添加键盘背景

CustomKeyboard/View/KBKeyButton.m

@@ -5,6 +5,7 @@
 
 #import "KBKeyButton.h"
 #import "KBKey.h"
+#import "KBSkinManager.h"
 
 @implementation KBKeyButton
 
@@ -16,10 +17,11 @@
 }
 
 - (void)applyDefaultStyle {
-    self.titleLabel.font = [UIFont systemFontOfSize:18 weight:UIFontWeightSemibold]; // 字体样式
-    [self setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
-    [self setTitleColor:[UIColor blackColor] forState:UIControlStateHighlighted];
-    self.backgroundColor = [UIColor whiteColor];
+    self.titleLabel.font = [UIFont systemFontOfSize:18 weight:UIFontWeightSemibold];
+    KBSkinTheme *t = [KBSkinManager shared].current;
+    [self setTitleColor:t.keyTextColor forState:UIControlStateNormal];
+    [self setTitleColor:t.keyTextColor forState:UIControlStateHighlighted];
+    self.backgroundColor = t.keyBackground;
     self.layer.cornerRadius = 6.0;      // 圆角
     self.layer.masksToBounds = NO;
     self.layer.shadowColor = [UIColor colorWithWhite:0 alpha:0.1].CGColor; // 阴影效果
@@ -46,10 +48,11 @@
 
 - (void)refreshStateAppearance {
     // 选中态用于 Shift/CapsLock 等特殊按键的高亮显示
+    KBSkinTheme *t = [KBSkinManager shared].current;
     if (self.isSelected) {
-        self.backgroundColor = [UIColor colorWithWhite:0.85 alpha:1.0];
+        self.backgroundColor = t.keyHighlightBackground ?: t.keyBackground;
     } else {
-        self.backgroundColor = [UIColor whiteColor];
+        self.backgroundColor = t.keyBackground;
     }
 }