332 lines
14 KiB
Kotlin
332 lines
14 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 android.Manifest
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import android.content.Context
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import android.content.DialogInterface
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import android.graphics.Typeface.BOLD
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import android.graphics.Typeface.ITALIC
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import android.os.Bundle
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import android.text.style.StyleSpan
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.appcompat.app.AlertDialog
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import androidx.appcompat.app.AppCompatActivity
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import androidx.coordinatorlayout.widget.CoordinatorLayout
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import androidx.fragment.app.Fragment
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import androidx.navigation.Navigation
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import kotlinx.android.synthetic.main.fragment_search.*
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import kotlinx.android.synthetic.main.fragment_search.view.*
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import mozilla.components.browser.search.SearchEngine
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import mozilla.components.feature.qr.QrFeature
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import mozilla.components.support.base.feature.BackHandler
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import mozilla.components.support.base.feature.ViewBoundFeatureWrapper
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import mozilla.components.support.ktx.android.content.hasCamera
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import mozilla.components.support.ktx.android.content.isPermissionGranted
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import mozilla.components.support.ktx.kotlin.isUrl
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import org.mozilla.fenix.BrowserDirection
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import org.mozilla.fenix.FenixViewModelProvider
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import org.mozilla.fenix.HomeActivity
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import org.mozilla.fenix.R
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import org.mozilla.fenix.components.metrics.Event
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import org.mozilla.fenix.components.toolbar.SearchAction
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import org.mozilla.fenix.components.toolbar.SearchChange
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import org.mozilla.fenix.components.toolbar.SearchState
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import org.mozilla.fenix.components.toolbar.ToolbarComponent
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import org.mozilla.fenix.components.toolbar.ToolbarUIView
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import org.mozilla.fenix.components.toolbar.ToolbarViewModel
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import org.mozilla.fenix.ext.getSpannable
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import org.mozilla.fenix.ext.requireComponents
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import org.mozilla.fenix.mvi.ActionBusFactory
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import org.mozilla.fenix.mvi.getAutoDisposeObservable
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import org.mozilla.fenix.mvi.getManagedEmitter
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import org.mozilla.fenix.search.awesomebar.AwesomeBarAction
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import org.mozilla.fenix.search.awesomebar.AwesomeBarChange
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import org.mozilla.fenix.search.awesomebar.AwesomeBarComponent
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import org.mozilla.fenix.search.awesomebar.AwesomeBarState
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import org.mozilla.fenix.search.awesomebar.AwesomeBarUIView
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import org.mozilla.fenix.search.awesomebar.AwesomeBarViewModel
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@Suppress("TooManyFunctions")
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class SearchFragment : Fragment(), BackHandler {
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private lateinit var toolbarComponent: ToolbarComponent
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private lateinit var awesomeBarComponent: AwesomeBarComponent
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private var sessionId: String? = null
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private var isPrivate = false
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private val qrFeature = ViewBoundFeatureWrapper<QrFeature>()
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private var permissionDidUpdate = false
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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// Disabled while awaiting a better solution to #3209
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// postponeEnterTransition()
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// sharedElementEnterTransition =
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// TransitionInflater.from(context).inflateTransition(android.R.transition.move).setDuration(
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// SHARED_TRANSITION_MS
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// )
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requireComponents.analytics.metrics.track(Event.InteractWithSearchURLArea)
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}
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override fun onCreateView(
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inflater: LayoutInflater,
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container: ViewGroup?,
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savedInstanceState: Bundle?
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): View? {
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sessionId = SearchFragmentArgs.fromBundle(arguments!!).sessionId
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isPrivate = (activity as HomeActivity).browsingModeManager.isPrivate
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val session = sessionId?.let { requireComponents.core.sessionManager.findSessionById(it) }
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val view = inflater.inflate(R.layout.fragment_search, container, false)
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val url = session?.url ?: ""
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toolbarComponent = ToolbarComponent(
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view.toolbar_component_wrapper,
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ActionBusFactory.get(this),
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sessionId,
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isPrivate,
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true,
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view.search_engine_icon,
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FenixViewModelProvider.create(
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this,
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ToolbarViewModel::class.java
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) {
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ToolbarViewModel(SearchState(url, session?.searchTerms ?: "", isEditing = true))
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}
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).also {
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// Remove background from toolbar view since it conflicts with the search UI.
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it.uiView.view.background = null
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it.uiView.view.layoutParams.height = CoordinatorLayout.LayoutParams.MATCH_PARENT
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}
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awesomeBarComponent = AwesomeBarComponent(
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view.search_layout,
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ActionBusFactory.get(this),
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FenixViewModelProvider.create(
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this,
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AwesomeBarViewModel::class.java
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) {
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AwesomeBarViewModel(AwesomeBarState("", false))
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}
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)
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ActionBusFactory.get(this).logMergedObservables()
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return view
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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search_scan_button.visibility = if (context?.hasCamera() == true) View.VISIBLE else View.GONE
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layoutComponents(view.search_layout)
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qrFeature.set(
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QrFeature(
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requireContext(),
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fragmentManager = requireFragmentManager(),
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onNeedToRequestPermissions = { permissions ->
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requestPermissions(permissions, REQUEST_CODE_CAMERA_PERMISSIONS)
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},
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onScanResult = { result ->
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search_scan_button.isChecked = false
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activity?.let {
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AlertDialog.Builder(it).apply {
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val spannable = resources.getSpannable(
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R.string.qr_scanner_confirmation_dialog_message,
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listOf(
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getString(R.string.app_name) to listOf(StyleSpan(BOLD)),
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result to listOf(StyleSpan(ITALIC))
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)
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)
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setMessage(spannable)
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setNegativeButton(R.string.qr_scanner_dialog_negative) { dialog: DialogInterface, _ ->
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requireComponents.analytics.metrics.track(Event.QRScannerNavigationDenied)
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dialog.cancel()
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}
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setPositiveButton(R.string.qr_scanner_dialog_positive) { dialog: DialogInterface, _ ->
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requireComponents.analytics.metrics.track(Event.QRScannerNavigationAllowed)
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(activity as HomeActivity)
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.openToBrowserAndLoad(
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searchTermOrURL = result,
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newTab = sessionId == null,
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from = BrowserDirection.FromSearch
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)
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dialog.dismiss()
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}
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create()
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}.show()
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requireComponents.analytics.metrics.track(Event.QRScannerPromptDisplayed)
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}
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}),
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owner = this,
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view = view
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)
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view.search_scan_button.setOnClickListener {
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getManagedEmitter<SearchChange>().onNext(SearchChange.ToolbarClearedFocus)
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requireComponents.analytics.metrics.track(Event.QRScannerOpened)
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qrFeature.get()?.scan(R.id.container)
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}
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lifecycle.addObserver((toolbarComponent.uiView as ToolbarUIView).toolbarIntegration)
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view.toolbar_wrapper.clipToOutline = false
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search_shortcuts_button.setOnClickListener {
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val isOpen = (awesomeBarComponent.uiView as AwesomeBarUIView).state?.showShortcutEnginePicker ?: false
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getManagedEmitter<AwesomeBarChange>().onNext(AwesomeBarChange.SearchShortcutEnginePicker(!isOpen))
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if (isOpen) {
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requireComponents.analytics.metrics.track(Event.SearchShortcutMenuClosed)
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} else {
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requireComponents.analytics.metrics.track(Event.SearchShortcutMenuOpened)
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}
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}
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startPostponedEnterTransition()
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}
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override fun onResume() {
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super.onResume()
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subscribeToSearchActions()
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subscribeToAwesomeBarActions()
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if (!permissionDidUpdate) {
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getManagedEmitter<SearchChange>().onNext(SearchChange.ToolbarRequestedFocus)
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}
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permissionDidUpdate = false
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(activity as AppCompatActivity).supportActionBar?.hide()
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}
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override fun onPause() {
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super.onPause()
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getManagedEmitter<SearchChange>().onNext(SearchChange.ToolbarClearedFocus)
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}
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override fun onBackPressed(): Boolean {
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return when {
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qrFeature.onBackPressed() -> {
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view?.search_scan_button?.isChecked = false
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getManagedEmitter<SearchChange>().onNext(SearchChange.ToolbarRequestedFocus)
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true
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}
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else -> false
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}
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}
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private fun subscribeToSearchActions() {
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getAutoDisposeObservable<SearchAction>()
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.subscribe {
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when (it) {
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is SearchAction.UrlCommitted -> {
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if (it.url.isNotBlank()) {
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(activity as HomeActivity).openToBrowserAndLoad(
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searchTermOrURL = it.url,
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newTab = sessionId == null,
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from = BrowserDirection.FromSearch,
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engine = it.engine
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)
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val event = if (it.url.isUrl()) {
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Event.EnteredUrl(false)
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} else {
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val engine = it.engine ?: requireComponents
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.search.searchEngineManager.getDefaultSearchEngine(requireContext())
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createSearchEvent(engine, false)
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}
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requireComponents.analytics.metrics.track(event)
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}
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}
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is SearchAction.TextChanged -> {
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getManagedEmitter<SearchChange>().onNext(SearchChange.QueryTextChanged(it.query))
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getManagedEmitter<AwesomeBarChange>().onNext(AwesomeBarChange.UpdateQuery(it.query))
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}
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is SearchAction.EditingCanceled -> {
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Navigation.findNavController(toolbar_wrapper).navigateUp()
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}
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}
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}
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}
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private fun subscribeToAwesomeBarActions() {
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getAutoDisposeObservable<AwesomeBarAction>()
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.subscribe {
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when (it) {
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is AwesomeBarAction.URLTapped -> {
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(activity as HomeActivity).openToBrowserAndLoad(
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searchTermOrURL = it.url,
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newTab = sessionId == null,
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from = BrowserDirection.FromSearch
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)
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requireComponents.analytics.metrics.track(Event.EnteredUrl(false))
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}
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is AwesomeBarAction.SearchTermsTapped -> {
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(activity as HomeActivity).openToBrowserAndLoad(
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searchTermOrURL = it.searchTerms,
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newTab = sessionId == null,
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from = BrowserDirection.FromSearch,
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engine = it.engine,
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forceSearch = true
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)
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val engine = it.engine ?: requireComponents
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.search.searchEngineManager.getDefaultSearchEngine(requireContext())
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val event = createSearchEvent(engine, true)
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requireComponents.analytics.metrics.track(event)
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}
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is AwesomeBarAction.SearchShortcutEngineSelected -> {
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getManagedEmitter<AwesomeBarChange>()
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.onNext(AwesomeBarChange.SearchShortcutEngineSelected(it.engine))
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getManagedEmitter<SearchChange>()
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.onNext(SearchChange.SearchShortcutEngineSelected(it.engine))
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requireComponents.analytics.metrics.track(Event.SearchShortcutSelected(it.engine.name))
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}
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}
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}
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}
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private fun createSearchEvent(engine: SearchEngine, isSuggestion: Boolean): Event.PerformedSearch {
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val isShortcut = engine != requireComponents.search.searchEngineManager.defaultSearchEngine
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val engineSource =
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if (isShortcut) Event.PerformedSearch.EngineSource.Shortcut(engine)
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else Event.PerformedSearch.EngineSource.Default(engine)
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val source =
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if (isSuggestion) Event.PerformedSearch.EventSource.Suggestion(engineSource)
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else Event.PerformedSearch.EventSource.Action(engineSource)
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return Event.PerformedSearch(source)
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}
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override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
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when (requestCode) {
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REQUEST_CODE_CAMERA_PERMISSIONS -> qrFeature.withFeature {
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it.onPermissionsResult(permissions, grantResults)
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context?.let { context: Context ->
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if (context.isPermissionGranted(Manifest.permission.CAMERA)) {
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permissionDidUpdate = true
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} else {
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view?.search_scan_button?.isChecked = false
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}
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}
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}
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else -> super.onRequestPermissionsResult(requestCode, permissions, grantResults)
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}
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}
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companion object {
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private const val SHARED_TRANSITION_MS = 150L
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private const val REQUEST_CODE_CAMERA_PERMISSIONS = 1
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}
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}
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