From 36339897789948e8a8d9a1988c07c94d8d1edb2c Mon Sep 17 00:00:00 2001
From: Maksim Zoteev <39910552+F0x1d@users.noreply.github.com>
Date: Wed, 22 Nov 2023 14:19:37 +0300
Subject: [PATCH] [feat]: update v1.5.1
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* [feat]: applied search and filters are displayed now

* [feat]: update zh_rCN translation

* [fix]: crash with filters with no selected log levels

* [feat]: placeholders in empty lists

* [fix]: small placeholders UI improvements

* [feat]: update zh_rCN translation

* [build]: bumped version to 1.5.1

---------

Co-authored-by: ‭huajijam <strhuaji@gmail.com>
---
 app/build.gradle                              |  4 +--
 .../logfox/database/entity/UserFilter.kt      |  6 +++-
 .../logfox/ui/dialog/SearchBottomSheet.kt     |  3 +-
 .../logfox/ui/fragment/RecordingsFragment.kt  |  3 ++
 .../fragment/crashes/list/CrashesFragment.kt  |  3 ++
 .../ui/fragment/filters/FiltersFragment.kt    |  3 ++
 .../logfox/ui/fragment/logs/LogsFragment.kt   | 28 +++++++++++++++
 .../logfox/ui/viewholder/FilterViewHolder.kt  | 18 +++++-----
 .../f0x1d/logfox/viewmodel/LogsViewModel.kt   | 21 +++++++-----
 .../drawable/placeholder_icon_background.xml  | 12 +++++++
 app/src/main/res/layout/fragment_crashes.xml  |  9 +++++
 .../main/res/layout/fragment_edit_filter.xml  |  4 +--
 app/src/main/res/layout/fragment_filters.xml  | 13 +++++--
 app/src/main/res/layout/fragment_logs.xml     | 14 ++++++--
 .../main/res/layout/fragment_recordings.xml   | 17 +++++++---
 app/src/main/res/layout/item_filter.xml       |  2 +-
 .../main/res/layout/placeholder_crashes.xml   | 34 +++++++++++++++++++
 .../main/res/layout/placeholder_filters.xml   | 34 +++++++++++++++++++
 app/src/main/res/layout/placeholder_logs.xml  | 34 +++++++++++++++++++
 .../res/layout/placeholder_recordings.xml     | 34 +++++++++++++++++++
 app/src/main/res/values-night/colors.xml      |  1 +
 app/src/main/res/values-ru/plurals.xml        |  5 +++
 app/src/main/res/values-ru/strings.xml        |  5 +++
 app/src/main/res/values-zh-rCN/plurals.xml    |  3 ++
 app/src/main/res/values-zh-rCN/strings.xml    | 11 ++++--
 app/src/main/res/values/colors.xml            |  1 +
 app/src/main/res/values/plurals.xml           |  4 +++
 app/src/main/res/values/strings.xml           |  5 +++
 app/src/main/res/values/styles.xml            | 12 +++----
 build.gradle                                  |  2 +-
 30 files changed, 302 insertions(+), 43 deletions(-)
 create mode 100644 app/src/main/res/drawable/placeholder_icon_background.xml
 create mode 100644 app/src/main/res/layout/placeholder_crashes.xml
 create mode 100644 app/src/main/res/layout/placeholder_filters.xml
 create mode 100644 app/src/main/res/layout/placeholder_logs.xml
 create mode 100644 app/src/main/res/layout/placeholder_recordings.xml

diff --git a/app/build.gradle b/app/build.gradle
index d1804067..ea13890b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -18,8 +18,8 @@ android {
         applicationId "com.f0x1d.logfox"
         minSdk 24
         targetSdk 34
-        versionCode 52
-        versionName "1.5.0"
+        versionCode 53
+        versionName "1.5.1"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
diff --git a/app/src/main/java/com/f0x1d/logfox/database/entity/UserFilter.kt b/app/src/main/java/com/f0x1d/logfox/database/entity/UserFilter.kt
index a990bae1..8ca41ce7 100644
--- a/app/src/main/java/com/f0x1d/logfox/database/entity/UserFilter.kt
+++ b/app/src/main/java/com/f0x1d/logfox/database/entity/UserFilter.kt
@@ -52,7 +52,11 @@ interface UserFilterDao {
 class AllowedLevelsConverter {
 
     @TypeConverter
-    fun toAllowedLevels(data: String) = data.split(",").map { enumValues<LogLevel>()[it.toInt()] }
+    fun toAllowedLevels(data: String) = when (data.isEmpty()) {
+        true -> emptyList()
+
+        else -> data.split(",").map { enumValues<LogLevel>()[it.toInt()] }
+    }
 
     @TypeConverter
     fun fromAllowedLevels(allowedLevels: List<LogLevel>) = allowedLevels.joinToString(",") { it.ordinal.toString() }
diff --git a/app/src/main/java/com/f0x1d/logfox/ui/dialog/SearchBottomSheet.kt b/app/src/main/java/com/f0x1d/logfox/ui/dialog/SearchBottomSheet.kt
index 72932b00..f70794ae 100644
--- a/app/src/main/java/com/f0x1d/logfox/ui/dialog/SearchBottomSheet.kt
+++ b/app/src/main/java/com/f0x1d/logfox/ui/dialog/SearchBottomSheet.kt
@@ -5,6 +5,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.inputmethod.EditorInfo
+import androidx.core.view.isVisible
 import androidx.hilt.navigation.fragment.hiltNavGraphViewModels
 import com.f0x1d.logfox.R
 import com.f0x1d.logfox.databinding.SheetSearchBinding
@@ -24,7 +25,7 @@ class SearchBottomSheet: BaseBottomSheet<SheetSearchBinding>() {
 
         binding.queryText.setText(query)
 
-        binding.clearSearchButton.visibility = if (query == null) View.GONE else View.VISIBLE
+        binding.clearSearchButton.isVisible = query != null
         binding.clearSearchButton.setOnClickListener {
             search(null)
         }
diff --git a/app/src/main/java/com/f0x1d/logfox/ui/fragment/RecordingsFragment.kt b/app/src/main/java/com/f0x1d/logfox/ui/fragment/RecordingsFragment.kt
index 10e33076..764b38ff 100644
--- a/app/src/main/java/com/f0x1d/logfox/ui/fragment/RecordingsFragment.kt
+++ b/app/src/main/java/com/f0x1d/logfox/ui/fragment/RecordingsFragment.kt
@@ -4,6 +4,7 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.isVisible
 import androidx.fragment.app.viewModels
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -99,6 +100,8 @@ class RecordingsFragment: BaseViewModelFragment<RecordingsViewModel, FragmentRec
         binding.recordingsRecycler.adapter = adapter
 
         viewModel.recordings.observe(viewLifecycleOwner) {
+            binding.placeholderLayout.root.isVisible = it.isEmpty()
+
             adapter.submitList(it)
         }
 
diff --git a/app/src/main/java/com/f0x1d/logfox/ui/fragment/crashes/list/CrashesFragment.kt b/app/src/main/java/com/f0x1d/logfox/ui/fragment/crashes/list/CrashesFragment.kt
index eb992cca..54eaa39e 100644
--- a/app/src/main/java/com/f0x1d/logfox/ui/fragment/crashes/list/CrashesFragment.kt
+++ b/app/src/main/java/com/f0x1d/logfox/ui/fragment/crashes/list/CrashesFragment.kt
@@ -4,6 +4,7 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.isVisible
 import androidx.fragment.app.viewModels
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -68,6 +69,8 @@ class CrashesFragment: BaseViewModelFragment<CrashesViewModel, FragmentCrashesBi
         binding.crashesRecycler.adapter = adapter
 
         viewModel.crashes.observe(viewLifecycleOwner) {
+            binding.placeholderLayout.root.isVisible = it.isEmpty()
+
             adapter.submitList(it)
         }
     }
diff --git a/app/src/main/java/com/f0x1d/logfox/ui/fragment/filters/FiltersFragment.kt b/app/src/main/java/com/f0x1d/logfox/ui/fragment/filters/FiltersFragment.kt
index 770809d6..18adbb99 100644
--- a/app/src/main/java/com/f0x1d/logfox/ui/fragment/filters/FiltersFragment.kt
+++ b/app/src/main/java/com/f0x1d/logfox/ui/fragment/filters/FiltersFragment.kt
@@ -5,6 +5,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.view.isVisible
 import androidx.fragment.app.viewModels
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -84,6 +85,8 @@ class FiltersFragment: BaseViewModelFragment<FiltersViewModel, FragmentFiltersBi
         }
 
         viewModel.filters.observe(viewLifecycleOwner) {
+            binding.placeholderLayout.root.isVisible = it.isEmpty()
+
             adapter.submitList(it)
         }
     }
diff --git a/app/src/main/java/com/f0x1d/logfox/ui/fragment/logs/LogsFragment.kt b/app/src/main/java/com/f0x1d/logfox/ui/fragment/logs/LogsFragment.kt
index 352b7d33..72074f83 100644
--- a/app/src/main/java/com/f0x1d/logfox/ui/fragment/logs/LogsFragment.kt
+++ b/app/src/main/java/com/f0x1d/logfox/ui/fragment/logs/LogsFragment.kt
@@ -6,6 +6,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.activity.OnBackPressedCallback
+import androidx.core.view.isVisible
 import androidx.hilt.navigation.fragment.hiltNavGraphViewModels
 import androidx.lifecycle.asLiveData
 import androidx.navigation.fragment.findNavController
@@ -140,6 +141,31 @@ class LogsFragment: BaseViewModelFragment<LogsViewModel, FragmentLogsBinding>(),
                 scrollLogToBottom()
         }
 
+        viewModel.queryAndFilters.asLiveData().observe(viewLifecycleOwner) {
+            val (query, filters) = it
+
+            val subtitle = buildString {
+                if (query != null) {
+                    append(query)
+
+                    if (filters.isNotEmpty())
+                        append(", ")
+                }
+
+                if (filters.isNotEmpty())
+                    append(resources.getQuantityString(R.plurals.filters_count, filters.size, filters.size))
+            }
+
+            binding.toolbar.subtitle = subtitle
+            binding.placeholderLayout.placeholderText.setText(
+                when (subtitle.isEmpty()) {
+                    true -> R.string.no_logs
+
+                    else -> R.string.all_logs_were_filtered_out
+                }
+            )
+        }
+
         viewModel.selectedItems.asLiveData().observe(viewLifecycleOwner) {
             val selecting = it.isNotEmpty()
 
@@ -150,6 +176,8 @@ class LogsFragment: BaseViewModelFragment<LogsViewModel, FragmentLogsBinding>(),
         }
 
         viewModel.logs.asLiveData().observe(viewLifecycleOwner) {
+            binding.placeholderLayout.root.isVisible = it.isEmpty()
+
             adapter.submitList(null)
             adapter.submitList(it) {
                 scrollLogToBottom()
diff --git a/app/src/main/java/com/f0x1d/logfox/ui/viewholder/FilterViewHolder.kt b/app/src/main/java/com/f0x1d/logfox/ui/viewholder/FilterViewHolder.kt
index f1f8a6bf..9b485e72 100644
--- a/app/src/main/java/com/f0x1d/logfox/ui/viewholder/FilterViewHolder.kt
+++ b/app/src/main/java/com/f0x1d/logfox/ui/viewholder/FilterViewHolder.kt
@@ -32,19 +32,19 @@ class FilterViewHolder(
 
     override fun bindTo(data: UserFilter) {
         binding.includingText.setText(if (data.including) R.string.including else R.string.excluding)
-        binding.allowedLevelsText.setTextOrMakeGoneIfNull(R.string.log_levels, data.allowedLevels.joinToString { it.letter })
-        binding.uidText.setTextOrMakeGoneIfNull(R.string.uid, data.uid)
-        binding.pidText.setTextOrMakeGoneIfNull(R.string.pid, data.pid)
-        binding.tidText.setTextOrMakeGoneIfNull(R.string.tid, data.tid)
-        binding.packageNameText.setTextOrMakeGoneIfNull(R.string.package_name, data.packageName)
-        binding.tagText.setTextOrMakeGoneIfNull(R.string.tag, data.tag)
-        binding.contentText.setTextOrMakeGoneIfNull(R.string.content_contains, data.content)
+        binding.allowedLevelsText.setTextOrMakeGoneIfEmpty(R.string.log_levels, data.allowedLevels.joinToString { it.letter })
+        binding.uidText.setTextOrMakeGoneIfEmpty(R.string.uid, data.uid)
+        binding.pidText.setTextOrMakeGoneIfEmpty(R.string.pid, data.pid)
+        binding.tidText.setTextOrMakeGoneIfEmpty(R.string.tid, data.tid)
+        binding.packageNameText.setTextOrMakeGoneIfEmpty(R.string.package_name, data.packageName)
+        binding.tagText.setTextOrMakeGoneIfEmpty(R.string.tag, data.tag)
+        binding.contentText.setTextOrMakeGoneIfEmpty(R.string.content_contains, data.content)
 
         checkedListener.check(data.enabled)
     }
 
-    private fun TextView.setTextOrMakeGoneIfNull(prefix: Int, content: String?) {
-        visibility = if (content == null) View.GONE else View.VISIBLE
+    private fun TextView.setTextOrMakeGoneIfEmpty(prefix: Int, content: String?) {
+        visibility = if (content.isNullOrEmpty()) View.GONE else View.VISIBLE
 
         if (content != null) {
             text = Html.fromHtml("<b>${context.getString(prefix)}:</b> $content")
diff --git a/app/src/main/java/com/f0x1d/logfox/viewmodel/LogsViewModel.kt b/app/src/main/java/com/f0x1d/logfox/viewmodel/LogsViewModel.kt
index be3fae9d..0a17525d 100644
--- a/app/src/main/java/com/f0x1d/logfox/viewmodel/LogsViewModel.kt
+++ b/app/src/main/java/com/f0x1d/logfox/viewmodel/LogsViewModel.kt
@@ -41,6 +41,9 @@ class LogsViewModel @Inject constructor(
 ): BaseViewModel(application) {
 
     val query = MutableStateFlow<String?>(null)
+    val queryAndFilters = query.combine(database.userFilterDao().getAllAsFlow()) { query, filters ->
+        query to filters.filter { it.enabled }
+    }.flowOn(Dispatchers.IO)
 
     val paused = MutableStateFlow(false)
 
@@ -117,12 +120,12 @@ class LogsViewModel @Inject constructor(
 
     fun pause() = paused.update { true }
     fun resume() = paused.update { false }
-}
-
-data class LogsData(
-    val logs: List<LogLine>,
-    val filters: List<UserFilter>,
-    val query: String?,
-    val paused: Boolean,
-    val passing: Boolean = true
-)
\ No newline at end of file
+
+    private data class LogsData(
+        val logs: List<LogLine>,
+        val filters: List<UserFilter>,
+        val query: String?,
+        val paused: Boolean,
+        val passing: Boolean = true
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/placeholder_icon_background.xml b/app/src/main/res/drawable/placeholder_icon_background.xml
new file mode 100644
index 00000000..5bf3805e
--- /dev/null
+++ b/app/src/main/res/drawable/placeholder_icon_background.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+
+    <solid android:color="@color/placeholder_icon_background" />
+
+    <padding
+        android:top="25dp"
+        android:left="25dp"
+        android:right="25dp"
+        android:bottom="25dp"/>
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_crashes.xml b/app/src/main/res/layout/fragment_crashes.xml
index 1160dd02..e4de9a54 100644
--- a/app/src/main/res/layout/fragment_crashes.xml
+++ b/app/src/main/res/layout/fragment_crashes.xml
@@ -20,6 +20,15 @@
             app:titleCentered="true" />
     </com.google.android.material.appbar.AppBarLayout>
 
+    <include
+        android:id="@+id/placeholder_layout"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        layout="@layout/placeholder_crashes"
+        app:layout_anchor="@id/crashes_recycler"
+        app:layout_anchorGravity="center" />
+
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/crashes_recycler"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_edit_filter.xml b/app/src/main/res/layout/fragment_edit_filter.xml
index 6575a61b..6949e29b 100644
--- a/app/src/main/res/layout/fragment_edit_filter.xml
+++ b/app/src/main/res/layout/fragment_edit_filter.xml
@@ -242,8 +242,8 @@
         android:layout_height="wrap_content"
         android:src="@drawable/ic_save"
         android:layout_margin="10dp"
-        app:layout_anchorGravity="bottom|right|end"
-        android:layout_gravity="end|bottom"
+        app:layout_anchor="@id/scroll_view"
+        app:layout_anchorGravity="bottom|end"
         android:contentDescription="@string/save"
         android:tooltipText="@string/save"
         tools:targetApi="o" />
diff --git a/app/src/main/res/layout/fragment_filters.xml b/app/src/main/res/layout/fragment_filters.xml
index b7a5d103..ad7cbdc1 100644
--- a/app/src/main/res/layout/fragment_filters.xml
+++ b/app/src/main/res/layout/fragment_filters.xml
@@ -31,14 +31,23 @@
         android:paddingBottom="71dp"
         app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
 
+    <include
+        android:id="@+id/placeholder_layout"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        layout="@layout/placeholder_filters"
+        app:layout_anchor="@id/filters_recycler"
+        app:layout_anchorGravity="center" />
+
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/add_fab"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:src="@drawable/ic_add"
         android:layout_margin="10dp"
-        app:layout_anchorGravity="bottom|right|end"
-        android:layout_gravity="end|bottom"
+        app:layout_anchor="@id/filters_recycler"
+        app:layout_anchorGravity="bottom|end"
         android:contentDescription="@string/add"
         android:tooltipText="@string/add"
         tools:targetApi="o" />
diff --git a/app/src/main/res/layout/fragment_logs.xml b/app/src/main/res/layout/fragment_logs.xml
index 9b9c4eaf..c792dc96 100644
--- a/app/src/main/res/layout/fragment_logs.xml
+++ b/app/src/main/res/layout/fragment_logs.xml
@@ -18,6 +18,7 @@
             android:layout_height="?actionBarSize"
             app:title="@string/app_name"
             app:titleCentered="true"
+            app:subtitleCentered="true"
             app:menu="@menu/logs_menu"
             app:navigationIconTint="?colorOnSurface"/>
     </com.google.android.material.appbar.AppBarLayout>
@@ -29,6 +30,15 @@
         android:clipToPadding="false"
         app:layout_behavior="@string/appbar_scrolling_view_behavior" />
 
+    <include
+        android:id="@+id/placeholder_layout"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        layout="@layout/placeholder_logs"
+        app:layout_anchor="@id/logs_recycler"
+        app:layout_anchorGravity="center" />
+
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/scroll_fab"
         android:layout_width="wrap_content"
@@ -36,8 +46,8 @@
         android:src="@drawable/ic_arrow_drop_down"
         android:visibility="gone"
         android:layout_margin="10dp"
-        app:layout_anchorGravity="bottom|right|end"
-        android:layout_gravity="end|bottom"
+        app:layout_anchor="@id/logs_recycler"
+        app:layout_anchorGravity="bottom|end"
         android:contentDescription="@string/scroll_to_bottom"
         android:tooltipText="@string/scroll_to_bottom"
         tools:targetApi="o" />
diff --git a/app/src/main/res/layout/fragment_recordings.xml b/app/src/main/res/layout/fragment_recordings.xml
index cbed5cd8..3d69c0a0 100644
--- a/app/src/main/res/layout/fragment_recordings.xml
+++ b/app/src/main/res/layout/fragment_recordings.xml
@@ -29,6 +29,15 @@
         android:paddingBottom="66dp"
         app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
 
+    <include
+        android:id="@+id/placeholder_layout"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        layout="@layout/placeholder_recordings"
+        app:layout_anchor="@id/recordings_recycler"
+        app:layout_anchorGravity="center" />
+
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/pause_fab"
         android:layout_width="wrap_content"
@@ -40,8 +49,8 @@
         android:layout_marginBottom="76dp"
         android:contentDescription="@string/pause"
         android:tooltipText="@string/pause"
-        app:layout_anchorGravity="bottom|right|end"
-        android:layout_gravity="end|bottom"
+        app:layout_anchor="@id/recordings_recycler"
+        app:layout_anchorGravity="bottom|end"
         tools:targetApi="o" />
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
@@ -50,8 +59,8 @@
         android:layout_height="wrap_content"
         android:src="@drawable/ic_recording"
         android:layout_margin="10dp"
-        app:layout_anchorGravity="bottom|right|end"
-        android:layout_gravity="end|bottom"
+        app:layout_anchor="@id/recordings_recycler"
+        app:layout_anchorGravity="bottom|end"
         android:contentDescription="@string/record"
         android:tooltipText="@string/record"
         tools:targetApi="o" />
diff --git a/app/src/main/res/layout/item_filter.xml b/app/src/main/res/layout/item_filter.xml
index bc52a8e4..abcdbcf1 100644
--- a/app/src/main/res/layout/item_filter.xml
+++ b/app/src/main/res/layout/item_filter.xml
@@ -121,7 +121,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             app:layout_constraintTop_toTopOf="parent"
-            app:layout_constraintStart_toEndOf="@id/allowed_levels_text"
+            app:layout_constraintStart_toEndOf="@id/including_text"
             app:layout_constraintEnd_toStartOf="@id/delete_button"
             app:layout_constraintBottom_toBottomOf="parent" />
 
diff --git a/app/src/main/res/layout/placeholder_crashes.xml b/app/src/main/res/layout/placeholder_crashes.xml
new file mode 100644
index 00000000..1c6f338b
--- /dev/null
+++ b/app/src/main/res/layout/placeholder_crashes.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <androidx.appcompat.widget.AppCompatImageView
+        android:id="@+id/placeholder_icon"
+        android:layout_width="120dp"
+        android:layout_height="120dp"
+        app:tint="?android:textColorSecondary"
+        app:srcCompat="@drawable/ic_android"
+        android:background="@drawable/placeholder_icon_background"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/placeholder_text"/>
+
+    <com.google.android.material.textview.MaterialTextView
+        android:id="@+id/placeholder_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/no_crashes"
+        android:textSize="16sp"
+        android:textColor="?android:textColorPrimary"
+        android:layout_marginTop="15dp"
+        android:layout_marginStart="20dp"
+        android:layout_marginEnd="20dp"
+        app:layout_constraintTop_toBottomOf="@id/placeholder_icon"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/placeholder_filters.xml b/app/src/main/res/layout/placeholder_filters.xml
new file mode 100644
index 00000000..5952610c
--- /dev/null
+++ b/app/src/main/res/layout/placeholder_filters.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <androidx.appcompat.widget.AppCompatImageView
+        android:id="@+id/placeholder_icon"
+        android:layout_width="120dp"
+        android:layout_height="120dp"
+        app:tint="?android:textColorSecondary"
+        app:srcCompat="@drawable/ic_filter"
+        android:background="@drawable/placeholder_icon_background"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/placeholder_text"/>
+
+    <com.google.android.material.textview.MaterialTextView
+        android:id="@+id/placeholder_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/no_filters"
+        android:textSize="16sp"
+        android:textColor="?android:textColorPrimary"
+        android:layout_marginTop="15dp"
+        android:layout_marginStart="20dp"
+        android:layout_marginEnd="20dp"
+        app:layout_constraintTop_toBottomOf="@id/placeholder_icon"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/placeholder_logs.xml b/app/src/main/res/layout/placeholder_logs.xml
new file mode 100644
index 00000000..2047c65b
--- /dev/null
+++ b/app/src/main/res/layout/placeholder_logs.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <androidx.appcompat.widget.AppCompatImageView
+        android:id="@+id/placeholder_icon"
+        android:layout_width="120dp"
+        android:layout_height="120dp"
+        app:tint="?android:textColorSecondary"
+        app:srcCompat="@drawable/ic_bug"
+        android:background="@drawable/placeholder_icon_background"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/placeholder_text"/>
+
+    <com.google.android.material.textview.MaterialTextView
+        android:id="@+id/placeholder_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/no_logs"
+        android:textSize="16sp"
+        android:textColor="?android:textColorPrimary"
+        android:layout_marginTop="15dp"
+        android:layout_marginStart="20dp"
+        android:layout_marginEnd="20dp"
+        app:layout_constraintTop_toBottomOf="@id/placeholder_icon"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/placeholder_recordings.xml b/app/src/main/res/layout/placeholder_recordings.xml
new file mode 100644
index 00000000..d8236fef
--- /dev/null
+++ b/app/src/main/res/layout/placeholder_recordings.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <androidx.appcompat.widget.AppCompatImageView
+        android:id="@+id/placeholder_icon"
+        android:layout_width="120dp"
+        android:layout_height="120dp"
+        app:tint="?android:textColorSecondary"
+        app:srcCompat="@drawable/ic_recording"
+        android:background="@drawable/placeholder_icon_background"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/placeholder_text"/>
+
+    <com.google.android.material.textview.MaterialTextView
+        android:id="@+id/placeholder_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/no_recordings"
+        android:textSize="16sp"
+        android:textColor="?android:textColorPrimary"
+        android:layout_marginTop="15dp"
+        android:layout_marginStart="20dp"
+        android:layout_marginEnd="20dp"
+        app:layout_constraintTop_toBottomOf="@id/placeholder_icon"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values-night/colors.xml b/app/src/main/res/values-night/colors.xml
index b8f7ad3b..c611fd80 100644
--- a/app/src/main/res/values-night/colors.xml
+++ b/app/src/main/res/values-night/colors.xml
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <color name="card_stroke_color">#3a3c3e</color>
+    <color name="placeholder_icon_background">#424242</color>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-ru/plurals.xml b/app/src/main/res/values-ru/plurals.xml
index f79d2115..1024b935 100644
--- a/app/src/main/res/values-ru/plurals.xml
+++ b/app/src/main/res/values-ru/plurals.xml
@@ -5,4 +5,9 @@
         <item quantity="few">%d выбраны</item>
         <item quantity="many">%d выбраны</item>
     </plurals>
+    <plurals name="filters_count">
+        <item quantity="one">%d фильтр</item>
+        <item quantity="few">%d фильтра</item>
+        <item quantity="many">%d фильтров</item>
+    </plurals>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 018f4c82..f9c8dca1 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -127,4 +127,9 @@
     <string name="include_device_information_in_archives">Добавлять информацию об устройстве при экспорте записей и сбоев</string>
     <string name="log_dump_size_warning">Свалка логов хранится в оперативной памяти, так что не переполните её выбранным значением</string>
     <string name="to_recording">В запись</string>
+    <string name="no_logs">Сейчас логов нет</string>
+    <string name="all_logs_were_filtered_out">Все логи отфильтрованы</string>
+    <string name="no_crashes">Сейчас сбоев нет</string>
+    <string name="no_recordings">Сейчас записей нет</string>
+    <string name="no_filters">Сейчас фильтров нет</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-zh-rCN/plurals.xml b/app/src/main/res/values-zh-rCN/plurals.xml
index a17fdda3..4e5b55d3 100644
--- a/app/src/main/res/values-zh-rCN/plurals.xml
+++ b/app/src/main/res/values-zh-rCN/plurals.xml
@@ -3,4 +3,7 @@
     <plurals name="selected_count">
         <item quantity="other">已选择 %d 项</item>
     </plurals>
+    <plurals name="filters_count">
+        <item quantity="other">%d 个过滤器</item>
+    </plurals>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 9015608d..e2d10c06 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -41,11 +41,11 @@
     <string name="this_is_not_a_number">这不是一个数字</string>
     <string name="logs_text_size">字体大小</string>
     <string name="collect_java_crashes">收集 Java 崩溃</string>
-    <string name="show_java_crashes_notifications">显示 Java 崩溃消息</string>
+    <string name="show_java_crashes_notifications">发送 Java 崩溃通知</string>
     <string name="collect_jni_crashes">收集 JNI 崩溃</string>
-    <string name="show_jni_crashes_notifications">显示 JNI 崩溃消息</string>
+    <string name="show_jni_crashes_notifications">发送 JNI 崩溃通知</string>
     <string name="collect_anr">收集 ANR</string>
-    <string name="show_anr_notifications">显示 ANR 消息</string>
+    <string name="show_anr_notifications">发送 ANR 通知</string>
     <string name="error">错误: %s</string>
     <string name="log_levels">Log 等级</string>
     <string name="tag">标签</string>
@@ -128,4 +128,9 @@
     <string name="include_device_information_in_archives">在导出的崩溃日志和录制中包含设备信息</string>
     <string name="log_dump_size_warning">日志存储在 RAM 中，请确保所选值不会溢出 RAM</string>
     <string name="to_recording">转为录制</string>
+    <string name="no_logs">目前没有日志</string>
+    <string name="all_logs_were_filtered_out">所有日志都被过滤掉了</string>
+    <string name="no_crashes">目前没有崩溃记录</string>
+    <string name="no_recordings">目前没有录制</string>
+    <string name="no_filters">目前没有过滤器</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 7f68f528..634b46d3 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -10,4 +10,5 @@
     <color name="ic_launcher_foreground">@color/color_primary</color>
 
     <color name="card_stroke_color">#ffdadce0</color>
+    <color name="placeholder_icon_background">#E5E5E5</color>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/plurals.xml b/app/src/main/res/values/plurals.xml
index 96aa8ebe..f29e9bb5 100644
--- a/app/src/main/res/values/plurals.xml
+++ b/app/src/main/res/values/plurals.xml
@@ -4,4 +4,8 @@
         <item quantity="one">%d item selected</item>
         <item quantity="other">%d items selected</item>
     </plurals>
+    <plurals name="filters_count">
+        <item quantity="one">%d filter</item>
+        <item quantity="other">%d filters</item>
+    </plurals>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f84c6818..e500c6de 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -137,4 +137,9 @@
     <string name="include_device_information_in_archives">Include device information with exported recordings and crashes</string>
     <string name="log_dump_size_warning">Logs dump lines are kept in RAM, so make sure not to overflow it with chosen count</string>
     <string name="to_recording">To recording</string>
+    <string name="no_logs">There are currently no logs</string>
+    <string name="all_logs_were_filtered_out">All logs were filtered out</string>
+    <string name="no_crashes">There are currently no crashes</string>
+    <string name="no_recordings">There are currently no recordings</string>
+    <string name="no_filters">There are currently no filters</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 9c446976..e42b71d0 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -26,18 +26,18 @@
         <item name="android:layout">@layout/fragment_settings</item>
     </style>
 
-    <style name="LogFoxToolbarTitleLargeAppearance" parent="TextAppearance.Material3.TitleLarge">
+    <style name="LogFoxToolbarTitleAppearance" parent="TextAppearance.Material3.ActionBar.Title">
         <item name="fontFamily">@font/google_sans_medium</item>
         <item name="android:fontFamily">@font/google_sans_medium</item>
     </style>
 
-    <style name="LogFoxToolbarTitleMediumAppearance" parent="TextAppearance.Material3.TitleMedium">
-        <item name="fontFamily">@font/google_sans_medium</item>
-        <item name="android:fontFamily">@font/google_sans_medium</item>
+    <style name="LogFoxToolbarSubtitleAppearance" parent="TextAppearance.Material3.ActionBar.Subtitle">
+        <item name="fontFamily">@font/google_sans</item>
+        <item name="android:fontFamily">@font/google_sans</item>
     </style>
 
     <style name="LogFoxToolbarStyle" parent="Widget.Material3.Toolbar">
-        <item name="titleTextAppearance">@style/LogFoxToolbarTitleLargeAppearance</item>
-        <item name="subtitleTextAppearance">@style/LogFoxToolbarTitleMediumAppearance</item>
+        <item name="titleTextAppearance">@style/LogFoxToolbarTitleAppearance</item>
+        <item name="subtitleTextAppearance">@style/LogFoxToolbarSubtitleAppearance</item>
     </style>
 </resources>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 0afffba4..69972f5c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     ext {
-        agp_version = '8.1.3'
+        agp_version = '8.1.4'
         kotlin_version = '1.9.0'
         ksp_version = '1.9.0-1.0.12'