/*
  ==============================================================================

   This file is part of the JUCE library.
   Copyright (c) 2022 - Raw Material Software Limited

   JUCE is an open source library subject to commercial or open-source
   licensing.

   By using JUCE, you agree to the terms of both the JUCE 7 End-User License
   Agreement and JUCE Privacy Policy.

   End User License Agreement: www.juce.com/juce-7-licence
   Privacy Policy: www.juce.com/juce-privacy-policy

   Or: You may also use this code under the terms of the GPL v3 (see
   www.gnu.org/licenses).

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

  ==============================================================================
*/

namespace juce
{

//==============================================================================
/**
    A component containing a list of toolbar items, which the user can drag onto
    a toolbar to add them.

    You can use this class directly, but it's a lot easier to call Toolbar::showCustomisationDialog(),
    which automatically shows one of these in a dialog box with lots of extra controls.

    @see Toolbar

    @tags{GUI}
*/
class JUCE_API  ToolbarItemPalette    : public Component,
                                        public DragAndDropContainer
{
public:
    //==============================================================================
    /** Creates a palette of items for a given factory, with the aim of adding them
        to the specified toolbar.

        The ToolbarItemFactory::getAllToolbarItemIds() method is used to create the
        set of items that are shown in this palette.

        The toolbar and factory must not be deleted while this object exists.
    */
    ToolbarItemPalette (ToolbarItemFactory& factory,
                        Toolbar& toolbar);

    /** Destructor. */
    ~ToolbarItemPalette() override;

    //==============================================================================
    /** @internal */
    void resized() override;

private:
    ToolbarItemFactory& factory;
    Toolbar& toolbar;
    Viewport viewport;
    OwnedArray<ToolbarItemComponent> items;

    friend class Toolbar;
    std::unique_ptr<AccessibilityHandler> createAccessibilityHandler() override;
    void replaceComponent (ToolbarItemComponent&);
    void addComponent (int itemId, int index);

    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ToolbarItemPalette)
};

} // namespace juce
