Añadido ejemplo estados

app/src/main/java/es/genol/genol_salatiel_ex1tdist/ejemplosCodigo/Estados.kt

@@ -0,0 +1,35 @@
+package es.genol.genol_salatiel_ex1tdist.ejemplosCodigo
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.Button
+import androidx.compose.material.Text
+import androidx.compose.material.TextField
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+
+@Preview
+@Composable
+fun Estados(){
+    var textoArriba by rememberSaveable{ mutableStateOf( "Placeholder" ) }
+    var textoEntrada by rememberSaveable{ mutableStateOf( "" ) }
+
+    Column(
+        Modifier.fillMaxSize(),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.SpaceAround
+    ) {
+        Text(text = textoArriba)
+        //Spacer(modifier = Modifier.width(5.dp))
+        TextField(value = textoEntrada, onValueChange = { textoEntrada = it })
+        //Spacer(modifier = Modifier.width(5.dp))
+        Button(onClick = { textoArriba = textoEntrada }) {
+            Text(text = "Button")
+        }
+    }
+}