Refresh logs and move log controls to settings

app/src/main/java/se/ajpanton/notificationlog/SettingsFragment.kt

@@ -3,6 +3,9 @@ package se.ajpanton.notificationlog
 import android.os.Bundle
 import android.content.ClipData
 import android.net.Uri
+import android.content.ComponentName
+import android.content.Intent
+import android.provider.Settings
 import android.view.View
 import android.widget.ArrayAdapter
 import androidx.fragment.app.Fragment
@@ -17,6 +20,7 @@ import se.ajpanton.notificationlog.settings.LoggingRuleStore
 import se.ajpanton.notificationlog.settings.AppLockStore
 import se.ajpanton.notificationlog.data.EncryptedNotificationLogStore
 import se.ajpanton.notificationlog.data.EncryptedImageStore
+import se.ajpanton.notificationlog.capture.NotificationCaptureService
 import se.ajpanton.notificationlog.export.LogExporter
 import java.util.zip.ZipOutputStream
 
@@ -76,6 +80,7 @@ class SettingsFragment : Fragment(R.layout.fragment_settings) {
         setupEventMasterToggles()
         binding!!.exportLogs.setOnClickListener { confirmExport() }
         binding!!.clearLogs.setOnClickListener { confirmClearLogs() }
+        binding!!.notificationAccess.setOnClickListener { startActivity(Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS)) }
         val lockStore = AppLockStore(requireContext())
         binding!!.appLock.isChecked = lockStore.enabled
         binding!!.appLock.setOnCheckedChangeListener { _, enabled -> lockStore.enabled = enabled }
@@ -85,6 +90,7 @@ class SettingsFragment : Fragment(R.layout.fragment_settings) {
     override fun onResume() {
         super.onResume()
         refreshEventMasterToggles()
+        binding?.notificationAccess?.text = if (isListenerEnabled()) "Notification access enabled" else "Enable notification access"
     }
 
     private fun setupEventMasterToggles() {
@@ -159,6 +165,9 @@ class SettingsFragment : Fragment(R.layout.fragment_settings) {
 
     private fun updateCopyButton() { binding?.copyEventSettings?.isEnabled = selectedCopyTargets.isNotEmpty() }
 
+    private fun isListenerEnabled(): Boolean = requireContext().getSystemService(android.app.NotificationManager::class.java)
+        .isNotificationListenerAccessGranted(ComponentName(requireContext(), NotificationCaptureService::class.java))
+
     private fun confirmClearLogs() {
         MaterialAlertDialogBuilder(requireContext())
             .setTitle("Clear logs?")

app/src/main/java/se/ajpanton/notificationlog/ViewLogsFragment.kt

@@ -1,23 +1,16 @@
 package se.ajpanton.notificationlog
 
-import android.content.ComponentName
-import android.content.Intent
 import android.graphics.BitmapFactory
-import android.net.Uri
 import android.os.Bundle
-import android.provider.Settings
 import android.text.TextUtils
 import android.view.View
 import android.widget.ImageView
 import android.widget.LinearLayout
 import android.widget.TextView
-import androidx.fragment.app.Fragment
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import se.ajpanton.notificationlog.capture.NotificationCaptureService
 import se.ajpanton.notificationlog.data.EncryptedImageStore
 import se.ajpanton.notificationlog.data.EncryptedNotificationLogStore
 import se.ajpanton.notificationlog.databinding.FragmentViewLogsBinding
-import se.ajpanton.notificationlog.export.LogExporter
 import se.ajpanton.notificationlog.model.NotificationAction
 import se.ajpanton.notificationlog.model.NotificationLogEntry
 import se.ajpanton.notificationlog.settings.LogField
@@ -26,28 +19,22 @@ import se.ajpanton.notificationlog.settings.LogViewSettingsStore
 import se.ajpanton.notificationlog.settings.TimestampZone
 import java.text.DateFormat
 import java.util.Date
-import java.util.zip.ZipOutputStream
+import androidx.fragment.app.Fragment
 
 class ViewLogsFragment : Fragment(R.layout.fragment_view_logs) {
     private var binding: FragmentViewLogsBinding? = null
-    private var pendingExport: ExportFormat? = null
     private val expandedIds = mutableSetOf<String>()
-    private val createDocument = registerForActivityResult(
-        androidx.activity.result.contract.ActivityResultContracts.CreateDocument("application/octet-stream"),
-    ) { uri -> uri?.let(::writeExport) }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         binding = FragmentViewLogsBinding.bind(view)
-        binding!!.notificationAccess.setOnClickListener { startActivity(Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS)) }
+        binding!!.logsRefresh.setOnRefreshListener(::loadLogs)
-        binding!!.exportLogs.setOnClickListener { confirmExport() }
-        binding!!.clearLogs.setOnClickListener { confirmClearLogs() }
         loadLogs()
     }
 
     override fun onResume() {
         super.onResume()
-        binding?.notificationAccess?.text = if (isListenerEnabled()) "Notification access enabled" else "Enable notification access"
+        loadLogs()
     }
 
     override fun onDestroyView() {
@@ -57,12 +44,16 @@ class ViewLogsFragment : Fragment(R.layout.fragment_view_logs) {
 
     private fun loadLogs() {
         val context = requireContext().applicationContext
+        binding?.logsRefresh?.isRefreshing = true
         Thread {
             val imageStore = EncryptedImageStore(context)
             val rows = EncryptedNotificationLogStore(context).readAll()
                 .sortedByDescending { it.recordedAtEpochMillis }
                 .map { entry -> LogRow(entry, entry.imageId?.let(imageStore::read)) }
-            activity?.runOnUiThread { binding?.let { render(it, rows) } }
+            activity?.runOnUiThread {
+                binding?.let { render(it, rows) }
+                binding?.logsRefresh?.isRefreshing = false
+            }
         }.start()
     }
 
@@ -170,77 +161,7 @@ class ViewLogsFragment : Fragment(R.layout.fragment_view_logs) {
         }
     }.format(Date(value))
 
-    private fun isListenerEnabled(): Boolean = requireContext().getSystemService(android.app.NotificationManager::class.java)
-        .isNotificationListenerAccessGranted(ComponentName(requireContext(), NotificationCaptureService::class.java))
-
-    private fun confirmClearLogs() {
-        MaterialAlertDialogBuilder(requireContext())
-            .setTitle("Clear logs?")
-            .setMessage("This permanently removes every stored notification log and copied image.")
-            .setNegativeButton("Cancel", null)
-            .setPositiveButton("Clear") { _, _ ->
-                EncryptedNotificationLogStore(requireContext()).clear()
-                expandedIds.clear()
-                loadLogs()
-            }
-            .show()
-    }
-
-    private fun confirmExport() {
-        MaterialAlertDialogBuilder(requireContext())
-            .setTitle("Export unencrypted logs?")
-            .setMessage("The exported file will not be encrypted. Anyone with access to its destination can read the selected log fields.")
-            .setNegativeButton("Cancel", null)
-            .setPositiveButton("Continue") { _, _ -> chooseExportFormat() }
-            .show()
-    }
-
-    private fun chooseExportFormat() {
-        MaterialAlertDialogBuilder(requireContext())
-            .setItems(arrayOf("CSV", "Formatted text", "HTML ZIP")) { _, which ->
-                pendingExport = ExportFormat.entries[which]
-                createDocument.launch("notification-log.${pendingExport!!.extension}")
-            }
-            .show()
-    }
-
-    private fun writeExport(uri: Uri) {
-        val format = pendingExport ?: return
-        val context = requireContext().applicationContext
-        Thread {
-            val entries = EncryptedNotificationLogStore(context).readAll()
-            val settings = LogViewSettingsStore(context).load()
-            context.contentResolver.openOutputStream(uri)?.use { output ->
-                when (format) {
-                    ExportFormat.CSV -> output.write(LogExporter.csv(entries, settings).encodeToByteArray())
-                    ExportFormat.FORMATTED -> output.write(LogExporter.formatted(entries, settings).encodeToByteArray())
-                    ExportFormat.HTML_ZIP -> writeHtmlExport(output, entries, settings, context)
-                }
-            }
-        }.start()
-    }
-
-    private fun writeHtmlExport(output: java.io.OutputStream, entries: List<NotificationLogEntry>, settings: LogViewSettings, context: android.content.Context) {
-        ZipOutputStream(output).use { zip ->
-            val imageStore = EncryptedImageStore(context)
-            val exportedImages = entries.filter { it.imageId != null && LogField.CONTENTS in settings.visibleFields }
-                .mapNotNull { entry -> imageStore.read(entry.imageId!!)?.let { entry.imageId to it } }
-                .toMap()
-            zip.putNextEntry(java.util.zip.ZipEntry("notification-log.html"))
-            zip.write(LogExporter.html(entries, settings) { entry ->
-                entry.imageId?.takeIf(exportedImages::containsKey)?.let { "images/$it.png" }
-            }.encodeToByteArray())
-            zip.closeEntry()
-            exportedImages.forEach { (imageId, image) ->
-                zip.putNextEntry(java.util.zip.ZipEntry("images/$imageId.png"))
-                zip.write(image)
-                zip.closeEntry()
-            }
-        }
-    }
-
     private fun dp(value: Int): Int = (value * resources.displayMetrics.density).toInt()
 
     private data class LogRow(val entry: NotificationLogEntry, val imageBytes: ByteArray?)
-    private enum class ExportFormat(val extension: String) { CSV("csv"), FORMATTED("txt"), HTML_ZIP("zip") }
 }

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

@@ -81,6 +81,12 @@
             android:layout_marginTop="24dp"
             android:text="Logs" />
 
+        <Button
+            android:id="@+id/notification_access"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Enable notification access" />
+
         <Button
             android:id="@+id/export_logs"
             android:layout_width="wrap_content"
@@ -93,12 +99,6 @@
             android:layout_height="wrap_content"
             android:text="Clear logs" />
 
-        <TextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="24dp"
-            android:text="Capture limits: standard title, text, messaging, inbox, big-text, and readable big-picture content can be logged. Android may withhold OTPs, custom notification layouts, or image data; those cannot be recovered. App lists require broad installed-app visibility and may need a Play policy declaration for distribution." />
-
         <com.google.android.material.switchmaterial.SwitchMaterial
             android:id="@+id/app_lock"
             android:layout_width="match_parent"

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

@@ -1,48 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.swiperefreshlayout.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/logs_refresh"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="match_parent">
-    android:orientation="vertical"
-    android:padding="@dimen/page_padding">
-
-    <Button
-        android:id="@+id/notification_access"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Enable notification access" />
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal">
-
-        <Button
-            android:id="@+id/export_logs"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="Export logs" />
-
-        <Button
-            android:id="@+id/clear_logs"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="Clear logs" />
-    </LinearLayout>
-
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:text="Tap a log to expand it. Long-press a log to delete it." />
 
     <ScrollView
         android:layout_width="match_parent"
-        android:layout_height="0dp"
+        android:layout_height="match_parent">
-        android:layout_weight="1">
 
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:orientation="vertical">
+            android:orientation="vertical"
+            android:padding="@dimen/page_padding">
 
             <TextView
                 android:id="@+id/empty_view"
@@ -58,4 +28,4 @@
                 android:orientation="vertical" />
         </LinearLayout>
     </ScrollView>
-</LinearLayout>
+</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>