美图秀秀美化图片之【编辑】模块界面设计

FWFunctionViewController *vc = [[FWFunctionViewController alloc] initWithImage:self.image type:FWBeautyProcessTypeEdit];
[self presentViewController:vc animated:YES completion:^{
}];
[vc displayEditPage];

UIImage *img = [UIImage scaleImage:self.image targetWidth:WIDTH];
CGFloat x = 0;
CGFloat y = 0;
//HEIGHT - 115
if (img.size.height > HEIGHT - 115)
{
img = [UIImage scaleImage:img targetHeight:HEIGHT - 115];
x = WIDTH / 2 - img.size.width /2;
}
else
{
y =( HEIGHT - 115) / 2 - img.size.height / 2;
}
self.imageView.image = img;
self.imageView.frame = CGRectMake(x, y, img.size.width, img.size.height);

self.styleBar.frame = CGRectMake(100, HEIGHT - 55, 160, 55);

autoDict = [[FWCommonTools getPlistDictionaryForButton] objectForKey:@"Edit"];

NSArray *normalImageArr = [autoDict objectForKey:@"normalImages"];
NSArray *hightlightedImageArr = [autoDict objectForKey:@"HighlightedImages"];
NSArray *textArr = [autoDict objectForKey:@"Texts"];

NSMutableArray *arr = [[NSMutableArray alloc] initWithCapacity:0];
for (int i = 0; i < [textArr count]; i++)
{
FWEffectBarItem *item = [[FWEffectBarItem alloc] initWithFrame:CGRectZero];
[item setFinishedSelectedImage:[UIImage imageNamed:[hightlightedImageArr objectAtIndex:i]] withFinishedUnselectedImage:[UIImage imageNamed:[normalImageArr objectAtIndex:i]] ];
item.title = [textArr objectAtIndex:i];
[arr addObject:item];
}

self.styleBar.items = arr;

self.styleBar.effectBardelegate = self;
[self.styleBar setSelectedItem:[self.styleBar.items objectAtIndex:0]];
[self.view addSubview:self.styleBar];
[self effectBar:self.styleBar didSelectItemAtIndex:0];

UIButton *btnReset = [UIButton buttonWithType:UIButtonTypeSystem];
[btnReset setTitle:@"重置" forState:UIControlStateNormal];

btnReset.frame = CGRectMake(30, HEIGHT - 95, 50, 30);
[btnReset.titleLabel setFont:[UIFont systemFontOfSize:12.0]];
[btnReset setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
btnReset.layer.borderWidth = 0.5;
btnReset.layer.cornerRadius = 15.0;
btnReset.layer.borderColor = [UIColor whiteColor].CGColor;
btnReset.backgroundColor = [UIColor colorWithRed:26 / 255.0 green:26/ 255.0 blue:26/ 255.0 alpha:0.8];
[self.view addSubview:btnReset];

UIButton *btnScaleType = [UIButton buttonWithType:UIButtonTypeRoundedRect];
[btnScaleType setTitle:@"比例：自由" forState:UIControlStateNormal];
[btnScaleType setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
btnScaleType.frame = CGRectMake(100, HEIGHT - 95, 80, 30);
[btnScaleType.titleLabel setFont:[UIFont systemFontOfSize:12.0]];
btnScaleType.layer.borderWidth = 0.5;
btnScaleType.layer.cornerRadius = 15.0;
btnScaleType.layer.borderColor = [UIColor whiteColor].CGColor;
[btnScaleType addTarget:self action:@selector(scaleTypeClick:) forControlEvents:UIControlEventTouchUpInside];

[self.view addSubview:btnScaleType];

UIButton *btnConfirm = [UIButton buttonWithType:UIButtonTypeSystem];
btnConfirm.backgroundColor = [UIColor blueColor];
[btnConfirm setImage:[UIImage imageNamed:@"icon_clip_confim@2x.png"] withTitle:@"确定裁剪" forState:UIControlStateNormal];
[btnConfirm setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
btnConfirm.layer.cornerRadius = 15.0;
btnConfirm.frame = CGRectMake(240, HEIGHT - 95, 90, 30);
[self.view addSubview:btnConfirm];

self.imageView.hidden = YES;
self.cropView = [[FWCropView alloc] initWithFrame:self.imageView.frame];
[self.cropView setImage:self.image];
[self.view addSubview:self.cropView];
[self.imageView removeFromSuperview];

self.scaleScrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, HEIGHT - 55 - 10 - 30 - 10 - 52, WIDTH, 52)];
self.scaleScrollView.contentSize = CGSizeMake(WIDTH * 1.5, 52);
self.scaleScrollView.bounces = NO;
self.scaleScrollView.backgroundColor = [UIColor colorWithRed:26 / 255.0 green:26/ 255.0 blue:26/ 255.0 alpha:0.8];
self.scaleScrollView.alpha = 0.9;
self.scaleScrollView.showsHorizontalScrollIndicator = YES;
NSDictionary *dict = [[FWCommonTools getPlistDictionaryForButton] objectForKey:@"scaleMode"];
NSArray *normalImageArr = [dict objectForKey:@"normalImages"];
NSArray *hightlightedImageArr = [dict objectForKey:@"HighlightedImages"];
NSArray *textArr = [dict objectForKey:@"Texts"];

CGFloat beginX = 20.0;
CGFloat width = 30;
CGFloat height = 48;
CGFloat margin = 50;
FWEffectBarItem *item = nil;

for (int i = 0; i < [normalImageArr count]; i++)
{
item = [[FWEffectBarItem alloc] initWithFrame:CGRectMake(beginX + i * (margin + width), 2, width, height)];
[item setFinishedSelectedImage:[UIImage imageNamed:[hightlightedImageArr objectAtIndex:i]] withFinishedUnselectedImage:[UIImage imageNamed:[normalImageArr objectAtIndex:i]]];
item.title = [textArr objectAtIndex:i];
[self.scaleScrollView addSubview:item];
}
[self.view addSubview:self.scaleScrollView];