linphone-iphone/Classes/ChatRoomViewController.m
2012-07-30 17:57:15 +02:00

329 lines
12 KiB
Objective-C

/* ChatRoomViewController.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 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 "ChatRoomViewController.h"
#import "PhoneMainView.h"
#import <NinePatch.h>
@implementation ChatRoomViewController
@synthesize tableController;
@synthesize sendButton;
@synthesize messageField;
@synthesize editButton;
@synthesize remoteAddress;
@synthesize addressLabel;
@synthesize avatarImage;
@synthesize headerView;
@synthesize footerView;
@synthesize fieldBackgroundImage;
#pragma mark - Lifecycle Functions
- (id)init {
self = [super initWithNibName:@"ChatRoomViewController" bundle:[NSBundle mainBundle]];
if (self != nil) {
self->chatRoom = NULL;
}
return self;
}
- (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];
[tableController release];
[messageField release];
[sendButton release];
[editButton release];
[remoteAddress release];
[addressLabel release];
[avatarImage release];
[headerView release];
[footerView release];
[fieldBackgroundImage release];
[super dealloc];
}
#pragma mark - UICompositeViewDelegate Functions
static UICompositeViewDescription *compositeDescription = nil;
+ (UICompositeViewDescription *)compositeViewDescription {
if(compositeDescription == nil) {
compositeDescription = [[UICompositeViewDescription alloc] init:@"ChatRoom"
content:@"ChatRoomViewController"
stateBar:nil
stateBarEnabled:false
tabBar:@"UIMainBar"
tabBarEnabled:true
fullscreen:false
landscapeMode:false
portraitMode:true];
}
return compositeDescription;
}
#pragma mark - ViewController Functions
- (void)viewDidLoad {
[super viewDidLoad];
// Set selected+over background: IB lack !
[editButton setImage:[UIImage imageNamed:@"chat_ok_over.png"]
forState:(UIControlStateHighlighted | UIControlStateSelected)];
}
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(keyboardWillShow:)
name:UIKeyboardWillShowNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(keyboardWillHide:)
name:UIKeyboardWillHideNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(textReceivedEvent:)
name:@"LinphoneTextReceived"
object:nil];
if([tableController isEditing])
[tableController setEditing:FALSE animated:FALSE];
[editButton setOff];
[[tableController tableView] reloadData];
[fieldBackgroundImage setImage:[TUNinePatchCache imageOfSize:[fieldBackgroundImage bounds].size
forNinePatchNamed:@"chat_field"]];
}
- (void)viewWillDisappear:(BOOL)animated {
[super viewWillDisappear:animated];
if(chatRoom != NULL) {
linphone_chat_room_destroy(chatRoom);
chatRoom = NULL;
}
[[NSNotificationCenter defaultCenter] removeObserver:self
name:UIKeyboardWillShowNotification
object:nil];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:UIKeyboardWillHideNotification
object:nil];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:@"LinphoneTextReceived"
object:nil];
}
-(void)didReceiveMemoryWarning {
[TUNinePatchCache flushCache]; // will remove any images cache (freeing any cached but unused images)
}
#pragma mark -
- (void)setRemoteAddress:(NSString*)aRemoteAddress {
if(remoteAddress != nil) {
[remoteAddress release];
}
remoteAddress = [aRemoteAddress copy];
[tableController setRemoteAddress: remoteAddress];
[self update];
}
- (void)update {
if(remoteAddress == NULL) {
[LinphoneLogger logc:LinphoneLoggerWarning format:"Cannot update chat room header: null contact"];
return;
}
NSString *displayName = nil;
UIImage *image = nil;
NSString *normalizedSipAddress = [FastAddressBook normalizeSipURI:remoteAddress];
ABRecordRef acontact = [[[LinphoneManager instance] fastAddressBook] getContact:normalizedSipAddress];
if(acontact != nil) {
displayName = [FastAddressBook getContactDisplayName:acontact];
image = [FastAddressBook getContactImage:acontact thumbnail:true];
}
// Display name
if(displayName == nil) {
displayName = remoteAddress;
}
[addressLabel setText:displayName];
// Avatar
if(image == nil) {
image = [UIImage imageNamed:@"avatar_unknown_small.png"];
}
[avatarImage setImage:image];
}
- (BOOL)sendMessage:(NSString *)message {
if(![LinphoneManager isLcReady]) {
[LinphoneLogger logc:LinphoneLoggerWarning format:"Cannot send message: Linphone core not ready"];
return FALSE;
}
if(remoteAddress == nil) {
[LinphoneLogger logc:LinphoneLoggerWarning format:"Cannot send message: Null remoteAddress"];
return FALSE;
}
if(chatRoom == NULL) {
chatRoom = linphone_core_create_chat_room([LinphoneManager getLc], [remoteAddress UTF8String]);
}
// Save message in database
ChatModel *chat = [[ChatModel alloc] init];
[chat setRemoteContact:remoteAddress];
[chat setLocalContact:@""];
[chat setMessage:message];
[chat setDirection:[NSNumber numberWithInt:0]];
[chat setTime:[NSDate date]];
[chat setRead:[NSNumber numberWithInt:1]];
[chat create];
[tableController addChatEntry:chat];
[chat release];
linphone_chat_room_send_message(chatRoom, [message UTF8String]);
return TRUE;
}
#pragma mark - Event Functions
- (void)textReceivedEvent:(NSNotification *)notif {
//LinphoneChatRoom *room = [[[notif userInfo] objectForKey:@"room"] pointerValue];
//NSString *message = [[notif userInfo] objectForKey:@"message"];
LinphoneAddress *from = [[[notif userInfo] objectForKey:@"from"] pointerValue];
ChatModel *chat = [[notif userInfo] objectForKey:@"chat"];
if(from != NULL && chat != NULL) {
char *fromStr = linphone_address_as_string_uri_only(from);
if(fromStr != NULL) {
if([[NSString stringWithUTF8String:fromStr]
caseInsensitiveCompare:remoteAddress] == NSOrderedSame) {
[chat setRead:[NSNumber numberWithInt:1]];
[chat update];
[[NSNotificationCenter defaultCenter] postNotificationName:@"LinphoneTextReceived" object:self];
[tableController addChatEntry:chat];
}
ms_free(fromStr);
}
} else {
[LinphoneLogger logc:LinphoneLoggerWarning format:"Invalid textReceivedEvent"];
}
}
#pragma mark - UITextFieldDelegate Functions
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
[textField resignFirstResponder];
return YES;
}
#pragma mark - Action Functions
- (IBAction)onBackClick:(id)event {
[[PhoneMainView instance] popCurrentView];
}
- (IBAction)onEditClick:(id)event {
[tableController setEditing:![tableController isEditing] animated:TRUE];
}
- (IBAction)onSendClick:(id)event {
if([self sendMessage:[messageField text]]) {
[messageField setText:@""];
}
}
- (IBAction)onMessageChange:(id)sender {
if([[messageField text] length] > 0) {
[sendButton setEnabled:TRUE];
} else {
[sendButton setEnabled:FALSE];
}
}
#pragma mark - Keyboard Event Functions
- (void)keyboardWillHide:(NSNotification *)notif {
//CGRect beginFrame = [[[notif userInfo] objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue];
//CGRect endFrame = [[[notif userInfo] objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
UIViewAnimationCurve curve = [[[notif userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] intValue];
NSTimeInterval duration = [[[notif userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue];
[UIView beginAnimations:@"resize" context:nil];
[UIView setAnimationDuration:duration];
[UIView setAnimationCurve:curve];
[UIView setAnimationBeginsFromCurrentState:TRUE];
// Move view
CGRect frame = [[self view] frame];
frame.origin.y = 0;
[[self view] setFrame:frame];
// Resize table view
CGRect tableFrame = [tableController.view frame];
tableFrame.origin.y = [headerView frame].origin.y + [headerView frame].size.height;
tableFrame.size.height = [footerView frame].origin.y - tableFrame.origin.y;
[tableController.view setFrame:tableFrame];
[UIView commitAnimations];
}
- (void)keyboardWillShow:(NSNotification *)notif {
//CGRect beginFrame = [[[notif userInfo] objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue];
CGRect endFrame = [[[notif userInfo] objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
UIViewAnimationCurve curve = [[[notif userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] intValue];
NSTimeInterval duration = [[[notif userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue];
[UIView beginAnimations:@"resize" context:nil];
[UIView setAnimationDuration:duration];
[UIView setAnimationCurve:curve];
[UIView setAnimationBeginsFromCurrentState:TRUE];
// Move view
CGRect frame = [[self view] frame];
frame.origin.y = [self.view convertPoint:endFrame.origin fromView:nil].y - frame.size.height;
[[self view] setFrame:frame];
// Resize table view
CGPoint pos = {0, 0};
CGPoint gPos = [[self.view superview] convertPoint:pos toView:self.view];
CGRect tableFrame = [tableController.view frame];
tableFrame.origin.y = gPos.y;
tableFrame.size.height = [footerView frame].origin.y - tableFrame.origin.y;
[tableController.view setFrame:tableFrame];
// Scroll
int lastSection = [tableController.tableView numberOfSections] -1;
if(lastSection >= 0) {
int lastRow = [tableController.tableView numberOfRowsInSection:lastSection] - 1;
if(lastRow >=0) {
[tableController.tableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:lastRow inSection:lastSection]
atScrollPosition:UITableViewScrollPositionBottom
animated:TRUE];
}
}
[UIView commitAnimations];
}
@end