//
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// SettingController.m
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// BuWanVideo2.0
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//
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// Created by weikou2016 on 16/8/10.
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// Copyright © 2016年 com.yeshi.buwansheque.ios. All rights reserved.
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//
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#import "SettingController.h"
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#import "StorageSpaceTableViewCell.h"
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#import "SettingWebView.h"
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#define indentfly @"cell"
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#define indentfly1 @"Mcell"
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#define indentfly2 @"WIFIcell"
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@interface SettingController()<UITableViewDelegate,UITableViewDataSource>{
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BOOL _userOnLine;
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}
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@property (nonatomic, strong) UITableView *mytableview;
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@property (nonatomic , strong) NSMutableArray *dataAry;//数据源
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@end
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@implementation SettingController
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self loadData];
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}
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-(void)loadData{
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self.navigationItem.title = @"设置";
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self.navigationController.navigationBar.titleTextAttributes = @{NSFontAttributeName:[UIFont systemFontOfSize:18],NSForegroundColorAttributeName:[UIColor whiteColor]};
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UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
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[button setImage:[[UIImage imageNamed:@"详情页面返回"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forState:UIControlStateNormal];
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[button addTarget:self action:@selector(back:) forControlEvents:UIControlEventTouchUpInside];
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button.frame = CGRectMake(0, 0, 32, 32);
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UIBarButtonItem *iconBarItem=[[UIBarButtonItem alloc] initWithCustomView:button];
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self.navigationItem.leftBarButtonItem = iconBarItem;
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_dataAry = [[NSMutableArray alloc] initWithObjects:@[@"清空图片缓存"],@[@"手机存储"],@[@"常见问题",@"关于我们",@"免责声明"], nil];
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if(!_mytableview){
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_mytableview = [[UITableView alloc]initWithFrame:CGRectMake(0, 0, KScreenW, KScreenH) style:UITableViewStyleGrouped];
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_mytableview.delegate = self;
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_mytableview.dataSource = self;
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[self.view addSubview:_mytableview];
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_mytableview.backgroundColor = kGlobalBackgroundColor;
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_userOnLine=[[NSUserDefaults standardUserDefaults] boolForKey:@"userOnLine"];
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}
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//注册自定制的两个cell（非WiFi下禁止自动下载/手机存储）
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[_mytableview registerNib:[UINib nibWithNibName:@"StorageSpaceTableViewCell" bundle:nil] forCellReuseIdentifier:indentfly1];
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}
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/**
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* 总的存储空间
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*
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* @return 手机总的字节数
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*/
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-(NSNumber *)totalDiskSpace{
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NSDictionary *fattributes = [[NSFileManager defaultManager] attributesOfFileSystemForPath:NSHomeDirectory() error:nil];
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return [fattributes objectForKey:NSFileSystemSize];
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}
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/**
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* 剩余存储空间
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*
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* @return 手机剩余字节数
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*/
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-(NSNumber *)freeDiskSpace{
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NSDictionary *fattributes = [[NSFileManager defaultManager] attributesOfFileSystemForPath:NSHomeDirectory() error:nil];
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return [fattributes objectForKey:NSFileSystemFreeSize];
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}
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/**
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* 用于退出登录
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*/
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-(void)OutOfLogin{
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[[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"userOnLine"];
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[[NSNotificationCenter defaultCenter] postNotificationName:@"RELOAD_DATA" object:nil];
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[self.navigationController popViewControllerAnimated:YES];
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}
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#pragma mark UITableViewDelegate UITableViewDataSource
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
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if(_userOnLine){
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if (section==3) {
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return 1;
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}
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}
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return [_dataAry[section] count];
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}
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
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if (_userOnLine) {
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return _dataAry.count+1;
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}
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return _dataAry.count;
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}
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- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section{
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if(section==0){
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return 30;
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}else if(section==3){
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return 0;
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}
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return 22;
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}
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-(NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{
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if(section==1){
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return [NSString stringWithFormat:@"当前空间"];
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}
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return [NSString stringWithFormat:@""];
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
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if(indexPath.section==1&&indexPath.row==0){
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//手机存储空间cell
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StorageSpaceTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:indentfly1];
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cell.text.text=[[_dataAry objectAtIndex:indexPath.section] objectAtIndex:indexPath.row];
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//将字节装换成GB
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float total=[[self totalDiskSpace] floatValue]/(1024.0*1024.0*1024.0);
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cell.total.text=[NSString stringWithFormat:@"%0.2f",total];
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//将字节装换成GB
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float margin=[[self freeDiskSpace] floatValue]/(1024.0*1024.0*1024.0);
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cell.margin.text=[NSString stringWithFormat:@"%0.2f",margin];
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[cell.total sizeToFit];
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[cell.margin sizeToFit];
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return cell;
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}else if(indexPath.section==3){
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UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:indentfly];
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if (cell==nil) {
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cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:indentfly];
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[cell setAccessoryType:UITableViewCellAccessoryNone];
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}
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UIButton *outButton=[[UIButton alloc] initWithFrame:CGRectMake(0, 0, KScreenW, 44)];
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[outButton setBackgroundColor:kGlobalBlueColor];
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[outButton setTitle:@"退出登录" forState:UIControlStateNormal];
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[outButton setTintColor:[UIColor whiteColor]];
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[outButton addTarget:self action:@selector(OutOfLogin) forControlEvents:UIControlEventTouchUpInside];
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[cell.viewForLastBaselineLayout addSubview:outButton];
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return cell;
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}else{
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UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:indentfly];
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if (cell == nil) {
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cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:indentfly];
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[cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
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}
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cell.textLabel.text = [[_dataAry objectAtIndex:indexPath.section] objectAtIndex:indexPath.row];
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return cell;
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}
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}
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- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
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[tableView deselectRowAtIndexPath:indexPath animated:NO];
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if (indexPath.section==0) {
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switch (indexPath.row) {
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case 0:{//清空图片缓存
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NSString *str = [NSString stringWithFormat:@"确认清空%.2fM图片缓存！",[self filePath]];
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UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"温馨提示" message:str preferredStyle:UIAlertControllerStyleAlert];
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UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
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NSLog(@"点击取消");
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}];
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UIAlertAction *otherAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
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[self deleteFile];
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}];
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[alertController addAction:cancelAction];
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[alertController addAction:otherAction];
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[self presentViewController:alertController animated:YES completion:nil];
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}
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break;
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}
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}
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if(indexPath.section==2){
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SettingWebView *settingWebViewController = [[SettingWebView alloc] init];
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switch (indexPath.row) {
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case 0:{//常见问题
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settingWebViewController.webTitle=@"常见问题";
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settingWebViewController.requestURL=changjianwenti;
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[self.navigationController pushViewController:settingWebViewController animated:YES];
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}
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break;
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case 1:{//关于我们
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settingWebViewController.webTitle=@"关于我们";
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settingWebViewController.requestURL=guanyuwomen;
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[self.navigationController pushViewController:settingWebViewController animated:YES];
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}
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break;
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case 2:{//免责声明
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settingWebViewController.webTitle=@"免责声明";
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settingWebViewController.requestURL=mianzeshengming;
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[self.navigationController pushViewController:settingWebViewController animated:YES];
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}
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break;
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default:
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break;
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}
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}
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}
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#pragma mark 删除沙盒里的文件
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-(void)deleteFile{
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NSString * cachPath = [ NSSearchPathForDirectoriesInDomains ( NSCachesDirectory , NSUserDomainMask , YES ) firstObject ];
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NSArray * files = [[ NSFileManager defaultManager ] subpathsAtPath :cachPath];
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for ( NSString * p in files) {
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NSError * error = nil ;
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NSString * path = [cachPath stringByAppendingPathComponent :p];
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if ([[ NSFileManager defaultManager ] fileExistsAtPath :path]) {
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[[ NSFileManager defaultManager ] removeItemAtPath :path error :&error];
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}
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}
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[_mytableview reloadData];
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}
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- (NSMutableArray *)readDataFromPath:(NSString *)filePath{
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NSMutableArray *array = [NSMutableArray arrayWithCapacity:0];
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NSFileManager *manager = [NSFileManager defaultManager];
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if ([manager fileExistsAtPath:filePath]) {
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array = [NSMutableArray arrayWithContentsOfFile:filePath];
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return array;
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}
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return nil;
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}
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-(void)back:(id)sender{
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[self.navigationController popViewControllerAnimated:YES];
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}
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-( float )filePath{
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NSString * cachPath = [ NSSearchPathForDirectoriesInDomains ( NSCachesDirectory , NSUserDomainMask , YES ) firstObject ];
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return [ self folderSizeAtPath :cachPath];
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}
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- (float)folderSizeAtPath:( NSString *) folderPath{
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NSFileManager * manager = [ NSFileManager defaultManager ];
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if (![manager fileExistsAtPath :folderPath]){
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return 0 ;
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}
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NSEnumerator *childFilesEnumerator = [[manager subpathsAtPath :folderPath] objectEnumerator ];
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NSString * fileName;
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long long folderSize = 0 ;
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while ((fileName = [childFilesEnumerator nextObject ]) != nil ){
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NSString * fileAbsolutePath = [folderPath stringByAppendingPathComponent :fileName];
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folderSize += [ self fileSizeAtPath :fileAbsolutePath];
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}
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return folderSize/( 1024.0 * 1024.0 );
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}
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- ( long long ) fileSizeAtPath:( NSString *) filePath{
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NSFileManager * manager = [ NSFileManager defaultManager ];
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if ([manager fileExistsAtPath :filePath]){
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return [[manager attributesOfItemAtPath :filePath error : nil ] fileSize ];
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}
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return 0 ;
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}
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@end
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