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174 lines
7.6 KiB
Kotlin
174 lines
7.6 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.search
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import mozilla.components.browser.state.search.SearchEngine
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import mozilla.components.browser.state.selector.findTab
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import mozilla.components.browser.state.state.SearchState
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import mozilla.components.browser.state.state.searchEngines
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import mozilla.components.browser.state.state.selectedOrDefaultSearchEngine
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import mozilla.components.lib.state.Action
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import mozilla.components.lib.state.State
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import mozilla.components.lib.state.Store
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import org.mozilla.fenix.HomeActivity
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import org.mozilla.fenix.browser.browsingmode.BrowsingMode
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import org.mozilla.fenix.components.Components
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import org.mozilla.fenix.components.metrics.Event
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/**
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* The [Store] for holding the [SearchFragmentState] and applying [SearchFragmentAction]s.
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*/
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class SearchFragmentStore(
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initialState: SearchFragmentState
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) : Store<SearchFragmentState, SearchFragmentAction>(
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initialState,
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::searchStateReducer
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)
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/**
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* Wraps a `SearchEngine` to give consumers the context that it was selected as a shortcut
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*/
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sealed class SearchEngineSource {
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abstract val searchEngine: SearchEngine?
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object None : SearchEngineSource() {
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override val searchEngine: SearchEngine? = null
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}
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data class Default(override val searchEngine: SearchEngine) : SearchEngineSource()
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data class Shortcut(override val searchEngine: SearchEngine) : SearchEngineSource()
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}
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/**
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* The state for the Search Screen
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*
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* @property query The current search query string
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* @property url The current URL of the tab (if this fragment is shown for an already existing tab)
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* @property searchTerms The search terms used to search previously in this tab (if this fragment is shown
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* for an already existing tab)
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* @property searchEngineSource The current selected search engine with the context of how it was selected
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* @property defaultEngine The current default search engine (or null if none is available yet)
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* @property showSearchSuggestions Whether or not to show search suggestions from the search engine in the AwesomeBar
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* @property showSearchSuggestionsHint Whether or not to show search suggestions in private hint panel
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* @property showSearchShortcuts Whether or not to show search shortcuts in the AwesomeBar
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* @property areShortcutsAvailable Whether or not there are >=2 search engines installed
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* so to know to present users with certain options or not.
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* @property showSearchShortcutsSetting Whether the setting for showing search shortcuts is enabled
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* or disabled.
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* @property showClipboardSuggestions Whether or not to show clipboard suggestion in the AwesomeBar
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* @property showHistorySuggestions Whether or not to show history suggestions in the AwesomeBar
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* @property showBookmarkSuggestions Whether or not to show the bookmark suggestion in the AwesomeBar
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* @property pastedText The text pasted from the long press toolbar menu
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*/
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data class SearchFragmentState(
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val query: String,
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val url: String,
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val searchTerms: String,
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val searchEngineSource: SearchEngineSource,
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val defaultEngine: SearchEngine?,
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val showSearchSuggestions: Boolean,
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val showSearchSuggestionsHint: Boolean,
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val showSearchShortcuts: Boolean,
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val areShortcutsAvailable: Boolean,
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val showSearchShortcutsSetting: Boolean,
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val showClipboardSuggestions: Boolean,
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val showHistorySuggestions: Boolean,
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val showBookmarkSuggestions: Boolean,
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val showSyncedTabsSuggestions: Boolean,
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val tabId: String?,
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val pastedText: String? = null,
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val searchAccessPoint: Event.PerformedSearch.SearchAccessPoint?
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) : State
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fun createInitialSearchFragmentState(
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activity: HomeActivity,
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components: Components,
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tabId: String?,
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pastedText: String?,
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searchAccessPoint: Event.PerformedSearch.SearchAccessPoint
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): SearchFragmentState {
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val settings = components.settings
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val tab = tabId?.let { components.core.store.state.findTab(it) }
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val url = tab?.content?.url.orEmpty()
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val shouldShowSearchSuggestions = when (activity.browsingModeManager.mode) {
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BrowsingMode.Normal -> settings.shouldShowSearchSuggestions
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BrowsingMode.Private ->
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settings.shouldShowSearchSuggestions && settings.shouldShowSearchSuggestionsInPrivate
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}
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return SearchFragmentState(
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query = url,
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url = url,
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searchTerms = tab?.content?.searchTerms.orEmpty(),
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searchEngineSource = SearchEngineSource.None,
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defaultEngine = null,
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showSearchSuggestions = shouldShowSearchSuggestions,
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showSearchSuggestionsHint = false,
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showSearchShortcuts = false,
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areShortcutsAvailable = false,
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showSearchShortcutsSetting = settings.shouldShowSearchShortcuts,
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showClipboardSuggestions = settings.shouldShowClipboardSuggestions,
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showHistorySuggestions = settings.shouldShowHistorySuggestions,
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showBookmarkSuggestions = settings.shouldShowBookmarkSuggestions,
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showSyncedTabsSuggestions = settings.shouldShowSyncedTabsSuggestions,
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tabId = tabId,
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pastedText = pastedText,
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searchAccessPoint = searchAccessPoint
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)
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}
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/**
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* Actions to dispatch through the `SearchStore` to modify `SearchState` through the reducer.
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*/
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sealed class SearchFragmentAction : Action {
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data class SetShowSearchSuggestions(val show: Boolean) : SearchFragmentAction()
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data class SearchShortcutEngineSelected(val engine: SearchEngine) : SearchFragmentAction()
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data class ShowSearchShortcutEnginePicker(val show: Boolean) : SearchFragmentAction()
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data class AllowSearchSuggestionsInPrivateModePrompt(val show: Boolean) : SearchFragmentAction()
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data class UpdateQuery(val query: String) : SearchFragmentAction()
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/**
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* Updates the local `SearchFragmentState` from the global `SearchState` in `BrowserStore`.
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*/
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data class UpdateSearchState(val search: SearchState) : SearchFragmentAction()
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}
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/**
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* The SearchState Reducer.
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*/
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private fun searchStateReducer(state: SearchFragmentState, action: SearchFragmentAction): SearchFragmentState {
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return when (action) {
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is SearchFragmentAction.SearchShortcutEngineSelected ->
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state.copy(
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searchEngineSource = SearchEngineSource.Shortcut(action.engine),
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showSearchShortcuts = false
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)
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is SearchFragmentAction.ShowSearchShortcutEnginePicker ->
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state.copy(showSearchShortcuts = action.show && state.areShortcutsAvailable)
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is SearchFragmentAction.UpdateQuery ->
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state.copy(query = action.query)
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is SearchFragmentAction.AllowSearchSuggestionsInPrivateModePrompt ->
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state.copy(showSearchSuggestionsHint = action.show)
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is SearchFragmentAction.SetShowSearchSuggestions ->
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state.copy(showSearchSuggestions = action.show)
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is SearchFragmentAction.UpdateSearchState -> {
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state.copy(
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defaultEngine = action.search.selectedOrDefaultSearchEngine,
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areShortcutsAvailable = action.search.searchEngines.size > 1,
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showSearchShortcuts = state.url.isEmpty() &&
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state.showSearchShortcutsSetting &&
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action.search.searchEngines.size > 1,
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searchEngineSource = if (state.searchEngineSource !is SearchEngineSource.Shortcut) {
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action.search.selectedOrDefaultSearchEngine?.let { SearchEngineSource.Default(it) }
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?: SearchEngineSource.None
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} else {
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state.searchEngineSource
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}
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)
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}
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}
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}
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