electron/browser/file_dialog_mac.mm

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// Copyright (c) 2013 GitHub, Inc. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "browser/file_dialog.h"
#import <Cocoa/Cocoa.h>
#include <CoreServices/CoreServices.h>
#include "base/file_util.h"
#include "base/strings/sys_string_conversions.h"
#include "browser/native_window.h"
namespace file_dialog {
namespace {
void SetupDialog(NSSavePanel* dialog,
const std::string& title,
const base::FilePath& default_path) {
if (!title.empty())
[dialog setTitle:base::SysUTF8ToNSString(title)];
NSString* default_dir = nil;
NSString* default_filename = nil;
if (!default_path.empty()) {
if (file_util::DirectoryExists(default_path)) {
default_dir = base::SysUTF8ToNSString(default_path.value());
} else {
default_dir = base::SysUTF8ToNSString(default_path.DirName().value());
default_filename =
base::SysUTF8ToNSString(default_path.BaseName().value());
}
}
if (default_dir)
[dialog setDirectoryURL:[NSURL fileURLWithPath:default_dir]];
if (default_filename)
[dialog setNameFieldStringValue:default_filename];
[dialog setAllowsOtherFileTypes:YES];
}
} // namespace
bool ShowOpenDialog(const std::string& title,
const base::FilePath& default_path,
int properties,
std::vector<base::FilePath>* paths) {
DCHECK(paths);
NSOpenPanel* dialog = [NSOpenPanel openPanel];
SetupDialog(dialog, title, default_path);
[dialog setCanChooseFiles:(properties & FILE_DIALOG_OPEN_FILE)];
if (properties & FILE_DIALOG_OPEN_DIRECTORY)
[dialog setCanChooseDirectories:YES];
if (properties & FILE_DIALOG_CREATE_DIRECTORY)
[dialog setCanCreateDirectories:YES];
if (properties & FILE_DIALOG_MULTI_SELECTIONS)
[dialog setAllowsMultipleSelection:YES];
if ([dialog runModal] == NSFileHandlingPanelCancelButton)
return false;
NSArray* urls = [dialog URLs];
for (NSURL* url in urls)
if ([url isFileURL])
paths->push_back(base::FilePath(base::SysNSStringToUTF8([url path])));
return true;
}
bool ShowSaveDialog(atom::NativeWindow* window,
const std::string& title,
const base::FilePath& default_path,
base::FilePath* path) {
DCHECK(window);
DCHECK(path);
NSSavePanel* dialog = [NSSavePanel savePanel];
SetupDialog(dialog, title, default_path);
[dialog setCanSelectHiddenExtension:YES];
__block bool result = false;
__block base::FilePath ret_path;
[dialog beginSheetModalForWindow:window->GetNativeWindow()
completionHandler:^(NSInteger chosen) {
if (chosen == NSFileHandlingPanelCancelButton ||
![[dialog URL] isFileURL]) {
result = false;
} else {
result = true;
ret_path = base::FilePath(base::SysNSStringToUTF8([[dialog URL] path]));
}
[NSApp stopModal];
}];
[NSApp runModalForWindow:window->GetNativeWindow()];
*path = ret_path;
return result;
}
} // namespace file_dialog