package com.vci.client.uif.engine.client.tableArea;

import java.util.List;

import com.vci.client.bof.ClientBusinessObject;
import com.vci.client.uif.engine.client.AbstractDataModel;
import com.vci.client.uif.engine.client.IDataModel;
import com.vci.client.uif.engine.client.tree.TreePanelModel;
import com.vci.client.uif.engine.common.IDataNode;

public class TablePanelDataModel extends AbstractDataModel {

	private TablePanel tablePanel = null;
	private Object[] selectObjs = null;
	
	public TablePanelDataModel(TablePanel tablePanel){
		this.tablePanel = tablePanel;
		setRegionPanel(tablePanel);
	}
	
	@Override
	public int[] getSelectObjectRowIndexs() {
		return tablePanel.getDataTablePanel().getSelectedRowIndexs();
	}

	@Override
	public Object[] getSelectObjects() {
		// TODO 频率调用此接口时，可能会存在性能问题，存在优化的空间
		List<IDataNode> list = (List<IDataNode>)tablePanel.getDataTablePanel().getSelectedRowObjectsList();
		int size = list.size();
		if(size <= 0) return null;
		
		Object[] res = new Object[size];
		for (int i = 0; i < res.length; i++) {
			res[i] = list.get(i);
		}
		selectObjs = res;
		return res;
	}

	@Override
	public Object getRootObject() {
		return tablePanel.getSourceData();
	}
	
	@Override
	public synchronized void refresh(IDataModel fromDataModel) {
		//super.refreshUI(fromDataModel); by zhonggy 2015-07
		if (fromDataModel instanceof TreePanelModel) {
			TreePanelModel treePanelModel = (TreePanelModel)fromDataModel;
			Object treeSelectObj = treePanelModel.getClickObject();
			if (treeSelectObj == null) {
				return;
			}
			// 当是被动刷新时，重新设置pageIndex为1
			tablePanel.getDataTablePanel().setPageIndex(1);
			if(treeSelectObj instanceof IDataNode){
				// 设置RegionPanel的sourceData 为Tree
				IDataNode sourceData = (IDataNode)treeSelectObj;
				this.setSourceData(sourceData);
			}
		} else if (fromDataModel instanceof TablePanelDataModel) {
			TablePanelDataModel tablePanelDataModel = (TablePanelDataModel)fromDataModel;
			Object tableSelectObj = tablePanelDataModel.getClickObject();
			// add by xchao 2014.04.16 begin
			// 刷新时，始终应该使用 初始的 sourceData
			tableSelectObj = tablePanel.getSourceData();
			// add by xchao 2014.04.16 end
			if (tableSelectObj == null) {
				tableSelectObj = tablePanelDataModel.getClickObject();
				if(tableSelectObj == null){

					tablePanel.getDataTablePanel().refreshTableData();
					return;
				}
			}
			// update by xchao 2014.03.26 begin
			// 修复来自Dialog底部的button执行完成后
			// 刷新 调用弹出此窗口的button所在的table的数据时，刷新失败的BUG
			if(tableSelectObj instanceof IDataNode){
				// 设置RegionPanel的sourceData 为Tree
				IDataNode sourceData = (IDataNode)tableSelectObj;
				this.setSourceData(sourceData);
			}
			// update by xchao 2014.03.26 end
		}
		tablePanel.getDataTablePanel().refreshTableData();			//改造后的UI刷新机制不能通过Module直接刷新UI？ by zhonggy 2015-07
		this.getUILayoutModel().notifyRefresh(this);
	}

	/**
	 * 处理UI组件的UI刷新（先刷新UI Module，通过UI Module刷新UI组件） add by zhonggy 2015-07
	 */
	public void refreshUI(IDataModel fromDataModel) {
		this.sourceModel = fromDataModel;
		needRefreshUI = true;
		if (regionUIIsActive && regionPanel != null) {
			refreshUI();
		}
	}
	
	@Override
	/**
	 * 处理UI刷新
	 */
	public void refreshUI() {
		this.setActive( true);
		if (needRefreshUI && regionPanel != null) {
			needRefreshUI = false;
			//regionPanel.refreshUI();
			if (sourceModel instanceof TreePanelModel) {
				TreePanelModel treePanelModel = (TreePanelModel) sourceModel;
				Object treeSelectObj = treePanelModel.getClickObject();
				if (treeSelectObj == null) {
					return;
				}
				//tablePanel.getDataTablePanel().setPageIndex(1);
				if (treeSelectObj instanceof IDataNode) {
					IDataNode sourceData = (IDataNode) treeSelectObj;
					this.setSourceData(sourceData);
				}
			} else if (sourceModel instanceof TablePanelDataModel) {
				TablePanelDataModel tablePanelDataModel = (TablePanelDataModel) sourceModel;
				Object tableSelectObj = tablePanelDataModel.getClickObject();
				//tableSelectObj = tablePanel.getSourceData(); //??? by zhonggy 
				if (tableSelectObj == null) {
					//tableSelectObj = tablePanelDataModel.getClickObject();
					/*if (tableSelectObj == null) {
						tablePanel.getDataTablePanel().refreshTableData();
						return;
					}*/
					return;
				}
				if (tableSelectObj instanceof IDataNode) {
					IDataNode sourceData = (IDataNode) tableSelectObj;
					this.setSourceData(sourceData);
				}
			}
			if (regionUIIsActive && regionPanel != null) {
				/*needRefreshUI = false;*/
				//regionPanel.refreshUI();
				tablePanel.getDataTablePanel().refreshTableData();	
			}
		}
	}
}