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Code Issues Actions Packages Projects Releases Wiki Activity

Add state and snapTo method

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This commit is contained in:
Oleksandr Balan
2022-06-30 00:30:22 +02:00
parent b00345dd86
commit 8495cbf168
5 changed files with 260 additions and 87 deletions
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108
demo/src/main/kotlin/eu/wewox/pagecurl/MainActivity.kt
View File

@@ -8,78 +8,84 @@ import androidx.activity.compose.setContent
import androidx.compose.foundation.Image
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.Text
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import eu.wewox.pagecurl.components.SettingsPopup
import eu.wewox.pagecurl.config.PageCurlConfig
import eu.wewox.pagecurl.page.PageCurl
import eu.wewox.pagecurl.page.rememberPageCurlState
import eu.wewox.pagecurl.ui.theme.PageCurlTheme
import kotlinx.coroutines.launch
class MainActivity : ComponentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
PageCurlTheme {
var current by remember { mutableStateOf(0) }
val count = 6
PageCurl(
current = current,
count = count,
onCurrentChange = {
current = it
},
config = PageCurlConfig(),
) { index ->
Box(
modifier = Modifier
.fillMaxSize()
.background(Color.White)
) {
when (index) {
0 -> {
Image(
painter = painterResource(R.drawable.img_sleep),
contentDescription = null,
contentScale = ContentScale.Crop,
)
}
count - 1 -> {
Text(
text = "The End",
fontSize = 34.sp,
textAlign = TextAlign.Center,
modifier = Modifier.align(Alignment.Center)
)
}
else -> {
Text(
text = if (index % 2 == 1) Data.Lorem1 else Data.Lorem2,
fontSize = 22.sp,
modifier = Modifier.padding(16.dp)
)
}
}
Text(
text = index.toString(),
color = Color.White,
Column {
val scope = rememberCoroutineScope()
val state = rememberPageCurlState(max = 6)
PageCurl(
state = state,
config = PageCurlConfig(),
) { index ->
Box(
modifier = Modifier
.align(Alignment.BottomEnd)
.background(Color.Black, RoundedCornerShape(topStartPercent = 100))
.padding(16.dp)
)
.fillMaxSize()
.background(Color.White)
) {
when (index) {
0 -> {
Image(
painter = painterResource(R.drawable.img_sleep),
contentDescription = null,
contentScale = ContentScale.Crop,
)
}
else -> {
Text(
text = if (index % 2 == 1) Data.Lorem1 else Data.Lorem2,
fontSize = 22.sp,
modifier = Modifier.padding(16.dp)
)
}
}
Text(
text = index.toString(),
color = Color.White,
modifier = Modifier
.align(Alignment.BottomEnd)
.background(Color.Black, RoundedCornerShape(topStartPercent = 100))
.padding(16.dp)
)
SettingsPopup(
onSnapToFirst = {
scope.launch {
state.snapTo(0)
}
},
onSnapToLast = {
scope.launch {
state.snapTo(state.max - 1)
}
},
modifier = Modifier.align(Alignment.Center)
)
}
}
}
}

93
demo/src/main/kotlin/eu/wewox/pagecurl/components/SettingsPopup.kt Normal file
View File

@@ -0,0 +1,93 @@
package eu.wewox.pagecurl.components
import androidx.compose.foundation.clickable
import androidx.compose.foundation.interaction.MutableInteractionSource
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.Card
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Text
import androidx.compose.material.TextButton
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.composed
import androidx.compose.ui.unit.dp
import androidx.compose.ui.window.Popup
@Composable
internal fun SettingsPopup(
onSnapToFirst: () -> Unit,
onSnapToLast: () -> Unit,
modifier: Modifier = Modifier
) {
var showPopup by remember { mutableStateOf(false) }
Box(
modifier = modifier
.size(100.dp)
.clickableWithoutRipple {
showPopup = true
}
)
if (showPopup) {
Box(Modifier.fillMaxSize()) {
Popup(
alignment = Alignment.Center,
onDismissRequest = { showPopup = false }
) {
Card(
shape = RoundedCornerShape(24.dp),
backgroundColor = MaterialTheme.colors.primary,
elevation = 16.dp
) {
Column(
verticalArrangement = Arrangement.spacedBy(8.dp),
modifier = Modifier.padding(8.dp)
) {
TextButton(
onClick = {
onSnapToFirst()
showPopup = false
}
) {
Text(
text = "Go to first",
color = MaterialTheme.colors.onPrimary
)
}
TextButton(
onClick = {
onSnapToLast()
showPopup = false
}
) {
Text(
text = "Go to last",
color = MaterialTheme.colors.onPrimary
)
}
}
}
}
}
}
}
private fun Modifier.clickableWithoutRipple(onClick: () -> Unit) = composed {
clickable(
interactionSource = remember { MutableInteractionSource() },
indication = null,
onClick = onClick
)
}