<?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:layout_width="match_parent" android:layout_height="match_parent" tools:context=".views.paint.page.PageActivity"> <Button android:id="@+id/button_addPage" android:layout_width="72dp" android:layout_height="72dp" android:background="@android:drawable/presence_online" android:backgroundTint="#FF4545" android:onClick="onClickAddPage" android:text="pageNo" android:textColor="#FFFFFF" app:iconTint="#C32828" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintHorizontal_bias="0.498" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent" app:layout_constraintVertical_bias="0.59" /> <ImageView android:id="@+id/image_thumb" android:layout_width="410dp" android:layout_height="349dp" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintHorizontal_bias="0.0" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent" app:layout_constraintVertical_bias="0.005" tools:srcCompat="@tools:sample/backgrounds/scenic" /> </androidx.constraintlayout.widget.ConstraintLayout>