package org.litesoft.GWT.client.widgets.sliderbar.client.solution.iph;

import org.litesoft.GWT.client.widgets.sliderbar.client.view.*;

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

public class IScale extends TouchableAbsolutePanelPK {

    Label leftLabel = new Label(), rightLabel = new Label();
    Image image;
    int imgHeight;
    int imgWidth;

    public IScale( String leftTxt, String rightTxt, int imgWidth, int imgHeight ) {
        this.imgWidth = imgWidth;
        this.imgHeight = imgHeight;
        leftLabel.setText( leftTxt );
        rightLabel.setText( rightTxt );
    }

    public void addLeftStyleName( String styleName ) {
        leftLabel.addStyleName( styleName );
    }

    public void addRightStyleName( String styleName ) {
        rightLabel.addStyleName( styleName );
    }

    public void setBackGroundImage( Image image ) {
        this.image = image;
        this.add( image, 0, 0 );
        this.add( leftLabel, 0, 0 );
        this.add( rightLabel, 0, 0 );
    }

    protected void placeLabels() {
        this.setWidgetPosition( leftLabel,
                                (imgWidth / 2 - leftLabel.getOffsetWidth()) / 2,
                                (imgHeight - leftLabel.getOffsetHeight()) / 2 );
        this.setWidgetPosition( rightLabel,
                                imgWidth / 2 + (imgWidth / 2 - rightLabel.getOffsetWidth()) / 2,
                                (imgHeight - rightLabel.getOffsetHeight()) / 2 );
    }

    protected void onLoad() {
        super.onLoad();
        setPixelSize( image.getOffsetWidth(), image.getOffsetHeight() );
        placeLabels();
    }
}