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Tweak media view gradients.

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pull/1/head
Matthew Chen 7 years ago
parent 89b4391b44
commit 1e2a498806
6 changed files with 72 additions and 33 deletions
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4
Signal.xcodeproj/project.pbxproj
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@ -143,6 +143,7 @@
34641E1C2088DA4100E2EDE5 /* ScreenLockViewController.h in Headers */ = {isa = PBXBuildFile; fileRef = 34641E1A2088DA4000E2EDE5 /* ScreenLockViewController.h */; settings = {ATTRIBUTES = (Public, ); }; };
34641E1F2088DA6D00E2EDE5 /* SAEScreenLockViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 34641E1E2088DA6D00E2EDE5 /* SAEScreenLockViewController.m */; };
3466087220E550F400AFFE73 /* ConversationStyle.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3466087120E550F300AFFE73 /* ConversationStyle.swift */; };
3466087420E5649700AFFE73 /* OWSLayerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3466087320E5649700AFFE73 /* OWSLayerView.swift */; };
34661FB820C1C0D60056EDD6 /* message_sent.aiff in Resources */ = {isa = PBXBuildFile; fileRef = 34661FB720C1C0D60056EDD6 /* message_sent.aiff */; };
346B66311F4E29B200E5122F /* CropScaleImageViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 346B66301F4E29B200E5122F /* CropScaleImageViewController.swift */; };
347850311FD7494A007B8332 /* dripicons-v2.ttf in Resources */ = {isa = PBXBuildFile; fileRef = 34330A5B1E787A9800DF2FB9 /* dripicons-v2.ttf */; };
@ -752,6 +753,7 @@
34641E1D2088DA6C00E2EDE5 /* SAEScreenLockViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SAEScreenLockViewController.h; sourceTree = "<group>"; };
34641E1E2088DA6D00E2EDE5 /* SAEScreenLockViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SAEScreenLockViewController.m; sourceTree = "<group>"; };
3466087120E550F300AFFE73 /* ConversationStyle.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ConversationStyle.swift; sourceTree = "<group>"; };
3466087320E5649700AFFE73 /* OWSLayerView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = OWSLayerView.swift; path = Signal/src/UserInterface/OWSLayerView.swift; sourceTree = SOURCE_ROOT; };
34661FB720C1C0D60056EDD6 /* message_sent.aiff */ = {isa = PBXFileReference; lastKnownFileType = audio.aiff; name = message_sent.aiff; path = Signal/AudioFiles/message_sent.aiff; sourceTree = SOURCE_ROOT; };
346B66301F4E29B200E5122F /* CropScaleImageViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CropScaleImageViewController.swift; sourceTree = "<group>"; };
347850561FD86544007B8332 /* SAEFailedViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SAEFailedViewController.swift; sourceTree = "<group>"; };
@ -2141,6 +2143,7 @@
34F308A11ECB469700BB7697 /* OWSBezierPathView.m */,
459311FA1D75C948008DD4F0 /* OWSDeviceTableViewCell.h */,
459311FB1D75C948008DD4F0 /* OWSDeviceTableViewCell.m */,
3466087320E5649700AFFE73 /* OWSLayerView.swift */,
34330AA11E79686200DF2FB9 /* OWSProgressView.h */,
34330AA21E79686200DF2FB9 /* OWSProgressView.m */,
45D308AB2049A439000189E4 /* PinEntryView.h */,
@ -3297,6 +3300,7 @@
4523149E1F7E916B003A428C /* SlideOffAnimatedTransition.swift in Sources */,
340FC8C0204DB7D2007AEB0F /* OWSBackupExportJob.m in Sources */,
45F32C232057297A00A300D5 /* MediaPageViewController.swift in Sources */,
3466087420E5649700AFFE73 /* OWSLayerView.swift in Sources */,
340FC8A7204DAC8D007AEB0F /* RegistrationViewController.m in Sources */,
452C468F1E427E200087B011 /* OutboundCallInitiator.swift in Sources */,
34D2CCDA2062E7D000CB1A14 /* OWSScreenLockUI.m in Sources */,

40
Signal/src/UserInterface/OWSLayerView.swift
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@ -0,0 +1,40 @@
//
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
//
import Foundation
@objc
class OWSLayerView: UIView {
let layoutCallback : (() -> Void)
@objc
public required init(frame: CGRect, layoutCallback : @escaping () -> Void) {
self.layoutCallback = layoutCallback
super.init(frame: frame)
}
required init?(coder aDecoder: NSCoder) {
self.layoutCallback = {
}
super.init(coder: aDecoder)
}
override var bounds: CGRect {
didSet {
layoutCallback()
}
}
override var frame: CGRect {
didSet {
layoutCallback()
}
}
override var center: CGPoint {
didSet {
layoutCallback()
}
}
}

26
Signal/src/ViewControllers/ConversationView/Cells/OWSMessageBubbleView.m
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@ -422,7 +422,26 @@ NS_ASSUME_NONNULL_BEGIN
// Do nothing.
} else if (shouldFooterOverlayMedia) {
OWSAssert(bodyMediaView);
[self.footerView configureWithConversationViewItem:self.viewItem hasShadows:YES];
CGFloat maxGradientHeight = 48.f;
CAGradientLayer *gradientLayer = [CAGradientLayer new];
gradientLayer.colors = @[
(id)[UIColor colorWithWhite:0.f alpha:0.f].CGColor,
(id)[UIColor colorWithWhite:0.f alpha:0.4f].CGColor,
];
__block OWSLayerView *gradientView;
gradientView = [[OWSLayerView alloc] initWithFrame:CGRectZero
layoutCallback:^{
CGRect layerFrame = gradientView.bounds;
layerFrame.size.height = MIN(maxGradientHeight, gradientView.height);
layerFrame.origin.y = gradientView.height - layerFrame.size.height;
gradientLayer.frame = layerFrame;
}];
[gradientView.layer addSublayer:gradientLayer];
[bodyMediaView addSubview:gradientView];
[self.viewConstraints addObjectsFromArray:[gradientView autoPinToSuperviewEdges]];
[self.footerView configureWithConversationViewItem:self.viewItem isOverlayingMedia:YES];
[bodyMediaView addSubview:self.footerView];
bodyMediaView.layoutMargins = UIEdgeInsetsZero;
@ -432,7 +451,7 @@ NS_ASSUME_NONNULL_BEGIN
[self.footerView autoPinBottomToSuperviewMarginWithInset:self.conversationStyle.textInsetBottom],
]];
} else {
[self.footerView configureWithConversationViewItem:self.viewItem hasShadows:NO];
[self.footerView configureWithConversationViewItem:self.viewItem isOverlayingMedia:NO];
[textViews addObject:self.footerView];
}
@ -1242,6 +1261,9 @@ NS_ASSUME_NONNULL_BEGIN
self.loadCellContentBlock = nil;
self.unloadCellContentBlock = nil;
for (UIView *subview in self.bodyMediaView.subviews) {
[subview removeFromSuperview];
}
[self.bodyMediaView removeFromSuperview];
self.bodyMediaView = nil;

2
Signal/src/ViewControllers/ConversationView/Cells/OWSMessageFooterView.h
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@ -8,7 +8,7 @@ NS_ASSUME_NONNULL_BEGIN
@interface OWSMessageFooterView : UIStackView
- (void)configureWithConversationViewItem:(ConversationViewItem *)viewItem hasShadows:(BOOL)hasShadows;
- (void)configureWithConversationViewItem:(ConversationViewItem *)viewItem isOverlayingMedia:(BOOL)isOverlayingMedia;
- (CGSize)measureWithConversationViewItem:(ConversationViewItem *)viewItem;

6
Signal/src/ViewControllers/ConversationView/Cells/OWSMessageFooterView.m
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@ -69,7 +69,7 @@ NS_ASSUME_NONNULL_BEGIN
#pragma mark - Load
- (void)configureWithConversationViewItem:(ConversationViewItem *)viewItem hasShadows:(BOOL)hasShadows
- (void)configureWithConversationViewItem:(ConversationViewItem *)viewItem isOverlayingMedia:(BOOL)isOverlayingMedia
{
OWSAssert(viewItem);
@ -81,7 +81,7 @@ NS_ASSUME_NONNULL_BEGIN
self.timestampLabel,
self.statusIndicatorImageView,
]) {
if (hasShadows) {
if (isOverlayingMedia) {
subview.layer.shadowColor = [UIColor blackColor].CGColor;
subview.layer.shadowOpacity = 0.35f;
subview.layer.shadowOffset = CGSizeZero;
@ -95,7 +95,7 @@ NS_ASSUME_NONNULL_BEGIN
}
UIColor *textColor;
if (hasShadows) {
if (isOverlayingMedia) {
textColor = [UIColor whiteColor];
} else if (viewItem.interaction.interactionType == OWSInteractionType_IncomingMessage) {
textColor = [UIColor colorWithWhite:1.f alpha:0.7f];

27
Signal/src/ViewControllers/CropScaleImageViewController.swift
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@ -6,33 +6,6 @@ import Foundation
import MediaPlayer
import SignalMessaging
class OWSLayerView: UIView {
let layoutCallback : (() -> Void)
required init(frame: CGRect, layoutCallback : @escaping () -> Void) {
self.layoutCallback = layoutCallback
super.init(frame: frame)
}
required init?(coder aDecoder: NSCoder) {
self.layoutCallback = {
}
super.init(coder: aDecoder)
}
override var bounds: CGRect {
didSet {
layoutCallback()
}
}
override var frame: CGRect {
didSet {
layoutCallback()
}
}
}
// This kind of view is tricky. I've tried to organize things in the
// simplest possible way.
//

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