JLChen
2021-08-02 38f4fb064df09f344fc3237409c76a9fba2a8a9e
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/*
 * Copyright (c) 2010-2020 Belledonne Communications SARL.
 *
 * This file is part of linphone-iphone
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#import <Foundation/Foundation.h>
 
#import "ChatConversationImdnView.h"
#import "PhoneMainView.h"
#import "UIChatBubbleTextCell.h"
#import "UIChatConversationImdnTableViewCell.h"
 
@implementation ChatConversationImdnView
 
static UICompositeViewDescription *compositeDescription = nil;
 
+ (UICompositeViewDescription *)compositeViewDescription {
    if (compositeDescription == nil) {
        compositeDescription = [[UICompositeViewDescription alloc] init:self.class
                                                              statusBar:StatusBarView.class
                                                                 tabBar:TabBarView.class
                                                               sideMenu:SideMenuView.class
                                                             fullscreen:false
                                                         isLeftFragment:NO
                                                           fragmentWith:ChatsListView.class];
    }
    return compositeDescription;
}
 
- (UICompositeViewDescription *)compositeViewDescription {
    return self.class.compositeViewDescription;
}
 
- (void)viewDidLoad {
    [super viewDidLoad];
    _msg = NULL;
}
 
- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    const LinphoneAddress *addr = linphone_chat_message_get_from_address(_msg);
    BOOL outgoing = linphone_chat_message_is_outgoing(_msg);
 
    _msgDateLabel.text = [NSString stringWithFormat:@"%@ - %@",
                          [LinphoneUtils timeToString:linphone_chat_message_get_time(_msg) withFormat:LinphoneDateChatBubble],
                          [FastAddressBook displayNameForAddress:addr]];
    _msgAvatarImage.image = outgoing ? [LinphoneUtils selfAvatar] : [FastAddressBook imageForAddress:addr];
    _msgText.text =  messageText;
    _msgBackgroundColorImage.image = _msgBottomBar.image = [UIImage imageNamed:(outgoing ? @"color_A.png" : @"color_D.png")];
    _msgDateLabel.textColor = [UIColor colorWithPatternImage:_msgBackgroundColorImage.image];
 
    _tableView.delegate = self;
    _tableView.dataSource = self;
 
    [self updateImdnList];
}
 
- (void)updateImdnList {
    if (_msg && linphone_chat_message_get_chat_room(_msg)) {
        _displayedList = linphone_chat_message_get_participants_by_imdn_state(_msg, LinphoneChatMessageStateDisplayed);
        _receivedList = linphone_chat_message_get_participants_by_imdn_state(_msg, LinphoneChatMessageStateDeliveredToUser);
        _notReceivedList = linphone_chat_message_get_participants_by_imdn_state(_msg, LinphoneChatMessageStateDelivered);
        _errorList = linphone_chat_message_get_participants_by_imdn_state(_msg, LinphoneChatMessageStateNotDelivered);
    
        [_tableView reloadData];
    }
}
 
- (void)fitContent {
    [self setMessageText];
    
    BOOL outgoing = linphone_chat_message_is_outgoing(_msg);
    _msgBackgroundColorImage.image = _msgBottomBar.image = [UIImage imageNamed:(outgoing ? @"color_A.png" : @"color_D.png")];
    _msgDateLabel.textColor = [UIColor colorWithPatternImage:_msgBackgroundColorImage.image];
    [_msgView setFrame:CGRectMake(_msgView.frame.origin.x,
                                  _msgView.frame.origin.y,
                                  _msgView.frame.size.width,
                                  [UIChatBubbleTextCell ViewHeightForMessageText:_msg withWidth:self.view.frame.size.width textForImdn:messageText].height)];
    
    [_tableView setFrame:CGRectMake(_tableView.frame.origin.x,
                                    _msgView.frame.origin.y + _msgView.frame.size.height + 10,
                                    _tableView.frame.size.width,
                                    self.view.frame.size.height - (_msgView.frame.origin.y + _msgView.frame.size.height))];
}
 
- (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
    [self fitContent];
}
 
- (void)setMessageText {
    const char *utf8Text= linphone_chat_message_get_text_content(_msg);
    LinphoneContent *fileContent = linphone_chat_message_get_file_transfer_information(_msg);
    messageText = nil;
    if (utf8Text) {
        messageText =  [NSString stringWithUTF8String:utf8Text];
        if (fileContent)
            messageText = [NSString stringWithFormat:@"%@\n%@", messageText, [NSString stringWithUTF8String: linphone_content_get_name(fileContent)]];
    } else {
        messageText = [NSString stringWithUTF8String: linphone_content_get_name(fileContent)];
    }
}
#pragma mark - TableView
 
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    NSInteger numberOfSection = 0;
    if (_displayedList) numberOfSection++;
    if (_receivedList) numberOfSection++;
    if (_notReceivedList) numberOfSection++;
    if (_errorList) numberOfSection++;
    return numberOfSection;
}
 
- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
    return 23.0;
}
 
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(nonnull NSIndexPath *)indexPath {
    return 44.0;
}
- (nullable UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
    UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 0, 0)];
    label.numberOfLines = 1;
    UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, tableView.frame.size.width, 23)];
    UIImage *image = NULL;
 
    if (section == 0) {
        if (_displayedList) {
            label.text = NSLocalizedString(@"Read", nil);
            label.textColor = [UIColor colorWithRed:(24 / 255.0) green:(167 / 255.0) blue:(175 / 255.0) alpha:1.0];
            image = [UIImage imageNamed:@"chat_read"];
        } else if (_receivedList) {
            label.text = NSLocalizedString(@"Delivered", nil);
            label.textColor = [UIColor grayColor];
            image = [UIImage imageNamed:@"chat_delivered"];
        } else if (_notReceivedList) {
            label.text = NSLocalizedString(@"Sent", nil);
            label.textColor = [UIColor grayColor];
        } else if (_errorList) {
            label.text = NSLocalizedString(@"Error", nil);
            label.textColor = [UIColor redColor];
            image = [UIImage imageNamed:@"chat_error"];
        }
    } else if (section == 1) {
        if (_displayedList && _receivedList) {
            label.text = NSLocalizedString(@"Delivered", nil);
            label.textColor = [UIColor grayColor];
            image = [UIImage imageNamed:@"chat_delivered"];
        } else if (_notReceivedList) {
            label.text = NSLocalizedString(@"Sent", nil);
            label.textColor = [UIColor grayColor];
        } else if (_errorList) {
            label.text = NSLocalizedString(@"Error", nil);
            label.textColor = [UIColor redColor];
            image = [UIImage imageNamed:@"chat_error"];
        }
    } else if (section == 2) {
        if (_displayedList && _receivedList && _notReceivedList) {
            label.text = NSLocalizedString(@"Sent", nil);
            label.textColor = [UIColor grayColor];
        } else if (_errorList) {
            label.text = NSLocalizedString(@"Error", nil);
            label.textColor = [UIColor redColor];
            image = [UIImage imageNamed:@"chat_error"];
        }
    } else if (section == 3) {
        label.text = NSLocalizedString(@"Error", nil);
        label.textColor = [UIColor redColor];
        image = [UIImage imageNamed:@"chat_error"];
    }
 
    [view addSubview:label];
    [label sizeToFit];
    [label setCenter:view.center];
 
    if (image) {
        UIImageView *imageView = [[UIImageView alloc] initWithImage:image];
        [view addSubview:imageView];
        [imageView setFrame:CGRectMake(label.frame.origin.x + label.frame.size.width + 5, 2, 19, 19)];
    }
 
    if (@available(iOS 13, *)) {
        [view setBackgroundColor:[UIColor secondarySystemBackgroundColor]];
    } else {
        [view setBackgroundColor:[UIColor colorWithPatternImage:[UIImage imageNamed:@"color_G.png"]]];
    }
    return view;
}
 
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    if (section == 0) {
        if (_displayedList)
            return bctbx_list_size(_displayedList);
        else if (_receivedList)
            return bctbx_list_size(_receivedList);
        else if (_notReceivedList)
            return bctbx_list_size(_notReceivedList);
        else if (_errorList)
            return bctbx_list_size(_errorList);
    } else if (section == 1) {
        if (_displayedList &&_receivedList)
            return bctbx_list_size(_receivedList);
        else if (_notReceivedList)
            return bctbx_list_size(_notReceivedList);
        else if (_errorList)
            return bctbx_list_size(_errorList);
    } else if (section == 2) {
        if (_displayedList && _receivedList && _notReceivedList)
            return bctbx_list_size(_notReceivedList);
        else if (_errorList)
            return bctbx_list_size(_errorList);
    } else if (section == 3)
        return bctbx_list_size(_errorList);
 
    return 0;
}
 
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    bctbx_list_t *list = NULL;
    if (indexPath.section == 0) {
        if (_displayedList)
            list = _displayedList;
        else if (_receivedList)
            list = _receivedList;
        else if (_notReceivedList)
            list = _notReceivedList;
        else if (_errorList)
            list = _errorList;
    } else if (indexPath.section == 1) {
        if (_displayedList &&_receivedList)
            list = _receivedList;
        else if (_notReceivedList)
            list = _notReceivedList;
        else if (_errorList)
            list = _errorList;
    } else if (indexPath.section == 2) {
        if (_displayedList && _receivedList && _notReceivedList)
            list = _notReceivedList;
        else if (_errorList)
            list = _errorList;
    } else if (indexPath.section == 3)
        list = _errorList;
 
    if (!list)
        return nil;
 
    NSString *kCellId = NSStringFromClass(UIChatConversationImdnTableViewCell.class);
    UIChatConversationImdnTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:kCellId];
    if (cell == nil) {
        cell = [[UIChatConversationImdnTableViewCell alloc] initWithIdentifier:kCellId];
    }
    LinphoneParticipantImdnState *state = bctbx_list_nth_data(list, (int)indexPath.row);
    const LinphoneParticipant *participant = linphone_participant_imdn_state_get_participant(state);
    time_t time = linphone_participant_imdn_state_get_state_change_time(state);
    const LinphoneAddress *addr = linphone_participant_get_address(participant);
    cell.displayName.text = [FastAddressBook displayNameForAddress:addr];
    cell.avatar.image = [FastAddressBook imageForAddress:addr];
    cell.dateLabel.text = [LinphoneUtils timeToString:time withFormat:LinphoneDateChatBubble];
    cell.userInteractionEnabled = false;
 
    return cell;
}
 
- (IBAction)onBackClick:(id)sender {
    [PhoneMainView.instance popCurrentView];
}
 
@end