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+//
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+// AMShipMap.m
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+// Apex Mobile
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+//
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+// Created by Jack on 2018/5/4.
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+// Copyright © 2018年 United Software Applications, Inc. All rights reserved.
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+//
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+
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+#import "AMShipMap.h"
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+#import <MapKit/MapKit.h>
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+#import "AMMapView.h"
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+#import "AMAnnotationView.h"
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+
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+typedef enum {
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+
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+ AMShipAnnotationPriorityRequired,
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+ AMShipAnnotationPriorityHigh,
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+ AMShipAnnotationPriorityLow
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+
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+} AMShipAnnotationPriority;
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+
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+@interface AMShipAnnotation : MKPointAnnotation
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+
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+@property (nonatomic,assign) AMShipAnnotationPriority priority;
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+
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+@end
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+
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+@implementation AMShipAnnotation
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+
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+@end
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+
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+@interface AMShipMap () <MKMapViewDelegate>
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+
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+@property (nonatomic,strong) AMMapView *mapView;
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+
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+@end
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+
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+@implementation AMShipMap
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+
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+- (void)handleLoaction:(NSDictionary *)location Priority:(AMShipAnnotationPriority)priority {
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+ if (location == nil) {
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+ return;
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+ }
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+ NSString* addr = [location valueForKey:@"addr"];
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+ NSString* name = [location valueForKey:@"name"];
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+ double longitude = [[location valueForKey:@"lon"] doubleValue];
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+ double latitude = [[location valueForKey:@"lat"] doubleValue];
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+
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+ // 创建大头针(标注)的数据模型(此处不创建视图，视图通过MKMapView的委托设置回调方法来生成的)
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+ AMShipAnnotation *ann = [[AMShipAnnotation alloc] init];
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+ CLLocationCoordinate2D c2d = CLLocationCoordinate2DMake(latitude, longitude);
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+ // 指定大头针的经纬度坐标(位置)以及附加的信息
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+ ann.coordinate = c2d;
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+ ann.title = name;
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+ ann.subtitle = addr;
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+ ann.priority = priority;
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+
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+ // 将大头针数据模型添加到MKMapView上管理
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+ [self.mapView addAnnotation:ann];
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+
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+}
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+
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+- (void)showShipAnnotaion:(NSDictionary *)annotation {
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+
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+ if (annotation == nil) {
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+ return;
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+ }
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+ [self.mapView removeAnnotations:self.mapView.annotations];
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+ NSDictionary *locationInfo = annotation;
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+
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+ // pol,pod,poe,por,origin,destination,current
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+ if (locationInfo) {
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+ NSDictionary *pol = [locationInfo objectForKey:@"pol"];
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+ if (self.showPol) {
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+ [self handleLoaction:pol Priority:AMShipAnnotationPriorityHigh];
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+ }
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+
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+ NSDictionary *pod = [locationInfo objectForKey:@"pod"];
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+ if (self.showPod) {
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+ [self handleLoaction:pod Priority:AMShipAnnotationPriorityHigh];
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+ }
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+
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+ NSDictionary *poe = [locationInfo objectForKey:@"poe"];
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+ if (self.showPoe) {
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+ [self handleLoaction:poe Priority:AMShipAnnotationPriorityLow];
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+ }
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+
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+ NSDictionary *por = [locationInfo objectForKey:@"por"];
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+ if (self.showPor) {
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+ [self handleLoaction:por Priority:AMShipAnnotationPriorityLow];
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+ }
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+
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+ NSDictionary *origin = [locationInfo objectForKey:@"origin"];
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+ if (self.showOrigin) {
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+ [self handleLoaction:origin Priority:AMShipAnnotationPriorityLow];
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+ }
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+
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+ NSDictionary *destination = [locationInfo objectForKey:@"destination"];
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+ if (self.showDestination) {
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+ [self handleLoaction:destination Priority:AMShipAnnotationPriorityLow];
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+ }
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+
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+ NSDictionary *current = [locationInfo objectForKey:@"current"];
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+ if (self.showCurrent) {
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+ [self handleLoaction:current Priority:AMShipAnnotationPriorityRequired];
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+ }
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+ }
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+}
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+
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+#pragma mark - Map Delegate
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+
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+// 当地图上添加了标注以后要执行的回调方法
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+- (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id <MKAnnotation>)annotation {
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+
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+ if ([annotation isKindOfClass:[AMShipAnnotation class]]) {
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+ // 获取可复用的大头针视图
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+ AMAnnotationView *pinView = (id)[mapView dequeueReusableAnnotationViewWithIdentifier:@"PIN"];
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+
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+ if (!pinView) { // 如果没有可重用的大头针视图就创建并指定重用标识
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+ pinView = [[AMAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"PIN"];
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+ }
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+ pinView.image = [UIImage imageNamed:@"ic_marker"];
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+ AMShipAnnotation *shipAnnotation = (AMShipAnnotation *)annotation;
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+ if (@available(iOS 11,*)) {
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+ if (shipAnnotation.priority == AMShipAnnotationPriorityRequired) {
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+ pinView.displayPriority = MKFeatureDisplayPriorityRequired;
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+ } else if (shipAnnotation.priority == AMShipAnnotationPriorityHigh) {
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+ pinView.displayPriority = MKFeatureDisplayPriorityDefaultHigh;
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+ } else {
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+ pinView.displayPriority = MKFeatureDisplayPriorityDefaultLow;
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+ }
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+ }
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+
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+ return pinView;
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+ } else {
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+ return nil;
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+ }
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+
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+// return nil;
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+}
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+
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+#pragma mark - Life
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+
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+- (void)setup {
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+
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+ [self setupMap];
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+
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+ self.showPol = YES;
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+ self.showPod = YES;
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+ self.showCurrent = YES;
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+}
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+
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+- (void)setupMap {
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+
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+ self.mapView = [[AMMapView alloc] init];
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+ self.mapView.delegate = self;
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+ self.mapView.translatesAutoresizingMaskIntoConstraints = NO;
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+ [self addSubview:self.mapView];
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+ self.mapView.rotateEnabled = NO;
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+ // 显示比例尺
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+ self.mapView.showsScale = YES;
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+ // 显示用户的位置
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+ // self.mapView.showsUserLocation = YES;
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+
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+ NSLayoutConstraint *top = [NSLayoutConstraint constraintWithItem:self.mapView
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+ attribute:NSLayoutAttributeTop
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+ relatedBy:NSLayoutRelationEqual
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+ toItem:self
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+ attribute:NSLayoutAttributeTop
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+ multiplier:1.0
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+ constant:0];
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+ NSLayoutConstraint *left = [NSLayoutConstraint constraintWithItem:self.mapView
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+ attribute:NSLayoutAttributeLeft
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+ relatedBy:NSLayoutRelationEqual
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+ toItem:self
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+ attribute:NSLayoutAttributeLeft
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+ multiplier:1.0
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+ constant:0];
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+ NSLayoutConstraint *bottom = [NSLayoutConstraint constraintWithItem:self.mapView
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+ attribute:NSLayoutAttributeBottom
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+ relatedBy:NSLayoutRelationEqual
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+ toItem:self
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+ attribute:NSLayoutAttributeBottom
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+ multiplier:1.0
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+ constant:0];
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+ NSLayoutConstraint *right = [NSLayoutConstraint constraintWithItem:self.mapView
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+ attribute:NSLayoutAttributeRight
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+ relatedBy:NSLayoutRelationEqual
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+ toItem:self
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+ attribute:NSLayoutAttributeRight
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+ multiplier:1.0
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+ constant:0];
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+ [self addConstraints:@[top,left,bottom,right]];
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+}
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+
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+- (instancetype)init {
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+ if (self = [super init]) {
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+ [self setup];
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+ }
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+ return self;
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+}
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+
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+- (instancetype)initWithCoder:(NSCoder *)aDecoder {
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+ if (self = [super initWithCoder:aDecoder]) {
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+ [self setup];
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+ }
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+ return self;
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+}
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+
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+- (instancetype)initWithFrame:(CGRect)frame {
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+ if (self = [super initWithFrame:frame]) {
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+ [self setup];
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+ }
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+ return self;
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+}
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+
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+@end
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Pen Li