bundesmessenger-ios/matrixConsole/View/RoomMemberTableCell.m

/*
 Copyright 2014 OpenMarket Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
 http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */

#import "RoomMemberTableCell.h"
#import "MatrixHandler.h"

@implementation RoomMemberTableCell

- (void)setRoomMember:(MXRoomMember *)roomMember withRoom:(MXRoom *)room {
    if (room && roomMember) {
        self.userLabel.text = [room.state memberName:roomMember.userId];
        self.pictureView.placeholder = @"default-profile";
        self.pictureView.imageURL = roomMember.avatarUrl;
        // Round image view
        [self.pictureView.layer setCornerRadius:self.pictureView.frame.size.width / 2];
        self.pictureView.clipsToBounds = YES;
        
        // Shade invited users
        if (roomMember.membership == MXMembershipInvite) {
            for (UIView *view in self.subviews) {
                view.alpha = 0.3;
            }
        } else {
            for (UIView *view in self.subviews) {
                view.alpha = 1;
            }
        }
        
        // Customize banned and left (kicked) members
        if (roomMember.membership == MXMembershipLeave || roomMember.membership == MXMembershipBan) {
            self.backgroundColor = [UIColor colorWithRed:0.8 green:0.8 blue:0.8 alpha:1.0];
            
            self.userPowerLevel.hidden = YES;
            
            self.lastActiveAgoLabel.backgroundColor = [UIColor lightGrayColor];
            self.lastActiveAgoLabel.text = (roomMember.membership == MXMembershipLeave) ? @"left" : @"banned";
        } else {
            self.backgroundColor = [UIColor whiteColor];
            
            // Handle power level display
             self.userPowerLevel.hidden = NO;
            NSDictionary *powerLevels;
            if (room.state.powerLevels[@"users"]){
                // In Matrix 0.5, users power levels are listed under the `users` dictionnary
                powerLevels = room.state.powerLevels[@"users"];
            }
            else {
                // @TODO: Remove this backward compatibility
                powerLevels = room.state.powerLevels;
            }
            
            if (powerLevels) {
                int maxLevel = 0;
                for (NSString *powerLevel in powerLevels.allValues) {
                    int level = [powerLevel intValue];
                    if (level > maxLevel) {
                        maxLevel = level;
                    }
                }
                NSString *userPowerLevel = [powerLevels objectForKey:roomMember.userId]; // CAUTION: we invoke objectForKey here because user_id starts with an '@' character
                if (userPowerLevel == nil) {
                    userPowerLevel = [powerLevels valueForKey:@"default"];
                }
                float userPowerLevelFloat = 0.0;
                if (userPowerLevel) {
                    userPowerLevelFloat = [userPowerLevel floatValue];
                }
                self.userPowerLevel.progress = maxLevel ? userPowerLevelFloat / maxLevel : 1;
            } else {
                self.userPowerLevel.progress = 0;
            }
            
            if (roomMember.membership == MXMembershipInvite) {
                self.lastActiveAgoLabel.backgroundColor = [UIColor lightGrayColor];
                self.lastActiveAgoLabel.text = @"invited";
            } else {
                // Get the user that corresponds to this member
                MatrixHandler *mxHandler = [MatrixHandler sharedHandler];
                MXUser *user = [mxHandler.mxSession user:roomMember.userId];
                
                // Prepare last active ago string
                NSUInteger lastActiveAgoInSec = user.lastActiveAgo / 1000;
                NSString *lastActive;
                if (lastActiveAgoInSec < 60) {
                    lastActive = [NSString stringWithFormat:@"%lus ago", (unsigned long)lastActiveAgoInSec];
                } else if (lastActiveAgoInSec < 3600) {
                    lastActive = [NSString stringWithFormat:@"%lum ago", (unsigned long)(lastActiveAgoInSec / 60)];
                } else if (lastActiveAgoInSec < 86400) {
                    lastActive = [NSString stringWithFormat:@"%luh ago", (unsigned long)(lastActiveAgoInSec / 3600)];
                } else {
                    lastActive = [NSString stringWithFormat:@"%lud ago", (unsigned long)(lastActiveAgoInSec / 86400)];
                }
                
                // Check presence
                switch (user.presence) {
                    case MXPresenceUnknown: {
                        self.lastActiveAgoLabel.backgroundColor = [UIColor clearColor];
                        self.lastActiveAgoLabel.text = nil;//@"unknown";
                        break;
                    }
                    case MXPresenceOnline: {
                        self.lastActiveAgoLabel.backgroundColor = [UIColor colorWithRed:0.2 green:0.9 blue:0.2 alpha:1.0];
                        self.lastActiveAgoLabel.text = lastActive;
                        self.lastActiveAgoLabel.numberOfLines = 0;
                        break;
                    }
                    case MXPresenceUnavailable: {
                        self.lastActiveAgoLabel.backgroundColor = [UIColor colorWithRed:0.9 green:0.9 blue:0.0 alpha:1.0];
                        self.lastActiveAgoLabel.text = lastActive;
                        self.lastActiveAgoLabel.numberOfLines = 0;
                        break;
                    }
                    case MXPresenceOffline: {
                        self.lastActiveAgoLabel.backgroundColor = [UIColor colorWithRed:0.9 green:0.2 blue:0.2 alpha:1.0];
                        self.lastActiveAgoLabel.text = @"offline";
                        break;
                    }
                    case MXPresenceFreeForChat: {
                        self.lastActiveAgoLabel.backgroundColor = [UIColor clearColor];
                        self.lastActiveAgoLabel.text = nil;//@"free for chat";
                        break;
                    }
                    case MXPresenceHidden: {
                        self.lastActiveAgoLabel.backgroundColor = [UIColor clearColor];
                        self.lastActiveAgoLabel.text = nil;//@"hidden";
                        break;
                    }
                    default:
                        break;
                }
            }
        }
    }
}
@end