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Applied requirements specified in assignment 3

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paumann
2023-05-02 15:44:41 +02:00
parent 8672325beb
commit e8519d7a3d
1 changed files with 92 additions and 80 deletions
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170
app/src/main/java/de/luh/hci/mi/vibrationpattern/MainActivity.kt
View File

@ -5,29 +5,30 @@ import android.os.VibrationEffect
import android.os.Vibrator
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.material.Button
import androidx.compose.material.ButtonDefaults
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.selection.selectable
import androidx.compose.foundation.selection.selectableGroup
import androidx.compose.material.MaterialTheme
import androidx.compose.material.RadioButton
import androidx.compose.material.Surface
import androidx.compose.material.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.semantics.Role
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import de.luh.hci.mi.vibrationpattern.ui.theme.VibrationPatternTheme
class MainActivity : ComponentActivity() {
private lateinit var vibrator: Vibrator
@ -35,90 +36,84 @@ class MainActivity : ComponentActivity() {
super.onCreate(savedInstanceState)
vibrator = getSystemService(Vibrator::class.java)
setContent {
View()
View(vibrator.hasVibrator(), vibrator.hasAmplitudeControl())
}
}
@Preview(showBackground = true)
@Composable
fun View() {
var isVibrating by remember { mutableStateOf(false) }
fun PreviewView() {
View(hasVibrator = true, hasAmplitudeControl = true)
}
@Composable
fun View(hasVibrator: Boolean, hasAmplitudeControl: Boolean) {
VibrationPatternTheme {
Surface(
modifier = Modifier.fillMaxSize(),
modifier = Modifier
.fillMaxSize()
.padding(8.dp),
color = MaterialTheme.colors.background,
) {
Column(
modifier = Modifier.fillMaxSize(),
verticalArrangement = Arrangement.Center,
horizontalAlignment = Alignment.CenterHorizontally
) {
Text(text = "Select vibration pattern")
val vibrationSupport =
if (vibrator.hasVibrator()) "✅ Supports vibration" else "❌ Vibration not supported"
val amplitudeSupport =
if (vibrator.hasAmplitudeControl()) "✅ Supports amplitude control" else "❌ Amplitude control not supported"
Text(text = vibrationSupport, fontSize = 12.sp)
Text(text = amplitudeSupport, fontSize = 12.sp)
Spacer(modifier = Modifier.height(50.dp))
Column(
modifier = Modifier.fillMaxWidth(0.5f)
) {
Button(
onClick = { vibrator.vibrate(HEART); isVibrating = true },
modifier = Modifier.fillMaxWidth()
) {
Text("Heartbeat")
}
Button(
onClick = { vibrator.vibrate(SOS); isVibrating = true },
modifier = Modifier.fillMaxWidth()
) {
Text("SOS")
}
Button(
onClick = { vibrator.vibrate(WALTZ); isVibrating = true },
modifier = Modifier.fillMaxWidth()
) {
Text("Waltz")
}
Column {
Text(
text = "Play vibration pattern",
fontSize = 32.sp,
color = MaterialTheme.colors.primary
)
Text(
text = "has vibrator: $hasVibrator",
fontSize = 12.sp,
color = MaterialTheme.colors.secondary
)
Text(
text = "has amplitude control: $hasAmplitudeControl",
fontSize = 12.sp,
color = MaterialTheme.colors.secondary
)
Spacer(modifier = Modifier.height(20.dp))
Button(
onClick = { vibrator.vibrate(vibes.random()); isVibrating = true },
modifier = Modifier.fillMaxWidth()
) {
Text("Random")
}
Button(
onClick = { vibrator.vibrate(ANGRY); isVibrating = true },
modifier = Modifier.fillMaxWidth()
) {
Text("Angry")
}
Button(
onClick = { vibrator.vibrate(CHILL); isVibrating = true },
modifier = Modifier.fillMaxWidth()
) {
Text("Chill")
}
}
Spacer(modifier = Modifier.height(50.dp))
Button(
enabled = isVibrating,
onClick = { vibrator.cancel(); isVibrating = false },
colors = ButtonDefaults.buttonColors(
backgroundColor = Color.Red,
contentColor = Color.White
val radioOptions =
listOf("None", "Heartbeat", "SOS", "Waltz", "Angry", "Chill", "Random")
val (selectedOption, onOptionSelected) = remember {
mutableStateOf(radioOptions[0])
}
Column(Modifier.selectableGroup()) {
radioOptions.forEach { text ->
Row(
Modifier
.fillMaxWidth()
.height(48.dp)
.padding(horizontal = 16.dp)
.selectable(
selected = (text == selectedOption),
onClick = {
onOptionSelected(text)
when (text) {
"Heartbeat" -> vibrator.vibrate(HEART)
"SOS" -> vibrator.vibrate(SOS)
"Waltz" -> vibrator.vibrate(WALTZ)
"Angry" -> vibrator.vibrate(ANGRY)
"Chill" -> vibrator.vibrate(CHILL)
"Random" -> vibrator.vibrate(vibes.random())
else -> vibrator.cancel()
}
},
role = Role.RadioButton
),
verticalAlignment = Alignment.CenterVertically
) {
RadioButton(selected = (text == selectedOption), onClick = null)
Text(
text = text,
modifier = Modifier.padding(start = 16.dp)
)
) {
Text("Stop")
}
}
}
}
}
}
@ -136,10 +131,27 @@ class MainActivity : ComponentActivity() {
)
private val SOS = VibrationEffect.createWaveform(
longArrayOf(
0, 100, 100, 100, 100, 100, 100,
300, 100, 300, 100, 300, 100,
100, 100, 100, 100, 100, 100,
0, 1000
0,
100,
100,
100,
100,
100,
100,
300,
100,
300,
100,
300,
100,
100,
100,
100,
100,
100,
100,
0,
1000
), 1
)
private val WALTZ = VibrationEffect.createWaveform(