mirror of
https://github.com/vector-im/element-ios.git
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480 lines
17 KiB
Objective-C
480 lines
17 KiB
Objective-C
/*
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Copyright 2015 OpenMarket Ltd
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Copyright 2017 Vector Creations Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "RoomInputToolbarView.h"
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#import "ThemeService.h"
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#import "GeneratedInterface-Swift.h"
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#import "GBDeviceInfo_iOS.h"
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static const CGFloat kContextBarHeight = 24;
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static const CGFloat kActionMenuAttachButtonSpringVelocity = 7;
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static const CGFloat kActionMenuAttachButtonSpringDamping = .45;
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static const NSTimeInterval kSendModeAnimationDuration = .15;
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static const NSTimeInterval kActionMenuAttachButtonAnimationDuration = .4;
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static const NSTimeInterval kActionMenuContentAlphaAnimationDuration = .2;
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static const NSTimeInterval kActionMenuComposerHeightAnimationDuration = .3;
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@interface RoomInputToolbarView() <UITextViewDelegate, RoomInputToolbarTextViewDelegate>
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@property (nonatomic, weak) IBOutlet UIView *mainToolbarView;
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@property (nonatomic, weak) IBOutlet UIButton *attachMediaButton;
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@property (nonatomic, weak) IBOutlet RoomInputToolbarTextView *textView;
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@property (nonatomic, weak) IBOutlet UIImageView *inputTextBackgroundView;
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@property (nonatomic, weak) IBOutlet UIImageView *inputContextImageView;
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@property (nonatomic, weak) IBOutlet UILabel *inputContextLabel;
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@property (nonatomic, weak) IBOutlet UIButton *inputContextButton;
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@property (nonatomic, weak) IBOutlet RoomActionsBar *actionsBar;
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@property (nonatomic, weak) IBOutlet NSLayoutConstraint *mainToolbarMinHeightConstraint;
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@property (nonatomic, weak) IBOutlet NSLayoutConstraint *mainToolbarHeightConstraint;
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@property (nonatomic, weak) IBOutlet NSLayoutConstraint *messageComposerContainerTrailingConstraint;
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@property (nonatomic, weak) IBOutlet NSLayoutConstraint *inputContextViewHeightConstraint;
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@property (nonatomic, weak) UIView *voiceMessageToolbarView;
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@property (nonatomic, assign) CGFloat expandedMainToolbarHeight;
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@end
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@implementation RoomInputToolbarView
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@dynamic delegate;
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+ (instancetype)roomInputToolbarView
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{
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UINib *nib = [UINib nibWithNibName:NSStringFromClass([RoomInputToolbarView class]) bundle:nil];
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return [nib instantiateWithOwner:nil options:nil].firstObject;
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}
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- (void)awakeFromNib
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{
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[super awakeFromNib];
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_sendMode = RoomInputToolbarViewSendModeSend;
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self.inputContextViewHeightConstraint.constant = 0;
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[self.rightInputToolbarButton setTitle:nil forState:UIControlStateNormal];
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[self.rightInputToolbarButton setTitle:nil forState:UIControlStateHighlighted];
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self.isEncryptionEnabled = _isEncryptionEnabled;
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[self updateUIWithTextMessage:nil animated:NO];
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self.textView.toolbarDelegate = self;
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// Add an accessory view to the text view in order to retrieve keyboard view.
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inputAccessoryView = [[UIView alloc] initWithFrame:CGRectZero];
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self.textView.inputAccessoryView = inputAccessoryView;
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}
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- (void)setVoiceMessageToolbarView:(UIView *)voiceMessageToolbarView
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{
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_voiceMessageToolbarView = voiceMessageToolbarView;
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self.voiceMessageToolbarView.translatesAutoresizingMaskIntoConstraints = NO;
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[self addSubview:self.voiceMessageToolbarView];
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[NSLayoutConstraint activateConstraints:@[[self.mainToolbarView.topAnchor constraintEqualToAnchor:self.voiceMessageToolbarView.topAnchor],
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[self.mainToolbarView.leftAnchor constraintEqualToAnchor:self.voiceMessageToolbarView.leftAnchor],
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[self.mainToolbarView.bottomAnchor constraintEqualToAnchor:self.voiceMessageToolbarView.bottomAnchor],
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[self.mainToolbarView.rightAnchor constraintEqualToAnchor:self.voiceMessageToolbarView.rightAnchor]]];
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}
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#pragma mark - Override MXKView
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-(void)customizeViewRendering
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{
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[super customizeViewRendering];
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// Remove default toolbar background color
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self.backgroundColor = [UIColor clearColor];
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// Custom the growingTextView display
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self.textView.layer.cornerRadius = 0;
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self.textView.layer.borderWidth = 0;
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self.textView.backgroundColor = [UIColor clearColor];
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self.textView.font = [UIFont systemFontOfSize:15];
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self.textView.textColor = ThemeService.shared.theme.textPrimaryColor;
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self.textView.tintColor = ThemeService.shared.theme.tintColor;
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self.textView.placeholderColor = ThemeService.shared.theme.textTertiaryColor;
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self.textView.showsVerticalScrollIndicator = NO;
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self.textView.keyboardAppearance = ThemeService.shared.theme.keyboardAppearance;
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if (self.textView.isFirstResponder)
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{
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[self.textView resignFirstResponder];
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[self.textView becomeFirstResponder];
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}
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self.attachMediaButton.accessibilityLabel = [VectorL10n roomAccessibilityUpload];
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UIImage *image = [UIImage imageNamed:@"input_text_background"];
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image = [image resizableImageWithCapInsets:UIEdgeInsetsMake(9, 15, 10, 16)];
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self.inputTextBackgroundView.image = image;
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self.inputTextBackgroundView.tintColor = ThemeService.shared.theme.roomInputTextBorder;
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if ([ThemeService.shared.themeId isEqualToString:@"light"])
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{
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[self.attachMediaButton setImage:[UIImage imageNamed:@"upload_icon"] forState:UIControlStateNormal];
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}
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else if ([ThemeService.shared.themeId isEqualToString:@"dark"] || [ThemeService.shared.themeId isEqualToString:@"black"])
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{
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[self.attachMediaButton setImage:[UIImage imageNamed:@"upload_icon_dark"] forState:UIControlStateNormal];
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}
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else if (ThemeService.shared.theme.userInterfaceStyle == UIUserInterfaceStyleDark) {
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[self.attachMediaButton setImage:[UIImage imageNamed:@"upload_icon_dark"] forState:UIControlStateNormal];
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}
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self.inputContextImageView.tintColor = ThemeService.shared.theme.textSecondaryColor;
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self.inputContextLabel.textColor = ThemeService.shared.theme.textSecondaryColor;
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self.inputContextButton.tintColor = ThemeService.shared.theme.textSecondaryColor;
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[self.actionsBar updateWithTheme:ThemeService.shared.theme];
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}
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#pragma mark -
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- (void)setTextMessage:(NSString *)textMessage
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{
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[super setTextMessage:textMessage];
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self.textView.text = textMessage;
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[self updateUIWithTextMessage:textMessage animated:YES];
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[self textViewDidChange:self.textView];
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}
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- (NSString *)textMessage
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{
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return self.textView.text;
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}
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- (void)setIsEncryptionEnabled:(BOOL)isEncryptionEnabled
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{
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_isEncryptionEnabled = isEncryptionEnabled;
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[self updatePlaceholder];
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}
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- (void)setSendMode:(RoomInputToolbarViewSendMode)sendMode
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{
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RoomInputToolbarViewSendMode previousMode = _sendMode;
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_sendMode = sendMode;
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self.actionMenuOpened = NO;
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[self updatePlaceholder];
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[self updateToolbarButtonLabelWithPreviousMode: previousMode];
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}
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- (void)updateToolbarButtonLabelWithPreviousMode:(RoomInputToolbarViewSendMode)previousMode
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{
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UIImage *buttonImage;
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double updatedHeight = self.mainToolbarHeightConstraint.constant;
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switch (_sendMode)
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{
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case RoomInputToolbarViewSendModeReply:
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buttonImage = [UIImage imageNamed:@"send_icon"];
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self.inputContextImageView.image = [UIImage imageNamed:@"input_reply_icon"];
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self.inputContextLabel.text = [VectorL10n roomMessageReplyingTo:self.eventSenderDisplayName];
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self.inputContextViewHeightConstraint.constant = kContextBarHeight;
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updatedHeight += kContextBarHeight;
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self.textView.maxHeight -= kContextBarHeight;
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break;
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case RoomInputToolbarViewSendModeEdit:
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buttonImage = [UIImage imageNamed:@"save_icon"];
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self.inputContextImageView.image = [UIImage imageNamed:@"input_edit_icon"];
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self.inputContextLabel.text = [VectorL10n roomMessageEditing];
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self.inputContextViewHeightConstraint.constant = kContextBarHeight;
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updatedHeight += kContextBarHeight;
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self.textView.maxHeight -= kContextBarHeight;
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break;
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default:
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buttonImage = [UIImage imageNamed:@"send_icon"];
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if (previousMode != _sendMode)
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{
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updatedHeight -= kContextBarHeight;
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self.textView.maxHeight += kContextBarHeight;
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}
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self.inputContextViewHeightConstraint.constant = 0;
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break;
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}
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[self.rightInputToolbarButton setImage:buttonImage forState:UIControlStateNormal];
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if (self.maxHeight && updatedHeight > self.maxHeight)
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{
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self.textView.maxHeight -= updatedHeight - self.maxHeight;
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updatedHeight = self.maxHeight;
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}
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if (updatedHeight < self.mainToolbarMinHeightConstraint.constant)
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{
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updatedHeight = self.mainToolbarMinHeightConstraint.constant;
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}
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if (self.mainToolbarHeightConstraint.constant != updatedHeight)
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{
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[UIView animateWithDuration:kSendModeAnimationDuration animations:^{
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self.mainToolbarHeightConstraint.constant = updatedHeight;
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[self layoutIfNeeded];
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// Update toolbar superview
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if ([self.delegate respondsToSelector:@selector(roomInputToolbarView:heightDidChanged:completion:)])
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{
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[self.delegate roomInputToolbarView:self heightDidChanged:updatedHeight completion:nil];
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}
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}];
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}
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}
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- (void)updatePlaceholder
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{
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// Consider the default placeholder
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NSString *placeholder;
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// Check the device screen size before using large placeholder
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BOOL shouldDisplayLargePlaceholder = [GBDeviceInfo deviceInfo].family == GBDeviceFamilyiPad || [GBDeviceInfo deviceInfo].displayInfo.display >= GBDeviceDisplay5p8Inch;
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if (!shouldDisplayLargePlaceholder)
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{
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switch (_sendMode)
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{
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case RoomInputToolbarViewSendModeReply:
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placeholder = [VectorL10n roomMessageReplyToShortPlaceholder];
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break;
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default:
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placeholder = [VectorL10n roomMessageShortPlaceholder];
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break;
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}
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}
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else
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{
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if (_isEncryptionEnabled)
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{
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switch (_sendMode)
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{
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case RoomInputToolbarViewSendModeReply:
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placeholder = [VectorL10n encryptedRoomMessageReplyToPlaceholder];
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break;
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default:
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placeholder = [VectorL10n encryptedRoomMessagePlaceholder];
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break;
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}
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}
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else
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{
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switch (_sendMode)
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{
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case RoomInputToolbarViewSendModeReply:
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placeholder = [VectorL10n roomMessageReplyToPlaceholder];
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break;
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default:
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placeholder = [VectorL10n roomMessagePlaceholder];
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break;
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}
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}
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}
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self.placeholder = placeholder;
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}
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- (void)setPlaceholder:(NSString *)inPlaceholder
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{
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[super setPlaceholder:inPlaceholder];
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self.textView.placeholder = inPlaceholder;
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}
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- (void)pasteText:(NSString *)text
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{
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self.textMessage = [self.textView.text stringByReplacingCharactersInRange:self.textView.selectedRange withString:text];
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}
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#pragma mark - Actions
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- (IBAction)cancelAction:(id)sender
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{
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if ([self.delegate respondsToSelector:@selector(roomInputToolbarViewDidTapCancel:)])
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{
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[self.delegate roomInputToolbarViewDidTapCancel:self];
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}
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}
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#pragma mark - UITextViewDelegate
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- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
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{
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NSString *newText = [textView.text stringByReplacingCharactersInRange:range withString:text];
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[self updateUIWithTextMessage:newText animated:YES];
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return YES;
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}
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- (void)textViewDidChange:(UITextView *)textView
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{
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// Clean the carriage return added on return press
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if ([self.textMessage isEqualToString:@"\n"])
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{
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self.textMessage = nil;
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}
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if ([self.delegate respondsToSelector:@selector(roomInputToolbarView:isTyping:)])
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{
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[self.delegate roomInputToolbarView:self isTyping:(self.textMessage.length > 0 ? YES : NO)];
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}
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[self.delegate roomInputToolbarViewDidChangeTextMessage:self];
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}
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#pragma mark - RoomInputToolbarTextViewDelegate
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- (void)textView:(RoomInputToolbarTextView *)textView didChangeHeight:(CGFloat)height
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{
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// Update height of the main toolbar (message composer)
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CGFloat updatedHeight = height + (self.messageComposerContainerTopConstraint.constant + self.messageComposerContainerBottomConstraint.constant) + self.inputContextViewHeightConstraint.constant;
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if (self.maxHeight && updatedHeight > self.maxHeight)
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{
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textView.maxHeight -= updatedHeight - self.maxHeight;
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updatedHeight = self.maxHeight;
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}
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if (updatedHeight < self.mainToolbarMinHeightConstraint.constant)
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{
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updatedHeight = self.mainToolbarMinHeightConstraint.constant;
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}
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self.mainToolbarHeightConstraint.constant = updatedHeight;
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// Update toolbar superview
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if ([self.delegate respondsToSelector:@selector(roomInputToolbarView:heightDidChanged:completion:)])
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{
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[self.delegate roomInputToolbarView:self heightDidChanged:updatedHeight completion:nil];
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}
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}
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- (void)textView:(RoomInputToolbarTextView *)textView didReceivePasteForMediaFromSender:(id)sender
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{
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[self paste:sender];
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}
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#pragma mark - Override MXKRoomInputToolbarView
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- (IBAction)onTouchUpInside:(UIButton*)button
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{
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if (button == self.attachMediaButton)
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{
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self.actionMenuOpened = !self.actionMenuOpened;
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}
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[super onTouchUpInside:button];
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}
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- (BOOL)becomeFirstResponder
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{
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return [self.textView becomeFirstResponder];
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}
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- (void)dismissKeyboard
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{
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[self.textView resignFirstResponder];
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}
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- (void)destroy
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{
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[super destroy];
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}
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#pragma mark - properties
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- (void)setActionMenuOpened:(BOOL)actionMenuOpened
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{
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if (_actionMenuOpened != actionMenuOpened)
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{
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_actionMenuOpened = actionMenuOpened;
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if (self.textView.selectedRange.length > 0)
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{
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NSRange range = self.textView.selectedRange;
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range.location = range.location + range.length;
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range.length = 0;
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self.textView.selectedRange = range;
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}
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if (_actionMenuOpened) {
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self.actionsBar.hidden = NO;
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[self.actionsBar animateWithShowIn:_actionMenuOpened completion:nil];
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}
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else
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{
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[self.actionsBar animateWithShowIn:_actionMenuOpened completion:^(BOOL finished) {
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self.actionsBar.hidden = YES;
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}];
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}
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[UIView animateWithDuration:kActionMenuAttachButtonAnimationDuration delay:0 usingSpringWithDamping:kActionMenuAttachButtonSpringDamping initialSpringVelocity:kActionMenuAttachButtonSpringVelocity options:UIViewAnimationOptionCurveEaseIn animations:^{
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self.attachMediaButton.transform = actionMenuOpened ? CGAffineTransformMakeRotation(M_PI * 3 / 4) : CGAffineTransformIdentity;
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} completion:nil];
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[UIView animateWithDuration:kActionMenuContentAlphaAnimationDuration delay:_actionMenuOpened ? 0 : .1 options:UIViewAnimationOptionCurveEaseIn animations:^{
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self->messageComposerContainer.alpha = actionMenuOpened ? 0 : 1;
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self.rightInputToolbarButton.alpha = self.textView.text.length == 0 || actionMenuOpened ? 0 : 1;
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self.voiceMessageToolbarView.alpha = self.textView.text.length > 0 || actionMenuOpened ? 0 : 1;
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} completion:nil];
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[UIView animateWithDuration:kActionMenuComposerHeightAnimationDuration animations:^{
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if (actionMenuOpened)
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{
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self.expandedMainToolbarHeight = self.mainToolbarHeightConstraint.constant;
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self.mainToolbarHeightConstraint.constant = self.mainToolbarMinHeightConstraint.constant;
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}
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else
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{
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self.mainToolbarHeightConstraint.constant = self.expandedMainToolbarHeight;
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}
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[self layoutIfNeeded];
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[self.delegate roomInputToolbarView:self heightDidChanged:self.mainToolbarHeightConstraint.constant completion:nil];
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}];
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}
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}
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#pragma mark - Private
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- (void)updateUIWithTextMessage:(NSString *)textMessage animated:(BOOL)animated
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{
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self.actionMenuOpened = NO;
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[UIView animateWithDuration:(animated ? 0.15f : 0.0f) animations:^{
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self.rightInputToolbarButton.alpha = textMessage.length ? 1.0f : 0.0f;
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self.rightInputToolbarButton.enabled = textMessage.length;
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self.voiceMessageToolbarView.alpha = textMessage.length ? 0.0f : 1.0;
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}];
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}
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@end
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