From 973237dff9bf8366e3de30e71a3ecbb63ec96392 Mon Sep 17 00:00:00 2001
From: TacoTheDank <SkytkRSfan3895@gmail.com>
Date: Mon, 8 Jun 2020 17:11:06 -0400
Subject: [PATCH] Make a bunch of objects and vals const

---
 .../fragment/KeyboardShortcutsFragment.java    |  4 ++--
 .../activity/ColorPickerDialogActivity.kt      |  2 +-
 .../twidere/activity/ComposeActivity.kt        |  2 +-
 .../twidere/activity/DataExportActivity.kt     |  2 +-
 .../twidere/activity/DataImportActivity.kt     |  4 ++--
 ...KeyboardShortcutPreferenceCompatActivity.kt |  4 ++--
 .../twidere/activity/MediaViewerActivity.kt    |  8 ++++----
 .../twidere/activity/QuickSearchBarActivity.kt |  8 ++++----
 .../twidere/activity/SettingsActivity.kt       |  6 +++---
 .../twidere/activity/SignInActivity.kt         |  4 ++--
 .../twidere/activity/WebLinkHandlerActivity.kt |  2 +-
 .../twidere/adapter/ParcelableGroupsAdapter.kt |  2 +-
 .../adapter/ParcelableUserListsAdapter.kt      |  2 +-
 .../twidere/adapter/SupportTabsAdapter.kt      |  2 +-
 .../twidere/adapter/VariousItemsAdapter.kt     |  8 ++++----
 .../adapter/iface/ILoadMoreSupportAdapter.kt   |  2 +-
 .../twidere/app/TwidereApplication.kt          |  2 +-
 .../fragment/AccountsManagerFragment.kt        |  2 +-
 .../fragment/AddStatusFilterDialogFragment.kt  |  2 +-
 .../twidere/fragment/BasePreferenceFragment.kt |  4 ++--
 .../fragment/CreateUserBlockDialogFragment.kt  |  2 +-
 .../fragment/CreateUserMuteDialogFragment.kt   |  2 +-
 .../DeleteUserListMembersDialogFragment.kt     |  2 +-
 .../DestroyFriendshipDialogFragment.kt         |  2 +-
 ...estroyUserListSubscriptionDialogFragment.kt |  2 +-
 .../fragment/HostMappingsListFragment.kt       |  8 ++++----
 .../fragment/ReportUserSpamDialogFragment.kt   |  2 +-
 .../mariotaku/twidere/fragment/UserFragment.kt |  4 ++--
 .../fragment/UserProfileEditorFragment.kt      | 18 +++++++++---------
 .../fragment/drafts/DraftsListFragment.kt      |  2 +-
 .../status/DestroyStatusDialogFragment.kt      |  2 +-
 .../status/FavoriteConfirmDialogFragment.kt    |  2 +-
 .../fragment/status/PinStatusDialogFragment.kt |  2 +-
 .../status/RetweetQuoteDialogFragment.kt       |  2 +-
 .../twidere/fragment/status/StatusFragment.kt  | 12 ++++++------
 .../status/UnpinStatusDialogFragment.kt        |  2 +-
 .../twidere/menu/AccountActionProvider.kt      |  2 +-
 .../service/LengthyOperationsService.kt        |  2 +-
 .../twidere/task/ProgressSaveFileTask.kt       |  2 +-
 .../twidere/task/twitter/UpdateStatusTask.kt   |  2 +-
 .../mariotaku/twidere/util/ErrorInfoStore.kt   | 16 ++++++++--------
 .../org/mariotaku/twidere/util/LinkCreator.kt  |  4 ++--
 .../twidere/util/MultiSelectEventHandler.kt    |  2 +-
 .../twidere/util/UserColorNameManager.kt       |  2 +-
 .../mariotaku/twidere/util/net/SystemHosts.kt  |  2 +-
 .../mariotaku/twidere/util/net/TwidereDns.kt   |  2 +-
 .../premium/SyncStatusViewController.kt        |  2 +-
 .../holder/status/DetailStatusViewHolder.kt    | 10 +++++-----
 48 files changed, 93 insertions(+), 93 deletions(-)

diff --git a/twidere/src/main/java/org/mariotaku/twidere/fragment/KeyboardShortcutsFragment.java b/twidere/src/main/java/org/mariotaku/twidere/fragment/KeyboardShortcutsFragment.java
index f0a3d88d0..866fc293e 100644
--- a/twidere/src/main/java/org/mariotaku/twidere/fragment/KeyboardShortcutsFragment.java
+++ b/twidere/src/main/java/org/mariotaku/twidere/fragment/KeyboardShortcutsFragment.java
@@ -95,8 +95,8 @@ public class KeyboardShortcutsFragment extends BasePreferenceFragment implements
         protected void onClick() {
             final Context context = getContext();
             final Intent intent = new Intent(context, KeyboardShortcutPreferenceCompatActivity.class);
-            intent.putExtra(KeyboardShortcutPreferenceCompatActivity.Companion.getEXTRA_CONTEXT_TAG(), mContextTag);
-            intent.putExtra(KeyboardShortcutPreferenceCompatActivity.Companion.getEXTRA_KEY_ACTION(), mAction);
+            intent.putExtra(KeyboardShortcutPreferenceCompatActivity.EXTRA_CONTEXT_TAG, mContextTag);
+            intent.putExtra(KeyboardShortcutPreferenceCompatActivity.EXTRA_KEY_ACTION, mAction);
             context.startActivity(intent);
         }
 
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/ColorPickerDialogActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/ColorPickerDialogActivity.kt
index 2b249da20..ef81b00f4 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/ColorPickerDialogActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/ColorPickerDialogActivity.kt
@@ -69,7 +69,7 @@ class ColorPickerDialogActivity : BaseActivity(), Callback {
 
     companion object {
 
-        val RESULT_CLEARED = -2
+        const val RESULT_CLEARED = -2
     }
 
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/ComposeActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/ComposeActivity.kt
index 56b1e1e74..fd45ea95e 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/ComposeActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/ComposeActivity.kt
@@ -1924,7 +1924,7 @@ class ComposeActivity : BaseActivity(), OnMenuItemClickListener, OnClickListener
         }
 
         companion object {
-            val ALPHA_FULL = 1.0f
+            const val ALPHA_FULL = 1.0f
         }
     }
 
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/DataExportActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/DataExportActivity.kt
index 3af8d9165..5da57add7 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/DataExportActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/DataExportActivity.kt
@@ -134,7 +134,7 @@ class DataExportActivity : BaseActivity(), DataExportImportTypeSelectorDialogFra
         }
 
         companion object {
-            private val FRAGMENT_TAG = "import_settings_dialog"
+            private const val FRAGMENT_TAG = "import_settings_dialog"
         }
 
     }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/DataImportActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/DataImportActivity.kt
index 7d2826064..925033912 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/DataImportActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/DataImportActivity.kt
@@ -140,7 +140,7 @@ class DataImportActivity : BaseActivity(), DataExportImportTypeSelectorDialogFra
         }
 
         companion object {
-            private val FRAGMENT_TAG = "import_settings_dialog"
+            private const val FRAGMENT_TAG = "import_settings_dialog"
         }
 
     }
@@ -185,7 +185,7 @@ class DataImportActivity : BaseActivity(), DataExportImportTypeSelectorDialogFra
 
         companion object {
 
-            private val FRAGMENT_TAG = "read_settings_data_dialog"
+            private const val FRAGMENT_TAG = "read_settings_data_dialog"
         }
 
     }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/KeyboardShortcutPreferenceCompatActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/KeyboardShortcutPreferenceCompatActivity.kt
index 786cbeac4..40c2d645e 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/KeyboardShortcutPreferenceCompatActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/KeyboardShortcutPreferenceCompatActivity.kt
@@ -119,7 +119,7 @@ class KeyboardShortcutPreferenceCompatActivity : BaseActivity(), OnClickListener
 
     companion object {
 
-        val EXTRA_CONTEXT_TAG = "context_tag"
-        val EXTRA_KEY_ACTION = "key_action"
+        const val EXTRA_CONTEXT_TAG = "context_tag"
+        const val EXTRA_KEY_ACTION = "key_action"
     }
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/MediaViewerActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/MediaViewerActivity.kt
index c48e7f883..e1713162f 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/MediaViewerActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/MediaViewerActivity.kt
@@ -635,10 +635,10 @@ class MediaViewerActivity : BaseActivity(), IMediaViewerActivity, MediaSwipeClos
 
     companion object {
 
-        private val REQUEST_SHARE_MEDIA = 201
-        private val REQUEST_PERMISSION_SAVE_MEDIA = 202
-        private val REQUEST_PERMISSION_SHARE_MEDIA = 203
-        private val REQUEST_SELECT_SAVE_MEDIA = 204
+        private const val REQUEST_SHARE_MEDIA = 201
+        private const val REQUEST_PERMISSION_SAVE_MEDIA = 202
+        private const val REQUEST_PERMISSION_SHARE_MEDIA = 203
+        private const val REQUEST_SELECT_SAVE_MEDIA = 204
 
         @RequiresApi(Build.VERSION_CODES.JELLY_BEAN)
         const val FLAG_SYSTEM_UI_HIDE_BARS = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/QuickSearchBarActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/QuickSearchBarActivity.kt
index 17dea97c6..91551eb84 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/QuickSearchBarActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/QuickSearchBarActivity.kt
@@ -538,10 +538,10 @@ class QuickSearchBarActivity : BaseActivity(), OnClickListener, LoaderCallbacks<
 
         companion object {
 
-            internal val VIEW_TYPE_SEARCH_HISTORY = 0
-            internal val VIEW_TYPE_SAVED_SEARCH = 1
-            internal val VIEW_TYPE_USER_SUGGESTION_ITEM = 2
-            internal val VIEW_TYPE_USER_SCREEN_NAME = 3
+            internal const val VIEW_TYPE_SEARCH_HISTORY = 0
+            internal const val VIEW_TYPE_SAVED_SEARCH = 1
+            internal const val VIEW_TYPE_USER_SUGGESTION_ITEM = 2
+            internal const val VIEW_TYPE_USER_SCREEN_NAME = 3
         }
     }
 
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/SettingsActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/SettingsActivity.kt
index c0b2863fa..2a145c3c6 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/SettingsActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/SettingsActivity.kt
@@ -349,8 +349,8 @@ class SettingsActivity : BaseActivity(), OnItemClickListener, OnPreferenceStartF
 
         companion object {
 
-            val VIEW_TYPE_PREFERENCE_ENTRY = 0
-            val VIEW_TYPE_HEADER_ENTRY = 1
+            const val VIEW_TYPE_PREFERENCE_ENTRY = 0
+            const val VIEW_TYPE_HEADER_ENTRY = 1
         }
     }
 
@@ -424,7 +424,7 @@ class SettingsActivity : BaseActivity(), OnItemClickListener, OnPreferenceStartF
 
     companion object {
 
-        private val RESULT_SETTINGS_CHANGED = 10
+        private const val RESULT_SETTINGS_CHANGED = 10
 
         fun setShouldRecreate(activity: Activity) {
             if (activity !is SettingsActivity) return
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/SignInActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/SignInActivity.kt
index a583c05fb..276f0485d 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/SignInActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/SignInActivity.kt
@@ -1189,8 +1189,8 @@ class SignInActivity : BaseActivity(), OnClickListener, TextWatcher,
         const val REQUEST_BROWSER_TWITTER_SIGN_IN = 101
         const val REQUEST_BROWSER_MASTODON_SIGN_IN = 102
 
-        private val FRAGMENT_TAG_SIGN_IN_PROGRESS = "sign_in_progress"
-        private val EXTRA_API_LAST_CHANGE = "api_last_change"
+        private const val FRAGMENT_TAG_SIGN_IN_PROGRESS = "sign_in_progress"
+        private const val EXTRA_API_LAST_CHANGE = "api_last_change"
 
         @Throws(IOException::class)
         internal fun detectAccountType(twitter: MicroBlog, user: User, type: String?): Pair<String, AccountExtras?> {
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/WebLinkHandlerActivity.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/WebLinkHandlerActivity.kt
index 87c223b91..c409f3911 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/activity/WebLinkHandlerActivity.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/activity/WebLinkHandlerActivity.kt
@@ -366,7 +366,7 @@ class WebLinkHandlerActivity : Activity() {
                 "photo", "album", "paipai", "q", "userview", "dialogue")
 
 
-        private val AUTHORITY_TWITTER_COM = "twitter.com"
+        private const val AUTHORITY_TWITTER_COM = "twitter.com"
 
 
         private fun regulateTwitterUri(data: Uri): Uri {
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/ParcelableGroupsAdapter.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/ParcelableGroupsAdapter.kt
index b50f04e20..5075f74cf 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/ParcelableGroupsAdapter.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/ParcelableGroupsAdapter.kt
@@ -142,6 +142,6 @@ class ParcelableGroupsAdapter(
 
     companion object {
 
-        val ITEM_VIEW_TYPE_USER_LIST = 2
+        const val ITEM_VIEW_TYPE_USER_LIST = 2
     }
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/ParcelableUserListsAdapter.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/ParcelableUserListsAdapter.kt
index 30464845a..b52022311 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/ParcelableUserListsAdapter.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/ParcelableUserListsAdapter.kt
@@ -122,7 +122,7 @@ class ParcelableUserListsAdapter(
 
     companion object {
 
-        val ITEM_VIEW_TYPE_USER_LIST = 2
+        const val ITEM_VIEW_TYPE_USER_LIST = 2
 
         fun createUserListViewHolder(adapter: IUserListsAdapter<*>,
                 inflater: LayoutInflater,
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/SupportTabsAdapter.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/SupportTabsAdapter.kt
index 89fe86f3e..0c31c4f9c 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/SupportTabsAdapter.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/SupportTabsAdapter.kt
@@ -162,6 +162,6 @@ class SupportTabsAdapter(
 
     companion object {
 
-        private val EXTRA_ADAPTER_POSITION = "adapter_position"
+        private const val EXTRA_ADAPTER_POSITION = "adapter_position"
     }
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/VariousItemsAdapter.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/VariousItemsAdapter.kt
index 9829e9e60..0c11646a1 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/VariousItemsAdapter.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/VariousItemsAdapter.kt
@@ -112,9 +112,9 @@ class VariousItemsAdapter(
 
     companion object {
 
-        val VIEW_TYPE_STATUS = 1
-        val VIEW_TYPE_USER = 2
-        val VIEW_TYPE_USER_LIST = 3
-        val VIEW_TYPE_HASHTAG = 4
+        const val VIEW_TYPE_STATUS = 1
+        const val VIEW_TYPE_USER = 2
+        const val VIEW_TYPE_USER_LIST = 3
+        const val VIEW_TYPE_HASHTAG = 4
     }
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/iface/ILoadMoreSupportAdapter.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/iface/ILoadMoreSupportAdapter.kt
index af1fce26b..3f9877dcd 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/iface/ILoadMoreSupportAdapter.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/adapter/iface/ILoadMoreSupportAdapter.kt
@@ -36,7 +36,7 @@ interface ILoadMoreSupportAdapter {
     annotation class IndicatorPosition
 
     companion object {
-        val ITEM_VIEW_TYPE_LOAD_INDICATOR = 0
+        const val ITEM_VIEW_TYPE_LOAD_INDICATOR = 0
 
         const val NONE: Long = 0
         const val START: Long = 1
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/app/TwidereApplication.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/app/TwidereApplication.kt
index 490ccd1c9..142cd7307 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/app/TwidereApplication.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/app/TwidereApplication.kt
@@ -329,7 +329,7 @@ class TwidereApplication : Application(), OnSharedPreferenceChangeListener {
 
     companion object {
 
-        private val KEY_KEYBOARD_SHORTCUT_INITIALIZED = "keyboard_shortcut_initialized"
+        private const val KEY_KEYBOARD_SHORTCUT_INITIALIZED = "keyboard_shortcut_initialized"
         var instance: TwidereApplication? = null
             private set
 
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/AccountsManagerFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/AccountsManagerFragment.kt
index 052d6953c..b87fe9f65 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/AccountsManagerFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/AccountsManagerFragment.kt
@@ -241,6 +241,6 @@ class AccountsManagerFragment : BaseFragment(), LoaderManager.LoaderCallbacks<Li
 
     companion object {
 
-        private val FRAGMENT_TAG_ACCOUNT_DELETION = "account_deletion"
+        private const val FRAGMENT_TAG_ACCOUNT_DELETION = "account_deletion"
     }
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/AddStatusFilterDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/AddStatusFilterDialogFragment.kt
index cce904bd0..9ccddabae 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/AddStatusFilterDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/AddStatusFilterDialogFragment.kt
@@ -194,7 +194,7 @@ class AddStatusFilterDialogFragment : BaseDialogFragment() {
 
     companion object {
 
-        val FRAGMENT_TAG = "add_status_filter"
+        const val FRAGMENT_TAG = "add_status_filter"
 
         private fun createFilteredUser(item: UserItem): ContentValues {
             val values = ContentValues()
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/BasePreferenceFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/BasePreferenceFragment.kt
index 436b240d8..7d41e5af0 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/BasePreferenceFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/BasePreferenceFragment.kt
@@ -140,8 +140,8 @@ abstract class BasePreferenceFragment : PreferenceFragmentCompat(), IBaseFragmen
 
     companion object {
 
-        private val REQUEST_PICK_RINGTONE = 301
-        private val EXTRA_RINGTONE_PREFERENCE_KEY = "internal:ringtone_preference_key"
+        private const val REQUEST_PICK_RINGTONE = 301
+        private const val EXTRA_RINGTONE_PREFERENCE_KEY = "internal:ringtone_preference_key"
     }
 
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/CreateUserBlockDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/CreateUserBlockDialogFragment.kt
index e718e0beb..cf0f03d51 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/CreateUserBlockDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/CreateUserBlockDialogFragment.kt
@@ -48,7 +48,7 @@ class CreateUserBlockDialogFragment : AbsUserMuteBlockDialogFragment() {
 
     companion object {
 
-        val FRAGMENT_TAG = "create_user_block"
+        const val FRAGMENT_TAG = "create_user_block"
 
         fun show(fm: FragmentManager, user: ParcelableUser): CreateUserBlockDialogFragment {
             val args = Bundle()
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/CreateUserMuteDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/CreateUserMuteDialogFragment.kt
index 49b370c1b..804b45fb4 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/CreateUserMuteDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/CreateUserMuteDialogFragment.kt
@@ -49,7 +49,7 @@ class CreateUserMuteDialogFragment : AbsUserMuteBlockDialogFragment() {
 
     companion object {
 
-        val FRAGMENT_TAG = "create_user_mute"
+        const val FRAGMENT_TAG = "create_user_mute"
 
         fun show(fm: FragmentManager, user: ParcelableUser): CreateUserMuteDialogFragment {
             val args = Bundle()
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DeleteUserListMembersDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DeleteUserListMembersDialogFragment.kt
index 273c1c2e0..b7cc6070e 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DeleteUserListMembersDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DeleteUserListMembersDialogFragment.kt
@@ -90,7 +90,7 @@ class DeleteUserListMembersDialogFragment : BaseDialogFragment(), DialogInterfac
 
     companion object {
 
-        val FRAGMENT_TAG = "destroy_user_list_member"
+        const val FRAGMENT_TAG = "destroy_user_list_member"
 
         fun show(fm: FragmentManager, userList: ParcelableUserList,
                  vararg users: ParcelableUser): DeleteUserListMembersDialogFragment {
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DestroyFriendshipDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DestroyFriendshipDialogFragment.kt
index ebb6e17cc..bfae003a7 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DestroyFriendshipDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DestroyFriendshipDialogFragment.kt
@@ -65,7 +65,7 @@ class DestroyFriendshipDialogFragment : BaseDialogFragment(), DialogInterface.On
 
     companion object {
 
-        val FRAGMENT_TAG = "destroy_friendship"
+        const val FRAGMENT_TAG = "destroy_friendship"
 
         fun show(fm: FragmentManager, user: ParcelableUser): DestroyFriendshipDialogFragment {
             val f = DestroyFriendshipDialogFragment()
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DestroyUserListSubscriptionDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DestroyUserListSubscriptionDialogFragment.kt
index 182e062d1..3c1c4727e 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DestroyUserListSubscriptionDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DestroyUserListSubscriptionDialogFragment.kt
@@ -69,7 +69,7 @@ class DestroyUserListSubscriptionDialogFragment : BaseDialogFragment(), DialogIn
 
     companion object {
 
-        val FRAGMENT_TAG = "destroy_user_list"
+        const val FRAGMENT_TAG = "destroy_user_list"
 
         fun show(fm: FragmentManager,
                  userList: ParcelableUserList): DestroyUserListSubscriptionDialogFragment {
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/HostMappingsListFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/HostMappingsListFragment.kt
index b8ec56a80..713e63186 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/HostMappingsListFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/HostMappingsListFragment.kt
@@ -257,10 +257,10 @@ class HostMappingsListFragment : AbsContentListViewFragment<HostMappingsListFrag
 
     companion object {
 
-        private val EXTRA_EDIT_MODE = "edit_mode"
-        private val EXTRA_HOST = "host"
-        private val EXTRA_ADDRESS = "address"
-        private val EXTRA_EXCLUDED = "excluded"
+        private const val EXTRA_EDIT_MODE = "edit_mode"
+        private const val EXTRA_HOST = "host"
+        private const val EXTRA_ADDRESS = "address"
+        private const val EXTRA_EXCLUDED = "excluded"
     }
 
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/ReportUserSpamDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/ReportUserSpamDialogFragment.kt
index 992b3844c..bcdc5e6a6 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/ReportUserSpamDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/ReportUserSpamDialogFragment.kt
@@ -49,7 +49,7 @@ class ReportUserSpamDialogFragment : AbsUserMuteBlockDialogFragment() {
 
     companion object {
 
-        val FRAGMENT_TAG = "report_user_spam"
+        const val FRAGMENT_TAG = "report_user_spam"
 
         fun show(fm: FragmentManager, user: ParcelableUser): ReportUserSpamDialogFragment {
             val f = ReportUserSpamDialogFragment()
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/UserFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/UserFragment.kt
index c513036ae..d850289ca 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/UserFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/UserFragment.kt
@@ -1887,8 +1887,8 @@ class UserFragment : BaseFragment(), OnClickListener, OnLinkClickListener,
     companion object {
 
         private val sArgbEvaluator = ArgbEvaluator()
-        private val LOADER_ID_USER = 1
-        private val LOADER_ID_FRIENDSHIP = 2
+        private const val LOADER_ID_USER = 1
+        private const val LOADER_ID_FRIENDSHIP = 2
 
         private const val TAB_POSITION_STATUSES = 0
         private const val TAB_POSITION_MEDIA = 1
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/UserProfileEditorFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/UserProfileEditorFragment.kt
index 5d5e27688..94ce632aa 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/UserProfileEditorFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/UserProfileEditorFragment.kt
@@ -455,7 +455,7 @@ class UserProfileEditorFragment : BaseFragment(), OnSizeChangedListener,
 
         companion object {
 
-            private val DIALOG_FRAGMENT_TAG = "updating_user_profile"
+            private const val DIALOG_FRAGMENT_TAG = "updating_user_profile"
         }
 
     }
@@ -558,16 +558,16 @@ class UserProfileEditorFragment : BaseFragment(), OnSizeChangedListener,
 
     companion object {
 
-        private val LOADER_ID_USER = 1
+        private const val LOADER_ID_USER = 1
 
-        private val REQUEST_UPLOAD_PROFILE_IMAGE = 1
-        private val REQUEST_UPLOAD_PROFILE_BANNER_IMAGE = 2
-        private val REQUEST_UPLOAD_PROFILE_BACKGROUND_IMAGE = 3
-        private val REQUEST_PICK_LINK_COLOR = 11
-        private val REQUEST_PICK_BACKGROUND_COLOR = 12
+        private const val REQUEST_UPLOAD_PROFILE_IMAGE = 1
+        private const val REQUEST_UPLOAD_PROFILE_BANNER_IMAGE = 2
+        private const val REQUEST_UPLOAD_PROFILE_BACKGROUND_IMAGE = 3
+        private const val REQUEST_PICK_LINK_COLOR = 11
+        private const val REQUEST_PICK_BACKGROUND_COLOR = 12
 
-        private val RESULT_REMOVE_BANNER = 101
-        private val UPDATE_PROFILE_DIALOG_FRAGMENT_TAG = "update_profile"
+        private const val RESULT_REMOVE_BANNER = 101
+        private const val UPDATE_PROFILE_DIALOG_FRAGMENT_TAG = "update_profile"
 
     }
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/drafts/DraftsListFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/drafts/DraftsListFragment.kt
index 572d6634c..b266b6696 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/drafts/DraftsListFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/drafts/DraftsListFragment.kt
@@ -337,7 +337,7 @@ class DraftsListFragment : AbsContentListViewFragment<DraftsAdapter>(), LoaderCa
 
         companion object {
 
-            private val FRAGMENT_TAG_DELETING_DRAFTS = "deleting_drafts"
+            private const val FRAGMENT_TAG_DELETING_DRAFTS = "deleting_drafts"
         }
     }
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/DestroyStatusDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/DestroyStatusDialogFragment.kt
index 4b7542f0f..07f5a44d9 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/DestroyStatusDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/DestroyStatusDialogFragment.kt
@@ -38,7 +38,7 @@ class DestroyStatusDialogFragment : AbsSimpleStatusOperationDialogFragment() {
 
     companion object {
 
-        val FRAGMENT_TAG = "destroy_status"
+        const val FRAGMENT_TAG = "destroy_status"
 
         fun show(fm: FragmentManager, status: ParcelableStatus): DestroyStatusDialogFragment {
             val args = Bundle()
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/FavoriteConfirmDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/FavoriteConfirmDialogFragment.kt
index d6083178c..00ada3547 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/FavoriteConfirmDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/FavoriteConfirmDialogFragment.kt
@@ -103,7 +103,7 @@ class FavoriteConfirmDialogFragment : AbsStatusDialogFragment() {
 
     companion object {
 
-        val FRAGMENT_TAG = "favorite_confirm"
+        const val FRAGMENT_TAG = "favorite_confirm"
 
         fun show(fm: FragmentManager, accountKey: UserKey, statusId: String,
                  status: ParcelableStatus? = null): FavoriteConfirmDialogFragment {
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/PinStatusDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/PinStatusDialogFragment.kt
index 57bb93c1f..112aa4fea 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/PinStatusDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/PinStatusDialogFragment.kt
@@ -41,7 +41,7 @@ class PinStatusDialogFragment : AbsSimpleStatusOperationDialogFragment() {
 
     companion object {
 
-        val FRAGMENT_TAG = "pin_status"
+        const val FRAGMENT_TAG = "pin_status"
 
         fun show(fm: FragmentManager, status: ParcelableStatus): PinStatusDialogFragment {
             val args = Bundle()
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/RetweetQuoteDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/RetweetQuoteDialogFragment.kt
index 5dbb1f463..55bb298ad 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/RetweetQuoteDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/RetweetQuoteDialogFragment.kt
@@ -344,7 +344,7 @@ class RetweetQuoteDialogFragment : AbsStatusDialogFragment() {
     companion object {
 
         private const val FRAGMENT_TAG = "retweet_quote"
-        private val showProtectedConfirm = false
+        private const val showProtectedConfirm = false
 
         fun show(fm: FragmentManager, accountKey: UserKey, statusId: String,
                  status: ParcelableStatus? = null, text: String? = null):
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/StatusFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/StatusFragment.kt
index b450c9dd7..d7183d6ea 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/StatusFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/StatusFragment.kt
@@ -955,12 +955,12 @@ class StatusFragment : BaseFragment(), LoaderCallbacks<SingleResponse<Parcelable
     companion object {
 
         // Constants
-        private val LOADER_ID_DETAIL_STATUS = 1
-        private val LOADER_ID_STATUS_CONVERSATIONS = 2
-        private val LOADER_ID_STATUS_ACTIVITY = 3
-        private val STATE_LOADED = 1
-        private val STATE_LOADING = 2
-        private val STATE_ERROR = 3
+        private const val LOADER_ID_DETAIL_STATUS = 1
+        private const val LOADER_ID_STATUS_CONVERSATIONS = 2
+        private const val LOADER_ID_STATUS_ACTIVITY = 3
+        private const val STATE_LOADED = 1
+        private const val STATE_LOADING = 2
+        private const val STATE_ERROR = 3
 
         fun Bundle.toPagination(): Pagination {
             val maxId = getString(EXTRA_MAX_ID)
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/UnpinStatusDialogFragment.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/UnpinStatusDialogFragment.kt
index 977c7d521..0ad99ddcc 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/UnpinStatusDialogFragment.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/fragment/status/UnpinStatusDialogFragment.kt
@@ -41,7 +41,7 @@ class UnpinStatusDialogFragment : AbsSimpleStatusOperationDialogFragment() {
 
     companion object {
 
-        val FRAGMENT_TAG = "unpin_status"
+        const val FRAGMENT_TAG = "unpin_status"
 
         fun show(fm: FragmentManager, status: ParcelableStatus): UnpinStatusDialogFragment {
             val args = Bundle()
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/menu/AccountActionProvider.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/menu/AccountActionProvider.kt
index f25c791f5..e76314cff 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/menu/AccountActionProvider.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/menu/AccountActionProvider.kt
@@ -51,7 +51,7 @@ class AccountActionProvider(
 
     companion object {
 
-        val MENU_GROUP = 201
+        const val MENU_GROUP = 201
     }
 
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/service/LengthyOperationsService.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/service/LengthyOperationsService.kt
index 428402d20..3055452cb 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/service/LengthyOperationsService.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/service/LengthyOperationsService.kt
@@ -400,7 +400,7 @@ class LengthyOperationsService : BaseIntentService("lengthy_operations") {
     }
 
     companion object {
-        private val BULK_SIZE = (128 * 1024).toLong() // 128KiB
+        private const val BULK_SIZE = (128 * 1024).toLong() // 128KiB
 
         private fun updateSendDirectMessageNotification(context: Context,
                 builder: NotificationCompat.Builder,
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/task/ProgressSaveFileTask.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/task/ProgressSaveFileTask.kt
index 0890733c4..c4551a1df 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/task/ProgressSaveFileTask.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/task/ProgressSaveFileTask.kt
@@ -53,6 +53,6 @@ abstract class ProgressSaveFileTask(
     }
 
     companion object {
-        private val PROGRESS_FRAGMENT_TAG = "progress"
+        private const val PROGRESS_FRAGMENT_TAG = "progress"
     }
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/task/twitter/UpdateStatusTask.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/task/twitter/UpdateStatusTask.kt
index 47532bc84..6739d7bc3 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/task/twitter/UpdateStatusTask.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/task/twitter/UpdateStatusTask.kt
@@ -690,7 +690,7 @@ class UpdateStatusTask(
 
     companion object {
 
-        private val BULK_SIZE = 512 * 1024// 512 Kib
+        private const val BULK_SIZE = 512 * 1024// 512 Kib
 
         @Throws(UploadException::class)
         fun uploadMicroBlogMediaShared(context: Context, upload: TwitterUpload,
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/util/ErrorInfoStore.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/util/ErrorInfoStore.kt
index 7aac6f5b3..9900e4089 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/util/ErrorInfoStore.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/util/ErrorInfoStore.kt
@@ -81,15 +81,15 @@ class ErrorInfoStore(application: Context) {
 
     companion object {
 
-        val KEY_DIRECT_MESSAGES = "direct_messages"
-        val KEY_INTERACTIONS = "interactions"
-        val KEY_HOME_TIMELINE = "home_timeline"
-        val KEY_ACTIVITIES_BY_FRIENDS = "activities_by_friends"
+        const val KEY_DIRECT_MESSAGES = "direct_messages"
+        const val KEY_INTERACTIONS = "interactions"
+        const val KEY_HOME_TIMELINE = "home_timeline"
+        const val KEY_ACTIVITIES_BY_FRIENDS = "activities_by_friends"
 
-        val CODE_NO_DM_PERMISSION = 1
-        val CODE_NO_ACCESS_FOR_CREDENTIALS = 2
-        val CODE_NETWORK_ERROR = 3
-        val CODE_TIMESTAMP_ERROR = 4
+        const val CODE_NO_DM_PERMISSION = 1
+        const val CODE_NO_ACCESS_FOR_CREDENTIALS = 2
+        const val CODE_NETWORK_ERROR = 3
+        const val CODE_TIMESTAMP_ERROR = 4
 
         fun getErrorInfo(context: Context, code: Int): DisplayErrorInfo? {
             when (code) {
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/util/LinkCreator.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/util/LinkCreator.kt
index bba0a323a..a5bcb2e53 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/util/LinkCreator.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/util/LinkCreator.kt
@@ -34,8 +34,8 @@ import org.mariotaku.twidere.model.UserKey
  */
 object LinkCreator {
 
-    private val AUTHORITY_TWITTER = "twitter.com"
-    private val AUTHORITY_FANFOU = "fanfou.com"
+    private const val AUTHORITY_TWITTER = "twitter.com"
+    private const val AUTHORITY_FANFOU = "fanfou.com"
 
     fun getTwidereStatusLink(accountKey: UserKey?, statusId: String): Uri {
         val builder = Uri.Builder()
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/util/MultiSelectEventHandler.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/util/MultiSelectEventHandler.kt
index 7d678d73b..498475338 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/util/MultiSelectEventHandler.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/util/MultiSelectEventHandler.kt
@@ -218,7 +218,7 @@ class MultiSelectEventHandler(
 
     companion object {
 
-        val MENU_GROUP = 201
+        const val MENU_GROUP = 201
     }
 
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/util/UserColorNameManager.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/util/UserColorNameManager.kt
index 60c177082..77800802f 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/util/UserColorNameManager.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/util/UserColorNameManager.kt
@@ -200,7 +200,7 @@ class UserColorNameManager(context: Context) {
 
     companion object {
 
-        private val NICKNAME_NULL = ".#NULL#"
+        private const val NICKNAME_NULL = ".#NULL#"
 
         fun decideDisplayName(nickname: String?, name: String, screenName: String,
                 nameFirst: Boolean) = nickname ?: if (nameFirst) name else "@$screenName"
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/util/net/SystemHosts.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/util/net/SystemHosts.kt
index 2a7a6affb..54bb92a6f 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/util/net/SystemHosts.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/util/net/SystemHosts.kt
@@ -55,7 +55,7 @@ class SystemHosts {
 
     companion object {
 
-        private val HOSTS_PATH = "/system/etc/hosts"
+        private const val HOSTS_PATH = "/system/etc/hosts"
     }
 
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/util/net/TwidereDns.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/util/net/TwidereDns.kt
index a564a7abf..52b3ba577 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/util/net/TwidereDns.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/util/net/TwidereDns.kt
@@ -236,7 +236,7 @@ class TwidereDns(val context: Context, private val preferences: SharedPreference
 
     companion object {
 
-        private val RESOLVER_LOGTAG = "TwidereDns"
+        private const val RESOLVER_LOGTAG = "TwidereDns"
 
 
         private fun hostMatches(host: String?, rule: String?): Boolean {
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/view/controller/premium/SyncStatusViewController.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/view/controller/premium/SyncStatusViewController.kt
index c3ea7d867..0072827b9 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/view/controller/premium/SyncStatusViewController.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/view/controller/premium/SyncStatusViewController.kt
@@ -116,6 +116,6 @@ class SyncStatusViewController : PremiumDashboardActivity.ExtraFeatureViewContro
     }
 
     companion object {
-        private val REQUEST_CONNECT_NETWORK_STORAGE: Int = 201
+        private const val REQUEST_CONNECT_NETWORK_STORAGE: Int = 201
     }
 }
diff --git a/twidere/src/main/kotlin/org/mariotaku/twidere/view/holder/status/DetailStatusViewHolder.kt b/twidere/src/main/kotlin/org/mariotaku/twidere/view/holder/status/DetailStatusViewHolder.kt
index 2808a6dea..55d9c574d 100644
--- a/twidere/src/main/kotlin/org/mariotaku/twidere/view/holder/status/DetailStatusViewHolder.kt
+++ b/twidere/src/main/kotlin/org/mariotaku/twidere/view/holder/status/DetailStatusViewHolder.kt
@@ -761,12 +761,12 @@ class DetailStatusViewHolder(
         internal class LabeledCount(var type: Int, var count: Long)
 
         companion object {
-            private val ITEM_VIEW_TYPE_USER = 1
-            private val ITEM_VIEW_TYPE_COUNT = 2
+            private const val ITEM_VIEW_TYPE_USER = 1
+            private const val ITEM_VIEW_TYPE_COUNT = 2
 
-            private val KEY_REPLY_COUNT = 1
-            private val KEY_RETWEET_COUNT = 2
-            private val KEY_FAVORITE_COUNT = 3
+            private const val KEY_REPLY_COUNT = 1
+            private const val KEY_RETWEET_COUNT = 2
+            private const val KEY_FAVORITE_COUNT = 3
         }
     }