add new exchange activity

.idea/misc.xml

@@ -38,7 +38,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/src/main/AndroidManifest.xml

@@ -28,6 +28,12 @@
         <activity
             android:name=".activities.HomeActivity"
             android:label="@string/app_name" />
+        <activity
+            android:name=".activities.ExchangeActivity2"
+            android:configChanges="orientation|screenSize"
+            android:parentActivityName=".activities.HomeActivity"
+            android:screenOrientation="portrait"
+            android:theme="@style/AppTheme.Translucent" />
         <activity
             android:name=".activities.ExchangeActivity"
             android:configChanges="orientation|screenSize"

app/src/main/java/lu/circl/mispbump/activities/ExchangeActivity2.java

@@ -0,0 +1,117 @@
+package lu.circl.mispbump.activities;
+
+import android.content.res.ColorStateList;
+import android.os.Bundle;
+import android.view.View;
+import android.view.animation.AnticipateOvershootInterpolator;
+import android.view.animation.DecelerateInterpolator;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+
+import lu.circl.mispbump.R;
+import lu.circl.mispbump.auxiliary.QrCodeGenerator;
+import lu.circl.mispbump.fragments.CameraFragment;
+
+public class ExchangeActivity2 extends AppCompatActivity {
+
+    private QrCodeGenerator qrCodeGenerator;
+
+    private TextView titleView, hintView;
+    private View fragmentContainer;
+    private ImageView qrCode;
+    private ImageButton prevButton, nextButton, qrInfoButton;
+
+    private CameraFragment cameraFragment;
+    private boolean isDone = false;
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_exchange_2);
+
+        qrCodeGenerator = new QrCodeGenerator(ExchangeActivity2.this);
+
+        initViews();
+        initCamera();
+    }
+
+    private void initViews() {
+        titleView = findViewById(R.id.title);
+        fragmentContainer = findViewById(R.id.fragmentContainer);
+        qrCode = findViewById(R.id.qrCode);
+        qrCode.setImageBitmap(qrCodeGenerator.generateQrCode("Huhu hier steht nix aber auch nicht so wenig denn hier soll mal ein bisschen content im qr code stehen damit es auch realistisch ist...."));
+
+        prevButton = findViewById(R.id.prevButton);
+        prevButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                isDone = !isDone;
+                toggleLayoutChange(isDone);
+            }
+        });
+
+        nextButton = findViewById(R.id.nextButton);
+        qrInfoButton = findViewById(R.id.qrInfoButton);
+    }
+
+    private void initCamera() {
+        FragmentManager fragmentManager = getSupportFragmentManager();
+        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
+
+        cameraFragment = new CameraFragment();
+
+        fragmentTransaction.add(R.id.fragmentContainer, cameraFragment, CameraFragment.class.getSimpleName());
+        fragmentTransaction.commit();
+    }
+
+
+    private void toggleLayoutChange(final boolean done) {
+
+        final View doneText = findViewById(R.id.doneText);
+        View constraintLayout = findViewById(R.id.constraintLayout);
+
+        if (done) {
+            fragmentContainer.animate().alpha(0f).setDuration(250).start();
+            doneText.setVisibility(View.VISIBLE);
+            doneText.setBackgroundTintList(ColorStateList.valueOf(getColor(R.color.white)));
+
+//            doneText.setAlpha(0);
+//            doneText.setTranslationY(100);
+//            doneText.animate()
+//                    .alpha(1)
+//                    .translationY(0)
+//                    .setInterpolator(new DecelerateInterpolator())
+//                    .start();
+//
+//            constraintLayout.setBackgroundTintList(ColorStateList.valueOf(getColor(R.color.white)));
+//            constraintLayout.animate().translationY(-50).setDuration(250).start();
+
+            nextButton.setTranslationX(200);
+            nextButton.animate()
+                    .translationX(0)
+                    .setInterpolator(new AnticipateOvershootInterpolator())
+                    .setDuration(250).start();
+        } else {
+            fragmentContainer.animate().alpha(1f).setDuration(250).start();
+            doneText.setVisibility(View.GONE);
+            doneText.setBackgroundTintList(ColorStateList.valueOf(getColor(R.color.white_80)));
+
+//            doneText.animate()
+//                    .alpha(0)
+//                    .translationY(100)
+//                    .start();
+//
+//            constraintLayout.setBackgroundTintList(ColorStateList.valueOf(getColor(R.color.white_80)));
+//            constraintLayout.animate().translationY(0).setDuration(250).start();
+
+            nextButton.setTranslationX(0);
+            nextButton.animate().translationX(200).setDuration(250).start();
+        }
+    }
+}

app/src/main/java/lu/circl/mispbump/activities/StartUpActivity.java

@@ -17,13 +17,16 @@ public class StartUpActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        if (isUserLoggedIn()) {
+//        if (isUserLoggedIn()) {
-            Intent home = new Intent(this, HomeActivity.class);
+//            Intent home = new Intent(this, HomeActivity.class);
-            startActivity(home);
+//            startActivity(home);
-        } else {
+//        } else {
-            Intent login = new Intent(this, LoginActivity.class);
+//            Intent login = new Intent(this, LoginActivity.class);
-            startActivity(login);
+//            startActivity(login);
-        }
+//        }
+
+        Intent i = new Intent(this, ExchangeActivity2.class);
+        startActivity(i);
 
         // closes the activity to prevent going back to this (empty) activity
         finish();

app/src/main/java/lu/circl/mispbump/customViews/FixedAspectRatioFrameLayout.java

@@ -0,0 +1,59 @@
+package lu.circl.mispbump.customViews;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.widget.FrameLayout;
+
+import lu.circl.mispbump.R;
+
+public class FixedAspectRatioFrameLayout extends FrameLayout {
+    private int mAspectRatioWidth;
+    private int mAspectRatioHeight;
+
+    public FixedAspectRatioFrameLayout(Context context) {
+        super(context);
+    }
+
+    public FixedAspectRatioFrameLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context, attrs);
+    }
+
+    public FixedAspectRatioFrameLayout(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        init(context, attrs);
+    }
+
+    private void init(Context context, AttributeSet attrs) {
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.FixedAspectRatioFrameLayout);
+
+        mAspectRatioWidth = a.getInt(R.styleable.FixedAspectRatioFrameLayout_aspectRatioWidth, 1);
+        mAspectRatioHeight = a.getInt(R.styleable.FixedAspectRatioFrameLayout_aspectRatioHeight, 1);
+
+        a.recycle();
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        int originalWidth = MeasureSpec.getSize(widthMeasureSpec);
+
+        int originalHeight = MeasureSpec.getSize(heightMeasureSpec);
+
+        int calculatedHeight = originalWidth * mAspectRatioHeight / mAspectRatioWidth;
+
+        int finalWidth, finalHeight;
+
+        if (calculatedHeight > originalHeight) {
+            finalWidth = originalHeight * mAspectRatioWidth / mAspectRatioHeight;
+            finalHeight = originalHeight;
+        } else {
+            finalWidth = originalWidth;
+            finalHeight = calculatedHeight;
+        }
+
+        super.onMeasure(
+                MeasureSpec.makeMeasureSpec(finalWidth, MeasureSpec.EXACTLY),
+                MeasureSpec.makeMeasureSpec(finalHeight, MeasureSpec.EXACTLY));
+    }
+}

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

@@ -0,0 +1,7 @@
+<vector android:height="100dp" android:viewportHeight="100.00009"
+    android:viewportWidth="100.00009" android:width="100dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillAlpha="1" android:fillColor="#ffffff"
+        android:fillType="nonZero"
+        android:pathData="m0,0v4.233c0,-2.345 1.888,-4.233 4.233,-4.233zM95.767,0c2.345,0 4.233,1.888 4.233,4.233L100,0ZM0,95.767v4.233h4.233c-2.345,0 -4.233,-1.888 -4.233,-4.233zM100,95.767c0,2.345 -1.888,4.233 -4.233,4.233h4.233z"
+        android:strokeAlpha="1" android:strokeColor="#00000000" android:strokeWidth="1"/>
+</vector>

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

@@ -4,6 +4,6 @@
     android:viewportWidth="24"
     android:viewportHeight="24">
   <path
-      android:fillColor="#FF000000"
+      android:fillColor="#FFF"
       android:pathData="M11.19,1.36l-7,3.11C3.47,4.79 3,5.51 3,6.3L3,11c0,5.55 3.84,10.74 9,12 5.16,-1.26 9,-6.45 9,-12L21,6.3c0,-0.79 -0.47,-1.51 -1.19,-1.83l-7,-3.11c-0.51,-0.23 -1.11,-0.23 -1.62,0zM9.29,16.29L6.7,13.7c-0.39,-0.39 -0.39,-1.02 0,-1.41 0.39,-0.39 1.02,-0.39 1.41,0L10,14.17l5.88,-5.88c0.39,-0.39 1.02,-0.39 1.41,0 0.39,0.39 0.39,1.02 0,1.41l-6.59,6.59c-0.38,0.39 -1.02,0.39 -1.41,0z"/>
 </vector>

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

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape>
+            <size android:width="256dp" android:height="256dp"/>
+            
+            <corners android:radius="12dp"/>
+            <solid android:color="@color/white"/>
+            <!--<corners android:radius="12dp"/>-->
+        </shape>
+    </item>
+</layer-list>

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

@@ -21,14 +21,14 @@
         android:backgroundTint="#99FFFFFF"
         android:gravity="center_vertical"
         android:orientation="vertical"
-        android:padding="8dp"
+        android:padding="8dp">
-        tools:layout_height="256dp"
-        tools:layout_width="256dp">
 
         <ImageView
             android:id="@+id/qrCode"
-            android:layout_width="wrap_content"
+            android:src="@drawable/rect_rounded"
-            android:layout_height="wrap_content"
+            android:tint="@color/colorIconDark"
+            android:layout_width="match_parent"
+            android:layout_height="256dp"
             android:contentDescription="@string/qr_code" />
 
         <TextView
@@ -58,7 +58,7 @@
     </LinearLayout>
 
     <LinearLayout
-        android:id="@+id/bottom"
+        android:id="@+id/navbar_bottom"
         android:layout_width="match_parent"
         android:layout_height="56dp"
         android:layout_gravity="bottom"

app/src/main/res/layout/activity_exchange_2.xml

@@ -0,0 +1,264 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    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:id="@+id/rootLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/colorPrimaryDark">
+
+    <FrameLayout
+        android:id="@+id/fragmentContainer"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <LinearLayout
+        android:animateLayoutChanges="true"
+        android:orientation="vertical"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:gravity="center"
+        app:layout_constraintBottom_toTopOf="@id/navbar_bottom">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/constraintLayout"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="32dp"
+            android:layout_marginTop="8dp"
+            android:background="@drawable/rect_rounded"
+            android:backgroundTint="@color/white_80"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toTopOf="@id/navbar_bottom">
+
+            <TextView
+                android:id="@+id/qrInfoText"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Public Key"
+                android:textAlignment="center"
+                android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
+                android:textColor="@color/black"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/qrCode" />
+
+            <ImageButton
+                android:id="@+id/qrInfoButton"
+                android:layout_width="48dp"
+                android:layout_height="48dp"
+                android:background="?attr/selectableItemBackgroundBorderless"
+                android:src="@drawable/ic_info_outline"
+                android:tint="@color/black"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent" />
+
+            <ImageView
+                android:id="@+id/qrCode"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:layout_marginStart="12dp"
+                android:layout_marginTop="12dp"
+                android:layout_marginEnd="12dp"
+                android:src="@color/white"
+                app:layout_constraintBottom_toTopOf="@+id/qrInfoButton"
+                app:layout_constraintDimensionRatio="1:1"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <TextView
+                android:visibility="gone"
+                android:id="@+id/qrCodeInfo"
+                android:background="@color/white"
+                android:text="This is what the qr code looks like in text, mayber there is much more but I dont know about this shit."
+                android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:layout_marginStart="12dp"
+                android:layout_marginTop="12dp"
+                android:layout_marginEnd="12dp"
+                app:layout_constraintBottom_toTopOf="@+id/qrInfoButton"
+                app:layout_constraintDimensionRatio="1:1"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+        <LinearLayout
+            android:id="@+id/doneText"
+            android:alpha="1"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="32dp"
+            android:layout_marginEnd="32dp"
+            android:background="@drawable/rect_rounded"
+            android:backgroundTint="@color/white_80">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:padding="16dp"
+                android:drawableStart="@drawable/ic_check_outline"
+                android:drawableTint="@color/status_green"
+                android:drawablePadding="8dp"
+                android:textAppearance="@style/TextAppearance.MaterialComponents.Body2"
+                android:gravity="center_vertical"
+                android:text="Public key received"/>
+        </LinearLayout>
+
+    </LinearLayout>
+
+    <!--<androidx.constraintlayout.widget.ConstraintLayout-->
+        <!--android:id="@+id/constraintLayout"-->
+        <!--android:layout_width="0dp"-->
+        <!--android:layout_height="wrap_content"-->
+        <!--android:layout_margin="32dp"-->
+        <!--android:layout_marginTop="8dp"-->
+        <!--android:background="@drawable/rect_rounded"-->
+        <!--android:backgroundTint="@color/white_80"-->
+        <!--app:layout_constraintEnd_toEndOf="parent"-->
+        <!--app:layout_constraintStart_toStartOf="parent"-->
+        <!--app:layout_constraintTop_toTopOf="parent"-->
+        <!--app:layout_constraintBottom_toTopOf="@id/navbar_bottom">-->
+
+        <!--<TextView-->
+            <!--android:id="@+id/qrInfoText"-->
+            <!--android:layout_width="wrap_content"-->
+            <!--android:layout_height="wrap_content"-->
+            <!--android:text="Public Key"-->
+            <!--android:textAlignment="center"-->
+            <!--android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"-->
+            <!--android:textColor="@color/black"-->
+            <!--app:layout_constraintBottom_toBottomOf="parent"-->
+            <!--app:layout_constraintEnd_toEndOf="parent"-->
+            <!--app:layout_constraintStart_toStartOf="parent"-->
+            <!--app:layout_constraintTop_toBottomOf="@id/qrCode" />-->
+
+        <!--<ImageButton-->
+            <!--android:id="@+id/qrInfoButton"-->
+            <!--android:layout_width="48dp"-->
+            <!--android:layout_height="48dp"-->
+            <!--android:background="?attr/selectableItemBackgroundBorderless"-->
+            <!--android:src="@drawable/ic_info_outline"-->
+            <!--android:tint="@color/black"-->
+            <!--app:layout_constraintBottom_toBottomOf="parent"-->
+            <!--app:layout_constraintEnd_toEndOf="parent" />-->
+
+        <!--<ImageView-->
+            <!--android:id="@+id/qrCode"-->
+            <!--android:layout_width="0dp"-->
+            <!--android:layout_height="0dp"-->
+            <!--android:layout_marginStart="12dp"-->
+            <!--android:layout_marginTop="12dp"-->
+            <!--android:layout_marginEnd="12dp"-->
+            <!--android:src="@color/white"-->
+            <!--app:layout_constraintBottom_toTopOf="@+id/qrInfoButton"-->
+            <!--app:layout_constraintDimensionRatio="1:1"-->
+            <!--app:layout_constraintEnd_toEndOf="parent"-->
+            <!--app:layout_constraintStart_toStartOf="parent"-->
+            <!--app:layout_constraintTop_toTopOf="parent" />-->
+
+        <!--<TextView-->
+            <!--android:visibility="gone"-->
+            <!--android:id="@+id/qrCodeInfo"-->
+            <!--android:background="@color/white"-->
+            <!--android:text="This is what the qr code looks like in text, mayber there is much more but I dont know about this shit."-->
+            <!--android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"-->
+            <!--android:layout_width="0dp"-->
+            <!--android:layout_height="0dp"-->
+            <!--android:layout_marginStart="12dp"-->
+            <!--android:layout_marginTop="12dp"-->
+            <!--android:layout_marginEnd="12dp"-->
+            <!--app:layout_constraintBottom_toTopOf="@+id/qrInfoButton"-->
+            <!--app:layout_constraintDimensionRatio="1:1"-->
+            <!--app:layout_constraintEnd_toEndOf="parent"-->
+            <!--app:layout_constraintStart_toStartOf="parent"-->
+            <!--app:layout_constraintTop_toTopOf="parent" />-->
+
+    <!--</androidx.constraintlayout.widget.ConstraintLayout>-->
+
+    <!--<LinearLayout-->
+        <!--android:alpha="0"-->
+        <!--android:id="@+id/doneText"-->
+        <!--android:layout_width="0dp"-->
+        <!--android:layout_height="wrap_content"-->
+        <!--android:layout_marginTop="0dp"-->
+        <!--app:layout_constraintBottom_toTopOf="@id/navbar_bottom"-->
+        <!--app:layout_constraintEnd_toEndOf="parent"-->
+        <!--app:layout_constraintStart_toStartOf="parent"-->
+        <!--android:background="@drawable/rect_rounded"-->
+        <!--android:backgroundTint="@color/white_80">-->
+
+        <!--<TextView-->
+            <!--android:layout_width="match_parent"-->
+            <!--android:layout_height="match_parent"-->
+            <!--android:padding="16dp"-->
+            <!--android:drawableStart="@drawable/ic_check_outline"-->
+            <!--android:drawableTint="@color/status_green"-->
+            <!--android:drawablePadding="8dp"-->
+            <!--android:textAppearance="@style/TextAppearance.MaterialComponents.Body2"-->
+            <!--android:gravity="center_vertical"-->
+            <!--android:text="Public key received"/>-->
+    <!--</LinearLayout>-->
+
+    <LinearLayout
+        android:id="@+id/navbar_bottom"
+        android:layout_width="0dp"
+        android:layout_height="56dp"
+        android:background="@drawable/rect_rounded_top"
+        android:backgroundTint="@color/colorPrimary"
+        android:orientation="horizontal"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent">
+
+        <ImageButton
+            android:id="@+id/prevButton"
+            android:layout_width="56dp"
+            android:layout_height="56dp"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/button_prev"
+            android:padding="8dp"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:srcCompat="@drawable/ic_arrow_back" />
+
+        <TextView
+            android:id="@+id/hint"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:layout_marginStart="8dp"
+            android:layout_marginEnd="8dp"
+            android:layout_weight="1"
+            android:text="Scan each others QR codes"
+            android:textAlignment="center"
+            android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
+            android:textColor="@color/white" />
+
+        <ImageButton
+            android:id="@+id/nextButton"
+            android:layout_width="56dp"
+            android:layout_height="56dp"
+            android:background="?attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/button_continue"
+            android:padding="8dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:srcCompat="@drawable/ic_arrow_forward" />
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -24,4 +24,9 @@
     <declare-styleable name="UploadAction">
         <attr name="description" format="string"/>
     </declare-styleable>
+    
+    <declare-styleable name="FixedAspectRatioFrameLayout">
+        <attr name="aspectRatioWidth" format="integer"/>
+        <attr name="aspectRatioHeight" format="integer"/>
+    </declare-styleable>
 </resources>

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

@@ -10,6 +10,7 @@
     <color name="dividerColor">#33000000</color>
 
     <color name="white">#FFFFFF</color>
+    <color name="white_80">#CCFFFFFF</color>
     <color name="white_50">#80FFFFFF</color>
 
     <color name="grey">#BDBDBD</color>

build.gradle

@@ -8,7 +8,7 @@ buildscript {
         
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.1'
+        classpath 'com.android.tools.build:gradle:3.4.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong