session-android/app/src/main/java/org/thoughtcrime/securesms/ui/Components.kt

294 lines
9.6 KiB
Kotlin

package org.thoughtcrime.securesms.ui
import androidx.annotation.DrawableRes
import androidx.compose.foundation.BorderStroke
import androidx.compose.foundation.ExperimentalFoundationApi
import androidx.compose.foundation.ScrollState
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.BoxScope
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.RowScope
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxHeight
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.heightIn
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.layout.wrapContentHeight
import androidx.compose.foundation.pager.PagerState
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.ButtonColors
import androidx.compose.material.ButtonDefaults
import androidx.compose.material.Card
import androidx.compose.material.Colors
import androidx.compose.material.Icon
import androidx.compose.material.IconButton
import androidx.compose.material.MaterialTheme
import androidx.compose.material.OutlinedButton
import androidx.compose.material.RadioButton
import androidx.compose.material.Text
import androidx.compose.material.TextButton
import androidx.compose.runtime.Composable
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.alpha
import androidx.compose.ui.draw.drawWithContent
import androidx.compose.ui.graphics.BlendMode
import androidx.compose.ui.graphics.Brush
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.RectangleShape
import androidx.compose.ui.graphics.graphicsLayer
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.unit.Dp
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import androidx.compose.ui.viewinterop.AndroidView
import com.google.accompanist.pager.HorizontalPagerIndicator
import kotlinx.coroutines.launch
import network.loki.messenger.R
import org.session.libsession.utilities.recipients.Recipient
import org.thoughtcrime.securesms.components.ProfilePictureView
import org.thoughtcrime.securesms.conversation.disappearingmessages.OptionModel
import kotlin.math.min
@Composable
fun ItemButton(
text: String,
@DrawableRes icon: Int,
colors: ButtonColors = transparentButtonColors(),
contentDescription: String = text,
onClick: () -> Unit
) {
TextButton(
modifier = Modifier
.fillMaxWidth()
.height(60.dp),
colors = colors,
onClick = onClick,
shape = RectangleShape,
) {
Box(modifier = Modifier
.width(80.dp)
.fillMaxHeight()) {
Icon(
painter = painterResource(id = icon),
contentDescription = contentDescription,
modifier = Modifier.align(Alignment.Center)
)
}
Text(text, modifier = Modifier.fillMaxWidth())
}
}
@Composable
fun Cell(content: @Composable () -> Unit) {
CellWithPaddingAndMargin(padding = 0.dp) { content() }
}
@Composable
fun CellNoMargin(content: @Composable () -> Unit) {
CellWithPaddingAndMargin(padding = 0.dp, margin = 0.dp) { content() }
}
@Composable
fun CellWithPaddingAndMargin(
padding: Dp = 24.dp,
margin: Dp = 32.dp,
content: @Composable () -> Unit
) {
Card(
backgroundColor = MaterialTheme.colors.cellColor,
shape = RoundedCornerShape(16.dp),
elevation = 0.dp,
modifier = Modifier
.wrapContentHeight()
.fillMaxWidth()
.padding(horizontal = margin),
) {
Box(Modifier.padding(padding)) { content() }
}
}
@Composable
fun TitledRadioButton(option: OptionModel, onClick: () -> Unit) {
Row(
horizontalArrangement = Arrangement.spacedBy(16.dp),
modifier = Modifier
.clickable { if (!option.selected) onClick() }
.heightIn(min = 60.dp)
.padding(horizontal = 32.dp)
) {
Column(modifier = Modifier
.weight(1f)
.align(Alignment.CenterVertically)) {
Column {
Text(
text = option.title(),
fontSize = 16.sp,
modifier = Modifier.alpha(if (option.enabled) 1f else 0.5f)
)
option.subtitle?.let {
Text(
text = it(),
fontSize = 11.sp,
modifier = Modifier.alpha(if (option.enabled) 1f else 0.5f)
)
}
}
}
RadioButton(
selected = option.selected,
onClick = null,
enabled = option.enabled,
modifier = Modifier
.height(26.dp)
.align(Alignment.CenterVertically)
)
}
}
@Composable
fun OutlineButton(text: String, modifier: Modifier = Modifier, onClick: () -> Unit) {
OutlinedButton(
modifier = modifier.size(108.dp, 34.dp),
onClick = onClick,
border = BorderStroke(1.dp, LocalExtraColors.current.prominentButtonColor),
shape = RoundedCornerShape(50), // = 50% percent
colors = ButtonDefaults.outlinedButtonColors(
contentColor = LocalExtraColors.current.prominentButtonColor,
backgroundColor = MaterialTheme.colors.background
)
){
Text(text = text)
}
}
private val Colors.cellColor: Color
@Composable
get() = LocalExtraColors.current.settingsBackground
fun Modifier.fadingEdges(
scrollState: ScrollState,
topEdgeHeight: Dp = 0.dp,
bottomEdgeHeight: Dp = 20.dp
): Modifier = this.then(
Modifier
// adding layer fixes issue with blending gradient and content
.graphicsLayer { alpha = 0.99F }
.drawWithContent {
drawContent()
val topColors = listOf(Color.Transparent, Color.Black)
val topStartY = scrollState.value.toFloat()
val topGradientHeight = min(topEdgeHeight.toPx(), topStartY)
if (topGradientHeight > 0f) drawRect(
brush = Brush.verticalGradient(
colors = topColors,
startY = topStartY,
endY = topStartY + topGradientHeight
),
blendMode = BlendMode.DstIn
)
val bottomColors = listOf(Color.Black, Color.Transparent)
val bottomEndY = size.height - scrollState.maxValue + scrollState.value
val bottomGradientHeight =
min(bottomEdgeHeight.toPx(), scrollState.maxValue.toFloat() - scrollState.value)
if (bottomGradientHeight > 0f) drawRect(
brush = Brush.verticalGradient(
colors = bottomColors,
startY = bottomEndY - bottomGradientHeight,
endY = bottomEndY
),
blendMode = BlendMode.DstIn
)
}
)
@OptIn(ExperimentalFoundationApi::class)
@Composable
fun BoxScope.HorizontalPagerIndicator(pagerState: PagerState) {
if (pagerState.pageCount >= 2) Card(
shape = RoundedCornerShape(50.dp),
backgroundColor = Color.Black.copy(alpha = 0.4f),
modifier = Modifier
.align(Alignment.BottomCenter)
.padding(8.dp)
) {
Box(modifier = Modifier.padding(8.dp)) {
HorizontalPagerIndicator(
pagerState = pagerState,
pageCount = pagerState.pageCount,
activeColor = Color.White,
inactiveColor = classicDarkColors[5])
}
}
}
@OptIn(ExperimentalFoundationApi::class)
@Composable
fun RowScope.CarouselPrevButton(pagerState: PagerState) {
CarouselButton(pagerState, pagerState.canScrollBackward, R.drawable.ic_prev, -1)
}
@OptIn(ExperimentalFoundationApi::class)
@Composable
fun RowScope.CarouselNextButton(pagerState: PagerState) {
CarouselButton(pagerState, pagerState.canScrollForward, R.drawable.ic_next, 1)
}
@OptIn(ExperimentalFoundationApi::class)
@Composable
fun RowScope.CarouselButton(
pagerState: PagerState,
enabled: Boolean,
@DrawableRes id: Int,
delta: Int
) {
if (pagerState.pageCount <= 1) Spacer(modifier = Modifier.width(32.dp))
else {
val animationScope = rememberCoroutineScope()
IconButton(
modifier = Modifier
.width(40.dp)
.align(Alignment.CenterVertically),
enabled = enabled,
onClick = { animationScope.launch { pagerState.animateScrollToPage(pagerState.currentPage + delta) } }) {
Icon(
painter = painterResource(id = id),
contentDescription = null,
)
}
}
}
@Composable
fun Divider() {
androidx.compose.material.Divider(
modifier = Modifier.padding(horizontal = 16.dp),
)
}
@Composable
fun RowScope.Avatar(recipient: Recipient) {
Box(
modifier = Modifier
.width(60.dp)
.align(Alignment.CenterVertically)
) {
AndroidView(
factory = {
ProfilePictureView(it).apply { update(recipient) }
},
modifier = Modifier
.width(46.dp)
.height(46.dp)
)
}
}