In tableview footer i have a play button to play the music, as the music starts tableview scrolls automatically according to the audio played but if the user tap on particular cell, the content in the particular cell is playing and stops but i want to continue the music from where the use taps to the end. Below is the code. Please help.
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
int ref =(int) indexPath.row;
NSString *filePath = [soundArray objectAtIndex:ref];
NSString *Path = [[NSBundle mainBundle] pathForResource:filePath ofType:#"mp3"];
NSURL *musicFile = [NSURL fileURLWithPath:Path];
myAudioPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:musicFile error:nil];
if (playing == YES) {
[playButton setBackgroundImage:[UIImage imageNamed:#"pause_White.png"] forState:UIControlStateNormal];
[myAudioPlayer play];
// playing = NO;
}
if (playing == NO) {
// [playButton setBackgroundImage:[UIImage imageNamed:#"play_white.png"] forState:UIControlStateNormal];
}
}
SoundArray contains trimmed music. How to continue the song ? Help much appreciated.
Here is my code as per my concept. You may have to manage it more as its just a sample
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
isMainMusic = NO;
// Construct URL to sound file
NSString *path = [NSString stringWithFormat:#"%#/1.mp3", [[NSBundle mainBundle] resourcePath]];
mainMusicUrl = [NSURL fileURLWithPath:path];
NSString *path1 = [NSString stringWithFormat:#"%#/2.mp3", [[NSBundle mainBundle] resourcePath]];
secondMusicUrl = [NSURL fileURLWithPath:path1];
}
-(void)playSecondaryMusic
{
if ([playMainMusic isPlaying]) {
[playMainMusic pause];
}
if (playSecondaryMusic) {
playSecondaryMusic.delegate = nil;
playSecondaryMusic = nil;
}
isMainMusic = NO;
playSecondaryMusic = [[AVAudioPlayer alloc] initWithContentsOfURL:secondMusicUrl error:nil];
playSecondaryMusic.delegate = self;
[playSecondaryMusic play];
}
- (IBAction)playMainMusic:(UIButton *)sender {
if (playMainMusic) {
playMainMusic.delegate = nil;
playMainMusic = nil;
}
isMainMusic = YES;
playMainMusic = [[AVAudioPlayer alloc] initWithContentsOfURL:mainMusicUrl error:nil];
playMainMusic.delegate = self;
[playMainMusic play];
}
//Delegate method
- (void)audioPlayerDidFinishPlaying:(AVAudioPlayer *)player successfully:(BOOL)flag
{
if (isMainMusic)
{
NSLog(#"Main music");
}
else
{
NSLog(#"Second music");
[playMainMusic play];
isMainMusic = YES;
}
}
In my app when I visit certain view controllers and touch the Back button in the navigation bar, the navigation title of the resulting viewcontroller looks to be coming from the upper left corner and it looks ugly.
A picture of such an instance is shown below.
I have set the titles programatically.
Can somebody please tell me why this is happening and how I could fix it? Thanks in advance.
Here is my code:
ViewController B
- (void)viewDidLoad
{
[super viewDidLoad];
UILabel * label = [[UILabel alloc] initWithFrame:CGRectMake(0,0,120,45)] ;
label.textColor = COLOR_TEXT_NAVIGATION_BAR_COLOR;
label.backgroundColor = [UIColor clearColor];
label.font = FONT_NAVIGATION_TITLE_BAR;
label.text = [NSString stringWithFormat:PAGE_TITLE_ADD_SERVICE_PROVIDER];
self.navigationItem.titleView = label;
[label sizeToFit];
UIButton *homeButton = [[UIButton alloc] initWithFrame:CGRectMake(20, 20, 20, 20)];
[homeButton setImage:[UIImage imageNamed:IMG_HOME_MENU_BUTTON] forState:UIControlStateNormal];
[homeButton addTarget:self action:#selector(homeMenuAction) forControlEvents:UIControlEventTouchUpInside];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithCustomView:homeButton];
accNumTextFiled.delegate=self;
nameTextFiled.text = addPayee.providerName;
payLimitTextFiled.text = [NSString stringWithFormat:#"%9.2f", addPayee.paymentLimit];//[NSString stringWithFormat:#"%f",addPayee.paymentLimit];
descTextFiled.text = addPayee.description;
catTextFiled.text = addPayee.maincategory;
subCatTextFiled.text = addPayee.subcategory;
accNumTextFiled.text = addPayee.paymentAccountNumber;
[accNumTextFiled setKeyboardType:UIKeyboardTypeNumberPad];
[self labelCss];
scrollView.contentSize=CGSizeMake(320,450);
}
ViewController A
- (void)viewDidLoad
{
[super viewDidLoad];
self.view.backgroundColor = COLOR_BG_INNER_PAGE_COLOR;
NSArray *mappingObjArray1 = #[#"providerName",#"description",#"paymentLimit",#"providerCode",#"maincategory",#"subcategory"];
NSDictionary *queryParams = #{};
commonRestDataMapping = nil;
commonRestDataMapping = [[CommonRestDataMapping alloc] init];
commonRestDataMapping.restDataMappingDelegate = self;
commonRestDataMapping.servicePath = REST_WEB_SERVICE_ADD_PAYEE_LIST;
commonRestDataMapping.mappingObjArray = mappingObjArray1;
commonRestDataMapping.mappingClassString = #"AddPayee";
commonRestDataMapping.mappingKeyPath = #"data";
commonRestDataMapping.mappingQueryParams = queryParams;
[commonRestDataMapping configureRestKit];
[commonRestDataMapping loadDataArray];
if ([self respondsToSelector:#selector(edgesForExtendedLayout)])
self.edgesForExtendedLayout = UIRectEdgeNone;
}
-(void)viewWillAppear:(BOOL)animated{
[super viewWillAppear:animated];
[super createNavigationBar:USER_ACCOUNT_PAGE];
[super setNavihationTitle:PAGE_TITLE_ADD_PAYEE];
[self.navigationController setNavigationBarHidden:NO animated:animated];
}
AppDelegate.m
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
//WEB service data initilization
[[WebServiceUrl getSharedInstance] dataiInitialize];
[GMSServices provideAPIKey:#"AIzaSyCBfhnMtcmdhJaaqff72PlvJIjBTZpfSu4"];
NSString* docPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject];
NSString* dbPath = [docPath stringByAppendingPathComponent:#"datadb.sqlite"];
NSFileManager *fm = [NSFileManager defaultManager];
// Check if the database is existed.
if(![fm fileExistsAtPath:dbPath])
{
// If database is not existed, copy from the database template in the bundle
NSString* dbTemplatePath = [[NSBundle mainBundle] pathForResource:#"datadb" ofType:#"sqlite"];
NSError* error = nil;
[fm copyItemAtPath:dbTemplatePath toPath:dbPath error:&error];
if(error){
NSLog(#"can't copy db.");
} else{
NSLog(#" copy db.");
}
} else {
NSLog(#" db exsists");
}
if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0) {
UIView *addStatusBar = [[UIView alloc] init];
addStatusBar.frame = CGRectMake(0, 0, 1024, 20);
addStatusBar.backgroundColor = [UIColor blackColor]; //change this to match your navigation bar
[self.window.rootViewController.view addSubview:addStatusBar];
}
homeViewController = [[HomeViewController alloc] initWithNibName:#"HomeViewController" bundle:nil];
UINavigationController *myNav1=[[UINavigationController alloc] initWithRootViewController:homeViewController];
UIImage *navBackgroundImg = [UIImage imageNamed:#"aa1.png"];
[myNav1.navigationBar setBackgroundImage:navBackgroundImg forBarMetrics:UIBarMetricsDefault];//iOS 5 only
// Override point for customization after application launch.
self.viewController = myNav1;
self.window.rootViewController = self.viewController;
[self.window makeKeyAndVisible];
return YES;
}
- (void)transitionToViewController:(UIViewController *)viewController
withTransition:(UIViewAnimationOptions)transition
{
[UIView transitionFromView:self.window.rootViewController.view
toView:viewController.view
duration:0.35f
options:transition
completion:^(BOOL finished){
self.window.rootViewController = viewController;
}];
}
I'm trying to fully render a PDF in an iPad webview but the document displays too small and not the full size as to what it should be. The PDF renders perfectly on the iPhone just not the iPad webview. Please let me know if you need more information.
Main View
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
//NSString *url = [chapterFiles objectAtIndex:indexPath.row];
NSURL *url = [NSURL fileURLWithPath:[[NSBundle mainBundle]pathForResource: [chapterFiles objectAtIndex:indexPath.row] ofType:#"pdf"]];
NSLog(#"Selected File: %#",url);
//transfer selected
UIStoryboard *sb = [UIStoryboard storyboardWithName:#"Main_iPhone" bundle:nil];
chapterDetailViewController *detailView = (chapterDetailViewController *)[sb instantiateViewControllerWithIdentifier:#"chapterDetails"];
detailView.url = url;
[self.navigationController pushViewController:detailView animated:YES];
}
Detail View:
//NSString *path = [[NSBundle mainBundle] pathForResource:url ofType:#"pdf"];
//NSURL *targetURL = [NSURL fileURLWithPath:url];
NSURLRequest *siteRequest = [NSURLRequest requestWithURL:url];
[chapterWebView loadRequest:siteRequest];
chapterWebView.delegate = self;
//[chapterWebView setScalesPageToFit:YES];
chapterWebView.scalesPageToFit = YES;
// chapterWebView.contentMode = UIViewContentModeScaleToFill;
// chapterWebView.multipleTouchEnabled = YES;
// chapterWebView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
// [self.view addSubview:chapterWebView];
}
You are instantiating a view controller on a storyboard whose filename has "iPhone" in it. You're probably instantiating a view controller from the wrong storyboard. Make sure you're initializing the right storyboard for the right device.
I am trying to load a html file in a web view and the screen blacks out.
Hierachy of view controller are:
View
Web View
Navigation Item
This is the tab and there is navigation controller to present the View Controller.
Code:
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
self.webView = [[UIWebView alloc] init];
self.view.backgroundColor = [UIColor colorWithPatternImage:[JLTBackgroundHelper getBackgroundImageForLandingView]];
self.webView.opaque = NO;
self.webView.backgroundColor = [UIColor clearColor];
UIViewController *rootVC = [[UIViewController alloc] init];
rootVC.title = #"Contact JLT Sport";
rootVC.view = self.webView;
self.viewControllers = #[rootVC];
NSString *fileName;
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
// iPad-specific
fileName = #"contact_ipad";
} else {
// iPhone-specific
fileName = #"contact";
}
NSString *htmlFile = [[NSBundle mainBundle] pathForResource:fileName ofType:#"html" inDirectory:#"Assets/web"];
NSURL *url = [NSURL fileURLWithPath:htmlFile];
NSURLRequest *request =[NSURLRequest requestWithURL:url];
[_webView loadRequest:request];
_webView.delegate= self;
}
- (BOOL) webView:(UIWebView*)wv shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navType
{
if (navType == UIWebViewNavigationTypeLinkClicked
&& [request.URL.scheme hasPrefix:#"http"])
{
[[UIApplication sharedApplication] openURL:request.URL];
return NO;
}
return YES;
}
Not sure whats going wrong. tried for more than 5 hours but no luck.
Instead of
self.viewControllers = #[rootVC];
Try this
[self presentViewController:rootVC animated:NO completion:nil];
If presenting the controller in viewDidLoad gives some problem, then do it in viewDidAppear. First of all I'm not clear why you are creating another view controller within viewDidLoad of a controller and adding the subview to that.
UPDATE #1: forgot to mention this is running on an iPad app
This is my revised code (still not working, but got rid of the unnecessary code):
NSURL *tmpDirURL = [NSURL fileURLWithPath:NSTemporaryDirectory() isDirectory:YES];
NSURL *fileURL = [[tmpDirURL URLByAppendingPathComponent:#"custImage"] URLByAppendingPathExtension:#"png"];
NSError*writeError = nil;
[client.aClientImage writeToURL:fileURL options:0 error:&writeError];
NSAssert(writeError==nil, writeError);
// write appointment info
NSString *htmlString;
if(client.aClientEMail.length > 0) {
htmlString = [NSString stringWithFormat:NSLocalizedString(#"HTML_STRING1",nil),
client.aClientFirstName,
client.aClientLastName,
client.aClientEMail.length == 0? #"": client.aClientEMail,
client.aClientPrimaryPhone,
apptSelected.aServices,
fileURL];
}
else {
htmlString = [NSString stringWithFormat:NSLocalizedString(#"HTML_STRING2",nil),
client.aClientFirstName,
client.aClientLastName,
client.aClientPrimaryPhone,
apptSelected.aServices,
fileURL];
}
When I look at custImage in the XCode debugger, I see a different image from the previous image, which is correct. However, when it gets time to display the image at fileURL, it's a totally different image than custImage and is the same image that was displayed the first time!
UPDATE #2: I have figured out that fileURL has the correct image, but it is NOT being written to the device the second time (the first image is not being replaced).
UPDATE #3: this is the contents of htmlString that is displayed in the UIWebView popover:
<html><head><style type="text/css"> body {font-family: "Verdana"; font-size: 12;} </style></head><body>
<h2>Rolf Marsh</h2><p>phone: 213-555-1234<p>services: Art, Decals<p><img src="file:///private/var/mobile/Applications/FEE7159E-1FF8-4B94-A446-2A4C72E0AD41/tmp/custImage.png"/></body></html>
Any suggestions on how to fix this?
you never write the data to disk as far as I can see.
Only in the commented out section you attempt to.
Write it in between:
NSURL *tmpDirURL = [NSURL fileURLWithPath:NSTemporaryDirectory() isDirectory:YES];
NSURL *fileURL = [[tmpDirURL URLByAppendingPathComponent:#"custImage"] URLByAppendingPathExtension:#"png"];
//write
NSError*writeError = nil;
[client.aClientImage writeToURL:fileURL options:0 error:&writeError];
NSAssert(writeError==nil, writeError);
//read / use in the html or so
...
Dont forget to reload the web view or whatever you use to show the html
I figured it out... for others that are having the same problem, here is the code that works. Notice that I do NOT save it to a temporary file, since I already have the image in the Core Data entity. Here's the code:
-(void) showExistingAppointmentDetails: (AppointmentInfo *) apptSelected {
// make rectangle to attach popover
CGRect rectangle = CGRectMake( [apptSelected.aPosX floatValue], [apptSelected.aPosY floatValue],
[apptSelected.aPosW floatValue], [apptSelected.aPosH floatValue]);
// see if this is for staff; if so, don't display anything
if([apptSelected.aApptKey isEqual: #"Staff"])
return;
NSPredicate *predicate = ([NSPredicate predicateWithFormat: #"aClientKey == %#", apptSelected.aApptKey ]); // was aApptKey
ClientInfo *client = [ClientInfo MR_findFirstWithPredicate:predicate inContext:localContext];
UIImage *image = [UIImage imageWithData:client.aClientImage]; // image is good <---------
// write appointment info into html string
NSString *htmlString;
if(client.aClientEMail.length > 0) {
htmlString = [NSString stringWithFormat:NSLocalizedString(#"HTML_STRING1",nil),
client.aClientFirstName,
client.aClientLastName,
client.aClientEMail.length == 0? #"": client.aClientEMail,
client.aClientPrimaryPhone,
apptSelected.aServices,
[self htmlForPNGImage:image]];
}
else {
htmlString = [NSString stringWithFormat:NSLocalizedString(#"HTML_STRING2",nil),
client.aClientFirstName,
client.aClientLastName,
client.aClientPrimaryPhone,
apptSelected.aServices,
[self htmlForPNGImage:image]];
}
UIViewController* popoverContent = [[UIViewController alloc] init];
UIView* popoverView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 250, 300)];
popoverView.backgroundColor = [UIColor colorWithWhite:(CGFloat)1.0 alpha:(CGFloat)1.0]; // frame color?
popoverContent.view = popoverView;
//resize the popover view shown in the current view to the view's size
popoverContent.contentSizeForViewInPopover = CGSizeMake(250, 300);
// add the UIWebView for RichText
UIWebView *webView = [[UIWebView alloc] initWithFrame:popoverView.frame];
webView.backgroundColor = [UIColor whiteColor]; // change background color here
// add the webView to the popover
[webView loadHTMLString:htmlString baseURL:[NSURL URLWithString:nil]];
[popoverView addSubview:webView];
// if previous popoverController is still visible... dismiss it
if ([popoverController isPopoverVisible]) {
[popoverController dismissPopoverAnimated:YES];
}
//create a popover controller
popoverController = [[UIPopoverController alloc] initWithContentViewController:popoverContent];
[popoverController presentPopoverFromRect:rectangle inView:self
permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES];
}
- (NSString *) htmlForPNGImage:(UIImage *) image {
NSData *imageData = UIImagePNGRepresentation(image);
NSString *imageSource = [NSString stringWithFormat:#"data:image/png;base64,%#",[imageData base64Encoding]];
return [NSString stringWithFormat:#"%#", imageSource];
}