zuoyebang/tongxin/VC/Map/RailAddressViewController.m

//
//  RailAddressViewController.m
//  watch
//
//  Created by xTT on 2017/7/13.
//  Copyright © 2017年 xTT. All rights reserved.
//

#import "RailAddressViewController.h"
#import "RailSearchAddressVC.h"
#import "CLLocation+YCLocation.h"
#import <AMapFoundationKit/AMapFoundationKit.h>

#import <AMapSearchKit/AMapSearchKit.h>
#import "RailAddressTableViewCell.h"


#define SearchHistroySaveCount 5

@interface RailAddressViewController ()<UIGestureRecognizerDelegate,UITextFieldDelegate,CLLocationManagerDelegate,AMapSearchDelegate,UISearchBarDelegate>

@property (nonatomic, strong) CLLocation *curLocation;

@property (nonatomic, strong) MKCircle *mapCircle;

@property (nonatomic, strong) CLLocationManager *locationManager;

@property (nonatomic, strong) AMapSearchAPI *search;

@property (nonatomic, strong) AMapInputTipsSearchRequest *currentRequest;


/**
 历史搜索数据
 */
@property (nonatomic, strong) NSMutableArray *historyData;

/**
 是否是历史记录的模式
 */
@property (nonatomic, assign) BOOL isHistory;

@end

@implementation RailAddressViewController

@synthesize myDataSource = _myDataSource;

- (NSMutableArray *)myDataSource{
    if (!_myDataSource) {
        _myDataSource = [NSMutableArray array] ;
    }
    return _myDataSource;
}

- (Rail *)infoRail{
    if (!_infoRail) {
        _infoRail = [[Rail alloc] init];
    }
    return _infoRail;
}

- (CLLocation *)curLocation{
    if (!_curLocation) {
        if (self.infoRail.id) {
             _curLocation = [[CLLocation alloc] initWithLatitude:[self.infoRail.lat doubleValue]
                                                       longitude:[self.infoRail.lon doubleValue]];
        }else if(cUser.cDevice.lastLocation){
            _curLocation = [[CLLocation alloc] initWithLatitude:cUser.cDevice.lastLocation.lat.doubleValue
                                                      longitude:cUser.cDevice.lastLocation.lon.doubleValue];
        }else if(cUser.curLocation){
            _curLocation = [[CLLocation alloc] initWithLatitude:[cUser.curLocation locationMarsFromEarth].coordinate.latitude
                                                      longitude:[cUser.curLocation locationMarsFromEarth].coordinate.longitude];
        }
    }
    return _curLocation;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.zx_navTitle = @"地址";
    [self zx_setRightBtnWithText:@"保存" clickedBlock:^(ZXNavItemBtn * _Nonnull btn) {
        [self rightBarItemClick];
    }];
    [self.zx_navRightBtn setTitleColor:mainColor forState:0];
    self.searchBar.delegate = self;
    if(self.infoRail.address){
        self.searchBar.text = self.infoRail.address;
    }else{
        LGAlertView *alertView = [[LGAlertView alloc] initWithTitle:@"提示" message:@"请长按地图选择地址" style:LGAlertViewStyleAlert buttonTitles:@[@"确定"] cancelButtonTitle:nil destructiveButtonTitle:nil  actionHandler:^(LGAlertView *alertView, NSString *title, NSUInteger index) {
            
        } cancelHandler:nil destructiveHandler:nil];
        [alertView showAnimated:YES completionHandler:nil];
    }
    
    //初始化搜索
    self.search = [[AMapSearchAPI alloc] init];
    self.search.delegate = self;
    
    
    
    // 走过的进度条的颜色
    self.sliderView.minimumTrackTintColor = mainColor;
    
    
    // 通常状态下
    [self.sliderView setThumbImage:[UIImage imageNamed:@"icon_sliding"] forState:UIControlStateNormal];
    
    // 滑动状态下
    [self.sliderView setThumbImage:[UIImage imageNamed:@"icon_sliding"] forState:UIControlStateHighlighted];
    self.sliderView.maximumValue = 1000;
    self.sliderView.minimumValue = 300;
    if(self.infoRail.radius){
        self.sliderView.value = [self.infoRail.radius floatValue];
    }else{
        self.infoRail.radius = @(500);
        self.sliderView.value = 500.0;
    }
    self.railRangeLabel.text = [NSString stringWithFormat:@"%@米",self.infoRail.radius];
    
    [self.sliderView addTarget:self action:@selector(sliderViewChangeAction:) forControlEvents:UIControlEventValueChanged];
    [self.sliderView addTarget:self action:@selector(sliderViewChangeDidAction:) forControlEvents:UIControlEventTouchUpInside];
    
    
    
    
    [self.myTableView registerNib:[UINib nibWithNibName:@"RailAddressTableViewCell" bundle:[NSBundle mainBundle]] forCellReuseIdentifier:@"RailAddressTableViewCellID"];
    
    
    
    //实例化长按手势监听
    UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] init];
    [longPress addTarget:self action:@selector(handleMapViewLongPressed:)];
    //代理
    longPress.delegate = self;
    longPress.minimumPressDuration = 1.0;
    longPress.allowableMovement = 50.0;
    
    //将长按手势添加到需要实现长按操作的视图里
    [self.mapView addGestureRecognizer:longPress];
    
    //定位一次自身的位置
    //初始化管理器
    self.locationManager = [[CLLocationManager alloc] init];
    self.locationManager.desiredAccuracy = kCLLocationAccuracyBest;
    self.locationManager.delegate = self;
    [self.locationManager startUpdatingLocation];
    //检查是否授权
    if ([self.locationManager respondsToSelector:@selector(requestWhenInUseAuthorization)]) {
        [self.locationManager requestWhenInUseAuthorization];
    }
    
}
-(void)sliderViewChangeAction:(UISlider*)slider{
    int radiusInt = [NSNumber numberWithFloat:slider.value].intValue;
    self.railRangeLabel.text = [NSString stringWithFormat:@"%d米",radiusInt];
}
-(void)sliderViewChangeDidAction:(UISlider*)slider{
    
    [self.mapView removeOverlays:self.mapView.overlays];
    int radiusInt = [NSNumber numberWithFloat:slider.value].intValue;
    [slider setValue:radiusInt animated:YES];
    MKCircle *mapCircle = [MKCircle circleWithCenterCoordinate:self.curLocation.coordinate
                                                        radius:radiusInt];
    self.infoRail.radius = @(radiusInt);
    self.railRangeLabel.text = [NSString stringWithFormat:@"%@米",self.infoRail.radius];
    [self.mapView addOverlay:mapCircle];
}

- (void)viewWillAppear:(BOOL)animated{
    [super viewWillAppear:animated];
    [self updateRegionWithAddress:NO];
//    if (self.infoRail.id) {
//        [self updateRegionWithAddress:YES];
//    }else{
//        [self updateRegionWithAddress:NO];
//    }
}

//MARK: 封闭 侧滑手势
-(void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];
    if([self.navigationController respondsToSelector:@selector(interactivePopGestureRecognizer)]) {
        self.navigationController.interactivePopGestureRecognizer.enabled = NO;
    }
}
-(void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
    if([self.navigationController respondsToSelector:@selector(interactivePopGestureRecognizer)]) {
        self.navigationController.interactivePopGestureRecognizer.enabled = YES;
    };
}


- (void)rightBarItemClick
{
    if(self.searchBar.text.length == 0){
        [SVProgressHUD showErrorWithStatus:@"请长按地图获取地址"];
    }else{
        [self.navigationController popViewControllerAnimated:YES];
    }
    
//    if (self.infoRail.name.length == 0) {
//        [SVProgressHUD showErrorWithStatus:@"请输入地址名称"];
//    }else if (!self.infoRail.lat || !self.infoRail.lon) {
//        [SVProgressHUD showErrorWithStatus:@"请长按地图获取地址"];
//    }else if ([self.infoRail.radius integerValue] < 300 || [self.infoRail.radius integerValue] > 1000) {
//        [SVProgressHUD showErrorWithStatus:@"安全范围为300~1000米"];
//    }else{
//        [self.infoRail saveSuccess:^{
//            [self goBack:nil];
//        } failure:^{}];
//    }
}

//长按事件的实现方法
- (void)handleMapViewLongPressed:(UILongPressGestureRecognizer *)gestureRecognizer {
    if (gestureRecognizer.state == UIGestureRecognizerStateBegan) {
        NSLog(@"UIGestureRecognizerStateBegan");
        CGPoint pt = [gestureRecognizer locationInView:_mapView];
        CLLocationCoordinate2D coordinate = [_mapView convertPoint:pt toCoordinateFromView:_mapView];
        self.curLocation = [[CLLocation alloc] initWithLatitude:coordinate.latitude
                                                      longitude:coordinate.longitude];
        //23.123625574141336   113.39765354990959
//        self.curLocation = [[CLLocation alloc] initWithLatitude:23.123625574141336
//                                                      longitude:113.39765354990959];
        //        _watchLocation = CLLocationCoordinate2DMake(latitude, longitude);
        [self updateRegionWithAddress:YES];
    } else if (gestureRecognizer.state == UIGestureRecognizerStateChanged) {
        NSLog(@"UIGestureRecognizerStateChanged");
    } else if (gestureRecognizer.state == UIGestureRecognizerStateEnded) {
        NSLog(@"UIGestureRecognizerStateEnded");
    }
}

/**
 更新区域的

 @param getAddress 是否更新 搜索栏的 地址信息
 */
- (void)updateRegionWithAddress:(BOOL)getAddress;
{
    if (self.curLocation) {
        [self.mapView removeOverlays:self.mapView.overlays];
        [self.mapView removeAnnotations:self.mapView.annotations];
        
        int radius = 500;
        if (self.infoRail.radius) {
            radius = [self.infoRail.radius intValue];
        }
        
        MKCircle *mapCircle = [MKCircle circleWithCenterCoordinate:self.curLocation.coordinate
                                                            radius:radius];
        [self.mapView addOverlay:mapCircle];
        
        MKPointAnnotation *locateAnnotation = [[MKPointAnnotation alloc] init];
        locateAnnotation.coordinate = self.curLocation.coordinate;
        @try {
            [self.mapView setRegion:MKCoordinateRegionMakeWithDistance(self.curLocation.coordinate, radius * 3, radius * 3)
                           animated:YES];
        } @catch (NSException *exception) {
            xLog(@"radius :%d  coordinate: lon:%f lat: %f",radius ,self.curLocation.coordinate.longitude,self.curLocation.coordinate.latitude);
            
        } @finally {
            
        }
        
        
        [self.mapView addAnnotation:locateAnnotation];
        if (getAddress) {
            [self getAddressWithLocation:self.curLocation];
        }
    }
}

#pragma mark 根据坐标取得地名
-(void)getAddressWithLocation:(CLLocation *)location{
    //反地理编码
    CLGeocoder *geocoder = [[CLGeocoder alloc]init];
    
    WEAKSELF
    [geocoder reverseGeocodeLocation:location completionHandler:^(NSArray *placemarks, NSError *error) {
        CLPlacemark *placemark = [placemarks firstObject];
        NSLog(@"详细信息:%@",placemark.addressDictionary);
        
        
        //        NSString *state = placemark.locality;
        //        if (!state) {
        //            //四大直辖市的城市信息无法通过locality获得，只能通过获取省份的方法来获得（如果city为空，则可知为直辖市）
        //            state = placemark.administrativeArea;
        //        }
        NSString *name;
        if(placemark.subLocality){
            name = [NSString stringWithFormat:@"%@ %@",
                    placemark.subLocality,placemark.name];
        }else{
            name = [NSString stringWithFormat:@"%@ %@",
                    placemark.locality,placemark.name];
        }
        
        if (placemark.name) {
            weakSelf.infoRail.address = name;
            [weakSelf.infoRail setValue:name forKey:@"address"];
            //在导航栏上赋值地址
            weakSelf.searchBar.text = name;
        }
        weakSelf.infoRail.lon = @(location.coordinate.longitude);
        weakSelf.infoRail.lat = @(location.coordinate.latitude);
        [weakSelf.myTableView reloadData];
    }];
}


#pragma mark MKMapViewDelegate

- (MKOverlayRenderer *)mapView:(MKMapView *)mapView rendererForOverlay:(id<MKOverlay>)overlay
{
    NSLog(@"重新渲染 rendererForOverlay");
    if ([overlay isKindOfClass:[MKCircle class]]) {
        MKCircleRenderer *circleRenderer = [[MKCircleRenderer alloc] initWithCircle:overlay];
        circleRenderer.lineWidth = 1.0f;
        circleRenderer.strokeColor = mainColor;
        circleRenderer.fillColor = [mainColor colorWithAlphaComponent:0.2];
        return circleRenderer;
    }
    
    return nil;
}

- (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id<MKAnnotation>)annotation
{
    if ([annotation isKindOfClass:[MKPointAnnotation class]]) {
        static NSString *customReuseIndetifier = @"customReuseIndetifier";
        MKAnnotationView *annotationView = [mapView dequeueReusableAnnotationViewWithIdentifier:customReuseIndetifier];
        
        if (annotationView == nil) {
            annotationView = [[MKAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:customReuseIndetifier];
            // must set to NO, so we can show the custom callout view.
            annotationView.canShowCallout = NO;//允许交互点击
            annotationView.draggable = NO;
        }
        annotationView.image = [myHelper getImageWithName:@"module_location_icon"];//设置大头针视图的图片

        annotationView.selected = YES;
        return annotationView;
    }
    
    return nil;
}



- (BOOL)textFieldShouldEndEditing:(UITextField *)textField{
    if ([self.infoRail.radius integerValue] < 300 || [self.infoRail.radius integerValue] > 1000) {
        [SVProgressHUD showErrorWithStatus:@"安全范围为300~1000米"];
    }else{
        [self updateRegionWithAddress:YES];
    }
    return YES;
}

//MARK: 定位管理器的 代理
- (void)locationManager:(CLLocationManager *)manager didChangeAuthorizationStatus:(CLAuthorizationStatus)status {
    switch (status) {
        case kCLAuthorizationStatusNotDetermined:
            if ([self.locationManager respondsToSelector:@selector(requestWhenInUseAuthorization)]) {
                [self.locationManager requestWhenInUseAuthorization];
            }
            break;
        default:
            break;
    }
}
//MARK : 初始化 用户位置
-(void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations{
    CLLocation *userLocation = [locations lastObject];
    [User currentUser].curLocation = userLocation; //设置用户信息
    [manager stopUpdatingLocation];
    
    //如果没有 电子围栏  curLocation 为用户位置
    if(!self.infoRail.id){
        if(!cUser.cDevice.lastLocation){
            self.curLocation = [userLocation locationMarsFromEarth]; //转换用户位置为火星坐标
        }
//        [self updateRegionWithAddress:NO];
    }
    
}



//MARK:    -----搜索框    UISearchBarDelegate -----
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar{
    xLog(@"searchBarCancelButtonClicked");
}
- (BOOL)searchBarShouldBeginEditing:(UISearchBar *)searchBar{
    WEAKSELF
    //跳转到新的页面
    RailSearchAddressVC * vc = [RailSearchAddressVC new];
    vc.selectAddressCallBack = ^(NSString *searchResult, AMapGeoPoint *point) {
        weakSelf.curLocation = [[CLLocation alloc] initWithLatitude:point.latitude
                                                      longitude:point.longitude];
        
        [weakSelf updateRegionWithAddress:YES];
        weakSelf.searchBar.text = searchResult;
    };
    [self.navigationController pushViewController:vc animated:YES];
    return NO;
}



- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    
    switch (self.mapView.mapType) {
        case MKMapTypeHybrid:
        {
            self.mapView.mapType = MKMapTypeStandard;
        }
            
            break;
        case MKMapTypeStandard:
        {
            self.mapView.mapType = MKMapTypeHybrid;
        }
            
            break;
        default:
            break;
    }
    self.mapView.mapType = MKMapTypeStandard;
    // Dispose of any resources that can be recreated.
}





@end