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设置Dock上的图标
*方法一:指定为一个NSImage对象
[NSApp setApplicationIconImage:[NSImage imageNamed:@"dock"]];
*方法二:用一个自定义的View,来显示为Dock图标
NSImageView *imgView = [[NSImageView alloc]init];
imgView.frame = NSMakeRect(10, 10, 44, 44);
imgView.imageFrameStyle = NSImageFramePhoto; //图片边框的样式
imgView.wantsLayer = YES;
imgView.layer.backgroundColor = [NSColor cyanColor].CGColor;
imgView.image = [NSImage imageNamed:@"dock"];
[[NSApp dockTile] setContentView: imgView];
[[NSApp dockTile] display];
NSDockTile 显示消息小红点
*添加
NSDockTile *dock = [NSApp dockTile];
if (dock!= NULL) {
[dock setBadgeLabel:@"4"];
[dock setShowsApplicationBadge:YES];
}
*移除
直接设置为nil
[[NSApp dockTile] setBadgeLabel:nil];
隐藏Dock上的图标
修改info.plist文件,在dict标签内加入如下字段.
<key>LSUIElement</key>
<true/>
或者,添加一个新的键值对,开始在键中键入短语“Application is agent”
。然后选中复选框中找到 Application is agent(UIElement)
设置为YES
。
参考: https://www.cnet.com/news/prevent-an-applications-dock-icons-from-showing-in-os-x/