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封鎖 >InsertionMarkerPreviewer >previewReplacement
InsertMarkerPreviewer.previewReplacement() 方法
顯示連線預覽畫面,其中 DraggedCon 會連線至 staticCon,並取代 replaceBlock (目前連結至 staticCon)。
Signature:
previewReplacement(draggedConn: RenderedConnection, staticConn: RenderedConnection, replacedBlock: BlockSvg): void;
參數
參數 |
類型 |
說明 |
draggedConn |
RenderedConnection |
對區塊堆疊上的連線進行拖曳。 |
staticConn |
RenderedConnection |
目前連線的連線沒有拖曳。 |
replacedBlock |
BlockSvg |
目前連結至要取代的 staticCon 的區塊。 |
傳回:
void
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上次更新時間:2024-09-08 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2024-09-08 (世界標準時間)。"],[[["The `previewReplacement` method visually demonstrates how a dragged block would connect and replace an existing block within a Blockly workspace."],["It takes three arguments: the dragged block's connection point, the static connection point it might connect to, and the block that would be replaced by this connection."],["This method is crucial for providing users with a clear preview before they commit to a block connection change, improving the user experience within the Blockly editor."]]],[]]