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Fix part oppia#632: Replace current recyclerview implementation with …
…BindableAdapter usage. (oppia#641) * working on topic practice. * reverted * updated implementation * Update ContinuePlayingFragmentPresenter.kt * Update ContinuePlayingFragmentPresenter.kt * Update ContinuePlayingItemViewModel.kt * Delete OngoingListAdapter.kt * nit change * Update ContinuePlayViewModel.kt * fixed nit
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app/src/main/java/org/oppia/app/home/continueplaying/ContinuePlayViewModel.kt
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package org.oppia.app.home.continueplaying | ||
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import androidx.fragment.app.Fragment | ||
import androidx.lifecycle.LiveData | ||
import androidx.lifecycle.Transformations | ||
import androidx.lifecycle.ViewModel | ||
import org.oppia.app.R | ||
import org.oppia.app.model.OngoingStoryList | ||
import org.oppia.domain.topic.TopicListController | ||
import org.oppia.util.data.AsyncResult | ||
import javax.inject.Inject | ||
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// TODO(#297): Add download status information to promoted-story-card. | ||
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/** [ViewModel] for displaying a promoted story. */ | ||
class ContinuePlayViewModel @Inject constructor( | ||
private val fragment: Fragment, | ||
private val topicListController: TopicListController | ||
) : ContinuePlayingItemViewModel() { | ||
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private val itemList: MutableList<ContinuePlayingItemViewModel> = ArrayList() | ||
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private val ongoingStoryListSummaryResultLiveData: LiveData<AsyncResult<OngoingStoryList>> by lazy { | ||
topicListController.getOngoingStoryList() | ||
} | ||
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val ongoingStoryLiveData: LiveData<List<ContinuePlayingItemViewModel>>by lazy { | ||
Transformations.map(ongoingStoryListSummaryResultLiveData, ::processOngoingStoryList) | ||
} | ||
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private fun processOngoingStoryList(ongoingStoryList: AsyncResult<OngoingStoryList>): List<ContinuePlayingItemViewModel> { | ||
if (ongoingStoryList.isSuccess()) { | ||
if (ongoingStoryList.getOrThrow().recentStoryList.isNotEmpty()) { | ||
val recentSectionTitleViewModel = | ||
SectionTitleViewModel(fragment.getString(R.string.ongoing_story_last_week), false) | ||
itemList.add(recentSectionTitleViewModel) | ||
for (promotedStory in ongoingStoryList.getOrThrow().recentStoryList) { | ||
val ongoingStoryViewModel = OngoingStoryViewModel(promotedStory, fragment as OngoingStoryClickListener) | ||
itemList.add(ongoingStoryViewModel) | ||
} | ||
} | ||
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if (ongoingStoryList.getOrThrow().olderStoryList.isNotEmpty()) { | ||
val showDivider = itemList.isNotEmpty() | ||
val olderSectionTitleViewModel = | ||
SectionTitleViewModel(fragment.getString(R.string.ongoing_story_last_month), showDivider) | ||
itemList.add(olderSectionTitleViewModel) | ||
for (promotedStory in ongoingStoryList.getOrThrow().olderStoryList) { | ||
val ongoingStoryViewModel = OngoingStoryViewModel(promotedStory, fragment as OngoingStoryClickListener) | ||
itemList.add(ongoingStoryViewModel) | ||
} | ||
} | ||
} | ||
return itemList | ||
} | ||
} |
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87 changes: 0 additions & 87 deletions
87
app/src/main/java/org/oppia/app/home/continueplaying/OngoingListAdapter.kt
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