erpsuiteios/Apex Mobile/Apex Mobile/LocalDocumentsViewController.m

//
//  LocalDocumentsViewController.m
//  Apex Mobile
//
//  Created by Ray on 14-5-5.
//  Copyright (c) 2014年 United Software Applications, Inc. All rights reserved.
//

#import "LocalDocumentsViewController.h"
#import "MyQLPreviewController.h"
#import "LPShareActivity.h"
@interface LocalDocumentsViewController () <QLPreviewControllerDelegate,QLPreviewControllerDataSource,UIDocumentInteractionControllerDelegate>
//@property (nonatomic,copy) NSString *documentPath;
@property (nonatomic,strong) MyQLPreviewController *quickLook;
@property (nonatomic,copy) NSString *selectedDocumentPath;
//@property (nonatomic,strong) UIDocumentInteractionController *documentController;
//@property (nonatomic,copy) NSString *email;
//@property (nonatomic,copy) NSString *email_subject;
//@property (nonatomic,copy) NSString *email_content;

@end

@implementation LocalDocumentsViewController
- (BOOL)shouldAutorotate
{
    return YES;
}

- (UIInterfaceOrientationMask)supportedInterfaceOrientations
{
    return UIInterfaceOrientationMaskPortrait;
}

- (UIInterfaceOrientation)preferredInterfaceOrientationForPresentation
{
    return UIInterfaceOrientationPortrait;
}
-(void)initpanel
{
    
    self.toolsinfo = [[NSMutableArray alloc] init];
        NSMutableDictionary* map = [[NSMutableDictionary alloc] init];
    
    
    NSFileManager *manager;
    manager = [NSFileManager defaultManager];
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *path = [paths objectAtIndex:0];
    NSDirectoryEnumerator *direnum;
    direnum = [manager enumeratorAtPath: path];//枚举home下的目录
    NSLog(@"home=%@,direnum=%@",path,direnum);
    NSMutableArray *files;
    files = [NSMutableArray arrayWithCapacity:5];
    NSString *filename;
    while (filename = [direnum nextObject])
    {
        if ([[filename pathExtension].lowercaseString isEqualToString:@"pdf"])
        {
            [map setValue:filename forKey:@"title"];
//            [map setValue:@"rect_search_documents" forKey:@"img"];
            [self.toolsinfo addObject:map.copy];
            
            [files addObject: filename];
            NSLog (@"%@", filename);
        }
    }
//    NSEnumerator *fileenum;
//    fileenum = [files objectEnumerator];//枚举数组files
//    while (filename = [fileenum nextObject]) {
//        NSLog (@"%@", filename);
//    }
//    
    
    
    
    
    
    
    

    
//
//    
//    [map setValue:@"View document" forKey:@"title"];
//    [map setValue:@"rect_view_download_documents" forKey:@"img"];
//    [self.toolsinfo addObject:map.copy];
//    
    
}

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    [self initpanel];
    
    UIBarButtonItem *clearItem = [[UIBarButtonItem alloc] initWithImage:[[UIImage imageNamed:@"ic_clear"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] style:UIBarButtonItemStylePlain target:self action:@selector(clearClick:)];
    self.navigationItem.rightBarButtonItem = clearItem;
}

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    
    self.selectedDocumentPath = nil;
    self.tableview.tableFooterView = [UIView new];
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)clearClick:(id)sender {
    
    NSFileManager *manager = [NSFileManager defaultManager];
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *path = [paths objectAtIndex:0];
    NSDirectoryEnumerator *direnum = [manager enumeratorAtPath: path];//枚举home下的目录
    
    NSString *filename;
    while (filename = [direnum nextObject])
    {
//        if ([[filename pathExtension] isEqualToString:@"pdf"])
//        {
            NSString *filePath = [path stringByAppendingPathComponent:filename];
            [manager removeItemAtPath:filePath error:nil];
//        }
    }
    [self.toolsinfo removeAllObjects];
    [self.tableview reloadData];
}

/*
 #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.
 }
 */



- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    
    return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    
    return self.toolsinfo.count;
    
    
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    DebugLog(@"cellForRowAtIndexPath");
    
    NSString *CellIdentifier = @"documentitem";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];
    NSString* title = [self.toolsinfo[indexPath.row] valueForKey:@"title"];
    
    
//    cell.accessoryView
    //    UIImageView* iv= [[UIImageView alloc] initWithImage:];
    cell.textLabel.text = title;
//    cell.imageView.image = [UIImage imageNamed:[self.toolsinfo[indexPath.row] valueForKey:@"img"]];
    
    return cell;
    
    
}
-(void) share_activity
{
    // 设置分享内容
    //    NSString *text = @"分享内容";
//    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
//    NSString *path = [paths objectAtIndex:0];
//    NSString *filePath = [path stringByAppendingPathComponent:[self.documentPath lastPathComponent]];
//
    
        NSString *filePath = self.selectedDocumentPath;
        NSString *emailPath = [self emailPathForFile:filePath];
    
    NSData *data = [[NSData alloc] initWithContentsOfFile:emailPath];
    NSError *err = nil;
    NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:&err];
    
//self.e
    
    // 没有保存的情况
//    if ([[NSFileManager defaultManager] fileExistsAtPath:self.documentPath]) {
//        filePath = self.documentPath;
//    }
    
    NSURL *url = [NSURL fileURLWithPath:filePath];
    
    NSArray *activityItems = @[url];
    
    LPShareActivity *share = [[LPShareActivity alloc] init];
    share.to = [json[@"reciptions"] componentsSeparatedByString:@","];//@[@"676767@qq.com"];
    share.subject = json[@"subject"];//@"test subject";
    share.body = json[@"content"];// @"body";
    share.filePath = filePath;
    share.handle = ^(UIViewController *vc) {
        [self presentViewController:vc animated:YES completion:^{
            //                [share activityDidFinish:YES];
            // ...
        }];
    };
    
    // 服务类型控制器
    UIActivityViewController *activityViewController = [[UIActivityViewController alloc] initWithActivityItems:activityItems applicationActivities:@[share]];
    //    _activityViewController = activityViewController;
    //    activityViewController.excludedActivityTypes = @[UIActivityTypeMail];
    activityViewController.modalInPopover = true;
    [self presentViewController:activityViewController animated:YES completion:nil];
    
    // 选中分享类型
    [activityViewController setCompletionWithItemsHandler:^(NSString * __nullable activityType, BOOL completed, NSArray * __nullable returnedItems, NSError * __nullable activityError){
        
        // 显示选中的分享类型
        NSLog(@"act type %@",activityType);
        
        if (completed) {
            NSLog(@"ok");
        }else {
            NSLog(@"not ok");
        }
        
    }];
    
    
 
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *path = [paths objectAtIndex:0];
    NSString* filename =[self.toolsinfo[indexPath.row] valueForKey:@"title"];
    
    NSString *filePath = [path stringByAppendingPathComponent:filename];
    [self openFile:filePath];
    
//    NSFileManager *manager;
//    manager = [NSFileManager defaultManager];
//
//    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
//    NSString *path = [paths objectAtIndex:0];
//    NSString* filename =[self.toolsinfo[indexPath.row] valueForKey:@"title"];
//    
//        NSString *filePath = [path stringByAppendingPathComponent:filename];
//    
//    
//    
//    PdfViewController *ViewController = [[UIStoryboard storyboardWithName:@"Main" bundle:nil] instantiateViewControllerWithIdentifier:@"PdfViewController"];
//    ViewController.filepath = filePath;
//    //    ViewController. = self.function_name;
//    //    ViewController.behavior =BEHAVIOR_SEARCH;
//    
//    [self.navigationController pushViewController:ViewController animated:YES];
    
    //    SearchViewController *searchViewController = [[UIStoryboard storyboardWithName:@"Main" bundle:nil] instantiateViewControllerWithIdentifier:@"NewsView"];
    //    searchViewController.function_name = @"Download Document";
    //    [self.navigationController pushViewController:searchViewController animated:YES];
    //    return;
    
//    NSString* title = [self.toolsinfo[indexPath.row] valueForKey:@"title"];
//    if([title isEqualToString:@"Search documents"])
//    {
//        SearchViewController *searchViewController = [[UIStoryboard storyboardWithName:@"Main" bundle:nil] instantiateViewControllerWithIdentifier:@"SearchViewController"];
//        searchViewController.function_name = @"Download Document";
//        [self.navigationController pushViewController:searchViewController animated:YES];
//    }
//    else if([title isEqualToString:@"View document"])
//    {
//        LocalDocumentsViewController *viewcontroller=[[UIStoryboard storyboardWithName:@"Main" bundle:nil] instantiateViewControllerWithIdentifier:@"LocalDocumentsViewController"];
//        //        viewcontroller.module_name = @"Announcements";
//        [self.navigationController pushViewController:viewcontroller animated:YES];
//    }
    
}

- (NSArray<UITableViewRowAction *> *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath {
    
    __weak typeof(self) weakSelf = self;
    UITableViewRowAction *delete = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDestructive title:@"Delete" handler:^(UITableViewRowAction * _Nonnull action, NSIndexPath * _Nonnull indexPath) {
        
        NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
        NSString *path = [paths objectAtIndex:0];
        NSString* filename =[weakSelf.toolsinfo[indexPath.row] valueForKey:@"title"];
        NSString *filePath = [path stringByAppendingPathComponent:filename];
        
        NSError *err;
        [[NSFileManager defaultManager] removeItemAtPath:filePath error:&err];
        if (!err) {
            [weakSelf.toolsinfo removeObjectAtIndex:indexPath.row];
            [tableView reloadData];
        }
        
        NSString *emailPath = [self emailPathForFile:filePath];
        [[NSFileManager defaultManager] removeItemAtPath:emailPath error:nil];
        
    }];
    
    return @[delete];
}


//-(void)tableView:(UITableView *)tableView1 accessoryButtonTappedForRowWithIndexPath:(NSIndexPath *)indexPath{
//    
//    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
//    NSString *path = [paths objectAtIndex:0];
//    NSString* filename =[self.toolsinfo[indexPath.row] valueForKey:@"title"];
//    
//    NSString *filePath = [path stringByAppendingPathComponent:filename];
//    [self openFile:filePath];
//
////        NSURL *url = [[NSURL alloc] initFileURLWithPath:filePath];
////
////    UIDocumentInteractionController *documentController =[UIDocumentInteractionController interactionControllerWithURL: url];
////    documentController.delegate = self;
////    [documentController presentOptionsMenuFromRect:self.view.frame inView:self.view animated:YES];
////    
////    return;
//    
////        NSURL *url = [[NSURL alloc] initFileURLWithPath:filePath];
////        UIDocumentInteractionController *documentController =[UIDocumentInteractionController interactionControllerWithURL: url];
////    
////        return;
//}


-(void)openFile: (NSString *) file_url  {
    
    self.selectedDocumentPath = file_url;
    
    if (self.selectedDocumentPath) {
        UIBarButtonItem *backItem = [[UIBarButtonItem alloc] init];
        backItem.title = @"Back";
        self.navigationItem.backBarButtonItem = backItem;
        [self.navigationController pushViewController:self.quickLook animated:YES];
    }
    
//    NSURL *file_URL = [NSURL fileURLWithPath:file_url];
//
//    if (file_URL != nil) {
//        if (self.fileInteractionController == nil) {
//            //_fileInteractionController = [[UIDocumentInteractionController alloc] init];
//            _fileInteractionController = [UIDocumentInteractionController interactionControllerWithURL:file_URL];
//            _fileInteractionController.delegate = self;
//            //  [_fileInteractionController retain];//不适用ARC,记得RETAIN 使用ARC注释这一行
//        }
//        else {
//            self.fileInteractionController.URL = file_URL;
//        }
//
//// [self.fileInteractionController presentOpenInMenuFromRect:self.view.frame inView:self.view animated:YES];
//        [self.fileInteractionController presentOptionsMenuFromRect:self.view.frame inView:self.view animated:YES];
////        [self.fileInteractionController  presentPreviewAnimated:YES];
//
//    }
}
#pragma mark methods for the UIDocumentInteractionControllerDelegate

- (void)previewDocumentWithURL:(NSURL*)url
{
    UIDocumentInteractionController* preview = [UIDocumentInteractionController interactionControllerWithURL:url];
    preview.delegate = self;
    [preview presentPreviewAnimated:YES];

}

- (void)documentInteractionControllerDidEndPreview:(UIDocumentInteractionController *)controller
{

}

- (UIViewController *)documentInteractionControllerViewControllerForPreview:(UIDocumentInteractionController *)controller{
    return self;
}

- (CGRect)documentInteractionControllerRectForPreview:(UIDocumentInteractionController *)controller{
    return self.view.frame;
}

- (UIView *)documentInteractionControllerViewForPreview:(UIDocumentInteractionController *)controller{
    return self.view;
}

#pragma mark - Share

- (void)shareClick:(id)sender {
    [self share_activity];
}

//- (void)shareDocument {
//
//    NSString *filePath = self.selectedDocumentPath;
//    NSString *emailPath = [self emailPathForFile:filePath];
//
//    NSURL *fileURL = [NSURL fileURLWithPath:filePath];
//
//    if (self.documentController == nil) {
//        UIDocumentInteractionController *documentController = [UIDocumentInteractionController interactionControllerWithURL:fileURL];
//        documentController.delegate = self;
//        documentController.UTI = @"com.adobe.pdf";
//        self.documentController = documentController;
//    } else {
//        self.documentController.URL = fileURL;
//    }
//    self.documentController.annotation = @{@"_toRecipients" : @[@"676034647@qq.com"]};
//    self.documentController.name = @"Test";
//
//    //    [self.documentController presentOpenInMenuFromRect:self.navigationController.topViewController.view.bounds
//    //                                                inView:self.navigationController.topViewController.view
//    //                                              animated:YES];
//
//    [self.documentController presentOptionsMenuFromRect:self.navigationController.topViewController.view.bounds
//                                                 inView:self.navigationController.topViewController.view
//                                               animated:YES];
//}

- (NSString *)emailPathForFile:(NSString *)file {
    if (file == nil) {
        return nil;
    }
    NSString *fileName = [file lastPathComponent];
    NSString *emailPath = [[file stringByDeletingLastPathComponent] stringByAppendingPathComponent:[NSString stringWithFormat:@".%@",[fileName stringByDeletingPathExtension]]];
    return emailPath;
}

#pragma mark - Quick Look

- (MyQLPreviewController *)quickLook {
    if (!_quickLook)
    {
        _quickLook = [[MyQLPreviewController alloc] init];
        _quickLook.delegate = self;
        _quickLook.dataSource = self;
        UIBarButtonItem *shareBtn = [[UIBarButtonItem alloc] initWithImage:[[UIImage imageNamed:@"ic_share_new"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] style:UIBarButtonItemStylePlain target:self action:@selector(shareClick:)];
        _quickLook.navigationItem.rightBarButtonItem = shareBtn;
    }
    else
    {
        [_quickLook reloadData];
    }
    return _quickLook;
}

#pragma mark - QuickLook Data Source

- (NSInteger)numberOfPreviewItemsInPreviewController:(QLPreviewController *)controller {
    return 1;
}

- (id <QLPreviewItem>) previewController:(QLPreviewController *)controller previewItemAtIndex:(NSInteger)index {
    
    return [NSURL fileURLWithPath:self.selectedDocumentPath];
}

#pragma mark - QuickLook Delegate

- (void) previewControllerDidDismiss:(QLPreviewController *)controller {
    
}

/**
 * 文件内部链接点击不进行外部跳转
 */
- (BOOL) previewController:(QLPreviewController *)controller shouldOpenURL:(NSURL *)url forPreviewItem:(id<QLPreviewItem>)item {
    return NO;
}


@end