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44 lines
1.6 KiB
Plaintext
44 lines
1.6 KiB
Plaintext
/**
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* dd-manager.ts 12.6.0
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* Copyright (c) 2021-2025 Alain Dumesny - see GridStack root license
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*/
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import { DDDraggable } from './dd-draggable';
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import { DDDroppable } from './dd-droppable';
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import { DDResizable } from './dd-resizable';
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/**
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* Global state manager for all Drag & Drop instances.
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*
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* This class maintains shared state across all drag & drop operations,
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* ensuring proper coordination between multiple grids and drag/drop elements.
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* All properties are static to provide global access throughout the DD system.
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*/
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export declare class DDManager {
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/**
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* Controls drag operation pausing behavior.
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* If set to true or a number (milliseconds), dragging placement and collision
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* detection will only happen after the user pauses movement.
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* This improves performance during rapid mouse movements.
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*/
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static pauseDrag: boolean | number;
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/**
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* Flag indicating if a mouse down event was already handled.
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* Prevents multiple handlers from processing the same mouse event.
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*/
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static mouseHandled: boolean;
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/**
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* Reference to the element currently being dragged.
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* Used to track the active drag operation across the system.
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*/
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static dragElement: DDDraggable;
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/**
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* Reference to the drop target element currently under the cursor.
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* Used to handle drop operations and hover effects.
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*/
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static dropElement: DDDroppable;
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/**
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* Reference to the element currently being resized.
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* Helps ignore nested grid resize handles during resize operations.
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*/
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static overResizeElement: DDResizable;
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}
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