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-rw-r--r--platform/ios/app/MBXViewController.m203
1 files changed, 77 insertions, 126 deletions
diff --git a/platform/ios/app/MBXViewController.m b/platform/ios/app/MBXViewController.m
index 4306354030..0f617188b9 100644
--- a/platform/ios/app/MBXViewController.m
+++ b/platform/ios/app/MBXViewController.m
@@ -897,8 +897,8 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
MGLFillExtrusionStyleLayer* layer = [[MGLFillExtrusionStyleLayer alloc] initWithIdentifier:@"extrudedBuildings" source:source];
layer.sourceLayerIdentifier = @"building";
layer.predicate = [NSPredicate predicateWithFormat:@"extrude == 'true' AND height > 0"];
- layer.fillExtrusionBase = [MGLStyleValue valueWithInterpolationMode:MGLInterpolationModeIdentity sourceStops:nil attributeName:@"min_height" options:nil];
- layer.fillExtrusionHeight = [MGLStyleValue valueWithInterpolationMode:MGLInterpolationModeIdentity sourceStops:nil attributeName:@"height" options:nil];
+ layer.fillExtrusionBase = [NSExpression expressionForKeyPath:@"min_height"];
+ layer.fillExtrusionHeight = [NSExpression expressionForKeyPath:@"height"];
// Set the fill color to that of the existing building footprint layer, if it exists.
MGLFillStyleLayer* buildingLayer = (MGLFillStyleLayer*)[self.mapView.style layerWithIdentifier:@"building"];
@@ -906,10 +906,10 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
if (buildingLayer.fillColor) {
layer.fillExtrusionColor = buildingLayer.fillColor;
} else {
- layer.fillExtrusionColor = [MGLStyleValue valueWithRawValue:[UIColor whiteColor]];
+ layer.fillExtrusionColor = [NSExpression expressionForConstantValue:[UIColor whiteColor]];
}
- layer.fillExtrusionOpacity = [MGLStyleValue<NSNumber *> valueWithRawValue:@0.75];
+ layer.fillExtrusionOpacity = [NSExpression expressionForConstantValue:@0.75];
}
MGLStyleLayer* labelLayer = [self.mapView.style layerWithIdentifier:@"waterway-label"];
@@ -924,48 +924,45 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
- (void)styleWaterLayer
{
MGLFillStyleLayer *waterLayer = (MGLFillStyleLayer *)[self.mapView.style layerWithIdentifier:@"water"];
- NSDictionary *waterColorStops = @{@6.0f: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor yellowColor]],
- @8.0f: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor blueColor]],
- @10.0f: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]],
- @12.0f: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor greenColor]],
- @14.0f: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor blueColor]]};
- MGLStyleValue *waterColorFunction = [MGLStyleValue<UIColor *> valueWithInterpolationMode:MGLInterpolationModeExponential
- cameraStops:waterColorStops
- options: nil];
- waterLayer.fillColor = waterColorFunction;
-
- NSDictionary *fillAntialiasedStops = @{@11: [MGLStyleValue<NSNumber *> valueWithRawValue:@YES],
- @12: [MGLStyleValue<NSNumber *> valueWithRawValue:@NO],
- @13: [MGLStyleValue<NSNumber *> valueWithRawValue:@YES],
- @14: [MGLStyleValue<NSNumber *> valueWithRawValue:@NO],
- @15: [MGLStyleValue<NSNumber *> valueWithRawValue:@YES]};
- MGLStyleValue *fillAntialiasedFunction = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeInterval
- cameraStops:fillAntialiasedStops
- options:nil];
- waterLayer.fillAntialiased = fillAntialiasedFunction;
+ NSDictionary *waterColorStops = @{@6.0f: [UIColor yellowColor],
+ @8.0f: [UIColor blueColor],
+ @10.0f: [UIColor redColor],
+ @12.0f: [UIColor greenColor],
+ @14.0f: [UIColor blueColor]};
+ waterLayer.fillColor = [NSExpression expressionWithFormat:
+ @"FUNCTION($zoomLevel, 'mgl_interpolateWithCurveType:parameters:stops:', 'linear', nil, %@)",
+ waterColorStops];
+
+ NSDictionary *fillAntialiasedStops = @{@11: @YES,
+ @12: @NO,
+ @13: @YES,
+ @14: @NO,
+ @15: @YES};
+ waterLayer.fillAntialiased = [NSExpression expressionWithFormat:
+ @"FUNCTION($zoomLevel, 'mgl_stepWithMinimum:stops:', false, %@)",
+ fillAntialiasedStops];
}
- (void)styleRoadLayer
{
MGLLineStyleLayer *roadLayer = (MGLLineStyleLayer *)[self.mapView.style layerWithIdentifier:@"road-primary"];
- roadLayer.lineColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor blackColor]];
-
- NSDictionary *lineWidthStops = @{@5: [MGLStyleValue<NSNumber *> valueWithRawValue:@5],
- @10: [MGLStyleValue<NSNumber *> valueWithRawValue:@15],
- @15: [MGLStyleValue<NSNumber *> valueWithRawValue:@30]};
- MGLStyleValue *lineWidthFunction = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeExponential
- cameraStops:lineWidthStops
- options:nil];
- roadLayer.lineWidth = lineWidthFunction;
- roadLayer.lineGapWidth = lineWidthFunction;
-
- NSDictionary *roadLineColorStops = @{@10: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor purpleColor]],
- @13: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor yellowColor]],
- @16: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor cyanColor]]};
- MGLStyleValue *roadLineColor = [MGLStyleValue<UIColor *> valueWithInterpolationMode:MGLInterpolationModeExponential
- cameraStops:roadLineColorStops
- options: nil];
- roadLayer.lineColor = roadLineColor;
+ roadLayer.lineColor = [NSExpression expressionForConstantValue:[UIColor blackColor]];
+
+ NSDictionary *lineWidthStops = @{@5: @5,
+ @10: @15,
+ @15: @30};
+ NSExpression *lineWidthExpression = [NSExpression expressionWithFormat:
+ @"FUNCTION($zoomLevel, 'mgl_interpolateWithCurveType:parameters:stops:', 'linear', nil, %@)",
+ lineWidthStops];
+ roadLayer.lineWidth = lineWidthExpression;
+ roadLayer.lineGapWidth = lineWidthExpression;
+
+ NSDictionary *roadLineColorStops = @{@10: [UIColor purpleColor],
+ @13: [UIColor yellowColor],
+ @16: [UIColor cyanColor]};
+ roadLayer.lineColor = [NSExpression expressionWithFormat:
+ @"FUNCTION($zoomLevel, 'mgl_interpolateWithCurveType:parameters:stops:', 'linear', nil, %@)",
+ roadLineColorStops];
roadLayer.visible = YES;
roadLayer.maximumZoomLevel = 15;
@@ -979,11 +976,11 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
[self.mapView.style addSource:rasterSource];
MGLRasterStyleLayer *rasterLayer = [[MGLRasterStyleLayer alloc] initWithIdentifier:@"my-raster-layer" source:rasterSource];
- MGLStyleValue *opacityFunction = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeExponential
- cameraStops:@{@20.0f: [MGLStyleValue<NSNumber *> valueWithRawValue:@1.0f],
- @5.0f: [MGLStyleValue<NSNumber *> valueWithRawValue:@0.0f]}
- options:nil];
- rasterLayer.rasterOpacity = opacityFunction;
+ NSDictionary *opacityStops = @{@20.0f: @1.0f,
+ @5.0f: @0.0f};
+ rasterLayer.rasterOpacity = [NSExpression expressionWithFormat:
+ @"FUNCTION($zoomLevel, 'mgl_interpolateWithCurveType:parameters:stops:', 'linear', nil, %@)",
+ opacityStops];
[self.mapView.style addLayer:rasterLayer];
}
@@ -995,7 +992,7 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
[self.mapView.style addSource:source];
MGLFillStyleLayer *fillLayer = [[MGLFillStyleLayer alloc] initWithIdentifier:@"test" source:source];
- fillLayer.fillColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor purpleColor]];
+ fillLayer.fillColor = [NSExpression expressionForConstantValue:[UIColor purpleColor]];
[self.mapView.style addLayer:fillLayer];
}
@@ -1003,7 +1000,7 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
- (void)styleSymbolLayer
{
MGLSymbolStyleLayer *stateLayer = (MGLSymbolStyleLayer *)[self.mapView.style layerWithIdentifier:@"state-label-lg"];
- stateLayer.textColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]];
+ stateLayer.textColor = [NSExpression expressionForConstantValue:[UIColor redColor]];
}
- (void)styleBuildingLayer
@@ -1011,13 +1008,13 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
MGLTransition transition = { 5, 1 };
self.mapView.style.transition = transition;
MGLFillStyleLayer *buildingLayer = (MGLFillStyleLayer *)[self.mapView.style layerWithIdentifier:@"building"];
- buildingLayer.fillColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor purpleColor]];
+ buildingLayer.fillColor = [NSExpression expressionForConstantValue:[UIColor purpleColor]];
}
- (void)styleFerryLayer
{
MGLLineStyleLayer *ferryLineLayer = (MGLLineStyleLayer *)[self.mapView.style layerWithIdentifier:@"ferry"];
- ferryLineLayer.lineColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]];
+ ferryLineLayer.lineColor = [NSExpression expressionForConstantValue:[UIColor redColor]];
}
- (void)removeParkLayer
@@ -1041,8 +1038,8 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
statesLayer.predicate = [NSPredicate predicateWithFormat:@"name == 'Texas'"];
// paint properties
- statesLayer.fillColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]];
- statesLayer.fillOpacity = [MGLStyleValue<NSNumber *> valueWithRawValue:@0.25];
+ statesLayer.fillColor = [NSExpression expressionForConstantValue:[UIColor redColor]];
+ statesLayer.fillOpacity = [NSExpression expressionForConstantValue:@0.25];
});
}
@@ -1061,9 +1058,9 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
countiesLayer.predicate = [NSPredicate predicateWithFormat:@"NAME10 == 'Washington'"];
// paint properties
- countiesLayer.lineColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]];
- countiesLayer.lineOpacity = [MGLStyleValue<NSNumber *> valueWithRawValue:@0.75];
- countiesLayer.lineWidth = [MGLStyleValue<NSNumber *> valueWithRawValue:@5];
+ countiesLayer.lineColor = [NSExpression expressionForConstantValue:[UIColor redColor]];
+ countiesLayer.lineOpacity = [NSExpression expressionForConstantValue:@0.75];
+ countiesLayer.lineWidth = [NSExpression expressionForConstantValue:@5];
});
}
@@ -1082,8 +1079,8 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
regionsLayer.predicate = [NSPredicate predicateWithFormat:@"HRRNUM >= %@ AND HRRNUM < 300", @(200)];
// paint properties
- regionsLayer.fillColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor blueColor]];
- regionsLayer.fillOpacity = [MGLStyleValue<NSNumber *> valueWithRawValue:@0.5];
+ regionsLayer.fillColor = [NSExpression expressionForConstantValue:[UIColor blueColor]];
+ regionsLayer.fillOpacity = [NSExpression expressionForConstantValue:@0.5];
});
}
@@ -1113,8 +1110,8 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
[self.mapView.style addSource:source];
MGLFillStyleLayer *fillLayer = [[MGLFillStyleLayer alloc] initWithIdentifier:queryLayerID source:source];
- fillLayer.fillColor = [MGLConstantStyleValue<UIColor *> valueWithRawValue:[UIColor blueColor]];
- fillLayer.fillOpacity = [MGLConstantStyleValue<NSNumber *> valueWithRawValue:@0.5];
+ fillLayer.fillColor = [NSExpression expressionForConstantValue:[UIColor blueColor]];
+ fillLayer.fillOpacity = [NSExpression expressionForConstantValue:@0.5];
[self.mapView.style addLayer:fillLayer];
});
}
@@ -1167,8 +1164,7 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
MGLFillStyleLayer *layer = [[MGLFillStyleLayer alloc] initWithIdentifier:@"leaf-fill-layer" source:source];
layer.predicate = [NSPredicate predicateWithFormat:@"color = 'red'"];
- MGLStyleValue *fillColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]];
- layer.fillColor = fillColor;
+ layer.fillColor = [NSExpression expressionForConstantValue:[UIColor redColor]];
[self.mapView.style addLayer:layer];
NSString *geoJSON = @"{\"type\": \"Feature\", \"properties\": {\"color\": \"green\"}, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ -114.06847000122069, 51.050459433092655 ] }}";
@@ -1179,7 +1175,7 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
[self.mapView.style addSource:pointSource];
MGLCircleStyleLayer *circleLayer = [[MGLCircleStyleLayer alloc] initWithIdentifier:@"leaf-circle-layer" source:pointSource];
- circleLayer.circleColor = [MGLStyleValue valueWithRawValue:[UIColor greenColor]];
+ circleLayer.circleColor = [NSExpression expressionForConstantValue:[UIColor greenColor]];
circleLayer.predicate = [NSPredicate predicateWithFormat:@"color = 'green'"];
[self.mapView.style addLayer:circleLayer];
@@ -1196,7 +1192,7 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
[self.mapView.style addSource:plainShapeSource];
MGLFillStyleLayer *plainFillLayer = [[MGLFillStyleLayer alloc] initWithIdentifier:@"leaf-plain-fill-layer" source:plainShapeSource];
- plainFillLayer.fillColor = [MGLStyleValue valueWithRawValue:[UIColor yellowColor]];
+ plainFillLayer.fillColor = [NSExpression expressionForConstantValue:[UIColor yellowColor]];
[self.mapView.style addLayer:plainFillLayer];
}
@@ -1273,8 +1269,7 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
[self.mapView.style addSource:source];
MGLFillStyleLayer *layer = [[MGLFillStyleLayer alloc] initWithIdentifier:@"mutable-data-layer-features-id" source:source];
- MGLStyleValue *fillColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]];
- layer.fillColor = fillColor;
+ layer.fillColor = [NSExpression expressionForConstantValue:[UIColor redColor]];
[self.mapView.style addLayer:layer];
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
@@ -1306,16 +1301,14 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
[self.mapView.style addSource:vectorSource];
MGLBackgroundStyleLayer *backgroundLayer = [[MGLBackgroundStyleLayer alloc] initWithIdentifier:@"style-vector-background-layer-id"];
- backgroundLayer.backgroundColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor blackColor]];
+ backgroundLayer.backgroundColor = [NSExpression expressionForConstantValue:[UIColor blackColor]];
[self.mapView.style addLayer:backgroundLayer];
MGLLineStyleLayer *lineLayer = [[MGLLineStyleLayer alloc] initWithIdentifier:@"style-vector-line-layer-id" source:vectorSource];
lineLayer.sourceLayerIdentifier = @"contour";
- NSUInteger lineJoinValue = MGLLineJoinRound;
- lineLayer.lineJoin = [MGLStyleValue<NSValue *> valueWithRawValue:[NSValue value:&lineJoinValue withObjCType:@encode(MGLLineJoin)]];
- NSUInteger lineCapValue = MGLLineCapRound;
- lineLayer.lineCap = [MGLStyleValue<NSValue *> valueWithRawValue:[NSValue value:&lineCapValue withObjCType:@encode(MGLLineCap)]];
- lineLayer.lineColor = [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor greenColor]];
+ lineLayer.lineJoin = [NSExpression expressionForConstantValue:@"round"];
+ lineLayer.lineCap = [NSExpression expressionForConstantValue:@"round"];
+ lineLayer.lineColor = [NSExpression expressionForConstantValue:[UIColor greenColor]];
[self.mapView.style addLayer:lineLayer];
}
@@ -1393,19 +1386,19 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
[self.mapView.style addSource:routeSource];
MGLLineStyleLayer *baseRouteLayer = [[MGLLineStyleLayer alloc] initWithIdentifier:@"style-base-route-layer" source:routeSource];
- baseRouteLayer.lineColor = [MGLConstantStyleValue valueWithRawValue:[UIColor orangeColor]];
- baseRouteLayer.lineWidth = [MGLConstantStyleValue valueWithRawValue:@20];
- baseRouteLayer.lineOpacity = [MGLConstantStyleValue valueWithRawValue:@0.5];
- baseRouteLayer.lineCap = [MGLConstantStyleValue valueWithRawValue:[NSValue valueWithMGLLineCap:MGLLineCapRound]];
- baseRouteLayer.lineJoin = [MGLConstantStyleValue valueWithRawValue:[NSValue valueWithMGLLineJoin:MGLLineJoinRound]];
+ baseRouteLayer.lineColor = [NSExpression expressionForConstantValue:[UIColor orangeColor]];
+ baseRouteLayer.lineWidth = [NSExpression expressionForConstantValue:@20];
+ baseRouteLayer.lineOpacity = [NSExpression expressionForConstantValue:@0.5];
+ baseRouteLayer.lineCap = [NSExpression expressionForConstantValue:@"round"];
+ baseRouteLayer.lineJoin = [NSExpression expressionForConstantValue:@"round"];
[self.mapView.style addLayer:baseRouteLayer];
MGLLineStyleLayer *routeLayer = [[MGLLineStyleLayer alloc] initWithIdentifier:@"style-route-layer" source:routeSource];
- routeLayer.lineColor = [MGLConstantStyleValue valueWithRawValue:[UIColor whiteColor]];
- routeLayer.lineWidth = [MGLConstantStyleValue valueWithRawValue:@15];
- routeLayer.lineOpacity = [MGLConstantStyleValue valueWithRawValue:@0.8];
- routeLayer.lineCap = [MGLConstantStyleValue valueWithRawValue:[NSValue valueWithMGLLineCap:MGLLineCapRound]];
- routeLayer.lineJoin = [MGLConstantStyleValue valueWithRawValue:[NSValue valueWithMGLLineJoin:MGLLineJoinRound]];
+ routeLayer.lineColor = [NSExpression expressionForConstantValue:[UIColor whiteColor]];
+ routeLayer.lineWidth = [NSExpression expressionForConstantValue:@15];
+ routeLayer.lineOpacity = [NSExpression expressionForConstantValue:@0.8];
+ routeLayer.lineCap = [NSExpression expressionForConstantValue:@"round"];
+ routeLayer.lineJoin = [NSExpression expressionForConstantValue:@"round"];
[self.mapView.style addLayer:routeLayer];
}
@@ -1435,19 +1428,10 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
// source, categorical function that sets any feature with a "fill" attribute value of true to red color and anything without to green
MGLFillStyleLayer *fillStyleLayer = [[MGLFillStyleLayer alloc] initWithIdentifier:@"fill-layer" source:shapeSource];
- NSDictionary *stops = @{@(YES): [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor greenColor]]};
- NSDictionary *fillColorOptions = @{MGLStyleFunctionOptionDefaultValue: [MGLStyleValue<UIColor *> valueWithRawValue:[UIColor redColor]]};
- fillStyleLayer.fillColor = [MGLStyleValue<UIColor *> valueWithInterpolationMode:MGLInterpolationModeCategorical
- sourceStops:stops
- attributeName:@"fill"
- options:fillColorOptions];
+ fillStyleLayer.fillColor = [NSExpression expressionWithFormat:@"TERNARY(fill, %@, %@)", [UIColor greenColor], [UIColor redColor]];
// source, identity function that sets any feature with an "opacity" attribute to use that value and anything without to 1.0
- NSDictionary *fillOpacityOptions = @{MGLStyleFunctionOptionDefaultValue: [MGLStyleValue<NSNumber *> valueWithRawValue:@(1.0)]};
- fillStyleLayer.fillOpacity = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeIdentity
- sourceStops:nil
- attributeName:@"opacity"
- options:fillOpacityOptions];
+ fillStyleLayer.fillOpacity = [NSExpression expressionWithFormat:@"TERNARY(opacity != nil, opacity, 1.0)"];
[self.mapView.style addLayer:fillStyleLayer];
}
@@ -1462,43 +1446,10 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
[self.mapView.style addLayer:lineLayer];
MGLSymbolStyleLayer *labelLayer = [[MGLSymbolStyleLayer alloc] initWithIdentifier:@"latlonlabels"
source:source];
- labelLayer.text = [MGLStyleValue valueWithRawValue:@"{value}"];
+ labelLayer.text = [NSExpression expressionForKeyPath:@"value"];
[self.mapView.style addLayer:labelLayer];
}
-- (void)styleLabelLanguageForLayersNamed:(NSArray<NSString *> *)layers
-{
- _usingLocaleBasedCountryLabels = !_usingLocaleBasedCountryLabels;
- NSString *bestLanguageForUser = [NSString stringWithFormat:@"{name_%@}", [self bestLanguageForUser]];
- NSString *language = _usingLocaleBasedCountryLabels ? bestLanguageForUser : @"{name}";
-
- for (NSString *layerName in layers) {
- MGLSymbolStyleLayer *layer = (MGLSymbolStyleLayer *)[self.mapView.style layerWithIdentifier:layerName];
-
- if ([layer isKindOfClass:[MGLSymbolStyleLayer class]]) {
- if ([layer.text isKindOfClass:[MGLStyleConstantValue class]]) {
- MGLStyleConstantValue *label = (MGLStyleConstantValue<NSString *> *)layer.text;
- if ([label.rawValue hasPrefix:@"{name"]) {
- layer.text = [MGLStyleValue valueWithRawValue:language];
- }
- }
- else if ([layer.text isKindOfClass:[MGLCameraStyleFunction class]]) {
- MGLCameraStyleFunction *function = (MGLCameraStyleFunction<NSString *> *)layer.text;
- NSMutableDictionary *stops = function.stops.mutableCopy;
- [stops enumerateKeysAndObjectsUsingBlock:^(NSNumber *zoomLevel, MGLStyleConstantValue<NSString *> *stop, BOOL *done) {
- if ([stop.rawValue hasPrefix:@"{name"]) {
- stops[zoomLevel] = [MGLStyleValue<NSString *> valueWithRawValue:language];
- }
- }];
- function.stops = stops;
- layer.text = function;
- }
- } else {
- NSLog(@"%@ is not a symbol style layer", layerName);
- }
- }
-}
-
- (NSString *)bestLanguageForUser
{
// https://www.mapbox.com/vector-tiles/mapbox-streets-v7/#overview
View Lorry Controller Status