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231 lines
8.5 KiB
Kotlin
231 lines
8.5 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.tabstray
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import android.view.View
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import android.widget.ImageButton
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import android.widget.ImageView
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import android.widget.TextView
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import androidx.annotation.VisibleForTesting
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import androidx.appcompat.content.res.AppCompatResources
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import androidx.appcompat.widget.AppCompatImageButton
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import androidx.core.view.isInvisible
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import androidx.core.view.isVisible
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import kotlinx.android.synthetic.main.checkbox_item.view.*
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import mozilla.components.browser.state.selector.findTabOrCustomTab
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import mozilla.components.browser.state.store.BrowserStore
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import mozilla.components.browser.tabstray.TabViewHolder
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import mozilla.components.browser.tabstray.TabsTrayStyling
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import mozilla.components.browser.tabstray.thumbnail.TabThumbnailView
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import mozilla.components.browser.toolbar.MAX_URI_LENGTH
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import mozilla.components.concept.base.images.ImageLoadRequest
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import mozilla.components.concept.base.images.ImageLoader
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import mozilla.components.concept.engine.mediasession.MediaSession
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import mozilla.components.concept.tabstray.Tab
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import mozilla.components.concept.tabstray.TabsTray
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import mozilla.components.support.base.observer.Observable
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import org.mozilla.fenix.R
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import org.mozilla.fenix.components.metrics.Event
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import org.mozilla.fenix.components.metrics.MetricController
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import org.mozilla.fenix.ext.components
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import org.mozilla.fenix.ext.increaseTapArea
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import org.mozilla.fenix.ext.removeAndDisable
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import org.mozilla.fenix.ext.removeTouchDelegate
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import org.mozilla.fenix.ext.showAndEnable
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import org.mozilla.fenix.ext.toShortUrl
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import org.mozilla.fenix.selection.SelectionHolder
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import org.mozilla.fenix.selection.SelectionInteractor
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import org.mozilla.fenix.tabstray.browser.BrowserTrayInteractor
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/**
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* A RecyclerView ViewHolder implementation for "tab" items.
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*/
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abstract class TabsTrayViewHolder(
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itemView: View,
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private val imageLoader: ImageLoader,
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private val trayStore: TabsTrayStore,
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private val selectionHolder: SelectionHolder<Tab>?,
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private val store: BrowserStore = itemView.context.components.core.store,
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private val metrics: MetricController = itemView.context.components.analytics.metrics
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) : TabViewHolder(itemView) {
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private val faviconView: ImageView? =
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itemView.findViewById(R.id.mozac_browser_tabstray_favicon_icon)
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private val titleView: TextView = itemView.findViewById(R.id.mozac_browser_tabstray_title)
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private val closeView: AppCompatImageButton =
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itemView.findViewById(R.id.mozac_browser_tabstray_close)
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private val thumbnailView: TabThumbnailView =
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itemView.findViewById(R.id.mozac_browser_tabstray_thumbnail)
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@VisibleForTesting
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internal val urlView: TextView? = itemView.findViewById(R.id.mozac_browser_tabstray_url)
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private val playPauseButtonView: ImageButton = itemView.findViewById(R.id.play_pause_button)
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abstract val browserTrayInteractor: BrowserTrayInteractor
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abstract val thumbnailSize: Int
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override var tab: Tab? = null
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/**
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* Displays the data of the given session and notifies the given observable about events.
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*/
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@Suppress("ComplexMethod", "LongMethod")
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override fun bind(
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tab: Tab,
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isSelected: Boolean,
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styling: TabsTrayStyling,
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observable: Observable<TabsTray.Observer>
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) {
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this.tab = tab
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updateTitle(tab)
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updateUrl(tab)
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updateFavicon(tab)
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updateCloseButtonDescription(tab.title)
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updateSelectedTabIndicator(isSelected)
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updateMediaState(tab)
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if (selectionHolder != null) {
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setSelectionInteractor(tab, selectionHolder, browserTrayInteractor)
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} else {
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itemView.setOnClickListener { browserTrayInteractor.open(tab) }
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}
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if (tab.thumbnail != null) {
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thumbnailView.setImageBitmap(tab.thumbnail)
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} else {
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loadIntoThumbnailView(thumbnailView, tab.id)
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}
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}
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fun showTabIsMultiSelectEnabled(isSelected: Boolean) {
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itemView.selected_mask.isVisible = isSelected
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closeView.isInvisible = trayStore.state.mode is TabsTrayState.Mode.Select
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}
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private fun updateFavicon(tab: Tab) {
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if (tab.icon != null) {
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faviconView?.visibility = View.VISIBLE
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faviconView?.setImageBitmap(tab.icon)
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} else {
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faviconView?.visibility = View.GONE
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}
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}
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private fun updateTitle(tab: Tab) {
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val title = if (tab.title.isNotEmpty()) {
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tab.title
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} else {
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tab.url
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}
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titleView.text = title
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}
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private fun updateUrl(tab: Tab) {
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// Truncate to MAX_URI_LENGTH to prevent the UI from locking up for
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// extremely large URLs such as data URIs or bookmarklets. The same
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// is done in the toolbar and awesomebar:
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// https://github.com/mozilla-mobile/fenix/issues/1824
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// https://github.com/mozilla-mobile/android-components/issues/6985
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urlView?.text = tab.url
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.toShortUrl(itemView.context.components.publicSuffixList)
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.take(MAX_URI_LENGTH)
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}
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private fun updateCloseButtonDescription(title: String) {
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closeView.contentDescription =
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closeView.context.getString(R.string.close_tab_title, title)
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}
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/**
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* NB: Why do we query for the media state from the store, when we have [Tab.playbackState] and
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* [Tab.controller] already mapped?
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*/
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private fun updateMediaState(tab: Tab) {
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// Media state
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playPauseButtonView.increaseTapArea(PLAY_PAUSE_BUTTON_EXTRA_DPS)
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with(playPauseButtonView) {
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invalidate()
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val sessionState = store.state.findTabOrCustomTab(tab.id)
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when (sessionState?.mediaSessionState?.playbackState) {
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MediaSession.PlaybackState.PAUSED -> {
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showAndEnable()
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contentDescription =
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context.getString(R.string.mozac_feature_media_notification_action_play)
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setImageDrawable(
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AppCompatResources.getDrawable(context, R.drawable.media_state_play)
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)
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}
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MediaSession.PlaybackState.PLAYING -> {
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showAndEnable()
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contentDescription =
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context.getString(R.string.mozac_feature_media_notification_action_pause)
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setImageDrawable(
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AppCompatResources.getDrawable(context, R.drawable.media_state_pause)
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)
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}
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else -> {
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removeTouchDelegate()
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removeAndDisable()
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}
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}
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setOnClickListener {
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when (sessionState?.mediaSessionState?.playbackState) {
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MediaSession.PlaybackState.PLAYING -> {
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metrics.track(Event.TabMediaPause)
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sessionState.mediaSessionState?.controller?.pause()
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}
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MediaSession.PlaybackState.PAUSED -> {
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metrics.track(Event.TabMediaPlay)
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sessionState.mediaSessionState?.controller?.play()
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}
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else -> throw AssertionError(
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"Play/Pause button clicked without play/pause state."
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)
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}
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}
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}
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}
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private fun loadIntoThumbnailView(thumbnailView: ImageView, id: String) {
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imageLoader.loadIntoView(thumbnailView, ImageLoadRequest(id, thumbnailSize))
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}
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private fun setSelectionInteractor(
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item: Tab,
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holder: SelectionHolder<Tab>,
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interactor: SelectionInteractor<Tab>
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) {
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itemView.setOnClickListener {
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val selected = holder.selectedItems
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when {
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selected.isEmpty() -> interactor.open(item)
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item in selected -> interactor.deselect(item)
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else -> interactor.select(item)
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}
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}
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itemView.setOnLongClickListener {
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if (holder.selectedItems.isEmpty()) {
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metrics.track(Event.CollectionTabLongPressed)
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interactor.select(item)
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true
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} else {
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false
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}
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}
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}
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companion object {
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internal const val PLAY_PAUSE_BUTTON_EXTRA_DPS = 24
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internal const val GRID_ITEM_CLOSE_BUTTON_EXTRA_DPS = 24
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}
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}
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