amethyst/app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostView.kt

308 wiersze
13 KiB
Kotlin

package com.vitorpamplona.amethyst.ui.actions
import android.widget.Toast
import androidx.compose.foundation.border
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.itemsIndexed
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.foundation.text.KeyboardOptions
import androidx.compose.foundation.verticalScroll
import androidx.compose.material.*
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
import androidx.compose.ui.ExperimentalComposeUiApi
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.focus.FocusRequester
import androidx.compose.ui.focus.focusRequester
import androidx.compose.ui.focus.onFocusChanged
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.platform.LocalSoftwareKeyboardController
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.input.KeyboardCapitalization
import androidx.compose.ui.text.style.TextDirection
import androidx.compose.ui.unit.dp
import androidx.compose.ui.window.Dialog
import androidx.compose.ui.window.DialogProperties
import androidx.lifecycle.viewmodel.compose.viewModel
import coil.compose.AsyncImage
import com.vitorpamplona.amethyst.R
import com.vitorpamplona.amethyst.model.Account
import com.vitorpamplona.amethyst.model.Note
import com.vitorpamplona.amethyst.service.model.TextNoteEvent
import com.vitorpamplona.amethyst.ui.components.*
import com.vitorpamplona.amethyst.ui.navigation.UploadFromGallery
import com.vitorpamplona.amethyst.ui.note.ReplyInformation
import com.vitorpamplona.amethyst.ui.screen.loggedIn.UserLine
import kotlinx.coroutines.delay
@OptIn(ExperimentalComposeUiApi::class)
@Composable
fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = null, account: Account) {
val postViewModel: NewPostViewModel = viewModel()
val context = LocalContext.current
// initialize focus reference to be able to request focus programmatically
val focusRequester = remember { FocusRequester() }
val keyboardController = LocalSoftwareKeyboardController.current
val scroolState = rememberScrollState()
LaunchedEffect(Unit) {
postViewModel.load(account, baseReplyTo, quote)
delay(100)
focusRequester.requestFocus()
postViewModel.imageUploadingError.collect { error ->
Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
}
}
Dialog(
onDismissRequest = { onClose() },
properties = DialogProperties(
usePlatformDefaultWidth = false,
dismissOnClickOutside = false,
decorFitsSystemWindows = false
)
) {
Surface(modifier = Modifier.fillMaxWidth().fillMaxHeight()) {
Column(modifier = Modifier.fillMaxWidth().fillMaxHeight()) {
Column(modifier = Modifier.padding(10.dp).imePadding().weight(1f)) {
Row(
modifier = Modifier.fillMaxWidth(),
horizontalArrangement = Arrangement.SpaceBetween,
verticalAlignment = Alignment.CenterVertically
) {
CloseButton(onCancel = {
postViewModel.cancel()
onClose()
})
UploadFromGallery(
isUploading = postViewModel.isUploadingImage
) {
postViewModel.upload(it, context)
}
PostButton(
onPost = {
postViewModel.sendPost()
onClose()
},
isActive = postViewModel.message.text.isNotBlank() &&
!postViewModel.isUploadingImage
)
}
Row(
modifier = Modifier.fillMaxWidth().weight(1f)
) {
Column(modifier = Modifier.fillMaxWidth().verticalScroll(scroolState)) {
if (postViewModel.replyTos != null && baseReplyTo?.event is TextNoteEvent) {
ReplyInformation(postViewModel.replyTos, postViewModel.mentions, account, "") {
postViewModel.removeFromReplyList(it)
}
}
OutlinedTextField(
value = postViewModel.message,
onValueChange = {
postViewModel.updateMessage(it)
},
keyboardOptions = KeyboardOptions.Default.copy(
capitalization = KeyboardCapitalization.Sentences
),
modifier = Modifier
.fillMaxWidth()
.border(
width = 1.dp,
color = MaterialTheme.colors.surface,
shape = RoundedCornerShape(8.dp)
)
.focusRequester(focusRequester)
.onFocusChanged {
if (it.isFocused) {
keyboardController?.show()
}
},
placeholder = {
Text(
text = stringResource(R.string.what_s_on_your_mind),
color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
)
},
colors = TextFieldDefaults
.outlinedTextFieldColors(
unfocusedBorderColor = Color.Transparent,
focusedBorderColor = Color.Transparent
),
visualTransformation = UrlUserTagTransformation(MaterialTheme.colors.primary),
textStyle = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
)
val myUrlPreview = postViewModel.urlPreview
if (myUrlPreview != null) {
Row(modifier = Modifier.padding(top = 5.dp)) {
if (isValidURL(myUrlPreview)) {
val removedParamsFromUrl =
myUrlPreview.split("?")[0].lowercase()
if (imageExtension.matcher(removedParamsFromUrl).matches()) {
AsyncImage(
model = myUrlPreview,
contentDescription = myUrlPreview,
contentScale = ContentScale.FillWidth,
modifier = Modifier
.padding(top = 4.dp)
.fillMaxWidth()
.clip(shape = RoundedCornerShape(15.dp))
.border(
1.dp,
MaterialTheme.colors.onSurface.copy(alpha = 0.12f),
RoundedCornerShape(15.dp)
)
)
} else if (videoExtension.matcher(removedParamsFromUrl)
.matches()
) {
VideoView(myUrlPreview)
} else {
UrlPreview(myUrlPreview, myUrlPreview)
}
} else if (noProtocolUrlValidator.matcher(myUrlPreview).matches()) {
UrlPreview("https://$myUrlPreview", myUrlPreview)
}
}
}
}
}
val userSuggestions = postViewModel.userSuggestions
if (userSuggestions.isNotEmpty()) {
LazyColumn(
contentPadding = PaddingValues(
top = 10.dp
),
modifier = Modifier.heightIn(0.dp, 300.dp)
) {
itemsIndexed(
userSuggestions,
key = { _, item -> item.pubkeyHex }
) { index, item ->
UserLine(item, account) {
postViewModel.autocompleteWithUser(item)
}
}
}
}
}
}
}
}
}
@Composable
fun CloseButton(onCancel: () -> Unit) {
Button(
onClick = {
onCancel()
},
shape = RoundedCornerShape(20.dp),
colors = ButtonDefaults
.buttonColors(
backgroundColor = Color.Gray
)
) {
Text(text = stringResource(R.string.cancel), color = Color.White)
}
}
@Composable
fun PostButton(onPost: () -> Unit = {}, isActive: Boolean, modifier: Modifier = Modifier) {
Button(
modifier = modifier,
onClick = {
if (isActive) {
onPost()
}
},
shape = RoundedCornerShape(20.dp),
colors = ButtonDefaults
.buttonColors(
backgroundColor = if (isActive) MaterialTheme.colors.primary else Color.Gray
)
) {
Text(text = stringResource(R.string.post), color = Color.White)
}
}
@Composable
fun SaveButton(onPost: () -> Unit = {}, isActive: Boolean, modifier: Modifier = Modifier) {
Button(
modifier = modifier,
onClick = {
if (isActive) {
onPost()
}
},
shape = RoundedCornerShape(20.dp),
colors = ButtonDefaults
.buttonColors(
backgroundColor = if (isActive) MaterialTheme.colors.primary else Color.Gray
)
) {
Text(text = stringResource(R.string.save), color = Color.White)
}
}
@Composable
fun CreateButton(onPost: () -> Unit = {}, isActive: Boolean, modifier: Modifier = Modifier) {
Button(
modifier = modifier,
onClick = {
if (isActive) {
onPost()
}
},
shape = RoundedCornerShape(20.dp),
colors = ButtonDefaults
.buttonColors(
backgroundColor = if (isActive) MaterialTheme.colors.primary else Color.Gray
)
) {
Text(text = stringResource(R.string.create), color = Color.White)
}
}
@Composable
fun SearchButton(onPost: () -> Unit = {}, isActive: Boolean, modifier: Modifier = Modifier) {
Button(
modifier = modifier,
onClick = {
if (isActive) {
onPost()
}
},
shape = RoundedCornerShape(20.dp),
colors = ButtonDefaults
.buttonColors(
backgroundColor = if (isActive) MaterialTheme.colors.primary else Color.Gray
)
) {
Icon(
painter = painterResource(R.drawable.ic_search),
null,
modifier = Modifier.size(26.dp),
tint = Color.White
)
}
}