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fenix/app/src/main/java/org/mozilla/fenix/search/awesomebar/AwesomeBarComponent.kt

67 lines
2.6 KiB
Kotlin

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.fenix.search.awesomebar
import android.view.ViewGroup
import mozilla.components.browser.search.SearchEngine
import org.mozilla.fenix.mvi.ViewState
import org.mozilla.fenix.mvi.Change
import org.mozilla.fenix.mvi.Action
import org.mozilla.fenix.mvi.ActionBusFactory
import org.mozilla.fenix.mvi.Reducer
import org.mozilla.fenix.mvi.UIComponent
import org.mozilla.fenix.mvi.UIComponentViewModelBase
import org.mozilla.fenix.mvi.UIComponentViewModelProvider
data class AwesomeBarState(
val query: String,
val showShortcutEnginePicker: Boolean,
val suggestionEngine: SearchEngine? = null
) : ViewState
sealed class AwesomeBarAction : Action {
data class URLTapped(val url: String) : AwesomeBarAction()
data class SearchTermsTapped(val searchTerms: String, val engine: SearchEngine? = null) : AwesomeBarAction()
data class SearchShortcutEngineSelected(val engine: SearchEngine) : AwesomeBarAction()
}
sealed class AwesomeBarChange : Change {
data class SearchShortcutEngineSelected(val engine: SearchEngine) : AwesomeBarChange()
data class SearchShortcutEnginePicker(val show: Boolean) : AwesomeBarChange()
data class UpdateQuery(val query: String) : AwesomeBarChange()
}
class AwesomeBarComponent(
private val container: ViewGroup,
bus: ActionBusFactory,
viewModelProvider: UIComponentViewModelProvider<AwesomeBarState, AwesomeBarChange>
) : UIComponent<AwesomeBarState, AwesomeBarAction, AwesomeBarChange>(
bus.getManagedEmitter(AwesomeBarAction::class.java),
bus.getSafeManagedObservable(AwesomeBarChange::class.java),
viewModelProvider
) {
override fun initView() = AwesomeBarUIView(container, actionEmitter, changesObservable)
init {
bind()
}
}
class AwesomeBarViewModel(
initialState: AwesomeBarState
) : UIComponentViewModelBase<AwesomeBarState, AwesomeBarChange>(initialState, reducer) {
companion object {
val reducer: Reducer<AwesomeBarState, AwesomeBarChange> = { state, change ->
when (change) {
is AwesomeBarChange.SearchShortcutEngineSelected ->
state.copy(suggestionEngine = change.engine, showShortcutEnginePicker = false)
is AwesomeBarChange.SearchShortcutEnginePicker ->
state.copy(showShortcutEnginePicker = change.show)
is AwesomeBarChange.UpdateQuery -> state.copy(query = change.query)
}
}
}
}