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.bug; import com.esofthead.mycollab.common.TableViewField; import com.esofthead.mycollab.common.i18n.GenericI18Enum; import com.esofthead.mycollab.common.i18n.OptionI18nEnum.StatusI18nEnum; 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.ProjectTooltipGenerator; import com.esofthead.mycollab.module.project.i18n.VersionI18nEnum; import com.esofthead.mycollab.module.tracker.domain.SimpleVersion; import com.esofthead.mycollab.module.tracker.domain.Version; import com.esofthead.mycollab.module.tracker.domain.criteria.VersionSearchCriteria; import com.esofthead.mycollab.module.tracker.service.VersionService; 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.mvp.ViewScope; 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.ValueChangeEvent; import com.vaadin.data.Property.ValueChangeListener; import com.vaadin.server.FontAwesome; import com.vaadin.shared.ui.MarginInfo; import com.vaadin.ui.*; import com.vaadin.ui.ComponentContainer; import java.util.Arrays; import java.util.Date; import java.util.GregorianCalendar; /** * * @author MyCollab Ltd. * @since 1.0 */ @ViewComponent(scope = ViewScope.PROTOTYPE) public class VersionListViewImpl extends AbstractPageView implements VersionListView { private static final long serialVersionUID = 1L; private final VersionSearchPanel componentSearchPanel; private SelectionOptionButton selectOptionButton; private DefaultPagedBeanTable<VersionService, VersionSearchCriteria, SimpleVersion> tableItem; private final VerticalLayout componentListLayout; private DefaultMassItemActionHandlersContainer tableActionControls; private final Label selectedItemsNumberLabel = new Label(); public VersionListViewImpl() { this.setMargin(new MarginInfo(false, true, false, true)); this.componentSearchPanel = new VersionSearchPanel(); this.addComponent(this.componentSearchPanel); this.componentListLayout = new VerticalLayout(); this.addComponent(this.componentListLayout); this.generateDisplayTable(); } private void generateDisplayTable() { this.tableItem = new DefaultPagedBeanTable<VersionService, VersionSearchCriteria, SimpleVersion>( ApplicationContextUtil.getSpringBean(VersionService.class), SimpleVersion.class, new TableViewField(null, "selected", UIConstants.TABLE_CONTROL_WIDTH), Arrays.asList( new TableViewField(VersionI18nEnum.FORM_NAME, "versionname", UIConstants.TABLE_EX_LABEL_WIDTH), new TableViewField(GenericI18Enum.FORM_DESCRIPTION, "description", UIConstants.TABLE_EX_LABEL_WIDTH), new TableViewField(VersionI18nEnum.FORM_DUE_DATE, "duedate", UIConstants.TABLE_DATE_TIME_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 SimpleVersion version = VersionListViewImpl.this.tableItem.getBeanByIndex(itemId); final CheckBoxDecor cb = new CheckBoxDecor("", version.isSelected()); cb.setImmediate(true); cb.addValueChangeListener(new ValueChangeListener() { private static final long serialVersionUID = 1L; @Override public void valueChange(ValueChangeEvent event) { VersionListViewImpl.this.tableItem.fireSelectItemEvent(version); } }); version.setExtraData(cb); return cb; } }); this.tableItem.addGeneratedColumn("versionname", new Table.ColumnGenerator() { private static final long serialVersionUID = 1L; @Override public Component generateCell(final Table source, final Object itemId, final Object columnId) { final Version bugVersion = VersionListViewImpl.this.tableItem.getBeanByIndex(itemId); final LabelLink b = new LabelLink(bugVersion.getVersionname(), ProjectLinkBuilder .generateBugVersionPreviewFullLink(bugVersion.getProjectid(), bugVersion.getId())); if (bugVersion.getStatus() != null && bugVersion.getStatus().equals(StatusI18nEnum.Closed.name())) { b.addStyleName(UIConstants.LINK_COMPLETED); } else if (bugVersion.getDuedate() != null && (bugVersion.getDuedate().before(new GregorianCalendar().getTime()))) { b.addStyleName(UIConstants.LINK_OVERDUE); } b.setDescription(ProjectTooltipGenerator.generateToolTipVersion(AppContext.getUserLocale(), bugVersion, AppContext.getSiteUrl(), AppContext.getTimezone())); return b; } }); this.tableItem.addGeneratedColumn("duedate", new Table.ColumnGenerator() { private static final long serialVersionUID = 1L; @Override public Component generateCell(final Table source, final Object itemId, final Object columnId) { final Version bugVersion = VersionListViewImpl.this.tableItem.getBeanByIndex(itemId); Date duedate = bugVersion.getDuedate(); if (duedate != null) { return new Label(AppContext.formatDate(duedate)); } else { return new Label(""); } } }); this.tableItem.setWidth("100%"); this.componentListLayout.addComponent(this.constructTableActionControls()); this.componentListLayout.addComponent(this.tableItem); } @Override public HasSearchHandlers<VersionSearchCriteria> getSearchHandlers() { return this.componentSearchPanel; } 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); tableActionControls = new DefaultMassItemActionHandlersContainer(); if (CurrentProjectVariables.canAccess(ProjectRolePermissionCollections.VERSIONS)) { tableActionControls.addActionItem(MassItemActionHandler.DELETE_ACTION, FontAwesome.TRASH_O, "delete", AppContext.getMessage(GenericI18Enum.BUTTON_DELETE)); } tableActionControls.addActionItem(MassItemActionHandler.MAIL_ACTION, FontAwesome.ENVELOPE_O, "mail", AppContext.getMessage(GenericI18Enum.BUTTON_MAIL)); 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<SimpleVersion> getSelectableItemHandlers() { return this.tableItem; } @Override public AbstractPagedBeanTable<VersionSearchCriteria, SimpleVersion> getPagedBeanTable() { return this.tableItem; } }