xcode13适配

2021-10-30 15:23:22 +08:00
parent cb537f1949
commit 6029a5eb67
17 changed files with 480 additions and 39 deletions
@@ -24,10 +24,10 @@ static char overlayKey;
 - (void)cnSetBackgroundColor:(UIColor *)backgroundColor
 {
    if (!self.overlay) {
-        [self setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault];
+        [self setClearNav];
        self.overlay = [[UIView alloc] initWithFrame:CGRectMake(0, -20, [UIScreen mainScreen].bounds.size.width, CGRectGetHeight(self.bounds) + 20)];
        if (@available(iOS 11.0, *)) {
-            self.overlay = [[UIView alloc] initWithFrame:CGRectMake(0, -44, [UIScreen mainScreen].bounds.size.width, CGRectGetHeight(self.bounds) + 44)];
+            self.overlay = [[UIView alloc] initWithFrame:CGRectMake(0, -64, [UIScreen mainScreen].bounds.size.width, CGRectGetHeight(self.bounds) + 64)];
        } else {
            self.overlay = [[UIView alloc] initWithFrame:CGRectMake(0, -20, [UIScreen mainScreen].bounds.size.width, CGRectGetHeight(self.bounds) + 20)];
        }
@@ -42,17 +42,30 @@ static char overlayKey;
 - (void)cnReset
 {
    
-    [self setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault];
+    [self setClearNav];
     [self.overlay removeFromSuperview];
     self.overlay = nil;
 }

 -(void)setClearNav
 {
-    
-    [self setBackgroundImage:[[UIImage alloc] init] forBarMetrics:UIBarMetricsDefault];
-    //设置那条横线直接隐藏
-    self.shadowImage = [[UIImage alloc] init];
+    NSDictionary *dic = @{NSForegroundColorAttributeName : [UIColor whiteColor],
+                              NSFontAttributeName : [UIFont systemFontOfSize:19]};
+    if (@available(iOS 15.0, *)) {
+            UINavigationBarAppearance *barApp = [UINavigationBarAppearance new];
+            barApp.backgroundColor = [UIColor clearColor];
+            barApp.titleTextAttributes = dic;
+            barApp.backgroundEffect = nil;
+            barApp.shadowColor = nil;
+            self.scrollEdgeAppearance = nil;
+            self.standardAppearance = barApp;
+        }else{
+            self.titleTextAttributes = dic;
+            [self setShadowImage:[UIImage new]];
+            [self setBackgroundImage:[UIImage new] forBarMetrics:UIBarMetricsDefault];
+        }
+        //透明
+        self.translucent = YES;
    if (self.overlay) {
        [self.overlay removeFromSuperview];
        self.overlay = nil;
@@ -62,17 +75,178 @@ static char overlayKey;

 -(void)resetBackgroundImage{
    
-    [self setBackgroundImage:[UIImage imageNamed:@"blackbar.png"] forBarMetrics:UIBarMetricsDefault];
+    
+    [self setNavbgImage:[UIImage imageNamed:@"blackbar.png"]];
    [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleLightContent;
    
 }

 -(void)setWhiteNav
 {
-    [self setBackgroundImage:[UIImage imageNamed:@"blackbar_white.png"] forBarMetrics:UIBarMetricsDefault];
+    
+    [self setNavbgImage:[UIImage imageNamed:@"blackbar_white.png"]];
    
    [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleDefault;
 }


+
+
+#pragma mark - 私有
+ (UIColor *)colorWithHexString:(NSString *)stringToConvert
+{
+    if ([stringToConvert hasPrefix:@"#"])
+    {
+        stringToConvert = [stringToConvert substringFromIndex:1];
+    }
+    float alpha=1.0;
+    if (stringToConvert.length>6&&![stringToConvert hasPrefix:@"0x"])//含有透明度
+    {
+        NSString*alphaString=[stringToConvert substringToIndex:2];
+        NSScanner *alphaScanner = [NSScanner scannerWithString:alphaString];
+        unsigned hex;
+        
+        if (![alphaScanner scanHexInt:&hex])
+        {
+            alpha=1.0;
+        }
+        else
+        {
+            const char *hexChar = [alphaString cStringUsingEncoding:NSUTF8StringEncoding];
+            int hexNumber;
+            sscanf(hexChar, "%x", &hexNumber);
+            
+            alpha=hexNumber/255.0;
+            
+        }
+    }
+    
+    NSScanner *scanner = [NSScanner scannerWithString:stringToConvert];
+    unsigned hexNum;
+    
+    if (![scanner scanHexInt:&hexNum])
+    {
+        return [UIColor clearColor];
+    }
+    
+    return      [UIColor \
+    colorWithRed:((float)((hexNum & 0xFF0000) >> 16))/255.0 \
+    green:((float)((hexNum & 0xFF00) >> 8))/255.0 \
+                 blue:((float)(hexNum & 0xFF))/255.0 alpha:alpha];
+}
+ (UIImage *)createImageWithColor:(UIColor *)color
+{
+    CGRect rect=CGRectMake(0.0f, 0.0f, 1.0f, 1.0f);
+    UIGraphicsBeginImageContext(rect.size);
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    CGContextSetFillColorWithColor(context, [color CGColor]);
+    CGContextFillRect(context, rect);
+    UIImage *theImage = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return theImage;
+}
+
+- (void)setNavbgColorStr:(NSString *)colorStr
+{
+    
+    UIImage *image = [self.class createImageWithColor:[self.class colorWithHexString:colorStr]];
+    [self setNavbgImage:image];
+}
+- (void)setNavbgColor:(UIColor *)color
+{
+    UIImage *image = [self.class createImageWithColor:color];
+    [self setNavbgImage:image];
+}
+- (void)setNavbgImage:(UIImage *)image
+{
+  
+    if (image) {
+        if (@available(iOS 15.0, *)) {
+            UINavigationBarAppearance *apperar = [self getNavgationAppearanceWithNavgationController:self];
+            apperar.backgroundImage = image;
+            apperar.backgroundImageContentMode=UIViewContentModeScaleAspectFill;
+            self.standardAppearance = apperar;
+            self.scrollEdgeAppearance = apperar;
+        }else{
+            [self setBackgroundImage:image forBarMetrics:UIBarMetricsDefault];
+        }
+    }
+}
+-(UIImage*)getNaveImage
+{
+    
+        if (@available(iOS 15.0, *)) {
+            UINavigationBarAppearance *apperar = [self getNavgationAppearanceWithNavgationController:self];
+            return apperar.backgroundImage;
+        }else{
+           
+            return [self
+             backgroundImageForBarMetrics:UIBarMetricsDefault];
+        }
+    
+    return nil;
+}
+
+- (UINavigationBarAppearance *)getNavgationAppearanceWithNavgationController:(UINavigationBar *)bar
+API_AVAILABLE(ios(13.0)){
+    if (@available(iOS 15.0, *)) {
+        if (bar.standardAppearance) {
+            return bar.standardAppearance;
+        }
+        
+        if (bar.scrollEdgeAppearance) {
+            return bar.scrollEdgeAppearance;
+        }
+        
+        return [[UINavigationBarAppearance alloc] init];
+    }
+    return nil;
+}
+
+- (void)setNavTitleColor:(UIColor *)color
+{
+    
+    if (color ) {
+        if (@available(iOS 15.0, *)) {
+            UINavigationBarAppearance *apperar = [self getNavgationAppearanceWithNavgationController:self];
+            apperar.titleTextAttributes = @{NSForegroundColorAttributeName:color};
+            self.standardAppearance = apperar;
+            self.scrollEdgeAppearance = apperar;
+        }else{
+            self.titleTextAttributes = @{NSForegroundColorAttributeName:color};
+        }
+        
+    }
+}
+
+
+- (void)setNavTitleFont:(UIFont *)font
+{
+    if (font ) {
+        if (@available(iOS 15.0, *)) {
+            UINavigationBarAppearance *apperar = [self getNavgationAppearanceWithNavgationController:self];
+            apperar.titleTextAttributes = @{NSFontAttributeName:font};
+            self.standardAppearance = apperar;
+            self.scrollEdgeAppearance = apperar;
+        }else{
+            self.titleTextAttributes = @{NSFontAttributeName:font};
+        }
+        
+    }
+}
+- (void)setNavTitleTextAttributes:(NSDictionary*)attribute
+{
+
+    if (attribute) {
+        if (@available(iOS 15.0, *)) {
+            UINavigationBarAppearance *apperar = [self getNavgationAppearanceWithNavgationController:self];
+            apperar.titleTextAttributes = attribute;
+            self.standardAppearance = apperar;
+            self.scrollEdgeAppearance = apperar;
+        }else{
+            self.titleTextAttributes = attribute;
+        }
+        
+    }
+}
@end