X-Git-Url: https://git.saurik.com/winterboard.git/blobdiff_plain/b39b993d525e618734bb3eaece87f77f0e5290d4..refs/heads/master:/Settings.mm

diff --git a/Settings.mm b/Settings.mm
index edc0d3f..1f011fa 100644
--- a/Settings.mm
+++ b/Settings.mm
@@ -1,39 +1,23 @@
 /* WinterBoard - Theme Manager for the iPhone
- * Copyright (C) 2009-2010  Jay Freeman (saurik)
+ * Copyright (C) 2008-2014  Jay Freeman (saurik)
 */
 
+/* GNU Lesser General Public License, Version 3 {{{ */
 /*
- *        Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
+ * WinterBoard is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
  *
- * 1. Redistributions of source code must retain the
- *    above copyright notice, this list of conditions
- *    and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- *    above copyright notice, this list of conditions
- *    and the following disclaimer in the documentation
- *    and/or other materials provided with the
- *    distribution.
- * 3. The name of the author may not be used to endorse
- *    or promote products derived from this software
- *    without specific prior written permission.
+ * WinterBoard 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 Lesser General Public
+ * License for more details.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with WinterBoard.  If not, see <http://www.gnu.org/licenses/>.
+**/
+/* }}} */
 
 #import <Foundation/Foundation.h>
 #import <UIKit/UIKit.h>
@@ -44,15 +28,10 @@
 #import <Preferences/PSTableCell.h>
 #import <UIKit/UINavigationButton.h>
 
+#include <cmath>
 #include <dlfcn.h>
 #include <objc/runtime.h>
 
-static BOOL (*IsIconHiddenDisplayId)(NSString *);
-static BOOL (*HideIconViaDisplayId)(NSString *);
-static BOOL (*UnHideIconViaDisplayId)(NSString *);
-
-static const NSString *WinterBoardDisplayID = @"com.saurik.WinterBoard";
-
 extern NSString *PSTableCellKey;
 extern "C" UIImage *_UIImageWithName(NSString *);
 
@@ -63,6 +42,67 @@ static BOOL settingsChanged;
 static NSMutableDictionary *_settings;
 static NSString *_plist;
 
+void AddThemes(NSMutableArray *themesOnDisk, NSString *folder) {
+    NSArray *themes([[NSFileManager defaultManager] contentsOfDirectoryAtPath:folder error:NULL]);
+    for (NSString *theme in themes) {
+        if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:[NSString stringWithFormat:@"%@/%@/Info.plist", folder, theme]]) {
+            if (NSArray *version = [info objectForKey:@"CoreFoundationVersion"]) {
+                size_t count([version count]);
+                if (count == 0 || count > 2)
+                    continue;
+
+                double lower([[version objectAtIndex:0] doubleValue]);
+                if (kCFCoreFoundationVersionNumber < lower)
+                    continue;
+
+                if (count != 1) {
+                    double upper([[version objectAtIndex:1] doubleValue]);
+                    if (upper <= kCFCoreFoundationVersionNumber)
+                        continue;
+                }
+            }
+        }
+
+        [themesOnDisk addObject:theme];
+    }
+}
+
+static void RestartSpringBoard() {
+    unlink("/User/Library/Caches/com.apple.springboard-imagecache-icons");
+    unlink("/User/Library/Caches/com.apple.springboard-imagecache-icons.plist");
+    unlink("/User/Library/Caches/com.apple.springboard-imagecache-smallicons");
+    unlink("/User/Library/Caches/com.apple.springboard-imagecache-smallicons.plist");
+
+    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen");
+    unlink("/User/Library/Caches/com.apple.SpringBoard.notificationCenterLinen");
+
+    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen.0");
+    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen.1");
+    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen.2");
+    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen.3");
+
+    system("rm -rf /User/Library/Caches/SpringBoardIconCache");
+    system("rm -rf /User/Library/Caches/SpringBoardIconCache-small");
+    system("rm -rf /User/Library/Caches/com.apple.IconsCache");
+    system("rm -rf /User/Library/Caches/com.apple.newsstand");
+    system("rm -rf /User/Library/Caches/com.apple.springboard.sharedimagecache");
+    system("rm -rf /User/Library/Caches/com.apple.UIStatusBar");
+
+    system("rm -rf /User/Library/Caches/BarDialer");
+    system("rm -rf /User/Library/Caches/BarDialer_selected");
+    system("rm -rf /User/Library/Caches/BarRecents");
+    system("rm -rf /User/Library/Caches/BarRecents_selected");
+    system("rm -rf /User/Library/Caches/BarVM");
+    system("rm -rf /User/Library/Caches/BarVM_selected");
+
+    system("killall -9 lsd");
+
+    if (kCFCoreFoundationVersionNumber > 700) // XXX: iOS 6.x
+        system("killall backboardd");
+    else
+        system("killall SpringBoard");
+}
+
 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 @interface NSObject (wb$yieldToSelector)
 - (id) wb$yieldToSelector:(SEL)selector withObject:(id)object;
@@ -135,6 +175,60 @@ static NSString *_plist;
 /* }}} */
 
 /* Theme Settings Controller {{{ */
+@interface WBSThemesTableViewCell : UITableViewCell {
+    UIImageView *checkmark_;
+    UIImageView *icon_;
+    UILabel *name_;
+}
+
+@end
+
+@implementation WBSThemesTableViewCell
+
+- (void) dealloc {
+    [checkmark_ release];
+    [icon_ release];
+    [name_ release];
+    [super dealloc];
+}
+
+- (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuse {
+    if ((self = [super initWithFrame:frame reuseIdentifier:reuse]) != nil) {
+        CGFloat border(48), check(40), icon(64);
+        UIView *content([self contentView]);
+        CGSize size([content frame].size);
+
+        checkmark_ = [[UIImageView alloc] initWithFrame:CGRectMake(std::floor((border - check) / 2), 0, check, size.height)];
+        [checkmark_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
+        [content addSubview:checkmark_];
+
+        name_ = [[UILabel alloc] initWithFrame:CGRectMake(border, 0, 0, size.height)];
+        [name_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
+        [content addSubview:name_];
+
+        icon_ = [[UIImageView alloc] initWithFrame:CGRectMake(size.width - icon - 48, 0, icon, icon)];
+        [content addSubview:icon_];
+    } return self;
+}
+
+- (void) setCheck:(bool)inactive {
+    [self setImage:(inactive ? uncheckedImage : checkImage)];
+}
+
+- (void) setTheme:(NSDictionary *)theme {
+    [name_ setText:[theme objectForKey:@"Name"]];
+
+    NSNumber *active([theme objectForKey:@"Active"]);
+    BOOL inactive(active == nil || ![active boolValue]);
+    [self setCheck:inactive];
+
+    CGRect area([name_ frame]);
+    area.size.width = ([icon_ image] == nil ? self.contentView.frame.size.width : icon_.frame.origin.x) - area.origin.x - 9;
+    [name_ setFrame:area];
+}
+
+@end
+
 @interface WBSThemesController: PSViewController <UITableViewDelegate, UITableViewDataSource> {
     UITableView *_tableView;
     NSMutableArray *_themes;
@@ -142,8 +236,6 @@ static NSString *_plist;
 
 @property (nonatomic, retain) NSMutableArray *themes;
 
-+ (void) load;
-
 - (id) initForContentSize:(CGSize)size;
 - (id) view;
 - (id) navigationTitle;
@@ -165,7 +257,7 @@ static NSString *_plist;
 
 @synthesize themes = _themes;
 
-+ (void) load {
++ (void) initialize {
     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
     checkImage = [_UIImageWithName(@"UIPreferencesBlueCheck.png") retain];
     uncheckedImage = [[UIImage imageWithContentsOfFile:@"/System/Library/PreferenceBundles/WinterBoardSettings.bundle/SearchResultsCheckmarkClear.png"] retain];
@@ -189,16 +281,8 @@ static NSString *_plist;
         }
 
         NSMutableArray *themesOnDisk([NSMutableArray array]);
-
-        [themesOnDisk
-            addObjectsFromArray:[[NSFileManager defaultManager]
-            contentsOfDirectoryAtPath:@"/Library/Themes" error:NULL]
-        ];
-
-        [themesOnDisk addObjectsFromArray:[[NSFileManager defaultManager]
-            contentsOfDirectoryAtPath:[NSString stringWithFormat:@"%@/Library/SummerBoard/Themes", NSHomeDirectory()]
-            error:NULL
-        ]];
+        AddThemes(themesOnDisk, @"/Library/Themes");
+        AddThemes(themesOnDisk, [NSString stringWithFormat:@"%@/Library/SummerBoard/Themes", NSHomeDirectory()]);
 
         for (int i = 0, count = [themesOnDisk count]; i < count; i++) {
             NSString *theme = [themesOnDisk objectAtIndex:i];
@@ -232,7 +316,8 @@ static NSString *_plist;
             nil] atIndex:0];
         }
 
-        _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 320, 480-64) style:UITableViewStyleGrouped];
+        _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 320, 480-64) style:UITableViewStylePlain];
+        [_tableView setRowHeight:48];
         [_tableView setDataSource:self];
         [_tableView setDelegate:self];
         [_tableView setEditing:YES];
@@ -275,18 +360,14 @@ static NSString *_plist;
 }
 
 - (id) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
-    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"ThemeCell"];
+    WBSThemesTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"ThemeCell"];
     if (!cell) {
-        cell = [[[UITableViewCell alloc] initWithFrame:CGRectMake(0, 0, 100, 100) reuseIdentifier:@"ThemeCell"] autorelease];
+        cell = [[[WBSThemesTableViewCell alloc] initWithFrame:CGRectMake(0, 0, 100, 100) reuseIdentifier:@"ThemeCell"] autorelease];
         //[cell setTableViewStyle:UITableViewCellStyleDefault];
     }
 
     NSDictionary *theme([_themes objectAtIndex:indexPath.row]);
-    cell.text = [theme objectForKey:@"Name"];
-    cell.hidesAccessoryWhenEditing = NO;
-    NSNumber *active([theme objectForKey:@"Active"]);
-    BOOL inactive(active == nil || ![active boolValue]);
-    [cell setImage:(inactive ? uncheckedImage : checkImage)];
+    [cell setTheme:theme];
     return cell;
 }
 
@@ -327,45 +408,47 @@ static NSString *_plist;
 @end
 /* }}} */
 
-@interface WBSettingsController: PSListController {
+@interface WBAdvancedController: PSListController {
 }
 
-- (id) initForContentSize:(CGSize)size;
-- (void) dealloc;
-- (void) suspend;
-- (void) navigationBarButtonClicked:(int)buttonIndex;
-- (void) viewWillRedisplay;
-- (void) pushController:(id)controller;
 - (id) specifiers;
 - (void) settingsChanged;
-- (NSString *) title;
-- (void) setPreferenceValue:(id)value specifier:(PSSpecifier *)spec;
-- (id) readPreferenceValue:(PSSpecifier *)spec;
 
 @end
 
-@implementation WBSettingsController
+@implementation WBAdvancedController
 
-+ (void) load {
-    void *libhide(dlopen("/usr/lib/hide.dylib", RTLD_LAZY));
-    IsIconHiddenDisplayId = reinterpret_cast<BOOL (*)(NSString *)>(dlsym(libhide, "IsIconHiddenDisplayId"));
-    HideIconViaDisplayId = reinterpret_cast<BOOL (*)(NSString *)>(dlsym(libhide, "HideIconViaDisplayId"));
-    UnHideIconViaDisplayId = reinterpret_cast<BOOL (*)(NSString *)>(dlsym(libhide, "UnHideIconViaDisplayId"));
+- (id) specifiers {
+    if (!_specifiers)
+        _specifiers = [[self loadSpecifiersFromPlistName:@"Advanced" target:self] retain];
+    return _specifiers;
 }
 
-- (id) initForContentSize:(CGSize)size {
-    if ((self = [super initForContentSize:size]) != nil) {
-        _plist = [[NSString stringWithFormat:@"%@/Library/Preferences/com.saurik.WinterBoard.plist", NSHomeDirectory()] retain];
-        _settings = [([NSMutableDictionary dictionaryWithContentsOfFile:_plist] ?: [NSMutableDictionary dictionary]) retain];
+- (void) settingsChanged {
+    settingsChanged = YES;
+}
 
-        [_settings setObject:[NSNumber numberWithBool:IsIconHiddenDisplayId(WinterBoardDisplayID)] forKey:@"IconHidden"];
-    } return self;
+- (void) setPreferenceValue:(id)value specifier:(PSSpecifier *)spec {
+    NSString *key([spec propertyForKey:@"key"]);
+    if ([[spec propertyForKey:@"negate"] boolValue])
+        value = [NSNumber numberWithBool:(![value boolValue])];
+    [_settings setValue:value forKey:key];
+    [self settingsChanged];
 }
 
-- (void) dealloc {
-    [_settings release];
-    [_plist release];
-    [super dealloc];
+- (id) readPreferenceValue:(PSSpecifier *)spec {
+    NSString *key([spec propertyForKey:@"key"]);
+    id defaultValue([spec propertyForKey:@"default"]);
+    id plistValue([_settings objectForKey:key]);
+    if (!plistValue)
+        return defaultValue;
+    if ([[spec propertyForKey:@"negate"] boolValue])
+        plistValue = [NSNumber numberWithBool:(![plistValue boolValue])];
+    return plistValue;
+}
+
+- (void) restartSpringBoard {
+    RestartSpringBoard();
 }
 
 - (void) __optimizeThemes {
@@ -373,18 +456,17 @@ static NSString *_plist;
 }
 
 - (void) optimizeThemes {
-    UIActionSheet *sheet([[[UIActionSheet alloc]
+    UIAlertView *alert([[[UIAlertView alloc]
         initWithTitle:@"Optimize Themes"
-        buttons:[NSArray arrayWithObjects:@"Optimize", @"Cancel", nil]
-        defaultButtonIndex:1
+        message:@"Please note that this setting /replaces/ the PNG files that came with the theme. PNG files that have been iPhone-optimized cannot be viewed on a normal computer unless they are first deoptimized. You can use Cydia to reinstall themes that have been optimized in order to revert to the original PNG files."
         delegate:self
-        context:@"optimize"
+        cancelButtonTitle:@"Cancel"
+        otherButtonTitles:@"Optimize", nil
     ] autorelease]);
 
-    [sheet setBodyText:@"Please note that this setting /replaces/ the PNG files that came with the theme. PNG files that have been iPhone-optimized cannot be viewed on a normal computer unless they are first deoptimized. You can use Cydia to reinstall themes that have been optimized in order to revert to the original PNG files."];
-    [sheet setNumberOfRows:1];
-    [sheet setDestructiveButtonIndex:0];
-    [sheet popupAlertAnimated:YES];
+    [alert setContext:@"optimize"];
+    [alert setNumberOfRows:1];
+    [alert show];
 }
 
 - (void) _optimizeThemes {
@@ -406,20 +488,69 @@ static NSString *_plist;
     [self settingsChanged];
 }
 
-- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
-    NSString *context([sheet context]);
+- (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
+    NSString *context([alert context]);
 
     if ([context isEqualToString:@"optimize"]) {
-        switch (button) {
-            case 1:
-                [self performSelector:@selector(_optimizeThemes) withObject:nil afterDelay:0];
-            break;
+        if (button == [alert firstOtherButtonIndex]) {
+            [self performSelector:@selector(_optimizeThemes) withObject:nil afterDelay:0];
         }
 
-        [sheet dismiss];
-    } else
-        [super alertSheet:sheet buttonClicked:button];
+        [alert dismissWithClickedButtonIndex:-1 animated:YES];
+    }
+    /*else if ([super respondsToSelector:@selector(alertView:clickedButtonAtIndex:)])
+        [super alertView:alert clickedButtonAtIndex:button];*/
+}
 
+@end
+
+@interface WBSettingsController: PSListController {
+}
+
+- (id) initForContentSize:(CGSize)size;
+- (void) dealloc;
+- (void) suspend;
+- (void) navigationBarButtonClicked:(int)buttonIndex;
+- (void) viewWillRedisplay;
+- (void) pushController:(id)controller;
+- (id) specifiers;
+- (void) settingsChanged;
+- (NSString *) title;
+- (void) setPreferenceValue:(id)value specifier:(PSSpecifier *)spec;
+- (id) readPreferenceValue:(PSSpecifier *)spec;
+
+@end
+
+@implementation WBSettingsController
+
+- (void) _wb$loadSettings {
+    _plist = [[NSString stringWithFormat:@"%@/Library/Preferences/com.saurik.WinterBoard.plist", NSHomeDirectory()] retain];
+    _settings = [NSMutableDictionary dictionaryWithContentsOfFile:_plist];
+
+    bool set;
+    if (_settings != nil)
+        set = true;
+    else {
+        set = false;
+        _settings = [NSMutableDictionary dictionary];
+    }
+
+    _settings = [_settings retain];
+
+    if ([_settings objectForKey:@"SummerBoard"] == nil)
+        [_settings setObject:[NSNumber numberWithBool:set] forKey:@"SummerBoard"];
+}
+
+- (id) initForContentSize:(CGSize)size {
+    if ((self = [super initForContentSize:size]) != nil) {
+        [self _wb$loadSettings];
+    } return self;
+}
+
+- (void) dealloc {
+    [_settings release];
+    [_plist release];
+    [super dealloc];
 }
 
 - (void) suspend {
@@ -432,30 +563,21 @@ static NSString *_plist;
     if (![data writeToFile:_plist options:NSAtomicWrite error:NULL])
         return;
 
-    ([[_settings objectForKey:@"IconHidden"] boolValue] ? HideIconViaDisplayId : UnHideIconViaDisplayId)(WinterBoardDisplayID);
-
-    unlink("/User/Library/Caches/com.apple.springboard-imagecache-icons");
-    unlink("/User/Library/Caches/com.apple.springboard-imagecache-icons.plist");
-    unlink("/User/Library/Caches/com.apple.springboard-imagecache-smallicons");
-    unlink("/User/Library/Caches/com.apple.springboard-imagecache-smallicons.plist");
-
-    system("rm -rf /User/Library/Caches/SpringBoardIconCache");
-    system("rm -rf /User/Library/Caches/SpringBoardIconCache-small");
-
-    system("killall SpringBoard");
+    RestartSpringBoard();
 }
 
 - (void) cancelChanges {
     [_settings release];
     [_plist release];
-    _plist = [[NSString stringWithFormat:@"%@/Library/Preferences/com.saurik.WinterBoard.plist", NSHomeDirectory()] retain];
-    _settings = [([NSMutableDictionary dictionaryWithContentsOfFile:_plist] ?: [NSMutableDictionary dictionary]) retain];
 
-    [_settings setObject:[NSNumber numberWithBool:IsIconHiddenDisplayId(WinterBoardDisplayID)] forKey:@"IconHidden"];
+    [self _wb$loadSettings];
+
     [self reloadSpecifiers];
     if (![[PSViewController class] instancesRespondToSelector:@selector(showLeftButton:withStyle:rightButton:withStyle:)]) {
-        self.navigationItem.leftBarButtonItem = nil;
-        self.navigationItem.rightBarButtonItem = nil;
+        [[self navigationItem] setLeftBarButtonItem:nil];
+        [[self navigationItem] setRightBarButtonItem:nil];
+    } else {
+        [self showLeftButton:nil withStyle:0 rightButton:nil withStyle:0];
     }
     settingsChanged = NO;
 }
@@ -466,8 +588,10 @@ static NSString *_plist;
         return;
     }
 
-    if (buttonIndex == 0)
+    if (buttonIndex == 0) {
         [self cancelChanges];
+        return;
+    }
 
     [self suspend];
     [self.rootController popController];
@@ -486,7 +610,8 @@ static NSString *_plist;
 - (void) viewWillAppear:(BOOL)animated {
     if (settingsChanged)
         [self settingsChanged];
-    [super viewWillAppear:animated];
+    if ([super respondsToSelector:@selector(viewWillAppear:)])
+        [super viewWillAppear:animated];
 }
 
 - (void) pushController:(id)controller {
@@ -495,8 +620,28 @@ static NSString *_plist;
 }
 
 - (id) specifiers {
-    if (!_specifiers)
-        _specifiers = [[self loadSpecifiersFromPlistName:@"WinterBoard" target:self] retain];
+    if (!_specifiers) {
+        NSMutableArray *specifiers([NSMutableArray array]);
+        for (PSSpecifier *specifier in [self loadSpecifiersFromPlistName:@"WinterBoard" target:self]) {
+            if (NSArray *version = [specifier propertyForKey:@"wb$filter"]) {
+                size_t count([version count]);
+                if (count == 0 || count > 2)
+                    continue;
+
+                double lower([[version objectAtIndex:0] doubleValue]);
+                if (kCFCoreFoundationVersionNumber < lower)
+                    continue;
+
+                if (count != 1) {
+                    double upper([[version objectAtIndex:1] doubleValue]);
+                    if (upper <= kCFCoreFoundationVersionNumber)
+                        continue;
+                }
+            }
+            [specifiers addObject:specifier];
+        }
+        _specifiers = [specifiers retain];
+    }
     return _specifiers;
 }
 
@@ -506,8 +651,8 @@ static NSString *_plist;
         UIBarButtonItem *cancelButton([[UIBarButtonItem alloc] initWithTitle:@"Cancel" style:UIBarButtonItemStylePlain target:self action:@selector(settingsConfirmButtonClicked:)]);
         cancelButton.tag = 0;
         respringButton.tag = 1;
-        self.navigationItem.leftBarButtonItem = respringButton;
-        self.navigationItem.rightBarButtonItem = cancelButton;
+        [[self navigationItem] setLeftBarButtonItem:respringButton];
+        [[self navigationItem] setRightBarButtonItem:cancelButton];
         [respringButton release];
         [cancelButton release];
     } else {