Xiaohan-Tian
54 lines
1.0 KiB
TypeScript
54 lines
1.0 KiB
TypeScript
// selectable interface
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export interface Selectable {
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getId(): string;
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select(): void;
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deselect(): void;
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isSelected(): boolean;
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getRootType(): string;
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getCurrentType(): string;
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}
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// Define a Region interface for UI representation
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export interface RegionUI {
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id: string;
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trackId: string;
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trackIndex: number;
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barNumber: number;
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length: number;
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name: string;
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}
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export interface RegionPreviewContentStyle {
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left: string;
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width: string;
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}
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export interface RegionClickOptions {
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shiftKey: boolean;
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metaKey: boolean;
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ctrlKey: boolean;
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}
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// Define resize action types
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export type ResizeAction = 'none' | 'start' | 'end';
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// Define region resize state
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export interface RegionResizeState {
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regionId: string;
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isResizing: boolean;
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resizeAction: ResizeAction;
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initialX: number;
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initialBarNumber: number;
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initialLength: number;
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}
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// Define region drag state
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export interface RegionDragState {
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regionId: string;
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isDragging: boolean;
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initialX: number;
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initialY: number;
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initialBarNumber: number;
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initialTrackIndex: number;
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}
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