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ConfigViewController.m
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ConfigViewController.m
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//
// ConfigViewController.m
// CouchDemo
//
// Created by Jens Alfke on 8/8/11.
// Copyright 2011 Couchbase, Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
// except in compliance with the License. You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software distributed under the
// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
// either express or implied. See the License for the specific language governing permissions
// and limitations under the License.
#import "ConfigViewController.h"
// This symbol comes from GrocerySync_vers.c, generated by the versioning system.
extern double GrocerySyncVersionNumber;
@implementation ConfigViewController
@synthesize urlField, versionField, autoSyncSwitch;
- (id)init {
self = [super initWithNibName: @"ConfigViewController" bundle: nil];
if (self) {
// Custom initialization
self.navigationItem.title = @"Configure Sync";
UIBarButtonItem* purgeButton = [[UIBarButtonItem alloc] initWithTitle: @"Done"
style:UIBarButtonItemStyleDone
target: self
action: @selector(done:)];
self.navigationItem.leftBarButtonItem = purgeButton;
}
return self;
}
#pragma mark - View lifecycle
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
NSString *syncpoint = [[NSUserDefaults standardUserDefaults] objectForKey:@"syncpoint"];
self.urlField.text = syncpoint;
// self.versionField.text = [NSString stringWithFormat: @"this is build #%.0lf",
// GrocerySyncVersionNumber];
}
- (IBAction)learnMore:(id)sender {
static NSString* const kLearnMoreURLs[] = {
@"http://www.couchbase.com/products-and-services/couchbase-single-server",
@"http://couchdb.apache.org/",
@"http://www.iriscouch.com/"
};
NSURL* url = [NSURL URLWithString: kLearnMoreURLs[[sender tag]]];
[[UIApplication sharedApplication] openURL: url];
}
- (void)pop {
UINavigationController* navController = (UINavigationController*)self.parentViewController;
[navController popViewControllerAnimated: YES];
}
- (IBAction)done:(id)sender {
NSString* syncpoint = self.urlField.text;
if (syncpoint.length > 0) {
NSURL *remoteURL = [NSURL URLWithString:syncpoint];
if (!remoteURL || ![remoteURL.scheme hasPrefix: @"http"]) {
// Oops, not a valid URL:
NSString* message = @"You entered an invalid URL. Do you want to fix it or revert back to what it was before?";
UIAlertView* alert = [[UIAlertView alloc] initWithTitle: @"Invalid URL"
message: message
delegate: self
cancelButtonTitle: @"Fix It"
otherButtonTitles: @"Revert", nil];
[alert show];
return;
}
// If user just enters the server URL, fill in a default database name:
if ([remoteURL.path isEqual: @""] || [remoteURL.path isEqual: @"/"]) {
remoteURL = [remoteURL URLByAppendingPathComponent: @"grocery-sync"];
syncpoint = remoteURL.absoluteString;
}
}
[[NSUserDefaults standardUserDefaults] setObject: syncpoint forKey:@"syncpoint"];
[self pop];
}
- (void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex {
if (buttonIndex > 0) {
[self pop]; // Go back to the main screen without saving the URL
}
}
@end