Initial commit

2017-08-15 16:59:01 +08:00
commit bdc83e07ef
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+//
+//  UMComUserNearbyViewController.m
+//  UMCommunity
+//
+//  Created by wyq.Cloudayc on 3/24/16.
+//  Copyright © 2016 Umeng. All rights reserved.
+//
+
+#import "UMComUserNearbyViewController.h"
+#import <CoreLocation/CoreLocation.h>
+#import "UIViewController+UMComAddition.h"
+#import "UMComResouceDefines.h"
+#import "UMComShowToast.h"
+#import "UMComUserListDataController.h"
+#import <UMComFoundation/UMComKit+Color.h>
+
+@interface UMComUserNearbyViewController ()
+<CLLocationManagerDelegate>
+
+@property (nonatomic, strong) CLLocationManager *locationManager;
+@property (nonatomic) CLLocation* location;
+
+@property (nonatomic, strong) UILabel *noLocationTip;
+
+@end
+
+@implementation UMComUserNearbyViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    
+    self.showDistance = YES;
+    
+    [self setForumUITitle:self.title];
+    self.title = nil;
+    if (!self.location) {
+        if ([self checkNoLocationAuth]) {
+//            [[[UIAlertView alloc] initWithTitle:nil message:UMComLocalizedString(@"No location",@"此应用程序没有权限访问地理位置信息，请在隐私设置里启用") delegate:nil cancelButtonTitle:@"好的" otherButtonTitles:nil, nil] show];
+            
+            [self showNoLocationAuthTip];
+        }
+        if (NO==[CLLocationManager locationServicesEnabled]) {
+//            NSLog(@"---------- 未开启定位");
+        }
+        self.locationManager = [[CLLocationManager alloc] init];
+        self.locationManager.delegate = self;
+        self.locationManager.desiredAccuracy = kCLLocationAccuracyBest;
+        self.locationManager.distanceFilter = 50.0f;
+        
+        [_locationManager startUpdatingLocation];
+        
+        if (!([CLLocationManager locationServicesEnabled] == YES  && [CLLocationManager authorizationStatus] == kCLAuthorizationStatusAuthorized)){
+            
+            if ([[UIDevice currentDevice].systemVersion floatValue] >= 8.0f) {
+                [self.locationManager requestAlwaysAuthorization];
+            }
+        }
+    }
+    // Do any additional setup after loading the view.
+    
+    self.dataController = [[UMComUserNearbyDataController alloc] initWithCount:UMCom_Limit_Page_Count location:self.location];
+    if (self.location) {
+        self.isAutoStartLoadData = YES;
+    }
+    else
+    {
+        self.isAutoStartLoadData = NO;
+    }
+}
+
+- (void)didReceiveMemoryWarning {
+    [super didReceiveMemoryWarning];
+    // Dispose of any resources that can be recreated.
+}
+
+- (BOOL)checkNoLocationAuth
+{
+    return ([CLLocationManager authorizationStatus] == kCLAuthorizationStatusRestricted
+            || [CLLocationManager authorizationStatus] == kCLAuthorizationStatusDenied);
+}
+
+- (void)showNoLocationAuthTip
+{
+    if (!_noLocationTip) {
+        UILabel *tip = [[UILabel alloc] init];
+        [tip setText:UMComLocalizedString(@"cannotGetLocation_checkGPS", @"无法获取您的位置信息\n请检查GPS设置")];
+        [tip setTextColor:UMComColorWithHexString(@"#A5A5A5")];
+        [tip setFont:[UIFont systemFontOfSize:15.f]];
+        tip.numberOfLines = 2;
+        tip.textAlignment = NSTextAlignmentCenter;
+        CGSize tipSize = [tip.text sizeWithFont:tip.font constrainedToSize:self.view.bounds.size lineBreakMode:NSLineBreakByWordWrapping];
+        [tip setFrame:CGRectMake(0.f, 0.f, tipSize.width, tipSize.height)];
+        tip.center = CGPointMake(self.view.bounds.size.width / 2.f, self.view.bounds.size.height / 2.f - 50.f);
+        self.noLocationTip = tip;
+    }
+    [self.view addSubview:_noLocationTip];
+}
+
+- (void)updateLocationAuthTip
+{
+    if ([self checkNoLocationAuth]) {
+        [self showNoLocationAuthTip];
+    } else {
+        [self.noLocationTip removeFromSuperview];
+    }
+}
+
+- (void)locationManager:(CLLocationManager *)manager
+     didUpdateLocations:(NSArray *)locations
+{
+    self.tableView.scrollEnabled = YES;
+    
+    ((UMComUserNearbyDataController*)self.dataController).location = manager.location;
+    [self refreshData];
+    
+    [self updateLocationAuthTip];    
+}
+
+
+- (void)locationManager:(CLLocationManager *)manager
+       didFailWithError:(NSError *)error
+{
+    [self.dataController.dataArray removeAllObjects];;
+    [self.tableView reloadData];
+    
+    self.tableView.scrollEnabled = NO;
+    
+    [UMComShowToast fetchFailWithNoticeMessage:UMComLocalizedString(@"fail to location",@"定位失败")];
+    
+    [self updateLocationAuthTip];
+}
+
+
+/*
+#pragma mark - Navigation
+
+// In a storyboard-based application, you will often want to do a little preparation before navigation
+- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
+    // Get the new view controller using [segue destinationViewController].
+    // Pass the selected object to the new view controller.
+}
+*/
+
+@end