source: releases/Pester/1.0/Source/PSAlarmsController.m @ 111

Last change on this file since 111 was 28, checked in by Nicholas Riley, 19 years ago

Pester 1.0

File size: 3.9 KB
Line 
1//
2//  PSAlarmsController.m
3//  Pester
4//
5//  Created by Nicholas Riley on Fri Oct 11 2002.
6//  Copyright (c) 2002 Nicholas Riley. All rights reserved.
7//
8
9#import "PSAlarmsController.h"
10#import "PSAlarm.h"
11#import "NSTableView-NJRExtensions.h"
12
13
14@implementation PSAlarmsController
15
16- (id)init;
17{
18    if ( (self = [super initWithWindowNibName: @"Alarms"]) != nil) {
19        alarms = [PSAlarms allAlarms];
20        // XXX workaround for bug in 10.2.1, 10.1.5: autosave name set in IB doesn't show up
21        [self setWindowFrameAutosaveName: @"Pester alarm list"];
22        // Apple documents the NSUserDefaults key, so we can rely on it hopefully.
23        if (nil == [[NSUserDefaults standardUserDefaults] objectForKey:
24            [@"NSWindow Frame " stringByAppendingString: [[self window] frameAutosaveName]]])
25        {
26            [[self window] center];
27        }
28        [[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(alarmsChanged) name: PSAlarmsDidChangeNotification object: alarms];
29        [tableView setAutosaveName: @"Alarm list"];
30        [tableView setAutosaveTableColumns: YES];
31        [tableView noteNumberOfRowsChanged];
32        [[self window] makeFirstResponder: tableView];
33    }
34    return self;
35}
36
37- (void)alarmsChanged; // XXX fix autoselection to be more reasonable, see whatever I did in that _Learning Cocoa_ project I think
38{
39    [tableView reloadData];
40    [tableView deselectAll: self];
41}
42
43- (IBAction)remove:(id)sender;
44{
45    [alarms removeAlarmsAtIndices: [[tableView selectedRowEnumerator] allObjects]];
46}
47
48@end
49
50@implementation PSAlarmsController (NSTableDataSource)
51
52- (int)numberOfRowsInTableView:(NSTableView *)tableView;
53{
54    return [alarms alarmCount];
55}
56
57- (id)tableView:(NSTableView *)tableView objectValueForTableColumn:(NSTableColumn *)tableColumn row:(int)row;
58{
59    PSAlarm *alarm = [alarms alarmAtIndex: row];
60
61    if ([[tableColumn identifier] isEqualToString: @"message"]) return [alarm message];
62    else {
63        NSCalendarDate *date = [alarm date];
64        if ([[tableColumn identifier] isEqualToString: @"date"]) return [alarm shortDateString];
65        if ([[tableColumn identifier] isEqualToString: @"time"]) {
66            if (date == nil) return @"ÇexpiredÈ";
67            return [alarm timeString];
68        }
69    }
70    return nil;
71}
72@end
73
74@implementation PSAlarmsController (NSTableViewNotifications)
75
76- (void)tableViewSelectionDidChange:(NSNotification *)aNotification;
77{
78    [removeButton setEnabled: ([tableView numberOfSelectedRows] != 0)];
79}
80
81@end
82
83@implementation PSAlarmsController (NSWindowDelegate)
84
85// XXX workaround for bug in 10.1.5, 10.2.1 (and earlier?): no autosave on window move
86- (void)windowDidMove:(NSNotification *)aNotification
87{
88    NSString *autosaveName = [[self window] frameAutosaveName];
89    // on initial display, we get a notification inside -[NSWindow setFrameAutosaveName]!
90    if (autosaveName != nil) {
91        [[self window] saveFrameUsingName: autosaveName];
92    }
93}
94
95- (NSRect)windowWillUseStandardFrame:(NSWindow *)sender defaultFrame:(NSRect)defaultFrame;
96{
97    NSWindow *window = [tableView window];
98    NSRect frame = [window frame];
99    NSScrollView *scrollView = [tableView enclosingScrollView];
100    float displayedHeight = [[scrollView contentView] bounds].size.height;
101    float heightChange = [[scrollView documentView] bounds].size.height - displayedHeight;
102    float heightExcess;
103
104    if (heightChange >= 0 && heightChange <= 1) {
105        // either the window is already optimal size, or it's too big
106        float rowHeight = [tableView cellHeight];
107        heightChange = (rowHeight * [tableView numberOfRows]) - displayedHeight;
108    }
109
110    frame.size.height += heightChange;
111
112    if ( (heightExcess = [window minSize].height - frame.size.height) > 1 ||
113         (heightExcess = [window maxSize].height - frame.size.height) < 1) {
114        heightChange += heightExcess;
115        frame.size.height += heightExcess;
116    }
117
118    frame.origin.y -= heightChange;
119
120    return frame;
121}
122
123@end
124
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