我正在使用NSUserNotification来显示通知.这工作正常问题是当您点击通知时:
>应用通知不会从通知中心删除.
>应用程序(最小化时)不打开.
任何熟悉NSUserNotification的人都可以提供一些指针?
notice.m
#import "Notice.h"
@implementation Notice
- (void) notify:(NSDictionary *)message {
NSLog(@"Notification - Show it");
NSUserNotification *notification = [[NSUserNotification alloc] init];
[notification setTitle:[message valueForKey:@"title"]];
[notification setinformativeText:[message valueForKey:@"content"]];
[notification setDeliveryDate:[NSDate dateWithTimeInterval:0 sinceDate:[NSDate date]]];
[notification setSoundName:NSUserNotificationDefaultSoundName];
NSUserNotificationCenter *center = [NSUserNotificationCenter defaultUserNotificationCenter];
[center scheduleNotification:notification];
}
- (void) userNotificationCenter:(NSUserNotificationCenter *)center didActivateNotification:(NSUserNotification *)notification
{
NSLog(@"Notification - Clicked");
notification=nil;
[center removeDeliverednotification: notification];
}
#pragma mark WebScripting Protocol
+ (BOOL) isSelectorExcludedFromWebScript:(SEL)selector
{
if (selector == @selector(notify:))
return NO;
return YES;
}
+ (Nsstring*) webScriptNameForSelector:(SEL)selector
{
id result = nil;
if (selector == @selector(notify:)) {
result = @"notify";
}
return result;
}
// right Now exclude all properties (eg keys)
+ (BOOL) isKeyExcludedFromWebScript:(const char*)name
{
return YES;
}
@end
谢谢
解决方法
只需实现NSUserNotificationCenterDelegate并定义此方法:
- (void)userNotificationCenter:(NSUserNotificationCenter *)center didActivateNotification:(NSUserNotification *)notification
例:
这是我在“通知程序”应用程序中所做的.
- (void) userNotificationCenter:(NSUserNotificationCenter *)center didActivateNotification:(NSUserNotification *)notification
{
NSRunAlertPanel([notification title],[notification informativeText],@"Ok",nil,nil);
}
- (void) userNotificationCenter:(NSUserNotificationCenter *)center didDeliverNotification:(NSUserNotification *)notification
{
notifications=nil;
[tableView reloadData];
[center removeDeliverednotification: notification];
}
当通知被激活(用户点击)时,我只是通知用户一个面板(我可以使用一个哈特窗口).在这种情况下,我立即删除已发送的通知,但这不是通常发生的情况.通知可以留下有一些时间,并在1/2小时后取消(这取决于您正在开发的应用程序).