/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsFilePicker_h_
#define nsFilePicker_h_
#include "nsBaseFilePicker.h"
#include "nsString.h"
#include "nsCOMArray.h"
#include "nsTArray.h"
class nsIFile;
class nsILocalFileMac;
@
class NSArray;
@
class NSSavePanel;
class nsFilePicker final :
public nsBaseFilePicker {
public:
nsFilePicker();
using nsIFilePicker::ResultCode;
NS_DECL_ISUPPORTS
// nsIFilePicker (less what's in nsBaseFilePicker)
NS_IMETHOD Open(nsIFilePickerShownCallback* aCallback) override;
NS_IMETHOD GetDefaultString(nsAString& aDefaultString) override;
NS_IMETHOD SetDefaultString(
const nsAString& aDefaultString) override;
NS_IMETHOD GetDefaultExtension(nsAString& aDefaultExtension) override;
NS_IMETHOD GetFilterIndex(int32_t* aFilterIndex) override;
NS_IMETHOD SetFilterIndex(int32_t aFilterIndex) override;
NS_IMETHOD SetDefaultExtension(
const nsAString& aDefaultExtension) override;
NS_IMETHOD GetFile(nsIFile** aFile) override;
NS_IMETHOD GetFileURL(nsIURI** aFileURL) override;
NS_IMETHOD GetFiles(nsISimpleEnumerator** aFiles) override;
NS_IMETHOD AppendFilter(
const nsAString& aTitle,
const nsAString& aFilter) override;
/**
* Returns the current filter list in the format used by Cocoa's NSSavePanel
* and NSOpenPanel.
* Returns nil if no filter currently apply.
*/
NSArray* GetFilterList();
protected:
virtual ~nsFilePicker();
virtual void InitNative(nsIWidget* aParent,
const nsAString& aTitle) override;
// Configure and present the requested panel asynchronously. The panel is
// shown as a window-modal sheet on the parent widget's NSWindow when one is
// available, or modelessly otherwise. Each method invokes aCallback->Done on
// the main thread when the user dismisses the panel.
void PresentOpenPanel(
bool aAllowMultiple,
nsIFilePickerShownCallback* aCallback);
void PresentFolderPanel(nsIFilePickerShownCallback* aCallback);
void PresentSavePanel(nsIFilePickerShownCallback* aCallback);
// Presents aPanel asynchronously using the best available AppKit API: as a
// sheet attached to the parent widget's NSWindow when one exists, otherwise
// as a modeless window. aHandler is invoked on the main thread once the user
// dismisses the panel.
//
// The parameter is typed as NSSavePanel* because that is the common
// superclass in AppKit for NSSavePanel and NSOpenPanel; both inherit
// `beginSheetModalForWindow:completionHandler:` and
// `beginWithCompletionHandler:` from it. An NSOpenPanel may be passed here.
void BeginPanelAsync(NSSavePanel* aPanel,
void (^aHandler)(NSModalResponse));
void SetDialogTitle(
const nsString& inTitle, id aDialog);
NSString* PanelDefaultDirectory();
NSView* GetAccessoryView();
nsCOMPtr<nsIWidget> mParentWidget;
nsString mTitle;
nsCOMArray<nsIFile> mFiles;
nsString mDefaultFilename;
nsTArray<nsString> mFilters;
nsTArray<nsString> mTitles;
int32_t mSelectedTypeIndex =
0;
};
#endif // nsFilePicker_h_