182 lines
5.5 KiB
Objective-C
182 lines
5.5 KiB
Objective-C
//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "OWSGenericAttachmentView.h"
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#import "OWSBezierPathView.h"
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#import "UIColor+OWS.h"
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#import "UIFont+OWS.h"
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#import "UIView+OWS.h"
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#import "ViewControllerUtils.h"
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#import <SignalMessaging/NSString+OWS.h>
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#import <SignalMessaging/OWSFormat.h>
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#import <SignalMessaging/UIColor+OWS.h>
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#import <SignalServiceKit/MimeTypeUtil.h>
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#import <SignalServiceKit/TSAttachmentStream.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface OWSGenericAttachmentView ()
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@property (nonatomic) TSAttachmentStream *attachmentStream;
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@property (nonatomic) BOOL isIncoming;
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@end
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#pragma mark -
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@implementation OWSGenericAttachmentView
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- (instancetype)initWithAttachment:(TSAttachmentStream *)attachmentStream isIncoming:(BOOL)isIncoming
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{
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self = [super init];
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if (self) {
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_attachmentStream = attachmentStream;
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_isIncoming = isIncoming;
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}
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return self;
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}
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#pragma mark -
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- (CGFloat)iconHMargin
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{
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return 12.f;
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}
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- (CGFloat)iconHSpacing
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{
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return 8.f;
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}
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+ (CGFloat)iconVMargin
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{
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return 12.f;
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}
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- (CGFloat)iconVMargin
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{
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return [OWSGenericAttachmentView iconVMargin];
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}
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+ (CGFloat)bubbleHeight
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{
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return self.iconSize + self.iconVMargin * 2;
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}
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- (CGFloat)bubbleHeight
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{
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return [OWSGenericAttachmentView bubbleHeight];
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}
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+ (CGFloat)iconSize
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{
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return 44.f;
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}
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- (CGFloat)iconSize
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{
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return [OWSGenericAttachmentView iconSize];
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}
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- (CGFloat)vMargin
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{
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return 10.f;
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}
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- (UIColor *)bubbleBackgroundColor
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{
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return self.isIncoming ? [UIColor ows_messageBubbleLightGrayColor] : [UIColor ows_materialBlueColor];
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}
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- (UIColor *)textColor
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{
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return (self.isIncoming ? [UIColor colorWithWhite:0.2f alpha:1.f] : [UIColor whiteColor]);
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}
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- (UIColor *)foregroundColorWithOpacity:(CGFloat)alpha
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{
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return [self.textColor blendWithColor:self.bubbleBackgroundColor alpha:alpha];
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}
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- (void)createContents
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{
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UIColor *textColor = (self.isIncoming ? [UIColor colorWithWhite:0.2 alpha:1.f] : [UIColor whiteColor]);
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self.backgroundColor = self.bubbleBackgroundColor;
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self.layoutMargins = UIEdgeInsetsZero;
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// TODO: Verify that this layout works in RTL.
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const CGFloat kBubbleTailWidth = 6.f;
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UIView *contentView = [UIView containerView];
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[self addSubview:contentView];
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[contentView autoPinLeadingToSuperviewMarginWithInset:self.isIncoming ? kBubbleTailWidth : 0.f];
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[contentView autoPinTrailingToSuperviewMarginWithInset:self.isIncoming ? 0.f : kBubbleTailWidth];
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[contentView autoPinEdgeToSuperviewEdge:ALEdgeTop withInset:self.vMargin];
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[contentView autoPinEdgeToSuperviewEdge:ALEdgeBottom withInset:self.vMargin];
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UIView *iconCircleView = [UIView containerView];
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iconCircleView.backgroundColor
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= (self.isIncoming ? [UIColor colorWithRGBHex:0x9e9e9e] : [self foregroundColorWithOpacity:0.15f]);
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iconCircleView.layer.cornerRadius = self.iconSize * 0.5f;
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[contentView addSubview:iconCircleView];
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[iconCircleView autoPinLeadingToSuperviewMarginWithInset:self.iconHMargin];
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[iconCircleView autoVCenterInSuperview];
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[iconCircleView autoSetDimension:ALDimensionWidth toSize:self.iconSize];
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[iconCircleView autoSetDimension:ALDimensionHeight toSize:self.iconSize];
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UIImage *image = [UIImage imageNamed:@"attachment_file"];
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OWSAssert(image);
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UIImageView *imageView = [UIImageView new];
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imageView.image = [image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
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imageView.tintColor = self.bubbleBackgroundColor;
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[iconCircleView addSubview:imageView];
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[imageView autoCenterInSuperview];
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const CGFloat kLabelHSpacing = self.iconHSpacing;
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UIView *labelsView = [UIView containerView];
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[contentView addSubview:labelsView];
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[labelsView autoPinLeadingToTrailingEdgeOfView:iconCircleView offset:kLabelHSpacing];
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[labelsView autoPinTrailingToSuperviewMarginWithInset:self.iconHMargin];
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[labelsView autoVCenterInSuperview];
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const CGFloat kLabelVSpacing = 2;
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NSString *topText = [self.attachmentStream.sourceFilename ows_stripped];
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if (topText.length < 1) {
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topText = [MIMETypeUtil fileExtensionForMIMEType:self.attachmentStream.contentType].uppercaseString;
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}
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if (topText.length < 1) {
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topText = NSLocalizedString(@"GENERIC_ATTACHMENT_LABEL", @"A label for generic attachments.");
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}
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UILabel *topLabel = [UILabel new];
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topLabel.text = topText;
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topLabel.textColor = textColor;
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topLabel.lineBreakMode = NSLineBreakByTruncatingMiddle;
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topLabel.font = [UIFont ows_regularFontWithSize:ScaleFromIPhone5To7Plus(13.f, 15.f)];
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[labelsView addSubview:topLabel];
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[topLabel autoPinEdgeToSuperviewEdge:ALEdgeTop];
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[topLabel autoPinWidthToSuperview];
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NSError *error;
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unsigned long long fileSize =
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[[NSFileManager defaultManager] attributesOfItemAtPath:[self.attachmentStream filePath] error:&error].fileSize;
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OWSAssert(!error);
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NSString *bottomText = [OWSFormat formatFileSize:fileSize];
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UILabel *bottomLabel = [UILabel new];
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bottomLabel.text = bottomText;
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bottomLabel.textColor = [textColor colorWithAlphaComponent:0.85f];
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bottomLabel.lineBreakMode = NSLineBreakByTruncatingMiddle;
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bottomLabel.font = [UIFont ows_regularFontWithSize:ScaleFromIPhone5To7Plus(11.f, 13.f)];
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[labelsView addSubview:bottomLabel];
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[bottomLabel autoPinWidthToSuperview];
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[bottomLabel autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:topLabel withOffset:kLabelVSpacing];
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[bottomLabel autoPinEdgeToSuperviewEdge:ALEdgeBottom];
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}
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@end
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NS_ASSUME_NONNULL_END
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