forked from mirrors/linphone-iphone
453 lines
19 KiB
Objective-C
453 lines
19 KiB
Objective-C
/* UIChatRoomCell.m
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*
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* Copyright (C) 2012 Belledonne Comunications, Grenoble, France
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#import "UIChatBubbleTextCell.h"
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#import "LinphoneManager.h"
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#import "PhoneMainView.h"
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#import <AssetsLibrary/ALAsset.h>
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#import <AssetsLibrary/ALAssetRepresentation.h>
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@implementation UIChatBubbleTextCell
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#pragma mark - Lifecycle Functions
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- (id)initWithIdentifier:(NSString *)identifier {
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if ((self = [super initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier]) != nil) {
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if ([identifier isEqualToString:NSStringFromClass(self.class)]) {
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NSArray *arrayOfViews =
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[[NSBundle mainBundle] loadNibNamed:NSStringFromClass(self.class) owner:self options:nil];
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// resize cell to match .nib size. It is needed when resized the cell to
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// correctly adapt its height too
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UIView *sub = ((UIView *)[arrayOfViews objectAtIndex:arrayOfViews.count - 1]);
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[self setFrame:CGRectMake(0, 0, sub.frame.size.width, sub.frame.size.height)];
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[self addSubview:sub];
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}
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}
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UITapGestureRecognizer *limeRecognizer =
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[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onLime)];
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limeRecognizer.numberOfTapsRequired = 1;
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[_LIMEKO addGestureRecognizer:limeRecognizer];
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_LIMEKO.userInteractionEnabled = YES;
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UITapGestureRecognizer *resendRecognizer =
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[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onResend)];
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resendRecognizer.numberOfTapsRequired = 1;
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[_imdmIcon addGestureRecognizer:resendRecognizer];
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_imdmIcon.userInteractionEnabled = YES;
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UITapGestureRecognizer *resendRecognizer2 =
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[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onResend)];
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resendRecognizer2.numberOfTapsRequired = 1;
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[_imdmLabel addGestureRecognizer:resendRecognizer2];
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_imdmLabel.userInteractionEnabled = YES;
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return self;
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}
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- (void)dealloc {
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[self setEvent:NULL];
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[self setChatMessage:NULL];
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}
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#pragma mark -
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- (void)setEvent:(LinphoneEventLog *)event {
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if(!event)
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return;
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_event = event;
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if (!(linphone_event_log_get_type(event) == LinphoneEventLogTypeConferenceChatMessage)) {
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LOGE(@"Impossible to create a ChatBubbleText whit a non message event");
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return;
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}
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[self setChatMessage:linphone_event_log_get_chat_message(event)];
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}
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- (void)setChatMessage:(LinphoneChatMessage *)amessage {
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if (!amessage || amessage == _message) {
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return;
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}
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_message = amessage;
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linphone_chat_message_set_user_data(_message, (void *)CFBridgingRetain(self));
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LinphoneChatMessageCbs *cbs = linphone_chat_message_get_callbacks(_message);
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linphone_chat_message_cbs_set_msg_state_changed(cbs, message_status);
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linphone_chat_message_cbs_set_user_data(cbs, (void *)_event);
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}
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+ (NSString *)TextMessageForChat:(LinphoneChatMessage *)message {
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const char *url = linphone_chat_message_get_external_body_url(message);
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const LinphoneContent *last_content = linphone_chat_message_get_file_transfer_information(message);
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// Last message was a file transfer (image) so display a picture...
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if (url || last_content) {
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if (linphone_chat_message_get_text_content(message))
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return [NSString stringWithUTF8String:linphone_chat_message_get_text_content(message)];
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return @"🗻";
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} else {
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const char *text = linphone_chat_message_get_text_content(message) ?: "";
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return [NSString stringWithUTF8String:text] ?: [NSString stringWithCString:text encoding:NSASCIIStringEncoding]
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?: NSLocalizedString(@"(invalid string)", nil);
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}
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}
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+ (NSString *)ContactDateForChat:(LinphoneChatMessage *)message {
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const LinphoneAddress *address =
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linphone_chat_message_get_from_address(message)
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? linphone_chat_message_get_from_address(message)
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: linphone_chat_room_get_peer_address(linphone_chat_message_get_chat_room(message));
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return [NSString stringWithFormat:@"%@ - %@", [LinphoneUtils timeToString:linphone_chat_message_get_time(message)
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withFormat:LinphoneDateChatBubble],
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[FastAddressBook displayNameForAddress:address]];
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}
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- (NSString *)textMessage {
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return [self.class TextMessageForChat:_message];
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}
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- (void)update {
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if (_message == nil) {
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LOGW(@"Cannot update message room cell: null message");
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return;
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}
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_statusInProgressSpinner.accessibilityLabel = @"Delivery in progress";
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if (_messageText) {
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LOGD(_messageText.text);
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[_messageText setHidden:FALSE];
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/* We need to use an attributed string here so that data detector don't mess
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* with the text style. See http://stackoverflow.com/a/20669356 */
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NSAttributedString *attr_text =
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[[NSAttributedString alloc] initWithString:self.textMessage
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attributes:@{
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NSFontAttributeName : _messageText.font,
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NSForegroundColorAttributeName : [UIColor darkGrayColor]
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}];
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_messageText.attributedText = attr_text;
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}
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LinphoneChatMessageState state = linphone_chat_message_get_state(_message);
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BOOL outgoing = linphone_chat_message_is_outgoing(_message);
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if (outgoing) {
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_avatarImage.image = [LinphoneUtils selfAvatar];
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} else {
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[_avatarImage setImage:[FastAddressBook imageForAddress:linphone_chat_message_get_from_address(_message)]
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bordered:NO
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withRoundedRadius:YES];
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}
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_contactDateLabel.text = [self.class ContactDateForChat:_message];
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_backgroundColorImage.image = _bottomBarColor.image =
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[UIImage imageNamed:(outgoing ? @"color_A.png" : @"color_D.png")];
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_contactDateLabel.textColor = [UIColor colorWithPatternImage:_backgroundColorImage.image];
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if (outgoing && state == LinphoneChatMessageStateInProgress) {
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[_statusInProgressSpinner startAnimating];
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} else if (!outgoing && state == LinphoneChatMessageStateFileTransferError) {
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[_statusInProgressSpinner stopAnimating];
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} else {
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[_statusInProgressSpinner stopAnimating];
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}
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[_messageText setAccessibilityLabel:outgoing ? @"Outgoing message" : @"Incoming message"];
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if (outgoing &&
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(state == LinphoneChatMessageStateDeliveredToUser || state == LinphoneChatMessageStateDisplayed ||
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state == LinphoneChatMessageStateNotDelivered || state == LinphoneChatMessageStateFileTransferError)) {
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[self displayImdmStatus:state];
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} else
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[self displayImdmStatus:LinphoneChatMessageStateInProgress];
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if (!outgoing && !linphone_chat_message_is_secured(_message) &&
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linphone_core_lime_enabled(LC) == LinphoneLimeMandatory) {
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_LIMEKO.hidden = FALSE;
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} else {
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_LIMEKO.hidden = TRUE;
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}
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}
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- (void)setEditing:(BOOL)editing {
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[self setEditing:editing animated:FALSE];
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}
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- (void)setEditing:(BOOL)editing animated:(BOOL)animated {
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_messageText.userInteractionEnabled = !editing;
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_resendRecognizer.enabled = !editing;
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}
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- (void)displayLIMEWarning {
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UIAlertController *errView =
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[UIAlertController alertControllerWithTitle:NSLocalizedString(@"LIME warning", nil)
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message:NSLocalizedString(@"This message is not encrypted.", nil)
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preferredStyle:UIAlertControllerStyleAlert];
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UIAlertAction *defaultAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil)
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction *action){
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}];
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[errView addAction:defaultAction];
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[PhoneMainView.instance presentViewController:errView animated:YES completion:nil];
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}
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#pragma mark - Action Functions
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- (void)onDelete {
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if (_message != NULL) {
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UITableView *tableView = VIEW(ChatConversationView).tableController.tableView;
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NSIndexPath *indexPath = [tableView indexPathForCell:self];
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[tableView.dataSource tableView:tableView
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commitEditingStyle:UITableViewCellEditingStyleDelete
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forRowAtIndexPath:indexPath];
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}
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}
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- (void)onLime {
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if (!_LIMEKO.hidden)
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[self displayLIMEWarning];
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}
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- (void)onResend {
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if (_message == nil || !linphone_chat_message_is_outgoing(_message))
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return;
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LinphoneChatMessageState state = linphone_chat_message_get_state(_message);
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if (state != LinphoneChatMessageStateNotDelivered && state != LinphoneChatMessageStateFileTransferError)
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return;
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if (linphone_chat_message_get_file_transfer_information(_message) != NULL) {
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NSString *localImage = [LinphoneManager getMessageAppDataForKey:@"localimage" inMessage:_message];
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NSNumber *uploadQuality =[LinphoneManager getMessageAppDataForKey:@"uploadQuality" inMessage:_message];
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/*NSString *localVideo = [LinphoneManager getMessageAppDataForKey:@"localvideo" inMessage:_message];
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NSString *localFile = [LinphoneManager getMessageAppDataForKey:@"localfile" inMessage:_message];
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NSString *fileName = localVideo ? localVideo : localFile;*/
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[self onDelete];
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if(localImage){
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ChatConversationTableView *tableView = VIEW(ChatConversationView).tableController;
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UIImage *img = [tableView.imagesInChatroom objectForKey:localImage];
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if (img) {
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, (unsigned long)NULL),
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^(void) {
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[_chatRoomDelegate startImageUpload:img assetId:localImage withQuality:(uploadQuality ? [uploadQuality floatValue] : 0.9)];
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});
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} else {
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PHFetchResult<PHAsset *> *assets = [PHAsset fetchAssetsWithLocalIdentifiers:[NSArray arrayWithObject:localImage] options:nil];
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if (![assets firstObject])
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return;
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PHAsset *asset = [assets firstObject];
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PHImageRequestOptions *options = [[PHImageRequestOptions alloc] init];
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options.synchronous = TRUE;
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[[PHImageManager defaultManager] requestImageForAsset:asset targetSize:PHImageManagerMaximumSize contentMode:PHImageContentModeDefault options:options
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resultHandler:^(UIImage *image, NSDictionary * info) {
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if (image) {
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, (unsigned long)NULL),
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^(void) {
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[_chatRoomDelegate startImageUpload:img assetId:localImage withQuality:(uploadQuality ? [uploadQuality floatValue] : 0.9)];
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});
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} else {
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LOGE(@"Can't read image");
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}
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}];
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}
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} /*else if(fileName) {
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NSString *filePath = [LinphoneManager documentFile:fileName];
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[_chatRoomDelegate startFileUpload:[NSData dataWithContentsOfFile:filePath] withUrl:[NSURL URLWithString:filePath]];
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}*/
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} else {
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[self onDelete];
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double delayInSeconds = 0.4;
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dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delayInSeconds * NSEC_PER_SEC));
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dispatch_after(popTime, dispatch_get_main_queue(), ^(void) {
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[_chatRoomDelegate resendChat:self.textMessage withExternalUrl:nil];
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});
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}
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}
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#pragma mark - State changed handling
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static void message_status(LinphoneChatMessage *msg, LinphoneChatMessageState state) {
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LOGI(@"State for message [%p] changed to %s", msg, linphone_chat_message_state_to_string(state));
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LinphoneEventLog *event = (LinphoneEventLog *)linphone_chat_message_cbs_get_user_data(linphone_chat_message_get_callbacks(msg));
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ChatConversationView *view = VIEW(ChatConversationView);
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[view.tableController updateEventEntry:event];
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}
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- (void)displayImdmStatus:(LinphoneChatMessageState)state {
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if (state == LinphoneChatMessageStateDeliveredToUser) {
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[_imdmIcon setImage:[UIImage imageNamed:@"chat_delivered"]];
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[_imdmLabel setText:NSLocalizedString(@"Delivered", nil)];
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[_imdmLabel setTextColor:[UIColor grayColor]];
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[_imdmIcon setHidden:FALSE];
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[_imdmLabel setHidden:FALSE];
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} else if (state == LinphoneChatMessageStateDisplayed) {
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[_imdmIcon setImage:[UIImage imageNamed:@"chat_read"]];
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[_imdmLabel setText:NSLocalizedString(@"Read", nil)];
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[_imdmLabel setTextColor:([UIColor colorWithRed:(24 / 255.0) green:(167 / 255.0) blue:(175 / 255.0) alpha:1.0])];
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[_imdmIcon setHidden:FALSE];
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[_imdmLabel setHidden:FALSE];
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} else if (state == LinphoneChatMessageStateNotDelivered || state == LinphoneChatMessageStateFileTransferError) {
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[_imdmIcon setImage:[UIImage imageNamed:@"chat_error"]];
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[_imdmLabel setText:NSLocalizedString(@"Resend", nil)];
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[_imdmLabel setTextColor:[UIColor redColor]];
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[_imdmIcon setHidden:FALSE];
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[_imdmLabel setHidden:FALSE];
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} else {
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[_imdmIcon setHidden:TRUE];
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[_imdmLabel setHidden:TRUE];
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}
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}
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#pragma mark - Bubble size computing
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+ (CGSize)computeBoundingBox:(NSString *)text size:(CGSize)size font:(UIFont *)font {
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if (!text || text.length == 0)
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return CGSizeMake(0, 0);
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return [text boundingRectWithSize:size
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options:(NSStringDrawingUsesLineFragmentOrigin |
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NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesFontLeading)
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attributes:@{
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NSFontAttributeName : font
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}
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context:nil].size;
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}
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static const CGFloat CELL_MIN_HEIGHT = 60.0f;
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static const CGFloat CELL_MIN_WIDTH = 190.0f;
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static const CGFloat CELL_MESSAGE_X_MARGIN = 78 + 10.0f;
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static const CGFloat CELL_MESSAGE_Y_MARGIN = 52; // 44;
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+ (CGSize)ViewHeightForMessage:(LinphoneChatMessage *)chat withWidth:(int)width {
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NSString *messageText = [UIChatBubbleTextCell TextMessageForChat:chat];
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static UIFont *messageFont = nil;
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if (!messageFont) {
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UIChatBubbleTextCell *cell =
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[[UIChatBubbleTextCell alloc] initWithIdentifier:NSStringFromClass(UIChatBubbleTextCell.class)];
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messageFont = cell.messageText.font;
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}
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width -= 40; /*checkbox */
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CGSize size;
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const char *url = linphone_chat_message_get_external_body_url(chat);
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if (url == nil && linphone_chat_message_get_file_transfer_information(chat) == NULL) {
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size = [self computeBoundingBox:messageText
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size:CGSizeMake(width - CELL_MESSAGE_X_MARGIN - 4, CGFLOAT_MAX)
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font:messageFont];
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} else {
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NSString *localImage = [LinphoneManager getMessageAppDataForKey:@"localimage" inMessage:chat];
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NSString *localFile = [LinphoneManager getMessageAppDataForKey:@"localfile" inMessage:chat];
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NSString *localVideo = [LinphoneManager getMessageAppDataForKey:@"localvideo" inMessage:chat];
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if(localFile) {
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CGSize fileSize = CGSizeMake(200, 80);
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size = [self getMediaMessageSizefromOriginalSize:fileSize withWidth:width];
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} else if (localVideo) {
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//TODO
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CGSize videoSize = CGSizeMake(320, 240);
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size = [self getMediaMessageSizefromOriginalSize:videoSize withWidth:width];
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size.height += CELL_MESSAGE_X_MARGIN;
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} else {
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if (!localImage) {
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//We are loading the image
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return CGSizeMake(CELL_MIN_WIDTH + CELL_MESSAGE_X_MARGIN, CELL_MIN_HEIGHT + CELL_MESSAGE_Y_MARGIN);
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}
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PHFetchResult<PHAsset *> *assets = [PHAsset fetchAssetsWithLocalIdentifiers:[NSArray arrayWithObject:localImage] options:nil];
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if (![assets firstObject]) {
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return CGSizeMake(CELL_MIN_WIDTH, CELL_MIN_HEIGHT);
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}
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PHAsset *asset = [assets firstObject];
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CGSize originalImageSize = CGSizeMake([asset pixelWidth], [asset pixelHeight]);
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size = [self getMediaMessageSizefromOriginalSize:originalImageSize withWidth:width];
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//This fixes the image being too small. I think the issue comes form the fact that the display is retina. This should probably be changed in the future.
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size.height += 40;
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size.width -= CELL_MESSAGE_X_MARGIN;
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if (![messageText isEqualToString:@"🗻"]) {
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CGSize textSize = [self computeBoundingBox:messageText
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size:CGSizeMake(width - CELL_MESSAGE_X_MARGIN - 4, CGFLOAT_MAX)
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font:messageFont];
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size.height += textSize.height;
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size.width = MAX(textSize.width, size.width);
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}
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}
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}
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size.width = MAX(size.width + CELL_MESSAGE_X_MARGIN, CELL_MIN_WIDTH);
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size.height = MAX(size.height + CELL_MESSAGE_Y_MARGIN, CELL_MIN_HEIGHT);
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return size;
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}
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+ (CGSize)ViewSizeForMessage:(LinphoneChatMessage *)chat withWidth:(int)width {
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static UIFont *dateFont = nil;
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static CGSize dateViewSize;
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if (!dateFont) {
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UIChatBubbleTextCell *cell =
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[[UIChatBubbleTextCell alloc] initWithIdentifier:NSStringFromClass(UIChatBubbleTextCell.class)];
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dateFont = cell.contactDateLabel.font;
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dateViewSize = cell.contactDateLabel.frame.size;
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dateViewSize.width = CGFLOAT_MAX;
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}
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CGSize messageSize = [self ViewHeightForMessage:chat withWidth:width];
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CGSize dateSize = [self computeBoundingBox:[self ContactDateForChat:chat] size:dateViewSize font:dateFont];
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messageSize.width = MAX(MAX(messageSize.width, MIN(dateSize.width + CELL_MESSAGE_X_MARGIN, width)), CELL_MIN_WIDTH);
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return messageSize;
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}
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- (void)layoutSubviews {
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[super layoutSubviews];
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if (_message != nil) {
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UITableView *tableView = VIEW(ChatConversationView).tableController.tableView;
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BOOL is_outgoing = linphone_chat_message_is_outgoing(_message);
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CGRect bubbleFrame = _bubbleView.frame;
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int available_width = self.frame.size.width;
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int origin_x;
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bubbleFrame.size = [self.class ViewSizeForMessage:_message withWidth:available_width];
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if (tableView.isEditing) {
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origin_x = 0;
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} else {
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origin_x = (is_outgoing ? self.frame.size.width - bubbleFrame.size.width : 0);
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}
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bubbleFrame.origin.x = origin_x;
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_bubbleView.frame = bubbleFrame;
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}
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}
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+ (CGSize)getMediaMessageSizefromOriginalSize:(CGSize)originalSize withWidth:(int)width {
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CGSize mediaSize = CGSizeMake(0, 0);
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int availableWidth = width;
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if (UIInterfaceOrientationIsLandscape([[UIApplication sharedApplication] statusBarOrientation])) {
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availableWidth = availableWidth /3;
|
|
}
|
|
int newHeight = originalSize.height;
|
|
float originalAspectRatio = originalSize.width / originalSize.height;
|
|
// We resize in width and crop in height
|
|
if (originalSize.width > availableWidth) {
|
|
newHeight = availableWidth / originalAspectRatio;
|
|
}
|
|
mediaSize.height = MIN(newHeight, availableWidth);
|
|
mediaSize.width = MIN(availableWidth, originalSize.width);
|
|
return mediaSize;
|
|
}
|
|
|
|
@end
|