source: trunk/Cocoa/Pester/Source/PSAlerts.m@ 625

Last change on this file since 625 was 518, checked in by Nicholas Riley, 15 years ago

Restore Dock bouncing.

File size: 3.8 KB
Line 
1//
2// PSAlerts.m
3// Pester
4//
5// Created by Nicholas Riley on Sat Dec 21 2002.
6// Copyright (c) 2002 Nicholas Riley. All rights reserved.
7//
8
9#import "PSAlerts.h"
10#import "PSAlert.h"
11#import "PSDockBounceAlert.h"
12#import "PSNotifierAlert.h"
13#import "PSBeepAlert.h"
14
15// property list keys
16static NSString * const PLAlerts = @"alerts"; // NSString
17
18@implementation PSAlerts
19
20#pragma mark initialize-release
21
22- (id)init;
23{
24 if ( (self = [super init]) != nil) {
25 alerts = [[NSMutableArray alloc] initWithCapacity: 4];
26 }
27 return self;
28}
29
30- (id)initWithPesterVersion1Alerts;
31{
32 if ( (self = [self init]) != nil) {
33 [self addAlert: [PSDockBounceAlert alert]];
34 [self addAlert: [PSNotifierAlert alert]];
35 [self addAlert: [PSBeepAlert alertWithRepetitions: 1]];
36 }
37 return self;
38}
39
40- (void)dealloc;
41{
42 [alerts release]; alerts = nil;
43 [super dealloc];
44}
45
46#pragma mark accessing
47
48- (void)addAlert:(PSAlert *)alert;
49{
50 [alerts addObject: alert];
51 if ([alert requiresPesterFrontmost])
52 requirePesterFrontmost = YES;
53}
54
55- (void)removeAlerts;
56{
57 [alerts removeAllObjects];
58 requirePesterFrontmost = NO;
59}
60
61- (NSEnumerator *)alertEnumerator;
62{
63 return [alerts objectEnumerator];
64}
65
66- (NSArray *)allAlerts;
67{
68 return [[alerts copy] autorelease];
69}
70
71- (BOOL)requirePesterFrontmost;
72{
73 return requirePesterFrontmost;
74}
75
76#pragma mark actions
77
78- (void)prepareForAlarm:(PSAlarm *)alarm;
79{
80 [alerts makeObjectsPerformSelector: @selector(prepareForAlarm:) withObject: alarm];
81}
82
83- (void)triggerForAlarm:(PSAlarm *)alarm;
84{
85 [alerts makeObjectsPerformSelector: @selector(triggerForAlarm:) withObject: alarm];
86}
87
88#pragma mark printing
89
90- (NSAttributedString *)prettyList;
91{
92 NSMutableAttributedString *string = [[NSMutableAttributedString alloc] init];
93 NSEnumerator *e = [self alertEnumerator];
94 PSAlert *alert;
95 unsigned int length;
96 while ( (alert = [e nextObject]) != nil) {
97 [string appendAttributedString: [NSLocalizedString(@"* ", "Unordered list label (usually a bullet followed by a space)") small]];
98 [string appendAttributedString: [alert actionDescription]];
99 [string appendAttributedString: [@"\n" small]];
100 }
101 if ( (length = [string length]) == 0) {
102 [string release];
103 return nil;
104 } else {
105 NSMutableParagraphStyle *paraStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
106 [string deleteCharactersInRange: NSMakeRange(length - 1, 1)]; // remove trailing newline
107 [paraStyle setHeadIndent: [[string attribute: NSFontAttributeName atIndex: 0 effectiveRange: NULL] widthOfString: NSLocalizedString(@"* ", "Unordered list label (usually a bullet followed by a space)")]];
108 [string addAttribute: NSParagraphStyleAttributeName value: paraStyle range: NSMakeRange(0, length - 1)];
109 [paraStyle release]; paraStyle = nil;
110 return [string autorelease];
111 }
112}
113
114#pragma mark property list serialization (Pester 1.1)
115
116- (NSDictionary *)propertyListRepresentation;
117{
118 NSMutableArray *plAlerts = [[NSMutableArray alloc] initWithCapacity: [alerts count]];
119 NSEnumerator *e = [self alertEnumerator];
120 PSAlert *alert;
121 while ( (alert = [e nextObject]) != nil) {
122 [plAlerts addObject: [alert propertyListRepresentation]];
123 }
124 NSDictionary *dict = [NSDictionary dictionaryWithObject: plAlerts forKey: PLAlerts];
125 [plAlerts release];
126 return dict;
127}
128
129- (id)initWithPropertyList:(NSDictionary *)dict;
130{
131 if ( (self = [self init]) != nil) {
132 @try {
133 NSArray *plAlerts = [dict objectForKey: PLAlerts];
134 NSEnumerator *e = [plAlerts objectEnumerator];
135 NSDictionary *alertDict;
136 while ( (alertDict = [e nextObject]) != nil) {
137 [self addAlert: [[PSAlert alloc] initWithPropertyList: alertDict]];
138 }
139 } @catch (NSException *e) {
140 [self release];
141 @throw;
142 }
143 }
144 return self;
145}
146
147@end
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