titleTextColor="#FFFFFF"
+        android:elevation="4dp"
+        app:menu="@menu/my_menu"
+        android:theme="@style/ToolbarTheme"
+        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"/>
+
     <FrameLayout
         android:id="@+id/fl_main"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/my_toolbar"
+        app:layout_constraintBottom_toBottomOf="parent"
         tools:context=".presentation.testRight.TestRightActivity">
 
     </FrameLayout>
 
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
 </layout>

app/src/main/res/menu/my_menu.xml

@@ -2,11 +2,14 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
-    <!-- "Mark Favorite", should appear as action button if possible -->
     <item
-        android:id="@+id/action_favorite"
+        android:id="@+id/action_usb"
+        android:checkable="false"
+        android:enabled="true"
         android:icon="@drawable/ic_baseline_usb_24"
         android:title="@string/usb_connection"
-        app:showAsAction="always"/>
+        android:visible="true"
+        app:showAsAction="always" />
+
 
 </menu>

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

@@ -21,4 +21,26 @@
         <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
         <!-- Customize your theme here. -->
     </style>
+
+    <style name="Theme.HPOS.ActionBar" parent="Theme.MaterialComponents.Light.DarkActionBar">
+        <!--    <style name="Theme.RefactoredApp" parent="Theme.MaterialComponents.Light.DarkActionBar">-->
+        <!-- Primary brand color. -->
+
+        <!--        <item name="colorPrimary">@color/purple_200</item>-->
+
+        <!--        <item name="colorPrimary">@color/purple_500</item>-->
+        <item name="colorPrimary">@color/blue_app</item>
+
+        <!--        <item name="colorPrimaryVariant">@color/purple_700</item>-->
+        <item name="colorPrimaryVariant">@color/blue_app_dark</item>
+
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
 </resources>

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

@@ -6,6 +6,10 @@
         <item name="android:windowFullscreen">true</item>
     </style>
 
+    <style name="ToolbarTheme" parent="@style/ThemeOverlay.AppCompat.ActionBar">
+        <item name="colorControlNormal">@color/white</item>
+    </style>
+
     <style name="title1">
         <item name="android:textSize">20.5sp</item>
         <item name="android:letterSpacing">-0.01</item>

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

@@ -15,4 +15,20 @@
         <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
         <!-- Customize your theme here. -->
     </style>
+
+    <style name="Theme.HPOS.ActionBar" parent="Theme.MaterialComponents.Light.DarkActionBar">
+        <!--    <style name="Theme.RefactoredApp" parent="Theme.MaterialComponents.Light.DarkActionBar">-->
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/blue_app</item>
+        <!--        <item name="colorPrimaryVariant">@color/purple_700</item>-->
+        <item name="colorPrimaryVariant">@color/blue_app_dark</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
 </resources>