package com.jcommerce.gwt.client.panels.email;
/**
* monkey
*/
import java.util.ArrayList;
import java.util.List;
import com.extjs.gxt.ui.client.Style.HorizontalAlignment;
import com.extjs.gxt.ui.client.data.BasePagingLoader;
import com.extjs.gxt.ui.client.event.BaseEvent;
import com.extjs.gxt.ui.client.event.ButtonEvent;
import com.extjs.gxt.ui.client.event.SelectionChangedEvent;
import com.extjs.gxt.ui.client.event.SelectionChangedListener;
import com.extjs.gxt.ui.client.event.SelectionListener;
import com.extjs.gxt.ui.client.store.ListStore;
import com.extjs.gxt.ui.client.widget.ContentPanel;
import com.extjs.gxt.ui.client.widget.grid.CheckBoxSelectionModel;
import com.extjs.gxt.ui.client.widget.grid.ColumnConfig;
import com.extjs.gxt.ui.client.widget.grid.ColumnData;
import com.extjs.gxt.ui.client.widget.grid.ColumnModel;
import com.extjs.gxt.ui.client.widget.grid.Grid;
import com.extjs.gxt.ui.client.widget.layout.FitLayout;
import com.extjs.gxt.ui.client.widget.toolbar.PagingToolBar;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.ClickListener;
import com.google.gwt.user.client.ui.Widget;
import com.jcommerce.gwt.client.ContentWidget;
import com.jcommerce.gwt.client.ModelNames;
import com.jcommerce.gwt.client.PageState;
import com.jcommerce.gwt.client.form.BeanObject;
import com.jcommerce.gwt.client.model.IEmailList;
import com.jcommerce.gwt.client.panels.data.ImportPanel.State;
import com.jcommerce.gwt.client.service.Criteria;
import com.jcommerce.gwt.client.service.DeleteService;
import com.jcommerce.gwt.client.service.PagingListService;
import com.jcommerce.gwt.client.service.UpdateService;
import com.jcommerce.gwt.client.widgets.ActionCellRenderer;
import com.jcommerce.gwt.client.widgets.ColumnPanel;
public class EmailSubscribeManager extends ContentWidget {
private ColumnPanel total = new ColumnPanel();
private Criteria criteria = new Criteria();
private PagingToolBar toolBar;
private ListStore<BeanObject> store;
private Grid<BeanObject> grid;
public static class State extends PageState {
public String getPageClassName() {
return EmailSubscribeManager.class.getName();
}
public String getMenuDisplayName() {
return "邮件订阅管理";
}
}
public State getCurState() {
if (curState == null ) {
curState = new State();
}
return (State)curState;
}
@Override
public String getDescription() {
return "EmailSubscribeManagerDescription";
}
@Override
public String getName() {
return "邮件订阅管理";
}
/**
* 初始化界面。
*/
public EmailSubscribeManager() {
BasePagingLoader loader = new PagingListService().getLoader(ModelNames.EMAILLIST, criteria);
loader.load(0, 10);
store = new ListStore<BeanObject>(loader);
toolBar = new PagingToolBar(10);
toolBar.bind(loader);
List<ColumnConfig> columns = new ArrayList<ColumnConfig>();
final CheckBoxSelectionModel<BeanObject> smRowSelection = new CheckBoxSelectionModel<BeanObject>();
columns.add(smRowSelection.getColumn());
ColumnConfig number = new ColumnConfig("number", "编号", 150);
columns.add(number);
columns.add(new ColumnConfig(IEmailList.EMAIL, "邮件地址", 400));
ColumnConfig status = new ColumnConfig(IEmailList.CONFIRM, "状态", 150);
columns.add(status);
ColumnModel cm = new ColumnModel(columns);
grid = new Grid<BeanObject>(store, cm);
grid.setLoadMask(true);
grid.setBorders(true);
grid.setSelectionModel(smRowSelection);
grid.addPlugin(smRowSelection);
BooleanDecriptionActionCellRenderer booleanRenderer = new BooleanDecriptionActionCellRenderer(grid, "已确认", "未确认");
status.setRenderer(booleanRenderer);
NumberActionCellRenderer numberRenderer = new NumberActionCellRenderer(grid);
number.setRenderer(numberRenderer);
ContentPanel panel = new ContentPanel();
panel.setFrame(true);
panel.setCollapsible(true);
panel.setAnimCollapse(false);
panel.setButtonAlign(HorizontalAlignment.CENTER);
panel.setIconStyle("icon-table");
panel.setLayout(new FitLayout());
panel.add(grid);
panel.setSize(850, 350);
panel.setBottomComponent(toolBar);
panel.setButtonAlign(HorizontalAlignment.LEFT);
// 全选功能
final com.extjs.gxt.ui.client.widget.button.Button selectAll = new com.extjs.gxt.ui.client.widget.button.Button("全选");
selectAll.addSelectionListener(new SelectionListener<ButtonEvent>() {
@Override
public void componentSelected(ButtonEvent ce) {
if ( store.getCount() > 0 ) {
smRowSelection.selectAll();
}
}
});
// 全不选功能
final com.extjs.gxt.ui.client.widget.button.Button disselectAll = new com.extjs.gxt.ui.client.widget.button.Button("全不选");
disselectAll.addSelectionListener(new SelectionListener<ButtonEvent>() {
@Override
public void componentSelected(ButtonEvent ce) {
if ( store.getCount() > 0 ) {
smRowSelection.deselectAll();
}
}
});
// 退订
final com.extjs.gxt.ui.client.widget.button.Button cancel = new com.extjs.gxt.ui.client.widget.button.Button("退订");
cancel.setEnabled(false);
cancel.addSelectionListener(new SelectionListener<ButtonEvent>() {
public void componentSelected(ButtonEvent ce) {
List<BeanObject> selectedData = smRowSelection.getSelectedItems();
for(BeanObject item : selectedData) {
Long id = item.get(IEmailList.ID);
String confirmState = item.getString(IEmailList.CONFIRM);
item.remove(IEmailList.CONFIRM);
// 用户已经确认，是退订的合法状态。否则，是退订的不合法状态，不做任何操作。
if( "true".equals(confirmState) ) {
item.set(IEmailList.CONFIRM, false);
new UpdateService().updateBean(id, item, new UpdateService.Listener() {
public void onSuccess(Boolean success) {
toolBar.refresh();
}
});
} else {
item.set(IEmailList.CONFIRM, false);
}
}
}
});
// 删除
final com.extjs.gxt.ui.client.widget.button.Button delete = new com.extjs.gxt.ui.client.widget.button.Button("删除");
delete.setEnabled(false);
delete.addSelectionListener(new SelectionListener<ButtonEvent>() {
public void componentSelected(ButtonEvent ce) {
List<BeanObject> selectedData = smRowSelection.getSelectedItems();
for(BeanObject item : selectedData) {
Long id = item.get(IEmailList.ID);
new DeleteService().deleteBean(ModelNames.EMAILLIST, id, new DeleteService.Listener() {
public void onSuccess(Boolean success) {
toolBar.refresh();
}
});
}
}
});
// 确认
final com.extjs.gxt.ui.client.widget.button.Button confirm = new com.extjs.gxt.ui.client.widget.button.Button("确认");
confirm.setEnabled(false);
confirm.addSelectionListener(new SelectionListener<ButtonEvent>() {
public void componentSelected(ButtonEvent ce) {
List<BeanObject> selectedData = smRowSelection.getSelectedItems();
for(BeanObject item : selectedData) {
Long id = item.get(IEmailList.ID);
String confirmState = item.getString(IEmailList.CONFIRM);
item.remove(IEmailList.CONFIRM);
// 用户未确认，是确认的合法状态。否则，是确认的不合法状态，不做任何操作。
if( "false".equals(confirmState) ) {
item.set(IEmailList.CONFIRM, true);
new UpdateService().updateBean(id, item, new UpdateService.Listener() {
public void onSuccess(Boolean success) {
toolBar.refresh();
}
});
} else {
item.set(IEmailList.CONFIRM, true);
}
}
}
});
// add buttons into panel
panel.addButton(selectAll);
panel.addButton(disselectAll);
panel.addButton(cancel);
panel.addButton(delete);
panel.addButton(confirm);
smRowSelection.addSelectionChangedListener(new SelectionChangedListener() {
public void handleEvent(BaseEvent be) {
boolean isSelected = smRowSelection.getSelectedItems().size() > 0;
if ( isSelected ) {
cancel.setEnabled(true);
delete.setEnabled(true);
confirm.setEnabled(true);
} else {
cancel.setEnabled(false);
delete.setEnabled(false);
confirm.setEnabled(false);
}
}
@Override
public void selectionChanged(SelectionChangedEvent se) {
}
});
total.add(getExportButtonPanel());
total.add(panel);
add(total);
}
private ContentPanel getExportButtonPanel() {
final ContentPanel exportButtonPanel = new ContentPanel();
// export file button
Button exportButton = new Button("导出列表");
exportButton.addClickListener(new ClickListener() {
public void onClick(Widget sender) {
// download the file from the server
Window.Location.assign(GWT.getModuleBaseURL() + "downloadService/");
}
});
exportButtonPanel.add(exportButton);
exportButtonPanel.setWidth(850);
exportButtonPanel.setHeight(70);
exportButtonPanel.setFrame(true);
return exportButtonPanel;
}
class BooleanDecriptionActionCellRenderer extends ActionCellRenderer{
private String isTruthStr;
private String isFailureStr;
@SuppressWarnings("unchecked")
public BooleanDecriptionActionCellRenderer(Grid grid, String isTruthStr, String isFailureStr) {
super(grid);
this.isTruthStr = isTruthStr;
this.isFailureStr = isFailureStr;
}
public String render(BeanObject model, String property, ColumnData config, int rowIndex, int colIndex, ListStore<BeanObject> store) {
String booleanValue = (String) model.get(property).toString();
StringBuffer sb = new StringBuffer();
ActionCellRenderer.ActionInfo act = new ActionCellRenderer.ActionInfo();
if(booleanValue.equals("true")){
act.setText(isTruthStr);
}else if(booleanValue.equals("false")){
act.setText(isFailureStr);
}
if (act.getText() != null && act.getText().trim().length() > 0) {
sb.append(act.getText());
}
return sb.toString();
}
}
class NumberActionCellRenderer extends ActionCellRenderer{
private Integer number = 1;
@SuppressWarnings("unchecked")
public NumberActionCellRenderer(Grid grid) {
super(grid);
}
public String render(BeanObject model, String property, ColumnData config, int rowIndex, int colIndex, ListStore<BeanObject> store) {
StringBuffer sb = new StringBuffer();
ActionCellRenderer.ActionInfo act = new ActionCellRenderer.ActionInfo();
act.setText(number.toString());
if (act.getText() != null && act.getText().trim().length() > 0) {
sb.append(act.getText());
}
number++;
return sb.toString();
}
}
}