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Updated helper lists so they are lazily populated

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Viktor De Pasquale 2020-01-26 10:35:26 +01:00 committed by John Wu
parent b90c65370e
commit f5d0cc9f32
1 changed files with 18 additions and 12 deletions
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30
app/src/main/java/com/topjohnwu/magisk/ui/module/ModuleViewModel.kt
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@ -75,12 +75,8 @@ class ModuleViewModel(
private val itemNoneInstalled = TextItem(R.string.no_modules_found) private val itemNoneInstalled = TextItem(R.string.no_modules_found)
private val itemNoneUpdatable = TextItem(R.string.module_update_none) private val itemNoneUpdatable = TextItem(R.string.module_update_none)
private val itemsInstalledHelpers = ObservableArrayList<TextItem>().also { private val itemsInstalledHelpers = ObservableArrayList<TextItem>()
it.add(itemNoneInstalled) private val itemsUpdatableHelpers = ObservableArrayList<TextItem>()
}
private val itemsUpdatableHelpers = ObservableArrayList<TextItem>().also {
it.add(itemNoneUpdatable)
}
private val itemsCoreOnly = ObservableArrayList<SafeModeNotice>() private val itemsCoreOnly = ObservableArrayList<SafeModeNotice>()
private val itemsInstalled = diffListOf<ModuleItem>() private val itemsInstalled = diffListOf<ModuleItem>()
@ -159,16 +155,22 @@ class ModuleViewModel(
} }
itemsInstalled.addOnListChangedCallback( itemsInstalled.addOnListChangedCallback(
onItemRangeInserted = { sender, _, count -> onItemRangeInserted = { _, _, _ ->
if (count > 0 || sender.size > 0) { itemsInstalledHelpers.clear()
itemsInstalledHelpers.clear() },
onItemRangeRemoved = { sender, _, _ ->
if (sender.isEmpty() && itemsInstalledHelpers.isEmpty()) {
itemsInstalledHelpers.add(itemNoneInstalled)
} }
} }
) )
itemsUpdatable.addOnListChangedCallback( itemsUpdatable.addOnListChangedCallback(
onItemRangeInserted = { sender, _, count -> onItemRangeInserted = { _, _, _ ->
if (count > 0 || sender.size > 0) { itemsUpdatableHelpers.clear()
itemsUpdatableHelpers.clear() },
onItemRangeRemoved = { sender, _, _ ->
if (sender.isEmpty() && itemsUpdatableHelpers.isEmpty()) {
itemsUpdatableHelpers.add(itemNoneUpdatable)
} }
} }
) )
@ -198,6 +200,10 @@ class ModuleViewModel(
.map { it to itemsUpdatable.calculateDiff(it) } .map { it to itemsUpdatable.calculateDiff(it) }
.observeOn(AndroidSchedulers.mainThread()) .observeOn(AndroidSchedulers.mainThread())
.doOnSuccess { itemsUpdatable.update(it.first, it.second) } .doOnSuccess { itemsUpdatable.update(it.first, it.second) }
.doOnSuccess {
if (itemsInstalled.isEmpty()) itemsInstalledHelpers.add(itemNoneInstalled)
if (itemsUpdatable.isEmpty()) itemsUpdatableHelpers.add(itemNoneUpdatable)
}
.ignoreElement()!! .ignoreElement()!!
@Synchronized @Synchronized