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/*
File: AlertsViewController.m
Abstract: The view controller for hosting various kinds of alerts and action sheets
Version: 2.10
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
Inc. ("Apple") in consideration of your agreement to the following
terms, and your use, installation, modification or redistribution of
this Apple software constitutes acceptance of these terms. If you do
not agree with these terms, please do not use, install, modify or
redistribute this Apple software.
In consideration of your agreement to abide by the following terms, and
subject to these terms, Apple grants you a personal, non-exclusive
license, under Apple's copyrights in this original Apple software (the
"Apple Software"), to use, reproduce, modify and redistribute the Apple
Software, with or without modifications, in source and/or binary forms;
provided that if you redistribute the Apple Software in its entirety and
without modifications, you must retain this notice and the following
text and disclaimers in all such redistributions of the Apple Software.
Neither the name, trademarks, service marks or logos of Apple Inc. may
be used to endorse or promote products derived from the Apple Software
without specific prior written permission from Apple. Except as
expressly stated in this notice, no other rights or licenses, express or
implied, are granted by Apple herein, including but not limited to any
patent rights that may be infringed by your derivative works or by other
works in which the Apple Software may be incorporated.
The Apple Software is provided by Apple on an "AS IS" basis. APPLE
MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
Copyright (C) 2011 Apple Inc. All Rights Reserved.
*/

#import "AlertsViewController.h"

static NSString *kSectionTitleKey = @"sectionTitleKey";
static NSString *kLabelKey = @"labelKey";
static NSString *kSourceKey = @"sourceKey";

enum AlertTableSections
{
kUIAction_Simple_Section = 0,
kUIAction_OKCancel_Section,
kUIAction_Custom_Section,
kUIAlert_Simple_Section,
kUIAlert_OKCancel_Section,
kUIAlert_Custom_Section,
    kUIAlert_SecureText_Section
};

@implementation AlertsViewController

@synthesize dataSourceArray;

- (void)dealloc
{
[dataSourceArray release];

[super dealloc];
}

- (void)viewDidLoad
{
[super viewDidLoad];

self.title = NSLocalizedString(@"AlertTitle", @"");

self.dataSourceArray = [NSMutableArray arrayWithObjects:
[NSDictionary dictionaryWithObjectsAndKeys:
@"UIActionSheet", kSectionTitleKey,
@"Show Simple", kLabelKey,
@"AlertsViewController.m - dialogSimpleAction", kSourceKey,
nil],

[NSDictionary dictionaryWithObjectsAndKeys:
@"UIActionSheet", kSectionTitleKey,
@"Show OK-Cancel", kLabelKey,
@"AlertsViewController.m - dialogOKCancelAction", kSourceKey,
nil],

[NSDictionary dictionaryWithObjectsAndKeys:
@"UIActionSheet", kSectionTitleKey,
@"Show Customized", kLabelKey,
@"AlertsViewController.m - dialogOtherAction", kSourceKey,
nil],

[NSDictionary dictionaryWithObjectsAndKeys:
@"UIAlertView", kSectionTitleKey,
@"Show Simple", kLabelKey,
@"AlertsViewController.m - alertSimpleAction", kSourceKey,
nil],

[NSDictionary dictionaryWithObjectsAndKeys:
@"UIAlertView", kSectionTitleKey,
@"Show OK-Cancel", kLabelKey,
@"AlertsViewController.m - alertOKCancelAction", kSourceKey,
nil],

[NSDictionary dictionaryWithObjectsAndKeys:
@"UIAlertView", kSectionTitleKey,
@"Show Custom", kLabelKey,
@"AlertsViewController.m - alertOtherAction", kSourceKey,
nil],
                            nil];
    
    // create a temporary alert to test it's feature availability
    UIAlertView *alert = [[[UIAlertView alloc] initWithTitle:nil
                                                     message:nil
                                                    delegate:self
                                           cancelButtonTitle:nil
                                           otherButtonTitles: nil] autorelease];
    // only add this part to the table if secure alerts are available
    if ([alert respondsToSelector:@selector(alertViewStyle)])
    {
        [dataSourceArray addObject:[NSDictionary dictionaryWithObjectsAndKeys:
                                        @"UIAlertView", kSectionTitleKey,
                                        @"Secure Text Input", kLabelKey,
                                        @"AlertsViewController.m - alertSecureTextAction", kSourceKey,
                                    nil]];
    }
}

// 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];

self.dataSourceArray = nil; // this will release and set to nil
}


#pragma mark -
#pragma mark UIActionSheet

- (void)dialogSimpleAction
{
// open a dialog with just an OK button
UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"UIActionSheet <title>"
delegate:self cancelButtonTitle:nil destructiveButtonTitle:@"OK" otherButtonTitles:nil];
actionSheet.actionSheetStyle = UIActionSheetStyleDefault;
[actionSheet showInView:self.view]; // show from our table view (pops up in the middle of the table)
[actionSheet release];
}

- (void)dialogOKCancelAction
{
// open a dialog with an OK and cancel button
UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"UIActionSheet <title>"
delegate:self cancelButtonTitle:@"Cancel" destructiveButtonTitle:@"OK" otherButtonTitles:nil];
actionSheet.actionSheetStyle = UIActionSheetStyleDefault;
[actionSheet showInView:self.view]; // show from our table view (pops up in the middle of the table)
[actionSheet release];
}

- (void)dialogOtherAction
{
// open a dialog with two custom buttons
UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"UIActionSheet <title>"
delegate:self cancelButtonTitle:nil destructiveButtonTitle:nil
otherButtonTitles:@"Button1", @"Button2", nil];
actionSheet.actionSheetStyle = UIActionSheetStyleDefault;
actionSheet.destructiveButtonIndex = 1; // make the second button red (destructive)
[actionSheet showInView:self.view]; // show from our table view (pops up in the middle of the table)
[actionSheet release];
}


#pragma mark -
#pragma mark UIAlertView

- (void)alertSimpleAction
{
// open an alert with just an OK button
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"UIAlertView" message:@"<Alert message>"
delegate:self cancelButtonTitle:@"OK" otherButtonTitles: nil];
[alert show];
[alert release];
}

- (void)alertOKCancelAction
{
// open a alert with an OK and cancel button
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"UIAlertView" message:@"<Alert message>"
delegate:self cancelButtonTitle:@"Cancel" otherButtonTitles:@"OK", nil];
[alert show];
[alert release];
}

- (void)alertOtherAction
{
// open an alert with two custom buttons
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"UIAlertView" message:@"<Alert message>"
delegate:self cancelButtonTitle:@"Cancel" otherButtonTitles:@"Button1", @"Button2", nil];
[alert show];
[alert release];
}

- (void)alertSecureTextAction
{
// open an alert with two custom buttons
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"UIAlertView" message:@"Enter a password:"
                                                   delegate:self cancelButtonTitle:@"Cancel" otherButtonTitles:@"OK", nil];
alert.alertViewStyle = UIAlertViewStyleSecureTextInput;
    [alert show];
[alert release];
}


#pragma mark -
#pragma mark - UIActionSheetDelegate

- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
// the user clicked one of the OK/Cancel buttons
if (buttonIndex == 0)
{
//NSLog(@"ok");
}
else
{
//NSLog(@"cancel");
}
}


#pragma mark -
#pragma mark - UIAlertViewDelegate

- (void)alertView:(UIAlertView *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
// use "buttonIndex" to decide your action
//
}


#pragma mark -
#pragma mark - UITableView delegates

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return [self.dataSourceArray count];
}

- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
return [[self.dataSourceArray objectAtIndex: section] valueForKey:kSectionTitleKey];
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return 2;
}

// to determine specific row height for each cell, override this.
// In this example, each row is determined by its subviews that are embedded.
//
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return ([indexPath row] == 0) ? 50.0 : 22.0;
}

// the table's selection has changed, show the alert or action sheet
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
// deselect the current row (don't keep the table selection persistent)
[tableView deselectRowAtIndexPath:[tableView indexPathForSelectedRow] animated:YES];

if (indexPath.row == 0)
{
switch (indexPath.section)
{
case kUIAction_Simple_Section:
{
[self dialogSimpleAction];
                break;
}

case kUIAction_OKCancel_Section:
{
[self dialogOKCancelAction];
break;
}

case kUIAction_Custom_Section:
{
[self dialogOtherAction];
break;
}

case kUIAlert_Simple_Section:
{
[self alertSimpleAction];
break;
}

case kUIAlert_OKCancel_Section:
{
[self alertOKCancelAction];
break;
}

case kUIAlert_Custom_Section:
{
[self alertOtherAction];
break;
}
                
            case kUIAlert_SecureText_Section:
{
[self alertSecureTextAction];
break;
}
}
}
}

// to determine which UITableViewCell to be used on a given row.
//
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell *cell = nil;

if ([indexPath row] == 0)
{
static NSString *kAlertCell_ID = @"AlertCell_ID";
cell = [self.tableView dequeueReusableCellWithIdentifier:kAlertCell_ID];
if (cell == nil)
{
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:kAlertCell_ID] autorelease];
}

cell.textLabel.text = [[self.dataSourceArray objectAtIndex: indexPath.section] valueForKey:kLabelKey];
}
else
{
static NSString *kSourceCell_ID = @"SourceCell_ID";
cell = [self.tableView dequeueReusableCellWithIdentifier:kSourceCell_ID];
if (cell == nil)
{
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:kSourceCell_ID] autorelease];
cell.selectionStyle = UITableViewCellSelectionStyleNone;

cell.textLabel.opaque = NO;
            cell.textLabel.textAlignment = UITextAlignmentCenter;
            cell.textLabel.textColor = [UIColor grayColor];
cell.textLabel.numberOfLines = 2;
            cell.textLabel.font = [UIFont systemFontOfSize:12];
}

cell.textLabel.text = [[self.dataSourceArray objectAtIndex: indexPath.section] valueForKey:kSourceKey];
}

return cell;
}

@end
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