erpsuiteios/RedAnt Mobile/RedAnt Mobile/ResultViewController.m

//
//  ViewController.m
//  phoneTest
//
//  Created by Ray on 01/09/2017.
//
//
#define UIColorFromRGB(rgbValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]

#import "ResultViewController.h"
#import "FullyShowViewController.h"
#import "RANetwork.h"
#import "RAUtils.h"
#import "JLRefreshHeader.h"
#import "JLRefreshFooter.h"
#import "OrderDetailViewController.h"
#import "KVViewController.h"
#import <QuickLook/QuickLook.h>
#import "config.h"
#import "RAConvertor.h"

static const int delta = 25;

@interface ResultViewController () <JLRefreshDelegate,QLPreviewControllerDataSource,QLPreviewControllerDelegate>

@property (nonatomic,strong) QLPreviewController *quickLook;
@property (nonatomic,copy) NSString *documentPath;

@property (nonatomic,assign) NSInteger offset;
@property (nonatomic,strong) NSDictionary *params;
@property (weak, nonatomic) IBOutlet NSLayoutConstraint *w_constraint;
@property (weak, nonatomic) IBOutlet NSLayoutConstraint *h_constraint;
@property (weak, nonatomic) IBOutlet NSLayoutConstraint *trail_constraint;
@property (weak, nonatomic) IBOutlet NSLayoutConstraint *lead_constraint;

@end

@implementation ResultViewController

- (void)labelClick {
    NSLog(@"underlineLabel被点击了");
}

- (void)viewDidLoad {
    
        [super viewDidLoad];
    

//    self.labelTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(labelTapAction:)];
//    
//    self.labelTap.numberOfTouchesRequired = 1; //手指数
//    self.labelTap.numberOfTapsRequired = 2; //tap次数
//    
//    
//    
//    
//    self.cellDoubleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(cellDoubleTapAction:)];
//    
//    self.cellDoubleTap.numberOfTouchesRequired = 1; //手指数
//    self.cellDoubleTap.numberOfTapsRequired = 2; //tap次数
    
//    UITapGestureRecognizer *singleFingerOne = [[UITapGestureRecognizer alloc] initWithTarget:self
//                                                                                      action:nil];
//    singleFingerOne.numberOfTouchesRequired = 1; //手指数
//    singleFingerOne.numberOfTapsRequired = 1; //tap次数
//    
//
    
    
//    singleFingerTwo.delegate = self;
    
    self.label = [UILabel new];
//    NSString* Path = [[NSBundle mainBundle] pathForResource:@"layout.json" ofType:nil];
//
//    NSData *data = [NSData dataWithContentsOfFile:Path];
//    self.content_layout = [[NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil] mutableCopy];
//
//
//    Path = [[NSBundle mainBundle] pathForResource:@"data.json" ofType:nil];
//
//    data = [NSData dataWithContentsOfFile:Path];
//    self.content_data = [[NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil] mutableCopy];
    
    
//    int width=[self.content_layout[@"header"][@"width"] intValue];
//    if(width<self.tableview.frame.size.width)
//        width=self.tableview.frame.size.width;
//
//    CGRect frame = CGRectMake(self.tableview.frame.origin.x, self.tableview.frame.origin.y, width, self.tableview.frame.size.height);
//    self.tableview.frame=frame;
//    self.scrollview.contentSize=self.tableview.frame.size;
    // Do any additional setup after loading the view, typically from a nib.
    
    self.automaticallyAdjustsScrollViewInsets = NO;
    [self setupNavigationBar];
    [self setupTableRefreshView];
    [self loadContent];
    
}

-(void)cellDoubleTapAction:(UIGestureRecognizer*)gestureRecognizer
{
    NSLog(@"cell double tap");
        UITableViewCell* cell = (UITableViewCell*)[gestureRecognizer view];
    NSIndexPath* indexPath=[self.tableview indexPathForCell:cell];
    //strongSelf.content_action
    if(self.content_action!=nil)
    {
        
        if(self.content_action.count==1)
        {
            NSDictionary* action =self.content_action.firstObject;
            NSString * module =  action[@"module"];
            if([module isEqualToString:@"quick_look"])
            {
                
                //            +(NSString*)download_file : (NSMutableDictionary*) params url:(NSString*) url
                NSMutableDictionary *params = action[@"params"];
                NSString* URL =action[@"url"];
                __weak typeof(self) weakSelf = self;
                dispatch_async(dispatch_get_global_queue(0, 0), ^{
                    
                    
                    NSString *path = [RANetwork download_file:params url:URL];
                    weakSelf.documentPath = path;
                    
                    if (path) {
                        dispatch_async(dispatch_get_main_queue(), ^{
                            [weakSelf.navigationController pushViewController:weakSelf.quickLook animated:NO];
                        });
                    }
                    
                });
            }
            else if([module isEqualToString:@"kv_detail"])
            {
                NSMutableDictionary *params = [NSMutableDictionary new];
                params[@"query_id"] = self.params[@"query_id"];
                
                NSMutableDictionary *criteria =[NSMutableDictionary new];
                for(NSString* key in [action[@"params"] allKeys] )
                {
                    NSArray* item =self.content_data[[NSString stringWithFormat:@"item_%ld",indexPath.row]];
                    int idx =[action[@"params"][key] intValue];
                    criteria[key]=item[ idx];
                }
                
                
                params[@"criteria"]=[RAConvertor dict2string:action[@"params"]] ;
                
                
                
                UIAlertView * waitalert = [RAUtils waiting_alert:@"Loading..." title:@"Please wait"];
                
                
                __weak typeof(self) weakself = self;
                dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
                    
                    
                    
                    NSDictionary* json =[RANetwork kv_detail:params];
                    
                    dispatch_async(dispatch_get_main_queue(), ^{
                        [waitalert dismissWithClickedButtonIndex:0 animated:FALSE];
                        
                        
                        if([[json valueForKey:@"result"] intValue]==2)
                        {
                            KVViewController *vc = [[UIStoryboard storyboardWithName:@"Detail" bundle:nil] instantiateViewControllerWithIdentifier:@"KVViewController"];
                            vc.content = [json mutableCopy];
                            [weakself.navigationController pushViewController:vc animated:NO];
                            
                            //                        weakself.content_data_download = [weakself CopyDirty:weakself.content_data_download to:[editor_json mutableCopy]];//[editor_json mutableCopy];
                            //
                            //                        weakself.content_data_control = [weakself translate_json:weakself.content_data_download changed: weakself.changed_data];
                            //
                            //
                            //                        [weakself download_success];
                            //                        [weakself.editorTable reloadData];
                            
                        }
                        else
                        {
                            [RAUtils message_alert:json[@"msg"] title:nil controller:weakself] ;
                        }
                        
                        
                        
                        
                    });
                });
            }
            else if([module isEqualToString:@"order_detail"])
            {
                
                OrderDetailViewController *vc = [[UIStoryboard storyboardWithName:@"Detail" bundle:nil] instantiateViewControllerWithIdentifier:@"OrderDetailViewController"];
                
                
                vc.url_type = URL_REMOTE;
                vc.request_url=URL_ORDER_DETAIL;
                
                
                vc.params = [NSMutableDictionary dictionary];
                //                NSString *path = [[NSBundle mainBundle] pathForResource:@"search_ui.json" ofType:nil];
                //                NSData *data = [NSData dataWithContentsOfFile:path];
                //                vc.content_data_download = [[NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil] mutableCopy];
                [self.navigationController pushViewController:vc animated:NO];
                return;
            }
        }
        else
        {
            
            UIAlertController *alertControl = [UIAlertController alertControllerWithTitle:@"Menu" message:nil preferredStyle:UIAlertControllerStyleAlert];
            //block代码块取代了delegate
            
            __weak typeof(self) weakSelf = self;
            for(int i=0;i<self.content_action.count;i++)
            {
                NSMutableDictionary* json = self.content_action[i];
                NSString* title =json[@"title"];
                NSString* module = json[@"module"];
                NSMutableDictionary* add_params = json[@"params"];
                UIAlertAction *actioni = [UIAlertAction actionWithTitle:title style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
                    
                    
                    if([module isEqualToString:@"quick_look"])
                    {
                        
                        //            +(NSString*)download_file : (NSMutableDictionary*) params url:(NSString*) url
                        NSMutableDictionary *params = json[@"params"];
                        NSString* URL =json[@"url"];
                        __weak typeof(self) weakSelf = self;
                        dispatch_async(dispatch_get_global_queue(0, 0), ^{
                            
                            
                            NSString *path = [RANetwork download_file:params url:URL];
                            weakSelf.documentPath = path;
                            
                            if (path) {
                                dispatch_async(dispatch_get_main_queue(), ^{
                                    [weakSelf.navigationController pushViewController:weakSelf.quickLook animated:NO];
                                });
                            }
                            
                        });
                    }
                    else if([module isEqualToString:@"kv_detail"])
                    {
                        NSMutableDictionary *params = json[@"params"];
                        
                        
                        UIAlertView * waitalert = [RAUtils waiting_alert:@"Loading..." title:@"Please wait"];
                        
                        
                        __weak typeof(self) weakself = self;
                        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
                            
                            
                            
                            NSDictionary* json =[RANetwork kv_detail:params];
                            
                            dispatch_async(dispatch_get_main_queue(), ^{
                                [waitalert dismissWithClickedButtonIndex:0 animated:FALSE];
                                
                                
                                if([[json valueForKey:@"result"] intValue]==2)
                                {
                                    KVViewController *vc = [[UIStoryboard storyboardWithName:@"Detail" bundle:nil] instantiateViewControllerWithIdentifier:@"KVViewController"];
                                    vc.content = [json mutableCopy];
                                    [weakself.navigationController pushViewController:vc animated:NO];
                                    
                                    //                        weakself.content_data_download = [weakself CopyDirty:weakself.content_data_download to:[editor_json mutableCopy]];//[editor_json mutableCopy];
                                    //
                                    //                        weakself.content_data_control = [weakself translate_json:weakself.content_data_download changed: weakself.changed_data];
                                    //
                                    //
                                    //                        [weakself download_success];
                                    //                        [weakself.editorTable reloadData];
                                    
                                }
                                else
                                {
                                    [RAUtils message_alert:json[@"msg"] title:nil controller:weakself] ;
                                }
                                
                                
                                
                                
                            });
                        });
                    }
                    else if([module isEqualToString:@"order_detail"])
                    {
                        
                        OrderDetailViewController *vc = [[UIStoryboard storyboardWithName:@"Detail" bundle:nil] instantiateViewControllerWithIdentifier:@"OrderDetailViewController"];
                        
                        
                        vc.url_type = URL_REMOTE;
                        vc.request_url=URL_ORDER_DETAIL;
                        
                        
                        vc.params = [NSMutableDictionary dictionary];
                        //                NSString *path = [[NSBundle mainBundle] pathForResource:@"search_ui.json" ofType:nil];
                        //                NSData *data = [NSData dataWithContentsOfFile:path];
                        //                vc.content_data_download = [[NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil] mutableCopy];
                        [self.navigationController pushViewController:vc animated:NO];
                        return;
                    }
                    // DebugLog(@"Cancel");
//                    if([actiontype isEqualToString:@"download"])
//                    {
//                        [weakSelf Export:add_params];
//                    }
//                    else if([actiontype isEqualToString:@"save"])
//                    {
//                    }
                }];
                [alertControl addAction:actioni];
            }
            
            UIAlertAction *actionCancel = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
                // DebugLog(@"Cancel");
                
            }];
            [alertControl addAction:actionCancel];
            
            
            
            
            
            [self presentViewController:alertControl animated:NO completion:nil];
            
        }

    }
    
  
    
}
-(void)labelTapAction:(UIGestureRecognizer*)gestureRecognizer
{
    
    NSLog(@"label touched");
    UILabel* label = (UILabel*)[gestureRecognizer view];
    self.label.text = label.text;
    [self.label sizeToFit];
    if(self.label.frame.size.width>label.frame.size.width||self.label.frame.size.height>label.frame.size.height)
    {
        
        
        
        
        FullyShowViewController *fullVC = [ self.storyboard instantiateViewControllerWithIdentifier:@"fullyShowViewController"];
        fullVC.text = label.text;
        
        fullVC.preferredContentSize = CGSizeMake(200, 240);
        
        fullVC.modalPresentationStyle=UIModalPresentationPopover;
        
        UIPopoverPresentationController* popPc = fullVC.popoverPresentationController;
        popPc.permittedArrowDirections = UIPopoverArrowDirectionAny;
        popPc.sourceView = label;
        popPc.delegate = self;
        
        
        
        [self presentViewController:fullVC animated:true completion:nil];
        
    }
}
- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration {
    
}
-(void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation
{
    // auto resizing
//    self.scrollview.contentSize=self.tableview.frame.size;
    
    // auto layout
//    int width=[self.content_layout[@"header"][@"width"] intValue];
//    if(width<self.view.frame.size.width)
//        width=self.view.frame.size.width;
//    self.w_constraint.constant = width - CGRectGetWidth(self.view.bounds);
//    self.h_constraint.constant = 0;
    [self updateTableFrame];
    
}
#pragma mark - TableView DataSource

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    
    return [self.content_data[@"count"] intValue];
    
}
//- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
//{
//    return 1;
//}
- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
    int height=[self.content_layout[@"header"][@"height"] intValue];
    if(height==0)
        height=44;
    return height;
}
- (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section
{
    
    NSArray* arr_col=self.content_layout[@"header"][@"col"];
    
    
    NSString* value =self.content_layout[@"header"][@"f_color"];//[DefaultAppearance get_noneappearance_value:@"DefaultTableHeaderView" valuename:@"title_text_color"];
    
    if(value==nil)
        value=@"";
    unsigned long fcolor = strtoul([value UTF8String],0,16);
    
    value =self.content_layout[@"header"][@"bg_color"];//[DefaultAppearance get_noneappearance_value:@"DefaultTableHeaderView" valuename:@"title_text_color"];
    
    if(value==nil)
        value=@"";
            unsigned long bgcolor = strtoul([value UTF8String],0,16);
    
    UIView* myView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, tableView.bounds.size.width, 0.0001)];
    myView.backgroundColor =  UIColorFromRGB(bgcolor);
    myView.layer.shadowPath =[UIBezierPath bezierPathWithRect:myView.bounds].CGPath;
    myView.layer.shadowColor = [UIColor blackColor].CGColor;
    myView.layer.shadowOffset = CGSizeMake(0, 0);
    myView.layer.shadowOpacity = 0.5;
    myView.layer.shadowRadius = 2.0;
    
    int x=0;//[self.content_layout[@"header"][@"margin_l"] intValue];
    int y=0;//[self.content_layout[@"header"][@"margin_t"] intValue];;
    int height = [self.content_layout[@"header"][@"height"] intValue];
    for(int i=0;i<arr_col.count;i++)
    {
        

        

        
        int width = [arr_col[i][@"width"] intValue];
        UILabel *headerlabel = [[UILabel alloc] initWithFrame:CGRectMake(x, y, width, height)];
        headerlabel.textColor=UIColorFromRGB(fcolor);//UIColor.blackColor;
        headerlabel.backgroundColor = [UIColor clearColor];
        headerlabel.text=arr_col[i][@"name"];
        headerlabel.textAlignment= [self get_TextHAlign:arr_col[i][@"h_align"] ];
        
        headerlabel.font = [UIFont boldSystemFontOfSize:20];
        //        [headerlabel sizeToFit];
        
        headerlabel.layer.borderWidth=0.5;
        [myView addSubview:headerlabel];
        x+=width;
    }
    
    
    myView.autoresizesSubviews=true;
    // [myView setAutoresizingMask:UIViewAutoresizingFlexibleWidth  | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleLeftMargin];
    
    
    
    
    //    modellabel.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
    //    pricelabel.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
    //    timelabel.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
    myView.autoresizingMask = UIViewAutoresizingFlexibleWidth;
    //
    return myView;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    int height=[self.content_layout[@"row"][@"height"] intValue];
    if(height==0)
        height=44;
    return height;
}
-(NSTextAlignment) get_TextHAlign:(NSString*)textHAlign
{
    
    if([textHAlign.lowercaseString isEqualToString:@"center"])
        return NSTextAlignmentCenter;
    else     if([textHAlign.lowercaseString isEqualToString:@"left"])
        return NSTextAlignmentLeft;
    else      if([textHAlign.lowercaseString isEqualToString:@"right"])
        return NSTextAlignmentRight;
    
    return NSTextAlignmentLeft;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    
    
    
    {
        NSString *CellIdentifier = @"tCell";
        UITableViewCell * cell= [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];
        
        for(UIGestureRecognizer* g in cell.gestureRecognizers)
           [ cell removeGestureRecognizer:g];
        //        cell gesture
//        [cell removeGestureRecognizer:self.cellDoubleTap];
        for(UIView* v in cell.subviews)
        {
            for(UIGestureRecognizer* g in v.gestureRecognizers)
                [ v removeGestureRecognizer:g];
            
            [v removeFromSuperview];
        }
        //        cell.detailTextLabel.text=@"detail";
        //        cell.textLabel.text=[NSString stringWithFormat:@"%ld",indexPath.row];
        
        
        
        UITapGestureRecognizer *cellDoubleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(cellDoubleTapAction:)];
        
        cellDoubleTap.numberOfTouchesRequired = 1; //手指数
        cellDoubleTap.numberOfTapsRequired = 2; //tap次数
        [cell addGestureRecognizer:cellDoubleTap];
        
        
        
        NSArray* arr_col=self.content_layout[@"header"][@"col"];
        
        NSArray* item =self.content_data[[NSString stringWithFormat:@"item_%ld",indexPath.row]];
        
        NSString* value =self.content_layout[@"row"][@"f_color"];//[DefaultAppearance get_noneappearance_value:@"DefaultTableHeaderView" valuename:@"title_text_color"];
        
        if(value==nil)
            value=@"";
        unsigned long fcolor = strtoul([value UTF8String],0,16);
        
        value =self.content_layout[@"row"][@"color_0"];//[DefaultAppearance get_noneappearance_value:@"DefaultTableHeaderView" valuename:@"title_text_color"];
        
        if(value==nil)
            value=@"";
        
        unsigned long color0 = strtoul([value UTF8String],0,16);
        
        value =self.content_layout[@"row"][@"color_1"];//[DefaultAppearance get_noneappearance_value:@"DefaultTableHeaderView" valuename:@"title_text_color"];
        
        if(value==nil)
            value=@"";
        
        unsigned long color1 = strtoul([value UTF8String],0,16);
        
        int x=0;//[self.content_layout[@"header"][@"margin_l"] intValue];
        int y=0;//[self.content_layout[@"header"][@"margin_t"] intValue];;
        int height = [self.content_layout[@"row"][@"height"] intValue];
        for(int i=0;i<arr_col.count;i++)
        {

            
            
            int width = [arr_col[i][@"width"] intValue];;
            UILabel *vallabel = [[UILabel alloc] initWithFrame:CGRectMake(x, y, width, height)];
            vallabel.textColor=UIColorFromRGB(fcolor);//UIColor.blackColor;
            vallabel.backgroundColor = [UIColor clearColor];
            vallabel.text=item[i];
            vallabel.textAlignment= [self get_TextHAlign:arr_col[i][@"h_align"] ];
            
            vallabel.layer.borderWidth=0.5;
            
           // UITapGestureRecognizer *gestureRecognizer = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(labelTapAction:)];
            
            UITapGestureRecognizer* labelTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(labelTapAction:)];
            
            labelTap.numberOfTouchesRequired = 1; //手指数
            labelTap.numberOfTapsRequired = 1; //tap次数
            [vallabel addGestureRecognizer:labelTap];
            
            
            [labelTap requireGestureRecognizerToFail:cellDoubleTap];
//               [vallabel addGestureRecognizer:self.cellDoubleTap];
            vallabel.userInteractionEnabled = YES;
//            [vallabel becomeFirstResponder];
//            vallabel.delegate = self;
            //            [statuslabel sizeToFit];
            [cell addSubview:vallabel];
            x+=width;
        }
        
        

        if(indexPath.row%2==0)
            cell.backgroundColor=UIColorFromRGB(color0);//[UIColor whiteColor];
        else
            cell.backgroundColor=UIColorFromRGB(color1);//[UIColor lightGrayColor];
        return cell;
    }
    
}
//#pragma mark - TouchLabel Delegate
//- (void)touchLabel:(TouchLabel *)touchLabel touchesWtihTag:(NSInteger)tag
//{
//    
//}
//-(void) empty
//{
//    
//}
#pragma mark - UIPopoverPresentationControllerDelegate Delegate
//实现该代理方法,返回UIModalPresentationNone值,可以在iPhone设备实现popover效果
-(UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller{
    return UIModalPresentationNone;//不适配(不区分ipad或iPhone)
}



#pragma mark - TableView Delegate



- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    NSLog(@"cell selected");
}

- (UITableViewCellEditingStyle)tableView:(UITableView *)tv editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {
    
    return UITableViewCellEditingStyleDelete;
    
    
}

#pragma mark - Public

- (void)setQueryParams:(NSDictionary *)params {
    self.params = params;
}

#pragma mark - Private

- (void)setupTableRefreshView {
    self.tableview.jl_header = [[JLRefreshHeader alloc] init];
    self.tableview.jl_header.refreshDelegate = self;
    
    self.tableview.jl_footer = [[JLRefreshFooter alloc] init];
    self.tableview.jl_footer.refreshDelegate = self;
}

- (void)setupNavigationBar {
    UIBarButtonItem *menuItem = [[UIBarButtonItem alloc] initWithTitle:@"Menu" style:UIBarButtonItemStylePlain target:self action:@selector(MenuClick:)];
    self.navigationItem.rightBarButtonItem = menuItem;
}
- (void)MenuClick:(UIBarButtonItem *)sender {
    
    UIAlertController *alertControl = [UIAlertController alertControllerWithTitle:@"Menu" message:nil preferredStyle:UIAlertControllerStyleAlert];
    //block代码块取代了delegate
    
        __weak typeof(self) weakSelf = self;
    for(int i=0;i<self.content_menu.count;i++)
    {
        NSMutableDictionary* json = self.content_menu[i];
        NSString* title =json[@"title"];
        NSString* actiontype = json[@"action"];
        NSMutableDictionary* add_params = json[@"params"];
        UIAlertAction *actioni = [UIAlertAction actionWithTitle:title style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
            // DebugLog(@"Cancel");
            if([actiontype isEqualToString:@"download"])
            {
                [weakSelf Export:add_params];
            }
            else if([actiontype isEqualToString:@"save"])
            {
            }
        }];
        [alertControl addAction:actioni];
    }
    
    UIAlertAction *actionCancel = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
        // DebugLog(@"Cancel");
       
    }];
    [alertControl addAction:actionCancel];
    
  
    
    
    
    [self presentViewController:alertControl animated:NO completion:nil];
}
-(void)Export:(NSDictionary*) add_params
{
    if(self.download_query )
    {
        self.documentPath = self.download_query;
        [self.navigationController pushViewController:self.quickLook animated:NO];
        return;
    }
    
    __weak typeof(self) weakSelf = self;
    dispatch_async(dispatch_get_global_queue(0, 0), ^{
        
        NSMutableDictionary *params = self.params.mutableCopy;
        if(add_params!=nil)
           [params addEntriesFromDictionary:add_params];
        NSString *path = [RANetwork download_query:params];
        weakSelf.download_query = path;
        weakSelf.documentPath = path;
        
        if (path) {
            dispatch_async(dispatch_get_main_queue(), ^{
                [weakSelf.navigationController pushViewController:weakSelf.quickLook animated:NO];
            });
        }
        
    });
}
- (void)downloadItemClick:(UIBarButtonItem *)sender {
    
    
    
    if(self.download_query )
    {
        self.documentPath = self.download_query;
        [self.navigationController pushViewController:self.quickLook animated:NO];
        return;
    }

    __weak typeof(self) weakSelf = self;
    dispatch_async(dispatch_get_global_queue(0, 0), ^{
       
        NSMutableDictionary *params = self.params.mutableCopy;
        NSString *path = [RANetwork download_query:params];
        weakSelf.download_query = path;
        weakSelf.documentPath = path;
        
        if (path) {
            dispatch_async(dispatch_get_main_queue(), ^{
                [weakSelf.navigationController pushViewController:weakSelf.quickLook animated:NO];
            });
        }
        
    });
    
}

- (NSInteger)resultItemCount {
    return [[self.content_data objectForKey:@"count"] integerValue];
}

- (void)loadContent {
    [self loadContentWithOption:0 Complete:nil];
}
/**
 * 0: init load
 * 1: refresh
 * 2: load more
 */
- (void)loadContentWithOption:(int)option Complete:(void (^)(int result,int count))finish {
    if (self.params) {
        
        NSMutableDictionary *dic = self.params.mutableCopy;
        switch (option) {
            case 0:
            case 1: {
                self.offset = 0;
                self.content_layout =nil;
                self.content_action = nil;
                self.content_menu = nil;
                self.content_data = nil;
            }
            break;
            case 2: {
                self.offset = [self resultItemCount];
            }
            break;
        }
        
//        dic[@"criteria"] = self.params;
        
        [dic setObject:@(self.offset) forKey:@"offset"];
        [dic setObject:@(delta) forKey:@"limit"];
//        dic[@"criteria"] = [NSArray arrayWithObjects:@"aaa",@"bbb", nil];
        
        __weak typeof(self) weakSelf = self;
        dispatch_async(dispatch_get_global_queue(0, 0), ^{
            NSDictionary *contentDic = [RANetwork query:dic];
            NSInteger result = [[contentDic objectForKey:@"result"] integerValue];
            dispatch_async(dispatch_get_main_queue(), ^{
                if (weakSelf) {
                    __strong typeof(weakSelf) strongSelf = weakSelf;
                    if (result == RESULT_TRUE) {
                        strongSelf.content_layout = [contentDic objectForKey:@"layout"];
                        strongSelf.content_action = [contentDic objectForKey:@"row_action"];
                        strongSelf.content_menu = [[contentDic objectForKey:@"menu"] mutableCopy];
                        
                        if(strongSelf.content_data==nil)
                            strongSelf.content_data = [NSMutableDictionary new];
                        NSMutableDictionary* newdata = [[contentDic objectForKey:@"data"] mutableCopy];
                        for(int dc = 0;dc<[newdata[@"count"] intValue];dc++)
                        {
                            NSMutableDictionary * newdata_item = newdata[[NSString stringWithFormat:@"item_%d",dc]];
                            
                            strongSelf.content_data[[NSString stringWithFormat:@"item_%d",[strongSelf.content_data[@"count"] intValue] ]] = newdata_item;
                            strongSelf.content_data[@"count"] = @([strongSelf.content_data[@"count"] intValue]+1);
                        }
                        
//                        strongSelf.content_data = [contentDic objectForKey:@"data"];
                        [strongSelf updateTableFrame];
                        [strongSelf.tableview reloadData];
                    } else {
                        [RAUtils message_alert:[contentDic objectForKey:@"err_msg"] title:@"Warning" controller:strongSelf];
                    }
                    
                    if (finish) {
                        finish((int)result,(int)[self resultItemCount]);
                    }
                    
                }
                
            });
        });
    }
}

- (void)updateTableFrame {
    // auto resizing
//    int width=[self.content_layout[@"header"][@"width"] intValue];
//    if(width<self.tableview.frame.size.width)
//    width=self.tableview.frame.size.width;
//
//    CGRect frame = CGRectMake(self.tableview.frame.origin.x, self.tableview.frame.origin.y, width, self.tableview.frame.size.height);
//    self.tableview.frame=frame;
//    self.scrollview.contentSize=self.tableview.frame.size;
    
    // auto layout
    int width=[self.content_layout[@"header"][@"width"] intValue];
    if(width<self.view.frame.size.width)
        width=self.view.frame.size.width;
    self.w_constraint.constant = width - CGRectGetWidth(self.view.bounds);
    self.h_constraint.constant = 0;
    
    // 约束修改后立即重新布局
    [self.view layoutIfNeeded];
    
    if (@available(iOS 11.0,*)) {
        UIEdgeInsets edgeInsets = [self.view safeAreaInsets];
        CGFloat left = edgeInsets.left;
        CGFloat right = edgeInsets.right;
        
        self.lead_constraint.constant = left;
        self.trail_constraint.constant = right;
        /*
         * lead 和 trail改变之前
         * scrollview.size.width = self.view.size.width;
         * 改变后
         * scrollview.size.width = self.view.size.width - left - right;
         * 由于w_contraint本质上是根据scrolliew.size.width决定，实际上使用self.view.size.width计算得到
         * 所以w_contraint需要 +left +right补偿偏差。
         */
        self.w_constraint.constant += left + right;
        // 约束修改后立即重新布局
        [self.view layoutIfNeeded];
        
    }
    
}

#pragma mark - RefreshDelegate

- (void)jl_pullRefresh:(JLRefreshBasis *)refresh state:(JLRefreshState)state percentage:(float)percentage {
    
    if ([refresh isEqual:self.tableview.jl_header]) {
       
    }
    
    if (refresh == self.tableview.jl_footer) {
       
    }
    
}

- (void)jl_endRefresh:(JLRefreshBasis *)refresh {
    // state == idle
    
    // refresh UI
    [self.tableview reloadData];
    if (refresh == self.tableview.jl_footer && refresh.state == JLRefreshStateNoMore) {
        
    }

}

- (void)jl_beginRefresh:(JLRefreshBasis *)refresh {
    // state == refreshing
    // load data
    
    // finish loading data
    int option = 0;
    if ([refresh isEqual:self.tableview.jl_header]) {
        option = 1;
        
        
        

        
        
    }
    if (refresh == self.tableview.jl_footer) {
        if(refresh.state==JLRefreshStateNoMore) //数据取完不再加载
            return;
        option = 2;
    }
    __weak typeof(self) weakSelf = self;
    [self loadContentWithOption:option Complete:^(int result, int count) {
        if ([refresh isEqual:weakSelf.tableview.jl_header]) {
            [weakSelf.tableview.jl_header performSelector:@selector(endRefresh)];
        }
        
        if (refresh == weakSelf.tableview.jl_footer) {
            [weakSelf.tableview.jl_footer performSelector:@selector(endRefresh)];
            if (result == 2 && count < delta) {
                [weakSelf.tableview.jl_footer performSelector:@selector(noMoreData)];
            }
        }
    }];
}

#pragma mark - Quick Look

- (QLPreviewController *)quickLook {
    if (!_quickLook)
    {
        _quickLook = [[QLPreviewController alloc] init];
        _quickLook.delegate = self;
        _quickLook.dataSource = self;
    }
    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.documentPath];
}

#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