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