Add annotation image replacement example

Examples.xcodeproj/project.pbxproj

@@ -45,6 +45,9 @@
 		96D431FC1C84B4F7007D09D1 /* DrawingACustomMarkerExample.m in Sources */ = {isa = PBXBuildFile; fileRef = 96D431FB1C84B4F7007D09D1 /* DrawingACustomMarkerExample.m */; };
 		96D432041C84B62A007D09D1 /* DrawingACustomMarkerExample.swift in Sources */ = {isa = PBXBuildFile; fileRef = 96D432031C84B62A007D09D1 /* DrawingACustomMarkerExample.swift */; };
 		96D432061C84B9CF007D09D1 /* pisavector.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 96D432051C84B9CF007D09D1 /* pisavector.xcassets */; };
+		96D432091C851577007D09D1 /* ReplacingAMarkerImageExample.swift in Sources */ = {isa = PBXBuildFile; fileRef = 96D432081C851577007D09D1 /* ReplacingAMarkerImageExample.swift */; };
+		96D4320C1C85161D007D09D1 /* ReplacingAMarkerImageExample.m in Sources */ = {isa = PBXBuildFile; fileRef = 96D4320B1C85161D007D09D1 /* ReplacingAMarkerImageExample.m */; };
+		96D4320E1C8516CE007D09D1 /* markerreplacement.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 96D4320D1C8516CE007D09D1 /* markerreplacement.xcassets */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -139,6 +142,10 @@
 		96D431FB1C84B4F7007D09D1 /* DrawingACustomMarkerExample.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = DrawingACustomMarkerExample.m; sourceTree = "<group>"; };
 		96D432031C84B62A007D09D1 /* DrawingACustomMarkerExample.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = DrawingACustomMarkerExample.swift; path = Swift/DrawingACustomMarkerExample.swift; sourceTree = "<group>"; };
 		96D432051C84B9CF007D09D1 /* pisavector.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = pisavector.xcassets; sourceTree = "<group>"; };
+		96D432081C851577007D09D1 /* ReplacingAMarkerImageExample.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = ReplacingAMarkerImageExample.swift; path = Swift/ReplacingAMarkerImageExample.swift; sourceTree = "<group>"; };
+		96D4320A1C85161D007D09D1 /* ReplacingAMarkerImageExample.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ReplacingAMarkerImageExample.h; sourceTree = "<group>"; };
+		96D4320B1C85161D007D09D1 /* ReplacingAMarkerImageExample.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ReplacingAMarkerImageExample.m; sourceTree = "<group>"; };
+		96D4320D1C8516CE007D09D1 /* markerreplacement.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = markerreplacement.xcassets; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -243,6 +250,7 @@
 			children = (
 				9682471C1C5C123B00494AB8 /* example.geojson */,
 				96D432051C84B9CF007D09D1 /* pisavector.xcassets */,
+				96D4320D1C8516CE007D09D1 /* markerreplacement.xcassets */,
 			);
 			path = Files;
 			sourceTree = "<group>";
@@ -260,6 +268,7 @@
 				9682470D1C5BF12700494AB8 /* DrawingAMarkerExample.h */,
 				9682471E1C5C1C0400494AB8 /* DrawingAPolygonExample.h */,
 				968247281C5C1FF800494AB8 /* PointConversionExample.h */,
+				96D4320A1C85161D007D09D1 /* ReplacingAMarkerImageExample.h */,
 				968247061C5BEBDC00494AB8 /* SatelliteStyleExample.h */,
 				9691AAA51C5AAD8F006A58C6 /* SimpleMapViewExample.h */,
 			);
@@ -280,6 +289,7 @@
 				9682470E1C5BF12700494AB8 /* DrawingAMarkerExample.m */,
 				9682471F1C5C1C0400494AB8 /* DrawingAPolygonExample.m */,
 				968247291C5C1FF800494AB8 /* PointConversionExample.m */,
+				96D4320B1C85161D007D09D1 /* ReplacingAMarkerImageExample.m */,
 				968247071C5BEBDC00494AB8 /* SatelliteStyleExample.m */,
 				9691AAA61C5AAD8F006A58C6 /* SimpleMapViewExample.m */,
 			);
@@ -299,6 +309,7 @@
 				9682470B1C5BF08400494AB8 /* DrawingAMarkerExample.swift */,
 				968247211C5C1C9B00494AB8 /* DrawingAPolygonExample.swift */,
 				9682472B1C5C20F800494AB8 /* PointConversionExample.swift */,
+				96D432081C851577007D09D1 /* ReplacingAMarkerImageExample.swift */,
 				968247091C5BEE4D00494AB8 /* SatelliteStyleExample.swift */,
 				9691AAAD1C5AB5A1006A58C6 /* SimpleMapViewExample.swift */,
 			);
@@ -414,6 +425,7 @@
 				9619629C1C581700002D3DAB /* Assets.xcassets in Resources */,
 				9682471D1C5C123B00494AB8 /* example.geojson in Resources */,
 				961962CF1C581FBC002D3DAB /* Main.storyboard in Resources */,
+				96D4320E1C8516CE007D09D1 /* markerreplacement.xcassets in Resources */,
 				96D432061C84B9CF007D09D1 /* pisavector.xcassets in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -450,6 +462,7 @@
 				968247201C5C1C0400494AB8 /* DrawingAPolygonExample.m in Sources */,
 				9691AAAE1C5AB5A1006A58C6 /* SimpleMapViewExample.swift in Sources */,
 				96D431FC1C84B4F7007D09D1 /* DrawingACustomMarkerExample.m in Sources */,
+				96D4320C1C85161D007D09D1 /* ReplacingAMarkerImageExample.m in Sources */,
 				968247031C5BDCBB00494AB8 /* CustomRasterStyleExample.m in Sources */,
 				9682472A1C5C1FF800494AB8 /* PointConversionExample.m in Sources */,
 				96D432041C84B62A007D09D1 /* DrawingACustomMarkerExample.swift in Sources */,
@@ -467,6 +480,7 @@
 				968247151C5C102B00494AB8 /* CalloutDelegateUsageExample.swift in Sources */,
 				968247271C5C1DC700494AB8 /* CameraAnimationExample.m in Sources */,
 				961962D51C583FDC002D3DAB /* ExamplesContainerViewController.m in Sources */,
+				96D432091C851577007D09D1 /* ReplacingAMarkerImageExample.swift in Sources */,
 				9691AAB11C5AC5AD006A58C6 /* CustomStyleExample.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

Examples/Examples.h

@@ -27,6 +27,7 @@ extern NSString *const MBXExampleDrawingAPolygon;
 extern NSString *const MBXExamplePointConversion;
 extern NSString *const MBXExampleSatelliteStyle;
 extern NSString *const MBXExampleSimpleMapView;
+extern NSString *const MBXExampleReplacingAMarkerImage;
 
 @interface Examples : NSObject
 

Examples/Examples.m

@@ -24,6 +24,7 @@ + (NSArray *)list {
         MBXExampleSatelliteStyle,
         MBXExamplePointConversion,
         MBXExampleSimpleMapView,
+        MBXExampleReplacingAMarkerImage,
     ]];
 
     NSMutableArray *meh = [[NSMutableArray alloc] init];

Examples/Files/markerreplacement.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Examples/Files/markerreplacement.xcassets/apple.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "apple.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Examples/Files/markerreplacement.xcassets/google.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "google.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Examples/ObjectiveC/ReplacingAMarkerImageExample.h

@@ -0,0 +1,13 @@
+//
+//  ReplacingAMarkerImageExample.h
+//  Examples
+//
+//  Created by Jason Wray on 2/29/16.
+//  Copyright © 2016 Mapbox. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface ReplacingAMarkerImageExample : UIViewController
+
+@end

Examples/ObjectiveC/ReplacingAMarkerImageExample.m

@@ -0,0 +1,15 @@
+//
+//  ReplacingAMarkerImageExample.m
+//  Examples
+//
+//  Created by Jason Wray on 2/29/16.
+//  Copyright © 2016 Mapbox. All rights reserved.
+//
+
+#import "ReplacingAMarkerImageExample.h"
+
+NSString *const MBXExampleReplacingAMarkerImage = @"ReplacingAMarkerImageExample";
+
+@implementation ReplacingAMarkerImageExample
+
+@end

Examples/Swift/DrawingACustomMarkerExample.swift

@@ -20,7 +20,7 @@ class DrawingACustomMarkerExample_Swift: UIViewController, MGLMapViewDelegate {
         mapView = MGLMapView(frame: view.bounds, styleURL: MGLStyle.lightStyleURL())
         mapView.autoresizingMask = [.FlexibleWidth, .FlexibleHeight]
 
-        // Set the map's bounds to Pisa, Italy
+        // Set the map’s bounds to Pisa, Italy
         let bounds = MGLCoordinateBounds(sw: CLLocationCoordinate2D(latitude: 43.7115, longitude: 10.3725),
             ne: CLLocationCoordinate2D(latitude: 43.7318, longitude: 10.4222))
         mapView.setVisibleCoordinateBounds(bounds, animated: false)

Examples/Swift/ReplacingAMarkerImageExample.swift

@@ -0,0 +1,77 @@
+//
+//  ReplacingAMarkerImageExample.swift
+//  Examples
+//
+//  Created by Jason Wray on 2/29/16.
+//  Copyright © 2016 Mapbox. All rights reserved.
+//
+
+import Mapbox
+
+@objc(ReplacingAMarkerImageExample_Swift)
+
+class ReplacingAMarkerImageExample_Swift: UIViewController, MGLMapViewDelegate {
+
+    var mapView: MGLMapView!
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        mapView = MGLMapView(frame: view.bounds)
+        mapView.autoresizingMask = [.FlexibleWidth, .FlexibleHeight]
+
+        view.addSubview(mapView)
+
+        // Set the map view‘s delegate property
+        mapView.delegate = self
+
+        addAnnotation()
+    }
+
+    func addAnnotation() {
+        let annotation = MGLPointAnnotation()
+        annotation.coordinate = CLLocationCoordinate2DMake(0, 0)
+        annotation.title = "MegaCorp Annotation"
+
+        mapView.addAnnotation(annotation)
+    }
+
+    func mapView(mapView: MGLMapView, imageForAnnotation annotation: MGLAnnotation) -> MGLAnnotationImage? {
+        let reuseIdentifier = reuseIdentifierForAnnotation(annotation)
+        var annotationImage = mapView.dequeueReusableAnnotationImageWithIdentifier(reuseIdentifier)
+
+        if annotationImage == nil {
+            let image = UIImage(named: "apple")!
+            annotationImage = MGLAnnotationImage(image: image, reuseIdentifier: reuseIdentifier)
+        }
+
+        return annotationImage
+    }
+
+    func mapView(mapView: MGLMapView, didSelectAnnotation annotation: MGLAnnotation) {
+        let reuseIdentifier = reuseIdentifierForAnnotation(annotation)
+
+        if let annotationImage = mapView.dequeueReusableAnnotationImageWithIdentifier(reuseIdentifier) {
+
+            if annotationImage.image == UIImage(named: "apple")! {
+                annotationImage.image = UIImage(named: "google")!
+            } else {
+                annotationImage.image = UIImage(named: "apple")!
+            }
+        }
+
+        mapView.deselectAnnotation(annotation, animated: false)
+    }
+
+    func reuseIdentifierForAnnotation(annotation: MGLAnnotation) -> String {
+        var reuseIdentifier = "\(annotation.coordinate.latitude),\(annotation.coordinate.longitude)"
+        if let title = annotation.title where title != nil {
+            reuseIdentifier += title!
+        }
+        if let subtitle = annotation.subtitle where subtitle != nil {
+            reuseIdentifier += subtitle!
+        }
+        return reuseIdentifier
+    }
+
+}