代码如下:
p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Monaco; color: #e44448}p.p2 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Monaco; color: #ffffff; min-height: 19.0px}p.p3 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Monaco; color: #00afca}p.p4 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Monaco; color: #ffffff}p.p5 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Monaco; color: #c2349b}p.p6 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Monaco; color: #4cbf57}p.p7 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Monaco; color: #93c86a}span.s1 {font-variant-ligatures: no-common-ligatures; color: #d28f5a}span.s2 {font-variant-ligatures: no-common-ligatures}span.s3 {font-variant-ligatures: no-common-ligatures; color: #c2349b}span.s4 {font-variant-ligatures: no-common-ligatures; color: #ffffff}span.s5 {font-variant-ligatures: no-common-ligatures; color: #93c86a}span.s6 {font-variant-ligatures: no-common-ligatures; color: #00afca}span.s7 {font: 14.0px 'PingFang SC'; font-variant-ligatures: no-common-ligatures}span.s8 {font-variant-ligatures: no-common-ligatures; color: #e44448}span.s9 {font-variant-ligatures: no-common-ligatures; color: #8b84cf}
#import "ViewController.h"
@interface ViewController ()<UITableViewDataSource,UITableViewDelegate>
{
UITableView *mainTable;
NSMutableArray *tableData;
}
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
self.view.backgroundColor = [UIColor whiteColor];
self.title = @"拖动cell排序";
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemEdit target:self action:@selector(edit)];
mainTable = [[UITableView alloc] initWithFrame:self.view.bounds style:UITableViewStyleGrouped];
mainTable.delegate = self;
mainTable.dataSource = self;
[self.view addSubview:mainTable];
tableData = [[NSMutableArray alloc] initWithObjects:@"1",@"2",@"3",@"4",@"5",@"6",@"7", nil];
}
- (void)edit
{
[mainTable setEditing:!mainTable.editing animated:YES];
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return tableData.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
NSString *cellId = [NSString stringWithFormat:@"%ld%ld",(long)indexPath.section,(long)indexPath.row];
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellId];
if (!cell)
{
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellId];
}
cell.textLabel.text = [tableData objectAtIndex:indexPath.row];
return cell;
}
-(UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath
{
return UITableViewCellEditingStyleNone;
}
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
{
[tableData exchangeObjectAtIndex:fromIndexPath.row withObjectAtIndex:toIndexPath.row];
}
/** 拖动排序 此方法只对 group类型有效 */
-(BOOL)tableView:(UITableView *)tableView shouldIndentWhileEditingRowAtIndexPath:(NSIndexPath *)indexPath
{
return NO;
}
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
return YES;
}
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
return YES;
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 45.0f;
}
- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
return 15.0f;
}
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section
{
return 0.1f;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
[tableView deselectRowAtIndexPath:indexPath animated:YES];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
注意：实现拖动排序的关键是设置
-(BOOL)tableView:(UITableView *)tableView shouldIndentWhileEditingRowAtIndexPath:(NSIndexPath *)indexPath方法返回NO,tableViewCell 默认属性为YES
Paste_Image.png
Paste_Image.png
p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Monaco; color: #4cbf57}p.p2 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Monaco; color: #ffffff}p.p3 {margin: 0.0px 0.0px 0.0px 0.0px; font: 14.0px Monaco; color: #c2349b}span.s1 {font-variant-ligatures: no-common-ligatures; color: #ffffff}span.s2 {font-variant-ligatures: no-common-ligatures}span.s3 {font: 14.0px 'PingFang SC'; font-variant-ligatures: no-common-ligatures}span.s4 {font-variant-ligatures: no-common-ligatures; color: #c2349b}span.s5 {font-variant-ligatures: no-common-ligatures; color: #00afca}
/** 拖动排序 此方法只对 group类型有效 */
-(BOOL)tableView:(UITableView *)tableView shouldIndentWhileEditingRowAtIndexPath:(NSIndexPath *)indexPath
{
return NO;
}
