Build ChatListUI

2025-12-22 22:25:57 +00:00 · 2020-02-22 15:38:54 +04:00
parent f57d6b6168
commit 5380b12805
1510 changed files with 643 additions and 309 deletions
--- a/submodules/LegacyComponents/Sources/TGEmbedPIPPullArrowView.m
+++ b/submodules/LegacyComponents/Sources/TGEmbedPIPPullArrowView.m
@@ -0,0 +1,68 @@
+#import "TGEmbedPIPPullArrowView.h"
+
+#import <LegacyComponents/LegacyComponents.h>
+
+@interface TGEmbedPIPPullArrowView ()
+{
+    UIImageView *_topPart;
+    UIImageView *_bottomPart;
+}
+@end
+
+@implementation TGEmbedPIPPullArrowView
+
+- (instancetype)initWithFrame:(CGRect)frame
+{
+    self = [super initWithFrame:frame];
+    if (self != nil)
+    {
+        self.layer.rasterizationScale = TGScreenScaling();
+        self.layer.shouldRasterize = true;
+        if ([self.layer respondsToSelector:@selector(setAllowsEdgeAntialiasing:)])
+            self.layer.allowsEdgeAntialiasing = true;
+        
+        static dispatch_once_t onceToken;
+        static UIImage *image;
+        dispatch_once(&onceToken, ^
+        {
+            UIGraphicsBeginImageContextWithOptions(CGSizeMake(8, 23), false, 0.0f);
+            CGContextRef context = UIGraphicsGetCurrentContext();
+            
+            CGContextSetFillColorWithColor(context, [UIColor blackColor].CGColor);
+            [[UIBezierPath bezierPathWithRoundedRect:CGRectMake(0, 0, 8, 23) cornerRadius:4.5f] fill];
+            
+            image = UIGraphicsGetImageFromCurrentImageContext();
+            UIGraphicsEndImageContext();
+        });
+        
+        _topPart = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 8, 38)];
+        _topPart.contentMode = UIViewContentModeBottom;
+        _topPart.image = image;
+        [self addSubview:_topPart];
+        
+        _bottomPart = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 8, 38)];
+        _bottomPart.contentMode = UIViewContentModeTop;
+        _bottomPart.image = image;
+        _bottomPart.transform = CGAffineTransformMakeScale(1, -1);
+        [self addSubview:_bottomPart];
+    }
+    return self;
+}
+
+- (void)setAngled:(bool)angled animated:(bool)animated
+{
+    void (^changeBlock)(void) = ^
+    {
+        CGFloat angle = angled ? 0.20944f : 0.0f;
+        
+        _topPart.transform = CGAffineTransformMakeRotation(angle);
+        _bottomPart.transform = CGAffineTransformMakeRotation(-angle);
+    };
+    
+    if (animated)
+        [UIView animateWithDuration:0.25 animations:changeBlock];
+    else
+        changeBlock();
+}
+
+@end