kopia lustrzana https://github.com/vitorpamplona/amethyst
92 wiersze
3.3 KiB
Kotlin
92 wiersze
3.3 KiB
Kotlin
/**
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* Copyright (c) 2024 Vitor Pamplona
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
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* Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package com.vitorpamplona.amethyst.ui.components.markdown
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material3.ProvideTextStyle
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.MutableState
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import androidx.compose.runtime.remember
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.platform.LocalUriHandler
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import com.halilibo.richtext.commonmark.CommonmarkAstNodeParser
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import com.halilibo.richtext.commonmark.MarkdownParseOptions
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import com.halilibo.richtext.markdown.BasicMarkdown
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import com.halilibo.richtext.ui.material3.RichText
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import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
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import com.vitorpamplona.amethyst.ui.theme.MarkdownTextStyle
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import com.vitorpamplona.amethyst.ui.theme.markdownStyle
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import com.vitorpamplona.amethyst.ui.uriToRoute
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import com.vitorpamplona.quartz.events.ImmutableListOfLists
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@Composable
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fun RenderContentAsMarkdown(
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content: String,
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tags: ImmutableListOfLists<String>?,
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canPreview: Boolean,
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quotesLeft: Int,
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backgroundColor: MutableState<Color>,
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accountViewModel: AccountViewModel,
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nav: (String) -> Unit,
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) {
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val uri = LocalUriHandler.current
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val onClick =
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remember {
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{ link: String ->
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val route = uriToRoute(link)
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if (route != null) {
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nav(route)
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} else {
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runCatching { uri.openUri(link) }
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}
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Unit
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}
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}
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ProvideTextStyle(MarkdownTextStyle) {
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val astNode =
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remember(content) {
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CommonmarkAstNodeParser(MarkdownParseOptions.MarkdownWithLinks).parse(content)
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}
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val renderer =
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remember(content) {
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MarkdownMediaRenderer(
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content.take(100),
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tags,
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canPreview,
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quotesLeft,
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backgroundColor,
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accountViewModel,
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nav,
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)
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}
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RichText(
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style = MaterialTheme.colorScheme.markdownStyle,
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linkClickHandler = onClick,
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renderer = renderer,
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) {
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BasicMarkdown(astNode)
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}
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}
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}
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