/*
 * Copyright 2006, Haiku.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Stephan Aßmus <superstippi@gmx.de>
 */

#include "StringTextView.h"

#include <stdio.h>
#include <stdlib.h>

// constructor
StringTextView::StringTextView(BRect frame, const char* name,
                                                           BRect textRect,
                                                           uint32 resizingMode,
                                                           uint32 flags)
        : InputTextView(frame, name, textRect, resizingMode, flags),
          fStringCache("")
{
}

// destructor
StringTextView::~StringTextView()
{
}

// Invoke
status_t
StringTextView::Invoke(BMessage* message)
{
        if (!message)
                message = Message();

        if (message) {
                BMessage copy(*message);
                copy.AddString("value", Value());
                return InputTextView::Invoke(&copy);
        }
        return B_BAD_VALUE;
}

// RevertChanges
void
StringTextView::RevertChanges()
{
        SetValue(fStringCache.String());
}

// ApplyChanges
void
StringTextView::ApplyChanges()
{
        if (fStringCache != Text()) {
                Invoke();
        }
}

// SetValue
void
StringTextView::SetValue(const char* string)
{
        SetText(string);

        // update cache
        Value();

        if (IsFocus())
                SelectAll();
}

// Value
const char*
StringTextView::Value() const
{
        fStringCache = Text();
        return fStringCache.String();
}