package econnect.wp3_3.client.widgets.table;

import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.user.client.ui.TabPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.RootPanel;

import econnect.wp3_3.client.core.StiCore;

/**
 * Implementation of the table widget
*/
public class StiTable extends TabPanel {

	/**
     * An array of dynamic tables - one for each tab 
    */
	private DynamicStiTable[] dataTables;

	/**
     * The sti core component to allow interactions between the different objects
    */
	private StiCore core;
	
    /**
     * Constructor for the table widget
     *
     * @param core object to allow interaction with all components
    */
	public StiTable( StiCore core ){
		this.core = core;
		this.dataTables = new DynamicStiTable[0];
		this.setStyleName("baseTable");
		this.setVisible(false);
		//RootPanel.get("tableWindow").add(this);		
	}
	
    /**
     * method called from javascript source if selection of elements has changed
     * 
     * @param hover if there was a hover selection or not
    */
	public void updateTables(boolean hover){
		for( int i=0; i<this.dataTables.length; i++ ){
			this.dataTables[i].updateView(hover);
		}
	}
	
    /**
     * method called from javascript source if tables need to be initialized
    */
	public void initTables(){
		int sets = this.core.getDataSets().length();
		this.dataTables = new DynamicStiTable[sets];
		this.clear();
		for( int i=0; i<sets; i++ ){
			this.dataTables[i] = new DynamicStiTable(this.core, i);
			Grid tabLabel = new Grid(1,2);
			tabLabel.setWidget(0,0,new Image( "images/square"+(core.getColorId(i))+".png" ));
			tabLabel.setWidget(0,1,new Label(this.dataTables[i].getTermIdentifier()));
			String header = tabLabel.toString();			
			this.add(this.dataTables[i],header,true);
		}
		this.selectTab(sets-1);
		if( sets > 0 ){
			this.setVisible(true);		
		}
		else {
			this.setVisible(false);
		}
	}

	public void setTop(int top) {
		this.getElement().getStyle().setMarginTop(top, Unit.PX);		
	}
	
}