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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2015 - ROLI Ltd.
Permission is granted to use this software under the terms of either:
a) the GPL v2 (or any later version)
b) the Affero GPL v3
Details of these licenses can be found at: www.gnu.org/licenses
JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
------------------------------------------------------------------------------
To release a closed-source product which uses JUCE, commercial licenses are
available: visit www.juce.com for more information.
==============================================================================
*/
#ifndef JUCE_FILELISTCOMPONENT_H_INCLUDED
#define JUCE_FILELISTCOMPONENT_H_INCLUDED
//==============================================================================
/**
A component that displays the files in a directory as a listbox.
This implements the DirectoryContentsDisplayComponent base class so that
it can be used in a FileBrowserComponent.
To attach a listener to it, use its DirectoryContentsDisplayComponent base
class and the FileBrowserListener class.
@see DirectoryContentsList, FileTreeComponent
*/
class JUCE_API FileListComponent : public ListBox,
public DirectoryContentsDisplayComponent,
private ListBoxModel,
private ChangeListener
{
public:
//==============================================================================
/** Creates a listbox to show the contents of a specified directory.
*/
FileListComponent (DirectoryContentsList& listToShow);
/** Destructor. */
~FileListComponent();
//==============================================================================
/** Returns the number of files the user has got selected.
@see getSelectedFile
*/
int getNumSelectedFiles() const override;
/** Returns one of the files that the user has currently selected.
The index should be in the range 0 to (getNumSelectedFiles() - 1).
@see getNumSelectedFiles
*/
File getSelectedFile (int index = 0) const override;
/** Deselects any files that are currently selected. */
void deselectAllFiles() override;
/** Scrolls to the top of the list. */
void scrollToTop() override;
/** If the specified file is in the list, it will become the only selected item
(and if the file isn't in the list, all other items will be deselected). */
void setSelectedFile (const File&) override;
private:
//==============================================================================
File lastDirectory;
class ItemComponent;
void changeListenerCallback (ChangeBroadcaster*) override;
int getNumRows() override;
void paintListBoxItem (int, Graphics&, int, int, bool) override;
Component* refreshComponentForRow (int rowNumber, bool isRowSelected, Component*) override;
void selectedRowsChanged (int lastRowSelected) override;
void deleteKeyPressed (int currentSelectedRow) override;
void returnKeyPressed (int currentSelectedRow) override;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (FileListComponent)
};
#endif // JUCE_FILELISTCOMPONENT_H_INCLUDED
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