Google Code-in: Center help text field
Modifies the grid layout slightly so that the help text which appears when hovering over certain elements is centered with respect to the window, even when there are more buttons on one side.
https://google-melange.appspot.com/gci/task/view/google/gci2012/7968226
/*
* Hedgewars-iOS, a Hedgewars port for iOS devices
* Copyright (c) 2009-2012 Vittorio Giovara <vittorio.giovara@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#import "SupportViewController.h"
@implementation SupportViewController
@synthesize waysToSupport;
-(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
return rotationManager(interfaceOrientation);
}
#pragma mark -
#pragma mark View lifecycle
-(void) viewDidLoad {
[super viewDidLoad];
NSArray *array = [[NSArray alloc] initWithObjects:
NSLocalizedString(@"Leave a positive review on iTunes!",@""),
NSLocalizedString(@"Join us on Facebook",@""),
NSLocalizedString(@"Follow us on Twitter",@""),
NSLocalizedString(@"Visit our website",@""),
NSLocalizedString(@"Chat with the devs in IRC",@""),
nil];
self.waysToSupport = array;
[array release];
self.navigationItem.title = @"♥";
self.tableView.rowHeight = 50;
}
#pragma mark -
#pragma mark Table view data source
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
return 2;
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
if (section == 0)
return 1;
else
return [self.waysToSupport count] - 1;
}
-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = @"Cell";
NSInteger row = [indexPath row];
NSInteger section = [indexPath section];
NSString *imgName = @"";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil)
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
NSString *rowString = [self.waysToSupport objectAtIndex:(row + section)];
cell.textLabel.text = rowString;
if (section == 0) {
imgName = @"star";
cell.textLabel.textAlignment = UITextAlignmentCenter;
cell.imageView.image = nil;
} else {
cell.textLabel.textAlignment = UITextAlignmentLeft;
switch (row) {
case 0:
imgName = @"fb";
break;
case 1:
imgName = @"tw";
break;
case 2:
imgName = @"hedgehog";
break;
case 3:
imgName = @"irc";
break;
default:
DLog(@"No way");
break;
}
}
NSString *imgString = [[NSString alloc] initWithFormat:@"%@/%@.png",[[NSBundle mainBundle] resourcePath],imgName];
UIImage *img = [[UIImage alloc] initWithContentsOfFile:imgString];
[imgString release];
cell.imageView.image = img;
if (section == 0) {
UIImageView *imgView = [[UIImageView alloc] initWithImage:img];
cell.accessoryView = imgView;
[imgView release];
}
[img release];
return cell;
}
#pragma mark -
#pragma mark Table view delegate
-(void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
NSString *urlString = nil;
if ([indexPath section] == 0)
urlString = @"http://itunes.apple.com/us/app/hedgewars/id391234866?affC=QQABAAAAHgAFasEiWjVwUGZOc3k1VGctQkRJazlacXhUclpBTVpiU2xteVdfUQ%3D%3D#&mt=8";
else
switch ([indexPath row]) {
case 0:
urlString = @"http://www.facebook.com/Hedgewars";
break;
case 1:
urlString = @"http://twitter.com/hedgewars";
break;
case 2:
urlString = @"http://www.hedgewars.org";
break;
case 3:
urlString = @"http://webchat.freenode.net/?channels=hedgewars";
break;
default:
DLog(@"No way");
break;
}
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:urlString]];
}
-(UIView *)tableView:(UITableView *)tableView viewForFooterInSection:(NSInteger) section {
if (section == 1) {
UIView *footer = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.tableView.frame.size.width, 240)];
footer.autoresizingMask = UIViewAutoresizingFlexibleWidth;
UIImage *img = [[UIImage alloc] initWithContentsOfFile:@"surprise.png"];
UIImageView *imgView = [[UIImageView alloc] initWithImage:img];
[img release];
imgView.center = CGPointMake(self.tableView.frame.size.width/2, 120);
imgView.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin;
[footer addSubview:imgView];
[imgView release];
UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, self.tableView.frame.size.width, 20)];
label.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin;
label.textAlignment = UITextAlignmentCenter;
label.text = @" ♥ THANK YOU ♥ ";
label.backgroundColor = [UIColor clearColor];
label.center = CGPointMake(self.tableView.frame.size.width/2, 250);
[footer addSubview:label];
[label release];
return [footer autorelease];
} else
return nil;
}
-(CGFloat) tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section {
// image height + label height
return 265;
}
#pragma mark -
#pragma mark Memory management
-(void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
}
-(void) viewDidUnload {
self.waysToSupport = nil;
MSG_DIDUNLOAD();
[super viewDidUnload];
}
-(void) dealloc {
releaseAndNil(waysToSupport);
[super dealloc];
}
@end