Java tutorial
/** * This file is part of mycollab-web. * * mycollab-web is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * mycollab-web is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with mycollab-web. If not, see <http://www.gnu.org/licenses/>. */ package com.esofthead.mycollab.module.user.accountsettings.team.view; import com.esofthead.mycollab.common.TableViewField; import com.esofthead.mycollab.common.i18n.GenericI18Enum; import com.esofthead.mycollab.eventmanager.EventBusFactory; import com.esofthead.mycollab.module.user.accountsettings.localization.RoleI18nEnum; import com.esofthead.mycollab.module.user.domain.Role; import com.esofthead.mycollab.module.user.domain.SimpleRole; import com.esofthead.mycollab.module.user.domain.criteria.RoleSearchCriteria; import com.esofthead.mycollab.module.user.events.RoleEvent; import com.esofthead.mycollab.security.RolePermissionCollections; import com.esofthead.mycollab.vaadin.AppContext; import com.esofthead.mycollab.vaadin.events.*; import com.esofthead.mycollab.vaadin.mvp.AbstractPageView; import com.esofthead.mycollab.vaadin.mvp.ViewComponent; import com.esofthead.mycollab.vaadin.ui.*; import com.esofthead.mycollab.vaadin.ui.table.AbstractPagedBeanTable; import com.esofthead.mycollab.vaadin.ui.table.IPagedBeanTable.TableClickEvent; import com.esofthead.mycollab.vaadin.ui.table.IPagedBeanTable.TableClickListener; import com.vaadin.server.FontAwesome; import com.vaadin.shared.ui.MarginInfo; import com.vaadin.ui.*; import java.util.Arrays; /** * * @author MyCollab Ltd. * @since 1.0 */ @ViewComponent public class RoleListViewImpl extends AbstractPageView implements RoleListView { private static final long serialVersionUID = 1L; private final RoleSearchPanel searchPanel; private SelectionOptionButton selectOptionButton; private RoleTableDisplay tableItem; private final VerticalLayout listLayout; private DefaultMassItemActionHandlersContainer tableActionControls; private final Label selectedItemsNumberLabel = new Label(); public RoleListViewImpl() { this.setMargin(new MarginInfo(false, true, false, true)); this.searchPanel = new RoleSearchPanel(); this.addComponent(this.searchPanel); this.listLayout = new VerticalLayout(); this.addComponent(this.listLayout); this.generateDisplayTable(); } private void generateDisplayTable() { this.tableItem = new RoleTableDisplay(new TableViewField(null, "selected", UIConstants.TABLE_CONTROL_WIDTH), Arrays.asList( new TableViewField(RoleI18nEnum.FORM_NAME, "rolename", UIConstants.TABLE_EX_LABEL_WIDTH), new TableViewField(GenericI18Enum.FORM_DESCRIPTION, "description", UIConstants.TABLE_EX_LABEL_WIDTH))); this.tableItem.addTableListener(new TableClickListener() { private static final long serialVersionUID = 1L; @Override public void itemClick(final TableClickEvent event) { final Role role = (Role) event.getData(); if ("rolename".equals(event.getFieldName())) { EventBusFactory.getInstance().post(new RoleEvent.GotoRead(RoleListViewImpl.this, role.getId())); } } }); this.listLayout.addComponent(this.constructTableActionControls()); this.listLayout.addComponent(this.tableItem); } @Override public HasSearchHandlers<RoleSearchCriteria> getSearchHandlers() { return this.searchPanel; } private ComponentContainer constructTableActionControls() { final CssLayout layoutWrapper = new CssLayout(); layoutWrapper.setWidth("100%"); final HorizontalLayout layout = new HorizontalLayout(); layout.setSpacing(true); layoutWrapper.addStyleName(UIConstants.TABLE_ACTION_CONTROLS); layoutWrapper.addComponent(layout); this.selectOptionButton = new SelectionOptionButton(this.tableItem); layout.addComponent(this.selectOptionButton); final Button deleteBtn = new Button(AppContext.getMessage(GenericI18Enum.BUTTON_DELETE)); deleteBtn.setEnabled(AppContext.canAccess(RolePermissionCollections.ACCOUNT_ROLE)); this.tableActionControls = new DefaultMassItemActionHandlersContainer(); if (AppContext.canAccess(RolePermissionCollections.ACCOUNT_ROLE)) { tableActionControls.addActionItem(MassItemActionHandler.DELETE_ACTION, FontAwesome.TRASH_O, "delete", AppContext.getMessage(GenericI18Enum.BUTTON_DELETE)); } tableActionControls.addDownloadActionItem(MassItemActionHandler.EXPORT_PDF_ACTION, FontAwesome.FILE_PDF_O, "export", "export.pdf", AppContext.getMessage(GenericI18Enum.BUTTON_EXPORT_PDF)); tableActionControls.addDownloadActionItem(MassItemActionHandler.EXPORT_EXCEL_ACTION, FontAwesome.FILE_EXCEL_O, "export", "export.xlsx", AppContext.getMessage(GenericI18Enum.BUTTON_EXPORT_EXCEL)); tableActionControls.addDownloadActionItem(MassItemActionHandler.EXPORT_CSV_ACTION, FontAwesome.FILE_TEXT_O, "export", "export.csv", AppContext.getMessage(GenericI18Enum.BUTTON_EXPORT_CSV)); layout.addComponent(this.tableActionControls); layout.addComponent(this.selectedItemsNumberLabel); layout.setComponentAlignment(this.selectedItemsNumberLabel, Alignment.MIDDLE_CENTER); return layoutWrapper; } @Override public void enableActionControls(final int numOfSelectedItems) { this.tableActionControls.setVisible(true); this.selectedItemsNumberLabel .setValue(AppContext.getMessage(GenericI18Enum.TABLE_SELECTED_ITEM_TITLE, numOfSelectedItems)); } @Override public void disableActionControls() { this.tableActionControls.setVisible(false); this.selectOptionButton.setSelectedChecbox(false); this.selectedItemsNumberLabel.setValue(""); } @Override public HasSelectionOptionHandlers getOptionSelectionHandlers() { return this.selectOptionButton; } @Override public HasMassItemActionHandlers getPopupActionHandlers() { return this.tableActionControls; } @Override public HasSelectableItemHandlers<SimpleRole> getSelectableItemHandlers() { return this.tableItem; } @Override public AbstractPagedBeanTable<RoleSearchCriteria, SimpleRole> getPagedBeanTable() { return this.tableItem; } }