source: releases/Pester/1.1a5/Source/PSAlerts.m@ 64

Last change on this file since 64 was 53, checked in by Nicholas Riley, 22 years ago

Updated for Pester 1.1a5 (very limited release).

Pester 1.1a4 was never released.

File size: 3.4 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}
44
45#pragma mark accessing
46
47- (void)addAlert:(PSAlert *)alert;
48{
49 [alerts addObject: alert];
50 if ([alert requiresPesterFrontmost])
51 requirePesterFrontmost = YES;
52}
53
54- (void)removeAlerts;
55{
56 [alerts removeAllObjects];
57 requirePesterFrontmost = NO;
58}
59
60- (NSEnumerator *)alertEnumerator;
61{
62 return [alerts objectEnumerator];
63}
64
65- (NSArray *)allAlerts;
66{
67 return [[alerts copy] autorelease];
68}
69
70- (BOOL)requirePesterFrontmost;
71{
72 return requirePesterFrontmost;
73}
74
75#pragma mark actions
76
77- (void)triggerForAlarm:(PSAlarm *)alarm;
78{
79 [alerts makeObjectsPerformSelector: @selector(triggerForAlarm:) withObject: alarm];
80}
81
82#pragma mark printing
83
84- (NSAttributedString *)prettyList;
85{
86 NSMutableAttributedString *string = [[NSMutableAttributedString alloc] init];
87 NSEnumerator *e = [self alertEnumerator];
88 PSAlert *alert;
89 unsigned int length;
90 while ( (alert = [e nextObject]) != nil) {
91 [string appendAttributedString: [@"¥ " small]];
92 [string appendAttributedString: [alert actionDescription]];
93 [string appendAttributedString: [@"\n" small]];
94 }
95 if ( (length = [string length]) == 0) {
96 [string release];
97 return nil;
98 } else {
99 NSMutableParagraphStyle *paraStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
100 [string deleteCharactersInRange: NSMakeRange(length - 1, 1)]; // remove trailing newline
101 [paraStyle setHeadIndent: [[string attribute: NSFontAttributeName atIndex: 0 effectiveRange: NULL] widthOfString: @"¥ "]];
102 [string addAttribute: NSParagraphStyleAttributeName value: paraStyle range: NSMakeRange(0, length - 1)];
103 [paraStyle release]; paraStyle = nil;
104 return [string autorelease];
105 }
106}
107
108#pragma mark property list serialization (Pester 1.1)
109
110- (NSDictionary *)propertyListRepresentation;
111{
112 NSMutableArray *plAlerts = [[NSMutableArray alloc] initWithCapacity: [alerts count]];
113 NSEnumerator *e = [self alertEnumerator];
114 PSAlert *alert;
115 while ( (alert = [e nextObject]) != nil) {
116 [plAlerts addObject: [alert propertyListRepresentation]];
117 }
118 return [NSDictionary dictionaryWithObject: plAlerts forKey: PLAlerts];
119}
120
121- (id)initWithPropertyList:(NSDictionary *)dict;
122{
123 if ( (self = [self init]) != nil) {
124 NSArray *plAlerts = [dict objectForKey: PLAlerts];
125 NSEnumerator *e = [plAlerts objectEnumerator];
126 NSDictionary *alertDict;
127 while ( (alertDict = [e nextObject]) != nil) {
128 [self addAlert: [[PSAlert alloc] initWithPropertyList: alertDict]];
129 }
130 }
131 return self;
132}
133
134@end
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