Function findComponentReference

src/component/tooltip/TooltipView.ts:1220–1263

* Find target component by payload like: * ```js * { legendId: 'some_id', name: 'xxx' } * { toolboxIndex: 1, name: 'xxx' } * { geoName: 'some_name', name: 'xxx' } * ``` * PENDING: at present only * * If not found, return null/undefined.

(
    payload: ShowTipPayload,
    ecModel: GlobalModel,
    api: ExtensionAPI
)

 * If not found, return null/undefined.
 */
function findComponentReference(
    payload: ShowTipPayload,
    ecModel: GlobalModel,
    api: ExtensionAPI
): {
    componentMainType: ComponentMainType;
    componentIndex: number;
    el: ECElement;
} {
    const { queryOptionMap } = preParseFinder(payload);
    const componentMainType = queryOptionMap.keys()[0];
    if (!componentMainType || componentMainType === 'series') {
        return;
    }

    const queryResult = queryReferringComponents(
        ecModel,
        componentMainType,
        queryOptionMap.get(componentMainType),
        { useDefault: false, enableAll: false, enableNone: false }
    );
    const model = queryResult.models[0];
    if (!model) {
        return;
    }

    const view = api.getViewOfComponentModel(model);
    let el: ECElement;
    view.group.traverse((subEl: ECElement) => {
        const tooltipConfig = getECData(subEl).tooltipConfig;
        if (tooltipConfig && tooltipConfig.name === payload.name) {
            el = subEl;
            return true; // stop
        }
    });

    if (el) {
        return {
            componentMainType,
            componentIndex: model.componentIndex,
            el
        };
    }
}

export default TooltipView;