remove try-catch for NPEs for bindings

since null checks are done for the nullable bindings by PR #2694, the try-catch blocks arent necessary anymore.

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>
This commit is contained in:
Marcel Hibbe 2023-01-17 08:37:42 +01:00
parent 30879dfd49
commit 1d9868daa6
No known key found for this signature in database
GPG Key ID: C793F8B59F43CE7B
6 changed files with 179 additions and 271 deletions

View File

@ -367,22 +367,16 @@ class ChatController(args: Bundle) :
setTitle()
participantPermissions = ParticipantPermissions(conversationUser, currentConversation!!)
try {
setupSwipeToReply()
setupMentionAutocomplete()
checkShowCallButtons()
checkShowMessageInputView()
checkLobbyState()
setupSwipeToReply()
setupMentionAutocomplete()
checkShowCallButtons()
checkShowMessageInputView()
checkLobbyState()
if (!inConversation) {
joinRoomWithPassword()
} else {
Log.d(TAG, "already inConversation. joinRoomWithPassword is skipped")
}
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
if (!inConversation) {
joinRoomWithPassword()
} else {
Log.d(TAG, "already inConversation. joinRoomWithPassword is skipped")
}
}
@ -714,43 +708,37 @@ class ChatController(args: Bundle) :
@Suppress("Detekt.TooGenericExceptionCaught")
override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
try {
if (s.length >= lengthFilter) {
binding?.messageInputView?.inputEditText?.error = String.format(
Objects.requireNonNull<Resources>(resources).getString(R.string.nc_limit_hit),
lengthFilter.toString()
)
} else {
binding?.messageInputView?.inputEditText?.error = null
}
if (s.length >= lengthFilter) {
binding?.messageInputView?.inputEditText?.error = String.format(
Objects.requireNonNull<Resources>(resources).getString(R.string.nc_limit_hit),
lengthFilter.toString()
)
} else {
binding?.messageInputView?.inputEditText?.error = null
}
val editable = binding?.messageInputView?.inputEditText?.editableText
if (editable != null && binding?.messageInputView?.inputEditText != null) {
val mentionSpans = editable.getSpans(
0,
binding?.messageInputView?.inputEditText!!.length(),
Spans.MentionChipSpan::class.java
)
var mentionSpan: Spans.MentionChipSpan
for (i in mentionSpans.indices) {
mentionSpan = mentionSpans[i]
if (start >= editable.getSpanStart(mentionSpan) &&
start < editable.getSpanEnd(mentionSpan)
val editable = binding?.messageInputView?.inputEditText?.editableText
if (editable != null && binding?.messageInputView?.inputEditText != null) {
val mentionSpans = editable.getSpans(
0,
binding?.messageInputView?.inputEditText!!.length(),
Spans.MentionChipSpan::class.java
)
var mentionSpan: Spans.MentionChipSpan
for (i in mentionSpans.indices) {
mentionSpan = mentionSpans[i]
if (start >= editable.getSpanStart(mentionSpan) &&
start < editable.getSpanEnd(mentionSpan)
) {
if (editable.subSequence(
editable.getSpanStart(mentionSpan),
editable.getSpanEnd(mentionSpan)
).toString().trim { it <= ' ' } != mentionSpan.label
) {
if (editable.subSequence(
editable.getSpanStart(mentionSpan),
editable.getSpanEnd(mentionSpan)
).toString().trim { it <= ' ' } != mentionSpan.label
) {
editable.removeSpan(mentionSpan)
}
editable.removeSpan(mentionSpan)
}
}
}
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
}
}
@ -768,16 +756,10 @@ class ChatController(args: Bundle) :
showMicrophoneButton(true)
binding?.messageInputView?.messageInput?.doAfterTextChanged {
try {
if (binding?.messageInputView?.messageInput?.text?.isEmpty() == true) {
showMicrophoneButton(true)
} else {
showMicrophoneButton(false)
}
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
if (binding?.messageInputView?.messageInput?.text?.isEmpty() == true) {
showMicrophoneButton(true)
} else {
showMicrophoneButton(false)
}
}
@ -1771,13 +1753,7 @@ class ChatController(args: Bundle) :
)
},
onEmojiClickListener = {
try {
binding?.messageInputView?.inputEditText?.editableText?.append(" ")
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(WebViewLoginController.TAG, "UI destroyed - view binding already gone")
}
binding?.messageInputView?.inputEditText?.editableText?.append(" ")
}
)
}
@ -1937,13 +1913,7 @@ class ChatController(args: Bundle) :
setupWebsocket()
try {
checkLobbyState()
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
}
checkLobbyState()
if (isFirstMessagesProcessing) {
pullChatMessages(0)
@ -2123,17 +2093,10 @@ class ChatController(args: Bundle) :
override fun onNext(genericOverall: GenericOverall) {
myFirstMessage = message
try {
if (binding?.popupBubbleView?.isShown == true) {
binding?.popupBubbleView?.hide()
}
binding?.messagesListView?.smoothScrollToPosition(0)
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
if (binding?.popupBubbleView?.isShown == true) {
binding?.popupBubbleView?.hide()
}
binding?.messagesListView?.smoothScrollToPosition(0)
}
override fun onError(e: Throwable) {
@ -2246,19 +2209,13 @@ class ChatController(args: Bundle) :
override fun onNext(response: Response<*>) {
Log.d(TAG, "pullChatMessages - pullChatMessages[lookIntoFuture > 0] - got response")
pullChatMessagesPending = false
try {
if (response.code() == HTTP_CODE_NOT_MODIFIED) {
Log.d(TAG, "pullChatMessages - quasi recursive call to pullChatMessages")
pullChatMessages(1, setReadMarker, xChatLastCommonRead)
} else if (response.code() == HTTP_CODE_PRECONDITION_FAILED) {
futurePreconditionFailed = true
} else {
processMessagesResponse(response, true)
}
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
if (response.code() == HTTP_CODE_NOT_MODIFIED) {
Log.d(TAG, "pullChatMessages - quasi recursive call to pullChatMessages")
pullChatMessages(1, setReadMarker, xChatLastCommonRead)
} else if (response.code() == HTTP_CODE_PRECONDITION_FAILED) {
futurePreconditionFailed = true
} else {
processMessagesResponse(response, true)
}
processExpiredMessages()
@ -2291,16 +2248,10 @@ class ChatController(args: Bundle) :
override fun onNext(response: Response<*>) {
Log.d(TAG, "pullChatMessages - pullChatMessages[lookIntoFuture <= 0] - got response")
pullChatMessagesPending = false
try {
if (response.code() == HTTP_CODE_PRECONDITION_FAILED) {
pastPreconditionFailed = true
} else {
processMessagesResponse(response, false)
}
} catch (e: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone", e)
if (response.code() == HTTP_CODE_PRECONDITION_FAILED) {
pastPreconditionFailed = true
} else {
processMessagesResponse(response, false)
}
processExpiredMessages()

View File

@ -493,13 +493,7 @@ class ConversationInfoController(args: Bundle) :
@Suppress("Detekt.TooGenericExceptionCaught")
override fun onNext(participantsOverall: ParticipantsOverall) {
try {
handleParticipants(participantsOverall.ocs!!.data!!)
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
}
handleParticipants(participantsOverall.ocs!!.data!!)
}
override fun onError(e: Throwable) {
@ -646,83 +640,77 @@ class ConversationInfoController(args: Bundle) :
@Suppress("Detekt.TooGenericExceptionCaught")
override fun onNext(roomOverall: RoomOverall) {
try {
conversation = roomOverall.ocs!!.data
conversation = roomOverall.ocs!!.data
val conversationCopy = conversation
val conversationCopy = conversation
if (conversationCopy!!.canModerate(conversationUser)) {
binding?.addParticipantsAction?.visibility = VISIBLE
if (CapabilitiesUtilNew.hasSpreedFeatureCapability(conversationUser, "clear-history")) {
binding?.clearConversationHistory?.visibility = VISIBLE
} else {
binding?.clearConversationHistory?.visibility = GONE
}
if (conversationCopy!!.canModerate(conversationUser)) {
binding?.addParticipantsAction?.visibility = VISIBLE
if (CapabilitiesUtilNew.hasSpreedFeatureCapability(conversationUser, "clear-history")) {
binding?.clearConversationHistory?.visibility = VISIBLE
} else {
binding?.addParticipantsAction?.visibility = GONE
binding?.clearConversationHistory?.visibility = GONE
}
} else {
binding?.addParticipantsAction?.visibility = GONE
binding?.clearConversationHistory?.visibility = GONE
}
if (isAttached && (!isBeingDestroyed || !isDestroyed)) {
binding?.ownOptions?.visibility = VISIBLE
if (isAttached && (!isBeingDestroyed || !isDestroyed)) {
binding?.ownOptions?.visibility = VISIBLE
setupWebinaryView()
setupWebinaryView()
if (!conversation!!.canLeave()) {
binding?.leaveConversationAction?.visibility = GONE
} else {
binding?.leaveConversationAction?.visibility = VISIBLE
}
if (!conversation!!.canDelete(conversationUser)) {
binding?.deleteConversationAction?.visibility = GONE
} else {
binding?.deleteConversationAction?.visibility = VISIBLE
}
if (Conversation.ConversationType.ROOM_SYSTEM == conversation!!.type) {
binding?.notificationSettingsView?.callNotifications?.visibility = GONE
}
if (conversation!!.notificationCalls === null) {
binding?.notificationSettingsView?.callNotifications?.visibility = GONE
} else {
binding?.notificationSettingsView?.callNotifications?.value =
conversationCopy.notificationCalls == 1
}
getListOfParticipants()
binding?.progressBar?.visibility = GONE
binding?.conversationInfoName?.visibility = VISIBLE
binding?.displayNameText?.text = conversation!!.displayName
if (conversation!!.description != null && !conversation!!.description!!.isEmpty()) {
binding?.descriptionText?.text = conversation!!.description
binding?.conversationDescription?.visibility = VISIBLE
}
loadConversationAvatar()
adjustNotificationLevelUI()
initExpiringMessageOption()
binding?.let {
GuestAccessHelper(
this@ConversationInfoController,
it,
conversation!!,
conversationUser
).setupGuestAccess()
}
binding?.notificationSettingsView?.notificationSettings?.visibility = VISIBLE
if (!conversation!!.canLeave()) {
binding?.leaveConversationAction?.visibility = GONE
} else {
binding?.leaveConversationAction?.visibility = VISIBLE
}
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
if (!conversation!!.canDelete(conversationUser)) {
binding?.deleteConversationAction?.visibility = GONE
} else {
binding?.deleteConversationAction?.visibility = VISIBLE
}
if (Conversation.ConversationType.ROOM_SYSTEM == conversation!!.type) {
binding?.notificationSettingsView?.callNotifications?.visibility = GONE
}
if (conversation!!.notificationCalls === null) {
binding?.notificationSettingsView?.callNotifications?.visibility = GONE
} else {
binding?.notificationSettingsView?.callNotifications?.value =
conversationCopy.notificationCalls == 1
}
getListOfParticipants()
binding?.progressBar?.visibility = GONE
binding?.conversationInfoName?.visibility = VISIBLE
binding?.displayNameText?.text = conversation!!.displayName
if (conversation!!.description != null && !conversation!!.description!!.isEmpty()) {
binding?.descriptionText?.text = conversation!!.description
binding?.conversationDescription?.visibility = VISIBLE
}
loadConversationAvatar()
adjustNotificationLevelUI()
initExpiringMessageOption()
binding?.let {
GuestAccessHelper(
this@ConversationInfoController,
it,
conversation!!,
conversationUser
).setupGuestAccess()
}
binding?.notificationSettingsView?.notificationSettings?.visibility = VISIBLE
}
}

View File

@ -355,19 +355,13 @@ class ProfileController : BaseController(R.layout.controller_profile) {
return
}
try {
binding?.emptyList?.emptyListViewHeadline?.text = headline
binding?.emptyList?.emptyListViewText?.text = message
binding?.emptyList?.emptyListIcon?.setImageResource(errorResource)
binding?.emptyList?.emptyListIcon?.visibility = View.VISIBLE
binding?.emptyList?.emptyListViewText?.visibility = View.VISIBLE
binding?.userinfoList?.visibility = View.GONE
binding?.loadingContent?.visibility = View.GONE
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
}
binding?.emptyList?.emptyListViewHeadline?.text = headline
binding?.emptyList?.emptyListViewText?.text = message
binding?.emptyList?.emptyListIcon?.setImageResource(errorResource)
binding?.emptyList?.emptyListIcon?.visibility = View.VISIBLE
binding?.emptyList?.emptyListViewText?.visibility = View.VISIBLE
binding?.userinfoList?.visibility = View.GONE
binding?.loadingContent?.visibility = View.GONE
}
@Suppress("Detekt.LongMethod")

View File

@ -29,7 +29,6 @@ import android.net.Uri
import android.os.Bundle
import android.security.KeyChain
import android.text.TextUtils
import android.util.Log
import android.view.KeyEvent
import android.view.View
import android.view.inputmethod.EditorInfo
@ -199,27 +198,21 @@ class ServerSelectionController :
@Suppress("Detekt.TooGenericExceptionCaught")
private fun checkServerAndProceed() {
dispose()
try {
var url: String = binding?.serverEntryTextInputEditText?.text.toString().trim { it <= ' ' }
binding?.serverEntryTextInputEditText?.isEnabled = false
showserverEntryProgressBar()
if (binding?.importOrChooseProviderText?.visibility != View.INVISIBLE) {
binding?.importOrChooseProviderText?.visibility = View.INVISIBLE
binding?.certTextView?.visibility = View.INVISIBLE
}
if (url.endsWith("/")) {
url = url.substring(0, url.length - 1)
}
val queryUrl = url + ApiUtils.getUrlPostfixForStatus()
if (UriUtils.hasHttpProtocollPrefixed(url)) {
checkServer(queryUrl, false)
} else {
checkServer("https://$queryUrl", true)
}
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
var url: String = binding?.serverEntryTextInputEditText?.text.toString().trim { it <= ' ' }
binding?.serverEntryTextInputEditText?.isEnabled = false
showserverEntryProgressBar()
if (binding?.importOrChooseProviderText?.visibility != View.INVISIBLE) {
binding?.importOrChooseProviderText?.visibility = View.INVISIBLE
binding?.certTextView?.visibility = View.INVISIBLE
}
if (url.endsWith("/")) {
url = url.substring(0, url.length - 1)
}
val queryUrl = url + ApiUtils.getUrlPostfixForStatus()
if (UriUtils.hasHttpProtocollPrefixed(url)) {
checkServer(queryUrl, false)
} else {
checkServer("https://$queryUrl", true)
}
}
@ -357,18 +350,12 @@ class ServerSelectionController :
private fun setCertTextView() {
if (activity != null) {
activity!!.runOnUiThread {
try {
if (!TextUtils.isEmpty(appPreferences!!.temporaryClientCertAlias)) {
binding?.certTextView?.setText(R.string.nc_change_cert_auth)
} else {
binding?.certTextView?.setText(R.string.nc_configure_cert_auth)
}
hideserverEntryProgressBar()
} catch (npe: java.lang.NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
if (!TextUtils.isEmpty(appPreferences!!.temporaryClientCertAlias)) {
binding?.certTextView?.setText(R.string.nc_change_cert_auth)
} else {
binding?.certTextView?.setText(R.string.nc_configure_cert_auth)
}
hideserverEntryProgressBar()
}
}
}

View File

@ -848,26 +848,20 @@ class SettingsController : BaseController(R.layout.controller_settings) {
private inner class ProxyTypeChangeListener : OnPreferenceValueChangedListener<String> {
@Suppress("Detekt.TooGenericExceptionCaught")
override fun onChanged(newValue: String) {
try {
if (("No proxy" == newValue)) {
hideProxySettings()
} else {
when (newValue) {
"HTTP" ->
binding?.settingsProxyPortEdit?.value = "3128"
"DIRECT" ->
binding?.settingsProxyPortEdit?.value = "8080"
"SOCKS" ->
binding?.settingsProxyPortEdit?.value = "1080"
else -> {
}
if (("No proxy" == newValue)) {
hideProxySettings()
} else {
when (newValue) {
"HTTP" ->
binding?.settingsProxyPortEdit?.value = "3128"
"DIRECT" ->
binding?.settingsProxyPortEdit?.value = "8080"
"SOCKS" ->
binding?.settingsProxyPortEdit?.value = "1080"
else -> {
}
showProxySettings()
}
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
showProxySettings()
}
}
}

View File

@ -178,39 +178,33 @@ class WebViewLoginController(args: Bundle? = null) : BaseController(
@Suppress("Detekt.TooGenericExceptionCaught")
override fun onPageFinished(view: WebView, url: String) {
try {
loginStep++
if (!basePageLoaded) {
binding?.progressBar?.visibility = View.GONE
binding?.webview?.visibility = View.VISIBLE
loginStep++
if (!basePageLoaded) {
binding?.progressBar?.visibility = View.GONE
binding?.webview?.visibility = View.VISIBLE
basePageLoaded = true
}
if (!TextUtils.isEmpty(username)) {
if (loginStep == 1) {
basePageLoaded = true
}
if (!TextUtils.isEmpty(username)) {
if (loginStep == 1) {
binding?.webview?.loadUrl(
"javascript: {document.getElementsByClassName('login')[0].click(); };"
)
} else if (!automatedLoginAttempted) {
automatedLoginAttempted = true
if (TextUtils.isEmpty(password)) {
binding?.webview?.loadUrl(
"javascript: {document.getElementsByClassName('login')[0].click(); };"
"javascript:var justStore = document.getElementById('user').value = '$username';"
)
} else {
binding?.webview?.loadUrl(
"javascript: {" +
"document.getElementById('user').value = '" + username + "';" +
"document.getElementById('password').value = '" + password + "';" +
"document.getElementById('submit').click(); };"
)
} else if (!automatedLoginAttempted) {
automatedLoginAttempted = true
if (TextUtils.isEmpty(password)) {
binding?.webview?.loadUrl(
"javascript:var justStore = document.getElementById('user').value = '$username';"
)
} else {
binding?.webview?.loadUrl(
"javascript: {" +
"document.getElementById('user').value = '" + username + "';" +
"document.getElementById('password').value = '" + password + "';" +
"document.getElementById('submit').click(); };"
)
}
}
}
} catch (npe: NullPointerException) {
// view binding can be null
// since this is called asynchronously and UI might have been destroyed in the meantime
Log.i(TAG, "UI destroyed - view binding already gone")
}
super.onPageFinished(view, url)