diff options
Diffstat (limited to 'platform/ios/app/MBXViewController.m')
| -rw-r--r-- | platform/ios/app/MBXViewController.m | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/platform/ios/app/MBXViewController.m b/platform/ios/app/MBXViewController.m index 8d936d6a25..4fa37668a1 100644 --- a/platform/ios/app/MBXViewController.m +++ b/platform/ios/app/MBXViewController.m @@ -1115,8 +1115,33 @@ CLLocationCoordinate2D randomWorldCoordinate() { - (void)styleSymbolLayer { - MGLSymbolStyleLayer *stateLayer = (MGLSymbolStyleLayer *)[self.mapView.style layerWithIdentifier:@"state-label-lg"]; - stateLayer.textColor = [NSExpression expressionForConstantValue:[UIColor redColor]]; + MGLSymbolStyleLayer *stateLayer = (MGLSymbolStyleLayer *)[self.mapView.style layerWithIdentifier:@"state-label"]; + + MGLAttributedExpression *firstRowAttribute = [MGLAttributedExpression attributedExpression:[NSExpression expressionForKeyPath:@"name"] + fontNames:nil + fontScale:nil]; + MGLAttributedExpression *lineBreak = [MGLAttributedExpression attributedExpression:[NSExpression expressionForConstantValue:@"\n"] + fontNames:nil + fontScale:nil]; + NSExpression *fontNames = [NSExpression expressionForAggregate:@[ [NSExpression expressionForConstantValue:@"Arial Unicode MS Bold"] ]]; + MGLAttributedExpression *formatAttribute = [MGLAttributedExpression attributedExpression:[NSExpression expressionForKeyPath:@"name"] + attributes:@{ MGLFontScaleAttribute : + [NSExpression expressionForConstantValue:@(0.8)], + MGLFontColorAttribute : + [NSExpression expressionForConstantValue:@"blue"], + MGLFontNamesAttribute : + fontNames + }]; + + NSExpression *attributedExpression = [NSExpression expressionWithFormat:@"mgl_attributed:(%@, %@, %@)", + [NSExpression expressionForConstantValue:firstRowAttribute], + [NSExpression expressionForConstantValue:lineBreak], + [NSExpression expressionForConstantValue:formatAttribute] + ]; + + NSExpression * expression = [NSExpression expressionWithFormat:@"MGL_MATCH(2 - 1, 1, %@, 'Foo')", attributedExpression]; + + stateLayer.text = expression; } - (void)styleBuildingLayer |