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placing code which generates the folding icon into the class

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Aiday Marlen Kyzy 2023-08-25 15:29:33 +02:00
parent fb73ec43a4
commit e6d5e35f20
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1 changed files with 20 additions and 15 deletions
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35
src/vs/editor/contrib/stickyScroll/browser/stickyScrollWidget.ts
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@ -294,7 +294,7 @@ export class StickyScrollWidget extends Disposable implements IOverlayWidget {
return new RenderedStickyLine(line, lineHTMLNode, lineNumberHTMLNode, foldingIcon, renderOutput.characterMapping);
}
private _renderFoldingIconForLine(container: HTMLSpanElement, foldingModel: FoldingModel | null | undefined, index: number, line: number): FoldingIcon | undefined {
private _renderFoldingIconForLine(container: HTMLSpanElement, foldingModel: FoldingModel | null | undefined, index: number, line: number): StickyFoldingIcon | undefined {
const showFoldingControls: 'mouseover' | 'always' | 'never' = this._editor.getOption(EditorOption.showFoldingControls);
if (!foldingModel || showFoldingControls === 'never') {
return;
@ -306,16 +306,13 @@ export class StickyScrollWidget extends Disposable implements IOverlayWidget {
if (!isFoldingScope) {
return;
}
const foldingIconNode = container.appendChild(document.createElement('div'));
foldingIconNode.style.width = `${this._lineHeight}px`;
foldingIconNode.style.height = `${this._lineHeight}px`;
const isCollapsed = foldingRegions.isCollapsed(indexOfFoldingRegion);
foldingIconNode.className = ThemeIcon.asClassName(isCollapsed ? foldingCollapsedIcon : foldingExpandedIcon);
const foldingIcon = new FoldingIcon(foldingIconNode, isCollapsed);
const foldingIcon = new StickyFoldingIcon(isCollapsed, this._lineHeight);
container.append(foldingIcon.domNode);
foldingIcon.setVisible(isCollapsed || showFoldingControls === 'always');
foldingIcon.setTransitionRequired(true);
this._foldingIconStore.add(dom.addDisposableListener(foldingIconNode, dom.EventType.CLICK, () => {
this._foldingIconStore.add(dom.addDisposableListener(foldingIcon.domNode, dom.EventType.CLICK, () => {
toggleCollapseState(foldingModel, Number.MAX_VALUE, [line]);
foldingIcon.isCollapsed = !isCollapsed;
const scrollTop =
@ -411,23 +408,31 @@ class RenderedStickyLine {
public readonly lineNumber: number,
public readonly lineDomNode: HTMLElement,
public readonly lineNumberDomNode: HTMLElement,
public readonly foldingIcon: FoldingIcon | undefined,
public readonly foldingIcon: StickyFoldingIcon | undefined,
public readonly characterMapping: CharacterMapping
) { }
}
class FoldingIcon {
class StickyFoldingIcon {
public domNode: HTMLElement;
constructor(
private readonly foldingIconNode: HTMLElement,
public isCollapsed: boolean
) { }
public isCollapsed: boolean,
public dimension: number
) {
this.domNode = document.createElement('div');
this.domNode.style.width = `${dimension}px`;
this.domNode.style.height = `${dimension}px`;
this.domNode.className = ThemeIcon.asClassName(isCollapsed ? foldingCollapsedIcon : foldingExpandedIcon);
}
public setVisible(visible: boolean) {
this.foldingIconNode.style.cursor = visible ? 'pointer' : 'default';
this.foldingIconNode.style.opacity = visible ? '1' : '0';
this.domNode.style.cursor = visible ? 'pointer' : 'default';
this.domNode.style.opacity = visible ? '1' : '0';
}
public setTransitionRequired(transitionRequired: boolean) {
this.foldingIconNode.style.transition = `opacity ${transitionRequired ? 0.5 : 0}s`;
this.domNode.style.transition = `opacity ${transitionRequired ? 0.5 : 0}s`;
}
}