manuelernesto

Text(modifier = Modifier.tag("TxtColor"),text = "Color")

manuelernesto

 val txtColor = tag("TxtColor").apply {
        top constrainTo parent.top
        left constrainTo parent.left
        right constrainTo parent.right
        bottom constrainTo parent.bottom
}

manuelernesto

ConstraintLayout(
	  constraintSet = ConstraintSet {
	    // We will add the constraints here.
	  }) {
	    // We will declare our composable components here.
	    // And they will be constrained by the constraints created in the ConstraintSet.
}

manuelernesto

  arguments?.let {
            mPalestrante = SpeakersFragmentArgs.fromBundle(it).palestrante
            room_et_nome.setText(mPalestrante?.palestrante)
            room_et_tecnologia.setText(mPalestrante?.tecnologia)
            room_et_topico.setText(mPalestrante?.topico)
}

manuelernesto

@Dao
interface DAO {
    @Insert
    suspend fun salvar(user: Utilizador)

    @Query("SELECT * FROM db.user")
    suspend fun buscarTodos(): List<Utilizador>

    @Update
    suspend fun actualizar(user: Utilizador)

manuelernesto

@Entity(tableName = "db.palestrante")
data class Palestrante(
    @PrimaryKey(autoGenerate = true)
    var id: Int,
    @ColumnInfo(name = "nome_palestrante")
    val nome: String
)

manuelernesto

@Database(entities = [Palestrante::class], version = 1)
abstract class PalestranteDB: RoomDatabase() {

    abstract fun dao(): PalestranteDA
    
}

manuelernesto

apply plugin: "androidx.navigation.safeargs"

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buildscript {
    ext.kotlin_version = "1.4.0"
    repositories {
        google()
        jcenter()
    }
    dependencies {
        ...
        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:2.3.0"
    }

manuelernesto

 if (mPalestrante != null) {
            room_btn_apagar.visibility = View.VISIBLE
            room_btn_apagar.setOnClickListener {
                apagarPalestrante()
            }
}