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genol_salatiel_ex2tDist
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This commit is contained in:
Salatiel Genol 2023-03-24 19:05:48 +01:00
parent 4b1d224620
commit c89b2083df
2 changed files with 97 additions and 7 deletions
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4
app/src/main/java/ies/teis/genol_salatiel_ex2tdist/ui/exerciseOne/ExerciseOneViewModel.kt
View File

@ -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){

100
app/src/main/java/ies/teis/genol_salatiel_ex2tdist/ui/exerciseTwo/ExerciseTwoCompose.kt
View File

@ -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")
fun ExerciseTwoComposable() {
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)})
}
}
}
}
}
}
}
}