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Telegram/Telegraph/TGMessageImageViewOverlayView.m
Peter 58ce610e95 3.6
2016-02-25 01:03:51 +01:00

962 lines
42 KiB
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/*
* This is the source code of Telegram for iOS v. 1.1
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Peter Iakovlev, 2013.
*/
#import "TGMessageImageViewOverlayView.h"
#import "TGColor.h"
#import "TGImageUtils.h"
#import <pop/POP.h>
typedef enum {
TGMessageImageViewOverlayViewTypeNone = 0,
TGMessageImageViewOverlayViewTypeDownload = 1,
TGMessageImageViewOverlayViewTypeProgress = 2,
TGMessageImageViewOverlayViewTypeProgressCancel = 3,
TGMessageImageViewOverlayViewTypeProgressNoCancel = 4,
TGMessageImageViewOverlayViewTypePlay = 5,
TGMessageImageViewOverlayViewTypeSecret = 6,
TGMessageImageViewOverlayViewTypeSecretViewed = 7,
TGMessageImageViewOverlayViewTypeSecretProgress = 8,
TGMessageImageViewOverlayViewTypePlayMedia = 9,
TGMessageImageViewOverlayViewTypePauseMedia = 10
} TGMessageImageViewOverlayViewType;
@interface TGMessageImageViewOverlayLayer : CALayer
{
}
@property (nonatomic) CGFloat radius;
@property (nonatomic) int overlayStyle;
@property (nonatomic) CGFloat progress;
@property (nonatomic) int type;
@property (nonatomic, strong) UIColor *overlayBackgroundColorHint;
@property (nonatomic, strong) UIImage *blurredBackgroundImage;
@end
@implementation TGMessageImageViewOverlayLayer
- (instancetype)init
{
self = [super init];
if (self != nil)
{
}
return self;
}
- (void)setOverlayBackgroundColorHint:(UIColor *)overlayBackgroundColorHint
{
if (_overlayBackgroundColorHint != overlayBackgroundColorHint)
{
_overlayBackgroundColorHint = overlayBackgroundColorHint;
[self setNeedsDisplay];
}
}
- (void)setOverlayStyle:(int)overlayStyle
{
if (_overlayStyle != overlayStyle)
{
_overlayStyle = overlayStyle;
[self setNeedsDisplay];
}
}
- (void)setNone
{
_type = TGMessageImageViewOverlayViewTypeNone;
[self pop_removeAnimationForKey:@"progress"];
[self pop_removeAnimationForKey:@"progressAmbient"];
_progress = 0.0f;
}
- (void)setDownload
{
if (_type != TGMessageImageViewOverlayViewTypeDownload)
{
[self pop_removeAnimationForKey:@"progress"];
[self pop_removeAnimationForKey:@"progressAmbient"];
_type = TGMessageImageViewOverlayViewTypeDownload;
[self setNeedsDisplay];
}
}
- (void)setPlay
{
if (_type != TGMessageImageViewOverlayViewTypePlay)
{
[self pop_removeAnimationForKey:@"progress"];
[self pop_removeAnimationForKey:@"progressAmbient"];
_type = TGMessageImageViewOverlayViewTypePlay;
[self setNeedsDisplay];
}
}
- (void)setPlayMedia
{
if (_type != TGMessageImageViewOverlayViewTypePlayMedia)
{
[self pop_removeAnimationForKey:@"progress"];
[self pop_removeAnimationForKey:@"progressAmbient"];
_type = TGMessageImageViewOverlayViewTypePlayMedia;
[self setNeedsDisplay];
}
}
- (void)setPauseMedia
{
if (_type != TGMessageImageViewOverlayViewTypePauseMedia)
{
[self pop_removeAnimationForKey:@"progress"];
[self pop_removeAnimationForKey:@"progressAmbient"];
_type = TGMessageImageViewOverlayViewTypePauseMedia;
[self setNeedsDisplay];
}
}
- (void)setProgressCancel
{
if (_type != TGMessageImageViewOverlayViewTypeProgressCancel)
{
[self pop_removeAnimationForKey:@"progress"];
[self pop_removeAnimationForKey:@"progressAmbient"];
_type = TGMessageImageViewOverlayViewTypeProgressCancel;
[self setNeedsDisplay];
}
}
- (void)setProgressNoCancel
{
if (_type != TGMessageImageViewOverlayViewTypeProgressNoCancel)
{
[self pop_removeAnimationForKey:@"progress"];
[self pop_removeAnimationForKey:@"progressAmbient"];
_type = TGMessageImageViewOverlayViewTypeProgressNoCancel;
[self setNeedsDisplay];
}
}
- (void)setSecret:(bool)isViewed
{
int newType = 0;
if (isViewed)
newType = TGMessageImageViewOverlayViewTypeSecretViewed;
else
newType = TGMessageImageViewOverlayViewTypeSecret;
if (_type != newType)
{
[self pop_removeAnimationForKey:@"progress"];
[self pop_removeAnimationForKey:@"progressAmbient"];
_type = newType;
[self setNeedsDisplay];
}
}
- (void)setProgress:(CGFloat)progress
{
_progress = progress;
[self setNeedsDisplay];
}
+ (void)_addAmbientProgressAnimation:(TGMessageImageViewOverlayLayer *)layer
{
POPBasicAnimation *ambientProgress = [self pop_animationForKey:@"progressAmbient"];
ambientProgress = [POPBasicAnimation animationWithPropertyNamed:kPOPLayerRotation];
ambientProgress.fromValue = @((CGFloat)0.0f);
ambientProgress.toValue = @((CGFloat)M_PI * 2.0f);
ambientProgress.duration = 3.0;
ambientProgress.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];
ambientProgress.repeatForever = true;
[layer pop_addAnimation:ambientProgress forKey:@"progressAmbient"];
}
- (void)setProgress:(CGFloat)progress animated:(bool)animated
{
if (_type != TGMessageImageViewOverlayViewTypeProgress || ABS(_progress - progress) > FLT_EPSILON)
{
if (_type != TGMessageImageViewOverlayViewTypeProgress)
_progress = 0.0f;
if ([self pop_animationForKey:@"progressAmbient"] == nil)
[TGMessageImageViewOverlayLayer _addAmbientProgressAnimation:self];
_type = TGMessageImageViewOverlayViewTypeProgress;
if (animated)
{
POPBasicAnimation *animation = [self pop_animationForKey:@"progress"];
if (animation != nil)
{
animation.toValue = @((CGFloat)progress);
}
else
{
animation = [POPBasicAnimation animation];
animation.property = [POPAnimatableProperty propertyWithName:@"progress" initializer:^(POPMutableAnimatableProperty *prop)
{
prop.readBlock = ^(TGMessageImageViewOverlayLayer *layer, CGFloat values[])
{
values[0] = layer.progress;
};
prop.writeBlock = ^(TGMessageImageViewOverlayLayer *layer, const CGFloat values[])
{
layer.progress = values[0];
};
prop.threshold = 0.01f;
}];
animation.fromValue = @(_progress);
animation.toValue = @(progress);
animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];
animation.duration = 0.5;
[self pop_addAnimation:animation forKey:@"progress"];
}
}
else
{
_progress = progress;
[self setNeedsDisplay];
}
}
}
- (void)setSecretProgress:(CGFloat)progress completeDuration:(NSTimeInterval)completeDuration animated:(bool)animated
{
if (_type != TGMessageImageViewOverlayViewTypeSecretProgress || ABS(_progress - progress) > FLT_EPSILON)
{
if (_type != TGMessageImageViewOverlayViewTypeSecretProgress)
{
_progress = 0.0f;
[self setNeedsDisplay];
}
_type = TGMessageImageViewOverlayViewTypeSecretProgress;
if (animated)
{
POPBasicAnimation *animation = [self pop_animationForKey:@"progress"];
if (animation != nil)
{
}
else
{
animation = [POPBasicAnimation animation];
animation.property = [POPAnimatableProperty propertyWithName:@"progress" initializer:^(POPMutableAnimatableProperty *prop)
{
prop.readBlock = ^(TGMessageImageViewOverlayLayer *layer, CGFloat values[])
{
values[0] = layer.progress;
};
prop.writeBlock = ^(TGMessageImageViewOverlayLayer *layer, const CGFloat values[])
{
layer.progress = values[0];
};
prop.threshold = 0.01f;
}];
animation.fromValue = @(_progress);
animation.toValue = @(0.0);
animation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];
animation.duration = completeDuration * _progress;
[self pop_addAnimation:animation forKey:@"progress"];
}
}
else
{
_progress = progress;
[self setNeedsDisplay];
}
}
}
- (void)drawInContext:(CGContextRef)context
{
UIGraphicsPushContext(context);
switch (_type)
{
case TGMessageImageViewOverlayViewTypeDownload:
{
CGFloat diameter = _overlayStyle == TGMessageImageViewOverlayStyleList ? 30.0f : self.radius;
CGFloat lineWidth = _overlayStyle == TGMessageImageViewOverlayStyleList ? 1.4f : 2.0f;
CGFloat height = _overlayStyle == TGMessageImageViewOverlayStyleList ? 18.0f : (ceil(self.radius / 2.0f) - 1.0f);
CGFloat width = _overlayStyle == TGMessageImageViewOverlayStyleList ? 17.0f : ceil(self.radius / 2.5f);
CGContextSetBlendMode(context, kCGBlendModeCopy);
if (_overlayStyle == TGMessageImageViewOverlayStyleDefault)
{
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0xffffffff, 0.8f).CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleAccent)
{
CGContextSetStrokeColorWithColor(context, TGColorWithHex(0xeaeaea).CGColor);
CGContextSetLineWidth(context, 1.5f);
CGContextStrokeEllipseInRect(context, CGRectMake(1.5f / 2.0f, 1.5f / 2.0f, diameter - 1.5f, diameter - 1.5f));
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleList)
{
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleIncoming)
{
if (ABS(diameter - 37.0f) < 0.1) {
CGContextSetFillColorWithColor(context, TGAccentColor().CGColor);
} else {
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0x85baf2, 0.15f).CGColor);
}
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleOutgoing)
{
if (ABS(diameter - 37.0f) < 0.1) {
CGContextSetFillColorWithColor(context, TGColorWithHex(0x3fc33b).CGColor);
} else {
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0x4fb212, 0.15f).CGColor);
}
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
}
if (_overlayStyle == TGMessageImageViewOverlayStyleDefault)
CGContextSetStrokeColorWithColor(context, TGColorWithHexAndAlpha(0xff000000, 0.55f).CGColor);
else if (_overlayStyle == TGMessageImageViewOverlayStyleIncoming) {
if (ABS(diameter - 37.0f) < 0.1) {
CGContextSetStrokeColorWithColor(context, [UIColor clearColor].CGColor);
} else {
CGContextSetStrokeColorWithColor(context, TGColorWithHex(0x4f9ef3).CGColor);
}
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleOutgoing) {
if (ABS(diameter - 37.0f) < 0.1) {
CGContextSetStrokeColorWithColor(context, [UIColor clearColor].CGColor);
} else {
CGContextSetStrokeColorWithColor(context, TGColorWithHex(0x64b15e).CGColor);
}
}
else
CGContextSetStrokeColorWithColor(context, TGAccentColor().CGColor);
CGContextSetLineCap(context, kCGLineCapRound);
CGContextSetLineWidth(context, lineWidth);
CGPoint mainLine[] = {
CGPointMake((diameter - lineWidth) / 2.0f + lineWidth / 2.0f, (diameter - height) / 2.0f + lineWidth / 2.0f),
CGPointMake((diameter - lineWidth) / 2.0f + lineWidth / 2.0f, (diameter + height) / 2.0f - lineWidth / 2.0f)
};
CGPoint arrowLine[] = {
CGPointMake((diameter - lineWidth) / 2.0f + lineWidth / 2.0f - width / 2.0f, (diameter + height) / 2.0f + lineWidth / 2.0f - width / 2.0f),
CGPointMake((diameter - lineWidth) / 2.0f + lineWidth / 2.0f, (diameter + height) / 2.0f + lineWidth / 2.0f),
CGPointMake((diameter - lineWidth) / 2.0f + lineWidth / 2.0f, (diameter + height) / 2.0f + lineWidth / 2.0f),
CGPointMake((diameter - lineWidth) / 2.0f + lineWidth / 2.0f + width / 2.0f, (diameter + height) / 2.0f + lineWidth / 2.0f - width / 2.0f),
};
if (_overlayStyle == TGMessageImageViewOverlayStyleDefault)
CGContextSetStrokeColorWithColor(context, [UIColor clearColor].CGColor);
CGContextStrokeLineSegments(context, mainLine, sizeof(mainLine) / sizeof(mainLine[0]));
CGContextStrokeLineSegments(context, arrowLine, sizeof(arrowLine) / sizeof(arrowLine[0]));
if (_overlayStyle == TGMessageImageViewOverlayStyleDefault)
{
CGContextSetBlendMode(context, kCGBlendModeNormal);
CGContextSetStrokeColorWithColor(context, TGColorWithHexAndAlpha(0x000000, 0.55f).CGColor);
CGContextStrokeLineSegments(context, arrowLine, sizeof(arrowLine) / sizeof(arrowLine[0]));
CGContextSetBlendMode(context, kCGBlendModeCopy);
CGContextStrokeLineSegments(context, mainLine, sizeof(mainLine) / sizeof(mainLine[0]));
}
break;
}
case TGMessageImageViewOverlayViewTypeProgressCancel:
case TGMessageImageViewOverlayViewTypeProgressNoCancel:
{
CGFloat diameter = _overlayStyle == TGMessageImageViewOverlayStyleList ? 30.0f : self.radius;
CGFloat inset = 0.5f;
CGFloat lineWidth = _overlayStyle == TGMessageImageViewOverlayStyleList ? 1.5f : 2.0f;
CGFloat crossSize = _overlayStyle == TGMessageImageViewOverlayStyleList ? 10.0f : 16.0f;
if (ABS(diameter - 37.0f) < 0.1) {
crossSize = 10.0f;
inset = 2.0;
}
CGContextSetBlendMode(context, kCGBlendModeCopy);
if (_overlayStyle == TGMessageImageViewOverlayStyleDefault)
{
if (_overlayBackgroundColorHint != nil)
CGContextSetFillColorWithColor(context, _overlayBackgroundColorHint.CGColor);
else
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0x000000, 0.7f).CGColor);
CGContextFillEllipseInRect(context, CGRectMake(inset, inset, diameter - inset * 2.0f, diameter - inset * 2.0f));
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleIncoming)
{
if (ABS(diameter - 37.0f) < 0.1) {
CGContextSetFillColorWithColor(context, TGAccentColor().CGColor);
} else {
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0x85baf2, 0.15f).CGColor);
}
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleOutgoing)
{
if (ABS(diameter - 37.0f) < 0.1) {
CGContextSetFillColorWithColor(context, TGColorWithHex(0x3fc33b).CGColor);
} else {
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0x4fb212, 0.15f).CGColor);
}
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleAccent)
{
CGContextSetStrokeColorWithColor(context, TGColorWithHex(0xeaeaea).CGColor);
CGContextSetLineWidth(context, 1.5f);
CGContextStrokeEllipseInRect(context, CGRectMake(1.5f / 2.0f, 1.5f / 2.0f, diameter - 1.5f, diameter - 1.5f));
}
CGContextSetLineCap(context, kCGLineCapRound);
CGContextSetLineWidth(context, lineWidth);
CGPoint crossLine[] = {
CGPointMake((diameter - crossSize) / 2.0f, (diameter - crossSize) / 2.0f),
CGPointMake((diameter + crossSize) / 2.0f, (diameter + crossSize) / 2.0f),
CGPointMake((diameter + crossSize) / 2.0f, (diameter - crossSize) / 2.0f),
CGPointMake((diameter - crossSize) / 2.0f, (diameter + crossSize) / 2.0f),
};
if (_overlayStyle == TGMessageImageViewOverlayStyleDefault)
CGContextSetStrokeColorWithColor(context, [UIColor clearColor].CGColor);
else if (_overlayStyle == TGMessageImageViewOverlayStyleIncoming) {
if (ABS(diameter - 37.0f) < 0.1) {
CGContextSetStrokeColorWithColor(context, [UIColor whiteColor].CGColor);
} else {
CGContextSetStrokeColorWithColor(context, TGColorWithHex(0x4f9ef3).CGColor);
}
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleOutgoing) {
if (ABS(diameter - 37.0f) < 0.1) {
CGContextSetStrokeColorWithColor(context, TGColorWithHex(0xe1ffc7).CGColor);
} else {
CGContextSetStrokeColorWithColor(context, TGColorWithHex(0x64b15e).CGColor);
}
}
else
CGContextSetStrokeColorWithColor(context, TGAccentColor().CGColor);
if (_type == TGMessageImageViewOverlayViewTypeProgressCancel)
CGContextStrokeLineSegments(context, crossLine, sizeof(crossLine) / sizeof(crossLine[0]));
if (_overlayStyle == TGMessageImageViewOverlayStyleDefault)
{
CGContextSetBlendMode(context, kCGBlendModeNormal);
CGContextSetStrokeColorWithColor(context, TGColorWithHexAndAlpha(0xffffff, 1.0f).CGColor);
if (_type == TGMessageImageViewOverlayViewTypeProgressCancel)
CGContextStrokeLineSegments(context, crossLine, sizeof(crossLine) / sizeof(crossLine[0]));
}
break;
}
case TGMessageImageViewOverlayViewTypeProgress:
{
const CGFloat diameter = _overlayStyle == TGMessageImageViewOverlayStyleList ? 30.0f : self.radius;
const CGFloat lineWidth = _overlayStyle == TGMessageImageViewOverlayStyleList ? 1.0f : 2.0f;
CGContextSetBlendMode(context, kCGBlendModeCopy);
CGContextSetLineCap(context, kCGLineCapRound);
CGContextSetLineWidth(context, lineWidth);
if (_overlayStyle == TGMessageImageViewOverlayStyleDefault)
CGContextSetStrokeColorWithColor(context, [UIColor clearColor].CGColor);
else if (_overlayStyle == TGMessageImageViewOverlayStyleIncoming) {
if (ABS(diameter - 37.0f) < 0.1) {
CGContextSetStrokeColorWithColor(context, [UIColor whiteColor].CGColor);
} else {
CGContextSetStrokeColorWithColor(context, TGColorWithHex(0x4f9ef3).CGColor);
}
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleOutgoing) {
if (ABS(diameter - 37.0f) < 0.1) {
CGContextSetStrokeColorWithColor(context, TGColorWithHex(0xe1ffc7).CGColor);
} else {
CGContextSetStrokeColorWithColor(context, TGColorWithHex(0x64b15e).CGColor);
}
}
else
CGContextSetStrokeColorWithColor(context, TGAccentColor().CGColor);
if (_overlayStyle == TGMessageImageViewOverlayStyleDefault)
{
CGContextSetBlendMode(context, kCGBlendModeNormal);
CGContextSetStrokeColorWithColor(context, TGColorWithHexAndAlpha(0xffffff, 1.0f).CGColor);
}
CGContextSetBlendMode(context, kCGBlendModeCopy);
CGFloat start_angle = 2.0f * ((CGFloat)M_PI) * 0.0f - ((CGFloat)M_PI_2);
CGFloat end_angle = 2.0f * ((CGFloat)M_PI) * _progress - ((CGFloat)M_PI_2);
CGFloat pathLineWidth = _overlayStyle == TGMessageImageViewOverlayStyleDefault ? 2.0f : 2.0f;
if (_overlayStyle == TGMessageImageViewOverlayStyleList)
pathLineWidth = 1.4f;
CGFloat pathDiameter = diameter - pathLineWidth;
if (ABS(diameter - 37.0f) < 0.1) {
pathLineWidth = 2.5f;
pathDiameter = diameter - pathLineWidth - 2.5f;
}
UIBezierPath *path = [UIBezierPath bezierPathWithArcCenter:CGPointMake(diameter / 2.0f, diameter / 2.0f) radius:pathDiameter / 2.0f startAngle:start_angle endAngle:end_angle clockwise:true];
path.lineWidth = pathLineWidth;
path.lineCapStyle = kCGLineCapRound;
[path stroke];
break;
}
case TGMessageImageViewOverlayViewTypePlay:
{
const CGFloat diameter = self.radius;
CGFloat width = round(diameter * 0.4);
CGFloat height = round(width * 1.2f);
CGFloat offset = round(50.0f * 0.06f);
CGFloat verticalOffset = 0.0f;
CGFloat alpha = 0.8f;
UIColor *iconColor = TGColorWithHexAndAlpha(0xff000000, 0.45f);
if (diameter <= 25.0f + FLT_EPSILON) {
offset -= 1.0f;
verticalOffset += 0.5f;
alpha = 1.0f;
iconColor = TGColorWithHex(0x434344);
}
CGContextSetBlendMode(context, kCGBlendModeCopy);
if (_overlayStyle == TGMessageImageViewOverlayStyleIncoming)
{
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0x85baf2, 0.15f).CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
UIImage *iconImage = [UIImage imageNamed:@"ModernMessageDocumentIconIncoming.png"];
[iconImage drawAtPoint:CGPointMake(floor((diameter - iconImage.size.width) / 2.0f), floor((diameter - iconImage.size.height) / 2.0f)) blendMode:kCGBlendModeNormal alpha:1.0f];
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleOutgoing)
{
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0x4fb212, 0.15f).CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
UIImage *iconImage = [UIImage imageNamed:@"ModernMessageDocumentIconOutgoing.png"];
[iconImage drawAtPoint:CGPointMake(floor((diameter - iconImage.size.width) / 2.0f), floor((diameter - iconImage.size.height) / 2.0f)) blendMode:kCGBlendModeNormal alpha:1.0f];
}
else
{
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0xffffffff, alpha).CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
CGContextBeginPath(context);
CGContextMoveToPoint(context, offset + floor((diameter - width) / 2.0f), verticalOffset + floor((diameter - height) / 2.0f));
CGContextAddLineToPoint(context, offset + floor((diameter - width) / 2.0f) + width, verticalOffset + floor(diameter / 2.0f));
CGContextAddLineToPoint(context, offset + floor((diameter - width) / 2.0f), verticalOffset + floor((diameter + height) / 2.0f));
CGContextClosePath(context);
CGContextSetFillColorWithColor(context, iconColor.CGColor);
CGContextFillPath(context);
}
break;
}
case TGMessageImageViewOverlayViewTypePlayMedia:
{
const CGFloat diameter = self.radius;
const CGFloat width = 20.0f;
const CGFloat height = width + 4.0f;
const CGFloat offset = 3.0f;
CGContextSetBlendMode(context, kCGBlendModeCopy);
if (_overlayStyle == TGMessageImageViewOverlayStyleIncoming)
{
CGContextSetFillColorWithColor(context, TGAccentColor().CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
CGContextSetBlendMode(context, kCGBlendModeCopy);
CGContextSetFillColorWithColor(context, [UIColor clearColor].CGColor);
if (ABS(diameter - 37.0f) < 0.1) {
CGContextTranslateCTM(context, -TGRetinaPixel, TGRetinaPixel);
CGFloat factor = 28.0f / 34.0f;
CGContextScaleCTM(context, 0.5f * factor, 0.5f * factor);
TGDrawSvgPath(context, @"M39.4267651,27.0560591 C37.534215,25.920529 36,26.7818508 36,28.9948438 L36,59.0051562 C36,61.2114475 37.4877047,62.0081969 39.3251488,60.7832341 L62.6748512,45.2167659 C64.5112802,43.9924799 64.4710515,42.0826309 62.5732349,40.9439409 L39.4267651,27.0560591 Z");
} else {
CGContextBeginPath(context);
CGContextMoveToPoint(context, 17.0f, 13.0f);
CGContextAddLineToPoint(context, 32.0f, 22.0f);
CGContextAddLineToPoint(context, 17.0f, 32.0f);
CGContextClosePath(context);
CGContextFillPath(context);
}
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleOutgoing)
{
CGContextSetFillColorWithColor(context, TGColorWithHex(0x3fc33b).CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
CGContextSetFillColorWithColor(context, [UIColor clearColor].CGColor);
CGContextSetBlendMode(context, kCGBlendModeCopy);
if (ABS(diameter - 37.0f) < 0.1) {
CGContextTranslateCTM(context, -TGRetinaPixel, TGRetinaPixel);
CGFloat factor = 28.0f / 34.0f;
CGContextScaleCTM(context, 0.5f * factor, 0.5f * factor);
TGDrawSvgPath(context, @"M39.4267651,27.0560591 C37.534215,25.920529 36,26.7818508 36,28.9948438 L36,59.0051562 C36,61.2114475 37.4877047,62.0081969 39.3251488,60.7832341 L62.6748512,45.2167659 C64.5112802,43.9924799 64.4710515,42.0826309 62.5732349,40.9439409 L39.4267651,27.0560591 Z");
} else {
CGContextBeginPath(context);
CGContextMoveToPoint(context, 17.0f, 13.0f);
CGContextAddLineToPoint(context, 32.0f, 22.0f);
CGContextAddLineToPoint(context, 17.0f, 32.0f);
CGContextClosePath(context);
CGContextFillPath(context);
}
}
else
{
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0xffffffff, 0.8f).CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
CGContextBeginPath(context);
CGContextMoveToPoint(context, offset + floor((diameter - width) / 2.0f), floor((diameter - height) / 2.0f));
CGContextAddLineToPoint(context, offset + floor((diameter - width) / 2.0f) + width, floor(diameter / 2.0f));
CGContextAddLineToPoint(context, offset + floor((diameter - width) / 2.0f), floor((diameter + height) / 2.0f));
CGContextClosePath(context);
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0xff000000, 0.45f).CGColor);
CGContextFillPath(context);
}
break;
}
case TGMessageImageViewOverlayViewTypePauseMedia:
{
const CGFloat diameter = self.radius;
const CGFloat width = 20.0f;
const CGFloat height = width + 4.0f;
const CGFloat offset = 3.0f;
CGContextSetBlendMode(context, kCGBlendModeCopy);
if (_overlayStyle == TGMessageImageViewOverlayStyleIncoming)
{
CGContextSetFillColorWithColor(context, TGAccentColor().CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
CGContextSetBlendMode(context, kCGBlendModeCopy);
CGContextSetFillColorWithColor(context, [UIColor clearColor].CGColor);
if (ABS(diameter - 37.0f) < 0.1) {
CGFloat factor = 28.0f / 34.0f;
CGContextTranslateCTM(context, TGRetinaPixel, TGRetinaPixel);
CGContextScaleCTM(context, 0.5f * factor, 0.5f * factor);
TGDrawSvgPath(context, @"M29,30.0017433 C29,28.896211 29.8874333,28 30.999615,28 L37.000385,28 C38.1047419,28 39,28.8892617 39,30.0017433 L39,57.9982567 C39,59.103789 38.1125667,60 37.000385,60 L30.999615,60 C29.8952581,60 29,59.1107383 29,57.9982567 L29,30.0017433 Z M49,30.0017433 C49,28.896211 49.8874333,28 50.999615,28 L57.000385,28 C58.1047419,28 59,28.8892617 59,30.0017433 L59,57.9982567 C59,59.103789 58.1125667,60 57.000385,60 L50.999615,60 C49.8952581,60 49,59.1107383 49,57.9982567 L49,30.0017433 Z");
} else {
CGContextFillRect(context, CGRectMake(15.5f, 14.5f, 4.0f, 15.0f));
CGContextFillRect(context, CGRectMake(24.5f, 14.5f, 4.0f, 15.0f));
}
}
else if (_overlayStyle == TGMessageImageViewOverlayStyleOutgoing)
{
CGContextSetFillColorWithColor(context, TGColorWithHex(0x3fc33b).CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
CGContextSetFillColorWithColor(context, [UIColor clearColor].CGColor);
if (ABS(diameter - 37.0f) < 0.1) {
CGFloat factor = 28.0f / 34.0f;
CGContextTranslateCTM(context, TGRetinaPixel, TGRetinaPixel);
CGContextScaleCTM(context, 0.5f * factor, 0.5f * factor);
TGDrawSvgPath(context, @"M29,30.0017433 C29,28.896211 29.8874333,28 30.999615,28 L37.000385,28 C38.1047419,28 39,28.8892617 39,30.0017433 L39,57.9982567 C39,59.103789 38.1125667,60 37.000385,60 L30.999615,60 C29.8952581,60 29,59.1107383 29,57.9982567 L29,30.0017433 Z M49,30.0017433 C49,28.896211 49.8874333,28 50.999615,28 L57.000385,28 C58.1047419,28 59,28.8892617 59,30.0017433 L59,57.9982567 C59,59.103789 58.1125667,60 57.000385,60 L50.999615,60 C49.8952581,60 49,59.1107383 49,57.9982567 L49,30.0017433 Z");
} else {
CGContextFillRect(context, CGRectMake(15.5f, 14.5f, 4.0f, 15.0f));
CGContextFillRect(context, CGRectMake(24.5f, 14.5f, 4.0f, 15.0f));
}
}
else
{
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0xffffffff, 0.8f).CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
CGContextBeginPath(context);
CGContextMoveToPoint(context, offset + floor((diameter - width) / 2.0f), floor((diameter - height) / 2.0f));
CGContextAddLineToPoint(context, offset + floor((diameter - width) / 2.0f) + width, floor(diameter / 2.0f));
CGContextAddLineToPoint(context, offset + floor((diameter - width) / 2.0f), floor((diameter + height) / 2.0f));
CGContextClosePath(context);
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0xff000000, 0.45f).CGColor);
CGContextFillPath(context);
}
break;
}
case TGMessageImageViewOverlayViewTypeSecret:
case TGMessageImageViewOverlayViewTypeSecretViewed:
{
const CGFloat diameter = self.radius;
CGContextSetBlendMode(context, kCGBlendModeCopy);
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0xffffffff, 0.7f).CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
static UIImage *fireIconMask = nil;
static UIImage *fireIcon = nil;
static UIImage *viewedIconMask = nil;
static UIImage *viewedIcon = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^
{
fireIconMask = [UIImage imageNamed:@"SecretPhotoFireMask.png"];
fireIcon = [UIImage imageNamed:@"SecretPhotoFire.png"];
viewedIconMask = [UIImage imageNamed:@"SecretPhotoCheckMask.png"];
viewedIcon = [UIImage imageNamed:@"SecretPhotoCheck.png"];
});
if (_type == TGMessageImageViewOverlayViewTypeSecret)
{
[fireIconMask drawAtPoint:CGPointMake(floor((diameter - fireIcon.size.width) / 2.0f), floor((diameter - fireIcon.size.height) / 2.0f)) blendMode:kCGBlendModeDestinationIn alpha:1.0f];
[fireIcon drawAtPoint:CGPointMake(floor((diameter - fireIcon.size.width) / 2.0f), floor((diameter - fireIcon.size.height) / 2.0f)) blendMode:kCGBlendModeNormal alpha:0.4f];
}
else
{
CGPoint offset = CGPointMake(1.0f, 2.0f);
[viewedIconMask drawAtPoint:CGPointMake(offset.x + floor((diameter - viewedIcon.size.width) / 2.0f), offset.y + floor((diameter - viewedIcon.size.height) / 2.0f)) blendMode:kCGBlendModeDestinationIn alpha:1.0f];
[viewedIcon drawAtPoint:CGPointMake(offset.x + floor((diameter - viewedIcon.size.width) / 2.0f), offset.y + floor((diameter - viewedIcon.size.height) / 2.0f)) blendMode:kCGBlendModeNormal alpha:0.3f];
}
break;
}
case TGMessageImageViewOverlayViewTypeSecretProgress:
{
const CGFloat diameter = self.radius;
[_blurredBackgroundImage drawInRect:CGRectMake(0.0f, 0.0f, diameter, diameter) blendMode:kCGBlendModeCopy alpha:1.0f];
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0xffffffff, 0.5f).CGColor);
CGContextFillEllipseInRect(context, CGRectMake(0.0f, 0.0f, diameter, diameter));
CGContextSetBlendMode(context, kCGBlendModeClear);
CGContextSetFillColorWithColor(context, TGColorWithHexAndAlpha(0xffffffff, 1.0f).CGColor);
CGPoint center = CGPointMake(diameter / 2.0f, diameter / 2.0f);
CGFloat radius = diameter / 2.0f + 0.25f;
CGFloat startAngle = - ((CGFloat)M_PI / 2);
CGFloat endAngle = ((1.0f - _progress) * 2 * (CGFloat)M_PI) + startAngle;
CGContextMoveToPoint(context, center.x, center.y);
CGContextAddArc(context, center.x, center.y, radius, startAngle, endAngle, 0);
CGContextClosePath(context);
CGContextFillPath(context);
break;
}
default:
break;
}
UIGraphicsPopContext();
}
@end
@interface TGMessageImageViewOverlayView ()
{
CALayer *_blurredBackgroundLayer;
TGMessageImageViewOverlayLayer *_contentLayer;
TGMessageImageViewOverlayLayer *_progressLayer;
CGFloat _progress;
}
@end
@implementation TGMessageImageViewOverlayView
- (instancetype)initWithFrame:(CGRect)frame
{
self = [super initWithFrame:frame];
if (self != nil)
{
self.opaque = false;
self.backgroundColor = [UIColor clearColor];
_blurredBackgroundLayer = [[CALayer alloc] init];
_blurredBackgroundLayer.frame = CGRectMake(0.5f + 0.125f, 0.5f + 0.125f, 50.0f - 0.25f - 1.0f, 50.0f - 0.25f - 1.0f);
[self.layer addSublayer:_blurredBackgroundLayer];
_contentLayer = [[TGMessageImageViewOverlayLayer alloc] init];
_contentLayer.radius = 50.0f;
_contentLayer.frame = CGRectMake(0.0f, 0.0f, 50.0f, 50.0f);
_contentLayer.contentsScale = [UIScreen mainScreen].scale;
[self.layer addSublayer:_contentLayer];
_progressLayer = [[TGMessageImageViewOverlayLayer alloc] init];
_progressLayer.radius = 50.0f;
_progressLayer.frame = CGRectMake(0.0f, 0.0f, 50.0f, 50.0f);
_progressLayer.anchorPoint = CGPointMake(0.5f, 0.5f);
_progressLayer.contentsScale = [UIScreen mainScreen].scale;
_progressLayer.hidden = true;
[self.layer addSublayer:_progressLayer];
}
return self;
}
- (void)setRadius:(CGFloat)radius
{
_blurredBackgroundLayer.frame = CGRectMake(0.5f + 0.125f, 0.5f + 0.125f, radius - 0.25f - 1.0f, radius - 0.25f - 1.0f);
_contentLayer.radius = radius;
_contentLayer.frame = CGRectMake(0.0f, 0.0f, radius, radius);
CATransform3D transform = _progressLayer.transform;
_progressLayer.transform = CATransform3DIdentity;
_progressLayer.radius = radius;
_progressLayer.frame = CGRectMake(0.0f, 0.0f, radius, radius);
_progressLayer.transform = transform;
}
- (void)setOverlayBackgroundColorHint:(UIColor *)overlayBackgroundColorHint
{
[_contentLayer setOverlayBackgroundColorHint:overlayBackgroundColorHint];
}
- (void)setOverlayStyle:(TGMessageImageViewOverlayStyle)overlayStyle
{
[_contentLayer setOverlayStyle:overlayStyle];
[_progressLayer setOverlayStyle:overlayStyle];
if (overlayStyle == TGMessageImageViewOverlayStyleList)
{
_contentLayer.frame = CGRectMake(0.0f, 0.0f, 30.0f, 30.0f);
_progressLayer.frame = CGRectMake(0.0f, 0.0f, 30.0f, 30.0f);
_progressLayer.anchorPoint = CGPointMake(0.5f, 0.5f);
}
else
{
_contentLayer.frame = CGRectMake(0.0f, 0.0f, _contentLayer.radius, _contentLayer.radius);
_progressLayer.frame = CGRectMake(0.0f, 0.0f, _progressLayer.radius, _progressLayer.radius);
_progressLayer.anchorPoint = CGPointMake(0.5f, 0.5f);
}
}
- (void)setBlurredBackgroundImage:(UIImage *)blurredBackgroundImage
{
_blurredBackgroundLayer.contents = (__bridge id)blurredBackgroundImage.CGImage;
_contentLayer.blurredBackgroundImage = blurredBackgroundImage;
if (_contentLayer.type == TGMessageImageViewOverlayViewTypeSecretProgress)
[_contentLayer setNeedsDisplay];
}
- (void)setDownload
{
[_contentLayer setDownload];
[_progressLayer setNone];
_progressLayer.hidden = true;
_blurredBackgroundLayer.hidden = false;
}
- (void)setPlay
{
[_contentLayer setPlay];
[_progressLayer setNone];
_progressLayer.hidden = true;
_blurredBackgroundLayer.hidden = false;
}
- (void)setPlayMedia
{
[_contentLayer setPlayMedia];
[_progressLayer setNone];
_progressLayer.hidden = true;
_blurredBackgroundLayer.hidden = false;
}
- (void)setPauseMedia
{
[_contentLayer setPauseMedia];
[_progressLayer setNone];
_progressLayer.hidden = true;
_blurredBackgroundLayer.hidden = false;
}
- (void)setSecret:(bool)isViewed
{
[_contentLayer setSecret:isViewed];
[_progressLayer setNone];
_progressLayer.hidden = true;
_blurredBackgroundLayer.hidden = false;
}
- (void)setNone
{
[_contentLayer setNone];
[_progressLayer setNone];
_progressLayer.hidden = true;
_blurredBackgroundLayer.hidden = false;
}
- (void)setProgress:(CGFloat)progress animated:(bool)animated
{
[self setProgress:progress cancelEnabled:true animated:animated];
}
- (void)setProgress:(CGFloat)progress cancelEnabled:(bool)cancelEnabled animated:(bool)animated
{
if (progress > FLT_EPSILON)
progress = MAX(progress, 0.027f);
_blurredBackgroundLayer.hidden = false;
_progressLayer.hidden = false;
if (!animated)
{
_progressLayer.transform = CATransform3DIdentity;
_progressLayer.frame = CGRectMake(0.0f, 0.0f, _contentLayer.frame.size.width, _contentLayer.frame.size.height);
}
_progress = progress;
[_progressLayer setProgress:progress animated:animated];
if (cancelEnabled)
[_contentLayer setProgressCancel];
else
[_contentLayer setProgressNoCancel];
}
- (void)setSecretProgress:(CGFloat)progress completeDuration:(NSTimeInterval)completeDuration animated:(bool)animated
{
_blurredBackgroundLayer.hidden = true;
[_progressLayer setNone];
_progressLayer.hidden = true;
[_contentLayer setSecretProgress:progress completeDuration:completeDuration animated:animated];
}
@end
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