feat: Fix blinking of search results while installing an app (7ce25938) · Commits · e / os / App Lounge

app/src/main/java/foundation/e/apps/ui/applicationlist/ApplicationDiffUtil.kt

+20 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package foundation.e.apps.ui.applicationlist

		import androidx.recyclerview.widget.DiffUtil
		import foundation.e.apps.data.application.data.Application
		import foundation.e.apps.data.enums.Status
		import foundation.e.apps.di.CommonUtilsModule.LIST_OF_NULL

		class ApplicationDiffUtil : DiffUtil.ItemCallback<Application>() {
		@@ -29,4 +30,23 @@ class ApplicationDiffUtil : DiffUtil.ItemCallback<Application>() {
		override fun areContentsTheSame(oldItem: Application, newItem: Application): Boolean {
		return oldItem == newItem
		}

		override fun getChangePayload(oldItem: Application, newItem: Application): Any? {
		// If only the status changed, trigger partial update
		val status = oldItem.status != newItem.status
		val id = oldItem._id == newItem._id
		val presentation =
		oldItem.name == newItem.name &&
		oldItem.package_name == newItem.package_name &&
		oldItem.icon_image_path == newItem.icon_image_path

		if (status && id && presentation) {
		return StatusChangePayload(newItem.status)
		}

		// Else
		return null
		}

		data class StatusChangePayload(val newStatus: Status)
		}

+28 −0

Original line number	Diff line number	Diff line
		@@ -153,6 +153,34 @@ class ApplicationListRVAdapter(
		}
		}

		override fun onBindViewHolder(holder: ViewHolder, position: Int, payloads: MutableList<Any>) {
		if (payloads.isEmpty()) {
		super.onBindViewHolder(holder, position, payloads)
		return
		}

		// Partial update
		val payload = payloads[0]
		if (payload is ApplicationDiffUtil.StatusChangePayload) {
		val searchApp = getItem(position)
		holder.app = searchApp
		val view = holder.itemView

		holder.binding.apply {
		if (appInfoFetchViewModel.isAppInBlockedList(searchApp)) {
		setupShowMoreButton()
		} else {
		mainActivityViewModel.verifyUiFilter(searchApp) {
		setupInstallButton(searchApp, view, holder)
		}
		}
		}
		} else {
		// Unknown payload
		super.onBindViewHolder(holder, position, payloads)
		}
		}

		private fun ApplicationListItemBinding.setInstallButtonDimensions(item: View) {
		item.post {
		val maxAllowedWidth = item.measuredWidth / 2