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set min resize size for nodes

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Evan Simkowitz 2024-08-17 00:13:55 -07:00
parent 07a843f7bd
commit c8d32c1668
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1 changed files with 10 additions and 0 deletions
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10
frontend/layout/lib/layoutModel.ts
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@ -46,6 +46,7 @@ interface ResizeContext {
} }
const DefaultGapSizePx = 5; const DefaultGapSizePx = 5;
const MinNodeSizePx = 40;
export class LayoutModel { export class LayoutModel {
/** /**
@ -666,6 +667,15 @@ export class LayoutModel {
const clientDiff = (this.resizeContext.resizeHandleStartPx - clientPoint) * this.resizeContext.pixelToSizeRatio; const clientDiff = (this.resizeContext.resizeHandleStartPx - clientPoint) * this.resizeContext.pixelToSizeRatio;
const beforeNodeSize = this.resizeContext.beforeNodeStartSize - clientDiff; const beforeNodeSize = this.resizeContext.beforeNodeStartSize - clientDiff;
const afterNodeSize = this.resizeContext.afterNodeStartSize + clientDiff; const afterNodeSize = this.resizeContext.afterNodeStartSize + clientDiff;
// If either node will be too small after this resize, don't let it happen.
if (
beforeNodeSize / this.resizeContext.pixelToSizeRatio < MinNodeSizePx ||
afterNodeSize / this.resizeContext.pixelToSizeRatio < MinNodeSizePx
) {
return;
}
const resizeAction: LayoutTreeResizeNodeAction = { const resizeAction: LayoutTreeResizeNodeAction = {
type: LayoutTreeActionType.ResizeNode, type: LayoutTreeActionType.ResizeNode,
resizeOperations: [ resizeOperations: [