package com.vci.client.workflow.editor.user;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.List;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;

import com.vci.client.LogonApplication;
import com.vci.client.ui.swing.VCIOptionPane;
import com.vci.client.workflow.delegate.ProcessCustomClientDelegate;

public class FowardUserDialog extends JDialog{

	FowardUserComponent ru ;
	private JButton okBtn ;
	private JButton cancelBtn ;
	//流程执行ID
	private String executionId;
	public FowardUserDialog(String executionId){
		super(LogonApplication.frame,true);
		this.executionId = executionId;
		init();
		diplayCenter();
		this.setVisible(true);
	}

	/**
	 * 剧中显示
	 */
	private void diplayCenter() {
		Toolkit kit = Toolkit.getDefaultToolkit();
		Dimension screenSize = kit.getScreenSize();
		int width = (int) screenSize.getWidth();
		int height = (int) screenSize.getHeight();
		this.setSize(400, 300);
		int w = this.getWidth();
		int h = this.getHeight();
		this.setLocation( (width - w) / 2, (height - h) / 2);
	}
	
	private void init(){
		this.setTitle("用户列表");
		ru = new FowardUserComponent();
		this.add(ru);
		JPanel bottom = new JPanel();
		bottom.setLayout(new FlowLayout());
		
		okBtn = new JButton("确定");
		cancelBtn = new JButton("取消");
		
		bottom.add(okBtn);
		bottom.add(cancelBtn);
		
		okBtn.addActionListener(new ActionListener() {
			
			public void actionPerformed(ActionEvent e) {
				action_Ok();
			}
		});
		
		cancelBtn.addActionListener(new ActionListener() {
			
			public void actionPerformed(ActionEvent e) {
				dispose();
			}
		});
		this.add(bottom,BorderLayout.SOUTH);
	}
	
	private void action_Ok(){
		List<String> selectedUsers = ru.getSelectedUsers();
		if(selectedUsers.size()>0){
			String userName = selectedUsers.get(0);
			try{
				new ProcessCustomClientDelegate().assignTask(executionId, userName);
				VCIOptionPane.showMessage(LogonApplication.frame, "任务转交成功！");
			}catch (Exception e) {
				e.printStackTrace();
			}
			dispose();
		}
	}
}