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Kotatsu
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Add support for the predictive back gesture

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pull/307/head
Koitharu 3 years ago
parent 652351f79a
commit f436a49e5f
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GPG Key ID: 8E861F8CE6E7CE27
18 changed files with 197 additions and 103 deletions
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1
app/src/main/AndroidManifest.xml
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@ -24,6 +24,7 @@
android:allowBackup="true"
android:backupAgent="org.koitharu.kotatsu.settings.backup.AppBackupAgent"
android:dataExtractionRules="@xml/backup_rules"
android:enableOnBackInvokedCallback="true"
android:fullBackupContent="@xml/backup_content"
android:fullBackupOnly="true"
android:icon="@mipmap/ic_launcher"

3
app/src/main/java/org/koitharu/kotatsu/base/ui/AlertDialogFragment.kt
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@ -5,6 +5,7 @@ import android.os.Bundle
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.annotation.CallSuper
import androidx.appcompat.app.AlertDialog
import androidx.fragment.app.DialogFragment
import androidx.viewbinding.ViewBinding
import com.google.android.material.dialog.MaterialAlertDialogBuilder
@ -39,6 +40,8 @@ abstract class AlertDialogFragment<B : ViewBinding> : DialogFragment() {
open fun onBuildDialog(builder: MaterialAlertDialogBuilder): MaterialAlertDialogBuilder = builder
open fun onDialogCreated(dialog: AlertDialog) = Unit
protected fun bindingOrNull(): B? = viewBinding
protected abstract fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): B

4
app/src/main/java/org/koitharu/kotatsu/base/ui/BaseActivity.kt
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@ -82,6 +82,7 @@ abstract class BaseActivity<B : ViewBinding> :
}
override fun onOptionsItemSelected(item: MenuItem) = if (item.itemId == android.R.id.home) {
@Suppress("DEPRECATION")
onBackPressed()
true
} else super.onOptionsItemSelected(item)
@ -130,7 +131,8 @@ abstract class BaseActivity<B : ViewBinding> :
window.statusBarColor = getThemeColor(android.R.attr.statusBarColor)
}
@Suppress("OVERRIDE_DEPRECATION", "DEPRECATION")
@Suppress("DEPRECATION", "DeprecatedCallableAddReplaceWith")
@Deprecated("Should not be used")
override fun onBackPressed() {
if ( // https://issuetracker.google.com/issues/139738913
Build.VERSION.SDK_INT == Build.VERSION_CODES.Q &&

4
app/src/main/java/org/koitharu/kotatsu/base/ui/BaseBottomSheet.kt
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@ -7,6 +7,7 @@ import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.view.ViewGroup.LayoutParams
import androidx.activity.OnBackPressedDispatcher
import androidx.core.view.updateLayoutParams
import androidx.viewbinding.ViewBinding
import com.google.android.material.bottomsheet.BottomSheetBehavior
@ -30,6 +31,9 @@ abstract class BaseBottomSheet<B : ViewBinding> : BottomSheetDialogFragment() {
val isExpanded: Boolean
get() = behavior?.state == BottomSheetBehavior.STATE_EXPANDED
val onBackPressedDispatcher: OnBackPressedDispatcher
get() = (requireDialog() as AppBottomSheetDialog).onBackPressedDispatcher
final override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,

24
app/src/main/java/org/koitharu/kotatsu/base/ui/util/CollapseActionViewCallback.kt
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@ -0,0 +1,24 @@
package org.koitharu.kotatsu.base.ui.util
import android.view.MenuItem
import android.view.MenuItem.OnActionExpandListener
import androidx.activity.OnBackPressedCallback
class CollapseActionViewCallback(
private val menuItem: MenuItem
) : OnBackPressedCallback(menuItem.isActionViewExpanded), OnActionExpandListener {
override fun handleOnBackPressed() {
menuItem.collapseActionView()
}
override fun onMenuItemActionExpand(item: MenuItem): Boolean {
isEnabled = true
return true
}
override fun onMenuItemActionCollapse(item: MenuItem): Boolean {
isEnabled = false
return true
}
}

16
app/src/main/java/org/koitharu/kotatsu/browser/BrowserActivity.kt
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@ -20,6 +20,8 @@ import com.google.android.material.R as materialR
@SuppressLint("SetJavaScriptEnabled")
class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback {
private lateinit var onBackPressedCallback: WebViewBackPressedCallback
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(ActivityBrowserBinding.inflate(layoutInflater))
@ -33,6 +35,8 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
}
binding.webView.webViewClient = BrowserClient(this)
binding.webView.webChromeClient = ProgressChromeClient(binding.progressBar)
onBackPressedCallback = WebViewBackPressedCallback(binding.webView)
onBackPressedDispatcher.addCallback(onBackPressedCallback)
if (savedInstanceState != null) {
return
}
@ -84,14 +88,6 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
else -> super.onOptionsItemSelected(item)
}
override fun onBackPressed() {
if (binding.webView.canGoBack()) {
binding.webView.goBack()
} else {
super.onBackPressed()
}
}
override fun onPause() {
binding.webView.onPause()
super.onPause()
@ -116,6 +112,10 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
supportActionBar?.subtitle = subtitle
}
override fun onHistoryChanged() {
onBackPressedCallback.onHistoryChanged()
}
override fun onWindowInsetsChanged(insets: Insets) {
binding.appbar.updatePadding(
top = insets.top,

2
app/src/main/java/org/koitharu/kotatsu/browser/BrowserCallback.kt
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@ -1,6 +1,6 @@
package org.koitharu.kotatsu.browser
interface BrowserCallback {
interface BrowserCallback : OnHistoryChangedListener {
fun onLoadingStateChanged(isLoading: Boolean)

7
app/src/main/java/org/koitharu/kotatsu/browser/BrowserClient.kt
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@ -4,7 +4,7 @@ import android.graphics.Bitmap
import android.webkit.WebView
import android.webkit.WebViewClient
class BrowserClient(private val callback: BrowserCallback) : WebViewClient() {
open class BrowserClient(private val callback: BrowserCallback) : WebViewClient() {
override fun onPageFinished(webView: WebView, url: String) {
super.onPageFinished(webView, url)
@ -20,4 +20,9 @@ class BrowserClient(private val callback: BrowserCallback) : WebViewClient() {
super.onPageCommitVisible(view, url)
callback.onTitleChanged(view.title.orEmpty(), url)
}
override fun doUpdateVisitedHistory(view: WebView?, url: String?, isReload: Boolean) {
super.doUpdateVisitedHistory(view, url, isReload)
callback.onHistoryChanged()
}
}

6
app/src/main/java/org/koitharu/kotatsu/browser/OnHistoryChangedListener.kt
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@ -0,0 +1,6 @@
package org.koitharu.kotatsu.browser
fun interface OnHistoryChangedListener {
fun onHistoryChanged()
}

21
app/src/main/java/org/koitharu/kotatsu/browser/WebViewBackPressedCallback.kt
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@ -0,0 +1,21 @@
package org.koitharu.kotatsu.browser
import android.webkit.WebView
import androidx.activity.OnBackPressedCallback
class WebViewBackPressedCallback(
private val webView: WebView,
) : OnBackPressedCallback(false), OnHistoryChangedListener {
init {
onHistoryChanged()
}
override fun handleOnBackPressed() {
webView.goBack()
}
override fun onHistoryChanged() {
isEnabled = webView.canGoBack()
}
}

8
app/src/main/java/org/koitharu/kotatsu/browser/cloudflare/CloudFlareCallback.kt
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@ -1,6 +1,12 @@
package org.koitharu.kotatsu.browser.cloudflare
interface CloudFlareCallback {
import org.koitharu.kotatsu.browser.BrowserCallback
interface CloudFlareCallback : BrowserCallback {
override fun onLoadingStateChanged(isLoading: Boolean) = Unit
override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) = Unit
fun onPageLoaded()

12
app/src/main/java/org/koitharu/kotatsu/browser/cloudflare/CloudFlareClient.kt
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@ -2,8 +2,8 @@ package org.koitharu.kotatsu.browser.cloudflare
import android.graphics.Bitmap
import android.webkit.WebView
import android.webkit.WebViewClient
import okhttp3.HttpUrl.Companion.toHttpUrl
import org.koitharu.kotatsu.browser.BrowserClient
import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
private const val CF_CLEARANCE = "cf_clearance"
@ -12,22 +12,22 @@ class CloudFlareClient(
private val cookieJar: MutableCookieJar,
private val callback: CloudFlareCallback,
private val targetUrl: String,
) : WebViewClient() {
) : BrowserClient(callback) {
private val oldClearance = getClearance()
override fun onPageStarted(view: WebView, url: String?, favicon: Bitmap?) {
override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
super.onPageStarted(view, url, favicon)
checkClearance()
}
override fun onPageCommitVisible(view: WebView?, url: String?) {
override fun onPageCommitVisible(view: WebView, url: String?) {
super.onPageCommitVisible(view, url)
callback.onPageLoaded()
}
override fun onPageFinished(view: WebView?, url: String?) {
super.onPageFinished(view, url)
override fun onPageFinished(webView: WebView, url: String) {
super.onPageFinished(webView, url)
callback.onPageLoaded()
}

16
app/src/main/java/org/koitharu/kotatsu/browser/cloudflare/CloudFlareDialog.kt
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@ -8,12 +8,14 @@ import android.view.View
import android.view.ViewGroup
import android.webkit.CookieManager
import android.webkit.WebSettings
import androidx.appcompat.app.AlertDialog
import androidx.core.view.isInvisible
import androidx.fragment.app.setFragmentResult
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import dagger.hilt.android.AndroidEntryPoint
import okhttp3.Headers
import org.koitharu.kotatsu.base.ui.AlertDialogFragment
import org.koitharu.kotatsu.browser.WebViewBackPressedCallback
import org.koitharu.kotatsu.core.network.CommonHeaders
import org.koitharu.kotatsu.core.network.CommonHeadersInterceptor
import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
@ -31,6 +33,8 @@ class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), Cloud
@Inject
lateinit var cookieJar: MutableCookieJar
private var onBackPressedCallback: WebViewBackPressedCallback? = null
override fun onInflateView(
inflater: LayoutInflater,
container: ViewGroup?,
@ -58,6 +62,7 @@ class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), Cloud
override fun onDestroyView() {
binding.webView.stopLoading()
binding.webView.destroy()
onBackPressedCallback = null
super.onDestroyView()
}
@ -65,6 +70,13 @@ class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), Cloud
return super.onBuildDialog(builder).setNegativeButton(android.R.string.cancel, null)
}
override fun onDialogCreated(dialog: AlertDialog) {
super.onDialogCreated(dialog)
onBackPressedCallback = WebViewBackPressedCallback(binding.webView).also {
dialog.onBackPressedDispatcher.addCallback(it)
}
}
override fun onResume() {
super.onResume()
binding.webView.onResume()
@ -89,6 +101,10 @@ class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), Cloud
dismissAllowingStateLoss()
}
override fun onHistoryChanged() {
onBackPressedCallback?.onHistoryChanged()
}
companion object {
const val TAG = "CloudFlareDialog"

44
app/src/main/java/org/koitharu/kotatsu/list/ui/filter/FilterBottomSheet.kt
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@ -1,34 +1,29 @@
package org.koitharu.kotatsu.list.ui.filter
import android.app.Dialog
import android.content.DialogInterface
import android.os.Bundle
import android.view.*
import android.view.LayoutInflater
import android.view.MenuItem
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.widget.SearchView
import androidx.fragment.app.FragmentManager
import androidx.recyclerview.widget.AsyncListDiffer
import androidx.recyclerview.widget.LinearLayoutManager
import org.koitharu.kotatsu.R
import org.koitharu.kotatsu.base.ui.BaseBottomSheet
import org.koitharu.kotatsu.base.ui.util.CollapseActionViewCallback
import org.koitharu.kotatsu.databinding.SheetFilterBinding
import org.koitharu.kotatsu.remotelist.ui.RemoteListViewModel
import org.koitharu.kotatsu.utils.ext.isScrolledToTop
import org.koitharu.kotatsu.utils.ext.parentFragmentViewModels
class FilterBottomSheet :
BaseBottomSheet<SheetFilterBinding>(),
MenuItem.OnActionExpandListener,
SearchView.OnQueryTextListener,
DialogInterface.OnKeyListener,
AsyncListDiffer.ListListener<FilterItem> {
private val viewModel by parentFragmentViewModels<RemoteListViewModel>()
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
return super.onCreateDialog(savedInstanceState).also {
it.setOnKeyListener(this)
}
}
private var collapsibleActionViewCallback: CollapseActionViewCallback? = null
override fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): SheetFilterBinding {
return SheetFilterBinding.inflate(inflater, container, false)
@ -42,8 +37,14 @@ class FilterBottomSheet :
initOptionsMenu()
}
override fun onDestroyView() {
super.onDestroyView()
collapsibleActionViewCallback = null
}
override fun onMenuItemActionExpand(item: MenuItem): Boolean {
setExpanded(isExpanded = true, isLocked = true)
collapsibleActionViewCallback?.onMenuItemActionExpand(item)
return true
}
@ -51,6 +52,7 @@ class FilterBottomSheet :
val searchView = (item.actionView as? SearchView) ?: return false
searchView.setQuery("", false)
searchView.post { setExpanded(isExpanded = false, isLocked = false) }
collapsibleActionViewCallback?.onMenuItemActionCollapse(item)
return true
}
@ -61,19 +63,6 @@ class FilterBottomSheet :
return true
}
override fun onKey(dialog: DialogInterface?, keyCode: Int, event: KeyEvent?): Boolean {
if (keyCode == KeyEvent.KEYCODE_BACK) {
val menuItem = binding.headerBar.toolbar.menu.findItem(R.id.action_search) ?: return false
if (menuItem.isActionViewExpanded) {
if (event?.action == KeyEvent.ACTION_UP) {
menuItem.collapseActionView()
}
return true
}
}
return false
}
override fun onCurrentListChanged(previousList: MutableList<FilterItem>, currentList: MutableList<FilterItem>) {
if (currentList.size > previousList.size && view != null) {
(binding.recyclerView.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(0, 0)
@ -81,13 +70,16 @@ class FilterBottomSheet :
}
private fun initOptionsMenu() {
binding.headerBar.toolbar.inflateMenu(R.menu.opt_filter)
val searchMenuItem = binding.headerBar.toolbar.menu.findItem(R.id.action_search)
binding.headerBar.inflateMenu(R.menu.opt_filter)
val searchMenuItem = binding.headerBar.menu.findItem(R.id.action_search)
searchMenuItem.setOnActionExpandListener(this)
val searchView = searchMenuItem.actionView as SearchView
searchView.setOnQueryTextListener(this)
searchView.setIconifiedByDefault(false)
searchView.queryHint = searchMenuItem.title
collapsibleActionViewCallback = CollapseActionViewCallback(searchMenuItem).also {
onBackPressedDispatcher.addCallback(it)
}
}
companion object {

41
app/src/main/java/org/koitharu/kotatsu/main/ui/MainActivity.kt
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@ -7,6 +7,7 @@ import android.os.Bundle
import android.util.SparseIntArray
import android.view.MenuItem
import android.view.View
import androidx.activity.OnBackPressedCallback
import androidx.activity.result.ActivityResultCallback
import androidx.activity.viewModels
import androidx.appcompat.view.ActionMode
@ -84,6 +85,7 @@ class MainActivity :
private val viewModel by viewModels<MainViewModel>()
private val searchSuggestionViewModel by viewModels<SearchSuggestionViewModel>()
private val voiceInputLauncher = registerForActivityResult(VoiceInputContract(), VoiceInputCallback())
private val closeSearchCallback = CloseSearchCallback()
private lateinit var navigationDelegate: MainNavigationDelegate
override val appBar: AppBarLayout
@ -121,8 +123,9 @@ class MainActivity :
navigationDelegate.addOnFragmentChangedListener(this)
navigationDelegate.onCreate(savedInstanceState)
onBackPressedDispatcher.addCallback(navigationDelegate)
onBackPressedDispatcher.addCallback(ExitCallback(this, binding.container))
onBackPressedDispatcher.addCallback(navigationDelegate)
onBackPressedDispatcher.addCallback(closeSearchCallback)
if (savedInstanceState == null) {
onFirstStart()
@ -142,21 +145,6 @@ class MainActivity :
adjustSearchUI(isSearchOpened(), animate = false)
}
override fun onBackPressed() {
val fragment = supportFragmentManager.findFragmentByTag(TAG_SEARCH)
binding.searchView.clearFocus()
when {
fragment != null -> supportFragmentManager.commit {
setReorderingAllowed(true)
remove(fragment)
setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
runOnCommit { onSearchClosed() }
}
else -> super.onBackPressed()
}
}
override fun onFragmentChanged(fragment: Fragment, fromUser: Boolean) {
adjustFabVisibility(topFragment = fragment)
if (fromUser) {
@ -300,11 +288,13 @@ class MainActivity :
private fun onSearchOpened() {
adjustSearchUI(isOpened = true, animate = true)
closeSearchCallback.isEnabled = true
}
private fun onSearchClosed() {
binding.searchView.hideKeyboard()
adjustSearchUI(isOpened = false, animate = true)
closeSearchCallback.isEnabled = false
}
private fun showNav(visible: Boolean) {
@ -406,4 +396,23 @@ class MainActivity :
}
}
}
private inner class CloseSearchCallback : OnBackPressedCallback(false) {
override fun handleOnBackPressed() {
val fragment = supportFragmentManager.findFragmentByTag(TAG_SEARCH)
binding.searchView.clearFocus()
if (fragment == null) {
// this should not happen but who knows
isEnabled = false
return
}
supportFragmentManager.commit {
setReorderingAllowed(true)
remove(fragment)
setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
runOnCommit { onSearchClosed() }
}
}
}
}

36
app/src/main/java/org/koitharu/kotatsu/scrobbling/common/ui/selector/ScrobblingSelectorBottomSheet.kt
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@ -1,9 +1,6 @@
package org.koitharu.kotatsu.scrobbling.common.ui.selector
import android.app.Dialog
import android.content.DialogInterface
import android.os.Bundle
import android.view.KeyEvent
import android.view.LayoutInflater
import android.view.MenuItem
import android.view.View
@ -20,6 +17,7 @@ import org.koitharu.kotatsu.base.domain.MangaIntent
import org.koitharu.kotatsu.base.ui.BaseBottomSheet
import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
import org.koitharu.kotatsu.base.ui.list.PaginationScrollListener
import org.koitharu.kotatsu.base.ui.util.CollapseActionViewCallback
import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
import org.koitharu.kotatsu.databinding.SheetScrobblingSelectorBinding
import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
@ -43,7 +41,6 @@ class ScrobblingSelectorBottomSheet :
View.OnClickListener,
MenuItem.OnActionExpandListener,
SearchView.OnQueryTextListener,
DialogInterface.OnKeyListener,
TabLayout.OnTabSelectedListener,
ListStateHolderListener {
@ -53,6 +50,8 @@ class ScrobblingSelectorBottomSheet :
@Inject
lateinit var coil: ImageLoader
private var collapsibleActionViewCallback: CollapseActionViewCallback? = null
private val viewModel by assistedViewModels {
viewModelFactory.create(
requireArguments().requireParcelable<ParcelableManga>(MangaIntent.KEY_MANGA).manga,
@ -63,12 +62,6 @@ class ScrobblingSelectorBottomSheet :
return SheetScrobblingSelectorBinding.inflate(inflater, container, false)
}
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
return super.onCreateDialog(savedInstanceState).also {
it.setOnKeyListener(this)
}
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
val listAdapter = ScrobblerSelectorAdapter(viewLifecycleOwner, coil, this, this)
@ -102,6 +95,11 @@ class ScrobblingSelectorBottomSheet :
}
}
override fun onDestroyView() {
super.onDestroyView()
collapsibleActionViewCallback = null
}
override fun onClick(v: View) {
when (v.id) {
R.id.button_done -> viewModel.onDoneClick()
@ -126,6 +124,7 @@ class ScrobblingSelectorBottomSheet :
override fun onMenuItemActionExpand(item: MenuItem): Boolean {
setExpanded(isExpanded = true, isLocked = true)
collapsibleActionViewCallback?.onMenuItemActionExpand(item)
return true
}
@ -133,6 +132,7 @@ class ScrobblingSelectorBottomSheet :
val searchView = (item.actionView as? SearchView) ?: return false
searchView.setQuery("", false)
searchView.post { setExpanded(isExpanded = false, isLocked = false) }
collapsibleActionViewCallback?.onMenuItemActionCollapse(item)
return true
}
@ -147,19 +147,6 @@ class ScrobblingSelectorBottomSheet :
override fun onQueryTextChange(newText: String?): Boolean = false
override fun onKey(dialog: DialogInterface?, keyCode: Int, event: KeyEvent?): Boolean {
if (keyCode == KeyEvent.KEYCODE_BACK) {
val menuItem = binding.headerBar.menu.findItem(R.id.action_search) ?: return false
if (menuItem.isActionViewExpanded) {
if (event?.action == KeyEvent.ACTION_UP) {
menuItem.collapseActionView()
}
return true
}
}
return false
}
override fun onTabSelected(tab: TabLayout.Tab) {
viewModel.setScrobblerIndex(tab.position)
}
@ -193,6 +180,9 @@ class ScrobblingSelectorBottomSheet :
searchView.setOnQueryTextListener(this)
searchView.setIconifiedByDefault(false)
searchView.queryHint = searchMenuItem.title
collapsibleActionViewCallback = CollapseActionViewCallback(searchMenuItem).also {
onBackPressedDispatcher.addCallback(it)
}
}
private fun initTabs() {

16
app/src/main/java/org/koitharu/kotatsu/settings/sources/auth/SourceAuthActivity.kt
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@ -17,6 +17,7 @@ import org.koitharu.kotatsu.base.ui.BaseActivity
import org.koitharu.kotatsu.browser.BrowserCallback
import org.koitharu.kotatsu.browser.BrowserClient
import org.koitharu.kotatsu.browser.ProgressChromeClient
import org.koitharu.kotatsu.browser.WebViewBackPressedCallback
import org.koitharu.kotatsu.core.network.CommonHeaders
import org.koitharu.kotatsu.core.network.CommonHeadersInterceptor
import org.koitharu.kotatsu.core.parser.MangaRepository
@ -34,6 +35,7 @@ class SourceAuthActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallba
@Inject
lateinit var mangaRepositoryFactory: MangaRepository.Factory
private lateinit var onBackPressedCallback: WebViewBackPressedCallback
private lateinit var authProvider: MangaParserAuthProvider
@SuppressLint("SetJavaScriptEnabled")
@ -66,6 +68,8 @@ class SourceAuthActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallba
}
binding.webView.webViewClient = BrowserClient(this)
binding.webView.webChromeClient = ProgressChromeClient(binding.progressBar)
onBackPressedCallback = WebViewBackPressedCallback(binding.webView)
onBackPressedDispatcher.addCallback(onBackPressedCallback)
if (savedInstanceState != null) {
return
}
@ -103,14 +107,6 @@ class SourceAuthActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallba
else -> super.onOptionsItemSelected(item)
}
override fun onBackPressed() {
if (binding.webView.canGoBack()) {
binding.webView.goBack()
} else {
super.onBackPressed()
}
}
override fun onPause() {
binding.webView.onPause()
super.onPause()
@ -135,6 +131,10 @@ class SourceAuthActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallba
supportActionBar?.subtitle = subtitle
}
override fun onHistoryChanged() {
onBackPressedCallback.onHistoryChanged()
}
override fun onWindowInsetsChanged(insets: Insets) {
binding.appbar.updatePadding(top = insets.top)
binding.webView.updatePadding(bottom = insets.bottom)

33
app/src/main/java/org/koitharu/kotatsu/sync/ui/SyncAuthActivity.kt
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@ -8,6 +8,7 @@ import android.text.Editable
import android.text.TextWatcher
import android.view.View
import android.widget.Button
import androidx.activity.OnBackPressedCallback
import androidx.activity.viewModels
import androidx.core.graphics.Insets
import androidx.core.view.isGone
@ -28,6 +29,7 @@ class SyncAuthActivity : BaseActivity<ActivitySyncAuthBinding>(), View.OnClickLi
private var accountAuthenticatorResponse: AccountAuthenticatorResponse? = null
private var resultBundle: Bundle? = null
private val pageBackCallback = PageBackCallback()
private val viewModel by viewModels<SyncAuthViewModel>()
@ -44,9 +46,13 @@ class SyncAuthActivity : BaseActivity<ActivitySyncAuthBinding>(), View.OnClickLi
binding.editEmail.addTextChangedListener(EmailTextWatcher(binding.buttonNext))
binding.editPassword.addTextChangedListener(PasswordTextWatcher(binding.buttonDone))
onBackPressedDispatcher.addCallback(pageBackCallback)
viewModel.onTokenObtained.observe(this, ::onTokenReceived)
viewModel.onError.observe(this, ::onError)
viewModel.isLoading.observe(this, ::onLoadingStateChanged)
pageBackCallback.update()
}
override fun onWindowInsetsChanged(insets: Insets) {
@ -59,27 +65,23 @@ class SyncAuthActivity : BaseActivity<ActivitySyncAuthBinding>(), View.OnClickLi
)
}
@Suppress("DEPRECATION", "OVERRIDE_DEPRECATION")
override fun onBackPressed() {
if (binding.switcher.isVisible && binding.switcher.displayedChild > 0) {
binding.switcher.showPrevious()
} else {
super.onBackPressed()
}
}
override fun onClick(v: View) {
when (v.id) {
R.id.button_cancel -> {
setResult(RESULT_CANCELED)
finish()
}
R.id.button_next -> {
binding.switcher.showNext()
pageBackCallback.update()
}
R.id.button_back -> {
binding.switcher.showPrevious()
pageBackCallback.update()
}
R.id.button_done -> {
viewModel.obtainToken(
email = binding.editEmail.text.toString(),
@ -105,6 +107,7 @@ class SyncAuthActivity : BaseActivity<ActivitySyncAuthBinding>(), View.OnClickLi
TransitionManager.beginDelayedTransition(binding.root, Fade())
binding.switcher.isGone = isLoading
binding.layoutProgress.isVisible = isLoading
pageBackCallback.update()
}
private fun onError(error: Throwable) {
@ -161,4 +164,16 @@ class SyncAuthActivity : BaseActivity<ActivitySyncAuthBinding>(), View.OnClickLi
button.isEnabled = text != null && text.length >= 4
}
}
private inner class PageBackCallback : OnBackPressedCallback(false) {
override fun handleOnBackPressed() {
binding.switcher.showPrevious()
update()
}
fun update() {
isEnabled = binding.switcher.isVisible && binding.switcher.displayedChild > 0
}
}
}

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