package com.vci.client.logon.client;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
import java.lang.reflect.InvocationTargetException;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.event.TreeExpansionEvent;
import javax.swing.event.TreeExpansionListener;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.TreePath;

import com.vci.client.LogonApplication;
import com.vci.client.framework.delegate.FunctionClientDelegate;
import com.vci.client.framework.rightConfig.object.FunctionObject;
import com.vci.client.framework.scaffold.AbstractTabbedMainPanel;
import com.vci.client.framework.scaffold.GenericMenuBar;
import com.vci.client.framework.specialrole.SpecialRoleClientObject;
import com.vci.client.framework.specialrole.SpecialRoleTreeClientObject;
import com.vci.client.logon.base.BaseMenuBar;
import com.vci.client.ui.frame.UIConstructorInterface;
import com.vci.client.ui.swing.components.VCIJPanel;
import com.vci.client.ui.swing.components.VCIJTree;
import com.vci.client.ui.tree.VCIBaseTreeModel;
import com.vci.client.ui.tree.VCIBaseTreeNode;
import com.vci.corba.common.VCIError;

/**
 * 系统模块的主界面
 * @author liud
 *
 */
public class VCISpecialModuleMainPanel extends AbstractTabbedMainPanel{
	/**
	 * 
	 */
	private static final long serialVersionUID = 8648659519474762796L;
	
	/**
	 * 主界面的分隔面板
	 */
	private JSplitPane mainSplitPane = null;
	/**
	 * 主界面左边的面板
	 */
	private JScrollPane leftPanel = new JScrollPane();
	/**
	 * 主界面右边的滚动面板
	 */
	private JScrollPane rightScrollPane = new JScrollPane();
	/**
	 * 存储左边树上选中的模块的名称
	 */
	private String selectedName = "";
	/**
	 * 主界面左边的树
	 */
	private VCIJTree tree = null;
	/**
	 * treeModel
	 */
	private VCIBaseTreeModel treeModel = null;
	
	private FunctionClientDelegate funcDel = new FunctionClientDelegate(LogonApplication.getUserEntityObject());
	
	/**
	 * 存储当前模块对象
	 */
	private SpecialRoleClientObject specialRoleClientObject;
	public VCISpecialModuleMainPanel(SpecialRoleClientObject specialRoleClientObject){
		this.specialRoleClientObject = specialRoleClientObject;
	}

	public void init(){
		mainSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,leftPanel,rightScrollPane);
		mainSplitPane.setDividerSize(10);
		mainSplitPane.setContinuousLayout(true);
		mainSplitPane.setOneTouchExpandable(true);
		mainSplitPane.setDividerLocation(200);
		initLeft();
		initRight();
		
		this.setLayout(new BorderLayout());
		this.add(mainSplitPane,BorderLayout.CENTER);
	}
	
	private void initLeft(){
		VCIBaseTreeNode rootNode = new VCIBaseTreeNode(specialRoleClientObject.getModuleName(), "root");
		rootNode.setExpand(true);
		treeModel = new VCIBaseTreeModel(rootNode);
		tree = new VCIJTree(treeModel,new VCISpecialModuleMainTreeCellRenderer(specialRoleClientObject));
//		tree = new VCIJTree(treeModel);
//		tree.setCellRenderer(new VCIModuleMainTreeCellRenderer(curFuncObj));
		
		/**初始化一级节点**/
		initTreeNode(rootNode);
		
		/**初始树时只初始一级节点，如果有多级菜单，展开时加载**/
		tree.addTreeExpansionListener(new TreeExpansionListener() {
			@Override
			public void treeExpanded(TreeExpansionEvent event) {
				TreePath path = event.getPath();
				VCIBaseTreeNode selectNode = (VCIBaseTreeNode) path.getLastPathComponent();
				if(!"root".equals(selectNode.getObj())||!selectNode.isExpand()){
					selectNode.setExpand(true);
					SpecialRoleClientObject obj = (SpecialRoleClientObject)selectNode.getObj();
//					try {
//						SpecialRoleClientObject[] objs = RightControlUtil.getFunctionsByRight(obj.getId(), LogonApplication.getUserEntityObject().getUserName());;
					SpecialRoleTreeClientObject[] objs = obj.getSpecialRoleTreeClientObject();
						for(int i = 0;i < objs.length;i++){
							VCIBaseTreeNode node = new VCIBaseTreeNode(objs[i].getNodeName(), objs[i]);
							selectNode.add(node);
//							if(!"1".equals(funcDel.checkChildObject(objs[i].getId()))){//如果下级没有模块
//								node.setLeaf(true);
//							}
						}
						treeModel.reload(selectNode);
//					} catch (VCIException e) {
//						e.printStackTrace();
//					}
				}
			}
			@Override
			public void treeCollapsed(TreeExpansionEvent event) {
				
			}
		});
		/**树节点选中时，根据节点上的模块对象标识去加载具体的类进行展现**/
		tree.addTreeSelectionListener(new TreeSelectionListener() {
			@Override
			public void valueChanged(TreeSelectionEvent e) {
				TreePath path = e.getPath();
				VCIBaseTreeNode selectNode = (VCIBaseTreeNode) path.getLastPathComponent();
				if(!"root".equals(selectNode.getObj())){
					SpecialRoleTreeClientObject obj = (SpecialRoleTreeClientObject)selectNode.getObj();
					loadRightPanel(obj);
					mainSplitPane.setDividerLocation(mainSplitPane.getDividerLocation());
				}else{
//					rightScrollPane.getViewport().add(new JPanel());
					//added by ligang 当点击树的顶级节点时，右边界面进行刷新
					mainSplitPane.setRightComponent(new JPanel());
					mainSplitPane.setDividerLocation(mainSplitPane.getDividerLocation());
				}
			}
		});
	
		leftPanel.getViewport().add(tree);
	}
	
	private void initRight(){
		rightScrollPane.setAutoscrolls(true);
	}
	
	private void initTreeNode(VCIBaseTreeNode rootNode){
		try {
//			final FunctionObject[] objs = RightControlUtil.getFunctionsByRight(curFuncObj.getId(), LogonApplication.getUserEntityObject().getUserName());
			final SpecialRoleTreeClientObject[] objs = specialRoleClientObject.getSpecialRoleTreeClientObject();
			if(objs.length > 1){
				for(int i = 0;i < objs.length;i++){
					VCIBaseTreeNode node = new VCIBaseTreeNode(objs[i].getNodeName(), objs[i]);
					rootNode.add(node);
//					if(!"1".equals(funcDel.checkChildObject(objs[i].getId()))){//如果下级没有模块
//						node.setLeaf(true);
//					}
				}
				treeModel.reload(rootNode);
			}else if(objs.length == 1){
				mainSplitPane.setDividerSize(0);
				mainSplitPane.setOneTouchExpandable(false);
				mainSplitPane.setDividerLocation(0);
				mainSplitPane.addComponentListener(new ComponentAdapter(){
		            public void componentResized(ComponentEvent e) {
		            	mainSplitPane.setDividerLocation(0);
		            }
		        });
//				if(curFuncObj.isShowTodoData()){
//					objs[0].setShowTodoData(curFuncObj.isShowTodoData());
//					objs[0].setMap(curFuncObj.getMap());
//				}
				loadRightPanel(objs[0]);
				mainSplitPane.setDividerLocation(mainSplitPane.getDividerLocation());
			}else{
				mainSplitPane.setDividerSize(0);
				mainSplitPane.setOneTouchExpandable(false);
				mainSplitPane.setDividerLocation(0);
				JPanel pal = new JPanel();
				JLabel lbl = new JLabel("加载模块面板出错！");
				lbl.setForeground(Color.red);
				pal.add(lbl);
				rightScrollPane.getViewport().add(pal);
			}
			
			/**added by ligang 双击mainSplitPane左边框时，系统加载出权限树节点的处理**/
			
			mainSplitPane.addMouseListener(new MouseAdapter() {
				@Override
				public void mouseClicked(MouseEvent e) {
					if(objs.length == 1) {
						mainSplitPane.setDividerSize(0);
						mainSplitPane.setOneTouchExpandable(false);
						mainSplitPane.setDividerLocation(0);
						mainSplitPane.setDividerLocation(mainSplitPane.getDividerLocation());
					}
				}
				
				@Override
				public void mousePressed(MouseEvent arg0) {
					if(objs.length == 1) {
						mainSplitPane.setDividerSize(0);
						mainSplitPane.setOneTouchExpandable(false);
						mainSplitPane.setDividerLocation(0);
						mainSplitPane.setDividerLocation(mainSplitPane.getDividerLocation());
					}
				}
				
				@Override
				public void mouseEntered(MouseEvent arg0) {
					if(objs.length == 1) {
						mainSplitPane.setDividerSize(0);
						mainSplitPane.setOneTouchExpandable(false);
						mainSplitPane.setDividerLocation(0);
						mainSplitPane.setDividerLocation(mainSplitPane.getDividerLocation());
					}
					
				}
				
				@Override
				public void mouseReleased(MouseEvent arg0) {
					if(objs.length == 1) {
						mainSplitPane.setDividerSize(0);
						mainSplitPane.setOneTouchExpandable(false);
						mainSplitPane.setDividerLocation(0);
						mainSplitPane.setDividerLocation(mainSplitPane.getDividerLocation());
					}
					
				}
				
				@Override
				public void mouseExited(MouseEvent arg0) {
					if(objs.length == 1) {
						mainSplitPane.setDividerSize(0);
						mainSplitPane.setOneTouchExpandable(false);
						mainSplitPane.setDividerLocation(0);
						mainSplitPane.setDividerLocation(mainSplitPane.getDividerLocation());
					}
					
				}
				
			});
			
			mainSplitPane.addMouseMotionListener(new MouseMotionAdapter() {
				@Override
				public void mouseDragged(MouseEvent arg0) {
					if(objs.length == 1) {
						mainSplitPane.setDividerSize(0);
						mainSplitPane.setOneTouchExpandable(false);
						mainSplitPane.setDividerLocation(0);
						mainSplitPane.setDividerLocation(mainSplitPane.getDividerLocation());
					}
				}
			});
			
			
		} catch (Exception e) {
			e.printStackTrace();
			mainSplitPane.setDividerSize(0);
			mainSplitPane.setOneTouchExpandable(false);
			mainSplitPane.setDividerLocation(0);
			JPanel pal = new JPanel();
			JLabel lbl = new JLabel("加载模块面板出错！");
			lbl.setForeground(Color.red);
			pal.add(lbl);
			rightScrollPane.getViewport().add(pal);
		}
	}
	
	private void loadRightPanel(SpecialRoleTreeClientObject specialRoleTreeClientObject){
		LogonApplication.getUserEntityObject().setModules(specialRoleTreeClientObject.getNodeName());
		selectedName = specialRoleTreeClientObject.getNodeName();
//		rightScrollPane.getViewport().add((JPanel)getNewPanel(funcObj));
		mainSplitPane.setRightComponent((JPanel)getNewPanel(specialRoleTreeClientObject));
	}
	/**
	 * 获取选中的模块名称
	 * <p>Description: </p>
	 * 
	 * @author xf
	 * @time 2012-6-3
	 * @return
	 */
	public String getSelectModuleName(){
		return selectedName;
	}
	
	private Object getNewPanel(SpecialRoleTreeClientObject specialRoleTreeClientObject) {
		Object res = new VCIJPanel();
		try {
			Class<?> cls = Class.forName(specialRoleTreeClientObject.getPanelName());
			try {
				res = cls.getConstructor(FunctionObject.class).newInstance(new FunctionObject());
			} catch (NoSuchMethodException nse) {
				UIConstructorInterface instance = (UIConstructorInterface)cls.newInstance();
				instance.init();
				res = instance.start();
			}
			
		} catch (SecurityException e) {
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		}catch (IllegalArgumentException e) {
			e.printStackTrace();
		} catch (InstantiationException e) {
			e.printStackTrace();
		} catch (IllegalAccessException e) {
			e.printStackTrace();
		} catch (InvocationTargetException e) {
			e.printStackTrace();
		} catch (VCIError e) {
			e.printStackTrace();
		}
		return res;
	}

	BaseMenuBar specialMenuBar = null; 
	@Override
	public BaseMenuBar getSpecialMenuBar() {
		if(specialMenuBar == null){
			specialMenuBar = new GenericMenuBar(LogonApplication.frame);
		}
		return specialMenuBar;
	}
	
}