package com.github.xburning.dubboswitch.view.app;
import com.github.xburning.dubboswitch.entity.ZookeeperApp;
import com.github.xburning.dubboswitch.repository.ZookeeperAppRepository;
import com.vaadin.data.Item;
import com.vaadin.server.FontAwesome;
import com.vaadin.spring.annotation.SpringUI;
import com.vaadin.ui.*;
import com.vaadin.ui.renderers.ButtonRenderer;
import com.vaadin.ui.renderers.ClickableRenderer;
import com.vaadin.ui.themes.ValoTheme;
import org.joda.time.DateTime;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import java.util.Collection;
import java.util.Date;
import java.util.List;
/**
* Zookeeper 应用服务切换页
*/
@SpringUI
public class ZookeeperAppManageUI extends VerticalLayout{
private final ZookeeperAppRepository zookeeperAppRepository;
private final ZookeeperAppAddUI zookeeperAppAddUI;
private final ZookeeperAppSwitchUI zookeeperAppSwitchUI;
private final ZookeeperAppClearUI zookeeperAppClearUI;
private final ZookeeperAppViewUI zookeeperAppViewUI;
private Grid grid;
private TextField filterField;
private Button searchButton;
@Autowired
public ZookeeperAppManageUI(ZookeeperAppRepository zookeeperAppRepository, ZookeeperAppAddUI zookeeperAppAddUI,ZookeeperAppSwitchUI zookeeperAppSwitchUI,ZookeeperAppClearUI zookeeperAppClearUI,ZookeeperAppViewUI zookeeperAppViewUI) {
this.zookeeperAppRepository = zookeeperAppRepository;
this.zookeeperAppAddUI = zookeeperAppAddUI;
this.zookeeperAppSwitchUI = zookeeperAppSwitchUI;
this.zookeeperAppClearUI = zookeeperAppClearUI;
this.zookeeperAppViewUI = zookeeperAppViewUI;
createOperatePanel();
createDataGrid();
addAppAddWinCloseListener();
addAppSwitchWinCloseListener();
addAppClearWinCloseListener();
}
/**
* 创建操作面板
*/
private void createOperatePanel() {
Panel operatePanel = new Panel();
operatePanel.setCaption("操作");
operatePanel.setHeight(100,Unit.PIXELS);
HorizontalLayout operateLayout = new HorizontalLayout();
operateLayout.addComponent(createFilterField());
operateLayout.addComponent(createSearchButton());
operateLayout.addComponent(createAddButton());
operateLayout.addComponent(createDeleteButton());
operateLayout.setSpacing(true);
operateLayout.setMargin(true);
operatePanel.setContent(operateLayout);
addComponent(operatePanel);
}
/**
* 创建查询过滤
* @return
*/
private TextField createFilterField() {
filterField = new TextField();
filterField.setDescription("服务名称");
return filterField;
}
/**
* 创建查询按钮
* @return
*/
private Button createSearchButton() {
searchButton = new Button("查询",FontAwesome.SEARCH);
searchButton.setStyleName(ValoTheme.BUTTON_PRIMARY);
searchButton.addClickListener((Button.ClickListener) clickEvent -> {
search();
});
return searchButton;
}
/**
* 创建删除按钮
* @return
*/
private Button createDeleteButton() {
Button deleteButton = new Button("删除",FontAwesome.CLOSE);
deleteButton.addStyleName(ValoTheme.BUTTON_DANGER);
deleteButton.addClickListener((Button.ClickListener) clickEvent -> {
//validate
Collection<Object> items = grid.getSelectedRows();
if(items.size() == 0){
Notification.show("请选中要删除的行!", Notification.Type.ERROR_MESSAGE);
return;
}
//batch delete
for (Object object : items) {
Item item = grid.getContainerDataSource().getItem(object);
if(item != null){
Long id = (Long) item.getItemProperty("序号").getValue();
zookeeperAppRepository.delete(id);
}
}
search();
});
return deleteButton;
}
/**
* 创建添加按钮
* @return
*/
private Button createAddButton() {
Button addButton = new Button("添加",FontAwesome.PLUS);
addButton.addStyleName(ValoTheme.BUTTON_FRIENDLY);
addButton.addClickListener((Button.ClickListener) clickEvent ->{
zookeeperAppAddUI.clearForm();
UI.getCurrent().addWindow(zookeeperAppAddUI);
});
return addButton;
}
/**
* 创建数据展示网格
*/
private void createDataGrid() {
grid = new Grid();
grid.setSizeFull();
grid.setSelectionMode(Grid.SelectionMode.MULTI);
grid.addColumn("序号", Long.class);
grid.addColumn("应用名称", String.class);
grid.addColumn("已切换消费者",String.class);
grid.addColumn("已切换提供者",String.class);
grid.addColumn("切换时间",String.class);
addColumnButton("切换");
addColumnButton("清理");
addViewColumnButton("查看");
addComponent(grid);
search();
}
/**
* 添加按钮列
* @param pId
*/
private void addColumnButton(String pId) {
Grid.Column column = grid.addColumn(pId,String.class);
column.setWidth(100d);
column.setRenderer(new ButtonRenderer((ClickableRenderer.RendererClickListener) rendererClickEvent -> {
Object itemId = rendererClickEvent.getItemId();
Item item = grid.getContainerDataSource().getItem(itemId);
Long appId = (Long) item.getItemProperty("序号").getValue();
String appName = (String) item.getItemProperty("应用名称").getValue();
if ("清理".equals(pId)) {
zookeeperAppClearUI.show(appId,appName);
UI.getCurrent().addWindow(zookeeperAppClearUI);
} else if ("切换".equals(pId)) {
zookeeperAppSwitchUI.show(appId,appName);
UI.getCurrent().addWindow(zookeeperAppSwitchUI);
}
}));
}
/**
* 添加查看列
* @param pId
*/
private void addViewColumnButton(String pId) {
Grid.Column column = grid.addColumn(pId, String.class);
column.setWidth(100d);
column.setRenderer(new ButtonRenderer((ClickableRenderer.RendererClickListener) rendererClickEvent -> {
Object itemId = rendererClickEvent.getItemId();
Item item = grid.getContainerDataSource().getItem(itemId);
String appName = (String) item.getItemProperty("应用名称").getValue();
zookeeperAppViewUI.show(appName);
UI.getCurrent().addWindow(zookeeperAppViewUI);
}));
}
/**
* 添加新增应用服务关闭监听
*/
private void addAppAddWinCloseListener() {
this.zookeeperAppAddUI.addCloseListener((Window.CloseListener) closeEvent -> {
if (this.zookeeperAppAddUI.isAddSuccess) {
search();
this.zookeeperAppAddUI.isAddSuccess = false;
}
});
}
/**
* 添加应用服务切换关闭监听
*/
private void addAppSwitchWinCloseListener() {
this.zookeeperAppSwitchUI.addCloseListener((Window.CloseListener) closeEvent -> {
if (this.zookeeperAppSwitchUI.isSwitchSuccess) {
search();
this.zookeeperAppSwitchUI.isSwitchSuccess = false;
}
});
}
/**
* 添加应用服务清理关闭监听
*/
private void addAppClearWinCloseListener() {
this.zookeeperAppClearUI.addCloseListener((Window.CloseListener) closeEvent -> {
if (this.zookeeperAppClearUI.isClearSuccess) {
search();
this.zookeeperAppClearUI.isClearSuccess = false;
}
});
}
/**
* 查询数据
*/
private void search(){
grid.getContainerDataSource().removeAllItems();
List<ZookeeperApp> list;
String filterName = filterField.getValue();
if (StringUtils.isEmpty(filterName)) {
list = zookeeperAppRepository.findAll();
}else{
list = zookeeperAppRepository.findByNameContaining(filterName);
}
for(ZookeeperApp zookeeperApp :list){
Date switchTime = zookeeperApp.getLastSwitchTime();
String lastSwitchTime = switchTime == null ? "": new DateTime(switchTime).toString("yyyy-MM-dd HH:mm:ss");
grid.addRow(zookeeperApp.getId(), zookeeperApp.getName(), zookeeperApp.getLastSwitchConsumer(),zookeeperApp.getLastSwitchProvider(), lastSwitchTime,"切换","清理","查看");
}
}
}
