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70 lines
2.3 KiB
70 lines
2.3 KiB
2 years ago
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// XHDisplayLocationViewController.m
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// MessageDisplayExample
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//
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// Created by HUAJIE-1 on 14-5-6.
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// Copyright (c) 2014年 嗨，我是曾宪华(@xhzengAIB)，曾加入YY Inc.担任高级移动开发工程师，拍立秀App联合创始人，热衷于简洁、而富有理性的事物 QQ:543413507 主页:http://zengxianhua.com All rights reserved.
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//
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#import "XHDisplayLocationViewController.h"
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#import "XHAnnotation.h"
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@interface XHDisplayLocationViewController () <MKMapViewDelegate>
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@property (nonatomic, strong) MKMapView *mapView;
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@end
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@implementation XHDisplayLocationViewController
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- (MKMapView *)mapView {
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if (!_mapView) {
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_mapView = [[MKMapView alloc] initWithFrame:self.view.frame];
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}
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return _mapView;
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}
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- (void)loadLocations {
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CLLocationCoordinate2D coord = [self.message.location coordinate];
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CLRegion *newRegion = [[CLRegion alloc] initCircularRegionWithCenter:coord
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radius:10.0
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identifier:[NSString stringWithFormat:@"%f, %f", coord.latitude, coord.longitude]];
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// Create an annotation to show where the region is located on the map.
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XHAnnotation *myRegionAnnotation = [[XHAnnotation alloc] initWithCLRegion:newRegion title:NSLocalizedStringFromTable(@"MessageLocation", @"MessageDisplayKitString", nil) subtitle:self.message.geolocations];
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myRegionAnnotation.coordinate = newRegion.center;
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myRegionAnnotation.radius = newRegion.radius;
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[self.mapView addAnnotation:myRegionAnnotation];
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//放大到标注的位置
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MKCoordinateRegion region = MKCoordinateRegionMakeWithDistance(coord, 150, 150);
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[self.mapView setRegion:region animated:YES];
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}
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#pragma mark - Life cycle
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- (void)viewDidAppear:(BOOL)animated {
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[super viewDidAppear:animated];
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[self loadLocations];
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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// Do any additional setup after loading the view.
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self.title = NSLocalizedStringFromTable(@"Location", @"MessageDisplayKitString", @"地理位置");
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[self.view addSubview:self.mapView];
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}
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- (void)didReceiveMemoryWarning {
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[super didReceiveMemoryWarning];
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// Dispose of any resources that can be recreated.
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}
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- (void)dealloc {
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self.mapView = nil;
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}
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@end
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