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113 lines
4.0 KiB
Kotlin
113 lines
4.0 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.home.pocket
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import android.view.View
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.Spacer
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import androidx.compose.foundation.layout.fillMaxWidth
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import androidx.compose.foundation.layout.height
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.layout.wrapContentHeight
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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.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.platform.ComposeView
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import androidx.compose.ui.res.dimensionResource
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import androidx.compose.ui.res.stringResource
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import androidx.compose.ui.tooling.preview.Preview
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import androidx.compose.ui.unit.dp
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import androidx.lifecycle.LifecycleOwner
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import androidx.recyclerview.widget.RecyclerView
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import mozilla.components.lib.state.ext.observeAsComposableState
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import mozilla.components.service.pocket.PocketRecommendedStory
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import org.mozilla.fenix.R
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import org.mozilla.fenix.R.string
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import org.mozilla.fenix.components.components
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import org.mozilla.fenix.compose.ComposeViewHolder
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import org.mozilla.fenix.compose.SectionHeader
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import org.mozilla.fenix.theme.FirefoxTheme
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internal const val POCKET_STORIES_TO_SHOW_COUNT = 8
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/**
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* [RecyclerView.ViewHolder] for displaying the list of [PocketRecommendedStory]s from [AppStore].
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*
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* @param composeView [ComposeView] which will be populated with Jetpack Compose UI content.
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* @param viewLifecycleOwner [LifecycleOwner] to which this Composable will be tied to.
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* @param interactor [PocketStoriesInteractor] callback for user interaction.
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*/
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class PocketStoriesViewHolder(
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composeView: ComposeView,
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viewLifecycleOwner: LifecycleOwner,
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private val interactor: PocketStoriesInteractor
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) : ComposeViewHolder(composeView, viewLifecycleOwner) {
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companion object {
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val LAYOUT_ID = View.generateViewId()
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}
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@Composable
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override fun Content() {
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val horizontalPadding = dimensionResource(R.dimen.home_item_horizontal_margin)
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val stories = components.appStore
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.observeAsComposableState { state -> state.pocketStories }.value
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LaunchedEffect(stories) {
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// We should report back when a certain story is actually being displayed.
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// Cannot do it reliably so for now we'll just mass report everything as being displayed.
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stories?.let {
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interactor.onStoriesShown(it)
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}
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}
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Column(modifier = Modifier.padding(top = 72.dp)) {
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SectionHeader(
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text = stringResource(R.string.pocket_stories_header_1),
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modifier = Modifier
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.fillMaxWidth()
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.padding(horizontal = horizontalPadding)
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.wrapContentHeight(align = Alignment.Top)
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)
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Spacer(Modifier.height(16.dp))
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PocketStories(
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stories ?: emptyList(),
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horizontalPadding,
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interactor::onStoryClicked,
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interactor::onDiscoverMoreClicked
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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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@Preview
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fun PocketStoriesViewHolderPreview() {
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FirefoxTheme {
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Column {
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SectionHeader(
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text = stringResource(string.pocket_stories_header_1),
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modifier = Modifier
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.fillMaxWidth()
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.padding(horizontal = 16.dp)
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.wrapContentHeight(align = Alignment.Top)
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)
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Spacer(Modifier.height(16.dp))
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PocketStories(
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stories = getFakePocketStories(POCKET_STORIES_TO_SHOW_COUNT),
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contentPadding = 0.dp,
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onStoryClicked = { _, _ -> },
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onDiscoverMoreClicked = {}
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)
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}
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}
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}
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