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Annotation of /XspfManager/XspfMListController.m

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Revision 560 - (hide annotations) (download)
Tue Feb 15 16:12:19 2011 UTC (13 years, 2 months ago) by masakih
File size: 6720 byte(s)
[Mod] ソートメニューに現在のソート状態をチェックで表示するようにした。
1 masakih 500 //
2     // XspfMListController.m
3     // XspfManager
4     //
5     // Created by Hori,Masaki on 11/01/03.
6     //
7    
8 masakih 501 /*
9     This source code is release under the New BSD License.
10     Copyright (c) 2011, masakih
11     All rights reserved.
12    
13     ソースコード形式かバイナリ形式か、変更するかしないかを問わず、以下の条件を満たす場合に
14     限り、再頒布および使用が許可されます。
15    
16     1, ソースコードを再頒布する場合、上記の著作権表示、本条件一覧、および下記免責条項を含
17     めること。
18     2, バイナリ形式で再頒布する場合、頒布物に付属のドキュメント等の資料に、上記の著作権表
19     示、本条件一覧、および下記免責条項を含めること。
20     3, 書面による特別の許可なしに、本ソフトウェアから派生した製品の宣伝または販売促進に、
21     コントリビューターの名前を使用してはならない。
22     本ソフトウェアは、著作権者およびコントリビューターによって「現状のまま」提供されており、
23     明示黙示を問わず、商業的な使用可能性、および特定の目的に対する適合性に関する暗黙の保証
24     も含め、またそれに限定されない、いかなる保証もありません。著作権者もコントリビューター
25     も、事由のいかんを問わず、 損害発生の原因いかんを問わず、かつ責任の根拠が契約であるか
26     厳格責任であるか(過失その他の)不法行為であるかを問わず、仮にそのような損害が発生する
27     可能性を知らされていたとしても、本ソフトウェアの使用によって発生した(代替品または代用
28     サービスの調達、使用の喪失、データの喪失、利益の喪失、業務の中断も含め、またそれに限定
29     されない)直接損害、間接損害、偶発的な損害、特別損害、懲罰的損害、または結果損害につい
30     て、一切責任を負わないものとします。
31     -------------------------------------------------------------------
32     Copyright (c) 2011, masakih
33     All rights reserved.
34    
35     Redistribution and use in source and binary forms, with or without
36     modification, are permitted provided that the following conditions
37     are met:
38    
39     1, Redistributions of source code must retain the above copyright
40     notice, this list of conditions and the following disclaimer.
41     2, Redistributions in binary form must reproduce the above copyright
42     notice, this list of conditions and the following disclaimer in
43     the documentation and/or other materials provided with the
44     distribution.
45     3, The names of its contributors may be used to endorse or promote
46     products derived from this software without specific prior
47     written permission.
48     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
49     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
50     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
51     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
52     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
53     INCIDENTAL, SPECIAL,EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
54     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
55     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
56     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
57     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
58     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
59     POSSIBILITY OF SUCH DAMAGE.
60     */
61    
62    
63 masakih 500 #import "XspfMListController.h"
64    
65    
66     @implementation XspfMListController
67    
68 masakih 506 - (BOOL)isSelected
69     {
70     return [self selectionIndex] != NSNotFound;
71     }
72     - (XspfMXspfObject *)selectedItem
73     {
74     return [self valueForKeyPath:@"selection.self"];
75     }
76    
77 masakih 500 - (void)sortByKey:(NSString *)key
78     {
79     NSMutableArray *sortDescs = [[[self sortDescriptors] mutableCopy] autorelease];
80     NSSortDescriptor *sortDesc = nil;
81    
82     // key is descs first key.
83     if([sortDescs count] > 1) {
84     NSSortDescriptor *firstDesc = [sortDescs objectAtIndex:0];
85     if([key isEqualToString:[firstDesc key]]) {
86     sortDesc = [[[NSSortDescriptor alloc] initWithKey:key ascending:![firstDesc ascending]] autorelease];
87     [sortDescs removeObject:firstDesc];
88     }
89     }
90     // remove same key.
91     if(!sortDesc) {
92     BOOL newAscending = NO;
93     NSSortDescriptor *foundDesc = nil;
94     for(id desc in sortDescs) {
95     if([key isEqualToString:[desc key]]) {
96     foundDesc = desc;
97     break;
98     }
99     }
100     if(foundDesc) {
101     newAscending = [foundDesc ascending];
102     [sortDescs removeObject:foundDesc];
103     }
104    
105     sortDesc = [[[NSSortDescriptor alloc] initWithKey:key ascending:newAscending] autorelease];
106     }
107    
108     [sortDescs insertObject:sortDesc atIndex:0];
109    
110     NSArray *selectedObjects = [self selectedObjects];
111     [self setSortDescriptors:sortDescs];
112     [self setSelectedObjects:selectedObjects];
113     }
114     - (IBAction)sortByTitle:(id)sender
115     {
116     [self sortByKey:@"title"];
117     }
118     - (IBAction)sortByLastPlayDate:(id)sender
119     {
120     [self sortByKey:@"lastPlayDate"];
121     }
122     - (IBAction)sortByModificationDate:(id)sender
123     {
124     [self sortByKey:@"modificationDate"];
125     }
126     - (IBAction)sortByCreationDate:(id)sender
127     {
128     [self sortByKey:@"creationDate"];
129     }
130     - (IBAction)sortByRegisterDate:(id)sender
131     {
132     [self sortByKey:@"registerDate"];
133     }
134     - (IBAction)sortByRate:(id)sender
135     {
136     [self sortByKey:@"rating"];
137     }
138     - (IBAction)sortByMovieNumber:(id)sender
139     {
140     [self sortByKey:@"movieNum"];
141     }
142     - (IBAction)sortByLabel:(id)sender
143     {
144     [self sortByKey:@"label"];
145     }
146    
147 masakih 560 static inline void setUpSortMenuItemEnabled(NSMenuItem *menuItem, NSString *currentKey, NSString *key, SEL selector)
148     {
149     if([menuItem action] == selector) {
150     if([key isEqualToString:currentKey]) {
151     [menuItem setState:NSOnState];
152     } else {
153     [menuItem setState:NSOffState];
154     }
155     }
156     }
157     - (BOOL)validateMenuItem:(NSMenuItem *)menuItem
158     {
159     NSArray *sorts = [self sortDescriptors];
160     if(!sorts || [sorts count] == 0) return YES;
161    
162     NSSortDescriptor *firstSort = [sorts objectAtIndex:0];
163     NSString *key = [firstSort key];
164    
165     setUpSortMenuItemEnabled(menuItem, key, @"title", @selector(sortByTitle:));
166     setUpSortMenuItemEnabled(menuItem, key, @"lastPlayDate", @selector(sortByLastPlayDate:));
167     setUpSortMenuItemEnabled(menuItem, key, @"modificationDate", @selector(sortByModificationDate:));
168     setUpSortMenuItemEnabled(menuItem, key, @"creationDate", @selector(sortByCreationDate:));
169     setUpSortMenuItemEnabled(menuItem, key, @"registerDate", @selector(sortByRegisterDate:));
170     setUpSortMenuItemEnabled(menuItem, key, @"rating", @selector(sortByRate:));
171     setUpSortMenuItemEnabled(menuItem, key, @"movieNum", @selector(sortByMovieNumber:));
172     setUpSortMenuItemEnabled(menuItem, key, @"label", @selector(sortByLabel:));
173    
174     return YES;
175     }
176 masakih 500
177 masakih 560
178 masakih 500 @end

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