HABadgeViewController.m

Revision 885, 5.1 kB (checked in by henri, 22 months ago)
Added (unfinished) TelPages? support. Refactored some main view controller code.

Line
1	//
2	// HABadgeViewController.m
3	// LocateThem
4	//
5	// Created by Henri Asseily on 6/4/10.
6	/*
7	Copyright (c) 2008-2010, Telnic Ltd. All rights reserved.
8
9	Redistribution and use in source and binary forms, with or without modification,
10	are permitted provided that the following conditions are met:
11
12	Redistributions of source code must retain the above copyright notice, this list of conditions
13	and the following disclaimer. Redistributions in binary form must reproduce the above copyright
14	notice, this list of conditions and the following disclaimer in the documentation and/or other
15	materials provided with the distribution.
16	Neither the name of the Telnic Ltd. nor the names of its contributors may be used to endorse or
17	promote products derived from this software without specific prior written permission.
18	THIS DOCUMENTATION IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
19	OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
20	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
21	CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22	DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
24	IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25	OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26	*/
27	//
28
29	#import "HABadgeViewController.h"
30
31	#define HABWIDTH 18.0 // Badge default width, which is the same as the height
32	#define HABVALUETAG 31318
33
34	@implementation HABadgeViewController
35
36	@synthesize parentView;
37	@synthesize badgeLabel;
38
39	+ (void)setBadgeValue:(NSUInteger)aValue forView:(UIView *)aView {
40	UIView *badgeView = [aView viewWithTag:HABADGEVIEWTAG];
41	if (! badgeView) {
42	HABadgeViewController *bVC = [[[HABadgeViewController alloc] init] autorelease];
43	badgeView = bVC.view;
44	[aView addSubview:badgeView];
45	}
46	// Resize the badge horizontally to fit the new text
47	CGFloat bW = HABWIDTH + 10*(aValue/10);
48	badgeView.frame = CGRectMake(aView.frame.size.width-bW, 0, bW, HABWIDTH);
49
50	// Change the badge text
51	UILabel badgeValue = (UILabel )[badgeView viewWithTag:HABVALUETAG];
52	badgeValue.text = [NSString stringWithFormat:@"%d", aValue];
53	}
54
55	+ (void)removeBadgeFromView:(UIView *)aView {
56	UIView *badgeView = [aView viewWithTag:HABADGEVIEWTAG];
57	if (badgeView) {
58	[badgeView removeFromSuperview];
59	}
60	}
61
62	- (void)loadView {
63	UILabel *badgeValue = [[UILabel alloc] initWithFrame:CGRectMake(0.0, 0.0, HABWIDTH, HABWIDTH)];
64	badgeValue.adjustsFontSizeToFitWidth = NO;
65	badgeValue.alpha = 1.000;
66	badgeValue.autoresizingMask = UIViewAutoresizingFlexibleWidth \| UIViewAutoresizingFlexibleTopMargin \| UIViewAutoresizingFlexibleBottomMargin;
67	badgeValue.baselineAdjustment = UIBaselineAdjustmentAlignCenters;
68	badgeValue.clearsContextBeforeDrawing = YES;
69	badgeValue.clipsToBounds = YES;
70	badgeValue.contentMode = UIViewContentModeCenter;
71	badgeValue.enabled = YES;
72	badgeValue.font = [UIFont fontWithName:@"Helvetica-Bold" size:10.000];
73	badgeValue.hidden = NO;
74	badgeValue.lineBreakMode = UILineBreakModeTailTruncation;
75	badgeValue.minimumFontSize = 10.000;
76	badgeValue.multipleTouchEnabled = NO;
77	badgeValue.numberOfLines = 1;
78	badgeValue.opaque = NO;
79	badgeValue.shadowOffset = CGSizeMake(0.0, -1.0);
80	badgeValue.tag = 0;
81	badgeValue.textAlignment = UITextAlignmentCenter;
82	badgeValue.textColor = [UIColor colorWithWhite:1.000 alpha:1.000];
83	badgeValue.userInteractionEnabled = NO;
84	badgeValue.text = @"";
85
86	UIImageView *badgeImageView = [[[UIImageView alloc] initWithFrame:CGRectMake(0.0, 0.0, HABWIDTH, HABWIDTH)] autorelease];
87	badgeImageView.frame = CGRectMake(0.0, 0.0, HABWIDTH, HABWIDTH);
88	badgeImageView.alpha = 1.000;
89	badgeImageView.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin \| UIViewAutoresizingFlexibleWidth \| UIViewAutoresizingFlexibleRightMargin \| UIViewAutoresizingFlexibleTopMargin \| UIViewAutoresizingFlexibleBottomMargin;
90	badgeImageView.backgroundColor = [UIColor colorWithWhite:1.000 alpha:1.000];
91	badgeImageView.clearsContextBeforeDrawing = YES;
92	badgeImageView.clipsToBounds = NO;
93	badgeImageView.contentMode = UIViewContentModeScaleToFill;
94	badgeImageView.hidden = NO;
95	badgeImageView.image = nil;
96	badgeImageView.multipleTouchEnabled = NO;
97	badgeImageView.opaque = NO;
98	badgeImageView.tag = 0;
99	badgeImageView.userInteractionEnabled = NO;
100	badgeImageView.contentStretch = CGRectMake(0.5, 0.5, 0.05, 0.05);
101	badgeImageView.tag = HABADGEVIEWTAG;
102
103	[badgeImageView addSubview:badgeValue];
104	self.view = badgeImageView;
105	badgeLabel = badgeValue;
106	}
107
108
109	- (void)didReceiveMemoryWarning {
110	// Releases the view if it doesn't have a superview.
111	[super didReceiveMemoryWarning];
112
113	// Release any cached data, images, etc that aren't in use.
114	}
115
116	- (void)viewDidUnload {
117	if (badgeLabel) {
118	[badgeLabel release];
119	}
120	[super viewDidUnload];
121	}
122
123
124	- (void)dealloc {
125	if (badgeLabel) {
126	[badgeLabel release];
127	}
128	if (parentView) {
129	[parentView release];
130	}
131	[super dealloc];
132	}
133
134
135	@end

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