345 lines
15 KiB
Kotlin
345 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.content.Context
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import android.content.Intent
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import android.net.Uri
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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.view.accessibility.AccessibilityManager
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import androidx.appcompat.app.AppCompatActivity
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import androidx.coordinatorlayout.widget.CoordinatorLayout
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import androidx.core.content.ContextCompat
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import androidx.fragment.app.Fragment
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import androidx.navigation.Navigation
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import com.google.android.material.snackbar.Snackbar
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import kotlinx.android.synthetic.main.component_search.*
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import kotlinx.android.synthetic.main.fragment_browser.view.*
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import mozilla.components.browser.toolbar.behavior.BrowserToolbarBottomBehavior
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import mozilla.components.feature.contextmenu.ContextMenuCandidate
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import mozilla.components.feature.contextmenu.ContextMenuFeature
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import mozilla.components.feature.customtabs.CustomTabsToolbarFeature
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import mozilla.components.feature.downloads.DownloadsFeature
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import mozilla.components.feature.prompts.PromptFeature
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import mozilla.components.feature.session.FullScreenFeature
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import mozilla.components.feature.session.SessionFeature
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import mozilla.components.feature.session.SessionUseCases
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import mozilla.components.feature.session.ThumbnailsFeature
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import mozilla.components.feature.sitepermissions.SitePermissionsFeature
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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.view.enterToImmersiveMode
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import mozilla.components.support.ktx.android.view.exitImmersiveModeIfNeeded
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import org.mozilla.fenix.BrowsingModeManager
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import org.mozilla.fenix.DefaultThemeManager
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import org.mozilla.fenix.HomeActivity
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import org.mozilla.fenix.IntentReceiverActivity
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import org.mozilla.fenix.R
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import org.mozilla.fenix.components.FindInPageIntegration
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import org.mozilla.fenix.components.toolbar.SearchAction
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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.ToolbarIntegration
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import org.mozilla.fenix.components.toolbar.ToolbarMenu
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import org.mozilla.fenix.components.toolbar.ToolbarUIView
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import org.mozilla.fenix.customtabs.CustomTabsIntegration
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import org.mozilla.fenix.ext.components
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import org.mozilla.fenix.ext.requireComponents
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import org.mozilla.fenix.ext.share
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import org.mozilla.fenix.mvi.ActionBusFactory
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import org.mozilla.fenix.mvi.getAutoDisposeObservable
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class BrowserFragment : Fragment(), BackHandler {
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private lateinit var toolbarComponent: ToolbarComponent
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private val sessionFeature = ViewBoundFeatureWrapper<SessionFeature>()
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private val contextMenuFeature = ViewBoundFeatureWrapper<ContextMenuFeature>()
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private val downloadsFeature = ViewBoundFeatureWrapper<DownloadsFeature>()
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private val promptsFeature = ViewBoundFeatureWrapper<PromptFeature>()
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private val findInPageIntegration = ViewBoundFeatureWrapper<FindInPageIntegration>()
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private val customTabsToolbarFeature = ViewBoundFeatureWrapper<CustomTabsToolbarFeature>()
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private val toolbarIntegration = ViewBoundFeatureWrapper<ToolbarIntegration>()
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private val sitePermissionsFeature = ViewBoundFeatureWrapper<SitePermissionsFeature>()
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private val fullScreenFeature = ViewBoundFeatureWrapper<FullScreenFeature>()
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private val thumbnailsFeature = ViewBoundFeatureWrapper<ThumbnailsFeature>()
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private val customTabsIntegration = ViewBoundFeatureWrapper<CustomTabsIntegration>()
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var sessionId: String? = null
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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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require(arguments != null)
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sessionId = BrowserFragmentArgs.fromBundle(arguments!!).sessionId
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val view = inflater.inflate(R.layout.fragment_browser, container, false)
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toolbarComponent = ToolbarComponent(
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view.browserLayout,
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ActionBusFactory.get(this), sessionId,
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(activity as HomeActivity).browsingModeManager.isPrivate,
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SearchState("", isEditing = false)
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)
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toolbarComponent.uiView.view.apply {
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setBackgroundColor(ContextCompat.getColor(view.context,
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DefaultThemeManager.resolveAttribute(R.attr.browserToolbarBackground, context)))
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(layoutParams as CoordinatorLayout.LayoutParams).apply {
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// Stop toolbar from collapsing if TalkBack is enabled
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val accessibilityManager = context
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?.getSystemService(Context.ACCESSIBILITY_SERVICE) as AccessibilityManager
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if (!accessibilityManager.isTouchExplorationEnabled) {
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behavior = BrowserToolbarBottomBehavior(view.context, null)
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}
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gravity = Gravity.BOTTOM
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height = (resources.displayMetrics.density * TOOLBAR_HEIGHT).toInt()
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}
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}
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val activity = activity as HomeActivity
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DefaultThemeManager.applyStatusBarTheme(activity.window, activity.themeManager, activity, false)
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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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sessionId = BrowserFragmentArgs.fromBundle(arguments!!).sessionId
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val sessionManager = requireComponents.core.sessionManager
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contextMenuFeature.set(
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feature = ContextMenuFeature(
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requireFragmentManager(),
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sessionManager,
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ContextMenuCandidate.defaultCandidates(
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requireContext(),
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requireComponents.useCases.tabsUseCases,
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view),
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view.engineView),
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owner = this,
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view = view)
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downloadsFeature.set(
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feature = DownloadsFeature(
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requireContext(),
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sessionManager = sessionManager,
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fragmentManager = childFragmentManager,
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onNeedToRequestPermissions = { permissions ->
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requestPermissions(permissions, REQUEST_CODE_DOWNLOAD_PERMISSIONS)
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}),
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owner = this,
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view = view)
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promptsFeature.set(
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feature = PromptFeature(
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fragment = this,
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sessionManager = sessionManager,
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fragmentManager = requireFragmentManager(),
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onNeedToRequestPermissions = { permissions ->
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requestPermissions(permissions, REQUEST_CODE_PROMPT_PERMISSIONS)
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}),
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owner = this,
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view = view)
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sessionFeature.set(
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feature = SessionFeature(
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sessionManager,
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SessionUseCases(sessionManager),
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view.engineView,
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sessionId),
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owner = this,
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view = view)
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findInPageIntegration.set(
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feature = FindInPageIntegration(requireComponents.core.sessionManager, view.findInPageView),
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owner = this,
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view = view)
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customTabsToolbarFeature.set(
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feature = CustomTabsToolbarFeature(
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sessionManager,
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toolbarComponent.getView(),
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sessionId,
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closeListener = { requireActivity().finish() }),
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owner = this,
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view = view)
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toolbarIntegration.set(
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feature = (toolbarComponent.uiView as ToolbarUIView).toolbarIntegration,
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owner = this,
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view = view)
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sitePermissionsFeature.set(
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feature = SitePermissionsFeature(
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anchorView = view.findInPageView,
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sessionManager = sessionManager
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) { permissions ->
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requestPermissions(permissions, REQUEST_CODE_APP_PERMISSIONS)
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},
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owner = this,
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view = view
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)
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fullScreenFeature.set(
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feature = FullScreenFeature(
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sessionManager,
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SessionUseCases(sessionManager),
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sessionId
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) {
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if (it) {
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Snackbar.make(view.rootView, getString(R.string.full_screen_notification), Snackbar.LENGTH_LONG)
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.show()
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activity?.enterToImmersiveMode()
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toolbar.visibility = View.GONE
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} else {
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activity?.exitImmersiveModeIfNeeded()
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toolbar.visibility = View.VISIBLE
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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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thumbnailsFeature.set(
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feature = ThumbnailsFeature(requireContext(), view.engineView, requireComponents.core.sessionManager),
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owner = this,
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view = view
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)
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val actionEmitter = ActionBusFactory.get(this).getManagedEmitter(SearchAction::class.java)
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sessionId?.let { id ->
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customTabsIntegration.set(
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feature = CustomTabsIntegration(
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requireContext(),
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requireComponents.core.sessionManager,
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toolbar,
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id,
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requireActivity(),
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onItemTapped = { actionEmitter.onNext(SearchAction.ToolbarMenuItemTapped(it)) }
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),
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owner = this,
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view = view
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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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(activity as AppCompatActivity).supportActionBar?.hide()
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}
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override fun onStart() {
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super.onStart()
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getAutoDisposeObservable<SearchAction>()
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.subscribe {
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when (it) {
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is SearchAction.ToolbarTapped -> Navigation.findNavController(toolbarComponent.getView())
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.navigate(
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BrowserFragmentDirections.actionBrowserFragmentToSearchFragment(
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requireComponents.core.sessionManager.selectedSession?.id)
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)
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is SearchAction.ToolbarMenuItemTapped -> handleToolbarItemInteraction(it)
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}
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}
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}
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override fun onBackPressed(): Boolean {
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return when {
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findInPageIntegration.onBackPressed() -> true
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sessionFeature.onBackPressed() -> true
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customTabsToolbarFeature.onBackPressed() -> true
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else -> false
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}
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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_DOWNLOAD_PERMISSIONS -> downloadsFeature.withFeature {
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it.onPermissionsResult(permissions, grantResults)
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}
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REQUEST_CODE_PROMPT_PERMISSIONS -> promptsFeature.withFeature {
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it.onPermissionsResult(permissions, grantResults)
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}
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REQUEST_CODE_APP_PERMISSIONS -> sitePermissionsFeature.withFeature {
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it.onPermissionsResult(grantResults)
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}
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}
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}
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override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
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promptsFeature.withFeature { it.onActivityResult(requestCode, resultCode, data) }
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}
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// This method triggers the complexity warning. However it's actually not that hard to understand.
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@SuppressWarnings("ComplexMethod")
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private fun handleToolbarItemInteraction(action: SearchAction.ToolbarMenuItemTapped) {
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val sessionUseCases = requireComponents.useCases.sessionUseCases
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Do exhaustive when (action.item) {
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ToolbarMenu.Item.Back -> sessionUseCases.goBack.invoke()
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ToolbarMenu.Item.Forward -> sessionUseCases.goForward.invoke()
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ToolbarMenu.Item.Reload -> sessionUseCases.reload.invoke()
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ToolbarMenu.Item.Stop -> sessionUseCases.stopLoading.invoke()
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ToolbarMenu.Item.Settings -> Navigation.findNavController(toolbarComponent.getView())
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.navigate(BrowserFragmentDirections.actionBrowserFragmentToSettingsFragment())
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ToolbarMenu.Item.Library -> Navigation.findNavController(toolbarComponent.getView())
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.navigate(BrowserFragmentDirections.actionBrowserFragmentToLibraryFragment())
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is ToolbarMenu.Item.RequestDesktop -> sessionUseCases.requestDesktopSite.invoke(action.item.isChecked)
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ToolbarMenu.Item.Share -> requireComponents.core.sessionManager
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.selectedSession?.url?.apply { requireContext().share(this) }
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ToolbarMenu.Item.NewPrivateTab -> {
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val directions = BrowserFragmentDirections
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.actionBrowserFragmentToSearchFragment(null)
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Navigation.findNavController(view!!).navigate(directions)
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(activity as HomeActivity).browsingModeManager.mode = BrowsingModeManager.Mode.Private
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}
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ToolbarMenu.Item.FindInPage -> FindInPageIntegration.launch?.invoke()
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ToolbarMenu.Item.ReportIssue -> requireComponents.core.sessionManager
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.selectedSession?.url?.apply {
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val reportUrl = String.format(REPORT_SITE_ISSUE_URL, this)
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sessionUseCases.loadUrl.invoke(reportUrl)
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}
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ToolbarMenu.Item.Help -> {
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// TODO Help
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}
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ToolbarMenu.Item.NewTab -> {
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val directions = BrowserFragmentDirections
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.actionBrowserFragmentToSearchFragment(null)
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Navigation.findNavController(view!!).navigate(directions)
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(activity as HomeActivity).browsingModeManager.mode = BrowsingModeManager.Mode.Normal
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}
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ToolbarMenu.Item.OpenInFenix -> {
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val intent = Intent(context, IntentReceiverActivity::class.java)
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val session = context!!.components.core.sessionManager.findSessionById(sessionId!!)
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intent.action = Intent.ACTION_VIEW
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intent.data = Uri.parse(session?.url)
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startActivity(intent)
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}
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}
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}
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object Do {
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inline infix fun <reified T> exhaustive(any: T?) = any
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}
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companion object {
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private const val REQUEST_CODE_DOWNLOAD_PERMISSIONS = 1
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private const val REQUEST_CODE_PROMPT_PERMISSIONS = 2
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private const val REQUEST_CODE_APP_PERMISSIONS = 3
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private const val TOOLBAR_HEIGHT = 56f
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private const val REPORT_SITE_ISSUE_URL = "https://webcompat.com/issues/new?url=%s&label=browser-fenix"
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}
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}
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