iOS应用中UITableView左滑自定义选项及批量删除的实现
//
// UITableViewDelteMutilRowsViewController.m
// UITableViewDelteMutilRows
//
#import "UITableViewDelteMutilRowsViewController.h"
@implementation UITableViewDelteMutilRowsViewController
@synthesize tableview;
@synthesize dataArray;
@synthesize deleteDic;
@synthesize leftButton;
@synthesize rightButton;
#pragma mark -
#pragma mark View lifecycle
- (void)viewDidLoad {
[super viewDidLoad];
dataArray = [[NSMutableArray alloc] initWithObjects:@"1",@"2",@"3",@"4",@"5",@"6",@"7",@"8",@"9",nil];
deleteDic = [[NSMutableDictionary alloc] init];
rightButton.title = @"编辑";
}
- (IBAction)choseData{
if (rightButton.title == @"编辑") {
rightButton.title = @"确定";
[self.tableview setEditing:YES animated:YES];
}
else {
rightButton.title = @"编辑";
[deleteDic removeAllObjects];
[self.tableview setEditing:NO animated:YES];
}
}
- (IBAction)deleteFuntion{
[dataArray removeObjectsInArray:[deleteDic allKeys]];
[self.tableview deleteRowsAtIndexPaths:[NSArray arrayWithArray:[deleteDic allValues]] withRowAnimation:UITableViewRowAnimationFade];
[deleteDic removeAllObjects];
}
- (void)dealloc {
[leftButton release];
[rightButton release];
[deleteDic release];
[dataArray release];
[tableview release];
[super dealloc];
}
#pragma mark -
#pragma mark Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
// Return the number of sections.
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
// Return the number of rows in the section.
return [dataArray count];
}
// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
}
// Configure the cell...
cell.textLabel.text = [dataArray objectAtIndex:indexPath.row];
return cell;
}
/*//这里设置为可滑动编辑删除
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
// Return NO if you do not want the specified item to be editable.
return YES;
}
*/
- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath
{
return UITableViewCellEditingStyleDelete | UITableViewCellEditingStyleInsert;
}
#pragma mark -
#pragma mark Table view delegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
if (rightButton.title== @"确定") {
[deleteDic setObject:indexPath forKey:[dataArray objectAtIndex:indexPath.row]];
}
else {
}
}
- (void)tableView:(UITableView *)tableView didDeselectRowAtIndexPath:(NSIndexPath *)indexPath{
if (rightButton.title == @"确定") {
[deleteDic removeObjectForKey:[dataArray objectAtIndex:indexPath.row]];
}
}
@end
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