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fenix/app/src/main/java/org/mozilla/fenix/search/SearchFragmentStore.kt

106 lines
5.0 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
import mozilla.components.browser.search.SearchEngine
import mozilla.components.lib.state.Action
import mozilla.components.lib.state.State
import mozilla.components.lib.state.Store
import org.mozilla.fenix.components.metrics.Event
/**
* The [Store] for holding the [SearchFragmentState] and applying [SearchFragmentAction]s.
*/
class SearchFragmentStore(
initialState: SearchFragmentState
) : Store<SearchFragmentState, SearchFragmentAction>(
initialState,
::searchStateReducer
)
/**
* Wraps a `SearchEngine` to give consumers the context that it was selected as a shortcut
*/
sealed class SearchEngineSource {
abstract val searchEngine: SearchEngine
data class Default(override val searchEngine: SearchEngine) : SearchEngineSource()
data class Shortcut(override val searchEngine: SearchEngine) : SearchEngineSource()
}
/**
* The state for the Search Screen
* @property query The current search query string
* @property url The current URL of the tab (if this fragment is shown for an already existing tab)
* @property searchTerms The search terms used to search previously in this tab (if this fragment is shown
* for an already existing tab)
* @property searchEngineSource The current selected search engine with the context of how it was selected
* @property defaultEngineSource The current default search engine source
* @property showSearchSuggestions Whether or not to show search suggestions from the search engine in the AwesomeBar
* @property showSearchSuggestionsHint Whether or not to show search suggestions in private hint panel
* @property showSearchShortcuts Whether or not to show search shortcuts in the AwesomeBar
* @property areShortcutsAvailable Whether or not there are >=2 search engines installed
* so to know to present users with certain options or not.
* @property showClipboardSuggestions Whether or not to show clipboard suggestion in the AwesomeBar
* @property showHistorySuggestions Whether or not to show history suggestions in the AwesomeBar
* @property showBookmarkSuggestions Whether or not to show the bookmark suggestion in the AwesomeBar
* @property pastedText The text pasted from the long press toolbar menu
*/
data class SearchFragmentState(
val query: String,
val url: String,
val searchTerms: String,
val searchEngineSource: SearchEngineSource,
val defaultEngineSource: SearchEngineSource.Default,
val showSearchSuggestions: Boolean,
val showSearchSuggestionsHint: Boolean,
val showSearchShortcuts: Boolean,
val areShortcutsAvailable: Boolean,
val showClipboardSuggestions: Boolean,
val showHistorySuggestions: Boolean,
val showBookmarkSuggestions: Boolean,
val tabId: String?,
val pastedText: String? = null,
val searchAccessPoint: Event.PerformedSearch.SearchAccessPoint?
) : State
/**
* Actions to dispatch through the `SearchStore` to modify `SearchState` through the reducer.
*/
sealed class SearchFragmentAction : Action {
data class SetShowSearchSuggestions(val show: Boolean) : SearchFragmentAction()
data class SearchShortcutEngineSelected(val engine: SearchEngine) : SearchFragmentAction()
data class SelectNewDefaultSearchEngine(val engine: SearchEngine) : SearchFragmentAction()
data class ShowSearchShortcutEnginePicker(val show: Boolean) : SearchFragmentAction()
data class UpdateShortcutsAvailability(val areShortcutsAvailable: Boolean) : SearchFragmentAction()
data class AllowSearchSuggestionsInPrivateModePrompt(val show: Boolean) : SearchFragmentAction()
data class UpdateQuery(val query: String) : SearchFragmentAction()
}
/**
* The SearchState Reducer.
*/
private fun searchStateReducer(state: SearchFragmentState, action: SearchFragmentAction): SearchFragmentState {
return when (action) {
is SearchFragmentAction.SearchShortcutEngineSelected ->
state.copy(
searchEngineSource = SearchEngineSource.Shortcut(action.engine),
showSearchShortcuts = false
)
is SearchFragmentAction.ShowSearchShortcutEnginePicker ->
state.copy(showSearchShortcuts = action.show && state.areShortcutsAvailable)
is SearchFragmentAction.UpdateShortcutsAvailability ->
state.copy(areShortcutsAvailable = action.areShortcutsAvailable)
is SearchFragmentAction.UpdateQuery ->
state.copy(query = action.query)
is SearchFragmentAction.SelectNewDefaultSearchEngine ->
state.copy(searchEngineSource = SearchEngineSource.Default(action.engine))
is SearchFragmentAction.AllowSearchSuggestionsInPrivateModePrompt ->
state.copy(showSearchSuggestionsHint = action.show)
is SearchFragmentAction.SetShowSearchSuggestions ->
state.copy(showSearchSuggestions = action.show)
}
}