我是一个新的 ios 程序员。现在我正在尝试使用 .plist 文件创建一个表格 .. 但我遇到了一个问题，我不知道如何将单元格插入表格视图并将其更新为 .plist 文件。我希望我的表格在单击 [+] 单元格时必须添加一个单元格。这是我的 .m 文件。请看看这个
#import "tableRecordings.h"
@interface tableRecordings ()
@end
@implementation tableRecordings
@synthesize arrayOriginal;
@synthesize arForTable;
UITableView* tableView;
NSArray *ar;
NSUInteger row;
- (id)initWithStyle:(UITableViewStyle)style
{
self = [super initWithStyle:style];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
ar= [[NSArray alloc] init];
tableView=[[UITableView alloc] init] ;
NSDictionary *dTmp=[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"data" ofType:@"plist"]];
self.arrayOriginal=[dTmp valueForKey:@"Objects"];
self.arForTable=[[NSMutableArray alloc] init];
[self.arForTable addObjectsFromArray:self.arrayOriginal];}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
#warning Potentially incomplete method implementation.
// Return the number of sections.
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return [self.arForTable count];
}
- (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] ;
}
cell.textLabel.text=[[self.arForTable objectAtIndex:indexPath.row] valueForKey:@"name"];
[cell setIndentationLevel:[[[self.arForTable objectAtIndex:indexPath.row] valueForKey:@"level"] intValue]];
return cell;
}
#pragma mark - Table view delegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
[tableView deselectRowAtIndexPath:indexPath animated:YES];
self.tableView=tableView;
NSDictionary *d=[self.arForTable objectAtIndex:indexPath.row];
if([d valueForKey:@"Objects"]) {
ar=[d valueForKey:@"Objects"];
row=indexPath.row;
BOOL isAlreadyInserted=NO;
for(NSDictionary *dInner in ar ){
NSInteger index=[self.arForTable indexOfObjectIdenticalTo:dInner];
isAlreadyInserted=(index>0 && index!=NSIntegerMax);
if(isAlreadyInserted) break;
}
if(isAlreadyInserted) {
[self miniMizeThisRows:ar];
[tableView cellForRowAtIndexPath:indexPath].textColor=[UIColor blackColor];
} else {
[tableView cellForRowAtIndexPath:indexPath].textColor=[UIColor blueColor];
NSUInteger count=indexPath.row+1;
NSMutableArray *arCells=[NSMutableArray array];
for(NSDictionary *dInner in ar ) {
[arCells addObject:[NSIndexPath indexPathForRow:count inSection:0]];
[self.arForTable insertObject:dInner atIndex:count++];
}
[tableView insertRowsAtIndexPaths:arCells withRowAnimation:UITableViewRowAnimationAutomatic];
}
}
else if ([d valueForKey:@"name"]) {
if ([[d valueForKey:@"name"] isEqualToString:@"[+]"]){
UIAlertView * alert = [[UIAlertView alloc] initWithTitle:@"Insert An Activity" message:@"Put Activity Here" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil];
alert.alertViewStyle = UIAlertViewStylePlainTextInput;
[alert show];
[alert release];
}
}
}
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{
// [tableView insertRowsAtIndexPaths:<#(NSArray *)#> withRowAnimation:<#(UITableViewRowAnimation)#>];
}
-(void)miniMizeThisRows:(NSArray*)ar{
for(NSDictionary *dInner in ar ) {
NSUInteger indexToRemove=[self.arForTable indexOfObjectIdenticalTo:dInner];
NSArray *arInner=[dInner valueForKey:@"Objects"];
if(arInner && [arInner count]>0){
[self miniMizeThisRows:arInner];
}
if([self.arForTable indexOfObjectIdenticalTo:dInner]!=NSNotFound) {
[self.arForTable removeObjectIdenticalTo:dInner];
[self.tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:
[NSIndexPath indexPathForRow:indexToRemove inSection:0]
]
withRowAnimation:UITableViewRowAnimationRight];
}
}
}
- (void)viewDidUnload
{
[super viewDidUnload];
}
- (void)dealloc {
[super dealloc];
}
@end