389 lines
15 KiB
Kotlin
389 lines
15 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.browser
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import android.graphics.Color
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import android.graphics.drawable.ColorDrawable
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import android.os.Bundle
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import android.view.Gravity
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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 android.widget.Button
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import android.widget.ImageView
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import android.widget.LinearLayout
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import android.widget.PopupWindow
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import android.widget.RadioButton
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import androidx.core.content.ContextCompat
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import androidx.lifecycle.Observer
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import androidx.lifecycle.lifecycleScope
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import androidx.navigation.fragment.findNavController
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import androidx.transition.TransitionInflater
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import com.google.android.material.snackbar.Snackbar
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import kotlinx.android.synthetic.main.fragment_browser.view.*
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import kotlinx.android.synthetic.main.tracking_protection_onboarding_popup.view.*
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import kotlinx.coroutines.Dispatchers.IO
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import kotlinx.coroutines.Dispatchers.Main
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import kotlinx.coroutines.ExperimentalCoroutinesApi
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import kotlinx.coroutines.ObsoleteCoroutinesApi
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.withContext
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import mozilla.appservices.places.BookmarkRoot
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import mozilla.components.browser.session.Session
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import mozilla.components.feature.readerview.ReaderViewFeature
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import mozilla.components.feature.sitepermissions.SitePermissions
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import mozilla.components.lib.state.ext.consumeFrom
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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.util.dpToPx
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import org.mozilla.fenix.FeatureFlags
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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.browser.readermode.DefaultReaderModeController
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import org.mozilla.fenix.components.FenixSnackbar
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import org.mozilla.fenix.components.TabCollectionStorage
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import org.mozilla.fenix.components.metrics.Event
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import org.mozilla.fenix.components.toolbar.BrowserInteractor
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import org.mozilla.fenix.components.toolbar.BrowserToolbarController
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import org.mozilla.fenix.components.toolbar.BrowserToolbarViewInteractor
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import org.mozilla.fenix.components.toolbar.QuickActionSheetAction
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import org.mozilla.fenix.ext.components
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import org.mozilla.fenix.ext.increaseTapArea
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import org.mozilla.fenix.ext.nav
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import org.mozilla.fenix.ext.requireComponents
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import org.mozilla.fenix.ext.settings
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import org.mozilla.fenix.home.sessioncontrol.SessionControlChange
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import org.mozilla.fenix.home.sessioncontrol.TabCollection
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import org.mozilla.fenix.mvi.getManagedEmitter
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import org.mozilla.fenix.quickactionsheet.DefaultQuickActionSheetController
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import org.mozilla.fenix.quickactionsheet.QuickActionSheetSessionObserver
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import org.mozilla.fenix.quickactionsheet.QuickActionSheetView
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/**
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* Fragment used for browsing the web within the main app.
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*/
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@ObsoleteCoroutinesApi
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@ExperimentalCoroutinesApi
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@Suppress("TooManyFunctions", "LargeClass")
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class BrowserFragment : BaseBrowserFragment(), BackHandler {
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private lateinit var quickActionSheetView: QuickActionSheetView
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private var quickActionSheetSessionObserver: QuickActionSheetSessionObserver? = null
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private val readerViewFeature = ViewBoundFeatureWrapper<ReaderViewFeature>()
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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postponeEnterTransition()
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sharedElementEnterTransition =
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TransitionInflater.from(context).inflateTransition(android.R.transition.move)
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.setDuration(
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SHARED_TRANSITION_MS
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)
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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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val view = super.onCreateView(inflater, container, savedInstanceState)
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view.browserLayout.transitionName = "$TAB_ITEM_TRANSITION_NAME${getSessionById()?.id}"
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startPostponedEnterTransition()
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return view
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}
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override fun initializeUI(view: View): Session? {
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val context = requireContext()
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val sessionManager = context.components.core.sessionManager
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return super.initializeUI(view)?.also {
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readerViewFeature.set(
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feature = ReaderViewFeature(
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context,
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context.components.core.engine,
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sessionManager,
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view.readerViewControlsBar
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) { available ->
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if (available) {
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context.components.analytics.metrics.track(Event.ReaderModeAvailable)
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}
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browserStore.apply {
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dispatch(QuickActionSheetAction.ReadableStateChange(available))
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dispatch(
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QuickActionSheetAction.ReaderActiveStateChange(
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sessionManager.selectedSession?.readerMode ?: false
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)
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)
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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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if ((activity as HomeActivity).browsingModeManager.mode.isPrivate) {
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// We need to update styles for private mode programmatically for now:
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// https://github.com/mozilla-mobile/android-components/issues/3400
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themeReaderViewControlsForPrivateMode(view.readerViewControlsBar)
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}
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consumeFrom(browserStore) {
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quickActionSheetView.update(it)
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browserToolbarView.update(it)
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}
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}
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}
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override fun onStart() {
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super.onStart()
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subscribeToTabCollections()
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quickActionSheetSessionObserver = QuickActionSheetSessionObserver(
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lifecycleScope,
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requireComponents,
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dispatch = { action -> browserStore.dispatch(action) }
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).also { observer ->
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getSessionById()?.register(observer, this, autoPause = true)
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}
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getSessionById()?.register(toolbarSessionObserver, this, autoPause = true)
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}
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private val toolbarSessionObserver = object : Session.Observer {
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override fun onLoadingStateChanged(session: Session, loading: Boolean) {
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if (!loading &&
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context!!.settings.shouldShowTrackingProtectionOnboarding &&
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session.trackerBlockingEnabled
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) {
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showTrackingProtectionOnboarding()
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}
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}
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}
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override fun onResume() {
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super.onResume()
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getSessionById()?.let { quickActionSheetSessionObserver?.updateBookmarkState(it) }
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requireComponents.core.tabCollectionStorage.register(collectionStorageObserver, this)
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}
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override fun onBackPressed(): Boolean {
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return readerViewFeature.onBackPressed() || super.onBackPressed()
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}
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override fun createBrowserToolbarViewInteractor(
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browserToolbarController: BrowserToolbarController,
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session: Session?
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): BrowserToolbarViewInteractor {
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val context = requireContext()
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val interactor = BrowserInteractor(
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context = context,
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store = browserStore,
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browserToolbarController = browserToolbarController,
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quickActionSheetController = DefaultQuickActionSheetController(
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context = context,
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navController = findNavController(),
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currentSession = getSessionById()
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?: context.components.core.sessionManager.selectedSessionOrThrow,
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appLinksUseCases = context.components.useCases.appLinksUseCases,
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bookmarkTapped = {
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lifecycleScope.launch { bookmarkTapped(it) }
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}
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),
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readerModeController = DefaultReaderModeController(readerViewFeature),
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currentSession = session
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)
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quickActionSheetView = QuickActionSheetView(view!!.nestedScrollQuickAction, interactor)
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return interactor
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}
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override fun navToQuickSettingsSheet(session: Session, sitePermissions: SitePermissions?) {
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val directions =
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BrowserFragmentDirections.actionBrowserFragmentToQuickSettingsSheetDialogFragment(
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sessionId = session.id,
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url = session.url,
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isSecured = session.securityInfo.secure,
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isTrackingProtectionOn = session.trackerBlockingEnabled,
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sitePermissions = sitePermissions,
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gravity = getAppropriateLayoutGravity()
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)
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nav(R.id.browserFragment, directions)
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}
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override fun navToTrackingProtectionPanel(session: Session) {
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val directions =
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BrowserFragmentDirections.actionBrowserFragmentToTrackingProtectionPanelDialogFragment(
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sessionId = session.id,
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url = session.url,
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trackingProtectionEnabled = session.trackerBlockingEnabled,
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gravity = getAppropriateLayoutGravity()
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)
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nav(R.id.browserFragment, directions)
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}
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override fun getEngineMargins(): Pair<Int, Int> {
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val toolbarAndQASSize = resources.getDimensionPixelSize(R.dimen.toolbar_and_qab_height)
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return 0 to toolbarAndQASSize
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}
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override fun getAppropriateLayoutGravity() = Gravity.BOTTOM
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private fun themeReaderViewControlsForPrivateMode(view: View) = with(view) {
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listOf(
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R.id.mozac_feature_readerview_font_size_decrease,
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R.id.mozac_feature_readerview_font_size_increase
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).map {
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findViewById<Button>(it)
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}.forEach {
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it.setTextColor(
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ContextCompat.getColorStateList(
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context,
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R.color.readerview_private_button_color
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)
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)
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}
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listOf(
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R.id.mozac_feature_readerview_font_serif,
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R.id.mozac_feature_readerview_font_sans_serif
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).map {
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findViewById<RadioButton>(it)
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}.forEach {
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it.setTextColor(
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ContextCompat.getColorStateList(
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context,
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R.color.readerview_private_radio_color
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)
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)
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}
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}
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private suspend fun bookmarkTapped(session: Session) = withContext(IO) {
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val bookmarksStorage = requireComponents.core.bookmarksStorage
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val existing =
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bookmarksStorage.getBookmarksWithUrl(session.url).firstOrNull { it.url == session.url }
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if (existing != null) {
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// Bookmark exists, go to edit fragment
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withContext(Main) {
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nav(
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R.id.browserFragment,
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BrowserFragmentDirections.actionBrowserFragmentToBookmarkEditFragment(existing.guid)
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)
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}
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} else {
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// Save bookmark, then go to edit fragment
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val guid = bookmarksStorage.addItem(
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BookmarkRoot.Mobile.id,
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url = session.url,
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title = session.title,
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position = null
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)
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withContext(Main) {
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browserStore.dispatch(
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QuickActionSheetAction.BookmarkedStateChange(bookmarked = true)
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)
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requireComponents.analytics.metrics.track(Event.AddBookmark)
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view?.let {
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FenixSnackbar.make(it.rootView, Snackbar.LENGTH_LONG)
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.setAnchorView(browserToolbarView.view)
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.setAction(getString(R.string.edit_bookmark_snackbar_action)) {
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nav(
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R.id.browserFragment,
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BrowserFragmentDirections.actionBrowserFragmentToBookmarkEditFragment(
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guid
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)
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)
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}
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.setText(getString(R.string.bookmark_saved_snackbar))
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.show()
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}
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}
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}
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}
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private fun subscribeToTabCollections() {
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requireComponents.core.tabCollectionStorage.getCollections().observe(this, Observer {
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requireComponents.core.tabCollectionStorage.cachedTabCollections = it
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getManagedEmitter<SessionControlChange>().onNext(
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SessionControlChange.CollectionsChange(
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it
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)
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)
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})
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}
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override fun onSessionSelected(session: Session) {
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super.onSessionSelected(session)
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quickActionSheetSessionObserver?.updateBookmarkState(session)
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}
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private val collectionStorageObserver = object : TabCollectionStorage.Observer {
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override fun onCollectionCreated(title: String, sessions: List<Session>) {
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showTabSavedToCollectionSnackbar()
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}
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override fun onTabsAdded(tabCollection: TabCollection, sessions: List<Session>) {
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showTabSavedToCollectionSnackbar()
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}
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private fun showTabSavedToCollectionSnackbar() {
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view?.let { view ->
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FenixSnackbar.make(view, Snackbar.LENGTH_SHORT)
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.setText(view.context.getString(R.string.create_collection_tab_saved))
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.setAnchorView(browserToolbarView.view)
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.show()
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}
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}
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}
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private fun showTrackingProtectionOnboarding() {
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if (!FeatureFlags.etpCategories) {
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return
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}
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context?.let {
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it.settings.incrementTrackingProtectionOnboardingCount()
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val layout = LayoutInflater.from(it)
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.inflate(R.layout.tracking_protection_onboarding_popup, null)
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layout.onboarding_message.text =
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it.getString(R.string.etp_onboarding_message, getString(R.string.app_name))
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val trackingOnboarding =
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PopupWindow(
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layout,
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TP_ONBOARDING_WIDTH.dpToPx(resources.displayMetrics),
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LinearLayout.LayoutParams.WRAP_CONTENT,
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true
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)
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val closeButton = layout.findViewById<ImageView>(R.id.close_onboarding)
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closeButton.increaseTapArea(BUTTON_INCREASE_DPS)
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closeButton.setOnClickListener {
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trackingOnboarding.dismiss()
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}
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trackingOnboarding.isOutsideTouchable = true
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trackingOnboarding.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
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trackingOnboarding.showAtLocation(
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browserToolbarView.view,
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Gravity.BOTTOM or Gravity.START,
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TP_ONBOARDING_X_OFFSET.dpToPx(resources.displayMetrics),
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browserToolbarView.view.height
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)
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}
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}
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companion object {
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private const val BUTTON_INCREASE_DPS = 12
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private const val TP_ONBOARDING_X_OFFSET = 4
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private const val SHARED_TRANSITION_MS = 200L
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private const val TP_ONBOARDING_WIDTH = 256
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private const val TAB_ITEM_TRANSITION_NAME = "tab_item"
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const val REPORT_SITE_ISSUE_URL =
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"https://webcompat.com/issues/new?url=%s&label=browser-fenix"
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}
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}
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