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Fix part of #140: Topic play animation #486

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Fix part of #140: Topic play animation #486

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ddc950a
Topic play animation
Nov 28, 2019
9d560a2
Minor bug fixes
Nov 28, 2019
2632149
Minor optimisation
Nov 29, 2019
ae1fb63
Final topic play animation
Nov 29, 2019
16c18aa
Remove unused code
Nov 29, 2019
faf8229
Nit renaming
Nov 29, 2019
f8b35e6
Merge remote-tracking branch 'upstream/develop' into topic-play-anima…
Dec 2, 2019
f288b1b
Updated test cases
Dec 2, 2019
bff5d30
updated chapter_list_container as ExpandableLayout for expand and col…
nikitamarysolomanpvt Dec 12, 2019
0a856e0
nit
nikitamarysolomanpvt Dec 12, 2019
6b7cf74
nit
nikitamarysolomanpvt Dec 12, 2019
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Minor bug fixes
  • Loading branch information
Rajat Talesra committed Nov 28, 2019
commit 9d560a28f4609e59270b5367ef0404eddadd44bb
25 changes: 12 additions & 13 deletions app/src/main/java/org/oppia/app/topic/play/StorySummaryAdapter.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import android.view.ViewGroup
import android.view.animation.Animation
import android.view.animation.Transformation
import android.widget.LinearLayout
import androidx.core.view.isVisible
import androidx.recyclerview.widget.RecyclerView
import org.oppia.app.databinding.TopicPlayStorySummaryBinding
import org.oppia.app.databinding.TopicPlayTitleBinding
Expand Down Expand Up @@ -91,7 +92,7 @@ class StorySummaryAdapter(
inner class StorySummaryViewHolder(private val binding: TopicPlayStorySummaryBinding) :
RecyclerView.ViewHolder(binding.root) {
internal fun bind(storySummaryViewModel: StorySummaryViewModel, position: Int) {
if (currentExpandedChapterListIndex != null && currentExpandedChapterListIndex==position) {
if (currentExpandedChapterListIndex != null && currentExpandedChapterListIndex == position) {
binding.isListExpanded = true

if (currentExpandedChapterListIndex == position) {
Expand All @@ -101,8 +102,7 @@ class StorySummaryAdapter(
binding.chapterListDropDownIcon.animate().rotation(0F).setDuration(400).start()
collapse(binding.chapterListContainer)
}
}
else {
} else {
binding.isListExpanded = false
}
binding.viewModel = storySummaryViewModel
Expand All @@ -125,23 +125,22 @@ class StorySummaryAdapter(
binding.chapterRecyclerView.adapter = ChapterSummaryAdapter(chapterList, chapterSummarySelector)

binding.root.setOnClickListener {
currentExpandedChapterListIndex =
if (currentExpandedChapterListIndex != null && currentExpandedChapterListIndex == position) {
null
} else {
position
}
expandedChapterListIndexListener.onExpandListIconClicked(currentExpandedChapterListIndex)

binding.isListExpanded = currentExpandedChapterListIndex == position
binding.isListExpanded = !binding.chapterListContainer.isVisible

if (currentExpandedChapterListIndex == position) {
if (!binding.chapterListContainer.isVisible) {
binding.chapterListDropDownIcon.animate().rotation(180F).setDuration(400).start()
expand(binding.chapterListContainer)
} else {
binding.chapterListDropDownIcon.animate().rotation(0F).setDuration(400).start()
collapse(binding.chapterListContainer)
}

if (binding.chapterListContainer.isVisible) {
currentExpandedChapterListIndex = position
} else {
currentExpandedChapterListIndex = null
}
expandedChapterListIndexListener.onExpandListIconClicked(currentExpandedChapterListIndex)
}
}

Expand Down