Show 'Launch' button for force stopped apps

in backup status screen.

app/src/main/java/com/stevesoltys/seedvault/settings/AppStatusAdapter.kt

@@ -18,6 +18,8 @@ import android.view.View.VISIBLE
 import android.view.ViewGroup
 import android.widget.ImageView.ScaleType
 import android.widget.TextView
+import android.widget.Toast
+import android.widget.Toast.LENGTH_SHORT
 import androidx.core.content.ContextCompat.startActivity
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.DiffUtil.DiffResult
@@ -106,6 +108,7 @@ internal class AppStatusAdapter(private val toggleListener: AppStatusToggleListe
                 progressBar.visibility = INVISIBLE
                 checkBox.visibility = VISIBLE
                 checkBox.isChecked = item.enabled
+                button.visibility = GONE
             } else {
                 v.setOnClickListener(null)
                 v.setOnLongClickListener {
@@ -116,6 +119,7 @@ internal class AppStatusAdapter(private val toggleListener: AppStatusToggleListe
                     true
                 }
                 setState(item.status, false)
+                button.visibility = GONE
                 if (item.status == SUCCEEDED) {
                     appInfo.text = if (item.size == null) {
                         item.time.toRelativeTime(context)
@@ -135,6 +139,18 @@ internal class AppStatusAdapter(private val toggleListener: AppStatusToggleListe
                     appInfo.visibility = VISIBLE
                 }
                 // setState() above sets appInfo state for other cases already
+                if (item.status == FAILED_WAS_STOPPED) {
+                    button.setOnClickListener {
+                        val packageManager = context.packageManager
+                        packageManager.getLaunchIntentForPackage(item.packageName)?.let { i ->
+                            context.startActivity(i)
+                        } ?: run {
+                            val s = R.string.backup_app_stopped_no_intent
+                            Toast.makeText(context, s, LENGTH_SHORT).show()
+                        }
+                    }
+                    button.visibility = VISIBLE
+                }
                 checkBox.visibility = INVISIBLE
             }
             // show disabled items differently

app/src/main/java/com/stevesoltys/seedvault/ui/AppViewHolder.kt

@@ -11,6 +11,7 @@ import android.view.View
 import android.view.View.GONE
 import android.view.View.INVISIBLE
 import android.view.View.VISIBLE
+import android.widget.Button
 import android.widget.ImageView
 import android.widget.ProgressBar
 import android.widget.TextView
@@ -33,6 +34,7 @@ internal abstract class AppViewHolder(protected val v: View) : RecyclerView.View
     protected val appStatus: ImageView = v.requireViewById(R.id.appStatus)
     protected val progressBar: ProgressBar = v.requireViewById(R.id.progressBar)
     protected val checkBox: MaterialCheckBox = v.requireViewById(R.id.checkboxView)
+    protected val button: Button = v.requireViewById(R.id.button)
 
     init {
         // don't use clickable background by default

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

@@ -46,7 +46,6 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="4dp"
         android:visibility="gone"
-        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="@+id/appName"
         app:layout_constraintStart_toStartOf="@+id/appName"
         app:layout_constraintTop_toBottomOf="@+id/appName"
@@ -84,4 +83,18 @@
         app:layout_constraintTop_toTopOf="parent"
         tools:visibility="visible" />
 
+    <Button
+        android:id="@+id/button"
+        style="@style/Widget.Material3.Button.TextButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/backup_app_stopped_button"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="@+id/appName"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintStart_toStartOf="@+id/appName"
+        app:layout_constraintTop_toBottomOf="@+id/appInfo"
+        tools:visibility="visible" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values/strings.xml

@@ -188,6 +188,8 @@
     <string name="backup_contacts">Local contacts</string>
     <string name="backup_system_apps">System apps</string>
     <string name="backup_section_user">Apps</string>
+    <string name="backup_app_stopped_button">Launch</string>
+    <string name="backup_app_stopped_no_intent">Cannot launch app</string>
     <!-- This text gets shown for apps that the OS did not try to backup for whatever reason e.g. no backup was run yet -->
     <string name="backup_app_not_yet_backed_up">Waiting to back up…</string>
     <string name="restore_app_not_yet_backed_up">Was not yet backed up</string>