Add check for update button to error screen

Author: Yevhen Babiichuk (DustDFG)

app/src/main/java/org/schabi/newpipe/error/ErrorPanelHelper.kt

@@ -13,8 +13,10 @@ import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
 import io.reactivex.rxjava3.disposables.Disposable
 import java.util.concurrent.TimeUnit
 import org.schabi.newpipe.MainActivity
+import org.schabi.newpipe.NewVersionWorker.Companion.enqueueNewVersionCheckingWork
 import org.schabi.newpipe.R
 import org.schabi.newpipe.ktx.animate
+import org.schabi.newpipe.util.ReleaseVersionUtil
 import org.schabi.newpipe.util.external_communication.ShareUtils
 
 class ErrorPanelHelper(
@@ -39,6 +41,8 @@ class ErrorPanelHelper(
         errorPanelRoot.findViewById(R.id.error_retry_button)
     private val errorOpenInBrowserButton: Button =
         errorPanelRoot.findViewById(R.id.error_open_in_browser)
+    private val errorCheckForUpdatesButton: Button =
+        errorPanelRoot.findViewById(R.id.error_check_for_updates)
 
     private var errorDisposable: Disposable? = null
     private var retryShouldBeShown: Boolean = (onRetry != null)
@@ -60,6 +64,7 @@ class ErrorPanelHelper(
         errorActionButton.isVisible = false
         errorRetryButton.isVisible = false
         errorOpenInBrowserButton.isVisible = false
+        errorCheckForUpdatesButton.isVisible = false
     }
 
     fun showError(errorInfo: ErrorInfo) {
@@ -78,6 +83,14 @@ class ErrorPanelHelper(
             showAndSetErrorButtonAction(R.string.error_snackbar_action) {
                 ErrorUtil.openActivity(context, errorInfo)
             }
+            if (ReleaseVersionUtil.isReleaseApk) {
+                errorCheckForUpdatesButton.isVisible = true
+                errorCheckForUpdatesButton.setOnClickListener {
+                    enqueueNewVersionCheckingWork(context, true)
+                    errorCheckForUpdatesButton.isEnabled = false
+                    errorCheckForUpdatesButton.isVisible = false
+                }
+            }
         }
 
         if (errorInfo.isRetryable) {

app/src/main/res/layout/error_panel.xml

@@ -71,6 +71,20 @@
         android:visibility="gone"
         tools:visibility="visible" />
 
+    <Button
+        android:id="@+id/error_check_for_updates"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="4dp"
+        android:text="@string/check_for_updates"
+        android:textAlignment="center"
+        android:textAllCaps="true"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body1"
+        android:textSize="16sp"
+        android:theme="@style/ServiceColoredButton"
+        android:visibility="gone"
+        tools:visibility="visible" />
+
     <Button
         android:id="@+id/error_open_in_browser"
         android:layout_width="wrap_content"