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/*
File: SearchBarController.m
Abstract: The view controller for hosting the UISearchBar features of this sample.
Version: 2.10
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*/
#import "SearchBarController.h"
@interface SearchBarController (forwardDeclarations)
- (void)tintAction:(id)sender;
@end
@implementation SearchBarController
@synthesize mySearchBar, contentOptions;
- (void)dealloc
{
[mySearchBar release];
[contentOptions release];
[super dealloc];
}
- (void)viewDidLoad
{
[super viewDidLoad];
self.title = NSLocalizedString(@"SearchBarTitle", @"");
self.view.backgroundColor = [UIColor groupTableViewBackgroundColor]; // use the table view background color
self.mySearchBar = [[[UISearchBar alloc] initWithFrame:CGRectMake(0.0, 0.0, self.view.bounds.size.width, 44.0)] autorelease];
self.mySearchBar.delegate = self;
self.mySearchBar.showsCancelButton = YES;
self.mySearchBar.showsBookmarkButton = YES;
[self.view addSubview: self.mySearchBar];
// provide tint coloring and background image only if its available
if (![self.mySearchBar respondsToSelector:@selector(setSearchFieldBackgroundImage:forState:)])
{
// hide the segmented control allowing for various content options
self.contentOptions.hidden = YES;
}
}
// called after the view controller's view is released and set to nil.
// For example, a memory warning which causes the view to be purged. Not invoked as a result of -dealloc.
// So release any properties that are loaded in viewDidLoad or can be recreated lazily.
//
- (void)viewDidUnload
{
[super viewDidUnload];
// release and set to nil
self.mySearchBar = nil;
self.contentOptions = nil;
}
- (IBAction)contentChoice:(id)sender
{
self.mySearchBar.tintColor = nil;
self.mySearchBar.backgroundImage = nil;
[self.mySearchBar setImage:nil
forSearchBarIcon:UISearchBarIconBookmark
state:UIControlStateNormal];
switch (((UISegmentedControl *)sender).selectedSegmentIndex)
{
case 1:
{
// tinted background
self.mySearchBar.tintColor = [UIColor blueColor];
break;
}
case 2:
{
// image background
self.mySearchBar.backgroundImage = [UIImage imageNamed:@"searchBarBackground"];
[self.mySearchBar setImage:[UIImage imageNamed:@"bookmarkImage"]
forSearchBarIcon:UISearchBarIconBookmark
state:UIControlStateNormal];
[self.mySearchBar setImage:[UIImage imageNamed:@"bookmarkImageHighlighted"]
forSearchBarIcon:UISearchBarIconBookmark
state:UIControlStateHighlighted];
break;
}
}
}
#pragma mark -
#pragma mark UISearchBarDelegate
// called when the bookmark button inside the search bar is tapped
- (void)searchBarBookmarkButtonClicked:(UISearchBar *)searchBar
{
//..
}
// called when keyboard search button pressed
- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
{
[self.mySearchBar resignFirstResponder];
}
// called when cancel button pressed
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
{
[self.mySearchBar resignFirstResponder];
}
@end