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Support dragging multiple files

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This commit is contained in:
Cheng Zhao 2016-07-03 13:58:31 +09:00
parent 13c668f22b
commit fa468a529b
4 changed files with 41 additions and 16 deletions
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16
atom/browser/ui/drag_util_mac.mm
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@ -13,9 +13,11 @@ namespace atom {
namespace {
// Write information about the file being dragged to the pasteboard.
void AddFileToPasteboard(NSPasteboard* pasteboard, const base::FilePath& path) {
NSString* file = base::SysUTF8ToNSString(path.value());
NSArray* fileList = [NSArray arrayWithObject:file];
void AddFilesToPasteboard(NSPasteboard* pasteboard,
const std::vector<base::FilePath>& files) {
NSMutableArray* fileList = [NSMutableArray array];
for (const base::FilePath& file : files)
[fileList addObject:base::SysUTF8ToNSString(file.value())];
[pasteboard declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType]
owner:nil];
[pasteboard setPropertyList:fileList forType:NSFilenamesPboardType];
@ -23,11 +25,11 @@ void AddFileToPasteboard(NSPasteboard* pasteboard, const base::FilePath& path) {
} // namespace
void DragItem(const base::FilePath& path,
const gfx::Image& icon,
gfx::NativeView view) {
void DragFileItems(const std::vector<base::FilePath>& files,
const gfx::Image& icon,
gfx::NativeView view) {
NSPasteboard* pasteboard = [NSPasteboard pasteboardWithName:NSDragPboard];
AddFileToPasteboard(pasteboard, path);
AddFilesToPasteboard(pasteboard, files);
// Synthesize a drag event, since we don't have access to the actual event
// that initiated a drag (possibly consumed by the Web UI, for example).