package com.jcommerce.gwt.client.panels.article; 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.ButtonEvent; 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.HorizontalPanel; import com.extjs.gxt.ui.client.widget.button.Button; 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.ColumnModel; import com.extjs.gxt.ui.client.widget.grid.EditorGrid; 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.user.client.Element; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.ListBox; import com.google.gwt.user.client.ui.TextBox; 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.IComment; import com.jcommerce.gwt.client.resources.Resources; import com.jcommerce.gwt.client.service.Condition; 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.ReadService; import com.jcommerce.gwt.client.service.UpdateService; import com.jcommerce.gwt.client.service.WaitService; import com.jcommerce.gwt.client.widgets.ActionCellRenderer; import com.jcommerce.gwt.client.widgets.ColumnPanel; import com.jcommerce.gwt.client.widgets.IdToStringRenderer; public class UserComments extends ContentWidget { ColumnPanel contentPanel = new ColumnPanel(); TextBox commentContent = new TextBox(); Button btnFind = new Button(Resources.constants.GoodsList_search()); ListBox lstAction = new ListBox(); Button btnAct = new Button(Resources.constants.GoodsList_action_OK()); Criteria criteria = new Criteria(); int deleteSize = 1; PagingToolBar toolBar; public static class State extends PageState { public String getPageClassName() { return UserComments.class.getName(); } public String getMenuDisplayName() { return "用户评论"; } } public State getCurState() { return (State)curState; } public UserComments() { curState = new State(); add(contentPanel); initJS(this); } public String getDescription() { return "cwBasicTextDescription"; } public String getName() { return "用户评论"; } protected void onRender(Element parent, int index) { super.onRender(parent, index); Condition cond = new Condition(); cond.setField(IComment.PARENT); cond.setOperator(Condition.EQUALS); cond.setValue(null); criteria.addCondition(cond); BasePagingLoader loader = new PagingListService().getLoader(ModelNames.COMMENT, criteria); loader.load(0, 10); final ListStore<BeanObject> 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()); columns.add(new ColumnConfig(IComment.ID, "编号", 80)); columns.add(new ColumnConfig(IComment.USERNAME, "用户名", 100)); ColumnConfig commentType = new ColumnConfig(IComment.COMMENTTYPE, "类型", 60); columns.add(commentType); columns.add(new ColumnConfig(IComment.IDVALUE,"评论对象",60)); columns.add(new ColumnConfig(IComment.IPADDRESS, "IP地址", 100)); columns.add(new ColumnConfig(IComment.ADDTIME,"评论时间", 150)); ColumnConfig status = new ColumnConfig(IComment.STATUS, "状态", 60); columns.add(status); ColumnConfig actcol = new ColumnConfig("Action", Resources.constants.GoodsList_action(), 65); columns.add(actcol); ColumnModel cm = new ColumnModel(columns); Grid<BeanObject> grid = new EditorGrid<BeanObject>(store, cm); grid.setLoadMask(true); grid.setBorders(true); grid.setSelectionModel(smRowSelection); // grid.setAutoExpandColumn("forum"); IdToStringRenderer commentTypeCell = new IdToStringRenderer(grid); commentTypeCell.addIdInfo(new IdToStringRenderer.IdInfo("0","商品")); commentTypeCell.addIdInfo(new IdToStringRenderer.IdInfo("1","文章")); commentType.setRenderer(commentTypeCell); IdToStringRenderer statusCell = new IdToStringRenderer(grid); statusCell.addIdInfo(new IdToStringRenderer.IdInfo("false","隐藏")); statusCell.addIdInfo(new IdToStringRenderer.IdInfo("true","显示")); status.setRenderer(statusCell); ActionCellRenderer render = new ActionCellRenderer(grid); ActionCellRenderer.ActionInfo act = new ActionCellRenderer.ActionInfo(); act.setImage("icon_edit.gif"); act.setAction("checkCommentAction($id)"); act.setTooltip("查看详情"); render.addAction(act); act = new ActionCellRenderer.ActionInfo(); act.setImage("icon_trash.gif"); act.setAction("deleteCommentAction($id)"); act.setTooltip("删除"); render.addAction(act); actcol.setRenderer(render); HorizontalPanel header = new HorizontalPanel(); header.add(Resources.images.icon_search().createImage()); header.add(new Label("输入评论内容")); header.add(commentContent); header.add(btnFind); add(header); btnFind.addSelectionListener(new SelectionListener<ButtonEvent>() { public void componentSelected(ButtonEvent ce) { search(); } }); ContentPanel panel = new ContentPanel(); panel.setFrame(true); panel.setCollapsible(true); panel.setAnimCollapse(false); panel.setButtonAlign(HorizontalAlignment.CENTER); panel.setIconStyle("icon-table"); // panel.setHeading("Paging Grid"); panel.setLayout(new FitLayout()); panel.add(grid); panel.setSize(800, 350); panel.setBottomComponent(toolBar); panel.setButtonAlign(HorizontalAlignment.CENTER); add(panel); //添加下面一行的操作BUTTON 及 listener 包括 删除评论 允许显示 禁止显示 lstAction.addItem("请选择...", "---"); lstAction.addItem("删除评论", "delete"); lstAction.addItem("允许显示", "agree"); lstAction.addItem("禁止显示", "forbid"); btnAct.addSelectionListener(new SelectionListener<ButtonEvent>() { public void componentSelected(ButtonEvent ce) { int index = lstAction.getSelectedIndex(); if (index == 0) { // it is prompt return; } String sel = lstAction.getValue(index); final List<BeanObject> items = smRowSelection .getSelectedItems(); executeAction(items, sel); } }); HorizontalPanel footer = new HorizontalPanel(); footer.add(lstAction); footer.add(btnAct); add(footer); } private void updateComment(BeanObject comments, UpdateService.Listener listener) { new UpdateService().updateBean(comments.getLong(IComment.ID), comments, listener); } private void search() { criteria.removeAll(); Condition normal = new Condition(); normal.setField(IComment.PARENT); normal.setOperator(Condition.EQUALS); normal.setValue(null); criteria.addCondition(normal); if (commentContent.getText().length() != 0) { String content = commentContent.getText(); Condition cond = new Condition(); cond.setField(IComment.CONTENT); cond.setOperator(Condition.EQUALS); cond.setValue(Long.valueOf(content.trim())); criteria.addCondition(cond); } else{ System.out.println("Input nothing!"); } toolBar.refresh(); } private void executeAction(final List<BeanObject> items, String action) { if (items == null) { return; } final List listeners = new ArrayList(); for (BeanObject item : items) { if ("delete".equals(action)) { DeleteListener listener = new DeleteListener(); listeners.add(listener); deleteComment(item.getLong(IComment.ID), listener); } else if ("forbid".equals(action)) { if (!Boolean.FALSE.equals(item.get(IComment.STATUS))) { item.set(IComment.STATUS, Boolean.FALSE); UpdateListener listener = new UpdateListener(); listeners.add(listener); updateComment(item, listener); } } else if ("agree".equals(action)) { if (!Boolean.TRUE.equals(item.get(IComment.STATUS))) { item.set(IComment.STATUS, Boolean.TRUE); UpdateListener listener = new UpdateListener(); listeners.add(listener); updateComment(item, listener); } } } new WaitService(new WaitService.Job() { public boolean isReady() { if (listeners.size() != items.size()) { return false; } for (int i = 0; i < listeners.size(); i++) { if (listeners.get(i) instanceof DeleteListener) { if (!((DeleteListener) listeners.get(i)).isFinished()) { return false; } } else if (listeners.get(i) instanceof UpdateListener) { if (!((UpdateListener) listeners.get(i)).isFinished()) { return false; } } else { throw new RuntimeException("Unknown listener type:" + listeners.get(i)); } } return false; } public void run() { toolBar.refresh(); } }); } private native void initJS(UserComments me) /*-{ $wnd.deleteCommentAction = function (id) { me.@com.jcommerce.gwt.client.panels.article.UserComments::deleteCommentAndRefrsh(Ljava/lang/Long;)(id); }; $wnd.checkCommentAction = function (id) { me.@com.jcommerce.gwt.client.panels.article.UserComments::checkComment(Ljava/lang/Long;)(id); }; }-*/; private void deleteComment(Long id, DeleteService.Listener listener) { new DeleteService().deleteBean(ModelNames.COMMENT, id, listener); } private void deleteCommentAndRefrsh(final Long id) { new DeleteService().deleteBean(ModelNames.COMMENT, id, new DeleteService.Listener() { public void onSuccess(Boolean success) { UserComments.State state = new UserComments.State(); state.execute(); } }); } private void checkComment(Long id) { new ReadService().getBean(ModelNames.COMMENT, id, new ReadService.Listener() { public void onSuccess(BeanObject bean) { CommentInfo.State state = new CommentInfo.State(); state.setComment(bean); state.execute(); } }); } public void refresh(){ toolBar.refresh(); } class DeleteListener extends DeleteService.Listener { private boolean finished = false; public void onSuccess(Boolean sucess) { finished = true; } public void onFailure(Throwable caught) { finished = true; } boolean isFinished() { return finished; } } class UpdateListener extends UpdateService.Listener { private boolean finished = false; public void onSuccess(Boolean sucess) { finished = true; } public void onFailure(Throwable caught) { finished = true; } boolean isFinished() { return finished; } } }