Build ChatListUI

2025-12-22 14:20:20 +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/TGVideoMessageTrimView.m
+++ b/submodules/LegacyComponents/Sources/TGVideoMessageTrimView.m
@@ -0,0 +1,198 @@
+#import "TGVideoMessageTrimView.h"
+
+#import <LegacyComponents/UIControl+HitTestEdgeInsets.h>
+#import "LegacyComponentsInternal.h"
+
+@interface TGVideoMessageTrimView () <UIGestureRecognizerDelegate>
+{
+    UIButton *_leftSegmentView;
+    UIButton *_rightSegmentView;
+    
+    UILongPressGestureRecognizer *_startHandlePressGestureRecognizer;
+    UILongPressGestureRecognizer *_endHandlePressGestureRecognizer;
+    
+    UIPanGestureRecognizer *_startHandlePanGestureRecognizer;
+    UIPanGestureRecognizer *_endHandlePanGestureRecognizer;
+    
+    bool _beganInteraction;
+    bool _endedInteraction;
+    
+    bool _isTracking;
+}
+@end
+
+@implementation TGVideoMessageTrimView
+
+- (instancetype)initWithFrame:(CGRect)frame
+{
+    self = [super initWithFrame:frame];
+    if (self != nil)
+    {
+        self.hitTestEdgeInsets = UIEdgeInsetsMake(-5, -25, -5, -25);
+        
+        _leftSegmentView = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 16, 33)];
+        _leftSegmentView.exclusiveTouch = true;
+        _leftSegmentView.adjustsImageWhenHighlighted = false;
+        [_leftSegmentView setBackgroundImage:TGComponentsImageNamed(@"VideoMessageLeftHandle") forState:UIControlStateNormal];
+        _leftSegmentView.hitTestEdgeInsets = UIEdgeInsetsMake(-5, -25, -5, -10);
+        [self addSubview:_leftSegmentView];
+        
+        _rightSegmentView = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 16, 33)];
+        _rightSegmentView.exclusiveTouch = true;
+        _rightSegmentView.adjustsImageWhenHighlighted = false;
+        [_rightSegmentView setBackgroundImage:TGComponentsImageNamed(@"VideoMessageRightHandle") forState:UIControlStateNormal];
+        _rightSegmentView.hitTestEdgeInsets = UIEdgeInsetsMake(-5, -10, -5, -25);
+        [self addSubview:_rightSegmentView];
+        
+        _startHandlePressGestureRecognizer = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleHandlePress:)];
+        _startHandlePressGestureRecognizer.delegate = self;
+        _startHandlePressGestureRecognizer.minimumPressDuration = 0.1f;
+        [_leftSegmentView addGestureRecognizer:_startHandlePressGestureRecognizer];
+        
+        _endHandlePressGestureRecognizer = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleHandlePress:)];
+        _endHandlePressGestureRecognizer.delegate = self;
+        _endHandlePressGestureRecognizer.minimumPressDuration = 0.1f;
+        [_rightSegmentView addGestureRecognizer:_endHandlePressGestureRecognizer];
+        
+        _startHandlePanGestureRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handleHandlePan:)];
+        _startHandlePanGestureRecognizer.delegate = self;
+        [_leftSegmentView addGestureRecognizer:_startHandlePanGestureRecognizer];
+        
+        _endHandlePanGestureRecognizer = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handleHandlePan:)];
+        _endHandlePanGestureRecognizer.delegate = self;
+        [_rightSegmentView addGestureRecognizer:_endHandlePanGestureRecognizer];
+    }
+    return self;
+}
+
+- (void)setTrimmingEnabled:(bool)trimmingEnabled
+{
+    _trimmingEnabled = trimmingEnabled;
+    
+    _leftSegmentView.userInteractionEnabled = trimmingEnabled;
+    _rightSegmentView.userInteractionEnabled = trimmingEnabled;
+
+    [self setNeedsLayout];
+}
+
+- (void)setLeftHandleImage:(UIImage *)leftHandleImage rightHandleImage:(UIImage *)rightHandleImage
+{
+    [_leftSegmentView setBackgroundImage:leftHandleImage forState:UIControlStateNormal];
+    [_rightSegmentView setBackgroundImage:rightHandleImage forState:UIControlStateNormal];
+}
+
+- (void)setTrimming:(bool)__unused trimming animated:(bool)__unused animated
+{
+}
+
+- (void)handleHandlePress:(UILongPressGestureRecognizer *)gestureRecognizer
+{
+    switch (gestureRecognizer.state)
+    {
+        case UIGestureRecognizerStateBegan:
+        {
+            if (_beganInteraction)
+                return;
+            
+            _isTracking = true;
+            
+            if (self.didBeginEditing != nil)
+                self.didBeginEditing(gestureRecognizer.view == _leftSegmentView);
+            
+            _endedInteraction = false;
+            _beganInteraction = true;
+        }
+            break;
+            
+        case UIGestureRecognizerStateEnded:
+        case UIGestureRecognizerStateCancelled:
+        {
+            _beganInteraction = false;
+            
+            if (_endedInteraction)
+                return;
+            
+            _isTracking = false;
+            
+            if (self.didEndEditing != nil)
+                self.didEndEditing(gestureRecognizer.view == _leftSegmentView);
+            
+            _endedInteraction = true;
+        }
+            break;
+            
+        default:
+            break;
+    }
+}
+
+- (void)handleHandlePan:(UIPanGestureRecognizer *)gestureRecognizer
+{
+    CGPoint translation = [gestureRecognizer translationInView:self];
+    [gestureRecognizer setTranslation:CGPointZero inView:self];
+    
+    switch (gestureRecognizer.state)
+    {
+        case UIGestureRecognizerStateBegan:
+        {
+            if (_beganInteraction)
+                return;
+            
+            _isTracking = true;
+            
+            if (self.didBeginEditing != nil)
+                self.didBeginEditing(gestureRecognizer.view == _leftSegmentView);
+            
+            _endedInteraction = false;
+            _beganInteraction = true;
+        }
+            break;
+            
+        case UIGestureRecognizerStateChanged:
+        {
+            if (gestureRecognizer == _startHandlePanGestureRecognizer && self.startHandleMoved != nil)
+                self.startHandleMoved(translation);
+            else if (gestureRecognizer == _endHandlePanGestureRecognizer && self.endHandleMoved != nil)
+                self.endHandleMoved(translation);
+        }
+            break;
+            
+        case UIGestureRecognizerStateEnded:
+        case UIGestureRecognizerStateCancelled:
+        {
+            _beganInteraction = false;
+            
+            if (_endedInteraction)
+                return;
+            
+            _isTracking = false;
+            
+            if (self.didEndEditing != nil)
+                self.didEndEditing(gestureRecognizer.view == _leftSegmentView);
+            
+            _endedInteraction = true;
+        }
+            break;
+            
+        default:
+            break;
+    }
+}
+
+- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
+{
+    if (gestureRecognizer.view != otherGestureRecognizer.view)
+        return false;
+    
+    return true;
+}
+
+- (void)layoutSubviews
+{
+    CGFloat handleWidth = self.trimmingEnabled ? 16.0f : 2.0f;
+    
+    _leftSegmentView.frame = CGRectMake(0, 0, handleWidth, self.frame.size.height);
+    _rightSegmentView.frame = CGRectMake(self.frame.size.width - handleWidth, 0, handleWidth, self.frame.size.height);
+}
+
+@end