92 lines
3.5 KiB
Kotlin
92 lines
3.5 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.addons
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import android.os.Bundle
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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.navigation.fragment.findNavController
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import androidx.navigation.fragment.navArgs
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import kotlinx.android.synthetic.main.fragment_add_on_internal_settings.*
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import kotlinx.coroutines.ExperimentalCoroutinesApi
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import mozilla.components.browser.state.action.WebExtensionAction
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import mozilla.components.concept.engine.EngineSession
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import mozilla.components.concept.engine.EngineView
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import mozilla.components.lib.state.ext.consumeFrom
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import org.mozilla.fenix.R
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import org.mozilla.fenix.ext.requireComponents
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import org.mozilla.fenix.ext.showToolbar
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/**
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* A fragment to show the web extension action popup with [EngineView].
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*/
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class WebExtensionActionPopupFragment : AddonPopupBaseFragment(), EngineSession.Observer {
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private val args by navArgs<WebExtensionActionPopupFragmentArgs>()
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private val coreComponents by lazy { requireComponents.core }
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private val safeArguments get() = requireNotNull(arguments)
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private var sessionConsumed
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get() = safeArguments.getBoolean("isSessionConsumed", false)
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set(value) {
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safeArguments.putBoolean("isSessionConsumed", value)
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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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// Grab the [EngineSession] from the store when the view is created if it is available.
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coreComponents.store.state.extensions[args.webExtensionId]?.popupSession?.let {
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initializeSession(it)
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}
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return inflater.inflate(R.layout.fragment_add_on_internal_settings, container, false)
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}
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override fun onResume() {
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super.onResume()
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val title = args.webExtensionTitle ?: args.webExtensionId
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showToolbar(title)
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}
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@ExperimentalCoroutinesApi
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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val session = engineSession
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// If we have the session, render it otherwise consume it from the store.
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if (session != null) {
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addonSettingsEngineView.render(session)
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consumePopupSession()
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} else {
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consumeFrom(coreComponents.store) { state ->
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state.extensions[args.webExtensionId]?.let { extState ->
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val popupSession = extState.popupSession
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if (popupSession != null) {
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initializeSession(popupSession)
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addonSettingsEngineView.render(popupSession)
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popupSession.register(this)
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consumePopupSession()
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engineSession = popupSession
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} else if (sessionConsumed) {
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// In case we can't retrieve the popup session lets close the fragment,
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// this can happen when Android recreates the activity.
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findNavController().popBackStack()
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}
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}
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}
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}
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}
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private fun consumePopupSession() {
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coreComponents.store.dispatch(
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WebExtensionAction.UpdatePopupSessionAction(args.webExtensionId, popupSession = null)
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)
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sessionConsumed = true
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}
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}
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