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1 parent 6990b6a commit fe5244c

16 files changed

Lines changed: 533 additions & 34 deletions

‎BrowserChooser.xcodeproj/project.pbxproj‎

Lines changed: 42 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -15,22 +15,37 @@
1515
F57FB4AE15B1F25C006A04B0 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = F57FB4AD15B1F25C006A04B0 /* AppDelegate.m */; };
1616
F57FB4B115B1F25C006A04B0 /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = F57FB4B015B1F25C006A04B0 /* ViewController.m */; };
1717
F57FB4B415B1F25C006A04B0 /* ViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = F57FB4B215B1F25C006A04B0 /* ViewController.xib */; };
18+
F57FB4BC15B1F9A9006A04B0 /* NSURL+BrowserChooser.m in Sources */ = {isa = PBXBuildFile; fileRef = F57FB4BB15B1F9A9006A04B0 /* NSURL+BrowserChooser.m */; };
19+
F57FB4C215B20483006A04B0 /* Icon-Small.png in Resources */ = {isa = PBXBuildFile; fileRef = F57FB4BE15B20483006A04B0 /* Icon-Small.png */; };
20+
F57FB4C315B20483006A04B0 /* Icon-Small@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = F57FB4BF15B20483006A04B0 /* Icon-Small@2x.png */; };
21+
F57FB4C415B20483006A04B0 /* Icon.png in Resources */ = {isa = PBXBuildFile; fileRef = F57FB4C015B20483006A04B0 /* Icon.png */; };
22+
F57FB4C515B20483006A04B0 /* Icon@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = F57FB4C115B20483006A04B0 /* Icon@2x.png */; };
23+
F57FB4C715B207CC006A04B0 /* MIT License.txt in Resources */ = {isa = PBXBuildFile; fileRef = F57FB4C615B207CC006A04B0 /* MIT License.txt */; };
24+
F57FB4C915B20958006A04B0 /* README.mdown in Resources */ = {isa = PBXBuildFile; fileRef = F57FB4C815B20958006A04B0 /* README.mdown */; };
1825
/* End PBXBuildFile section */
1926

2027
/* Begin PBXFileReference section */
2128
F57FB49915B1F25A006A04B0 /* BrowserChooser.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = BrowserChooser.app; sourceTree = BUILT_PRODUCTS_DIR; };
2229
F57FB49D15B1F25A006A04B0 /* UIKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UIKit.framework; path = System/Library/Frameworks/UIKit.framework; sourceTree = SDKROOT; };
2330
F57FB49F15B1F25A006A04B0 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
2431
F57FB4A115B1F25A006A04B0 /* CoreGraphics.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreGraphics.framework; path = System/Library/Frameworks/CoreGraphics.framework; sourceTree = SDKROOT; };
25-
F57FB4A515B1F25A006A04B0 /* BrowserChooser-Info.plist */ = {isa = PBXFileReference; path = "BrowserChooser-Info.plist"; sourceTree = "<group>"; };
32+
F57FB4A515B1F25A006A04B0 /* BrowserChooser-Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = "BrowserChooser-Info.plist"; sourceTree = "<group>"; };
2633
F57FB4A715B1F25B006A04B0 /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/InfoPlist.strings; sourceTree = "<group>"; };
2734
F57FB4A915B1F25B006A04B0 /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
28-
F57FB4AB15B1F25B006A04B0 /* BrowserChooser-Prefix.pch */ = {isa = PBXFileReference; path = "BrowserChooser-Prefix.pch"; sourceTree = "<group>"; };
29-
F57FB4AC15B1F25B006A04B0 /* AppDelegate.h */ = {isa = PBXFileReference; path = AppDelegate.h; sourceTree = "<group>"; };
35+
F57FB4AB15B1F25B006A04B0 /* BrowserChooser-Prefix.pch */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "BrowserChooser-Prefix.pch"; sourceTree = "<group>"; };
36+
F57FB4AC15B1F25B006A04B0 /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
3037
F57FB4AD15B1F25C006A04B0 /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
31-
F57FB4AF15B1F25C006A04B0 /* ViewController.h */ = {isa = PBXFileReference; path = ViewController.h; sourceTree = "<group>"; };
38+
F57FB4AF15B1F25C006A04B0 /* ViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ViewController.h; sourceTree = "<group>"; };
3239
F57FB4B015B1F25C006A04B0 /* ViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = ViewController.m; sourceTree = "<group>"; };
3340
F57FB4B315B1F25C006A04B0 /* en */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = en; path = en.lproj/ViewController.xib; sourceTree = "<group>"; };
41+
F57FB4BA15B1F9A9006A04B0 /* NSURL+BrowserChooser.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSURL+BrowserChooser.h"; sourceTree = "<group>"; };
42+
F57FB4BB15B1F9A9006A04B0 /* NSURL+BrowserChooser.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSURL+BrowserChooser.m"; sourceTree = "<group>"; };
43+
F57FB4BE15B20483006A04B0 /* Icon-Small.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "Icon-Small.png"; sourceTree = "<group>"; };
44+
F57FB4BF15B20483006A04B0 /* Icon-Small@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "Icon-Small@2x.png"; sourceTree = "<group>"; };
45+
F57FB4C015B20483006A04B0 /* Icon.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = Icon.png; sourceTree = "<group>"; };
46+
F57FB4C115B20483006A04B0 /* Icon@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "Icon@2x.png"; sourceTree = "<group>"; };
47+
F57FB4C615B207CC006A04B0 /* MIT License.txt */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = "MIT License.txt"; sourceTree = "<group>"; };
48+
F57FB4C815B20958006A04B0 /* README.mdown */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = README.mdown; sourceTree = "<group>"; };
3449
/* End PBXFileReference section */
3550

3651
/* Begin PBXFrameworksBuildPhase section */
@@ -50,6 +65,7 @@
5065
F57FB48E15B1F256006A04B0 = {
5166
isa = PBXGroup;
5267
children = (
68+
F57FB4C815B20958006A04B0 /* README.mdown */,
5369
F57FB4A315B1F25A006A04B0 /* BrowserChooser */,
5470
F57FB49C15B1F25A006A04B0 /* Frameworks */,
5571
F57FB49A15B1F25A006A04B0 /* Products */,
@@ -79,9 +95,12 @@
7995
children = (
8096
F57FB4AC15B1F25B006A04B0 /* AppDelegate.h */,
8197
F57FB4AD15B1F25C006A04B0 /* AppDelegate.m */,
98+
F57FB4BA15B1F9A9006A04B0 /* NSURL+BrowserChooser.h */,
99+
F57FB4BB15B1F9A9006A04B0 /* NSURL+BrowserChooser.m */,
82100
F57FB4AF15B1F25C006A04B0 /* ViewController.h */,
83101
F57FB4B015B1F25C006A04B0 /* ViewController.m */,
84102
F57FB4B215B1F25C006A04B0 /* ViewController.xib */,
103+
F57FB4BD15B20483006A04B0 /* icons */,
85104
F57FB4A415B1F25A006A04B0 /* Supporting Files */,
86105
);
87106
path = BrowserChooser;
@@ -94,10 +113,22 @@
94113
F57FB4A615B1F25B006A04B0 /* InfoPlist.strings */,
95114
F57FB4A915B1F25B006A04B0 /* main.m */,
96115
F57FB4AB15B1F25B006A04B0 /* BrowserChooser-Prefix.pch */,
116+
F57FB4C615B207CC006A04B0 /* MIT License.txt */,
97117
);
98118
name = "Supporting Files";
99119
sourceTree = "<group>";
100120
};
121+
F57FB4BD15B20483006A04B0 /* icons */ = {
122+
isa = PBXGroup;
123+
children = (
124+
F57FB4BE15B20483006A04B0 /* Icon-Small.png */,
125+
F57FB4BF15B20483006A04B0 /* Icon-Small@2x.png */,
126+
F57FB4C015B20483006A04B0 /* Icon.png */,
127+
F57FB4C115B20483006A04B0 /* Icon@2x.png */,
128+
);
129+
path = icons;
130+
sourceTree = "<group>";
131+
};
101132
/* End PBXGroup section */
102133

103134
/* Begin PBXNativeTarget section */
@@ -151,6 +182,12 @@
151182
files = (
152183
F57FB4A815B1F25B006A04B0 /* InfoPlist.strings in Resources */,
153184
F57FB4B415B1F25C006A04B0 /* ViewController.xib in Resources */,
185+
F57FB4C215B20483006A04B0 /* Icon-Small.png in Resources */,
186+
F57FB4C315B20483006A04B0 /* Icon-Small@2x.png in Resources */,
187+
F57FB4C415B20483006A04B0 /* Icon.png in Resources */,
188+
F57FB4C515B20483006A04B0 /* Icon@2x.png in Resources */,
189+
F57FB4C715B207CC006A04B0 /* MIT License.txt in Resources */,
190+
F57FB4C915B20958006A04B0 /* README.mdown in Resources */,
154191
);
155192
runOnlyForDeploymentPostprocessing = 0;
156193
};
@@ -164,6 +201,7 @@
164201
F57FB4AA15B1F25B006A04B0 /* main.m in Sources */,
165202
F57FB4AE15B1F25C006A04B0 /* AppDelegate.m in Sources */,
166203
F57FB4B115B1F25C006A04B0 /* ViewController.m in Sources */,
204+
F57FB4BC15B1F9A9006A04B0 /* NSURL+BrowserChooser.m in Sources */,
167205
);
168206
runOnlyForDeploymentPostprocessing = 0;
169207
};

‎BrowserChooser/AppDelegate.h‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
33
// BrowserChooser
44
//
55
// Created by Ellen Shapiro on 7/14/12.
6-
// Copyright (c) 2012 Designated Nerd Software. All rights reserved.
6+
// Copyright (c) 2012 Designated Nerd Software.
77
//
88

99
#import <UIKit/UIKit.h>

‎BrowserChooser/AppDelegate.m‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
33
// BrowserChooser
44
//
55
// Created by Ellen Shapiro on 7/14/12.
6-
// Copyright (c) 2012 Designated Nerd Software. All rights reserved.
6+
// Copyright (c) 2012 Designated Nerd Software.
77
//
88

99
#import "AppDelegate.h"

‎BrowserChooser/BrowserChooser-Info.plist‎

Lines changed: 12 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -5,9 +5,18 @@
55
<key>CFBundleDevelopmentRegion</key>
66
<string>en</string>
77
<key>CFBundleDisplayName</key>
8-
<string>${PRODUCT_NAME}</string>
8+
<string>Chooser</string>
99
<key>CFBundleExecutable</key>
1010
<string>${EXECUTABLE_NAME}</string>
11+
<key>CFBundleIconFile</key>
12+
<string></string>
13+
<key>CFBundleIconFiles</key>
14+
<array>
15+
<string>Icon.png</string>
16+
<string>Icon@2x.png</string>
17+
<string>Icon-Small.png</string>
18+
<string>Icon-Small@2x.png</string>
19+
</array>
1120
<key>CFBundleIdentifier</key>
1221
<string>com.designatednerd.${PRODUCT_NAME:rfc1034identifier}</string>
1322
<key>CFBundleInfoDictionaryVersion</key>
@@ -24,6 +33,8 @@
2433
<string>1.0</string>
2534
<key>LSRequiresIPhoneOS</key>
2635
<true/>
36+
<key>UIPrerenderedIcon</key>
37+
<true/>
2738
<key>UIRequiredDeviceCapabilities</key>
2839
<array>
2940
<string>armv7</string>

‎BrowserChooser/MIT License.txt‎

Lines changed: 7 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,7 @@
1+
Copyright (c) 2012 Designated Nerd Software.
2+
3+
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
4+
5+
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
6+
7+
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRNATY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER LIABILITY, WHETHER IN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

‎BrowserChooser/NSURL+BrowserChooser.h‎

Lines changed: 28 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,28 @@
1+
//
2+
// NSURL+BrowserChooser.h
3+
// BrowserChooser
4+
//
5+
// Created by Ellen Shapiro on 7/14/12.
6+
// Copyright (c) 2012 Designated Nerd Software.
7+
//
8+
9+
10+
11+
#import <Foundation/Foundation.h>
12+
13+
/**
14+
* Enum for supported browser types.
15+
*/
16+
typedef enum {
17+
BrowserTypeMobileSafari = 0,
18+
BrowserTypeChromeForiOS
19+
} BrowserType;
20+
21+
@interface NSURL (BrowserChooser)
22+
23+
/**
24+
* Opens the NSURL in the indicated browser.
25+
* @param browserType - The BrowserType as defined in the above enum you wish to use.
26+
*/
27+
-(void)openInBrowser:(BrowserType)browserType;
28+
@end

‎BrowserChooser/NSURL+BrowserChooser.m‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,66 @@
1+
//
2+
// NSURL+BrowserChooser.m
3+
// BrowserChooser
4+
//
5+
// Created by Ellen Shapiro on 7/14/12.
6+
// Copyright (c) 2012 Designated Nerd Software.
7+
//
8+
9+
#import "NSURL+BrowserChooser.h"
10+
11+
@implementation NSURL (BrowserChooser)
12+
13+
-(void)openInBrowser:(BrowserType)browserType
14+
{
15+
switch (browserType) {
16+
case BrowserTypeMobileSafari:
17+
//Open in default browser. This part's easy.
18+
[[UIApplication sharedApplication] openURL:self];
19+
break;
20+
case BrowserTypeChromeForiOS:
21+
//Check to make sure chrome is installed first:
22+
if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"googlechrome://"]]) {
23+
NSString *originalScheme = [self scheme];
24+
25+
NSString *chromeSchemeToUse = nil;
26+
if ([originalScheme isEqualToString:@"http"]) {
27+
chromeSchemeToUse = @"googlechrome";
28+
} else if ([originalScheme isEqualToString:@"https"]) {
29+
chromeSchemeToUse = @"googlechromes";
30+
}
31+
32+
//Proceed if there is a valid URL scheme available (things like ftp etc. will fail):
33+
if (chromeSchemeToUse) {
34+
NSString *absoluteString = [self absoluteString];
35+
NSRange rangeForScheme = [absoluteString rangeOfString:@":"];
36+
NSString *urlNoScheme = [absoluteString substringFromIndex:rangeForScheme.location];
37+
NSString *chromeURLString = [chromeSchemeToUse stringByAppendingString:urlNoScheme];
38+
NSURL *chromeURL = [NSURL URLWithString:chromeURLString];
39+
40+
[[UIApplication sharedApplication] openURL:chromeURL];
41+
} else {
42+
//Inform the user the scheme could not be opened.
43+
NSString *title = NSLocalizedString(@"Sorry!", @"Sorry");
44+
NSString *messagePrefix = NSLocalizedString(@"Google Chrome for iOS cannot open URLs that begin with", @"Chrome can't open prefix");
45+
NSString *message = [NSString stringWithFormat:@"%@ %@.", messagePrefix, originalScheme];
46+
NSString *ok = NSLocalizedString(@"OK", @"OK");
47+
48+
UIAlertView *noSchemeForYou = [[UIAlertView alloc] initWithTitle:title message:message delegate:nil cancelButtonTitle:ok otherButtonTitles:nil];
49+
[noSchemeForYou show];
50+
}
51+
} else {
52+
//Inform the user they need to install chrome.
53+
NSString *title = NSLocalizedString(@"Oops!", @"Oops");
54+
NSString *message = NSLocalizedString(@"Chrome is not installed on your device. Please install Chrome on your device if you wish to open links with Chrome.", @"Chrome not installed, please install.");
55+
NSString *ok = NSLocalizedString(@"OK", @"OK");
56+
UIAlertView *noChromeForYou = [[UIAlertView alloc] initWithTitle:title message:message delegate:nil cancelButtonTitle:ok otherButtonTitles:nil];
57+
[noChromeForYou show];
58+
}
59+
break;
60+
default:
61+
NSLog(@"Unknown browser type. Please check your code and try again.");
62+
break;
63+
}
64+
}
65+
66+
@end

‎BrowserChooser/ViewController.h‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -3,11 +3,15 @@
33
// BrowserChooser
44
//
55
// Created by Ellen Shapiro on 7/14/12.
6-
// Copyright (c) 2012 Designated Nerd Software. All rights reserved.
6+
// Copyright (c) 2012 Designated Nerd Software.
77
//
88

99
#import <UIKit/UIKit.h>
1010

11-
@interface ViewController : UIViewController
11+
@interface ViewController : UIViewController <UITextFieldDelegate, UIPickerViewDelegate, UIPickerViewDataSource>
1212

13+
@property (strong, nonatomic) IBOutlet UIButton *prefixButton;
14+
@property (strong, nonatomic) IBOutlet UITextField *urlTextField;
15+
@property (strong, nonatomic) IBOutlet UIButton *openInSafariButton;
16+
@property (strong, nonatomic) IBOutlet UIButton *openInChromeButton;
1317
@end

‎BrowserChooser/ViewController.m‎

Lines changed: 89 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -3,32 +3,113 @@
33
// BrowserChooser
44
//
55
// Created by Ellen Shapiro on 7/14/12.
6-
// Copyright (c) 2012 Designated Nerd Software. All rights reserved.
6+
// Copyright (c) 2012 Designated Nerd Software.
77
//
88

99
#import "ViewController.h"
10+
#import "NSURL+BrowserChooser.h"
1011

11-
@interface ViewController ()
12+
@interface ViewController ()
1213

14+
@property (nonatomic, strong) NSArray *prefixTypes;
15+
@property (nonatomic, strong) UIPickerView *prefixPicker;
1316
@end
1417

1518
@implementation ViewController
19+
@synthesize prefixButton = _prefixButton;
20+
@synthesize urlTextField = _urlTextField;
21+
@synthesize openInSafariButton = _openInSafariButton;
22+
@synthesize openInChromeButton = _openInChromeButton;
23+
@synthesize prefixTypes = _prefixTypes;
24+
@synthesize prefixPicker = _prefixPicker;
1625

26+
#pragma mark - View Lifecycle
1727
- (void)viewDidLoad
1828
{
1929
[super viewDidLoad];
20-
// Do any additional setup after loading the view, typically from a nib.
30+
//Setup supported prefix types.
31+
_prefixTypes = [NSArray arrayWithObjects:@"http://", @"https://", nil];
2132
}
2233

23-
- (void)viewDidUnload
24-
{
25-
[super viewDidUnload];
26-
// Release any retained subviews of the main view.
27-
}
2834

2935
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
3036
{
3137
return (interfaceOrientation != UIInterfaceOrientationPortraitUpsideDown);
3238
}
3339

40+
#pragma mark - IBActions
41+
-(IBAction)launchPrefixPicker
42+
{
43+
//If picker is null, set it up.
44+
if (!_prefixPicker) {
45+
_prefixPicker = [[UIPickerView alloc] init];
46+
_prefixPicker.dataSource = self;
47+
_prefixPicker.delegate = self;
48+
_prefixPicker.showsSelectionIndicator = YES;
49+
_prefixPicker.frame = CGRectOffset(_prefixPicker.frame, 0, self.view.frame.size.height);
50+
}
51+
52+
//Add picker to view and animate in.
53+
[self.view addSubview:_prefixPicker];
54+
[UIView animateWithDuration:0.4 animations:^{
55+
_prefixPicker.frame = CGRectOffset(_prefixPicker.frame, 0, -_prefixPicker.frame.size.height);
56+
}];
57+
}
58+
59+
-(IBAction)launchURL:(UIButton *)sender
60+
{
61+
//Construct URL based on the prefix and entered text.
62+
NSString *prefix = _prefixButton.titleLabel.text;
63+
NSString *www = _urlTextField.text;
64+
NSString *urlString = [prefix stringByAppendingString:www];
65+
NSURL *urlToOpen = [NSURL URLWithString:urlString];
66+
67+
//Open in the appropriate browser based on selected button.
68+
if (sender == _openInSafariButton) {
69+
NSLog(@"Open %@ in Safari", urlString);
70+
[urlToOpen openInBrowser:BrowserTypeMobileSafari];
71+
} else if (sender == _openInChromeButton) {
72+
NSLog(@"Open %@ in Chrome", urlString);
73+
[urlToOpen openInBrowser:BrowserTypeChromeForiOS];
74+
} else {
75+
NSLog(@"Unknown Sender. Ya done goofed, son.");
76+
}
77+
}
78+
79+
#pragma mark - UIPickerViewDataSource
80+
-(NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView
81+
{
82+
return 1;
83+
}
84+
85+
- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component
86+
{
87+
return [_prefixTypes count];
88+
}
89+
90+
#pragma mark - UIPickerViewDelegate
91+
- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component
92+
{
93+
return [_prefixTypes objectAtIndex:row];
94+
}
95+
96+
- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component
97+
{
98+
//Update prefix button title
99+
[_prefixButton setTitle:[_prefixTypes objectAtIndex:row] forState:UIControlStateNormal];
100+
101+
//Animate picker out then remove from view.
102+
[UIView animateWithDuration:0.4 animations:^{
103+
_prefixPicker.frame = CGRectOffset(_prefixPicker.frame, 0, _prefixPicker.frame.size.height);
104+
} completion:^(BOOL finished) {
105+
[_prefixPicker removeFromSuperview];
106+
}];
107+
}
108+
109+
#pragma mark - UITextFieldDelegate methods
110+
-(BOOL)textFieldShouldReturn:(UITextField *)textField {
111+
//If the user hits return, dismiss the keyboard rather than adding a newline.
112+
[_urlTextField resignFirstResponder];
113+
return NO;
114+
}
34115
@end

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