element-web/src/stores/ModalWidgetStore.ts

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/*
Copyright 2020 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import { AsyncStoreWithClient } from "./AsyncStoreWithClient";
import defaultDispatcher from "../dispatcher/dispatcher";
import { ActionPayload } from "../dispatcher/payloads";
import Modal, {IHandle, IModal} from "../Modal";
import ModalWidgetDialog from "../components/views/dialogs/ModalWidgetDialog";
import ActiveWidgetStore from "../stores/ActiveWidgetStore";
interface IState {
modal?: IModal<any>;
openedFromId?: string;
}
export class ModalWidgetStore extends AsyncStoreWithClient<IState> {
private static internalInstance = new ModalWidgetStore();
private modalInstance: IHandle<void[]> = null;
private openSourceWidgetId: string = null;
private constructor() {
super(defaultDispatcher, {});
}
public static get instance(): ModalWidgetStore {
return ModalWidgetStore.internalInstance;
}
protected async onAction(payload: ActionPayload): Promise<any> {
// nothing
}
public canOpenModalWidget = () => {
return !this.modalInstance;
};
public openModalWidget = (requestData: any, sourceWidgetId: string) => {
if (this.modalInstance) return;
this.openSourceWidgetId = sourceWidgetId;
this.modalInstance = Modal.createTrackedDialog('Modal Widget', '', ModalWidgetDialog, {
widgetDefinition: {...requestData},
sourceWidgetId,
onFinished: (success: boolean, data?: any) => {
if (!success) {
this.closeModalWidget(sourceWidgetId, {
"m.exited": true,
});
} else {
this.closeModalWidget(sourceWidgetId, data);
}
this.openSourceWidgetId = null;
this.modalInstance = null;
},
});
};
public closeModalWidget = (sourceWidgetId: string, data?: any) => {
if (!this.modalInstance) return;
if (this.openSourceWidgetId === sourceWidgetId) {
this.openSourceWidgetId = null;
this.modalInstance.close();
this.modalInstance = null;
const sourceMessaging = ActiveWidgetStore.getWidgetMessaging(sourceWidgetId);
if (!sourceMessaging) {
console.error("No source widget messaging for modal widget");
return;
}
sourceMessaging.sendModalCloseInfo(data);
}
};
}
window.mxModalWidgetStore = ModalWidgetStore.instance;