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blockly > InsertionMarkerPreviewer
InsertionMarkerPreviewer class
Signature:
export declare class InsertionMarkerPreviewer implements IConnectionPreviewer
Implements: IConnectionPreviewer
Constructors
Methods
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Last updated 2024-09-18 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eInsertionMarkerPreviewer\u003c/code\u003e class in Blockly helps visualize where a block will be inserted during drag-and-drop interactions.\u003c/p\u003e\n"],["\u003cp\u003eIt implements the \u003ccode\u003eIConnectionPreviewer\u003c/code\u003e interface and provides methods for displaying and hiding previews.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eInsertionMarkerPreviewer\u003c/code\u003e handles two preview scenarios: inserting a block into an empty space and replacing an existing block.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can use methods like \u003ccode\u003epreviewConnection\u003c/code\u003e and \u003ccode\u003epreviewReplacement\u003c/code\u003e to control the preview behavior.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003edispose\u003c/code\u003e method should be called to clean up references when the previewer is no longer needed.\u003c/p\u003e\n"]]],[],null,[]]
