重构了KBFunctionView

CustomKeyboard/View/Function/KBStreamOverlayView.m

@@ -0,0 +1,80 @@
+//
+//  KBStreamOverlayView.m
+//
+
+#import "KBStreamOverlayView.h"
+#import "KBStreamTextView.h"
+#import "Masonry.h"
+
+@interface KBStreamOverlayView ()
+@property (nonatomic, strong) KBStreamTextView *textViewInternal;
+@property (nonatomic, strong) UIButton *closeButton;
+@end
+
+@implementation KBStreamOverlayView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        self.backgroundColor = [UIColor colorWithWhite:1.0 alpha:0.92];
+        self.layer.cornerRadius = 12.0; self.layer.masksToBounds = YES;
+
+        [self addSubview:self.textViewInternal];
+        [self addSubview:self.closeButton];
+
+        [self.textViewInternal mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.left.equalTo(self.mas_left).offset(0);
+            make.right.equalTo(self.mas_right).offset(0);
+            make.bottom.equalTo(self.mas_bottom).offset(0);
+            make.top.equalTo(self.mas_top).offset(0);
+        }];
+
+        [self.closeButton mas_makeConstraints:^(MASConstraintMaker *make) {
+            make.top.equalTo(self.mas_top).offset(8);
+            make.right.equalTo(self.mas_right).offset(-8);
+            make.height.mas_equalTo(28);
+            make.width.mas_greaterThanOrEqualTo(56);
+        }];
+    }
+    return self;
+}
+
+- (KBStreamTextView *)textViewInternal {
+    if (!_textViewInternal) {
+        _textViewInternal = [[KBStreamTextView alloc] init];
+    }
+    return _textViewInternal;
+}
+
+- (UIButton *)closeButton {
+    if (!_closeButton) {
+        UIButton *del = [UIButton buttonWithType:UIButtonTypeSystem];
+        del.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.35];
+        del.layer.cornerRadius = 14; del.layer.masksToBounds = YES;
+        del.titleLabel.font = [UIFont systemFontOfSize:13 weight:UIFontWeightSemibold];
+        [del setTitle:@"删除" forState:UIControlStateNormal];
+        [del setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
+        [del addTarget:self action:@selector(onTapClose) forControlEvents:UIControlEventTouchUpInside];
+        _closeButton = del;
+    }
+    return _closeButton;
+}
+
+- (void)onTapClose {
+    if ([self.delegate respondsToSelector:@selector(streamOverlayDidTapClose:)]) {
+        [self.delegate streamOverlayDidTapClose:self];
+    }
+}
+
+- (void)appendChunk:(NSString *)text {
+    if (text.length == 0) return;
+    [self.textViewInternal appendStreamText:text];
+}
+
+- (void)finish {
+    [self.textViewInternal finishStreaming];
+}
+
+- (KBStreamTextView *)textView { return self.textViewInternal; }
+
+@end
+