package org.litesoft.mgwt.client.widgets;

import org.litesoft.GWT.client.widgets.*;
import org.litesoft.commonfoundation.annotations.*;
import org.litesoft.commonfoundation.typeutils.*;
import org.litesoft.core.util.*;

import com.google.gwt.dom.client.*;
import com.google.gwt.editor.client.*;
import com.google.gwt.event.logical.shared.*;
import com.google.gwt.event.shared.*;
import com.google.gwt.user.client.*;
import com.google.gwt.user.client.ui.*;
import com.googlecode.mgwt.ui.client.*;
import com.googlecode.mgwt.ui.client.theme.base.*;
import com.googlecode.mgwt.ui.client.widget.*;

/**
 *
 */
public class MLabeledCheckBox extends Composite implements HasText,
                                                           HasValue<Boolean>,
                                                           IsEditor<LeafValueEditor<Boolean>>
{
    private final LabelElement labelElement = LabelElement.as( DOM.createLabel() );
    private final MCheckBox mCheckBox;
    private String mText;

    public MLabeledCheckBox( @Nullable String pText, @NotNull CheckBoxCss pCheckBoxCss, @NotNull InputCss pInputCss )
    {
        SpanPanel zPanel = new SpanPanel();
        zPanel.add( labelElement );
        zPanel.add( mCheckBox = new MCheckBox( pCheckBoxCss ) );
        initWidget( zPanel );
        addStyleName( pInputCss.radioButton() );
        setText( pText );
    }

    public MLabeledCheckBox( @Nullable String pText )
    {
        this( pText, MGWTStyle.getTheme().getMGWTClientBundle().getCheckBoxCss(), MGWTStyle.getTheme().getMGWTClientBundle().getInputCss() );
    }

    @Override
    public String getText()
    {
        return mText;
    }

    @Override
    public void setText( @Nullable String pText )
    {
        labelElement.setInnerHTML( HTMLize.escapeNoWrap( Strings.noEmpty( mText = pText, " " ) ) );
    }

    @Override
    public Boolean getValue()
    {
        return mCheckBox.getValue();
    }

    @Override
    public void setValue( Boolean value )
    {
        mCheckBox.setValue( value );
    }

    @Override
    public void setValue( Boolean value, boolean fireEvents )
    {
        mCheckBox.setValue( value, fireEvents );
    }

    @Override
    public HandlerRegistration addValueChangeHandler( ValueChangeHandler<Boolean> handler )
    {
        return mCheckBox.addValueChangeHandler( handler );
    }

    @Override
    public LeafValueEditor<Boolean> asEditor()
    {
        return mCheckBox.asEditor();
    }
}