显示文件选择器对话框 [英] Display file chooser dialog

问题描述

如何在Mac OS X上显示文件选择器对话框?语言是目标C.

How do I show a file chooser dialog on Mac OS X? The language is Objective C.

推荐答案

您搜索的是"NSOpenPanel"，下面是示例使用方法:

What you search is 'NSOpenPanel', here a example how to use:

NSOpenPanel *panel = [NSOpenPanel openPanel];
[panel setCanChooseFiles:NO];
[panel setCanChooseDirectories:YES];
[panel setAllowsMultipleSelection:YES]; // yes if more than one dir is allowed

NSInteger clicked = [panel runModal];

if (clicked == NSFileHandlingPanelOKButton) {
    for (NSURL *url in [panel URLs]) {
        // do something with the url here.
    }
}

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