juce_FileListComponent.h

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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
 
 
//==============================================================================
class JUCE_API  FileListComponent  : public ListBox,
                                     public DirectoryContentsDisplayComponent,
                                     private ListBoxModel,
                                     private ChangeListener
{
public:
    //==============================================================================
    FileListComponent (DirectoryContentsList& listToShow);
 
    ~FileListComponent();
 
    //==============================================================================
    int getNumSelectedFiles() const override;
 
    File getSelectedFile (int index = 0) const override;
 
    void deselectAllFiles() override;
 
    void scrollToTop() override;
 
    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