package org.kuali.student.common.ui.client.widgets.layout;

 import org.kuali.student.common.ui.client.configurable.mvc.SectionTitle;

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

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

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

 /**

  * A layout which contains content blocks, used for a layout which contains logical blocks of content.

  * Each row contains a space of 3 blocks, and depending on size of blocks added will wrap to the next line.

  * 

  * @author Kuali Student Team

  *

  */

 public class ContentBlockLayout extends VerticalFlowPanel{

         private SectionTitle sectionTitle = SectionTitle.generateH1Title("");

         private FlowPanel titlePanel = new FlowPanel();

         //private FlowPanel blockPanel = new FlowPanel();

         private FlowPanel currentRow;

         private int rowSize = 0;

         private int titleWidgetCount = 0;

         public ContentBlockLayout(String title){

                 this.setContentTitle(title);

                 titlePanel.add(sectionTitle);

                 this.add(titlePanel);

                 //this.add(blockPanel);

                 sectionTitle.addStyleName("blockLayout-title");

                 titlePanel.addStyleName("blockLayout-titlePanel");

                 //blockPanel.addStyleName("blockLayout-content");

                 this.addStyleName("blockLayout");

         }

         public void setContentTitle(String title){

                 sectionTitle.setText(title);

         }

         public void addContentTitleWidget(Widget widget){

                 if(titleWidgetCount != 0){

                         Label separator = new Label(" | ");

                         separator.addStyleName("titleWidget-separator");

                         separator.addStyleName("blockLayout-title-widget");

                         titlePanel.add(separator);

                         titlePanel.add(widget);

                 }

                 else{

                         titlePanel.add(widget);

                 }

                 widget.addStyleName("blockLayout-title-widget");

                 titleWidgetCount++;

         }

         public void addContentBlock(ContentBlock block){

                 if(rowSize == 0){

                         FlowPanel row = new FlowPanel();

                         this.add(row);

                         row.addStyleName("blockLayout-row");

                         currentRow = row;

                 }

                 currentRow.add(block);

                 rowSize = rowSize + block.getBlockSize();

                 if(rowSize == 3){

                         rowSize = 0;

                 }

                 block.addStyleName("blockLayout-blockPadding");

         }

 }