@codemirror/state#StateEffect TypeScript Examples
The following examples show how to use
@codemirror/state#StateEffect.
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Example #1
| Source File: EmbedDecoration.ts From obsidian-plantuml with MIT License | 6 votes |
|
////////////////
// Utility Code
////////////////
// Generic helper for creating pairs of editor state fields and
// effects to model imperatively updated decorations.
// source: https://github.com/ChromeDevTools/devtools-frontend/blob/8f098d33cda3dd94b53e9506cd3883d0dccc339e/front_end/panels/sources/DebuggerPlugin.ts#L1722
function defineStatefulDecoration(): {
update: StateEffectType<DecorationSet>;
field: StateField<DecorationSet>;
} {
const update = StateEffect.define<DecorationSet>();
const field = StateField.define<DecorationSet>({
create(): DecorationSet {
return Decoration.none;
},
update(deco, tr): DecorationSet {
return tr.effects.reduce((deco, effect) => (effect.is(update) ? effect.value : deco), deco.map(tr.changes));
},
provide: field => EditorView.decorations.from(field),
});
return {update, field};
}
Example #2
| Source File: code.tsx From nota with MIT License | 5 votes |
|
addHighlight = StateEffect.define<{ from: number; to: number; color: string }>()
Example #3
| Source File: code.tsx From nota with MIT License | 5 votes |
|
clearHighlights = StateEffect.define()
