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.project.view.settings; import com.esofthead.mycollab.common.TableViewField; import com.esofthead.mycollab.common.i18n.GenericI18Enum; import com.esofthead.mycollab.module.project.CurrentProjectVariables; import com.esofthead.mycollab.module.project.ProjectLinkBuilder; import com.esofthead.mycollab.module.project.ProjectRolePermissionCollections; import com.esofthead.mycollab.module.project.domain.ProjectRole; import com.esofthead.mycollab.module.project.domain.SimpleProjectRole; import com.esofthead.mycollab.module.project.domain.criteria.ProjectRoleSearchCriteria; import com.esofthead.mycollab.module.project.i18n.ProjectRoleI18nEnum; import com.esofthead.mycollab.module.project.service.ProjectRoleService; import com.esofthead.mycollab.spring.ApplicationContextUtil; 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.DefaultPagedBeanTable; import com.vaadin.data.Property; import com.vaadin.data.Property.ValueChangeListener; import com.vaadin.server.FontAwesome; import com.vaadin.shared.ui.MarginInfo; import com.vaadin.ui.*; import org.vaadin.maddon.layouts.MHorizontalLayout; import java.util.Arrays; /** * * @author MyCollab Ltd. * @since 1.0 */ @ViewComponent public class ProjectRoleListViewImpl extends AbstractPageView implements ProjectRoleListView { private static final long serialVersionUID = 1L; private final ProjectRoleSearchPanel searchPanel; private SelectionOptionButton selectOptionButton; private DefaultPagedBeanTable<ProjectRoleService, ProjectRoleSearchCriteria, SimpleProjectRole> tableItem; private final VerticalLayout listLayout; private DefaultMassItemActionHandlersContainer tableActionControls; private final Label selectedItemsNumberLabel = new Label(); public ProjectRoleListViewImpl() { this.setMargin(new MarginInfo(false, true, false, true)); this.searchPanel = new ProjectRoleSearchPanel(); addComponent(this.searchPanel); this.listLayout = new VerticalLayout(); addComponent(this.listLayout); this.generateDisplayTable(); } private void generateDisplayTable() { this.tableItem = new DefaultPagedBeanTable<>(ApplicationContextUtil.getSpringBean(ProjectRoleService.class), SimpleProjectRole.class, new TableViewField(null, "selected", UIConstants.TABLE_CONTROL_WIDTH), Arrays.asList( new TableViewField(ProjectRoleI18nEnum.FORM_NAME, "rolename", UIConstants.TABLE_EX_LABEL_WIDTH), new TableViewField(GenericI18Enum.FORM_DESCRIPTION, "description", UIConstants.TABLE_EX_LABEL_WIDTH))); this.tableItem.addGeneratedColumn("selected", new Table.ColumnGenerator() { private static final long serialVersionUID = 1L; @Override public Object generateCell(final Table source, final Object itemId, final Object columnId) { final SimpleProjectRole role = ProjectRoleListViewImpl.this.tableItem.getBeanByIndex(itemId); final CheckBoxDecor cb = new CheckBoxDecor("", role.isSelected()); cb.setImmediate(true); cb.addValueChangeListener(new ValueChangeListener() { private static final long serialVersionUID = 1L; @Override public void valueChange(Property.ValueChangeEvent event) { ProjectRoleListViewImpl.this.tableItem.fireSelectItemEvent(role); } }); role.setExtraData(cb); return cb; } }); this.tableItem.addGeneratedColumn("rolename", new Table.ColumnGenerator() { private static final long serialVersionUID = 1L; @Override public com.vaadin.ui.Component generateCell(final Table source, final Object itemId, final Object columnId) { final ProjectRole role = ProjectRoleListViewImpl.this.tableItem.getBeanByIndex(itemId); return new LabelLink(role.getRolename(), ProjectLinkBuilder.generateRolePreviewFullLink(role.getProjectid(), role.getId())); } }); this.listLayout.addComponent(this.constructTableActionControls()); this.listLayout.addComponent(this.tableItem); } @Override public HasSearchHandlers<ProjectRoleSearchCriteria> getSearchHandlers() { return this.searchPanel; } private ComponentContainer constructTableActionControls() { final CssLayout layoutWrapper = new CssLayout(); layoutWrapper.setWidth("100%"); final MHorizontalLayout layout = new MHorizontalLayout(); 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(CurrentProjectVariables.canAccess(ProjectRolePermissionCollections.ROLES)); this.tableActionControls = new DefaultMassItemActionHandlersContainer(); if (CurrentProjectVariables.canAccess(ProjectRolePermissionCollections.ROLES)) { 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<SimpleProjectRole> getSelectableItemHandlers() { return this.tableItem; } @Override public AbstractPagedBeanTable<ProjectRoleSearchCriteria, SimpleProjectRole> getPagedBeanTable() { return this.tableItem; } }