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Merge branch 'main' of https://github.com/vitorpamplona/amethyst

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Vitor Pamplona 2023-09-21 09:09:35 -04:00
commit 42094c2a70
1 changed files with 17 additions and 2 deletions
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19
app/src/main/java/com/vitorpamplona/amethyst/ui/components/ExpandableRichTextViewer.kt
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@ -31,6 +31,7 @@ import com.vitorpamplona.amethyst.ui.theme.secondaryButtonBackground
import com.vitorpamplona.quartz.events.ImmutableListOfLists
const val SHORT_TEXT_LENGTH = 350
const val SHORTEN_AFTER_LINES = 10
@Composable
fun ExpandableRichTextViewer(
@ -45,11 +46,25 @@ fun ExpandableRichTextViewer(
var showFullText by remember { mutableStateOf(false) }
val whereToCut = remember(content) {
// Cuts the text in the first space after 350
// Cuts the text in the first space or new line after SHORT_TEXT_LENGTH characters
val firstSpaceAfterCut = content.indexOf(' ', SHORT_TEXT_LENGTH).let { if (it < 0) content.length else it }
val firstNewLineAfterCut = content.indexOf('\n', SHORT_TEXT_LENGTH).let { if (it < 0) content.length else it }
minOf(firstSpaceAfterCut, firstNewLineAfterCut)
// or after SHORTEN_AFTER_LINES lines
val numberOfLines = content.count { it == '\n' }
var charactersInLines = minOf(firstSpaceAfterCut, firstNewLineAfterCut)
if (numberOfLines > SHORTEN_AFTER_LINES) {
val shortContent = content.lines().take(SHORTEN_AFTER_LINES)
charactersInLines = 0
for (line in shortContent) {
// +1 because new line character is omitted from .lines
charactersInLines += (line.length + 1)
}
}
minOf(firstSpaceAfterCut, firstNewLineAfterCut, charactersInLines)
}
val text by remember(content) {