# SendBird UIKit v2.1.0 (Android) has been released! (2021-03-18)

**URL:** <https://community.sendbird.com/t/sendbird-uikit-v2-1-0-android-has-been-released-2021-03-18/1912>\
**Category:** New Releases\
**Created:** [March 18, 2021, 8:41am UTC](https://community.sendbird.com/t/sendbird-uikit-v2-1-0-android-has-been-released-2021-03-18/1912 "2021-03-18T08:41:15Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Sendbird](https://sea2.discourse-cdn.com/flex020/user_avatar/community.sendbird.com/sendbird/32/5002_2.png) [@Sendbird](https://community.sendbird.com/u/Sendbird)\
**Post date:** [March 18, 2021, 8:41am UTC](https://community.sendbird.com/t/sendbird-uikit-v2-1-0-android-has-been-released-2021-03-18/1912/1 "2021-03-18T08:41:15Z")

</div>

[https://github.com/sendbird/SendBird-UIKit-Android/releases/tag/v2.1.0](https://github.com/sendbird/SendBird-UIKit-Android/releases/tag/v2.1.0)

v2.1.0 (March 18, 2021) with Core SDK `v3.0.159`  
• Added Message Search features.  
• Added `MessageSearchActivity`, `MessageSearchFragment`, `MessageSearchAdpater` and `HighlightMessageInfo` classes.  
• Added `isSupportMessageSearch()` in `Available`.  
• Added `setHighlightMessageInfo(HighlightMessageInfo)` in `ChannelFragment.Builder`.  
• Added `setStartingPoint(long)` in `ChannelFragment.Builder`.  
• Added `setHighlightInfo(HighlightMessageInfo)` in `MessageListAdapter`.  
• Added `setHighlightInfo(HighlightMessageInfo)` in `MessageViewHolder`.  
• Added `IntentBuilder` class in `ChannelActivity`.  
• Added `setStartingPoint(long)` in `ChannelActivity.IntentBuilder`.  
• Added `setHighlightMessageInfo(HighlightMessageInfo)` in `ChannelActivity.IntentBuilder`.  
• Added `build()` in `ChannelActivity.IntentBuilder`.  
• Added icon tint params methods.  
• Added `setHeaderLeftButtonIcon(int, ColorStateList)` in `ChannelFragment.Builder`, `OpenChannelFragment.Builder`, `ChannelListFragment.Builder`, `BannedListFragment.Builder`, `MemberListFragment.Builder`, `MutedMemberListFragment.Builder`, `OperatorListFragment.Builder`, `ParticipantsListFragment.Builder`, `InviteChannelFragment.Builder`, `ChannelSettingsFragment.Builder`, `OpenChannelSettingsFragment.Builder`, `CreateChannelFragment.Builder`, `ModerationFragment.Builder` and `PromoteOperatorsList.Builder`.  
• Added `setHeaderRightButtonIcon(int, ColorStateList)` in `ChannelFragment.Builder`, `OpenChannelFragment.Builder`, `ChannelListFragment.Builder` `BannedListFragment.Builder`, `MemberListFragment.Builder`, `MutedMemberListFragment.Builder`, `OperatorListFragment.Builder`.  
• Added `setEmptyIcon(int, ColorStateList)` in `ChannelFragment.Builder`, `OpenChannelFragment.Builder`, `ChannelListFragment.Builder`, `BannedListFragment.Builder`, `MemberListFragment.Builder`, `MutedMemberListFragment.Builder`, `OperatorListFragment.Builder`, `ParticipantsListFragment.Builder`.  
• Added `setInputLeftButtonIcon(int, ColorStateList)` in `ChannelFragment.Builder`, `OpenChannelFragment.Builder`.  
• Added `setInputRightButtonIcon(int, ColorStateList)` in `ChannelFragment.Builder`, `OpenChannelFragment.Builder`.  
• Added `setInputText(String)` in `ChannelFragment.Builder`, `OpenChannelFragment.Builder`.  
• Added `setOnEditModeTextChangedListener(OnInputTextChangedListener)` in `ChannelFragment.Builder`, `OpenChannelFragment.Builder`.  
• Added `setOnInputTextChangedListener(OnInputTextChangedListener)` in `ChannelFragment.Builder`, `OpenChannelFragment.Builder`.  
• Deprecated `lastSeenAt` feature.  
• Added IconSet.  
• `icon_done_all.png`  
• `icon_done.png`  
• `icon_emoji_more.png`  
• `icon_ban.png`  
• `icon_moderations.png`  
• `icon_mute.png`  
• `icon_question.png`  
• `icon_thumbnail_none.png`  
• `icon_notification_filled.png`  
• Replaced IconSet.  
• `emoji_fail.png` -\> `icon_question.png`  
• `emoji_more_large_dark.png` -\> `icon_emoji_more.png`  
• `emoji_more_large_light.png` -\> `icon_emoji_more.png`  
• `emoji_more_small_dark.png` -\> `icon_emoji_more.png`  
• `emoji_more_small_light.png` -\> `icon_emoji_more.png`  
• `icon_actions_delete.png` -\> `icon_delete.png`  
• `icon_add_disabled_dark.png` -\> `icon_add.png`  
• `icon_add_disabled_light.png` -\> `icon_add.png`  
• `icon_avatar_broadcast_dark.png` -\> `icon_broadcast.png`  
• `icon_avatar_broadcast_light.png` -\> `icon_broadcast.png`  
• `icon_avatar_dark.png` -\> `icon_user.png`  
• `icon_avatar_light.png` -\> `icon_user.png`  
• `icon_banned.png` -\> `icon_ban.png`  
• `icon_broadcast_preview.png` -\> `icon_broadcast.png`  
• `icon_checkbox.png` -\> Removed  
• `icon_close_dark.png` -\> `icon_close.png`  
• `icon_delivered.png` -\> `icon_done_all.png`  
• `icon_dummy.png` -\> Removed  
• `icon_more_disabled.png` -\> `icon_more.png`  
• `icon_mute_dark.png` -\> `icon_mute.png`  
• `icon_mute.png` -\> `icon_notification_filled.png`  
• `icon_muted.png` -\> `icon_mute.png`  
• `icon_no_thumbnail_dark.png` -\> `icon_thumbnail_none.png`  
• `icon_no_thumbnail_light.png` -\> `icon_thumbnail_none.png`  
• `icon_read.png` -\> `icon_done_all.png`  
• `icon_sent.png` -\> `icon_done.png`  
• `icon_spinner_large.png` -\> `icon_spinner.png`  
• `icon_success.png` -\> `icon_done.png`  
• `icon_thumbnail_dark.png` -\> `icon_photo.png`  
• `icon_thumbnail_light.png` -\> `icon_photo.png`  
• `moderations.png` -\> `icon_moderations.png`  
• `operator.png` -\> `icon_operator.png`  
• `sb_default_profile_image_1.png` -\> Removed  
• `sb_default_profile_image_2.png` -\> Removed  
• `icon_checkbox_on.png` -\> Removed  
• `icon_checkbox_off.png` -\> Removed  
• Removed unused drawables.  
• `selector_member_action_button.xml`  
• `selector_message_input_chooser_icon_dark.xml`  
• `selector_message_input_chooser_icon.xml`  
• `chatbubble_incoming_dark.9.png`  
• `chatbubble_incoming_light.9.png`  
• `chatbubble_incoming_pressed_dark.9.png`  
• `chatbubble_incoming_pressed_light.9.png`  
• `chatbubble_outgoing_dark.9.png`  
• `chatbubble_outgoing_light.9.png`  
• `chatbubble_outgoing_pressed_dark.9.png`  
• `chatbubble_outgoing_pressed_light.9.png`  
• `selector_my_user_message_bubble_dark.xml`  
• `selector_my_user_message_bubble_light.xml`  
• `selector_my_other_message_bubble_dark.xml`  
• `selector_my_other_message_bubble_light.xml`  
• `chatbubble_reactions_dark.xml`  
• `chatbubble_reactions_light.xml`  
• Removed legacy attuributes.  
• `sb_dialog_view_left_button_text_appearance`  
• `sb_dialog_view_left_button_text_color`  
• `sb_dialog_view_left_button_background`  
• `sb_dialog_view_right_button_text_appearance`  
• `sb_dialog_view_right_button_text_color`  
• `sb_dialog_view_right_button_background`  
• `sb_dialog_view_alert_button_text_appearance`  
• `sb_dialog_view_alert_button_text_color`  
• `sb_dialog_view_alert_button_background`  
• `sb_dialog_view_cancel_button_text_appearance`  
• `sb_dialog_view_cancel_button_text_color`  
• `sb_dialog_view_cancel_button_background`  
• Changed ColorSet.  
• Changes `Primary-*` colors.  
• Changes `Secondary-*` colors.  
• Changes `Background-300` color.  
• Changes `Background-200` color.  
• Changes `Background-100` color.  
• Added `Background-50` color.  
• Added `Error-*` colors.  
• Removed `Error` color.  
• Fixed `ChannelFragment` memory leak.  
• Improved stability.