dialogeditbean.java

来自「OperaMasks是一种基于J2EE的Web开发技术」· Java 代码 · 共 226 行

/*
 * $Id:
 *
 * Copyright (c) 2006 Operamasks Community.
 * Copyright (c) 2000-2006 Apusic Systems, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package demo;

import java.util.ArrayList;
import java.util.List;

import org.operamasks.faces.annotation.ManagedBean;
import org.operamasks.faces.annotation.ManagedBeanScope;
import org.operamasks.faces.component.grid.impl.UIDataGrid;
import org.operamasks.faces.component.layout.impl.UIWindow;

@ManagedBean(scope = ManagedBeanScope.SESSION)
public class DialogEditBean {
	private UIDataGrid grid;
	private int row = 0;
	private List<Employee> employees;
	private Employee employee;

	public DialogEditBean() {
		employees = new ArrayList<Employee>();
		initEmployees();
		employee = new Employee();
	}

	public UIDataGrid getGrid() {
		return grid;
	}

	public void setGrid(UIDataGrid grid) {
		this.grid = grid;
	}

	public int getRow() {
		return row;
	}

	public void setRow(int row) {
		this.row = row;
	}

	public List<Employee> getEmployees() {
		return employees;
	}

	public Employee getEmployee() {
		return this.employee;
	}

	public void setEmployee(Employee employee) {
		this.employee = employee;
	}

	private void initEmployees() {
		Employee item = new Employee();
		item.setName("看了又看");
		item.setAddr("北京市");
		item.setEmail("[e-mail]");
		item.setTel("010-11223344");
		employees.add(item);

		item = new Employee();
		item.setName("高手高手高高手");
		item.setAddr("广州市");
		item.setEmail("[e-mail]");
		item.setTel("020-22335629");
		employees.add(item);

		item = new Employee();
		item.setName("薛定谔的猫");
		item.setAddr("深圳市");
		item.setEmail("[e-mail]");
		item.setTel("0755-123418181");
		employees.add(item);

		item = new Employee();
		item.setName("天才阿义");
		item.setAddr("上海市");
		item.setEmail("[e-mail]");
		item.setTel("021-88992211");
		employees.add(item);

		item = new Employee();
		item.setName("叶闽平");
		item.setAddr("成都市");
		item.setEmail("[e-mail]");
		item.setTel("121212123");
		employees.add(item);

		item = new Employee();
		item.setName("赖头");
		item.setAddr("重庆市");
		item.setEmail("[e-mail]");
		item.setTel("11223344");
		employees.add(item);

		item = new Employee();
		item.setName("liuziy");
		item.setAddr("北京市");
		item.setEmail("[e-mail]");
		item.setTel("010-77221234");
		employees.add(item);
	}

	public void nextRow() {
		row = grid.getSelectedRow();
		selectRow(row + 1);
	}

	public void previousRow() {
		row = grid.getSelectedRow();
		selectRow(row - 1);
	}

	private void selectRow(int row) {
		if (row < 0) {
			row = 0;
		} else if (row >= employees.size()) {
			row = employees.size() - 1;
		}
		this.row = row;

		grid.setSelectedRow(row);
		this.employee = this.employees.get(row);

		int rows = grid.getRows();
		if (rows > 0) {
			int first = (row / rows) * rows;
			if (first != grid.getFirst()) {
				grid.setFirst(first);
				grid.reload();
			}
		}
	}

	public static final class Employee {
		String name;
		String tel;
		String addr;
		String email;

		public String getName() {
			return name;
		}

		public void setName(String name) {
			this.name = name;
		}

		public String getTel() {
			return tel;
		}

		public void setTel(String tel) {
			this.tel = tel;
		}

		public String getAddr() {
			return addr;
		}

		public void setAddr(String addr) {
			this.addr = addr;
		}

		public String getEmail() {
			return email;
		}

		public void setEmail(String email) {
			this.email = email;
		}
	}

	private UIWindow editDialog;

	public UIWindow getEditDialog() {
		return editDialog;
	}

	public void setEditDialog(UIWindow editDialog) {
		this.editDialog = editDialog;
	}

	@SuppressWarnings("deprecation")
	public void showDialog() {
		this.employee = (Employee) grid.getSelectedRowData();
		if (this.employee != null) {
			editDialog.show();
		}
	}

	public void closeDialog() {
		editDialog.close();
	}

	@SuppressWarnings("deprecation")
	public void save() {
		Employee original = (Employee) grid.getSelectedRowData();
		if (original != null && this.employee != null) {
			original.setName(employee.getName());
			original.setAddr(employee.getAddr());
			original.setTel(employee.getTel());
			original.setEmail(employee.getEmail());
			grid.reload();
		}
	}

}