diff --git a/app/src/main/java/com/keylesspalace/tusky/TabPreferenceActivity.kt b/app/src/main/java/com/keylesspalace/tusky/TabPreferenceActivity.kt
index f02914c9..8ad35fe0 100644
--- a/app/src/main/java/com/keylesspalace/tusky/TabPreferenceActivity.kt
+++ b/app/src/main/java/com/keylesspalace/tusky/TabPreferenceActivity.kt
@@ -15,11 +15,16 @@
package com.keylesspalace.tusky
+import android.content.Intent
import android.graphics.Color
import android.os.Bundle
import android.util.Log
+import android.view.Gravity
import android.view.View
import android.widget.FrameLayout
+import android.widget.LinearLayout
+import android.widget.ProgressBar
+import android.widget.TextView
import androidx.activity.OnBackPressedCallback
import androidx.appcompat.app.AlertDialog
import androidx.appcompat.widget.AppCompatEditText
@@ -33,6 +38,7 @@ import androidx.recyclerview.widget.RecyclerView
import androidx.transition.TransitionManager
import at.connyduck.calladapter.networkresult.fold
import at.connyduck.sparkbutton.helpers.Utils
+import com.google.android.material.snackbar.Snackbar
import com.google.android.material.transition.MaterialArcMotion
import com.google.android.material.transition.MaterialContainerTransform
import com.keylesspalace.tusky.adapter.ItemInteractionListener
@@ -43,10 +49,16 @@ import com.keylesspalace.tusky.appstore.MainTabsChangedEvent
import com.keylesspalace.tusky.databinding.ActivityTabPreferenceBinding
import com.keylesspalace.tusky.di.Injectable
import com.keylesspalace.tusky.network.MastodonApi
+import com.keylesspalace.tusky.util.getDimension
+import com.keylesspalace.tusky.util.hide
+import com.keylesspalace.tusky.util.show
import com.keylesspalace.tusky.util.unsafeLazy
import com.keylesspalace.tusky.util.viewBinding
import com.keylesspalace.tusky.util.visible
+import kotlinx.coroutines.CoroutineStart
import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.awaitCancellation
+import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import java.util.regex.Pattern
import javax.inject.Inject
@@ -261,19 +273,30 @@ class TabPreferenceActivity : BaseActivity(), Injectable, ItemInteractionListene
private fun showSelectListDialog() {
val adapter = ListSelectionAdapter(this)
- lifecycleScope.launch {
- mastodonApi.getLists().fold(
- { lists ->
- adapter.addAll(lists)
- },
- { throwable ->
- Log.e("TabPreferenceActivity", "failed to load lists", throwable)
- }
- )
- }
- AlertDialog.Builder(this)
+ val statusLayout = LinearLayout(this)
+ statusLayout.gravity = Gravity.CENTER
+ val progress = ProgressBar(this)
+ val preferredPadding = getDimension(this, androidx.appcompat.R.attr.dialogPreferredPadding)
+ progress.setPadding(preferredPadding, 0, preferredPadding, 0)
+ progress.visible(false)
+
+ val noListsText = TextView(this)
+ noListsText.setPadding(preferredPadding, 0, preferredPadding, 0)
+ noListsText.text = getText(R.string.select_list_empty)
+ noListsText.visible(false)
+
+ statusLayout.addView(progress)
+ statusLayout.addView(noListsText)
+
+ val dialogBuilder = AlertDialog.Builder(this)
.setTitle(R.string.select_list_title)
+ .setNeutralButton(R.string.select_list_manage) { _, _ ->
+ val listIntent = Intent(applicationContext, ListsActivity::class.java)
+ startActivity(listIntent)
+ }
+ .setNegativeButton(android.R.string.cancel, null)
+ .setView(statusLayout)
.setAdapter(adapter) { _, position ->
val list = adapter.getItem(position)
val newTab = createTabDataFromId(LIST, listOf(list!!.id, list.title))
@@ -282,7 +305,40 @@ class TabPreferenceActivity : BaseActivity(), Injectable, ItemInteractionListene
updateAvailableTabs()
saveTabs()
}
- .show()
+
+ val showProgressBarJob = getProgressBarJob(progress, 500)
+ showProgressBarJob.start()
+
+ val dialog = dialogBuilder.show()
+
+ lifecycleScope.launch {
+ mastodonApi.getLists().fold(
+ { lists ->
+ showProgressBarJob.cancel()
+ adapter.addAll(lists)
+ if (lists.isEmpty()) {
+ noListsText.show()
+ }
+ },
+ { throwable ->
+ dialog.hide()
+ Log.e("TabPreferenceActivity", "failed to load lists", throwable)
+ Snackbar.make(binding.root, R.string.error_list_load, Snackbar.LENGTH_LONG).show()
+ }
+ )
+ }
+ }
+
+ private fun getProgressBarJob(progressView: View, delayMs: Long) = this.lifecycleScope.launch(
+ start = CoroutineStart.LAZY
+ ) {
+ try {
+ delay(delayMs)
+ progressView.show()
+ awaitCancellation()
+ } finally {
+ progressView.hide()
+ }
}
private fun validateHashtag(input: CharSequence?): Boolean {
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 4db25153..1457cfda 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -431,6 +431,9 @@
Angetrieben durch Tusky
Als Lesezeichen gespeichert
Liste auswählen
+ Du hast noch keine Listen
+ Listen
+ Fehler beim Laden der Listen
Liste
Fehler beim Nachschlagen von %s
Du hast keine Entwürfe.
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 89be8d2c..8aa90cca 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -603,6 +603,9 @@
Hashtag without #
Hashtags
Select list
+ You have no lists, yet
+ Manage lists
+ Error loading lists
List
Clear
Filter