46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
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export const CHAT_INPUT_MIN_HEIGHT = 112;
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export const CHAT_INPUT_MAX_HEIGHT = 420;
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export const CHAT_INPUT_DEFAULT_HEIGHT = 128;
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export const CHAT_INPUT_PANEL_RESERVE = 112;
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export function resolveChatInputMaxHeight(panelHeight: number): number {
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return Math.max(
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CHAT_INPUT_MIN_HEIGHT,
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Math.min(CHAT_INPUT_MAX_HEIGHT, panelHeight - CHAT_INPUT_PANEL_RESERVE),
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);
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}
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export function resolveVisibleChatInputMaxHeight(panelHeight: number): number | null {
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if (!Number.isFinite(panelHeight) || panelHeight <= 0) return null;
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return resolveChatInputMaxHeight(panelHeight);
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}
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export function resolveVisibleChatInputHeight(
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desiredHeight: number | null,
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maxHeight: number,
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): number | null {
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return desiredHeight == null ? null : Math.min(desiredHeight, maxHeight);
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}
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export function resolveChatInputAriaHeight(
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height: number | null,
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maxHeight: number,
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): number {
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return Math.max(
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CHAT_INPUT_MIN_HEIGHT,
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Math.min(maxHeight, height ?? CHAT_INPUT_DEFAULT_HEIGHT),
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);
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}
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export function resolveChatInputResizeHeight(
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startHeight: number,
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startPointerY: number,
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pointerY: number,
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maxHeight: number,
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): number {
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return Math.min(
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maxHeight,
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Math.max(CHAT_INPUT_MIN_HEIGHT, startHeight + startPointerY - pointerY),
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);
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}
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