package org.litesoft.prioritizer.client.ui.views;

import org.litesoft.GWT.client.view.*;
import org.litesoft.GWT.client.widgets.*;
import org.litesoft.GWT.client.widgets.datatables.*;
import org.litesoft.GWT.forms.client.*;
import org.litesoft.core.util.*;
import org.litesoft.prioritizer.client.*;
import org.litesoft.prioritizer.client.boviews.*;
import org.litesoft.prioritizer.client.ui.widgets.*;

import com.google.gwt.event.dom.client.*;
import com.google.gwt.user.client.ui.*;

import static org.litesoft.uispecification.FormWidgetAspectCtrl.*;
import static org.litesoft.uispecification.FormWidgetCtrl.*;

public class RestrictedResourcePickerDialog extends QBEdialogView<RestrictedResourceView> implements RestrictedResourceViewNames
{
    private RestrictedResourceSwitcher.CallBack mCallBack;
    private FormBinder<RestrictedResourceView> mFormBinder;
    private RestrictedResourceView mSelected = null;

    public RestrictedResourcePickerDialog( Opaqueness pOpaqueness, RestrictedResourceSwitcher.CallBack pCallBack )
    {
        super( title( "Select Queue" ), pOpaqueness, RestrictedResourceViewDataProvider.getInstance() );

        UtilsCommon.assertNotNull( "CallBack", mCallBack = pCallBack );

        SizeableQBEboxedPanel zQBEboxedPanel = mQBEscreenSupport.getQBEboxedPanel();

        FilteringTableModel<RestrictedResourceView> zFilter = new FilteringTableModel<RestrictedResourceView>( mDataProvider, true, this, null, false ); // Second 'this' allows auto "New"
        RestrictedResourceViewTable zTable = new RestrictedResourceViewTable( zFilter, this );
        zQBEboxedPanel.setWidget( zFilter.addReloadable( zTable ) );

        AbstractRestrictedResourceFieldsPanel zFieldsPanel = new RestrictedResourcePickerFieldsPanel();

        mFE = new QBE_FormEngine( zFieldsPanel.createCtrlMap(), null, zQBEboxedPanel, zFilter, zFilter );
        mFormBinder = new FormBinder<RestrictedResourceView>( mFE, RestrictedResourceViewMetaData.getInstance() );

        add( mFE.createSectionTitle( "Queue" ) );

        add( zFieldsPanel.initialize( mFE, mFormBinder ) );
        add( new SizeableSpacer().stretchable() );

        mFE.setPointerWidget( zFieldsPanel.getPointerField() );
    }

    @Override
    protected void processVO( RestrictedResourceView pRowValue )
    {
        if ( pRowValue != null )
        {
            mFormBinder.setExistingObject( mSelected = pRowValue, FormEngine.Mode.ViewFromSearch );
        }
    }

    @Override
    protected void modeSearch()
    {
        mSelected = null;
        mFE.setMode( FormEngine.Mode.Search );
    }

    @Override
    public Widget getBottomBar()
    {
        LeftCenterRightHorizontalPanel zActionPanel = new LeftCenterRightHorizontalPanel();

        zActionPanel.addLeft( createCancelButton() );
        zActionPanel.addRight( addViewEnabledButton( SelectButton.factory().add( new ClickHandler()
        {
            @Override
            public void onClick( ClickEvent event )
            {
                close();

                mCallBack.switchToRestrictedResource( mSelected );
            }
        } ).create() ) );

        return zActionPanel;
    }

    protected ButtonBase addViewEnabledButton( ButtonBase pButtonBase )
    {
        return mFE.addButton( Visible( Yes ).enable( View ), pButtonBase );
    }
}