// // PluginGroundOverlay.m // cordova-googlemaps-plugin v2 // // Created by Katsumata Masashi. // // #import "PluginGroundOverlay.h" @implementation PluginGroundOverlay - (void)pluginInitialize { if (self.initialized) { return; } [super pluginInitialize]; // Initialize this plugin //self.imgCache = [[NSCache alloc]init]; //self.imgCache.totalCostLimit = 3 * 1024 * 1024 * 1024; // 3MB = Cache for image } - (void)pluginUnload { // Plugin destroy NSArray *keys = [self.mapCtrl.objects allKeys]; NSString *key; for (int i = 0; i < [keys count]; i++) { key = [keys objectAtIndex:i]; if ([key hasPrefix:@"groundoverlay_property"]) { key = [key stringByReplacingOccurrencesOfString:@"_property" withString:@""]; GMSGroundOverlay *groundoverlay = (GMSGroundOverlay *)[self.mapCtrl.objects objectForKey:key]; groundoverlay.map = nil; groundoverlay = nil; } [self.mapCtrl.objects removeObjectForKey:key]; } //[self.imgCache removeAllObjects]; //self.imgCache = nil; key = nil; keys = nil; NSString *pluginId = [NSString stringWithFormat:@"%@-groundoverlay", self.mapCtrl.overlayId]; CDVViewController *cdvViewController = (CDVViewController*)self.viewController; [cdvViewController.pluginObjects removeObjectForKey:pluginId]; [cdvViewController.pluginsMap setValue:nil forKey:pluginId]; pluginId = nil; } -(void)setPluginViewController:(PluginViewController *)viewCtrl { self.mapCtrl = (PluginMapViewController *)viewCtrl; } -(void)create:(CDVInvokedUrlCommand *)command { PluginGroundOverlay *self_ = self; NSDictionary *json = [command.arguments objectAtIndex:1]; NSString *idBase = [command.arguments objectAtIndex:2]; NSArray *points = [json objectForKey:@"bounds"]; GMSMutablePath *path = [GMSMutablePath path]; GMSCoordinateBounds *bounds; if (points) { //Generate a bounds int i = 0; NSDictionary *latLng; for (i = 0; i < points.count; i++) { latLng = [points objectAtIndex:i]; [path addCoordinate:CLLocationCoordinate2DMake([[latLng objectForKey:@"lat"] floatValue], [[latLng objectForKey:@"lng"] floatValue])]; } } bounds = [[GMSCoordinateBounds alloc] initWithPath:path]; dispatch_async(dispatch_get_main_queue(), ^{ GMSGroundOverlay *groundOverlay = [GMSGroundOverlay groundOverlayWithBounds:bounds icon:nil]; NSString *groundOverlayId = [NSString stringWithFormat:@"groundoverlay_%@", idBase]; [self.mapCtrl.objects setObject:groundOverlay forKey: groundOverlayId]; groundOverlay.title = groundOverlayId; groundOverlay.anchor = CGPointMake(0.5f, 0.5f); if ([json valueForKey:@"zIndex"] && [json valueForKey:@"zIndex"] != [NSNull null]) { groundOverlay.zIndex = [[json valueForKey:@"zIndex"] floatValue]; } if ([json valueForKey:@"bearing"] && [json valueForKey:@"bearing"] != [NSNull null]) { groundOverlay.bearing = [[json valueForKey:@"bearing"] floatValue]; } if ([json valueForKey:@"anchor"] && [json valueForKey:@"anchor"] != [NSNull null]) { NSArray *anchor = [json valueForKey:@"anchor"]; groundOverlay.anchor = CGPointMake([[anchor objectAtIndex:0] floatValue], [[anchor objectAtIndex:1] floatValue]); } BOOL isVisible = YES; // Visible property NSString *visibleValue = [NSString stringWithFormat:@"%@", json[@"visible"]]; if ([@"0" isEqualToString:visibleValue]) { // false isVisible = NO; groundOverlay.map = nil; } else { // true or default groundOverlay.map = self.mapCtrl.map; } BOOL isClickable = NO; if ([json valueForKey:@"clickable"] != [NSNull null] && [[json valueForKey:@"clickable"] boolValue]) { isClickable = YES; } // Since this plugin uses own touch-detection, // set NO to the tappable property. groundOverlay.tappable = NO; __block PluginGroundOverlay *me = self; // Load image [self.mapCtrl.executeQueue addOperationWithBlock:^{ NSString *urlStr = [json objectForKey:@"url"]; if (urlStr) { [self _setImage:groundOverlay urlStr:urlStr completionHandler:^(BOOL successed) { if (!successed) { CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR]; [self_.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; return; } //NSString *imgId = [NSString stringWithFormat:@"groundoverlay_image_%lu", (unsigned long)groundOverlay.hash]; //[me.imgCache setObject:groundOverlay.icon forKey:imgId]; if ([json valueForKey:@"opacity"] && [json valueForKey:@"opacity"] != [NSNull null]) { CGFloat opacity = [[json valueForKey:@"opacity"] floatValue]; groundOverlay.icon = [groundOverlay.icon imageByApplyingAlpha:opacity]; } //--------------------------- // Keep the properties //--------------------------- NSString *propertyId = [NSString stringWithFormat:@"groundoverlay_property_%@", idBase]; // points NSMutableDictionary *properties = [[NSMutableDictionary alloc] init]; // bounds (pre-calculate for click detection) [properties setObject:groundOverlay.bounds forKey:@"bounds"]; // isVisible [properties setObject:[NSNumber numberWithBool:isVisible] forKey:@"isVisible"]; // isClickable [properties setObject:[NSNumber numberWithBool:isClickable] forKey:@"isClickable"]; // zIndex [properties setObject:[NSNumber numberWithFloat:groundOverlay.zIndex] forKey:@"zIndex"];; [me.mapCtrl.objects setObject:properties forKey:propertyId]; //--------------------------- // Result for JS //--------------------------- NSMutableDictionary *result = [[NSMutableDictionary alloc] init]; [result setObject:groundOverlayId forKey:@"__pgmId"]; CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:result]; [self_.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; }]; } else { CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Error: The url property is not specified."]; [self_.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; } }]; }); } - (void)_setImage:(GMSGroundOverlay *)groundOverlay urlStr:(NSString *)urlStr completionHandler:(void (^)(BOOL succeeded))completionHandler { NSRange range = [urlStr rangeOfString:@"http"]; if (range.location != 0) { /** * Load icon from file or Base64 encoded strings */ UIImage *image; if ([urlStr rangeOfString:@"data:image/"].location != NSNotFound && [urlStr rangeOfString:@";base64,"].location != NSNotFound) { /** * Base64 icon */ NSArray *tmp = [urlStr componentsSeparatedByString:@","]; NSData *decodedData = [[NSData alloc] initWithBase64EncodedString:[tmp objectAtIndex:1] options:0]; image = [[UIImage alloc] initWithData:decodedData]; } else { /** * Load the icon from local path */ range = [urlStr rangeOfString:@"cdvfile://"]; if (range.location != NSNotFound) { urlStr = [PluginUtil getAbsolutePathFromCDVFilePath:self.webView cdvFilePath:urlStr]; if (urlStr == nil) { NSLog(@"(error)Can not convert '%@' to device full path.", urlStr); completionHandler(NO); return; } } range = [urlStr rangeOfString:@"://"]; if (range.location == NSNotFound) { range = [urlStr rangeOfString:@"/"]; if (range.location != 0) { // Get the current URL, then calculate the relative path. CDVViewController *cdvViewController = (CDVViewController*)self.viewController; id webview = cdvViewController.webView; dispatch_sync(dispatch_get_main_queue(), ^{ NSURL *url = [webview URL]; NSString *currentURL = url.absoluteString; if (![[url lastPathComponent] isEqualToString:@"/"]) { currentURL = [currentURL stringByDeletingLastPathComponent]; } // remove page unchor (i.e index.html#page=test, index.html?key=value) NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"[#\\?].*$" options:NSRegularExpressionCaseInsensitive error:nil]; currentURL = [regex stringByReplacingMatchesInString:currentURL options:0 range:NSMakeRange(0, [currentURL length]) withTemplate:@""]; // remove file name (i.e /index.html) regex = [NSRegularExpression regularExpressionWithPattern:@"\\/[^\\/]+\\.[^\\/]+$" options:NSRegularExpressionCaseInsensitive error:nil]; currentURL = [regex stringByReplacingMatchesInString:currentURL options:0 range:NSMakeRange(0, [currentURL length]) withTemplate:@""]; NSString *urlStr2 = [NSString stringWithFormat:@"%@/%@", currentURL, urlStr]; urlStr2 = [urlStr2 stringByReplacingOccurrencesOfString:@":/" withString:@"://"]; urlStr2 = [urlStr2 stringByReplacingOccurrencesOfString:@":///" withString:@"://"]; url = [NSURL URLWithString:urlStr2]; [self downloadImageWithURL:url completionBlock:^(BOOL succeeded, UIImage *image) { if (!succeeded) { completionHandler(NO); return; } dispatch_async(dispatch_get_main_queue(), ^{ groundOverlay.icon = image; completionHandler(YES); }); }]; }); return; } else { urlStr = [NSString stringWithFormat:@"file://%@", urlStr]; } } range = [urlStr rangeOfString:@"file://"]; if (range.location != NSNotFound) { urlStr = [urlStr stringByReplacingOccurrencesOfString:@"file://" withString:@""]; NSFileManager *fileManager = [NSFileManager defaultManager]; if (![fileManager fileExistsAtPath:urlStr]) { NSLog(@"(error)There is no file at '%@'.", urlStr); completionHandler(NO); return; } } image = [UIImage imageNamed:urlStr]; } dispatch_async(dispatch_get_main_queue(), ^{ groundOverlay.icon = [UIImage imageNamed:urlStr]; completionHandler(YES); }); } else { NSURL *url = [NSURL URLWithString:urlStr]; [self downloadImageWithURL:url completionBlock:^(BOOL succeeded, UIImage *image) { if (!succeeded) { completionHandler(NO); return; } dispatch_async(dispatch_get_main_queue(), ^{ groundOverlay.icon = image; completionHandler(YES); }); }]; } } /** * Remove the ground overlay * @params key */ -(void)remove:(CDVInvokedUrlCommand *)command { [[NSOperationQueue mainQueue] addOperationWithBlock:^{ NSString *groundOverlayId = [command.arguments objectAtIndex:0]; GMSGroundOverlay *groundOverlay = [self.mapCtrl.objects objectForKey:groundOverlayId]; //[self.imgCache removeObjectForKey:groundOverlayId]; NSString *propertyId = [groundOverlayId stringByReplacingOccurrencesOfString:@"groundoverlay_" withString:@"groundoverlay_property"]; [self.mapCtrl.objects removeObjectForKey:propertyId]; [self.mapCtrl.objects removeObjectForKey:groundOverlayId]; groundOverlay.map = nil; groundOverlay = nil; [self.mapCtrl.objects removeObjectForKey:groundOverlayId]; CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; }]; } /** * Set visibility * @params key */ -(void)setVisible:(CDVInvokedUrlCommand *)command { [self.mapCtrl.executeQueue addOperationWithBlock:^{ NSString *key = [command.arguments objectAtIndex:0]; GMSGroundOverlay *groundOverlay = [self.mapCtrl.objects objectForKey:key]; Boolean isVisible = [[command.arguments objectAtIndex:1] boolValue]; // Update the property NSString *propertyId = [key stringByReplacingOccurrencesOfString:@"groundoverlay_" withString:@"groundoverlay_property_"]; NSMutableDictionary *properties = [NSMutableDictionary dictionaryWithDictionary: [self.mapCtrl.objects objectForKey:propertyId]]; [properties setObject:[NSNumber numberWithBool:isVisible] forKey:@"isVisible"]; [self.mapCtrl.objects setObject:properties forKey:propertyId]; [[NSOperationQueue mainQueue] addOperationWithBlock:^{ if (isVisible) { groundOverlay.map = self.mapCtrl.map; } else { groundOverlay.map = nil; } CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; }]; }]; } /** * set image * @params key */ -(void)setImage:(CDVInvokedUrlCommand *)command { [self.mapCtrl.executeQueue addOperationWithBlock:^{ NSString *groundOverlayId = [command.arguments objectAtIndex:0]; GMSGroundOverlay *groundOverlay = [self.mapCtrl.objects objectForKey:groundOverlayId]; NSString *urlStr = [command.arguments objectAtIndex:1]; if (urlStr) { __block PluginGroundOverlay *self_ = self; [self _setImage:groundOverlay urlStr:urlStr completionHandler:^(BOOL successed) { CDVPluginResult* pluginResult; if (successed) { pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; } else { pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR]; } [self_.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; }]; } else { CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; } }]; } /** * Set bounds * @params key */ -(void)setBounds:(CDVInvokedUrlCommand *)command { [self.mapCtrl.executeQueue addOperationWithBlock:^{ NSString *groundOverlayId = [command.arguments objectAtIndex:0]; GMSGroundOverlay *groundOverlay = [self.mapCtrl.objects objectForKey:groundOverlayId]; GMSMutablePath *path = [GMSMutablePath path]; NSArray *points = [command.arguments objectAtIndex:1]; int i = 0; NSDictionary *latLng; for (i = 0; i < points.count; i++) { latLng = [points objectAtIndex:i]; [path addCoordinate:CLLocationCoordinate2DMake([[latLng objectForKey:@"lat"] floatValue], [[latLng objectForKey:@"lng"] floatValue])]; } GMSCoordinateBounds *bounds; bounds = [[GMSCoordinateBounds alloc] initWithPath:path]; [[NSOperationQueue mainQueue] addOperationWithBlock:^{ [groundOverlay setBounds:bounds]; CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; }]; }]; } /** * Set opacity * @params key */ -(void)setOpacity:(CDVInvokedUrlCommand *)command { [self.mapCtrl.executeQueue addOperationWithBlock:^{ NSString *groundOverlayId = [command.arguments objectAtIndex:0]; GMSGroundOverlay *groundOverlay = [self.mapCtrl.objects objectForKey:groundOverlayId]; CGFloat opacity = [[command.arguments objectAtIndex:1] floatValue]; [[NSOperationQueue mainQueue] addOperationWithBlock:^{ groundOverlay.opacity = opacity; CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; }]; }]; } /** * Set bearing * @params key */ -(void)setBearing:(CDVInvokedUrlCommand *)command { [self.mapCtrl.executeQueue addOperationWithBlock:^{ NSString *groundOverlayId = [command.arguments objectAtIndex:0]; GMSGroundOverlay *groundOverlay = [self.mapCtrl.objects objectForKey:groundOverlayId]; [[NSOperationQueue mainQueue] addOperationWithBlock:^{ groundOverlay.bearing = [[command.arguments objectAtIndex:1] floatValue]; CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; }]; }]; } /** * Set clickable * @params key */ -(void)setClickable:(CDVInvokedUrlCommand *)command { [self.mapCtrl.executeQueue addOperationWithBlock:^{ NSString *key = [command.arguments objectAtIndex:0]; //GMSGroundOverlay *groundOverlay = (GMSGroundOverlay *)[self.mapCtrl.objects objectForKey:key]; Boolean isClickable = [[command.arguments objectAtIndex:1] boolValue]; // Update the property NSString *propertyId = [key stringByReplacingOccurrencesOfString:@"groundoverlay_" withString:@"groundoverlay_property_"]; NSMutableDictionary *properties = [NSMutableDictionary dictionaryWithDictionary: [self.mapCtrl.objects objectForKey:propertyId]]; [properties setObject:[NSNumber numberWithBool:isClickable] forKey:@"isClickable"]; [self.mapCtrl.objects setObject:properties forKey:propertyId]; CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; }]; } /** * Set z-index * @params key */ -(void)setZIndex:(CDVInvokedUrlCommand *)command { [self.mapCtrl.executeQueue addOperationWithBlock:^{ NSString *groundOverlayId = [command.arguments objectAtIndex:0]; GMSGroundOverlay *groundOverlay = [self.mapCtrl.objects objectForKey:groundOverlayId]; NSInteger zIndex = [[command.arguments objectAtIndex:1] integerValue]; [[NSOperationQueue mainQueue] addOperationWithBlock:^{ [groundOverlay setZIndex:(int)zIndex]; CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; }]; }]; } - (void)downloadImageWithURL:(NSURL *)url completionBlock:(void (^)(BOOL succeeded, UIImage *image))completionBlock { [self.mapCtrl.executeQueue addOperationWithBlock:^{ NSString *iconPath = url.absoluteString; // Since ionic local server declines HTTP access for some reason, // replace URL with file path NSBundle *mainBundle = [NSBundle mainBundle]; NSString *wwwPath = [mainBundle pathForResource:@"www/cordova" ofType:@"js"]; wwwPath = [wwwPath stringByReplacingOccurrencesOfString:@"/cordova.js" withString:@""]; if ([iconPath containsString:@"assets/"]) { iconPath = [iconPath regReplace:@"^.*assets/" replaceTxt:[NSString stringWithFormat:@"%@/assets/", wwwPath] options:NSRegularExpressionCaseInsensitive]; } // iconPath = [iconPath stringByReplacingOccurrencesOfString:wwwPath withString: @""]; // ionic 4 iconPath = [iconPath stringByReplacingOccurrencesOfString:@"http://localhost:8080" withString: wwwPath]; // ionic 5 iconPath = [iconPath stringByReplacingOccurrencesOfString:@"ionic://localhost" withString: wwwPath]; if ([iconPath hasPrefix:@"file://"] || [iconPath hasPrefix:@"/"]) { iconPath = [iconPath stringByReplacingOccurrencesOfString:@"file://" withString:@""]; if (![iconPath hasPrefix:@"/"]) { iconPath = [NSString stringWithFormat:@"/%@", iconPath]; } NSFileManager *fileManager = [NSFileManager defaultManager]; if (![fileManager fileExistsAtPath:iconPath]) { //if (self.mapCtrl.debuggable) { NSLog(@"(error)There is no file at '%@'.", iconPath); //} //[self.commandDelegate sendPluginResult:pluginResult callbackId:callbackId]; completionBlock(NO, nil); return; } UIImage *image = [UIImage imageNamed:iconPath]; if (image) { completionBlock(YES, image); return; } } NSURLRequest *req = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReturnCacheDataElseLoad timeoutInterval:5]; NSCachedURLResponse *cachedResponse = [[NSURLCache sharedURLCache] cachedResponseForRequest:req]; if (cachedResponse != nil) { UIImage *image = [[UIImage alloc] initWithData:cachedResponse.data]; if (image) { completionBlock(YES, image); return; } } //------------------------------------------------------------- // Use NSURLSessionDataTask instead of [NSURLConnection sendAsynchronousRequest] // https://stackoverflow.com/a/20871647 //------------------------------------------------------------- NSURLSessionConfiguration *sessionConfiguration = [NSURLSessionConfiguration defaultSessionConfiguration]; NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfiguration]; NSURLSessionDataTask *getTask = [session dataTaskWithRequest:req completionHandler:^(NSData *data, NSURLResponse *res, NSError *error) { [session finishTasksAndInvalidate]; UIImage *image = [UIImage imageWithData:data]; if (image) { completionBlock(YES, image); return; } completionBlock(NO, nil); }]; [getTask resume]; }]; } @end