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SearchFragment.kt
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SearchFragment.kt
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/* 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 android.Manifest
import android.content.Context
import android.content.DialogInterface
import android.graphics.Typeface.BOLD
import android.graphics.Typeface.ITALIC
import android.os.Bundle
import android.text.style.StyleSpan
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.app.AlertDialog
import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.Fragment
import kotlinx.android.synthetic.main.fragment_search.*
import kotlinx.android.synthetic.main.fragment_search.view.*
import mozilla.components.browser.search.SearchEngine
import mozilla.components.feature.qr.QrFeature
import mozilla.components.support.base.feature.BackHandler
import mozilla.components.support.base.feature.ViewBoundFeatureWrapper
import mozilla.components.support.ktx.android.content.isPermissionGranted
import mozilla.components.support.ktx.kotlin.isUrl
import org.mozilla.fenix.BrowserDirection
import org.mozilla.fenix.FenixViewModelProvider
import org.mozilla.fenix.HomeActivity
import org.mozilla.fenix.R
import org.mozilla.fenix.components.metrics.Event
import org.mozilla.fenix.components.toolbar.SearchAction
import org.mozilla.fenix.components.toolbar.SearchChange
import org.mozilla.fenix.components.toolbar.SearchState
import org.mozilla.fenix.components.toolbar.ToolbarComponent
import org.mozilla.fenix.components.toolbar.ToolbarUIView
import org.mozilla.fenix.components.toolbar.ToolbarViewModel
import org.mozilla.fenix.ext.getSpannable
import org.mozilla.fenix.ext.requireComponents
import org.mozilla.fenix.mvi.ActionBusFactory
import org.mozilla.fenix.mvi.getAutoDisposeObservable
import org.mozilla.fenix.mvi.getManagedEmitter
import org.mozilla.fenix.search.awesomebar.AwesomeBarAction
import org.mozilla.fenix.search.awesomebar.AwesomeBarChange
import org.mozilla.fenix.search.awesomebar.AwesomeBarComponent
import org.mozilla.fenix.search.awesomebar.AwesomeBarState
import org.mozilla.fenix.search.awesomebar.AwesomeBarUIView
import org.mozilla.fenix.search.awesomebar.AwesomeBarViewModel
@Suppress("TooManyFunctions")
class SearchFragment : Fragment(), BackHandler {
private lateinit var toolbarComponent: ToolbarComponent
private lateinit var awesomeBarComponent: AwesomeBarComponent
private var sessionId: String? = null
private var isPrivate = false
private val qrFeature = ViewBoundFeatureWrapper<QrFeature>()
private var permissionDidUpdate = false
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
sessionId = SearchFragmentArgs.fromBundle(arguments!!).sessionId
isPrivate = (activity as HomeActivity).browsingModeManager.isPrivate
val session = sessionId?.let { requireComponents.core.sessionManager.findSessionById(it) }
val view = inflater.inflate(R.layout.fragment_search, container, false)
val url = session?.url ?: ""
toolbarComponent = ToolbarComponent(
view.toolbar_component_wrapper,
ActionBusFactory.get(this),
sessionId,
isPrivate,
view.search_engine_icon,
FenixViewModelProvider.create(
this,
ToolbarViewModel::class.java
) {
ToolbarViewModel(SearchState(url, session?.searchTerms ?: "", isEditing = true))
}
)
awesomeBarComponent = AwesomeBarComponent(
view.search_layout,
ActionBusFactory.get(this),
FenixViewModelProvider.create(
this,
AwesomeBarViewModel::class.java
) {
AwesomeBarViewModel(AwesomeBarState("", false))
}
)
ActionBusFactory.get(this).logMergedObservables()
return view
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
layoutComponents(view.search_layout)
qrFeature.set(
QrFeature(
requireContext(),
fragmentManager = requireFragmentManager(),
onNeedToRequestPermissions = { permissions ->
requestPermissions(permissions, REQUEST_CODE_CAMERA_PERMISSIONS)
},
onScanResult = { result ->
search_scan_button.isChecked = false
activity?.let {
AlertDialog.Builder(it).apply {
val spannable = resources.getSpannable(
R.string.qr_scanner_confirmation_dialog_message,
listOf(
getString(R.string.app_name) to listOf(StyleSpan(BOLD)),
result to listOf(StyleSpan(ITALIC))
)
)
setMessage(spannable)
setNegativeButton("DENY") { dialog: DialogInterface, _ ->
requireComponents.analytics.metrics.track(Event.QRScannerNavigationDenied)
dialog.cancel()
}
setPositiveButton("ALLOW") { dialog: DialogInterface, _ ->
requireComponents.analytics.metrics.track(Event.QRScannerNavigationAllowed)
(activity as HomeActivity)
.openToBrowserAndLoad(
searchTermOrURL = result,
newTab = sessionId == null,
from = BrowserDirection.FromSearch
)
dialog.dismiss()
}
create()
}.show()
requireComponents.analytics.metrics.track(Event.QRScannerPromptDisplayed)
}
}),
owner = this,
view = view
)
view.search_scan_button.setOnClickListener {
getManagedEmitter<SearchChange>().onNext(SearchChange.ToolbarClearedFocus)
requireComponents.analytics.metrics.track(Event.QRScannerOpened)
qrFeature.get()?.scan(R.id.container)
}
lifecycle.addObserver((toolbarComponent.uiView as ToolbarUIView).toolbarIntegration)
view.toolbar_wrapper.clipToOutline = false
search_shortcuts_button.setOnClickListener {
val isOpen = (awesomeBarComponent.uiView as AwesomeBarUIView).state?.showShortcutEnginePicker ?: false
getManagedEmitter<AwesomeBarChange>().onNext(AwesomeBarChange.SearchShortcutEnginePicker(!isOpen))
if (isOpen) {
requireComponents.analytics.metrics.track(Event.SearchShortcutMenuClosed)
} else {
requireComponents.analytics.metrics.track(Event.SearchShortcutMenuOpened)
}
}
}
override fun onResume() {
super.onResume()
if (!permissionDidUpdate) {
getManagedEmitter<SearchChange>().onNext(SearchChange.ToolbarRequestedFocus)
}
permissionDidUpdate = false
(activity as AppCompatActivity).supportActionBar?.hide()
}
override fun onPause() {
super.onPause()
getManagedEmitter<SearchChange>().onNext(SearchChange.ToolbarClearedFocus)
}
override fun onStart() {
super.onStart()
subscribeToSearchActions()
subscribeToAwesomeBarActions()
}
override fun onBackPressed(): Boolean {
return when {
qrFeature.onBackPressed() -> {
view?.search_scan_button?.isChecked = false
getManagedEmitter<SearchChange>().onNext(SearchChange.ToolbarRequestedFocus)
true
}
else -> false
}
}
private fun subscribeToSearchActions() {
getAutoDisposeObservable<SearchAction>()
.subscribe {
when (it) {
is SearchAction.UrlCommitted -> {
if (it.url.isNotBlank()) {
(activity as HomeActivity).openToBrowserAndLoad(
searchTermOrURL = it.url,
newTab = sessionId == null,
from = BrowserDirection.FromSearch,
engine = it.engine
)
val event = if (it.url.isUrl()) {
Event.EnteredUrl(false)
} else {
val engine = it.engine ?: requireComponents
.search.searchEngineManager.getDefaultSearchEngine(requireContext())
createSearchEvent(engine, false)
}
requireComponents.analytics.metrics.track(event)
}
}
is SearchAction.TextChanged -> {
getManagedEmitter<AwesomeBarChange>().onNext(AwesomeBarChange.UpdateQuery(it.query))
}
is SearchAction.EditingCanceled -> {
activity?.onBackPressed()
}
}
}
}
private fun subscribeToAwesomeBarActions() {
getAutoDisposeObservable<AwesomeBarAction>()
.subscribe {
when (it) {
is AwesomeBarAction.URLTapped -> {
(activity as HomeActivity).openToBrowserAndLoad(
searchTermOrURL = it.url,
newTab = sessionId == null,
from = BrowserDirection.FromSearch
)
requireComponents.analytics.metrics.track(Event.EnteredUrl(false))
}
is AwesomeBarAction.SearchTermsTapped -> {
(activity as HomeActivity).openToBrowserAndLoad(
searchTermOrURL = it.searchTerms,
newTab = sessionId == null,
from = BrowserDirection.FromSearch,
engine = it.engine,
forceSearch = true
)
val engine = it.engine ?: requireComponents
.search.searchEngineManager.getDefaultSearchEngine(requireContext())
val event = createSearchEvent(engine, true)
requireComponents.analytics.metrics.track(event)
}
is AwesomeBarAction.SearchShortcutEngineSelected -> {
getManagedEmitter<AwesomeBarChange>()
.onNext(AwesomeBarChange.SearchShortcutEngineSelected(it.engine))
getManagedEmitter<SearchChange>()
.onNext(SearchChange.SearchShortcutEngineSelected(it.engine))
requireComponents.analytics.metrics.track(Event.SearchShortcutSelected(it.engine.name))
}
}
}
}
private fun createSearchEvent(engine: SearchEngine, isSuggestion: Boolean): Event.PerformedSearch {
val isShortcut = engine != requireComponents.search.searchEngineManager.defaultSearchEngine
val engineSource =
if (isShortcut) Event.PerformedSearch.EngineSource.Shortcut(engine)
else Event.PerformedSearch.EngineSource.Default(engine)
val source =
if (isSuggestion) Event.PerformedSearch.EventSource.Suggestion(engineSource)
else Event.PerformedSearch.EventSource.Action(engineSource)
return Event.PerformedSearch(source)
}
override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
when (requestCode) {
REQUEST_CODE_CAMERA_PERMISSIONS -> qrFeature.withFeature {
it.onPermissionsResult(permissions, grantResults)
context?.let { context: Context ->
if (context.isPermissionGranted(Manifest.permission.CAMERA)) {
permissionDidUpdate = true
}
}
}
else -> super.onRequestPermissionsResult(requestCode, permissions, grantResults)
}
}
companion object {
private const val REQUEST_CODE_CAMERA_PERMISSIONS = 1
}
}