tmaxxdd

@Entity
public class Product {
    // productId, name, price, @Ignore image
    @TypeConverters(value = SQLTypeConverters.class)
    @ColumnInfo(defaultValue = "CURRENT_TIMESTAMP")
    public Date timestamp;

    public Product(long productId, String name, double price) {
        this.productId = productId;
        this.name = name;

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public class SQLTypeConverters {

    @TypeConverter
    public Date fromTimestamp(String value) {
        Date defaultDate = new Date();
        SimpleDateFormat format = new SimpleDateFormat();
        try {
            return value.equals("") ? defaultDate : format.parse(value);
        } catch (ParseException e) {
            e.printStackTrace();

tmaxxdd

@Entity
public class Product {
    // ... productId, name, price, @Ignore image
    @ColumnInfo(defaultValue = "CURRENT_TIMESTAMP")
    public String timestamp;

    public Product(long productId, String name, double price) {
        this.productId = productId;
        this.name = name;
        this.price = price;

tmaxxdd

Room
  .databaseBuilder(this, Database.class, "database")
  .addMigrations(Migrations.MIGRATION_1_2)
  .fallbackToDestructiveMigration()
  .build();

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Room
  .databaseBuilder(this, Database.class, "database")
  .addMigrations(Migrations.MIGRATION_1_2)
  .build();

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public class Migrations {

    public static final Migration MIGRATION_1_2 = new Migration(1, 2) {

        @Override
        public void migrate(@NonNull SupportSQLiteDatabase database) {
            database.execSQL("ALTER TABLE user ADD COLUMN professionOwnerId INTEGER NOT NULL DEFAULT 1");
        }
    };
}

tmaxxdd

V/MotionLayout: CHECK: start is hided
V/MotionLayout: CHECK: end is shown
W/MotionLayout: CHECK: hided NO View matches id itemBackground
W/MotionLayout: CHECK: hided(itemBackground) no LAYOUT_HEIGHT
W/MotionLayout: CHECK: hided NO View matches id dragLabel
W/MotionLayout: CHECK: hided NO View matches id itemForeground
W/MotionLayout: CHECK: hided(itemForeground) no LAYOUT_HEIGHT
W/MotionLayout: CHECK: hided NO View matches id deleteAction
V/MotionLayout: CHECK: CURRENT
V/MotionLayout: CHECK: transition = hided -> shown

tmaxxdd

<!-- This is applied for default -->
<Transition
    app:constraintSetEnd="@id/panelExpanded"
    app:constraintSetStart="@id/panelCollapsed"
    app:duration="500">
  
    <OnSwipe app:dragDirection="dragRight" />
</Transition>
<!-- This must be set explicitly from code or xml -->
<Transition

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<MotionScene>
  <!-- You must implement all the attributes -->
  <ConstraintSet android:id="@+id/viewsInvisible">
    <Constraint android:id="@+id/loading">
        <Layout
            android:layout_width="64dp"
            android:layout_height="64dp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"

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bottomSheetSwitch.setOnCheckedChangeListener { _, bottomSheetSmall ->
    if (bottomSheetSmall)
        motionLayout.loadLayoutDescription(R.xml.expandable_bottom_sheet_small)
    else
        motionLayout.loadLayoutDescription(R.xml.expandable_bottom_sheet_big)
}