添加功能组件

CustomKeyboard/View/KBFunctionBarView.m

@@ -59,6 +59,7 @@
     for (NSInteger i = 0; i < 4; i++) {
         UIButton *btn = [self buildButtonWithTitle:(i < self.leftTitles.count ? self.leftTitles[i] : [NSString stringWithFormat:@"L%ld", (long)i])];
         btn.tag = 100 + i;
+        [btn addTarget:self action:@selector(onLeftTap:) forControlEvents:UIControlEventTouchUpInside];
         [self.leftContainer addSubview:btn];
         [btn mas_makeConstraints:^(MASConstraintMaker *make) {
             if (prev) {
@@ -84,6 +85,7 @@
         UIButton *btn = [self buildButtonWithTitle:(i < self.rightTitles.count ? self.rightTitles[i] : [NSString stringWithFormat:@"R%ld", (long)i])];
         btn.tag = 200 + i;
         [self.rightContainer addSubview:btn];
+        [btn addTarget:self action:@selector(onRightTap:) forControlEvents:UIControlEventTouchUpInside];
         [rightBtns addObject:btn];
     }
 
@@ -112,6 +114,22 @@
     self.rightButtonsInternal = rightBtns.copy;
 }
 
+#pragma mark - Actions
+
+- (void)onLeftTap:(UIButton *)sender {
+    NSInteger idx = sender.tag - 100;
+    if ([self.delegate respondsToSelector:@selector(functionBarView:didTapLeftAtIndex:)]) {
+        [self.delegate functionBarView:self didTapLeftAtIndex:idx];
+    }
+}
+
+- (void)onRightTap:(UIButton *)sender {
+    NSInteger idx = sender.tag - 200;
+    if ([self.delegate respondsToSelector:@selector(functionBarView:didTapRightAtIndex:)]) {
+        [self.delegate functionBarView:self didTapRightAtIndex:idx];
+    }
+}
+
 - (UIButton *)buildButtonWithTitle:(NSString *)title {
     UIButton *btn = [UIButton buttonWithType:UIButtonTypeSystem];
     btn.layer.cornerRadius = 18;