我创建了一个自定义的tableview。除此之外，我还有一些简单的tableview。当我从上一个表视图转到下一个自定义表视图时，内存增加。下面是自定义tableview的代码。请检查。
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *simpleTableIdentifier = @"ComponentCell";
ClientAssessmentComponentCell *cell = [tableView dequeueReusableCellWithIdentifier:simpleTableIdentifier];
if (cell == nil)
{
cell = [[ClientAssessmentComponentCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:simpleTableIdentifier];
}
cell.accessoryType = UITableViewCellAccessoryNone;
[cell setSelectionStyle:UITableViewCellSelectionStyleNone];
SubComponent *componentInfo = [self.componentsData objectAtIndex:indexPath.row];
cell.component_name.text = componentInfo.componentName;
NSLog(@"status %d --- %@ ---- %@ ---- %@",(int)componentInfo.componentStatus,componentInfo.componentAllImages,componentInfo.componentNotes,componentInfo.componentScore);
cell.tag = indexPath.row;
cell.dirty_btn.tag = indexPath.row;
cell.camera_img.tag = indexPath.row;
cell.count_img.tag = indexPath.row;
cell.count_lbl.tag = indexPath.row;
cell.notes_img.tag = indexPath.row;
cell.count_lbl.hidden = true;
cell.count_img.hidden = true;
cell.count_lbl.textColor = [UIColor whiteColor];
cell.count_lbl.textAlignment = NSTextAlignmentCenter;
cell.count_lbl.adjustsFontSizeToFitWidth = YES;
cell.a_btn.tag = indexPath.row;
cell.b_btn.tag = indexPath.row;
cell.c_btn.tag = indexPath.row;
cell.d_btn.tag = indexPath.row;
cell.e_btn.tag = indexPath.row;
cell.f_btn.tag = indexPath.row;
[cell.dirty_btn setBackgroundColor:[UIColor colorWithRed:(138/256.0) green:(138/256.0) blue:(138/256.0) alpha:1]];
[cell.a_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.b_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.c_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.d_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.e_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.f_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
UITapGestureRecognizer *notes_tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(notesView:)];
notes_tap.numberOfTapsRequired = 1;
[cell.notes_img addGestureRecognizer:notes_tap];
UITapGestureRecognizer *image_tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(takePhoto:)];
notes_tap.numberOfTapsRequired = 1;
[cell.camera_img addGestureRecognizer:image_tap];
[cell.dirty_btn addTarget:self action:@selector(do_later_button_click1:) forControlEvents:UIControlEventTouchUpInside];
[cell.a_btn addTarget:self action:@selector(a_button_click1:) forControlEvents:UIControlEventTouchUpInside];
[cell.b_btn addTarget:self action:@selector(b_button_click1:) forControlEvents:UIControlEventTouchUpInside];
[cell.c_btn addTarget:self action:@selector(c_button_click1:) forControlEvents:UIControlEventTouchUpInside];
[cell.d_btn addTarget:self action:@selector(d_button_click1:) forControlEvents:UIControlEventTouchUpInside];
[cell.e_btn addTarget:self action:@selector(e_button_click1:) forControlEvents:UIControlEventTouchUpInside];
[cell.f_btn addTarget:self action:@selector(f_button_click1:) forControlEvents:UIControlEventTouchUpInside];
if([[UIDevice currentDevice]userInterfaceIdiom]==UIUserInterfaceIdiomPad)
{
cell.component_name.font = [cell.component_name.font fontWithSize:22.0];
cell.dirty_btn.titleLabel.font = [cell.dirty_btn.titleLabel.font fontWithSize:18.0];
}
else
{
cell.component_name.font = [cell.component_name.font fontWithSize:18.0];
cell.dirty_btn.titleLabel.font = [cell.dirty_btn.titleLabel.font fontWithSize:14.0];
}
if(componentInfo.componentNotes != nil && componentInfo.componentNotes != NULL && ![componentInfo.componentNotes isEqual:@"(null)"] && ![componentInfo.componentNotes isEqual:@"null"])
{
cell.notes_img.image = [UIImage imageNamed:@"notes-with-glow.png"];
}
if(componentInfo.componentAllImages != nil && componentInfo.componentAllImages != NULL && ![componentInfo.componentAllImages isEqual:@"(null)"] && ![componentInfo.componentAllImages isEqual:@"null"] && ![componentInfo.componentAllImages isEqual:@""] )
{
cell.camera_img.image = [UIImage imageNamed:@"camera-with-glow.png"];
NSArray *image_arr = [componentInfo.componentAllImages componentsSeparatedByString:@", "];
cell.count_img.hidden = NO;
cell.count_lbl.hidden = NO;
cell.count_lbl.text = [NSString stringWithFormat:@"%d",(int)[image_arr count]];
for(int x = 0; x < [image_arr count]; x++){
NSString *imageName =[image_arr objectAtIndex:x];
if([imageName containsString:@"http:"])
{
NSArray *imgNameSplit = [imageName componentsSeparatedByString:@"/"];
NSLog(@"count is %lu",(long)[imgNameSplit count]);
imageName = [imgNameSplit objectAtIndex:[imgNameSplit count]-1];
}
if(x == 0){
self.componentImage.componentAllImages = imageName;
self.componentImage.imageName =[[NSMutableArray alloc]init];
[self.componentImage.imageName addObject:imageName];
self.componentImage.imageClickedTime = [[NSMutableArray alloc]init];
NSString *image_clicked_time = [self getClickTime];
[self.componentImage.imageClickedTime addObject:image_clicked_time];
self.componentImage.componentAllImagesTime = image_clicked_time;
}
else{
self.componentImage.componentAllImages = [self.componentImage.componentAllImages stringByAppendingString:@", " ];
self.componentImage.componentAllImages = [self.componentImage.componentAllImages stringByAppendingString:imageName];
[self.componentImage.imageName addObject:imageName];
NSString *image_clicked_time = [self getClickTime];
[self.componentImage.imageClickedTime addObject:image_clicked_time];
self.componentImage.componentAllImagesTime = [self.componentImage.componentAllImagesTime stringByAppendingString:@", "];
self.componentImage.componentAllImagesTime = [self.componentImage.componentAllImagesTime stringByAppendingString:image_clicked_time];
}
}
}
if(componentInfo.componentStatus == 1)
{
[cell.dirty_btn setBackgroundColor:[UIColor colorWithRed:(138/256.0) green:(138/256.0) blue:(138/256.0) alpha:1]];
}
else if(componentInfo.componentStatus == 2)
{
[cell.dirty_btn setBackgroundColor:[UIColor colorWithRed:(138/256.0) green:(138/256.0) blue:(138/256.0) alpha:1]];
}
else if(componentInfo.componentStatus == 3)
{
[cell.dirty_btn setBackgroundColor:[UIColor colorWithRed:(252/255.0) green:(78/255.0) blue:(59/255.0) alpha:1]];
}
else if(componentInfo.componentStatus == 4)
{
[cell.dirty_btn setBackgroundColor:[UIColor colorWithRed:(138/256.0) green:(138/256.0) blue:(138/256.0) alpha:1]];
}
if([componentInfo.componentScore intValue] == 1)
{
[cell.a_btn setImage:[UIImage imageNamed:@"radio_checked.png"]forState:UIControlStateNormal];
[cell.b_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.c_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.d_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.e_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.f_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
}
else if([componentInfo.componentScore intValue] == 2)
{
[cell.b_btn setImage:[UIImage imageNamed:@"radio_checked.png"]forState:UIControlStateNormal];
[cell.a_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.c_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.d_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.e_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.f_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
}
else if([componentInfo.componentScore intValue] == 3)
{
[cell.c_btn setImage:[UIImage imageNamed:@"radio_checked.png"]forState:UIControlStateNormal];
[cell.b_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.a_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.d_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.e_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.f_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
}
else if([componentInfo.componentScore intValue] == 4)
{
[cell.d_btn setImage:[UIImage imageNamed:@"radio_checked.png"]forState:UIControlStateNormal];
[cell.b_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.c_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.a_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.e_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.f_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
}
else if([componentInfo.componentScore intValue] == 5)
{
[cell.e_btn setImage:[UIImage imageNamed:@"radio_checked.png"]forState:UIControlStateNormal];
[cell.b_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.c_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.d_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.a_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.f_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
}
else if([componentInfo.componentScore intValue] == 6)
{
[cell.f_btn setImage:[UIImage imageNamed:@"radio_checked.png"]forState:UIControlStateNormal];
[cell.b_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.c_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.d_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.e_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
[cell.a_btn setImage:[UIImage imageNamed:@"radio.png"]forState:UIControlStateNormal];
}
return cell;
}
请帮帮我。如何解决此案的内存问题？
答案 0 :(得分：0)
您应首先在ViewDidLoad中注册此单元格，然后尝试将这些常用设置放在Cell (void)awakeFromNib方法中。