package com.jcommerce.gwt.client.panels.promote;
import java.util.ArrayList;
import java.util.List;
import java.util.Stack;
import com.extjs.gxt.ui.client.event.ButtonEvent;
import com.extjs.gxt.ui.client.event.SelectionListener;
import com.extjs.gxt.ui.client.widget.HorizontalPanel;
import com.extjs.gxt.ui.client.widget.Label;
import com.extjs.gxt.ui.client.widget.button.Button;
import com.extjs.gxt.ui.client.widget.form.DateField;
import com.extjs.gxt.ui.client.widget.form.TextArea;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HasVerticalAlignment;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter;
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.IBrand;
import com.jcommerce.gwt.client.model.ICategory;
import com.jcommerce.gwt.client.model.IGoods;
import com.jcommerce.gwt.client.resources.Resources;
import com.jcommerce.gwt.client.service.Criteria;
import com.jcommerce.gwt.client.service.ListService;
import com.jcommerce.gwt.client.widgets.ColumnPanel;
public class NewGroupBuyPanel extends ContentWidget {
ColumnPanel contentPanel = new ColumnPanel();
ListBox categoryList = new ListBox();
ListBox brandList = new ListBox();
Criteria criteria = new Criteria();
Button addButton = new Button("[+]");
// List<> removeButtons = new Stack();
public static class State extends PageState {
public String getPageClassName() {
return NewGroupBuyPanel.class.getName();
}
public String getMenuDisplayName() {
return "添加团购活动 ";
}
}
public State getCurState() {
if (curState == null) {
curState = new State();
}
return (State) curState;
}
public String getDescription() {
return "cwBasicTextDescription";
}
public String getName() {
return "添加团购活动 ";
}
public String getButtonText() {
return "团购活动列表 ";
}
protected void buttonClicked() {
GroupBuyListPanel.State state = new GroupBuyListPanel.State();
state.execute();
}
public NewGroupBuyPanel() {
new ListService().listBeans(ModelNames.CATEGORY, criteria, new ListService.Listener() {
public void onSuccess(List<BeanObject> beans) {
for(BeanObject bean : beans) {
categoryList.addItem(bean.getString(ICategory.NAME));
}
}
});
new ListService().listBeans(ModelNames.BRAND, criteria, new ListService.Listener() {
public void onSuccess(List<BeanObject> beans) {
for(BeanObject bean : beans) {
brandList.addItem(bean.getString(IBrand.NAME));
}
}
});
}
protected void onRender(Element parent, int index) {
super.onRender(parent, index);
HorizontalPanel header = new HorizontalPanel();
final TextBox searchText = new TextBox();
Button searchButton = new Button("搜索");
header.add(Resources.images.icon_search().createImage());
header.add(categoryList);
header.add(brandList);
header.add(new Label("活动名称"));
header.add(searchText);
header.add(searchButton);
final ListBox goodList = new ListBox();
goodList.addItem("请先搜索商品");
DateField startDateField = new DateField();
DateField endDateField = new DateField();
TextBox secPriceBox = new TextBox();
TextBox limitBox = new TextBox();
TextBox scoreBox = new TextBox();
final FlexTable flexTable = new FlexTable();
FlexCellFormatter cellFormatter = flexTable.getFlexCellFormatter();
flexTable.setWidth("32em");
flexTable.setCellSpacing(5);
flexTable.setCellPadding(3);
cellFormatter.setVerticalAlignment(0, 1, HasVerticalAlignment.ALIGN_TOP);
TextArea decArea = new TextArea();
decArea.setSize(500, 50);
searchButton.addSelectionListener(new SelectionListener<ButtonEvent>() {
public void componentSelected(ButtonEvent ce) {
goodList.clear();
new ListService().listBeans(ModelNames.GOODS, new ListService.Listener() {
public void onSuccess(List<BeanObject> beans) {
List<String> goods = new ArrayList<String>();
for(BeanObject bean : beans) {
goods.add(bean.getString(IGoods.NAME));
if(bean.getString(IGoods.NAME).equals(searchText.getText()) || bean.getString(IGoods.NUMBER).equals(searchText.getText())) {
goodList.addItem(bean.getString(IGoods.NAME));
}
}
if(searchText.getText().equals("")) {
for(String str : goods) {
goodList.addItem(str);
}
}
}
});
}
});
ColumnPanel mainPanel = new ColumnPanel();
mainPanel.createPanel("", "团购商品：", goodList);
mainPanel.createPanel("", "活动开始时间：", startDateField);
mainPanel.createPanel("", "活动结束时间：", endDateField);
mainPanel.createPanel("", "保证金：", secPriceBox);
mainPanel.createPanel("", "限购数量：", limitBox);
mainPanel.createPanel("", "赠送积分数：", scoreBox);
mainPanel.createPanel("", "价格阶梯：", flexTable);
mainPanel.createPanel("", "活动说明：", decArea);
addRow(flexTable, addButton);
addButton.addSelectionListener(new SelectionListener<ButtonEvent>() {
public void componentSelected(ButtonEvent ce) {
Button removeButton = new Button("[-]");
addRow(flexTable, removeButton);
removeButton.addSelectionListener(new SelectionListener<ButtonEvent>() {
public void componentSelected(ButtonEvent ce) {
removeRow(flexTable);
}
});
}
});
contentPanel.add(header);
contentPanel.add(mainPanel);
add(contentPanel);
}
private void addRow(FlexTable flexTable, Button button) {
int numRows = flexTable.getRowCount();
flexTable.setWidget(numRows, 0, new Label("数量达到"));
flexTable.setWidget(numRows, 1, new TextBox());
flexTable.setWidget(numRows, 2, new Label("享受价格"));
flexTable.setWidget(numRows, 3, new TextBox());
flexTable.setWidget(numRows, 4, button);
flexTable.getFlexCellFormatter().setRowSpan(0, 1, numRows + 1);
}
private void removeRow(FlexTable flexTable) {
int numRows = flexTable.getRowCount();
if (numRows > 1) {
flexTable.removeRow(numRows - 1);
flexTable.getFlexCellFormatter().setRowSpan(0, 1, numRows - 1);
}
}
}