source: trunk/Cocoa/Pester/Source/PSAlarmNotifierController.m@ 356

Last change on this file since 356 was 356, checked in by Nicholas Riley, 15 years ago

PSAlarmNotifierController: Fix crashing bug on alarm dismissal by retaining self after window is closed but before alert completes (alert does not retain alarm, but notifier controller does).

File size: 6.2 KB
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1//
2// PSAlarmNotifierController.m
3// Pester
4//
5// Created by Nicholas Riley on Tue Oct 08 2002.
6// Copyright (c) 2002 Nicholas Riley. All rights reserved.
7//
8
9#import "PSAlarmNotifierController.h"
10#import "PSAlarmAlertController.h"
11#import "PSAlarm.h"
12#import "PSNotifierAlert.h"
13#import "PSSnoozeUntilController.h"
14#import "NJRIntervalField.h"
15
16static NSString * const PSAlarmSnoozeInterval = @"Pester alarm snooze interval"; // NSUserDefaults key
17
18@interface PSAlarmNotifierController (Private)
19
20- (void)update:(id)sender;
21- (void)updateNextDateDisplay:(id)sender;
22
23@end
24
25@implementation PSAlarmNotifierController
26
27// XXX should use NSNonactivatingPanelMask on 10.2?
28
29- (id)initWithAlarm:(PSAlarm *)anAlarm;
30{
31 if ([self initWithWindowNibName: @"Notifier"]) {
32 NSWindow *window = [self window];
33 NSRect frameRect = [window frame];
34 alarm = [anAlarm retain];
35 [messageField setStringValue: [alarm message]];
36 [dateField setStringValue: [alarm dateTimeString]];
37 if (![self setSnoozeInterval: [alarm snoozeInterval]] &&
38 ![self setSnoozeInterval: [[[NSUserDefaults standardUserDefaults] objectForKey: PSAlarmSnoozeInterval] doubleValue]])
39 [self setSnoozeInterval: 15 * 60]; // 15 minutes
40 if ([alarm isRepeating]) {
41 [intervalField setStringValue:
42 [NSString stringWithFormat: @"every %@", [[alarm intervalString] lowercaseString]]];
43 [self updateNextDateDisplay: nil];
44 updateTimer = [NSTimer scheduledTimerWithTimeInterval: 1 target: self selector: @selector(updateNextDateDisplay:) userInfo: nil repeats: YES];
45 frameRect.size = [window maxSize];
46 } else {
47 frameRect.size = [window minSize];
48 }
49 [window setFrame: frameRect display: NO];
50 [window center];
51 [window makeKeyAndOrderFront: nil];
52 [window orderFrontRegardless];
53 }
54 return self;
55}
56
57- (void)dealloc;
58{
59 [alarm release]; alarm = nil;
60 [updateTimer invalidate]; updateTimer = nil;
61 [super dealloc];
62}
63
64- (void)updateNextDateDisplay:(id)sender;
65{
66 if (!canSnooze) {
67 NSString *nextDateTimeString = [alarm nextDateTimeString];
68 if (nextDateTimeString == nil) { // no longer repeating
69 [updateTimer invalidate]; updateTimer = nil;
70 } else {
71 [nextDateField setStringValue: nextDateTimeString];
72 }
73 }
74}
75
76- (void)update:(id)sender;
77{
78 snoozeInterval = [snoozeIntervalField interval];
79 canSnooze = (snoozeInterval > 0);
80 if (canSnooze) [nextDateField setStringValue: @"after snooze"];
81 [snoozeButton setEnabled: canSnooze];
82 [canSnooze ? snoozeButton : okButton setKeyEquivalent: @"\r"];
83 [canSnooze ? okButton : snoozeButton setKeyEquivalent: @""];
84}
85
86- (IBAction)close:(id)sender;
87{
88 [PSAlarmAlertController stopAlerts: sender];
89 [self retain];
90 [self close]; // releases self in windowWillClose:
91 [[PSNotifierAlert alert] completedForAlarm: alarm];
92 [self release];
93}
94
95- (IBAction)snoozeUntil:(NSMenuItem *)sender;
96{
97 [PSSnoozeUntilController snoozeUntilControllerWithNotifierController: self];
98}
99
100- (IBAction)snoozeIntervalUnitsChanged:(NSPopUpButton *)sender;
101{
102 if ([[sender selectedItem] tag] > 0) [self update: nil];
103}
104
105- (NSTimeInterval)snoozeInterval;
106{
107 return snoozeInterval;
108}
109
110- (BOOL)setSnoozeInterval:(NSTimeInterval)interval;
111{
112 snoozeInterval = interval;
113 return [snoozeIntervalField setInterval: interval];
114}
115
116- (IBAction)snooze:(NSButton *)sender;
117{
118 snoozeInterval = [snoozeIntervalField interval];
119 [alarm setSnoozeInterval: snoozeInterval];
120 [[NSUserDefaults standardUserDefaults] setObject: [NSNumber numberWithDouble: snoozeInterval] forKey: PSAlarmSnoozeInterval];
121 [self close: sender];
122}
123
124- (void)snoozeUntilDate:(NSCalendarDate *)date;
125{
126 [alarm setSnoozeInterval: [date timeIntervalSinceNow]];
127 [self close: self];
128}
129
130- (IBAction)stopRepeating:(NSButton *)sender;
131{
132 NSWindow *window = [self window];
133 NSRect frameRect = [window frame];
134 NSSize newSize = [window minSize];
135
136 [alarm setRepeating: NO];
137 [sender setEnabled: NO];
138 frameRect.origin.y += frameRect.size.height - newSize.height;
139 frameRect.size = newSize;
140 [window setFrame: frameRect display: YES animate: YES];
141}
142
143@end
144
145@implementation PSAlarmNotifierController (NSControlSubclassDelegate)
146
147- (BOOL)control:(NSControl *)control didFailToFormatString:(NSString *)string errorDescription:(NSString *)error;
148{
149 if (control == snoozeIntervalField)
150 [snoozeIntervalField handleDidFailToFormatString: string errorDescription: error label: @"snooze interval"];
151 return NO;
152}
153
154- (void)control:(NSControl *)control didFailToValidatePartialString:(NSString *)string errorDescription:(NSString *)error;
155{
156 // NSLog(@"UPDATING FROM validation");
157 [self update: control]; // switch to snooze if someone types something weird...
158}
159
160- (BOOL)control:(NSControl *)control textView:(NSTextView *)textView doCommandBySelector:(SEL)commandSelector;
161{
162 // NSLog(@"UPDATING from textView: %@", NSStringFromSelector(commandSelector));
163 if (commandSelector == @selector(cancel:)) {
164 // if someone just wants the stupid thing to go away and presses escape, donÕt hinder them
165 [self close: control];
166 return YES;
167 }
168 // if someone invokes the default button or switches fields, donÕt override it
169 if (commandSelector == @selector(insertNewline:) ||
170 commandSelector == @selector(insertTab:) ||
171 commandSelector == @selector(insertBacktab:)) return NO;
172 [self update: control]; // ...or if they type a navigation key...
173 return NO; // we donÕt handle it
174}
175
176@end
177
178@implementation PSAlarmNotifierController (NSControlSubclassNotifications)
179
180- (void)controlTextDidChange:(NSNotification *)notification;
181{
182 // NSLog(@"UPDATING FROM controlTextDidChange: %@", [notification object]);
183 [self update: [notification object]]; // ...or if they modify the snooze interval
184}
185
186@end
187
188@implementation PSAlarmNotifierController (NSWindowNotifications)
189
190- (void)windowWillClose:(NSNotification *)notification;
191{
192 // canÕt rely on dealloc to invalidate the timer, because it retains this object
193 [updateTimer invalidate]; updateTimer = nil;
194 [self release]; // in non-document-based apps, this is needed; see docs
195}
196
197@end
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