linphone-iphone/Classes/LinphoneUI/UIChatRoomCell.m
2012-09-18 17:49:53 +02:00

265 lines
9.2 KiB
Objective-C

/* UIChatRoomCell.m
*
* Copyright (C) 2012 Belledonne Comunications, Grenoble, France
*
* 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 2 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 Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#import "UIChatRoomCell.h"
#import "Utils.h"
#import "LinphoneManager.h"
#import "PhoneMainView.h"
#import <AssetsLibrary/ALAsset.h>
#import <AssetsLibrary/ALAssetRepresentation.h>
#import <NinePatch.h>
#include "linphonecore.h"
@implementation UIChatRoomCell
@synthesize innerView;
@synthesize bubbleView;
@synthesize backgroundImage;
@synthesize messageImageView;
@synthesize messageLabel;
@synthesize deleteButton;
@synthesize dateLabel;
@synthesize chat;
@synthesize statusImage;
@synthesize downloadButton;
@synthesize chatRoomDelegate;
static const CGFloat CELL_MIN_HEIGHT = 40.0f;
static const CGFloat CELL_MIN_WIDTH = 150.0f;
static const CGFloat CELL_MAX_WIDTH = 320.0f;
static const CGFloat CELL_MESSAGE_X_MARGIN = 26.0f;
static const CGFloat CELL_MESSAGE_Y_MARGIN = 36.0f;
static const CGFloat CELL_FONT_SIZE = 17.0f;
static const CGFloat CELL_IMAGE_HEIGHT = 100.0f;
static const CGFloat CELL_IMAGE_WIDTH = 100.0f;
static UIFont *CELL_FONT = nil;
#pragma mark - Lifecycle Functions
- (id)initWithIdentifier:(NSString*)identifier {
if ((self = [super initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier]) != nil) {
[[NSBundle mainBundle] loadNibNamed:@"UIChatRoomCell"
owner:self
options:nil];
[self addSubview:innerView];
[deleteButton setAlpha:0.0f];
}
return self;
}
- (void)dealloc {
[chatRoomDelegate release];
[backgroundImage release];
[innerView release];
[bubbleView release];
[messageLabel release];
[messageImageView release];
[deleteButton release];
[dateLabel release];
[statusImage release];
[chat release];
[downloadButton release];
[super dealloc];
}
#pragma mark -
- (void)setChat:(ChatModel *)achat {
if(chat != nil) {
[chat release];
}
chat = [achat retain];
[self update];
}
- (void)prepareForReuse {
[super prepareForReuse];
chat = nil;
}
- (void)update {
if(chat == nil) {
[LinphoneLogger logc:LinphoneLoggerWarning format:"Cannot update chat room cell: null chat"];
return;
}
if([chat isExternalImage]) {
[messageLabel setHidden:TRUE];
[messageImageView setImage:nil];
[messageImageView setHidden:TRUE];
[downloadButton setHidden:FALSE];
} else if([chat isInternalImage]) {
[messageLabel setHidden:TRUE];
[[LinphoneManager instance].photoLibrary assetForURL:[NSURL URLWithString:[chat message]] resultBlock:^(ALAsset *asset) {
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, (unsigned long)NULL), ^(void) {
ALAssetRepresentation* representation = [asset defaultRepresentation];
UIImage *image = [UIImage imageWithCGImage:[representation fullResolutionImage]];
dispatch_async(dispatch_get_main_queue(), ^{
[messageImageView setImage:image];
});
});
} failureBlock:^(NSError *error) {
[LinphoneLogger log:LinphoneLoggerError format:@"Can't read image"];
}];
[messageImageView setHidden:FALSE];
[downloadButton setHidden:TRUE];
} else {
[messageLabel setHidden:FALSE];
[messageLabel setText:[chat message]];
[messageImageView setImage:nil];
[messageImageView setHidden:TRUE];
[downloadButton setHidden:TRUE];
}
// Date
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setTimeStyle:NSDateFormatterMediumStyle];
[dateFormatter setDateStyle:NSDateFormatterMediumStyle];
NSLocale *locale = [NSLocale currentLocale];
[dateFormatter setLocale:locale];
[dateLabel setText:[dateFormatter stringFromDate:[chat time]]];
[dateFormatter release];
if ([chat.state intValue] == LinphoneChatMessageStateInProgress) {
[statusImage setImage:[UIImage imageNamed:@"chat_message_inprogress.png"]];
statusImage.hidden = FALSE;
} else if ([chat.state intValue] == LinphoneChatMessageStateDelivered) {
[statusImage setImage:[UIImage imageNamed:@"chat_message_delivered.png"]];
statusImage.hidden = FALSE;
} else if ([chat.state intValue] == LinphoneChatMessageStateNotDelivered) {
[statusImage setImage:[UIImage imageNamed:@"chat_message_not_delivered.png"]];
statusImage.hidden = FALSE;
} else {
statusImage.hidden = TRUE;
}
}
- (void)setEditing:(BOOL)editing {
[self setEditing:editing animated:FALSE];
}
- (void)setEditing:(BOOL)editing animated:(BOOL)animated {
if(animated) {
[UIView beginAnimations:nil context:nil];
[UIView setAnimationDuration:0.3];
}
if(editing) {
[deleteButton setAlpha:1.0f];
} else {
[deleteButton setAlpha:0.0f];
}
if(animated) {
[UIView commitAnimations];
}
}
+ (CGSize)viewSize:(ChatModel*)chat width:(int)width {
CGSize messageSize;
if(!([chat isExternalImage] || [chat isInternalImage])) {
if(CELL_FONT == nil) {
CELL_FONT = [UIFont systemFontOfSize:CELL_FONT_SIZE];
}
messageSize = [[chat message] sizeWithFont: CELL_FONT
constrainedToSize: CGSizeMake(width - CELL_MESSAGE_X_MARGIN, 10000.0f)
lineBreakMode: UILineBreakModeTailTruncation];
} else {
messageSize = CGSizeMake(CELL_IMAGE_WIDTH, CELL_IMAGE_HEIGHT);
}
messageSize.height += CELL_MESSAGE_Y_MARGIN;
if(messageSize.height < CELL_MIN_HEIGHT)
messageSize.height = CELL_MIN_HEIGHT;
messageSize.width += CELL_MESSAGE_X_MARGIN;
if(messageSize.width < CELL_MIN_WIDTH)
messageSize.width = CELL_MIN_WIDTH;
return messageSize;
}
+ (CGFloat)height:(ChatModel*)chat width:(int)width {
return [UIChatRoomCell viewSize:chat width:width].height;
}
#pragma mark - View Functions
- (void)layoutSubviews {
[super layoutSubviews];
if(chat != nil) {
// Resize inner
CGRect innerFrame;
innerFrame.size = [UIChatRoomCell viewSize:chat width:[self frame].size.width];
if([[chat direction] intValue]) { // Inverted
innerFrame.origin.x = 0.0f;
innerFrame.origin.y = 0.0f;
} else {
innerFrame.origin.x = [self frame].size.width - innerFrame.size.width;
innerFrame.origin.y = 0.0f;
}
[innerView setFrame:innerFrame];
CGRect messageFrame = [bubbleView frame];
messageFrame.origin.y = ([innerView frame].size.height - messageFrame.size.height)/2;
if([[chat direction] intValue]) { // Inverted
[backgroundImage setImage:[TUNinePatchCache imageOfSize:[backgroundImage bounds].size
forNinePatchNamed:@"chat_bubble_incoming"]];
messageFrame.origin.y += 5;
} else {
[backgroundImage setImage:[TUNinePatchCache imageOfSize:[backgroundImage bounds].size
forNinePatchNamed:@"chat_bubble_outgoing"]];
messageFrame.origin.y -= 5;
}
[bubbleView setFrame:messageFrame];
}
}
#pragma mark - Action Functions
- (IBAction)onDeleteClick:(id)event {
if(chat != NULL) {
UIView *view = [self superview];
// Find TableViewCell
if(view != nil && ![view isKindOfClass:[UITableView class]]) view = [view superview];
if(view != nil) {
UITableView *tableView = (UITableView*) view;
NSIndexPath *indexPath = [tableView indexPathForCell:self];
[[tableView dataSource] tableView:tableView commitEditingStyle:UITableViewCellEditingStyleDelete forRowAtIndexPath:indexPath];
}
}
}
- (IBAction)onDownloadClick:(id)event {
[chatRoomDelegate chatRoomStartImageDownload:[NSURL URLWithString:chat.message] userInfo:chat];
}
- (IBAction)onImageClick:(id)event {
ImageViewController *controller = DYNAMIC_CAST([[PhoneMainView instance] changeCurrentView:[ImageViewController compositeViewDescription] push:TRUE], ImageViewController);
if(controller != nil) {
[controller setImage:messageImageView.image];
}
}
@end