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Showing posts with label UIBarButtonItem. Show all posts

Friday, May 31, 2013

UIBarButtonItem UIBarButtonSystemItemUndo example in Objective C (iOS).

UIBarButtonItem UIBarButtonSystemItemUndo

UIBarButtonSystemItem
Defines system-supplied images for bar button items.

typedef enum {
UIBarButtonSystemItemDone,
UIBarButtonSystemItemCancel,
UIBarButtonSystemItemEdit,
UIBarButtonSystemItemSave,
UIBarButtonSystemItemAdd,
UIBarButtonSystemItemFlexibleSpace,
UIBarButtonSystemItemFixedSpace,
UIBarButtonSystemItemCompose,
UIBarButtonSystemItemReply,
UIBarButtonSystemItemAction,
UIBarButtonSystemItemOrganize,
UIBarButtonSystemItemBookmarks,
UIBarButtonSystemItemSearch,
UIBarButtonSystemItemRefresh,
UIBarButtonSystemItemStop,
UIBarButtonSystemItemCamera,
UIBarButtonSystemItemTrash,
UIBarButtonSystemItemPlay,
UIBarButtonSystemItemPause,
UIBarButtonSystemItemRewind,
UIBarButtonSystemItemFastForward,
UIBarButtonSystemItemUndo, // iOS 3.0 and later
UIBarButtonSystemItemRedo, // iOS 3.0 and later
UIBarButtonSystemItemPageCurl, // iOS 4.0 and later
} UIBarButtonSystemItem;

UIBarButtonItem UIBarButtonSystemItemUndo example.

- (void)viewDidLoad {

    //Title
    self.title = @"Advanced Search";
    [super viewDidLoad];

    //undo button takes you back to main search options
    UIBarButtonItem *undoButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemUndo target:self action:@selector(undoButton:)];
    self.navigationItem.leftBarButtonItem = undoButton;
}

- (void)undoButton:sender {
    RootViewController *rootViewController = [[RootViewController alloc] init];
    UINavigationController *navigationController = [[UINavigationController alloc] initWithRootViewController:rootViewController];
    [[self navigationController] presentModalViewController:navigationController animated:YES];
    [navigationController release];
}

Example of [UIBarButtonItem UIBarButtonSystemItemUndo].

UIBarButtonItem *newUndoButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemUndo target:self action:@selector(addToFav)];

UIBarButtonItem UIBarButtonSystemItemFastForward example in Objective C (iOS).

UIBarButtonItem UIBarButtonSystemItemFastForward

    nextArticle = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFastForward
                                                                                 target:self
                                                                                 action:@selector(displayNextArticle)];
    [nextArticle setStyle:UIBarButtonItemStyleBordered];
    [buttons addObject:nextArticle];

Example of [UIBarButtonItem UIBarButtonSystemItemFastForward].

UIBarButtonItem *itemNull=[[[UIBarButtonItem alloc]   initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil] autorelease];
UIBarButtonItem *item0=[[[UIBarButtonItem  alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRewind target:self action:@selector(pre)] autorelease];
UIBarButtonItem *item1=[[[UIBarButtonItem  alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFastForward target:self action:@selector(pre)] autorelease];
UIBarButtonItem *item2=[[[UIBarButtonItem  alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAction target:self action:@selector(pre)] autorelease];
UIBarButtonItem *item3=[[[UIBarButtonItem  alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemReply target:self action:@selector(pre)]
    autorelease];
UIBarButtonItem *item4=[[[UIBarButtonItem  alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRefresh target:self action:@selector(pre)] autorelease];
[self.navigationController setToolbarHidden:NO animated:YES];
self.toolbarItems = [NSArray arrayWithObjects: itemNull, item0, item1, item2, item3, item4, nil];

UIBarButtonItem UIBarButtonSystemItemFastForward example.

//toolbar
UIToolbar *toolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 416, 320, 44)];

// bar btns
UIBarButtonItem *backBtn = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRewind target:self action:@selector(goBack)];
UIBarButtonItem *forwardBtn = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFastForward target:self action:@selector(goForward)];
UIBarButtonItem *flexibleSpace = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:self action:nil];
UIBarButtonItem *bookmarkBtn = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemBookmarks target:self action:@selector(bookmark)];
UIBarButtonItem *refreshBtn = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRefresh target:self action:@selector(refresh)];
UIBarButtonItem *stopLoadingBtn = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemStop target:self action:@selector(stopLoading)];

// add btns to the bar
[toolBar setItems:[NSMutableArray arrayWithObjects:bookmarkBtn,backBtn,forwardBtn,flexibleSpace,refreshBtn,stopLoadingBtn, nil]];

// adds the toobar to the view
[self.view addSubview:toolBar];

UIBarButtonItem UIBarButtonSystemItemPause example in Objective C (iOS).

UIBarButtonItem UIBarButtonSystemItemPause

-(void)playPause{
      if(audioPlayer == nil){
          NSString *filePath = [[NSBundle mainBundle] pathForResource:@"theme" ofType:@"mp3"];
          NSURL *fileURL = [[NSURL alloc] initFileURLWithPath:filePath];
          audioPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:fileURL error:nil];
          audioPlayer.currentTime = 0;
          [fileURL release];
      }
      UIBarButtonSystemItem buttontype = UIBarButtonSystemItemPlay;
      if([audioPlayer isPlaying]){
          [audioPlayer pause];
      }
      else {
          [audioPlayer play];
          buttontype = UIBarButtonSystemItemPause;
      }
      UIBarButtonSystemItem *item = [[[UIBarButtonItem alloc]
                           initWithBarButtonSystemItem:buttontype
                           target:self
                           action:@selector(playPause)] autorelease];
      self.toolbar.items = [NSArray arrayWithObject:item];
}

Example of [UIBarButtonItem UIBarButtonSystemItemPause].

- (void) setStartStopButton:(BOOL)startorstop
{
    UIBarButtonItem *startStopButton = nil;
    if (startorstop == YES) {
        startStopButton = [[UIBarButtonItem alloc]     initWithBarButtonSystemItem:UIBarButtonSystemItemPause target:self action:@selector(startStopAction:)];
    }
    else
    {
        startStopButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemPlay target:self action:@selector(startStopAction:)];
    }
    self.navigationItem.rightBarButtonItem = startStopButton;
    [startStopButton release];
}

UIBarButtonItem UIBarButtonSystemItemPause example.

            buttonToRemove = self.playButton;
            self.playButton = nil;
            self.pauseButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemPause
                                                                             target:self
                                                                             action:@selector(pauseAudio:)];
            buttonToAdd = self.pauseButton;

UIBarButtonItem UIBarButtonSystemItemPlay example in Objective C (iOS).

UIBarButtonItem UIBarButtonSystemItemPlay

Example of [UIBarButtonItem UIBarButtonSystemItemPlay].

UIBarButtonItem UIBarButtonSystemItemPlay example.

        {
            buttonToRemove = self.pauseButton;
            self.pauseButton = nil;
            self.playButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemPlay
                                                                            target:self
                                                                            action:@selector(playAudio:)];
            buttonToAdd = self.playButton;

UIBarButtonItem UIBarButtonSystemItemTrash example in Objective C (iOS).

UIBarButtonItem UIBarButtonSystemItemTrash

// create a standard delete button with the trash icon
UIBarButtonItem *deleteButton = [[UIBarButtonItem alloc]
                                 initWithBarButtonSystemItem:UIBarButtonSystemItemTrash
                                 target:self
                                 action:@selector(deleteAction:)];
deleteButton.style = UIBarButtonItemStyleBordered;
[buttons addObject:deleteButton];
[deleteButton release];

Example of [UIBarButtonItem UIBarButtonSystemItemTrash].

        UIBarButtonItem *trashButton = [[UIBarButtonItem alloc]
                                       initWithBarButtonSystemItem:UIBarButtonSystemItemTrash
                                       target:self action:@selector(toggleDelete)];

        self.deleteButton = trashButton;
        [trashButton release];

UIBarButtonItem UIBarButtonSystemItemTrash example.

// create a standard delete button with the trash icon
UIBarButtonItem *deleteButton = [[UIBarButtonItem alloc]
    initWithBarButtonSystemItem:UIBarButtonSystemItemTrash
    target:self
    action:@selector(deleteAction:)];
deleteButton.style = UIBarButtonItemStyleBordered;
[buttons addObject:deleteButton];
[deleteButton release];

UIBarButtonItem UIBarButtonSystemItemStop example in Objective C (iOS).

UIBarButtonItem UIBarButtonSystemItemStop

UIBarButtonItem *oldButton = [myToolBar.items objectAtIndex:1];
[myToolBar setItems:[NSArray arrayWithObjects:[myToolBar objectAtIndex:0], [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemStop target:self action:@selector(tapStopRefreshButton:)],nil] animated:NO];
[oldButton release];

Example of [UIBarButtonItem UIBarButtonSystemItemStop].

UIBarButtonItem UIBarButtonSystemItemStop example.

@property (nonatomic, strong) IBOutlet UIToolbar *webToolbar;
@property (nonatomic, strong) UIBarButtonItem *backButton;
@property (nonatomic, strong) UIBarButtonItem *forwardButton;
@property (nonatomic, strong) UIBarButtonItem *refreshButton;
@property (nonatomic, strong) UIBarButtonItem *stopButton;
@property (nonatomic, strong) UIBarButtonItem *flexibleItem;

- (void)toolbarButtons
{
    self.backButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"UIButtonBarArrowLeft.png"] style:UIBarButtonItemStyleBordered target:self action:@selector(goBack)];

    self.forwardButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"UIButtonBarArrowRight.png"] style:UIBarButtonItemStyleBordered target:self action:@selector(goForward)];

    self.backButton.enabled = [self.webView canGoBack];
    self.forwardButton.enabled = [self.webView canGoForward];

    self.flexibleItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace
                                                                  target:nil
                                                                  action:nil];

    self.refreshButton = [[UIBarButtonItem alloc]
                      initWithBarButtonSystemItem:UIBarButtonSystemItemRefresh
                      target:self action:@selector(refreshWebView)];

    self.refreshButton.style = UIBarButtonItemStyleBordered;

    self.stopButton = [[UIBarButtonItem alloc]
                      initWithBarButtonSystemItem:UIBarButtonSystemItemStop
                      target:self action:@selector(stop)];

    self.stopButton.style = UIBarButtonItemStyleBordered;

    if(self.webView.loading)
    {
        NSArray *items = [NSArray arrayWithObjects: self.backButton, self.forwardButton, self.flexibleItem, self.stopButton, nil];
        [self.webToolbar setItems:items animated:NO];
    }
    else
    {
        NSArray *items = [NSArray arrayWithObjects: self.backButton, self.forwardButton, self.flexibleItem, self.refreshButton, nil];
        [self.webToolbar setItems:items animated:NO];
    }
}
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UIBarButtonItem UIBarButtonSystemItemReply example in Objective C (iOS).

UIBarButtonItem UIBarButtonSystemItemReply

UIBarButtonItem *item = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemReply target:self action:@selector(emailPDF)];
NSArray *items = [NSArray arrayWithObject:item];
[previewController setToolbarItems:items animated:NO];
[[self navigationController] presentModalViewController:previewController animated:YES];

Example of [UIBarButtonItem UIBarButtonSystemItemReply].

UIBarButtonItem UIBarButtonSystemItemReply example.

self.navigationItem.leftBarButtonItem=[[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemReply target:self action:@selector(back)];

UIBarButtonItem UIBarButtonSystemItemFixedSpace example in Objective C (iOS).

UIBarButtonItem UIBarButtonSystemItemFixedSpace

// create a spacer between the buttons
UIBarButtonItem *spacer = [[UIBarButtonItem alloc]
    initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace
    target:nil
    action:nil];
[buttons addObject:spacer];
[spacer release];

Example of [UIBarButtonItem UIBarButtonSystemItemFixedSpace].

UIBarButtonItem *fixedSpace = [[UIBarButtonItem alloc]
                   initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace
                                        target:nil
                                        action:nil];
[fixedSpace setWidth:20];

UIBarButtonItem UIBarButtonSystemItemFixedSpace example.

NSMutableArray *leftitems = [[NSMutableArray alloc] init];

       today = [[UIBarButtonItem alloc] initWithTitle:@"Today" style:UIBarButtonItemStylePlain target:self action:@selector(update_baritem:)];
       today.tag=2;

       cash = [[UIBarButtonItem alloc] initWithTitle:@"Cash" style:UIBarButtonItemStylePlain target:self action:@selector(update_baritem:)];
       cash.tag=3;

       Credit = [[UIBarButtonItem alloc] initWithTitle:@"Credit" style:UIBarButtonItemStylePlain target:self action:@selector(update_baritem:)];
       Credit.tag=4;

       All = [[UIBarButtonItem alloc] initWithTitle:@"All" style:UIBarButtonItemStylePlain target:self action:@selector(update_baritem:)];
       All.tag=1;

       Return= [[UIBarButtonItem alloc] initWithTitle:@"Return" style:UIBarButtonItemStylePlain target:self action:@selector(update_baritem:)];
       Return.tag=5;

       UIBarButtonItem *fixed = [[UIBarButtonItem alloc]

initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];

   UIBarButtonItem *fixed2 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];

   UIBarButtonItem *flexible = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];

   [fixed setWidth:455.0f];
   [fixed2 setWidth:37.0f];

   [leftitems addObject:fixed2];
   [leftitems addObject:Return];
   [leftitems addObject:Credit];
   [leftitems addObject:cash];
   [leftitems addObject:fixed];
   [leftitems addObject:today];
   [leftitems addObject:All];

   self.navigationItem.rightBarButtonItems =leftitems;

UIBarButtonItem UIBarButtonSystemItemAdd example in Objective C (iOS).

UIBarButtonItem UIBarButtonSystemItemAdd

UIBarButtonItem *addButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd
target:self
action:@selector(doAddAction:)];

Example of [UIBarButtonItem UIBarButtonSystemItemAdd].

-(void)viewDidload
{
app.navigationController.navigationItem.rightBarButtonItem = [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(Add:)] autorelease];

}

-(IBAction)Add:(id)sender
{

    TAddNewJourney *j=[[TAddNewJourney alloc]init];
    [app.navigationController pushViewController:j animated:YES];
    [j release];

}

UIBarButtonItem UIBarButtonSystemItemAdd example.

UIBarButtonItem *item = [[UIBarButtonItem alloc]
initWithBarButtonSystemItem:UIBarButtonSystemItemAdd
target:self action:@selector(pressButton1:)];

UINavigationItem* navItem = [[UINavigationItem alloc] init];
navItem.rightBarButtonItem = item;
navItem.title = @"Your title";

naviBar = [[UINavigationBar alloc] init];
naviBar.items = [NSArray arrayWithObject:navItem];
naviBar.frame = CGRectMake(0.0, 0.0, self.view.frame.size.width, 44.0);
[self.view addSubview:naviBar];
[navItem release];

UIBarButtonItem UIBarButtonSystemItemSave example in Objective C (iOS).

UIBarButtonItem UIBarButtonSystemItemSave

UIBarButtonItem* saveItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemSave
target:self action:@selector(saveButtonClicked:)];
self.navigationItem.rightBarButtonItem = saveItem;
[saveItem release];

Example of [UIBarButtonItem UIBarButtonSystemItemSave].

- (void)viewDidLoad {
    [super viewDidLoad];
self.title = @"Settings";
self.navigationItem.hidesBackButton = YES;

UIBarButtonItem* saveItem = [[UIBarButtonItem alloc]  initWithBarButtonSystemItem:UIBarButtonSystemItemSave
   target:self action:@selector(/*some method to send data back*/)];
self.navigationItem.rightBarButtonItem = saveItem;
[saveItem release];

UIBarButtonItem UIBarButtonSystemItemSave example.

// create a standard save button
UIBarButtonItem *saveButton = [[UIBarButtonItem alloc]
    initWithBarButtonSystemItem:UIBarButtonSystemItemSave
    target:self
    action:@selector(saveAction:)];
saveButton.style = UIBarButtonItemStyleBordered;
[buttons addObject:saveButton];
[saveButton release];

UIBarButtonItem UIBarButtonSystemItemEdit example in Objective C (iOS).

UIBarButtonItem UIBarButtonSystemItemEdit

UIBarButtonItem *editButton = [[UIBarButtonItem alloc]
                              initWithBarButtonSystemItem:UIBarButtonSystemItemEdit
                              target:self
                              action:@selector(deleteAction:)];
editButton.style = UIBarButtonItemStyleBordered;
[buttons addObject:editButton];
[editButton release];

Example of [UIBarButtonItem UIBarButtonSystemItemEdit].

UIBarButtonItem *button1 = [[UIBarButtonItem alloc]
                            initWithBarButtonSystemItem:UIBarButtonSystemItemAdd
                            target:self action:@selector(b1Action:)];
UIBarButtonItem *button2 = [[UIBarButtonItem alloc]
                            initWithBarButtonSystemItem:UIBarButtonSystemItemEdit
                            target:self action:@selector(b2Action:)];
self.navigationItem.rightBarButtonItems = [NSArray arrayWithObjects:button1, button2, nil];

UIBarButtonItem UIBarButtonSystemItemEdit example.

-(void)done:(id)sender
{
        UIBarButtonItem *barButtonItem = [[UIBarButtonItem alloc]
initWithBarButtonSystemItem:UIBarButtonSystemItemEdit target:self
action:@selector(delete:)];
        self.navigationItem.rightBarButtonItem = barButtonItem;
        [barButtonItem release];
        editando = NO;
}

UIBarButtonItem UIBarButtonSystemItemDone example in Objective C (iOS).

UIBarButtonItem UIBarButtonSystemItemDone

- (IBAction)toggleEdit {
    BOOL editing = !self.tableView.editing;
    self.navigationItem.rightBarButtonItem.enabled = !editing;
    if (editing) {
   self.navigationItem.leftBarButtonItem.title = NSLocalizedString(@"Done", @"Done");
   //Added in the edition for this button has the same color of the UIBarButtonSystemItemDone
   self.navigationItem.leftBarButtonItem.style = UIBarButtonItemStyleDone;
}
else{
   self.navigationItem.leftBarButtonItem.title = NSLocalizedString(@"Edit", @"Edit");
   //Added in the edition for this button has the same color of the UIBarButtonSystemItemDone
   self.navigationItem.leftBarButtonItem.style = UIBarButtonItemStylePlain;
}
    [self.tableView setEditing:editing animated:YES];
}

Example of [UIBarButtonItem UIBarButtonSystemItemDone].

- (void)textFieldDidBeginEditing:(UITextField *)textField
{
    UIBarButtonItem *doneButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone
                                                                                target:self
                                                                                action:@selector(doneEditing)];
    [[self navigationItem] setRightBarButtonItem:doneButton];
    [doneButton release];
}

UIBarButtonItem UIBarButtonSystemItemDone example.

- (void)textViewDidBeginEditing:(UITextView *)textView {
    UIBarButtonItem *doneButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone
                                                                                target:textView
                                                                                action:@selector(resignFirstResponder)];
    self.navigationItem.rightBarButtonItem = doneButton;
    [doneButton release];
}

UIBarButtonItem UIBarButtonItemStyleDone example in Objective C (iOS).

UIBarButtonItem UIBarButtonItemStyleDone

UIBarButtonItemStyle
Specifies the style of a item.

typedef enum {
UIBarButtonItemStylePlain,
UIBarButtonItemStyleBordered,
UIBarButtonItemStyleDone,
} UIBarButtonItemStyle;
Constants
UIBarButtonItemStylePlain
Glows when tapped. The default item style.
UIBarButtonItemStyleBordered
A simple button style with a border.
UIBarButtonItemStyleDone
The style for a done button—for example, a button that completes some task and returns to the previous view.

UIBarButtonItem UIBarButtonItemStyleDone example.

// Set to done
editButton.style = UIBarButtonItemStyleDone;
editButton.title = @"Done";

// Set back to edit
editButton.style = UIBarButtonItemStyleBordered;
editButton.title = @"Edit";

Example of [UIBarButtonItem UIBarButtonItemStyleDone].

to change the button the Done button use this

[self.navigationItem.rightBarButtonItem setStyle:UIBarButtonItemStyleDone];
to change the button to Edit button use this

[self.navigationItem.rightBarButtonItem setStyle:UIBarButtonItemStyleBordered];

UIBarButtonItem UIBarButtonItemStyleDone example.

        NSString *title = app.settings.editing
                        ? NSLocalizedString(@"Done", @"")
                        : NSLocalizedString(@"Edit", @"");

        UIBarButtonItemStyle style  = app.settings.editing
                                    ? UIBarButtonItemStyleDone
                                    : UIBarButtonItemStyleBordered;

        UIBarButtonItem *editButton
            = [[UIBarButtonItem alloc] initWithTitle:title
                                               style:style
                                              target:self.editButton.target
                                              action:self.editButton.action];

        self.navigationItem.rightBarButtonItem = editButton;

UIBarButtonItem UIBarButtonItemStylePlain example in Objective C (iOS).

UIBarButtonItem UIBarButtonItemStylePlain

UIImage *backButtonImage = [UIImage imageNamed:@"backbutton.png"];
UIBarButtonItem *customItem = [[UIBarButtonItem alloc] initWithImage:backButtonImage style:UIBarButtonItemStylePlain target:self.navigationController action:@selector(popViewControllerAnimated:)];
[self.navigationController setHidesBackButton:YES];
[self.navigationItem setLeftBarButtonItem: customItem];
[customItem release];

Example of [UIBarButtonItem UIBarButtonItemStylePlain].

UIBarButtonItem UIBarButtonItemStylePlain example.

-(IBAction) editToggle:(id) sender {

if (self.tableViewOutlet.isEditing == NO) {

    self.editOutlet.title = NSLocalizedString(@"Done", @"Done");
    self.editOutlet.style = UIBarButtonItemStyleDone;
    [self.tableViewOutlet setEditing:YES animated:YES];

}else {
    self.editOutlet.title = NSLocalizedString(@"Edit", @"Edit");
    self.editOutlet.style = UIBarButtonItemStylePlain;
    [self.tableViewOutlet setEditing:NO animated:YES];

    }
}

UIBarButtonItem UIBarMetricsLandscapePhone example in Objective C (iOS).

UIBarButtonItem UIBarMetricsLandscapePhone

UIBarMetrics
Constants to specify metrics to use for appearance.

typedef enum {
UIBarMetricsDefault,
UIBarMetricsLandscapePhone,
} UIBarMetrics;
Constants
UIBarMetricsDefault
Specifies default metrics for the device.
UIBarMetricsLandscapePhone
Specifies metrics for landscape orientation using the phone idiom. 
UIBarButtonItem UIBarMetricsLandscapePhone example.

[[UIBarButtonItem appearanceWhenContainedIn:[UINavigationBar class], nil] setBackgroundVerticalPositionAdjustment:-3 forBarMetrics: UIBarMetricsLandscapePhone];
    [[UIBarButtonItem appearanceWhenContainedIn:[UINavigationBar class], nil] setBackButtonBackgroundVerticalPositionAdjustment:-3 forBarMetrics: UIBarMetricsLandscapePhone];

    [[UIBarButtonItem appearanceWhenContainedIn:[UIToolbar class], nil] setBackgroundVerticalPositionAdjustment:3 forBarMetrics:UIBarMetricsDefault];
    [[UIBarButtonItem appearanceWhenContainedIn:[UIToolbar class], nil] setBackButtonBackgroundVerticalPositionAdjustment:3 forBarMetrics:UIBarMetricsDefault];

Example of [UIBarButtonItem UIBarMetricsLandscapePhone].

-(void)toggleAppearanceStyles:(NSNotification *)note {

    UIImage *barButtonBgImage = nil;
    UIImage *barButtonBgImageActive = nil;

if([note.userInfo[@"flag"] boolValue]) {

        barButtonBgImage = [[UIImage imageNamed:@"g_barbutton.png"] resizableImageWithCapInsets:UIEdgeInsetsMake(15, 4, 15, 4)];
        barButtonBgImageActive = [[UIImage imageNamed:@"g_barbutton_active.png"] resizableImageWithCapInsets:UIEdgeInsetsMake(15, 4, 15, 4)];
    }

    [[UIBarButtonItem appearance] setBackgroundImage:barButtonBgImage forState:UIControlStateNormal barMetrics: UIBarMetricsLandscapePhone];
    [[UIBarButtonItem appearance] setBackgroundImage:barButtonBgImageActive forState:UIControlStateSelected barMetrics: UIBarMetricsLandscapePhone];

}

UIBarButtonItem UIBarMetricsLandscapePhone example.

UIImage *doneBackgroundImage = [[UIImage imageNamed:@"button_done.png"]
   resizableImageWithCapInsets:UIEdgeInsetsMake(0, 4, 0, 4)];

[[UIBarButtonItem appearance] setBackgroundImage:doneBackgroundImage
                                            forState:UIControlStateNormal
                                               style:UIBarButtonItemStyleDone
                                          barMetrics: UIBarMetricsLandscapePhone];

UIBarButtonItem UIBarMetricsDefault example in Objective C (iOS).

UIBarButtonItem UIBarMetricsDefault

[[UIBarButtonItem appearanceWhenContainedIn:[UINavigationBar class], nil] setBackgroundVerticalPositionAdjustment:-3 forBarMetrics:UIBarMetricsDefault];
    [[UIBarButtonItem appearanceWhenContainedIn:[UINavigationBar class], nil] setBackButtonBackgroundVerticalPositionAdjustment:-3 forBarMetrics:UIBarMetricsDefault];

    [[UIBarButtonItem appearanceWhenContainedIn:[UIToolbar class], nil] setBackgroundVerticalPositionAdjustment:3 forBarMetrics:UIBarMetricsDefault];
    [[UIBarButtonItem appearanceWhenContainedIn:[UIToolbar class], nil] setBackButtonBackgroundVerticalPositionAdjustment:3 forBarMetrics:UIBarMetricsDefault];

Example of [UIBarButtonItem UIBarMetricsDefault].

-(void)toggleAppearanceStyles:(NSNotification *)note {

    UIImage *barButtonBgImage = nil;
    UIImage *barButtonBgImageActive = nil;

if([note.userInfo[@"flag"] boolValue]) {

        barButtonBgImage = [[UIImage imageNamed:@"g_barbutton.png"] resizableImageWithCapInsets:UIEdgeInsetsMake(15, 4, 15, 4)];
        barButtonBgImageActive = [[UIImage imageNamed:@"g_barbutton_active.png"] resizableImageWithCapInsets:UIEdgeInsetsMake(15, 4, 15, 4)];
    }

    [[UIBarButtonItem appearance] setBackgroundImage:barButtonBgImage forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
    [[UIBarButtonItem appearance] setBackgroundImage:barButtonBgImageActive forState:UIControlStateSelected barMetrics:UIBarMetricsDefault];

}

UIBarButtonItem UIBarMetricsDefault example.

UIBarButtonItem setBackgroundVerticalPositionAdjustment example in Objective C (iOS).

UIBarButtonItem setBackgroundVerticalPositionAdjustment

Sets the background vertical position offset for given bar metrics.

- (void)setBackgroundVerticalPositionAdjustment:(CGFloat)adjustment forBarMetrics:(UIBarMetrics)barMetrics

Parameters
adjustment
The background vertical position offset for barMetrics.
barMetrics
Bar metrics.

Discussion of [UIBarButtonItem setBackgroundVerticalPositionAdjustment]
This offset is used to adjust the vertical centering of bordered bar buttons within the bar.

UIBarButtonItem setBackgroundVerticalPositionAdjustment example.

UIBarButtonItem *button = [[UIBarButtonItem alloc] initWithTitle:@"Logout" style:UIBarButtonItemStyleDone target:self action:nil];
[button setBackgroundVerticalPositionAdjustment:-20.0f forBarMetrics:UIBarMetricsDefault];
[[self navigationItem] setRightBarButtonItem:button];

Example of [UIBarButtonItem setBackgroundVerticalPositionAdjustment].

float my_offset_plus_or_minus = 3.0f;

UIBarButtonItem * item = [[UIBarButtonItem alloc] initWithTitle:@"title"
style:UIBarButtonItemStyleDone
target:someObject action:@selector(someMssage)];

[right setBackgroundVerticalPositionAdjustment:my_offset_plus_or_minus forBarMetrics:UIBarMetricsDefault];

UIBarButtonItem setBackgroundImage forState barMetrics example in Objective C (iOS).

UIBarButtonItem setBackgroundImage forState barMetrics

Sets the background image for a given state and bar metrics.

- (void)setBackgroundImage:(UIImage *)backgroundImage forState:(UIControlState)state barMetrics:(UIBarMetrics)barMetrics

Parameters of [UIBarButtonItem setBackgroundImage forState barMetrics]
backgroundImage
The background image for the specified state and metrics.
state
A control state.
barMetrics
Bar metrics.

Discussion of [UIBarButtonItem setBackgroundImage forState barMetrics]
For good results, backgroundImage must be a stretchable image.

UIBarButtonItem setBackgroundImage forState barMetrics example.

UIBarButtonItem *btnDone = [[UIBarButtonItem alloc] initWithTitle:@"I am done" style:UIBarButtonItemStyleBordered target:self action:nil];
UIImage *stretchable = [[UIImage imageNamed:@"StretchableImage.png"] stretchableImageWithLeftCapWidth:10 topCapHeight:16];
[btnDone setBackgroundImage:stretchable forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
[self.navigationItem setRightBarButtonItem:btnDone];

Example of [UIBarButtonItem setBackgroundImage forState barMetrics].

- (void) __setStyle:(UIBarButtonItemStyle)style {
    [self __setStyle:style];

    if(style == UIBarButtonItemStyleDone) {
        [self setBackgroundImage:[[UIImage imageNamed:@"customDoneButton"] resizableImageWithCapInsets: UIEdgeInsetsMake(8, 8, 8, 8)]
                        forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
        [self setBackgroundImage:[UIImage imageNamed:@"customDoneButtonClicked"]
                        forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
    } else {
        [self setBackgroundImage:[[UIImage imageNamed:@"customButton"] resizableImageWithCapInsets: UIEdgeInsetsMake(8, 8, 8, 8)]
                        forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
        [self setBackgroundImage:[UIImage imageNamed:@"customButtonHighlighted"]
                        forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
    }
}

UIBarButtonItem setBackgroundImage forState barMetrics example.

+ (UIBarButtonItem *)createSquareBarButtonItemWithTitle:(NSString *)t target:(id)tgt action:(SEL)a
{
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    // Since the buttons can be any width we use a thin image with a stretchable center point
    UIImage *buttonImage = [[UIImage imageNamed:@"SquareButton.png"] stretchableImageWithLeftCapWidth:5 topCapHeight:0];
    UIImage *buttonPressedImage = [[UIImage imageNamed:@"SquareButton_pressed.png"] stretchableImageWithLeftCapWidth:5 topCapHeight:0];

    [[button titleLabel] setFont:[UIFont boldSystemFontOfSize:12.0]];
    [button setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
    [button setTitleColor:[UIColor whiteColor] forState:UIControlStateHighlighted];
    [button setTitleShadowColor:[UIColor colorWithWhite:1.0 alpha:0.7] forState:UIControlStateNormal];
    [button setTitleShadowColor:[UIColor clearColor] forState:UIControlStateHighlighted];
    [[button titleLabel] setShadowOffset:CGSizeMake(0.0, 1.0)];

    CGRect buttonFrame = [button frame];
    buttonFrame.size.width = [t sizeWithFont:[UIFont boldSystemFontOfSize:12.0]].width + 24.0;
    buttonFrame.size.height = buttonImage.size.height;
    [button setFrame:buttonFrame];

    [button setBackgroundImage:buttonImage forState:UIControlStateNormal];
    [button setBackgroundImage:buttonPressedImage forState:UIControlStateHighlighted];

    [button setTitle:t forState:UIControlStateNormal];

    [button addTarget:tgt action:a forControlEvents:UIControlEventTouchUpInside];

    UIBarButtonItem *buttonItem = [[UIBarButtonItem alloc] initWithCustomView:button];

    return [buttonItem autorelease];
}

UIBarButtonItem setBackgroundImage example in Objective C (iOS).

UIBarButtonItem setBackgroundImage

Sets the background image for a given state and bar metrics.

- (void)setBackgroundImage:(UIImage *)backgroundImage forState:(UIControlState)state barMetrics:(UIBarMetrics)barMetrics

Parameters
backgroundImage
The background image for the specified state and metrics.
state
A control state.
barMetrics
Bar metrics.

Discussion of [UIBarButtonItem setBackgroundImage]
For good results, backgroundImage must be a stretchable image.

UIBarButtonItem setBackgroundImage example.

Example of [UIBarButtonItem setBackgroundImage].

UIBarButtonItem setBackgroundImage example.

UIBarButtonItem setBackButtonTitlePositionAdjustment forBarMetrics example in Objective C (iOS).

UIBarButtonItem setBackButtonTitlePositionAdjustment forBarMetrics

Sets the back button title offset for given bar metrics

- (void)setBackButtonTitlePositionAdjustment:(UIOffset)adjustment forBarMetrics:(UIBarMetrics)barMetrics

Parameters
adjustment
The back button title offset for barMetrics.
barMetrics
Bar metrics.

Discussion of [UIBarButtonItem setBackButtonTitlePositionAdjustment forBarMetrics]
This modifier applies only to navigation bar back buttons and is ignored by other buttons.

UIBarButtonItem setBackButtonTitlePositionAdjustment forBarMetrics example.

UIBarButtonItem *newBackButton = [[UIBarButtonItem alloc] initWithTitle: @"NewTitle" style: UIBarButtonItemStyleBordered target: nil action: nil];

[[self navigationItem] setBackBarButtonItem: newBackButton];
[newBackButton setBackButtonTitlePositionAdjustment:UIOffsetMake(0, 1.5) forBarMetrics:UIBarMetricsDefault];
[newBackButton release];

Example of [UIBarButtonItem setBackButtonTitlePositionAdjustment forBarMetrics].

UIBarButtonItem *temporaryBarButtonItem = [[UIBarButtonItem alloc] init];
temporaryBarButtonItem.title = @"Back"; [temporaryBarButtonItem setBackButtonTitlePositionAdjustment:UIOffsetMake(0, 1.5) forBarMetrics:UIBarMetricsDefault];
self.navigationItem.backBarButtonItem = temporaryBarButtonItem;
[temporaryBarButtonItem release];

UIBarButtonItem setBackButtonTitlePositionAdjustment forBarMetrics example.

UIImage *backButtonImage = [[UIImage imageNamed:@"Graphics/Shared/navigation_back_button.png"] resizableImageWithCapInsets:UIEdgeInsetsMake(0, 0, 0, 0)];
[[UIBarButtonItem appearance] setBackButtonBackgroundImage:backButtonImage forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
[[UIBarButtonItem appearance] setBackButtonTitlePositionAdjustment:UIOffsetMake(0, backButtonImage.size.height*2) forBarMetrics:UIBarMetricsDefault];

Friday, May 31, 2013

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