Floating Action Button and Image View Lab Sheet for B.Tech Students at VIT-AP University, Schemes and Mind Maps of Mobile Computing

Download Floating Action Button and Image View Lab Sheet for B.Tech Students at VIT-AP University and more Schemes and Mind Maps Mobile Computing in PDF only on Docsity! VIT-AP UNIVERSITY, ANDHRA PRADESH Lab Sheet 5 (FLOATING BUTTON & IMAGE VIEW) Date: 08-10-2022 Academic year: 2022-2023 Faculty Name: Dr.Anupama Mam Branch:B.Tech School: SCOPE Semester: Fall NAME:BARATH KUMAR V REGNO: 20BCR7107 ************************************************************************************************ Floating Animation Button : Code : Main.xml <?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=".MainActivity"> <com.google.android.material.floatingactionbutton.FloatingActionButton android:id="@+id/fab1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginEnd="32dp" android:layout_marginBottom="116dp" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintEnd_toEndOf="parent" app:srcCompat="@android:drawable/ic_input_add" /> <com.google.android.material.floatingactionbutton.FloatingActionButton android:id="@+id/fab2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="41dp" android:layout_marginEnd="52dp" app:layout_constraintEnd_toStartOf="@+id/fab1" app:layout_constraintTop_toBottomOf="@+id/fab3" app:srcCompat="@drawable/ic_launcher_background" /> <com.google.android.material.floatingactionbutton.FloatingActionButton android:id="@+id/fab3" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginStart="16dp" android:layout_marginBottom="24dp" app:layout_constraintBottom_toTopOf="@+id/fab1" After clicking the floating button . It will open the hidden floating buttons and Toast the message After clicking the (+) Button it will be restored Design an app to scale one image big and one image small and vice versa Code : Main xml <?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=".MainActivity"> <ImageView android:id="@+id/imageView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="254dp" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent" app:srcCompat="@drawable/ic_launcher_foreground" tools:srcCompat="@tools:sample/avatars" /> <ImageView android:id="@+id/imageView3" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="85dp" android:layout_marginEnd="1dp" app:layout_constraintEnd_toEndOf="@+id/imageView" app:layout_constraintTop_toBottomOf="@+id/imageView" app:srcCompat="@android:drawable/btn_dialog" tools:srcCompat="@tools:sample/avatars" /> </androidx.constraintlayout.widget.ConstraintLayout> Scale.xml <?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android"> <scale xmlns:android="http://schemas.android.com/apk/res/android" android:fromXScale="0.5" android:toXScale= "3.0" android:fromYScale="0.5" android:toYScale="3.0" android:duration="5000" android:pivotX="50%" android:pivotY="50%" android:repeatCount="10"> </scale> </set>