Added country picker based on UITableview

CountryPicker/CountryPickerTableView.h

@@ -0,0 +1,42 @@
+//
+//  CountryPickerTableView.h
+//  CountryPickerDemo
+//
+//  Created by Palaniraja on 28/03/12.
+//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "CountryPicker.h"
+
+
+@protocol CountryPickerTableViewDelegate
+
+- (void)countryPickerTableView:(UITableView *)pickerTableView didSelectCountryWithName:(NSString *)name code:(NSString *)code;
+
+@end
+
+@interface CountryPickerTableView : UITableView <UITableViewDelegate, UITableViewDataSource>{
+    NSIndexPath *selectedIndexPath;
+}
+
+
+
++ (NSArray *)countryNames;
++ (NSArray *)countryCodes;
++ (NSDictionary *)countryNamesByCode;
++ (NSDictionary *)countryCodesByName;
+
+@property (nonatomic, AH_WEAK) id<CountryPickerTableViewDelegate> countrySelectionDelegate;
+@property (nonatomic, copy) NSString *selectedCountryName;
+@property (nonatomic, copy) NSString *selectedCountryCode;
+
+- (void)setWithLocale:(NSLocale *)locale;
+
+@end
+
+
+
+
+
+

CountryPicker/CountryPickerTableView.m

@@ -0,0 +1,180 @@
+//
+//  CountryPickerTableView.m
+//  CountryPickerDemo
+//
+//  Created by Palaniraja on 28/03/12.
+//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
+//
+
+#import "CountryPickerTableView.h"
+
+//@interface CountryPickerTableView () <UITableViewDelegate, UITableViewDataSource>
+//
+//
+//
+//@end
+
+
+@implementation CountryPickerTableView
+
+static NSArray *countryNames = nil;
+static NSArray *countryCodes = nil;
+static NSDictionary *countryNamesByCode = nil;
+static NSDictionary *countryCodesByName = nil;
+
+
+@synthesize countrySelectionDelegate;
+
+#pragma mark copied from CountryPicker
++ (void)initialize
+{
+    NSString *path = [[NSBundle mainBundle] pathForResource:@"Countries" ofType:@"plist"];
+    countryNamesByCode = [[NSDictionary alloc] initWithContentsOfFile:path];
+
+    NSMutableDictionary *codesByName = [NSMutableDictionary dictionary];
+    for (NSString *code in [countryNamesByCode allKeys])
+    {
+        [codesByName setObject:code forKey:[countryNamesByCode objectForKey:code]];
+    }
+    countryCodesByName = [codesByName copy];
+
+    NSArray *names = [countryNamesByCode allValues];
+    countryNames = AH_RETAIN([names sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)]);
+
+    NSMutableArray *codes = [NSMutableArray arrayWithCapacity:[names count]];
+    for (NSString *name in countryNames)
+    {
+        [codes addObject:[countryCodesByName objectForKey:name]];
+    }
+    countryCodes = [codes copy];
+}
+
++ (NSArray *)countryNames
+{
+    return countryNames;
+}
+
++ (NSArray *)countryCodes
+{
+    return countryCodes;
+}
+
++ (NSDictionary *)countryNamesByCode
+{
+    return countryNamesByCode;
+}
+
++ (NSDictionary *)countryCodesByName
+{
+    return countryCodesByName;
+}
+
+- (void)setup
+{
+    [super setDataSource:self];
+    [super setDelegate:self];
+}
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if ((self = [super initWithFrame:frame]))
+    {
+        [self setup];
+    }
+    return self;
+}
+
+- (id)initWithCoder:(NSCoder *)aDecoder
+{
+    if ((self = [super initWithCoder:aDecoder]))
+    {
+        [self setup];
+    }
+    return self;
+}
+
+- (void)setWithLocale:(NSLocale *)locale
+{
+    self.selectedCountryCode = [locale objectForKey:NSLocaleCountryCode];
+}
+
+- (void)setDataSource:(id<UITableViewDataSource>)dataSource
+{
+    //does nothing
+}
+- (void)setDelegate:(id<UITableViewDelegate>)newdelegate
+{
+    //does nothing
+    countrySelectionDelegate = newdelegate;
+}
+
+
+- (void)setSelectedCountryCode:(NSString *)countryCode
+{
+    NSInteger index = [countryCodes indexOfObject:countryCode];
+    if (index != NSNotFound)
+    {
+//        [self selectRow:index inComponent:0 animated:NO];
+        [self selectRowAtIndexPath:[NSIndexPath indexPathForRow:index inSection:0] animated:YES scrollPosition:UITableViewScrollPositionMiddle];
+    }
+}
+
+- (NSString *)selectedCountryCode
+{
+    NSInteger index = selectedIndexPath.row;
+    return [countryCodes objectAtIndex:index];
+}
+
+- (void)setSelectedCountryName:(NSString *)countryName
+{
+    NSInteger index = [countryNames indexOfObject:countryName];
+    if (index != NSNotFound)
+    {
+        [self selectRowAtIndexPath:[NSIndexPath indexPathForRow:index inSection:0] animated:YES scrollPosition:UITableViewScrollPositionMiddle];
+    }
+}
+
+- (NSString *)selectedCountryName
+{
+    NSInteger index = selectedIndexPath.row;
+    return [countryNames objectAtIndex:index];
+}
+
+
+#pragma mark Datasource & Delegates
+
+- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
+    return 1;
+}
+- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
+    return [countryCodes count];
+}
+
+- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
+
+    static NSString *cellIdentifier = @"countrypickercell";
+
+    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
+    if (cell == nil) {
+        cell = AH_AUTORELEASE([[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier] );
+        cell.textLabel.font = [UIFont systemFontOfSize:15.0f];
+    }
+
+    cell.textLabel.text = [countryNames objectAtIndex:indexPath.row];
+    cell.imageView.image = [UIImage imageNamed:[[countryCodes objectAtIndex:indexPath.row] stringByAppendingPathExtension:@"png"]];
+
+    return cell;
+
+
+}
+
+- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
+{
+    selectedIndexPath = indexPath;
+//    NSLog(@"selected Indexpath: %@", indexPath);
+
+//    NSLog(@"Selected country name: %@ code: %@", self.selectedCountryName, self.selectedCountryCode);
+     [countrySelectionDelegate countryPickerTableView:self didSelectCountryWithName:self.selectedCountryName code:self.selectedCountryCode];
+}
+
+@end

Examples/CountryPickerDemo.xcodeproj/project.pbxproj

@@ -266,6 +266,7 @@
 		01D3A1CA14E610F6002FC9B1 /* ZA.png in Resources */ = {isa = PBXBuildFile; fileRef = 01D3A0D114E610F5002FC9B1 /* ZA.png */; };
 		01D3A1CB14E610F6002FC9B1 /* ZM.png in Resources */ = {isa = PBXBuildFile; fileRef = 01D3A0D214E610F5002FC9B1 /* ZM.png */; };
 		01D3A1CC14E610F6002FC9B1 /* ZW.png in Resources */ = {isa = PBXBuildFile; fileRef = 01D3A0D314E610F5002FC9B1 /* ZW.png */; };
+		AE14E5561523846C001811F8 /* CountryPickerTableView.m in Sources */ = {isa = PBXBuildFile; fileRef = AE14E5551523846C001811F8 /* CountryPickerTableView.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -534,6 +535,8 @@
 		01D3A0D114E610F5002FC9B1 /* ZA.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = ZA.png; sourceTree = "<group>"; };
 		01D3A0D214E610F5002FC9B1 /* ZM.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = ZM.png; sourceTree = "<group>"; };
 		01D3A0D314E610F5002FC9B1 /* ZW.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = ZW.png; sourceTree = "<group>"; };
+		AE14E5541523846C001811F8 /* CountryPickerTableView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CountryPickerTableView.h; sourceTree = "<group>"; };
+		AE14E5551523846C001811F8 /* CountryPickerTableView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CountryPickerTableView.m; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -609,6 +612,8 @@
 				01D39FD414E60FE1002FC9B1 /* Countries.plist */,
 				01D39FD514E60FE1002FC9B1 /* CountryPicker.h */,
 				01D39FD614E60FE1002FC9B1 /* CountryPicker.m */,
+				AE14E5541523846C001811F8 /* CountryPickerTableView.h */,
+				AE14E5551523846C001811F8 /* CountryPickerTableView.m */,
 			);
 			name = CountryPicker;
 			path = ../CountryPicker;
@@ -1187,6 +1192,7 @@
 				01D39FC314E60FBC002FC9B1 /* AppDelegate.m in Sources */,
 				01D39FC614E60FBC002FC9B1 /* ViewController.m in Sources */,
 				01D39FD814E60FE1002FC9B1 /* CountryPicker.m in Sources */,
+				AE14E5561523846C001811F8 /* CountryPickerTableView.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Examples/CountryPickerDemo/ViewController.h

@@ -8,6 +8,7 @@
 
 #import <UIKit/UIKit.h>
 #import "CountryPicker.h"
+#import "CountryPickerTableView.h"
 
 @interface ViewController : UIViewController <CountryPickerDelegate>
 

Examples/CountryPickerDemo/ViewController.m

@@ -19,4 +19,10 @@ - (void)countryPicker:(CountryPicker *)picker didSelectCountryWithName:(NSString
     codeLabel.text = code;
 }
 
+
+- (void)countryPickerTableView:(UITableView *)pickerTableView didSelectCountryWithName:(NSString *)name code:(NSString *)code{
+
+    nameLabel.text = name;
+    codeLabel.text = code;
+}
 @end