Retired Document
Important: This document may not represent best practices for current development. Links to downloads and other resources may no longer be valid.
AppController.m
/* |
File: AppController.m |
Abstract: Part of the People project demonstrating use of the |
SyncServices framework |
Version: 0.1 |
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple |
Computer, 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 Computer, |
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 © 2005-2009 Apple Computer, Inc., All Rights Reserved. |
*/ |
#import <SyncServices/SyncServices.h> |
#import "AppController.h" |
#import "AppControllerSyncing.h" |
#import "AppControllerExtensions.h" |
#import "Change.h" |
#import "Constants.h" |
#import "PeopleImageView.h" |
static AppController *g_sharedAppController = nil; |
@implementation AppController |
// |
// =========================================== |
// General |
// |
- (void)awakeFromNib |
{ |
g_sharedAppController = self; |
m_entityNames = [[NSArray alloc] initWithObjects:EntityContact, nil]; |
m_records = [[NSMutableArray alloc] init]; |
m_changes = [[NSMutableArray alloc] init]; |
m_syncMode = FastSync; |
[self readDataFile]; |
[self update]; |
if ([m_records count] > 0) { |
[m_table selectRowIndexes:[NSIndexSet indexSetWithIndex:0] byExtendingSelection:NO]; |
[m_table scrollRowToVisible:0]; |
} |
ISyncClient *client = [self registerClient]; |
[client setSyncAlertHandler:self selector:@selector(client:willSyncEntityNames:)]; |
[m_officialImageView setViewType:OfficialViewType]; |
[m_candidImageView setViewType:CandidViewType]; |
[m_extremeImageView setViewType:ExtremeViewType]; |
[m_officialImageView registerForDraggedTypes: |
[NSArray arrayWithObject: NSFilenamesPboardType]]; |
[m_candidImageView registerForDraggedTypes: |
[NSArray arrayWithObject: NSFilenamesPboardType]]; |
[m_extremeImageView registerForDraggedTypes: |
[NSArray arrayWithObject: NSFilenamesPboardType]]; |
[[NSNotificationCenter defaultCenter] addObserver:self |
selector:@selector(photoAdded:) |
name:@"PhotoAdded" object:nil]; |
} |
+ (AppController *)sharedAppController |
{ |
return g_sharedAppController; |
} |
- (NSArray *)entityNames |
{ |
return m_entityNames; |
} |
// |
// =========================================== |
// Do and Undo |
// |
- (void)applyChange:(Change *)change |
{ |
if (!change) |
return; |
NSInteger rowToSelect = -1; |
NSInteger row = [change row]; |
switch ([change type]) { |
case AddRecord: |
if (row >= [m_records count]) |
[m_records addObject:[change record]]; |
else |
[m_records insertObject:[change record] atIndex:row]; |
rowToSelect = row; |
break; |
case DeleteRecord: |
[m_records removeObjectAtIndex:row]; |
if ([m_records count] > 0) |
rowToSelect = row - 1 >= 0 ? row - 1 : 0; |
break; |
case ModifyRecord: |
[m_records replaceObjectAtIndex:row withObject:[change record]]; |
rowToSelect = row; |
break; |
} |
[m_table reloadData]; |
[self update]; |
if (rowToSelect == -1) { |
[m_table deselectAll:self]; |
} |
else { |
[m_table selectRowIndexes:[NSIndexSet indexSetWithIndex:rowToSelect] byExtendingSelection:NO]; |
[m_table scrollRowToVisible:rowToSelect]; |
} |
[m_changes addObject:change]; |
[[m_window undoManager] registerUndoWithTarget:self selector:@selector(unapplyChange:) object:change]; |
[self writeDataFile]; |
} |
- (void)unapplyChange:(Change *)change |
{ |
if (!change) |
return; |
NSInteger rowToSelect = -1; |
NSInteger row = [change row]; |
switch ([change type]) { |
case AddRecord: |
[m_records removeObjectAtIndex:row]; |
if ([m_records count] > 0) |
rowToSelect = row - 1 >= 0 ? row - 1 : 0; |
break; |
case DeleteRecord: |
if (row >= [m_records count]) { |
[m_records addObject:[change oldRecord]]; |
row++; |
} else |
[m_records insertObject:[change oldRecord] atIndex:row]; |
rowToSelect = row; |
break; |
case ModifyRecord: |
[m_records replaceObjectAtIndex:row withObject:[change oldRecord]]; |
rowToSelect = row; |
break; |
} |
[m_table reloadData]; |
[self update]; |
if (rowToSelect == -1) { |
[m_table deselectAll:self]; |
} |
else { |
[m_table selectRowIndexes:[NSIndexSet indexSetWithIndex:rowToSelect] byExtendingSelection:NO]; |
[m_table scrollRowToVisible:rowToSelect]; |
} |
[m_changes removeLastObject]; |
[[m_window undoManager] registerUndoWithTarget:self selector:@selector(applyChange:) object:change]; |
[self writeDataFile]; |
} |
// |
// =========================================== |
// Model and View |
// |
- (id)tableView:(NSTableView *)tableView |
objectValueForTableColumn:(NSTableColumn *)tableColumn |
row:(NSInteger)row |
{ |
id result = nil; |
if (row >= 0 && row < [m_records count]) { |
NSDictionary *record = [m_records objectAtIndex:row]; |
result = [record objectForKey:[tableColumn identifier]]; |
} |
return result; |
} |
- (void)tableView:(NSTableView *)tableView |
setObjectValue:(id)object |
forTableColumn:(NSTableColumn *)tableColumn |
row:(NSInteger)row |
{ |
if (row >= 0 && row < [m_records count]) { |
NSDictionary *oldRecord = [m_records objectAtIndex:row]; |
NSDictionary *record = nil; |
if ([[tableColumn identifier] isEqual:FirstNameKey]) { |
record = [NSDictionary dictionaryWithObjectsAndKeys: |
object, FirstNameKey, |
[oldRecord objectForKey:MiddleNameKey], MiddleNameKey, |
[oldRecord objectForKey:LastNameKey], LastNameKey, |
[oldRecord objectForKey:CompanyNameKey], CompanyNameKey, |
[oldRecord objectForKey:LocationNameKey], LocationNameKey, |
[oldRecord objectForKey:ImageKey], ImageKey, |
[oldRecord objectForKey:CandidPhotoKey], CandidPhotoKey, |
[oldRecord objectForKey:ExtremePhotoKey], ExtremePhotoKey, |
[oldRecord objectForKey:IdentifierKey], IdentifierKey, |
nil]; |
} |
else if ([[tableColumn identifier] isEqual:MiddleNameKey]) { |
record = [NSDictionary dictionaryWithObjectsAndKeys: |
object, MiddleNameKey, |
[oldRecord objectForKey:FirstNameKey], FirstNameKey, |
[oldRecord objectForKey:LastNameKey], LastNameKey, |
[oldRecord objectForKey:CompanyNameKey], CompanyNameKey, |
[oldRecord objectForKey:LocationNameKey], LocationNameKey, |
[oldRecord objectForKey:ImageKey], ImageKey, |
[oldRecord objectForKey:CandidPhotoKey], CandidPhotoKey, |
[oldRecord objectForKey:ExtremePhotoKey], ExtremePhotoKey, |
[oldRecord objectForKey:IdentifierKey], IdentifierKey, |
nil]; |
} |
else if ([[tableColumn identifier] isEqual:LastNameKey]) { |
record = [NSDictionary dictionaryWithObjectsAndKeys: |
object, LastNameKey, |
[oldRecord objectForKey:FirstNameKey], FirstNameKey, |
[oldRecord objectForKey:MiddleNameKey], MiddleNameKey, |
[oldRecord objectForKey:CompanyNameKey], CompanyNameKey, |
[oldRecord objectForKey:LocationNameKey], LocationNameKey, |
[oldRecord objectForKey:ImageKey], ImageKey, |
[oldRecord objectForKey:CandidPhotoKey], CandidPhotoKey, |
[oldRecord objectForKey:ExtremePhotoKey], ExtremePhotoKey, |
[oldRecord objectForKey:IdentifierKey], IdentifierKey, |
nil]; |
} |
else if ([[tableColumn identifier] isEqual:CompanyNameKey]) { |
record = [NSDictionary dictionaryWithObjectsAndKeys: |
object, CompanyNameKey, |
[oldRecord objectForKey:FirstNameKey], FirstNameKey, |
[oldRecord objectForKey:MiddleNameKey], MiddleNameKey, |
[oldRecord objectForKey:LastNameKey], LastNameKey, |
[oldRecord objectForKey:LocationNameKey], LocationNameKey, |
[oldRecord objectForKey:ImageKey], ImageKey, |
[oldRecord objectForKey:CandidPhotoKey], CandidPhotoKey, |
[oldRecord objectForKey:ExtremePhotoKey], ExtremePhotoKey, |
[oldRecord objectForKey:IdentifierKey], IdentifierKey, |
nil]; |
} |
else if ([[tableColumn identifier] isEqual:LocationNameKey]) { |
record = [NSDictionary dictionaryWithObjectsAndKeys: |
object, LocationNameKey, |
[oldRecord objectForKey:FirstNameKey], FirstNameKey, |
[oldRecord objectForKey:MiddleNameKey], MiddleNameKey, |
[oldRecord objectForKey:CompanyNameKey], CompanyNameKey, |
[oldRecord objectForKey:LastNameKey], LastNameKey, |
[oldRecord objectForKey:ImageKey], ImageKey, |
[oldRecord objectForKey:CandidPhotoKey], CandidPhotoKey, |
[oldRecord objectForKey:ExtremePhotoKey], ExtremePhotoKey, |
[oldRecord objectForKey:IdentifierKey], IdentifierKey, |
nil]; |
} |
else if ([[tableColumn identifier] isEqual:ImageKey]) { |
record = [NSDictionary dictionaryWithObjectsAndKeys: |
object, ImageKey, |
[oldRecord objectForKey:FirstNameKey], FirstNameKey, |
[oldRecord objectForKey:MiddleNameKey], MiddleNameKey, |
[oldRecord objectForKey:CompanyNameKey], CompanyNameKey, |
[oldRecord objectForKey:LastNameKey], LastNameKey, |
[oldRecord objectForKey:LocationNameKey], LocationNameKey, |
[oldRecord objectForKey:CandidPhotoKey], CandidPhotoKey, |
[oldRecord objectForKey:ExtremePhotoKey], ExtremePhotoKey, |
[oldRecord objectForKey:IdentifierKey], IdentifierKey, |
nil]; |
} |
else if ([[tableColumn identifier] isEqual:CandidPhotoKey]) { |
record = [NSDictionary dictionaryWithObjectsAndKeys: |
object, CandidPhotoKey, |
[oldRecord objectForKey:FirstNameKey], FirstNameKey, |
[oldRecord objectForKey:MiddleNameKey], MiddleNameKey, |
[oldRecord objectForKey:CompanyNameKey], CompanyNameKey, |
[oldRecord objectForKey:LastNameKey], LastNameKey, |
[oldRecord objectForKey:LocationNameKey], LocationNameKey, |
[oldRecord objectForKey:ImageKey], ImageKey, |
[oldRecord objectForKey:ExtremePhotoKey], ExtremePhotoKey, |
[oldRecord objectForKey:IdentifierKey], IdentifierKey, |
nil]; |
} |
else if ([[tableColumn identifier] isEqual:ExtremePhotoKey]) { |
record = [NSDictionary dictionaryWithObjectsAndKeys: |
object, ExtremePhotoKey, |
[oldRecord objectForKey:FirstNameKey], FirstNameKey, |
[oldRecord objectForKey:MiddleNameKey], MiddleNameKey, |
[oldRecord objectForKey:CompanyNameKey], CompanyNameKey, |
[oldRecord objectForKey:LastNameKey], LastNameKey, |
[oldRecord objectForKey:LocationNameKey], LocationNameKey, |
[oldRecord objectForKey:ImageKey], ImageKey, |
[oldRecord objectForKey:CandidPhotoKey], CandidPhotoKey, |
[oldRecord objectForKey:IdentifierKey], IdentifierKey, |
nil]; |
} |
[self applyChange:[Change modifyRecordChange:record oldRecord:oldRecord row:row]]; |
} |
} |
- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView |
{ |
return [m_records count]; |
} |
- (void) tableViewSelectionDidChange: (NSNotification *) notification |
{ |
NSInteger selectedRow = [m_table selectedRow]; |
BOOL hasSelectedRow = (selectedRow != -1); |
//update the image view |
if ( hasSelectedRow ) { |
NSDictionary *record = [m_records objectAtIndex:selectedRow]; |
NSImage *official = [[NSImage alloc] initWithData:[record objectForKey:ImageKey]]; |
[m_officialImageView setImage: official]; |
[official release]; |
[m_officialImageView setNeedsDisplay: YES]; |
NSImage *candid = [[NSImage alloc] initWithData:[record objectForKey:CandidPhotoKey]]; |
[m_candidImageView setImage: candid]; |
[candid release]; |
[m_candidImageView setNeedsDisplay: YES]; |
NSImage *extreme = [[NSImage alloc] initWithData:[record objectForKey:ExtremePhotoKey]]; |
[m_extremeImageView setImage: extreme]; |
[extreme release]; |
[m_extremeImageView setNeedsDisplay: YES]; |
} |
} |
- (void)update |
{ |
// m_countLabel |
NSString *countString = nil; |
if ([m_records count] == 1) { |
countString = @"1 Person"; |
} |
else { |
countString = [NSString stringWithFormat:@"%d People", [m_records count]]; |
} |
[m_countLabel setStringValue:countString]; |
// m_table |
NSInteger row = [m_table selectedRow]; |
if (row >= 0) { |
[m_table scrollRowToVisible:row]; |
} |
} |
- (void)photoAdded:(NSNotification *)notification |
{ |
NSImage *image = [[notification object] image]; |
if (image) { |
// fit the image in the view's bounds |
/// [image drawInRect:[[notification object] bounds] |
/// fromRect: NSMakeRect(0, 0, [image size].width, [image size].height) |
/// operation: NSCompositeSourceOver |
/// fraction: 1.0]; |
NSInteger row = [m_table selectedRow]; |
if (row >= 0 && row < [m_records count]) { |
NSDictionary *oldRecord = [m_records objectAtIndex:row]; |
NSDictionary *record = nil; |
switch([[notification object] viewType]) |
{ |
case OfficialViewType: |
record = [NSDictionary dictionaryWithObjectsAndKeys: |
[image TIFFRepresentation], ImageKey, |
[oldRecord objectForKey:FirstNameKey], FirstNameKey, |
[oldRecord objectForKey:MiddleNameKey], MiddleNameKey, |
[oldRecord objectForKey:CompanyNameKey], CompanyNameKey, |
[oldRecord objectForKey:LastNameKey], LastNameKey, |
[oldRecord objectForKey:LocationNameKey], LocationNameKey, |
[oldRecord objectForKey:CandidPhotoKey], CandidPhotoKey, |
[oldRecord objectForKey:ExtremePhotoKey], ExtremePhotoKey, |
[oldRecord objectForKey:IdentifierKey], IdentifierKey, |
nil]; |
[self applyChange:[Change modifyRecordChange:record oldRecord:oldRecord row:row]]; |
break; |
case CandidViewType: |
record = [NSDictionary dictionaryWithObjectsAndKeys: |
[image TIFFRepresentation], CandidPhotoKey, |
[oldRecord objectForKey:FirstNameKey], FirstNameKey, |
[oldRecord objectForKey:MiddleNameKey], MiddleNameKey, |
[oldRecord objectForKey:CompanyNameKey], CompanyNameKey, |
[oldRecord objectForKey:LastNameKey], LastNameKey, |
[oldRecord objectForKey:LocationNameKey], LocationNameKey, |
[oldRecord objectForKey:ImageKey], ImageKey, |
[oldRecord objectForKey:ExtremePhotoKey], ExtremePhotoKey, |
[oldRecord objectForKey:IdentifierKey], IdentifierKey, |
nil]; |
[self applyChange:[Change modifyRecordChange:record oldRecord:oldRecord row:row]]; |
break; |
case ExtremeViewType: |
record = [NSDictionary dictionaryWithObjectsAndKeys: |
[image TIFFRepresentation], ExtremePhotoKey, |
[oldRecord objectForKey:FirstNameKey], FirstNameKey, |
[oldRecord objectForKey:MiddleNameKey], MiddleNameKey, |
[oldRecord objectForKey:CompanyNameKey], CompanyNameKey, |
[oldRecord objectForKey:LastNameKey], LastNameKey, |
[oldRecord objectForKey:LocationNameKey], LocationNameKey, |
[oldRecord objectForKey:ImageKey], ImageKey, |
[oldRecord objectForKey:CandidPhotoKey], CandidPhotoKey, |
[oldRecord objectForKey:IdentifierKey], IdentifierKey, |
nil]; |
[self applyChange:[Change modifyRecordChange:record oldRecord:oldRecord row:row]]; |
break; |
} |
} |
} |
} |
// |
// =========================================== |
// IBActions |
// |
- (IBAction)delete:(id)sender |
{ |
NSInteger row = [m_table selectedRow]; |
if (row < 0) |
return; |
NSDictionary *record = [m_records objectAtIndex:row]; |
[self applyChange:[Change deleteRecordChange:record row:row]]; |
//refresh photo tab view contents for deleted row |
[[NSNotificationCenter defaultCenter] |
postNotificationName:NSTableViewSelectionDidChangeNotification object:m_table]; |
} |
- (IBAction)newPerson:(id)sender |
{ |
CFUUIDRef uuid = CFUUIDCreate(NULL); |
NSString *identifier = (NSString *)CFUUIDCreateString(NULL, uuid); |
CFRelease(uuid); |
NSDictionary *record = [NSDictionary dictionaryWithObjectsAndKeys: |
@"FirstName", FirstNameKey, |
@"LastName", LastNameKey, |
@"", MiddleNameKey, |
@"", CompanyNameKey, |
@"", LocationNameKey, |
[[NSImage imageNamed: DefaultPhoto] TIFFRepresentation], ImageKey, |
[[NSImage imageNamed: DefaultPhoto] TIFFRepresentation], CandidPhotoKey, |
[[NSImage imageNamed: DefaultPhoto] TIFFRepresentation], ExtremePhotoKey, |
identifier, IdentifierKey, |
nil]; |
[self applyChange:[Change addRecordChange:record row:0]]; |
//refresh photo tab view contents for inserted row |
[[NSNotificationCenter defaultCenter] |
postNotificationName:NSTableViewSelectionDidChangeNotification object:m_table]; |
} |
- (BOOL)validateUserInterfaceItem:(id <NSValidatedUserInterfaceItem>)item |
{ |
NSInteger value = [item tag]; |
switch (value) { |
case UsesRecordFiltering: |
[(NSMenuItem *)item setState:m_syncsUsingRecordFiltering ? NSOnState : NSOffState]; |
break; |
case UsesRecordFormatting: |
[(NSMenuItem *)item setState:m_syncsUsingRecordFormatting ? NSOnState : NSOffState]; |
break; |
case UsesSyncAlertHandler: |
[(NSMenuItem *)item setState:m_syncsUsingSyncAlertHandler ? NSOnState : NSOffState]; |
break; |
case SyncsOnAppDeactivate: |
[(NSMenuItem *)item setState:m_syncsOnAppDeactivate ? NSOnState : NSOffState]; |
break; |
} |
return YES; |
} |
// |
// =========================================== |
// Persistence |
// |
- (void)readDataFile |
{ |
NSData *data = [NSData dataWithContentsOfFile:DataFilePath]; |
if (!data) { |
m_syncMode = RefreshSync; |
return; |
} |
NSPropertyListFormat format; |
NSArray *array = [NSPropertyListSerialization propertyListFromData:data |
mutabilityOption:NSPropertyListImmutable |
format:&format |
errorDescription:nil]; |
if (array) { |
[m_records removeAllObjects]; |
[m_records addObjectsFromArray:array]; |
[self sortNamesAndDisplay]; |
} |
else { |
NSLog(@"error reading data file"); |
} |
} |
- (void)writeDataFile |
{ |
NSData *data = [NSPropertyListSerialization dataFromPropertyList:m_records |
format:NSPropertyListXMLFormat_v1_0 |
errorDescription:nil]; |
if (!data) { |
NSLog(@"error converting data"); |
return; |
} |
BOOL result = [data writeToFile:DataFilePath atomically:YES]; |
if (!result) { |
NSLog(@"error writing data file"); |
} |
} |
@end |
Copyright © 2009 Apple Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2009-07-21