Set navigation bar transparent, tableview can not be pulled down, and default starting point (0,0), the page disappears after the navigation bar restore

Source: Internet
Author: User

//

Mineviewcontroller.m

//


#import "MineViewController.h"

#import "ConstantHeader.h"

#import <Masonry/Masonry.h>

#import "MineTableViewCell.h"



@interface Mineviewcontroller () <UITableViewDelegate,UITableViewDataSource>


@property (Nonatomic,strong) UITableView *mytableview;

@property (Nonatomic,strong) nsmutablearray<nsstring *> *dataarr;


@property (Nonatomic,strong) UIButton *guanzhubtn;

@property (Nonatomic,strong) UIButton *fensibtn;

@property (Nonatomic,strong) Uilabel *beizhanbtn;

@property (Nonatomic,strong) Uilabel *beishoucangbtn;


@end


@implementation Mineviewcontroller


-(void) Viewdidload {

[Super Viewdidload];

Self.navigationController.navigationBar.translucent = YES;

Self.mytableview = [[UITableView alloc] Initwithframe:cgrectzero style:uitableviewstylegrouped];

[Self.view AddSubview:self.myTableView];

[Self.mytableview mas_makeconstraints:^ (Masconstraintmaker *make) {

Make.center.mas_equalTo (Self.view);

Make.size.mas_equalTo (Self.view);

}];

Self.myTableView.delegate = self;

Self.myTableView.dataSource = self;

Self.myTableView.estimatedRowHeight = 40;

Self.myTableView.rowHeight = uitableviewautomaticdimension;

Self.myTableView.backgroundColor = Normal_bkg_grey;

[Self.mytableview Registerclass:[minetableviewcell class] forcellreuseidentifier:@ "Minetableviewcell"];

Set TableView offset Top

Self.myTableView.contentOffset = Cgpointmake (0.0, 0.0);

UIView *hview = [[UIView alloc]initwithframe:cgrectmake (0, 0, screen_size_width, 180)];

UIView *headerbkgview = [[UIView alloc]init];

[Hview Addsubview:headerbkgview];

[Headerbkgview mas_makeconstraints:^ (Masconstraintmaker *make) {

Make.top.mas_equalTo (0);

Make.left.mas_equalTo (0);

Make.width.mas_equalTo (Screen_size_width);

Make.height.mas_equalTo (200);

}];

Headerbkgview.backgroundcolor = Main_theme_color;

Uiimageview *HEADIMGV = [[Uiimageview alloc]init];

[Headerbkgview ADDSUBVIEW:HEADIMGV];

[HEADIMGV mas_makeconstraints:^ (Masconstraintmaker *make) {

Make.centerX.mas_equalTo (Headerbkgview.mas_centerx);

Make.top.mas_equalTo (headerbkgview.mas_top). Mas_offset (35);

Make.size.mas_equalTo (Cgsizemake (85, 85));

}];

HeadImgv.layer.cornerRadius = 85/2;

HeadImgv.layer.masksToBounds = YES;

Headimgv.backgroundcolor = [Uicolor Whitecolor];

Name

Uilabel *namelabel = [[Uilabel alloc]init];

[Headerbkgview Addsubview:namelabel];

[Namelabel mas_makeconstraints:^ (Masconstraintmaker *make) {

Make.top.mas_equalTo (Headimgv.mas_bottom). Mas_offset (text_line_distance);

Make.centerX.mas_equalTo (Headimgv.mas_centerx);

Make.left.mas_equalTo (text_edge_distance);

Make.width.mas_greaterThanOrEqualTo (5);

Make.height.mas_lessThanOrEqualTo (35);

}];

Namelabel.font = Middle_second_font;

Namelabel.textcolor = [Uicolor Whitecolor];

Namelabel.text = @ "haha haha";

Namelabel.textalignment = Nstextalignmentcenter;

Address

Uilabel *addressl = [[Uilabel alloc]init];

[Headerbkgview Addsubview:addressl];

[Addressl mas_makeconstraints:^ (Masconstraintmaker *make) {

Make.top.mas_equalTo (Namelabel.mas_bottom). Mas_offset (text_line_distance);

Make.centerX.mas_equalTo (Headimgv.mas_centerx). Mas_offset (10);

Make.left.mas_greaterThanOrEqualTo (TEXT_LINE_DISTANCE+15);

Make.width.mas_greaterThanOrEqualTo (5);

}];

Addressl.font = Little_font;

Addressl.textcolor = [Uicolor Whitecolor];

Addressl.text = @ "Heilongjiang province Jiamusi";

Icon

Uiimageview *addressicon = [[Uiimageview alloc]init];

[Headerbkgview Addsubview:addressicon];

[Addressicon mas_makeconstraints:^ (Masconstraintmaker *make) {

Make.centerY.mas_equalTo (Addressl.mas_centery);

Make.right.mas_equalTo (Addressl.mas_left). Mas_offset (-5);

Make.size.mas_equalTo (Cgsizemake (15, 15));

}];

Addressicon.image = [UIImage imagenamed:@ "temp_address"];

[Headerbkgview mas_remakeconstraints:^ (Masconstraintmaker *make) {

Make.top.mas_equalTo (0);

Make.left.mas_equalTo (0);

Make.width.mas_equalTo (Screen_size_width);

Make.height.mas_equalTo (200);

}];

Specify Tableheaderview

CGFloat height = [Headerbkgview systemlayoutsizefittingsize:uilayoutfittingcompressedsize].height;

CGRect frame = headerbkgview.frame;

Frame.size.height = height;

Headerbkgview.frame = frame;

Self.myTableView.tableHeaderView = Headerbkgview;


Self.dataarr = [@[@ "My centimeter", @ "Income statistics" @ "voucher", @ "list" @ "My Search" @ "Address Management" @ "Customer Service" @ "Message Center", @ "my notes"] mutablecopy];


}


-(void) Viewwillappear: (BOOL) animated{

[Super viewwillappear:animated];

Unified navigation Style

[Self.navigationController.navigationBar Setbackgroundimage:[[uiimage alloc] init] Forbarmetrics: Uibarmetricsdefault];

Remove the black edges below the transparent navigation bar

[Self.navigationController.navigationBar Setshadowimage:[[uiimage alloc] init];


}


-(void) Viewwilldisappear: (BOOL) animated{

[Super viewwilldisappear:animated];

Unified navigation Style

[Self.navigationController.navigationBar Setbackgroundimage:nil Forbarmetrics:uibarmetricsdefault];

[Self.navigationController.navigationBar Setshadowimage:nil];


}


Set TableView cannot pull down

-(void) Scrollviewdidscroll: (Uiscrollview *) ScrollView {

Cgpoint point = Scrollview.contentoffset;

if (point.y <= 0) {

Self.myTableView.contentOffset = Cgpointmake (0.0, 0.0);

}

}


#pragma mark-----TableView Agent Event-----

-(Nsinteger) Numberofsectionsintableview: (UITableView *) tableview{

return 1;

}

-(Nsinteger) TableView: (UITableView *) TableView numberofrowsinsection: (Nsinteger) section{

return self.dataArr.count;

}

-(UITableViewCell *) TableView: (UITableView *) TableView Cellforrowatindexpath: (Nsindexpath *) indexPath{

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