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Fixed updating lists being to heavy for the UI thread

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Moved list diff recalculation to the computing thread instead
This commit is contained in:
Viktor De Pasquale 2019-04-22 09:30:38 +02:00
parent 3f748b4d2a
commit a181fa0652
3 changed files with 47 additions and 36 deletions
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40
app/src/main/java/com/topjohnwu/magisk/ui/hide/HideViewModel.kt
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@ -18,6 +18,7 @@ import com.topjohnwu.magisk.model.events.HideProcessEvent
import com.topjohnwu.magisk.ui.base.MagiskViewModel
import com.topjohnwu.magisk.utils.Utils
import com.topjohnwu.magisk.utils.toSingle
import com.topjohnwu.magisk.utils.update
import com.topjohnwu.superuser.Shell
import io.reactivex.Single
import me.tatarka.bindingcollectionadapter2.OnItemBind
@ -31,7 +32,7 @@ class HideViewModel(
val query = KObservableField("")
val isShowSystem = KObservableField(false)
private val allItems = DiffObservableList(ComparableRvItem.callback)
private val allItems = mutableListOf<ComparableRvItem<*>>()
val items = DiffObservableList(ComparableRvItem.callback)
val itemBinding = OnItemBind<ComparableRvItem<*>> { itemBinding, _, item ->
item.bind(itemBinding)
@ -72,27 +73,30 @@ class HideViewModel(
.map { HideRvItem(it, hideTargets.blockingGet()) }
.toList()
.map { it.sortBy { it.item.info.name }; it }
.doOnSuccess { allItems.update(it) }
.flatMap { queryRaw() }
.applyViewModel(this)
.subscribeK(onError = Timber::e) {
allItems.update(it)
query()
}
.subscribeK(onError = Timber::e) { items.update(it.first, it.second) }
.add()
}
private fun query(showSystem: Boolean = isShowSystem.value, query: String = this.query.value) {
allItems.toSingle()
.map { it.filterIsInstance<HideRvItem>() }
.flattenAsFlowable { it }
.filter {
it.item.name.contains(query, ignoreCase = true) ||
it.item.processes.any { it.contains(query, ignoreCase = true) }
}
.filter { if (showSystem) true else it.item.info.flags and ApplicationInfo.FLAG_SYSTEM == 0 }
.toList()
.subscribeK { items.update(it) }
.add()
}
private fun query() = queryRaw()
.subscribeK { items.update(it.first, it.second) }
.add()
private fun queryRaw(
showSystem: Boolean = isShowSystem.value,
query: String = this.query.value
) = allItems.toSingle()
.map { it.filterIsInstance<HideRvItem>() }
.flattenAsFlowable { it }
.filter {
it.item.name.contains(query, ignoreCase = true) ||
it.item.processes.any { it.contains(query, ignoreCase = true) }
}
.filter { if (showSystem) true else it.item.info.flags and ApplicationInfo.FLAG_SYSTEM == 0 }
.toList()
.map { it to items.calculateDiff(it) }
private fun toggleItem(item: HideProcessRvItem) {
val state = if (item.isHidden.value) "add" else "rm"

37
app/src/main/java/com/topjohnwu/magisk/ui/module/ModuleViewModel.kt
View File

@ -20,6 +20,7 @@ import com.topjohnwu.magisk.ui.base.MagiskViewModel
import com.topjohnwu.magisk.utils.Event
import com.topjohnwu.magisk.utils.Utils
import com.topjohnwu.magisk.utils.toSingle
import com.topjohnwu.magisk.utils.update
import io.reactivex.Single
import me.tatarka.bindingcollectionadapter2.OnItemBind
@ -29,7 +30,7 @@ class ModuleViewModel(
val query = KObservableField("")
private val allItems = DiffObservableList(ComparableRvItem.callback)
private val allItems = mutableListOf<ComparableRvItem<*>>()
val itemsInstalled = DiffObservableList(ComparableRvItem.callback)
val itemsRemote = DiffObservableList(ComparableRvItem.callback)
@ -73,27 +74,27 @@ class ModuleViewModel(
.flattenAsFlowable { it }
.map { RepoRvItem(it) }
.toList()
.doOnSuccess { allItems.update(it) }
.flatMap { queryRaw() }
.applyViewModel(this)
.subscribeK {
allItems.update(it)
query()
}
.subscribeK { itemsRemote.update(it.first, it.second) }
.add()
}
private fun query(query: String = this.query.value) {
allItems.toSingle()
.map { it.filterIsInstance<RepoRvItem>() }
.flattenAsFlowable { it }
.filter {
it.item.name.contains(query, ignoreCase = true) ||
it.item.author.contains(query, ignoreCase = true) ||
it.item.description.contains(query, ignoreCase = true)
}
.toList()
.subscribeK { itemsRemote.update(it) }
.add()
}
private fun query() = queryRaw()
.subscribeK { itemsRemote.update(it.first, it.second) }
.add()
private fun queryRaw(query: String = this.query.value) = allItems.toSingle()
.map { it.filterIsInstance<RepoRvItem>() }
.flattenAsFlowable { it }
.filter {
it.item.name.contains(query, ignoreCase = true) ||
it.item.author.contains(query, ignoreCase = true) ||
it.item.description.contains(query, ignoreCase = true)
}
.toList()
.map { it to itemsRemote.calculateDiff(it) }
private fun <Result> Cursor.toList(transformer: (Cursor) -> Result): List<Result> {
val out = mutableListOf<Result>()

6
app/src/main/java/com/topjohnwu/magisk/utils/XList.kt Normal file
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@ -0,0 +1,6 @@
package com.topjohnwu.magisk.utils
fun <T> MutableList<T>.update(newList: List<T>) {
clear()
addAll(newList)
}