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

   This file is part of the JUCE library - "Jules' Utility Class Extensions"
   Copyright 2004-10 by Raw Material Software Ltd.

  ------------------------------------------------------------------------------

   JUCE can be redistributed and/or modified under the terms of the GNU General
   Public License (Version 2), as published by the Free Software Foundation.
   A copy of the license is included in the JUCE distribution, or can be found
   online 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.rawmaterialsoftware.com/juce for more information.

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

#include "../../../core/juce_StandardHeader.h"

BEGIN_JUCE_NAMESPACE

#include "juce_ChoicePropertyComponent.h"


//==============================================================================
ChoicePropertyComponent::ChoicePropertyComponent (const String& name)
    : PropertyComponent (name),
      comboBox (0)
{
}

ChoicePropertyComponent::ChoicePropertyComponent (const Value& valueToControl,
                                                  const String& name,
                                                  const StringArray& choices_,
                                                  const Array <int>* choiceIDs)
    : PropertyComponent (name),
      choices (choices_),
      comboBox (0)
{
    createComboBox (choiceIDs);

    comboBox->getSelectedIdAsValue().referTo (valueToControl);
}

ChoicePropertyComponent::~ChoicePropertyComponent()
{
    deleteAllChildren();
}

//==============================================================================
void ChoicePropertyComponent::createComboBox (const Array <int>* choiceIDs)
{
    // The array of IDs must contain the same number of values as the choices list!
    jassert (choiceIDs == 0 || choiceIDs->size() == choices.size());

    addAndMakeVisible (comboBox = new ComboBox (String::empty));

    for (int i = 0; i < choices.size(); ++i)
    {
        if (choices[i].isNotEmpty())
            comboBox->addItem (choices[i], choiceIDs == 0 ? (i + 1)
                                                          : ((*choiceIDs)[i]));
        else
            comboBox->addSeparator();
    }

    comboBox->setEditableText (false);
}

void ChoicePropertyComponent::setIndex (const int newIndex)
{
    comboBox->setSelectedId (comboBox->getItemId (newIndex));
}

int ChoicePropertyComponent::getIndex() const
{
    return comboBox->getSelectedItemIndex();
}

const StringArray& ChoicePropertyComponent::getChoices() const
{
    return choices;
}

//==============================================================================
void ChoicePropertyComponent::refresh()
{
    if (comboBox == 0)
    {
        createComboBox (0);
        comboBox->addListener (this);
    }

    comboBox->setSelectedId (getIndex() + 1, true);
}

void ChoicePropertyComponent::comboBoxChanged (ComboBox*)
{
    const int newIndex = comboBox->getSelectedId() - 1;

    if (newIndex != getIndex())
        setIndex (newIndex);
}


END_JUCE_NAMESPACE
