Examen terminado

app/src/main/java/ies/teis/genol_salatiel_ex2tdist/ui/exerciseOne/ExerciseOneViewModel.kt

@@ -18,8 +18,6 @@ class ExerciseOneViewModel: ViewModel() {
 
     private val idAutoincrement: AtomicInteger = AtomicInteger()
 
-    var showLazy by mutableStateOf(false)
-        private set
 
     fun setNumCounters(value: Int){
         for (i in 1 .. value){
@@ -28,12 +26,10 @@ class ExerciseOneViewModel: ViewModel() {
                 num = 0
             ))
         }
-/*        showLazy = !showLazy*/
     }
 
     fun resetAll(){
         _counters.removeAll(counters)
-        /*showLazy = !showLazy*/
     }
 
     fun increment(element: CounterNumber){

app/src/main/java/ies/teis/genol_salatiel_ex2tdist/ui/exerciseTwo/ExerciseTwoCompose.kt

@@ -1,9 +1,103 @@
 package ies.teis.genol_salatiel_ex2tdist.ui.exerciseTwo
 
-import androidx.compose.material.Text
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.material.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Close
 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
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
 
 @Composable
 fun ExerciseTwoComposable() {
-    Text(text = "2")
+
+    val viewModel: ExerciseTwoViewModel = viewModel()
+    var inputState by rememberSaveable { mutableStateOf("") }
+    val listState = rememberLazyListState()
+
+
+    Scaffold(
+        topBar = {
+            TopAppBar(title = {
+                Row() {
+                    Text(
+                        text = "Contadores",
+                        modifier = Modifier
+                            .padding(horizontal = 10.dp)
+                            .weight(1f)
+                    )
+                    Text(text = "Global: ")
+                    Text(
+                        text = viewModel.counters.sumOf {
+                            it.numCounter
+                        }.toString(),
+                        modifier = Modifier.padding(end = 10.dp)
+                    )
+                }
+            })
+        }) { paddingValues ->
+
+        Column(Modifier.padding(paddingValues)) {
+            Row(
+                Modifier
+                    .padding(top = 15.dp)
+                    .fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceEvenly,
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                TextField(value = inputState, onValueChange = { inputState = it })
+                Button(onClick = { viewModel.addCounter(inputState) }) {
+                    Text(text = "Añadir")
+                }
+            }
+            LazyColumn(state = listState) {
+                items(viewModel.counters) { counterModel ->
+                    Card(
+                        Modifier
+                            .fillMaxWidth()
+                            .padding(10.dp)
+                    ) {
+                        Column(Modifier.background(MaterialTheme.colors.secondary)) {
+                            Row(
+                                verticalAlignment = Alignment.CenterVertically
+                            ) {
+                                Text(
+                                    text = counterModel.counterName,
+                                    Modifier
+                                        .weight(1f)
+                                        .padding(start = 16.dp)
+                                )
+
+                                Text(text = counterModel.numCounter.toString())
+
+                                IconButton(onClick = { viewModel.eliminar(counterModel) }) {
+                                    Icon(Icons.Filled.Close, contentDescription = "Close")
+                                }
+                            }
+                            Row(
+                                Modifier.fillMaxWidth(),
+                                horizontalArrangement = Arrangement.SpaceEvenly
+                            ) {
+                                Text(text = "Sumar", modifier = Modifier.clickable { viewModel.sumar(element = counterModel) })
+                                Text(text = "Restar", modifier = Modifier.clickable { viewModel.restar(element = counterModel)})
+                            }
+                        }
+
+                    }
+                }
+            }
+        }
+    }
 }