MacOS 开发 — NSDock的相关设置

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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/

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转载自blog.csdn.net/HeroGuo_JP/article/details/88122460
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