element-ios/Riot/Modules/Integrations/Widgets/WidgetViewController.h

95 lines
2.3 KiB
Objective-C

/*
Copyright 2024 New Vector Ltd.
Copyright 2017 Vector Creations Ltd
SPDX-License-Identifier: AGPL-3.0-only
Please see LICENSE in the repository root for full details.
*/
#import "WebViewViewController.h"
#import "WidgetManager.h"
#import "MatrixKit.h"
/**
`WidgetViewController` displays widget within a webview.
It also exposes a generic pipe, the postMessage API, to communicate with the
content within the webview, ie the widget (matrix app).
*/
@interface WidgetViewController : WebViewViewController
/**
The displayed widget.
*/
@property (nonatomic, readonly) Widget *widget;
/**
The room data source.
Required if the widget needs to post messages.
*/
@property (nonatomic) MXKRoomDataSource *roomDataSource;
/**
Init 'WidgetViewController' instance with a widget.
@param widgetUrl the formatted widget url.
@param widget the widget to open.
*/
- (instancetype)initWithUrl:(NSString*)widgetUrl forWidget:(Widget*)widget;
/**
Display an alert over this controller.
@param error the error to display.
*/
- (void)showErrorAsAlert:(NSError*)error;
#pragma mark - postMessage API
/**
Callback called when the widget make a postMessage API request.
This method can be overidden to implement a specific API between the matrix client
and widget.
@param requestId the id of the widget request.
@param requestData the request data.
*/
- (void)onPostMessageRequest:(NSString*)requestId data:(NSDictionary*)requestData;
/**
Send a boolean response to a request from the widget.
@param response the response to send.
@param requestId the id of the widget request.
*/
- (void)sendBoolResponse:(BOOL)response toRequest:(NSString*)requestId;
/**
Send an integer response to a request from the widget.
@param response the response to send.
@param requestId the id of the widget request.
*/
- (void)sendIntegerResponse:(NSUInteger)response toRequest:(NSString*)requestId;
/**
Send a serialiable object response to a request the widget.
@param response the response to send.
@param requestId the id of the widget request.
*/
- (void)sendNSObjectResponse:(NSObject*)response toRequest:(NSString*)requestId;
/**
Send a message error to a request from the widget.
@param message the error message.
@param requestId the id of the widget request.
*/
- (void)sendError:(NSString*)message toRequest:(NSString*)requestId;
@end