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111 lines
4.1 KiB
111 lines
4.1 KiB
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2013 - Raw Material Software Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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#ifndef JUCE_DIRECTORYCONTENTSDISPLAYCOMPONENT_H_INCLUDED
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#define JUCE_DIRECTORYCONTENTSDISPLAYCOMPONENT_H_INCLUDED
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//==============================================================================
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/**
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A base class for components that display a list of the files in a directory.
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@see DirectoryContentsList
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*/
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class JUCE_API DirectoryContentsDisplayComponent
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{
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public:
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//==============================================================================
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/** Creates a DirectoryContentsDisplayComponent for a given list of files. */
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DirectoryContentsDisplayComponent (DirectoryContentsList& listToShow);
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/** Destructor. */
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virtual ~DirectoryContentsDisplayComponent();
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//==============================================================================
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/** Returns the number of files the user has got selected.
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@see getSelectedFile
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*/
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virtual int getNumSelectedFiles() const = 0;
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/** Returns one of the files that the user has currently selected.
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The index should be in the range 0 to (getNumSelectedFiles() - 1).
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@see getNumSelectedFiles
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*/
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virtual File getSelectedFile (int index) const = 0;
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/** Deselects any selected files. */
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virtual void deselectAllFiles() = 0;
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/** Scrolls this view to the top. */
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virtual void scrollToTop() = 0;
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/** If the specified file is in the list, it will become the only selected item
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(and if the file isn't in the list, all other items will be deselected). */
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virtual void setSelectedFile (const File&) = 0;
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//==============================================================================
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/** Adds a listener to be told when files are selected or clicked.
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@see removeListener
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*/
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void addListener (FileBrowserListener* listener);
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/** Removes a listener.
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@see addListener
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*/
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void removeListener (FileBrowserListener* listener);
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//==============================================================================
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/** A set of colour IDs to use to change the colour of various aspects of the list.
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These constants can be used either via the Component::setColour(), or LookAndFeel::setColour()
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methods.
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@see Component::setColour, Component::findColour, LookAndFeel::setColour, LookAndFeel::findColour
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*/
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enum ColourIds
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{
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highlightColourId = 0x1000540, /**< The colour to use to fill a highlighted row of the list. */
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textColourId = 0x1000541, /**< The colour for the text. */
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};
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//==============================================================================
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/** @internal */
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void sendSelectionChangeMessage();
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/** @internal */
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void sendDoubleClickMessage (const File& file);
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/** @internal */
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void sendMouseClickMessage (const File& file, const MouseEvent& e);
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protected:
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//==============================================================================
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DirectoryContentsList& fileList;
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ListenerList <FileBrowserListener> listeners;
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private:
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (DirectoryContentsDisplayComponent)
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};
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#endif // JUCE_DIRECTORYCONTENTSDISPLAYCOMPONENT_H_INCLUDED
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