amethyst/app/src/main/java/com/vitorpamplona/amethyst/ui/components/LoadUrlPreview.kt

100 wiersze
3.6 KiB
Kotlin

/**
* Copyright (c) 2024 Vitor Pamplona
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.vitorpamplona.amethyst.ui.components
import androidx.compose.animation.Crossfade
import androidx.compose.animation.core.tween
import androidx.compose.foundation.layout.Box
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.produceState
import androidx.compose.runtime.remember
import com.vitorpamplona.amethyst.commons.richtext.MediaUrlImage
import com.vitorpamplona.amethyst.commons.richtext.MediaUrlVideo
import com.vitorpamplona.amethyst.model.UrlCachedPreviewer
import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
import com.vitorpamplona.amethyst.ui.theme.HalfVertPadding
@Composable
fun LoadUrlPreview(
url: String,
urlText: String,
accountViewModel: AccountViewModel,
) {
val automaticallyShowUrlPreview = remember { accountViewModel.settings.showUrlPreview.value }
if (!automaticallyShowUrlPreview) {
ClickableUrl(urlText, url)
} else {
val urlPreviewState by
produceState(
initialValue = UrlCachedPreviewer.cache.get(url) ?: UrlPreviewState.Loading,
key1 = url,
) {
if (value == UrlPreviewState.Loading) {
accountViewModel.urlPreview(url) { value = it }
}
}
Crossfade(
targetState = urlPreviewState,
animationSpec = tween(durationMillis = 100),
label = "UrlPreview",
) { state ->
when (state) {
is UrlPreviewState.Loaded -> {
RenderLoaded(state, url, accountViewModel)
}
else -> {
ClickableUrl(urlText, url)
}
}
}
}
}
@Composable
fun RenderLoaded(
state: UrlPreviewState.Loaded,
url: String,
accountViewModel: AccountViewModel,
) {
if (state.previewInfo.mimeType.type == "image") {
Box(modifier = HalfVertPadding) {
ZoomableContentView(
content = MediaUrlImage(url),
roundedCorner = true,
accountViewModel = accountViewModel,
)
}
} else if (state.previewInfo.mimeType.type == "video") {
Box(modifier = HalfVertPadding) {
ZoomableContentView(
content = MediaUrlVideo(url),
roundedCorner = true,
accountViewModel = accountViewModel,
)
}
} else {
UrlPreviewCard(url, state.previewInfo)
}
}