package org.litesoft.GWT.forms.client.components.factories.others;

import java.util.*;

import com.google.gwt.user.client.ui.*;
import org.litesoft.GWT.forms.client.components.factories.*;
import org.litesoft.GWT.forms.client.components.factories.input.*;
import org.litesoft.GWT.forms.client.nonpublic.*;
import org.litesoft.ui.def.*;
import org.litesoft.ui.def.nonpublic.*;
import org.litesoft.ui.def.nonpublic.support.*;

public class UiInputWidgetFactory implements FormComponentFactory
{
    public Widget create( FormInstanceComponentHandler pComponentHandler, UiDef pUiDef,
                          FormMetaData pFormMetaData, boolean pHasHorizontalPeer )
    {
        UiInputDef zDef = (UiInputDef) pUiDef;
        AttributeMetaData zMD = pFormMetaData.getAttribute( zDef );
        if ( zMD == null )
        {
            throw new IllegalStateException( "Metadata required for a " + zDef );
        }
        if ( zMD.getIntendedUse().isView() )
        {
            return UiViewWidgetFactory.INSTANCE.create( pComponentHandler,  //
                                                        pUiDef, pFormMetaData, pHasHorizontalPeer );
        }
        InputWidgetFactory factory = get( zMD );
        if ( factory != null )
        {
            return factory.create( pComponentHandler, zDef, zMD, pHasHorizontalPeer );
        }
        return new Label( "No InputWidgetFactory for " + zMD );
    }

    public static void add( String pWhatWeAre, InputWidgetFactory pInputWidgetFactory )
    {
        sMetaDataWhatWeAreToInputWidgetFactory.put( pWhatWeAre, pInputWidgetFactory );
    }

    private static InputWidgetFactory get( AttributeMetaData pAttributeMetaData )
    {
        return (InputWidgetFactory) sMetaDataWhatWeAreToInputWidgetFactory.get(
                pAttributeMetaData.getWhatWeAre() );
    }

    private static final Map sMetaDataWhatWeAreToInputWidgetFactory = new HashMap();

    static
    {
        add( CheckBoxMetaData.WHAT_WE_ARE, /*       */ new UiCheckBoxWidgetFactory() );
        add( PasswordFieldMetaData.WHAT_WE_ARE, /*  */ new UiPasswordFieldWidgetFactory() );
        add( TextFieldMetaData.WHAT_WE_ARE, /*      */ new UiTextFieldWidgetFactory() );
        add( TextAreaMetaData.WHAT_WE_ARE, /*       */ new UiTextAreaWidgetFactory() );
        add( ComboBoxMetaData.WHAT_WE_ARE, /*       */ new UiComboBoxWidgetFactory() );
        add( RadioGroupMetaData.WHAT_WE_ARE, /*     */ new UiRadioGroupWidgetFactory() );
        add( FloatMetaData.WHAT_WE_ARE, /*          */ new UiFloatWidgetFactory() );
        add( DoubleMetaData.WHAT_WE_ARE, /*         */ new UiDoubleWidgetFactory() );
        add( LongMetaData.WHAT_WE_ARE, /*           */ new UiLongWidgetFactory() );
        add( SimpleDateMetaData.WHAT_WE_ARE, /*     */ new UiDatePickerWidgetFactory() );
        add( SimpleTimeMetaData.WHAT_WE_ARE, /*     */ new UiTimePickerWidgetFactory() );
        add( SimpleTimestampMetaData.WHAT_WE_ARE, /**/new UiTimestampPickerWidgetFactory() );
    }
}