Join an existing group.

Kick a member from the group. Calls SDK, removes from list, emits ccGroupMemberKicked event.

Helper: create a minimal FlagReason stub

* Marks an incoming message as delivered if: * 1. The sender is not the logged-in user * 2. The message has no deliveredAt timestamp * 3. No

* Navigate in a direction * * @param state - Current mention panel state * @param direction - Navigation direction * @returns New mention panel st

Navigate to the selector panel (mobile).

* Navigate to the previous suggestion (Arrow Up) * Mirrors the handleKeydown behavior for ArrowUp * * **Validates: Requirements 3.2, 3.4** * * @p

* Pauses the ringtone and cleans up focus trap on component destruction. * * @see Requirement 2.4 - Pause ringtone on destroy

* Handles focus event on an action item * Updates the focused index when an item receives focus * @param index The index of the focused item

* Handle cancel button click

* Handle keyboard events on close button * Supports Enter and Space keys for accessibility

* Handles close button keyboard events (Enter and Space). * @see Requirement 12.1

Handles deleting a message.

* Handles keyboard events on the download button. * * @remarks * Triggers file download when Enter or Space is pressed. * * @param even

Register an error callback (simulates @Output or onError handler).

* Tracks loaded sticker images to swap shimmer placeholders for the real image.

* Handles keyboard events on the call container. * Prevents Escape from accidentally ending the call. * * @param event - The keyboard event

* Handles keyboard events on the more reactions button. * Supports Enter and Space to open the reaction list popover.

* Handles option value change. * @param index - The index of the option to update * @param value - The new option value

* Simulate successful poll creation * Mirrors onPollCreated() in MessageComposer * * @see Requirements 2.7

* Handles keyboard events on reaction pills. * Supports Enter and Space to toggle reaction. * @see Requirements 18.2

Toggle the chat history sidebar.

* Open the mention panel with suggestions * * @param suggestions - Array of mention suggestions * @param visibleItems - Number of items visible in

* Pauses the currently playing sound and resets its position. * * @example * // Pause the ongoing audio sound * CometChatSoundManager.paus

* Simulates playing a sound * @param soundType - The type of sound to play * @param customUrl - Custom sound URL or null for default

* Reads a file's content, returns null if not found.

Remove a group from the list by GUID.

* Resets the component state. * Can be called externally to refresh starters.

Reset the format state signal to default.

* Resets error state when image input changes. * Called via ngOnChanges or can be triggered manually.

* Reference implementation of the 3-tier priority system. * Used to verify the component's computed signals produce identical results.

* Called by parent to indicate error. * Shows error message and resets loading state.

Sets whether the current call is audio-only.

* Called by parent to indicate success. * Resets loading and error states.

* Sets up a <main> element in the DOM (simulating a routed page component).

* Pure function that determines if delete option should be shown. * Mirrors the component's logic for hideDeleteConversation input.

* Pure function that determines if group type should be shown. * Mirrors the component's logic for hideGroupType input.