/*
 * Copyright 2006-2010, Axel Dörfler, axeld@pinc-software.de.
 * Distributed under the terms of the MIT License.
 */


#include "MimeTypeListView.h"
#include "TypeListWindow.h"

#include <Button.h>
#include <Catalog.h>
#include <ControlLook.h>
#include <LayoutBuilder.h>
#include <Locale.h>
#include <ScrollView.h>

#include <string.h>


#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "Type List Window"


const uint32 kMsgTypeSelected = 'tpsl';
const uint32 kMsgSelected = 'seld';


TypeListWindow::TypeListWindow(const char* currentType, uint32 what,
                BWindow* target)
        :
        BWindow(BRect(100, 100, 360, 440), B_TRANSLATE("Choose type"),
                B_MODAL_WINDOW,
                B_NOT_ZOOMABLE | B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS),
        fTarget(target),
        fWhat(what)
{
        float padding = be_control_look->DefaultItemSpacing();

        fSelectButton = new BButton("select", B_TRANSLATE("Done"),
                new BMessage(kMsgSelected));
        fSelectButton->SetEnabled(false);

        BButton* button = new BButton("cancel", B_TRANSLATE("Cancel"),
                new BMessage(B_CANCEL));

        fSelectButton->MakeDefault(true);

        fListView = new MimeTypeListView("typeview", NULL, true, false);
        fListView->SetSelectionMessage(new BMessage(kMsgTypeSelected));
        fListView->SetInvocationMessage(new BMessage(kMsgSelected));

        BScrollView* scrollView = new BScrollView("scrollview", fListView,
                B_FRAME_EVENTS | B_WILL_DRAW, false, true);

        BLayoutBuilder::Group<>(this, B_VERTICAL, padding)
                .SetInsets(padding)
                .Add(scrollView)
                .AddGroup(B_HORIZONTAL, padding)
                        .AddGlue()
                        .Add(button)
                        .Add(fSelectButton);

        BAlignment buttonAlignment =
                BAlignment(B_ALIGN_USE_FULL_WIDTH, B_ALIGN_VERTICAL_CENTER);
        button->SetExplicitAlignment(buttonAlignment);
        fSelectButton->SetExplicitAlignment(buttonAlignment);

        MoveTo(target->Frame().LeftTop() + BPoint(15.0f, 15.0f));
}


TypeListWindow::~TypeListWindow()
{
}


void
TypeListWindow::MessageReceived(BMessage* message)
{
        switch (message->what) {
                case kMsgTypeSelected:
                        fSelectButton->SetEnabled(fListView->CurrentSelection() >= 0);
                        break;

                case kMsgSelected:
                {
                        MimeTypeItem* item = dynamic_cast<MimeTypeItem*>(fListView->ItemAt(
                                fListView->CurrentSelection()));
                        if (item != NULL) {
                                BMessage select(fWhat);
                                select.AddString("type", item->Type());
                                fTarget.SendMessage(&select);
                        }

                        // supposed to fall through
                }
                case B_CANCEL:
                        PostMessage(B_QUIT_REQUESTED);
                        break;

                default:
                        BWindow::MessageReceived(message);
                        break;
        }
}