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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#import "InterfaceController.h"
@interface InterfaceController() <WCSessionDelegate>
@end
@implementation InterfaceController
- (id)init {
if ((self = [super init])) {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSString *host = [defaults stringForKey:@"host"];
int port = [defaults integerForKey:@"port"];
if (host == nil) {
self.host = @"127.0.0.1";
} else {
self.host = host;
}
if (port == 0) {
self.port = [NSNumber numberWithInt:8080];
} else {
self.port = [NSNumber numberWithInt:port];
}
self.planets = @[@"Sun",
@"Mercury",
@"Venus",
@"Earth",
@"Mars",
@"Jupiter",
@"Saturn",
@"Uranus",
@"Neptune",
@"Solar System"];
self.minimumValue = 1.0f;
self.maximumValue = 10.0f;
}
return self;
}
- (void)awakeWithContext:(id)context {
[super awakeWithContext:context];
int planetsCount = [self.planets count];
NSMutableArray *pickerItems = [[NSMutableArray alloc] init];
for (int i = 0; i < planetsCount; i++) {
WKPickerItem *item = [WKPickerItem alloc];
item.title = self.planets[i];
[pickerItems addObject:item];
}
[self.planetPicker setItems:pickerItems];
[self.hostLabel setText:[NSString stringWithFormat:@"%@:%@", self.host, [NSString stringWithFormat:@"%d", [self.port intValue]]]];
}
- (void)willActivate {
[super willActivate];
if ([WCSession isSupported]) {
WCSession *session = [WCSession defaultSession];
session.delegate = self;
[session activateSession];
}
}
- (IBAction)selectedPlanetChanged:(NSInteger)value {
NSString *command = [@[@"selectPlanet", self.planets[value]] componentsJoinedByString:@"/"];
[self sendCommand:command];
}
- (IBAction)rotationSpeedChanged:(float)value {
NSString* formattedValue = [NSString stringWithFormat:@"%.02f", (value - self.minimumValue) /
(self.maximumValue - self.minimumValue)];
NSString *command = [@[@"setRotationSpeed", formattedValue] componentsJoinedByString:@"/"];
[self sendCommand:command];
}
- (IBAction)viewingDistanceChanged:(float)value {
NSString* formattedValue = [NSString stringWithFormat:@"%.02f", (value - self.minimumValue) /
(self.maximumValue - self.minimumValue)];
NSString *command = [@[@"setViewingDistance", formattedValue] componentsJoinedByString:@"/"];
[self sendCommand:command];
}
- (IBAction)planetSizeChanged:(float)value {
NSString* formattedValue = [NSString stringWithFormat:@"%.02f", (value - self.minimumValue) /
(self.maximumValue - self.minimumValue)];
NSString *command = [@[@"setPlanetSize", formattedValue] componentsJoinedByString:@"/"];
[self sendCommand:command];
}
- (void)sendCommand:(NSString *)command {
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
NSURLComponents *urlComponents = [[NSURLComponents alloc] init];
urlComponents.scheme = @"http";
urlComponents.host = self.host;
urlComponents.port = self.port;
urlComponents.path = [NSString stringWithFormat:@"/%@", command];
[request setURL:urlComponents.URL];
[request setHTTPMethod:@"GET"];
NSURLSession *session = [NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];
[[session dataTaskWithRequest:request completionHandler:^(NSData *data, NSURLResponse *response,
NSError *error) {}] resume];
}
- (void)session:(nonnull WCSession *)session didReceiveMessage:(nonnull NSDictionary *)message replyHandler:(nonnull void (^)(NSDictionary<NSString *,id> *))replyHandler {
NSString *host = [message objectForKey:@"host"];
NSString *port = [message objectForKey:@"port"];
NSNumberFormatter *numberFormatter = [[NSNumberFormatter alloc] init];
numberFormatter.numberStyle = NSNumberFormatterNoStyle;
self.host = host;
self.port = [numberFormatter numberFromString:port];
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults setObject:host forKey:@"host"];
[defaults setInteger:[self.port integerValue] forKey:@"port"];
[defaults synchronize];
[self.hostLabel setText:[NSString stringWithFormat:@"%@:%@", host, port]];
}
- (void)session:(WCSession *)session activationDidCompleteWithState:(WCSessionActivationState)activationState error:(NSError *)error {
}
@end
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