/* 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 "DTActionSheet.h" #import "UILinphone.h" #import #import #import "Utils.h" @implementation ChatRoomViewController @synthesize tableController; @synthesize sendButton; @synthesize messageField; @synthesize editButton; @synthesize remoteAddress; @synthesize addressLabel; @synthesize avatarImage; @synthesize headerView; @synthesize chatView; @synthesize messageView; @synthesize messageBackgroundImage; @synthesize transferBackgroundImage; @synthesize listTapGestureRecognizer; @synthesize pictureButton; @synthesize imageTransferProgressBar; @synthesize cancelTransferButton; @synthesize transferView; @synthesize waitView; #pragma mark - Lifecycle Functions - (id)init { self = [super initWithNibName:@"ChatRoomViewController" bundle:[NSBundle mainBundle]]; if (self != nil) { self->scrollOnGrowingEnabled = TRUE; self->chatRoom = NULL; self->imageSharing = NULL; self->listTapGestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onListTap:)]; self->imageQualities = [[OrderedDictionary alloc] initWithObjectsAndKeys: [NSNumber numberWithFloat:0.9], NSLocalizedString(@"Maximum", nil), [NSNumber numberWithFloat:0.5], NSLocalizedString(@"Average", nil), [NSNumber numberWithFloat:0.0], NSLocalizedString(@"Minimum", nil), nil]; } return self; } - (void)dealloc { [[NSNotificationCenter defaultCenter] removeObserver:self]; [tableController release]; [messageField release]; [sendButton release]; [editButton release]; [remoteAddress release]; [addressLabel release]; [avatarImage release]; [headerView release]; [messageView release]; [messageBackgroundImage release]; [transferBackgroundImage release]; [listTapGestureRecognizer release]; [transferView release]; [pictureButton release]; [imageTransferProgressBar release]; [cancelTransferButton release]; [imageQualities release]; [waitView 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"*/nil tabBarEnabled:false /*to keep room for chat*/ fullscreen:false landscapeMode:true portraitMode:true]; } return compositeDescription; } #pragma mark - ViewController Functions - (void)viewDidLoad { [super viewDidLoad]; [tableController setChatRoomDelegate:self]; // Set selected+over background: IB lack ! [editButton setBackgroundImage:[UIImage imageNamed:@"chat_ok_over.png"] forState:(UIControlStateHighlighted | UIControlStateSelected)]; [LinphoneUtils buttonFixStates:editButton]; messageField.minNumberOfLines = 1; messageField.maxNumberOfLines = ([LinphoneManager runningOnIpad])?10:3; messageField.delegate = self; messageField.font = [UIFont systemFontOfSize:18.0f]; messageField.contentInset = UIEdgeInsetsMake(0, -5, -2, -5); messageField.internalTextView.scrollIndicatorInsets = UIEdgeInsetsMake(0, 0, 0, 10); messageField.backgroundColor = [UIColor clearColor]; [sendButton setEnabled:FALSE]; [tableController.tableView addGestureRecognizer:listTapGestureRecognizer]; [listTapGestureRecognizer setEnabled:FALSE]; [tableController.tableView setBackgroundColor:[UIColor clearColor]]; // Can't do it in Xib: issue with ios4 [tableController.tableView setBackgroundView:nil]; } - (void)viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(applicationWillEnterForeground:) name:UIApplicationDidBecomeActiveNotification object:nil]; [[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:kLinphoneTextReceived object:nil]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onMessageChange:) name:UITextViewTextDidChangeNotification object:nil]; if([tableController isEditing]) [tableController setEditing:FALSE animated:FALSE]; [editButton setOff]; [[tableController tableView] reloadData]; [messageBackgroundImage setImage:[TUNinePatchCache imageOfSize:[messageBackgroundImage bounds].size forNinePatchNamed:@"chat_message_background"]]; BOOL fileSharingEnabled = [[LinphoneManager instance] lpConfigStringForKey:@"sharing_server_preference"] != NULL && [[[LinphoneManager instance] lpConfigStringForKey:@"sharing_server_preference"] length]>0; [pictureButton setEnabled:fileSharingEnabled]; [waitView setHidden:TRUE]; } - (void)viewWillDisappear:(BOOL)animated { [super viewWillDisappear:animated]; if(imageSharing) { [imageSharing cancel]; } [messageField resignFirstResponder]; if(chatRoom != NULL) { linphone_chat_room_destroy(chatRoom); chatRoom = NULL; } [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidBecomeActiveNotification object:nil]; [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil]; [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil]; [[NSNotificationCenter defaultCenter] removeObserver:self name:kLinphoneTextReceived object:nil]; [[NSNotificationCenter defaultCenter] removeObserver:self name:UITextViewTextDidChangeNotification object:nil]; } - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation { [super didRotateFromInterfaceOrientation:fromInterfaceOrientation]; [messageBackgroundImage setImage:[TUNinePatchCache imageOfSize:[messageBackgroundImage bounds].size forNinePatchNamed:@"chat_message_background"]]; } - (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration { [super willAnimateRotationToInterfaceOrientation:toInterfaceOrientation duration:duration]; } -(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]; [messageField setText:@""]; [self update]; [tableController setRemoteAddress: remoteAddress]; [ChatModel readConversation:remoteAddress]; [[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneTextReceived object:self]; } - (void)applicationWillEnterForeground:(NSNotification*)notif { if(remoteAddress != nil) { [ChatModel readConversation:remoteAddress]; [[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneTextReceived object:self]; } } - (void)update { if(remoteAddress == NULL) { [LinphoneLogger logc:LinphoneLoggerWarning format:"Cannot update chat room header: null contact"]; return; } NSString *displayName = nil; UIImage *image = nil; LinphoneAddress* linphoneAddress = linphone_core_interpret_url([LinphoneManager getLc], [remoteAddress UTF8String]); if (linphoneAddress == NULL) { [[PhoneMainView instance] popCurrentView]; UIAlertView* error = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Invalid SIP address",nil) message:NSLocalizedString(@"Either configure a SIP proxy server from settings prior to send a message or use a valid SIP address (I.E sip:john@example.net)",nil) delegate:nil cancelButtonTitle:NSLocalizedString(@"Continue",nil) otherButtonTitles:nil]; [error show]; [error release]; return; } char *tmp = linphone_address_as_string_uri_only(linphoneAddress); NSString *normalizedSipAddress = [NSString stringWithUTF8String:tmp]; ms_free(tmp); ABRecordRef acontact = [[[LinphoneManager instance] fastAddressBook] getContact:normalizedSipAddress]; if(acontact != nil) { displayName = [FastAddressBook getContactDisplayName:acontact]; image = [FastAddressBook getContactImage:acontact thumbnail:true]; } [remoteAddress release]; remoteAddress = [normalizedSipAddress retain]; // Display name if(displayName == nil) { displayName = [NSString stringWithUTF8String:linphone_address_get_username(linphoneAddress)]; } [addressLabel setText:displayName]; // Avatar if(image == nil) { image = [UIImage imageNamed:@"avatar_unknown_small.png"]; } [avatarImage setImage:image]; linphone_address_destroy(linphoneAddress); } static void message_status(LinphoneChatMessage* msg,LinphoneChatMessageState state,void* ud) { ChatRoomViewController* thiz = (ChatRoomViewController*)ud; ChatModel *chat = (ChatModel *)linphone_chat_message_get_user_data(msg); [LinphoneLogger log:LinphoneLoggerLog format:@"Delivery status for [%@] is [%s]",(chat.message?chat.message:@""),linphone_chat_message_state_to_string(state)]; [chat setState:[NSNumber numberWithInt:state]]; [chat update]; [thiz.tableController updateChatEntry:chat]; linphone_chat_message_set_user_data(msg, NULL); [chat release]; // no longuer need to keep reference } - (BOOL)sendMessage:(NSString *)message withExterlBodyUrl:(NSURL*)externalUrl withInternalUrl:(NSURL*)internalUrl { 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:@""]; if(internalUrl == nil) { [chat setMessage:message]; } else { [chat setMessage:[internalUrl absoluteString]]; } [chat setDirection:[NSNumber numberWithInt:0]]; [chat setTime:[NSDate date]]; [chat setRead:[NSNumber numberWithInt:1]]; [chat setState:[NSNumber numberWithInt:1]]; //INPROGRESS [chat create]; [tableController addChatEntry:chat]; [tableController scrollToBottom:TRUE]; [chat release]; LinphoneChatMessage* msg = linphone_chat_room_create_message(chatRoom, [message UTF8String]); linphone_chat_message_set_user_data(msg, [chat retain]); if(externalUrl) { linphone_chat_message_set_external_body_url(msg, [[externalUrl absoluteString] UTF8String]); } linphone_chat_room_send_message2(chatRoom, msg, message_status, self); return TRUE; } - (void)saveAndSend:(UIImage*)image url:(NSURL*)url { if(url == nil) { [waitView setHidden:FALSE]; dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ [[LinphoneManager instance].photoLibrary writeImageToSavedPhotosAlbum:image.CGImage orientation:(ALAssetOrientation)[image imageOrientation] completionBlock:^(NSURL *assetURL, NSError *error){ dispatch_async(dispatch_get_main_queue(), ^{ [waitView setHidden:TRUE]; if (error) { [LinphoneLogger log:LinphoneLoggerError format:@"Cannot save image data downloaded [%@]", [error localizedDescription]]; UIAlertView* errorAlert = [UIAlertView alloc]; [errorAlert initWithTitle:NSLocalizedString(@"Transfer error", nil) message:NSLocalizedString(@"Cannot write image to photo library", nil) delegate:nil cancelButtonTitle:NSLocalizedString(@"Ok",nil) otherButtonTitles:nil ,nil]; [errorAlert show]; [errorAlert release]; return; } [LinphoneLogger log:LinphoneLoggerLog format:@"Image saved to [%@]", [assetURL absoluteString]]; [self chatRoomStartImageUpload:image url:assetURL]; }); }]; }); } else { [self chatRoomStartImageUpload:image url:url]; } } - (void)chooseImageQuality:(UIImage*)image url:(NSURL*)url { [waitView setHidden:FALSE]; DTActionSheet *sheet = [[DTActionSheet alloc] initWithTitle:NSLocalizedString(@"Choose the image size", nil)]; dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ //UIImage *image = [original_image normalizedImage]; for(NSString *key in [imageQualities allKeys]) { NSNumber *number = [imageQualities objectForKey:key]; NSData *data = UIImageJPEGRepresentation(image, [number floatValue]); NSNumber *size = [NSNumber numberWithInteger:[data length]]; NSString *text = [NSString stringWithFormat:@"%@ (%@)", key, [size toHumanReadableSize]]; [sheet addButtonWithTitle:text block:^(){ [self saveAndSend:[UIImage imageWithData:data] url:url]; }]; } [sheet addCancelButtonWithTitle:NSLocalizedString(@"Cancel", nil)]; dispatch_async(dispatch_get_main_queue(), ^{ [waitView setHidden:TRUE]; [sheet showInView:[PhoneMainView instance].view]; }); }); } #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) { return; } char *fromStr = linphone_address_as_string_uri_only(from); if(fromStr != NULL) { if([[NSString stringWithUTF8String:fromStr] caseInsensitiveCompare:remoteAddress] == NSOrderedSame) { if (![[UIDevice currentDevice] respondsToSelector:@selector(isMultitaskingSupported)] || [UIApplication sharedApplication].applicationState == UIApplicationStateActive) { [chat setRead:[NSNumber numberWithInt:1]]; [chat update]; [[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneTextReceived object:self]; } [tableController addChatEntry:chat]; [tableController scrollToLastUnread:TRUE]; } ms_free(fromStr); } } #pragma mark - UITextFieldDelegate Functions - (BOOL)growingTextViewShouldBeginEditing:(HPGrowingTextView *)growingTextView { if(editButton.selected) { [tableController setEditing:FALSE animated:TRUE]; [editButton setOff]; } [listTapGestureRecognizer setEnabled:TRUE]; return TRUE; } - (BOOL)growingTextViewShouldEndEditing:(HPGrowingTextView *)growingTextView { [listTapGestureRecognizer setEnabled:FALSE]; return TRUE; } - (void)growingTextView:(HPGrowingTextView *)growingTextView willChangeHeight:(float)height { int diff = height - growingTextView.bounds.size.height; if(diff != 0) { CGRect messageRect = [messageView frame]; messageRect.origin.y -= diff; messageRect.size.height += diff; [messageView setFrame:messageRect]; // Always stay at bottom if(scrollOnGrowingEnabled) { CGRect tableFrame = [tableController.view frame]; CGPoint contentPt = [tableController.tableView contentOffset]; contentPt.y += diff; if(contentPt.y + tableFrame.size.height > tableController.tableView.contentSize.height) contentPt.y += diff; [tableController.tableView setContentOffset:contentPt animated:FALSE]; } CGRect tableRect = [tableController.view frame]; tableRect.size.height -= diff; [tableController.view setFrame:tableRect]; [messageBackgroundImage setImage:[TUNinePatchCache imageOfSize:[messageBackgroundImage bounds].size forNinePatchNamed:@"chat_message_background"]]; } } #pragma mark - Action Functions - (IBAction)onBackClick:(id)event { [[PhoneMainView instance] popCurrentView]; } - (IBAction)onEditClick:(id)event { [tableController setEditing:![tableController isEditing] animated:TRUE]; [messageField resignFirstResponder]; } - (IBAction)onSendClick:(id)event { if([self sendMessage:[messageField text] withExterlBodyUrl:nil withInternalUrl:nil]) { scrollOnGrowingEnabled = FALSE; [messageField setText:@""]; scrollOnGrowingEnabled = TRUE; [self onMessageChange:nil]; } } - (IBAction)onListTap:(id)sender { [messageField resignFirstResponder]; } - (IBAction)onMessageChange:(id)sender { if([[messageField text] length] > 0) { [sendButton setEnabled:TRUE]; } else { [sendButton setEnabled:FALSE]; } } - (IBAction)onPictureClick:(id)event { [messageField resignFirstResponder]; void (^block)(UIImagePickerControllerSourceType) = ^(UIImagePickerControllerSourceType type) { UICompositeViewDescription *description = [ImagePickerViewController compositeViewDescription]; ImagePickerViewController *controller; if([LinphoneManager runningOnIpad]) { controller = DYNAMIC_CAST([[PhoneMainView instance].mainViewController getCachedController:description.content], ImagePickerViewController); } else { controller = DYNAMIC_CAST([[PhoneMainView instance] changeCurrentView:description push:TRUE], ImagePickerViewController); } if(controller != nil) { controller.sourceType = type; // Displays a control that allows the user to choose picture or // movie capture, if both are available: controller.mediaTypes = [NSArray arrayWithObject:(NSString *)kUTTypeImage]; // Hides the controls for moving & scaling pictures, or for // trimming movies. To instead show the controls, use YES. controller.allowsEditing = NO; controller.imagePickerDelegate = self; if([LinphoneManager runningOnIpad]) { CGRect rect = [self.messageView convertRect:[pictureButton frame] toView:self.view]; [controller.popoverController presentPopoverFromRect:rect inView:self.view permittedArrowDirections:UIPopoverArrowDirectionAny animated:FALSE]; } } }; DTActionSheet *sheet = [[[DTActionSheet alloc] initWithTitle:NSLocalizedString(@"Select picture source",nil)] autorelease]; if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) { [sheet addButtonWithTitle:NSLocalizedString(@"Camera",nil) block:^(){ block(UIImagePickerControllerSourceTypeCamera); }]; } if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary]) { [sheet addButtonWithTitle:NSLocalizedString(@"Photo library",nil) block:^(){ block(UIImagePickerControllerSourceTypePhotoLibrary); }]; } [sheet addCancelButtonWithTitle:NSLocalizedString(@"Cancel",nil)]; [sheet showInView:[PhoneMainView instance].view]; } - (IBAction)onTransferCancelClick:(id)event { if(imageSharing) { [imageSharing cancel]; } } #pragma mark ChatRoomDelegate - (BOOL)chatRoomStartImageDownload:(NSURL*)url userInfo:(id)userInfo { if(imageSharing == nil) { imageSharing = [ImageSharing imageSharingDownload:url delegate:self userInfo:userInfo]; [messageView setHidden:TRUE]; [transferView setHidden:FALSE]; return TRUE; } return FALSE; } - (BOOL)chatRoomStartImageUpload:(UIImage*)image url:(NSURL*)url{ if(imageSharing == nil) { NSString *urlString = [[LinphoneManager instance] lpConfigStringForKey:@"sharing_server_preference"]; imageSharing = [ImageSharing imageSharingUpload:[NSURL URLWithString:urlString] image:image delegate:self userInfo:url]; [messageView setHidden:TRUE]; [transferView setHidden:FALSE]; return TRUE; } return FALSE; } #pragma mark ImageSharingDelegate - (void)imageSharingProgress:(ImageSharing*)aimageSharing progress:(float)progress { [imageTransferProgressBar setProgress:progress]; } - (void)imageSharingAborted:(ImageSharing*)aimageSharing { [messageView setHidden:FALSE]; [transferView setHidden:TRUE]; imageSharing = NULL; } - (void)imageSharingError:(ImageSharing*)aimageSharing error:(NSError *)error { [messageView setHidden:FALSE]; [transferView setHidden:TRUE]; NSString *url = [aimageSharing.connection.currentRequest.URL absoluteString]; if (aimageSharing.upload) { [LinphoneLogger log:LinphoneLoggerError format:@"Cannot upload file to server [%@] because [%@]", url, [error localizedDescription]]; UIAlertView* errorAlert = [UIAlertView alloc]; [errorAlert initWithTitle:NSLocalizedString(@"Transfer error", nil) message:NSLocalizedString(@"Cannot transfer file to remote contact", nil) delegate:nil cancelButtonTitle:NSLocalizedString(@"Ok",nil) otherButtonTitles:nil ,nil]; [errorAlert show]; [errorAlert release]; } else { [LinphoneLogger log:LinphoneLoggerError format:@"Cannot dowanlod file from [%@] because [%@]", url, [error localizedDescription]]; UIAlertView* errorAlert = [UIAlertView alloc]; [errorAlert initWithTitle:NSLocalizedString(@"Transfer error", nil) message:NSLocalizedString(@"Cannot transfer file from remote contact", nil) delegate:nil cancelButtonTitle:NSLocalizedString(@"Continue", nil) otherButtonTitles:nil, nil]; [errorAlert show]; [errorAlert release]; } imageSharing = NULL; } - (void)imageSharingUploadDone:(ImageSharing*)aimageSharing url:(NSURL*)url{ NSURL *imageURL = [aimageSharing userInfo]; [self sendMessage:nil withExterlBodyUrl:url withInternalUrl:imageURL]; [messageView setHidden:FALSE]; [transferView setHidden:TRUE]; imageSharing = NULL; } - (void)imageSharingDownloadDone:(ImageSharing*)aimageSharing image:(UIImage *)image { [messageView setHidden:FALSE]; [transferView setHidden:TRUE]; ChatModel *chat = (ChatModel *)[imageSharing userInfo]; [[LinphoneManager instance].photoLibrary writeImageToSavedPhotosAlbum:image.CGImage orientation:(ALAssetOrientation)[image imageOrientation] completionBlock:^(NSURL *assetURL, NSError *error){ if (error) { [LinphoneLogger log:LinphoneLoggerError format:@"Cannot save image data downloaded [%@]", [error localizedDescription]]; UIAlertView* errorAlert = [UIAlertView alloc]; [errorAlert initWithTitle:NSLocalizedString(@"Transfer error", nil) message:NSLocalizedString(@"Cannot write image to photo library", nil) delegate:nil cancelButtonTitle:NSLocalizedString(@"Ok",nil) otherButtonTitles:nil ,nil]; [errorAlert show]; [errorAlert release]; return; } [LinphoneLogger log:LinphoneLoggerLog format:@"Image saved to [%@]", [assetURL absoluteString]]; [chat setMessage:[assetURL absoluteString]]; [chat update]; [tableController updateChatEntry:chat]; }]; imageSharing = NULL; } #pragma mark ImagePickerDelegate - (void)imagePickerDelegateImage:(UIImage*)image info:(NSDictionary *)info { // Dismiss popover on iPad if([LinphoneManager runningOnIpad]) { UICompositeViewDescription *description = [ImagePickerViewController compositeViewDescription]; ImagePickerViewController *controller = DYNAMIC_CAST([[PhoneMainView instance].mainViewController getCachedController:description.content], ImagePickerViewController); if(controller != nil) { [controller.popoverController dismissPopoverAnimated:TRUE]; } } NSURL *url = [info valueForKey:UIImagePickerControllerReferenceURL]; [self chooseImageQuality:image url:url]; } #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]; // Resize chat view { CGRect chatFrame = [[self chatView] frame]; chatFrame.size.height = [[self view] frame].size.height - chatFrame.origin.y; [[self chatView] setFrame:chatFrame]; } // Move header view { CGRect headerFrame = [headerView frame]; headerFrame.origin.y = 0; [headerView setFrame:headerFrame]; } // Resize & Move table view { CGRect tableFrame = [tableController.view frame]; tableFrame.origin.y = [headerView frame].origin.y + [headerView frame].size.height; double diff = tableFrame.size.height; tableFrame.size.height = [messageView frame].origin.y - tableFrame.origin.y; diff = tableFrame.size.height - diff; [tableController.view setFrame:tableFrame]; // Always stay at bottom CGPoint contentPt = [tableController.tableView contentOffset]; contentPt.y -= diff; if(contentPt.y + tableFrame.size.height > tableController.tableView.contentSize.height) contentPt.y += diff; [tableController.tableView setContentOffset:contentPt animated:FALSE]; } [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]; if(UIInterfaceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation)) { int width = endFrame.size.height; endFrame.size.height = endFrame.size.width; endFrame.size.width = width; } // Resize chat view { CGRect viewFrame = [[self view] frame]; CGRect rect = [PhoneMainView instance].view.bounds; CGPoint pos = {viewFrame.size.width, viewFrame.size.height}; CGPoint gPos = [self.view convertPoint:pos toView:[UIApplication sharedApplication].keyWindow.rootViewController.view]; // Bypass IOS bug on landscape mode float diff = (rect.size.height - gPos.y - endFrame.size.height); if(diff > 0) diff = 0; CGRect chatFrame = [[self chatView] frame]; chatFrame.size.height = viewFrame.size.height - chatFrame.origin.y + diff; [[self chatView] setFrame:chatFrame]; } // Move header view { CGRect headerFrame = [headerView frame]; headerFrame.origin.y = -headerFrame.size.height; [headerView setFrame:headerFrame]; } // Resize & Move table view { CGRect tableFrame = [tableController.view frame]; tableFrame.origin.y = [headerView frame].origin.y + [headerView frame].size.height; tableFrame.size.height = [messageView 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