#import "ViewController.h"
#import <MapKit/MapKit.h>
#import <CoreLocation/CoreLocation.h>
#import "JRAnnotation.h"
@interface Viewcontroller () <MKMapViewDelegate>
@property (Nonatomic,strong) clgeocoder * coder;
@property (Weak, nonatomic) Iboutlet Mkmapview *mapview;
@property (Nonatomic,strong) mkmapitem * FROMITEM;
@property (Nonatomic,strong) mkmapitem * TOITEM;
@end
@implementation Viewcontroller
-(Clgeocoder *) coder{
if (_coder==nil) {
_coder=[[clgeocoder alloc] init];
}
return _coder;
}
-(void) Viewdidload {
[Super Viewdidload];
self.mapview.delegate=self;
}
Require labeling (PIN) for both places
#warning each time you geocode, you can only make one
-(ibaction) addanotation {
Set Start position
NSString *[email protected] "Yantai";
NSString *[email protected] "Xinjiang";
Set Start Pin
[Self.coder geocodeaddressstring:from completionhandler:^ (Nsarray *placemarks, Nserror *error) {
Clplacemark * Frommark=[placemarks Firstobject];
Do not add a pin if you are not positioned to the current location
if (placemarks.count>0) {
Custom PIN Model
Jrannotation * Fromlocation=[[jrannotation Alloc]init];
Set Where to start
Fromlocation.coordinate=frommark.location.coordinate;
Set Title
Fromlocation.title=frommark.name;
fromlocation.subtitle=frommark.locality;
Add a PIN
[Self.mapview addannotation:fromlocation];
}
Set End Pin
[Self.coder geocodeaddressstring:to completionhandler:^ (Nsarray *placemarks, Nserror *error) {
Clplacemark * Tomark=[placemarks Firstobject];
Do not add a pin if you are not positioned to the current location
if (placemarks.count>0) {
Custom PIN Model
Jrannotation * Tolocation=[[jrannotation Alloc]init];
Set Where to start
Tolocation.coordinate=tomark.location.coordinate;
Set Title
Tolocation.title=tomark.name;
tolocation.subtitle=tomark.locality;
Add a PIN
[Self.mapview addannotation:tolocation];
}
Start Dash
[Self Addlinefrom:frommark andend:tomark];
}];
}];
}
-(void) Addlinefrom: (Clplacemark *) Fromclmark andend: (Clplacemark *) toclmark{
1 Defining a direction request
Mkdirectionsrequest * Request=[[mkdirectionsrequest alloc] init];
1> set the starting coordinates of the request
Mkplacemark * Frommark=[[mkplacemark alloc] initwithplacemark:fromclmark];
Mkmapitem * Fromitem=[[mkmapitem alloc] initwithplacemark:frommark];
Request.source=fromitem;
Self.fromitem=fromitem;
2> set the starting coordinates of the request
Mkplacemark * Tomark=[[mkplacemark alloc] initwithplacemark:toclmark];
Mkmapitem * Toitem=[[mkmapitem alloc] initwithplacemark:tomark];
Request.destination=toitem;
Self.toitem=toitem;
2 Getting directions on request
Mkdirections * Direct=[[mkdirections alloc] initwithrequest:request];
[Direct calculatedirectionswithcompletionhandler:^ (Mkdirectionsresponse *response, Nserror *error) {
Traverse all routes and add cover to the map's corresponding route
For (Mkroute * Rote in response.routes) {
[Self.mapview AddOverlay:rote.polyline];
}
}];
}
#pragma mark-mapview
#pragma mark return pin render view
-(Mkannotationview *) Mapview: (Mkmapview *) Mapview viewforannotation: (id<mkannotation>) annotation{
Static NSString * [email protected] "Jranno";
Mkpinannotationview * mk= (Mkpinannotationview *) [Mapview Dequeuereusableannotationviewwithidentifier:identy];
if (Mk==nil) {
Mk=[[mkpinannotationview alloc] Initwithannotation:annotation Reuseidentifier:identy];
Override proxy method must call this method to display text
Mk.canshowcallout=yes;
}
Mk.pincolor=mkpinannotationcolorgreen;
Mk.animatesdrop=yes;
Mk.image=[uiimage imagenamed:@ "Annotationimage.png"];
UIView *view=[[uiview alloc] Initwithframe:cgrectmake (0, 0, 50, 50)];
View.backgroundcolor=[uicolor Greencolor];
Mk.leftcalloutaccessoryview=view;
Mk.rightcalloutaccessoryview=view;
Return MK;
}
#pragma mark-Set the Dash property
-(Mkoverlayrenderer *) Mapview: (Mkmapview *) Mapview Rendererforoverlay: (ID <MKOverlay>) Overlay {
Mkpolylinerenderer * Render=[[mkpolylinerenderer alloc] initwithoverlay:overlay];
render.linewidth=5;
Render.strokecolor=[uicolor Bluecolor];
return render;
}
Start navigation
-(ibaction) guidaction {
Set the start and end navigation positions
Nsarray * [email Protected][self.fromitem,self.toitem];
Set the walk or drive and whether to show traffic information
Nsdictionary *[email protected]{mklaunchoptionsdirectionsmodekey:mklaunchoptionsdirectionsmodedriving, mklaunchoptionsshowstraffickey:@ (YES)};
[Mkmapitem Openmapswithitems:itemarray Launchoptions:dic];
}
Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.
Using Mapkit for navigation
