133 lines
6.4 KiB
Objective-C
133 lines
6.4 KiB
Objective-C
//
|
||
// KBSkinCenterVC.m
|
||
//
|
||
|
||
#import "KBSkinCenterVC.h"
|
||
#import "Masonry.h"
|
||
#import "KBNetworkManager.h"
|
||
#import "KBSkinManager.h"
|
||
#import "KBHUD.h"
|
||
|
||
@interface KBSkinCell : UITableViewCell
|
||
@property (nonatomic, strong) UIButton *applyBtn;
|
||
@end
|
||
|
||
@implementation KBSkinCell
|
||
- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
|
||
if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
|
||
self.selectionStyle = UITableViewCellSelectionStyleNone;
|
||
_applyBtn = [UIButton buttonWithType:UIButtonTypeSystem];
|
||
[_applyBtn setTitle:@"下载并应用" forState:UIControlStateNormal];
|
||
_applyBtn.layer.cornerRadius = 6; _applyBtn.layer.borderWidth = 1;
|
||
_applyBtn.layer.borderColor = [UIColor colorWithWhite:0.85 alpha:1].CGColor;
|
||
[self.contentView addSubview:_applyBtn];
|
||
[_applyBtn mas_makeConstraints:^(MASConstraintMaker *make) {
|
||
make.right.equalTo(self.contentView).offset(-16);
|
||
make.centerY.equalTo(self.contentView);
|
||
make.width.mas_equalTo(110);
|
||
make.height.mas_equalTo(34);
|
||
}];
|
||
}
|
||
return self;
|
||
}
|
||
@end
|
||
|
||
@interface KBSkinCenterVC () <UITableViewDelegate, UITableViewDataSource>
|
||
@property (nonatomic, strong) UITableView *tableView;
|
||
@property (nonatomic, copy) NSArray<NSDictionary *> *skins; // id, name, img(url relative to KB_BASE_URL)
|
||
@end
|
||
|
||
@implementation KBSkinCenterVC
|
||
|
||
- (void)viewDidLoad {
|
||
[super viewDidLoad];
|
||
self.title = @"皮肤中心";
|
||
self.view.backgroundColor = [UIColor whiteColor];
|
||
// 绝对 URL 的测试皮肤图片（无需 KB_BASE_URL）。
|
||
// 说明：使用 picsum.photos 的固定 id，稳定可直接访问。
|
||
self.skins = @[
|
||
@{ @"id": @"aurora", @"name": @"极光", @"img": @"https://picsum.photos/id/1018/1600/900.jpg" },
|
||
@{ @"id": @"alps", @"name": @"雪山", @"img": @"https://picsum.photos/id/1016/1600/900.jpg" },
|
||
@{ @"id": @"lake", @"name": @"湖面", @"img": @"https://picsum.photos/id/1039/1600/900.jpg" },
|
||
];
|
||
|
||
self.tableView = [[UITableView alloc] initWithFrame:self.view.bounds style:UITableViewStyleInsetGrouped];
|
||
self.tableView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
|
||
self.tableView.delegate = self; self.tableView.dataSource = self;
|
||
[self.view addSubview:self.tableView];
|
||
}
|
||
|
||
#pragma mark - UITableView
|
||
|
||
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { return 1; }
|
||
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return self.skins.count; }
|
||
|
||
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
|
||
static NSString *cid = @"skin.cell";
|
||
KBSkinCell *cell = [tableView dequeueReusableCellWithIdentifier:cid];
|
||
if (!cell) { cell = [[KBSkinCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:cid]; }
|
||
NSDictionary *skin = self.skins[indexPath.row];
|
||
cell.textLabel.text = skin[@"name"]; cell.detailTextLabel.text = skin[@"id"];
|
||
[cell.applyBtn removeTarget:nil action:NULL forControlEvents:UIControlEventTouchUpInside];
|
||
[cell.applyBtn addTarget:self action:@selector(onApplyBtn:) forControlEvents:UIControlEventTouchUpInside];
|
||
cell.applyBtn.tag = indexPath.row;
|
||
return cell;
|
||
}
|
||
|
||
- (void)onApplyBtn:(UIButton *)sender {
|
||
NSInteger idx = sender.tag;
|
||
if (idx < 0 || idx >= self.skins.count) return;
|
||
NSDictionary *skin = self.skins[idx];
|
||
NSString *path = skin[@"img"] ?: @""; // 相对 KB_BASE_URL
|
||
|
||
// 下载图片数据（非 JSON 将以 NSData 返回）
|
||
[[KBNetworkManager shared] GET:path parameters:nil headers:nil completion:^(id jsonOrData, NSURLResponse *response, NSError *error) {
|
||
NSData *data = ([jsonOrData isKindOfClass:NSData.class] ? (NSData *)jsonOrData : nil);
|
||
// 尝试压缩尺寸，避免 Keychain 过大：将宽度限制到 1500px
|
||
if (data && data.length > 0) {
|
||
UIImage *img = [UIImage imageWithData:data];
|
||
if (img) {
|
||
CGFloat maxW = 1500.0;
|
||
if (img.size.width > maxW) {
|
||
CGFloat scale = maxW / img.size.width;
|
||
CGSize newSize = CGSizeMake(maxW, floor(img.size.height * scale));
|
||
UIGraphicsBeginImageContextWithOptions(newSize, YES, 1.0);
|
||
[img drawInRect:CGRectMake(0, 0, newSize.width, newSize.height)];
|
||
UIImage *resized = UIGraphicsGetImageFromCurrentImageContext();
|
||
UIGraphicsEndImageContext();
|
||
img = resized ?: img;
|
||
}
|
||
data = UIImageJPEGRepresentation(img, 0.85) ?: data; // 压成 JPEG
|
||
}
|
||
}
|
||
dispatch_async(dispatch_get_main_queue(), ^{
|
||
NSData *payload = data;
|
||
if (payload.length == 0) {
|
||
// 兜底：生成一张简单渐变图片
|
||
CGSize size = CGSizeMake(1200, 600);
|
||
UIGraphicsBeginImageContextWithOptions(size, YES, 1.0);
|
||
CGContextRef ctx = UIGraphicsGetCurrentContext();
|
||
UIColor *c1 = [UIColor colorWithRed:0.76 green:0.91 blue:0.86 alpha:1];
|
||
UIColor *c2 = [UIColor colorWithRed:0.93 green:0.97 blue:0.91 alpha:1];
|
||
if ([skin[@"id"] hasPrefix:@"dark"]) {
|
||
c1 = [UIColor colorWithRed:0.1 green:0.12 blue:0.16 alpha:1];
|
||
c2 = [UIColor colorWithRed:0.22 green:0.24 blue:0.28 alpha:1];
|
||
}
|
||
CGColorSpaceRef space = CGColorSpaceCreateDeviceRGB();
|
||
NSArray *colors = @[(__bridge id)c1.CGColor, (__bridge id)c2.CGColor];
|
||
CGFloat locs[] = {0,1};
|
||
CGGradientRef grad = CGGradientCreateWithColors(space, (__bridge CFArrayRef)colors, locs);
|
||
CGContextDrawLinearGradient(ctx, grad, CGPointZero, CGPointMake(size.width, size.height), 0);
|
||
CGGradientRelease(grad); CGColorSpaceRelease(space);
|
||
UIImage *img = UIGraphicsGetImageFromCurrentImageContext();
|
||
UIGraphicsEndImageContext();
|
||
payload = UIImageJPEGRepresentation(img, 0.9);
|
||
}
|
||
BOOL ok = (payload.length > 0) ? [[KBSkinManager shared] applyImageSkinWithData:payload skinId:skin[@"id"] name:skin[@"name"]] : NO;
|
||
[KBHUD showInfo:(ok ? @"已应用，切到键盘查看" : @"应用失败")];
|
||
});
|
||
}];
|
||
}
|
||
|
||
@end
|