Java tutorial
/** * OpenKM, Open Document Management System (http://www.openkm.com) * Copyright (c) 2006-2015 Paco Avila & Josep Llort * * No bytes were intentionally harmed during the development of this application. * * This program 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 2 of the License, or * (at your option) any later version. * * This program 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 this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package com.openkm.frontend.client.widget.wizard; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import com.google.gwt.core.client.GWT; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.user.client.rpc.AsyncCallback; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.DialogBox; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.HasAlignment; import com.google.gwt.user.client.ui.HasHorizontalAlignment.HorizontalAlignmentConstant; import com.google.gwt.user.client.ui.HasVerticalAlignment.VerticalAlignmentConstant; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.VerticalPanel; import com.google.gwt.user.client.ui.Widget; import com.openkm.frontend.client.Main; import com.openkm.frontend.client.bean.GWTDocument; import com.openkm.frontend.client.bean.GWTPropertyGroup; import com.openkm.frontend.client.bean.form.GWTFormElement; import com.openkm.frontend.client.service.OKMDocumentService; import com.openkm.frontend.client.service.OKMDocumentServiceAsync; import com.openkm.frontend.client.service.OKMPropertyGroupService; import com.openkm.frontend.client.service.OKMPropertyGroupServiceAsync; import com.openkm.frontend.client.util.CommonUI; import com.openkm.frontend.client.widget.propertygroup.PropertyGroupWidget; import com.openkm.frontend.client.widget.propertygroup.PropertyGroupWidgetToFire; /** * TemplateWizardPopup * * @author jllort * */ public class TemplateWizardPopup extends DialogBox { private final OKMPropertyGroupServiceAsync propertyGroupService = (OKMPropertyGroupServiceAsync) GWT .create(OKMPropertyGroupService.class); private final OKMDocumentServiceAsync documentService = (OKMDocumentServiceAsync) GWT .create(OKMDocumentService.class); private static final int STATUS_NONE = -1; private static final int STATUS_PROPERTY_GROUPS = 0; private static final int STATUS_FINISH = 1; private FiredVerticalPanel vPanelFired; private String docPath = ""; private String destinationPath = ""; private List<GWTPropertyGroup> groupsList = null; private List<GWTFormElement> formElementList = null; private Map<String, List<Map<String, String>>> tableProperties = new HashMap<String, List<Map<String, String>>>(); private int groupIndex = 0; private PropertyGroupWidget propertyGroupWidget = null; private int status = STATUS_NONE; public Button actualButton; private boolean open = false; /** * TemplateWizardPopup */ public TemplateWizardPopup() { // Establishes auto-close when click outside super(false, true); actualButton = new Button(""); vPanelFired = new FiredVerticalPanel(); vPanelFired.setSize("100%", "20"); setText(Main.i18n("template.wizard.creation")); actualButton.setStyleName("okm-YesButton"); super.hide(); setWidget(vPanelFired); } /** * Starting wizard * * @param docPath */ public void start(String docPath, String destinationPath, boolean open) { groupsList = new ArrayList<GWTPropertyGroup>(); formElementList = new ArrayList<GWTFormElement>(); tableProperties = new HashMap<String, List<Map<String, String>>>(); vPanelFired.clear(); actualButton = new Button(""); actualButton.setEnabled(false); this.docPath = docPath; this.destinationPath = destinationPath; this.open = open; status = STATUS_PROPERTY_GROUPS; // Wizard groupIndex = 0; propertyGroupService.getGroups(docPath, new AsyncCallback<List<GWTPropertyGroup>>() { @Override public void onSuccess(List<GWTPropertyGroup> result) { for (GWTPropertyGroup group : result) { groupsList.add(group); } showNextWizard(); } @Override public void onFailure(Throwable caught) { Main.get().showError("getGroups", caught); } }); } /** * getProperties() */ private void getProperties() { HorizontalPanel hPanel = new HorizontalPanel(); HTML space = new HTML(""); hPanel.add(actualButton); hPanel.add(space); hPanel.setCellWidth(space, "3"); propertyGroupWidget = new PropertyGroupWidget(docPath, groupsList.get(groupIndex), new HTML(groupsList.get(groupIndex).getLabel()), vPanelFired); vPanelFired.clear(); vPanelFired.add(propertyGroupWidget); vPanelFired.add(hPanel); HTML space2 = new HTML(""); vPanelFired.add(space2); vPanelFired.setCellVerticalAlignment(propertyGroupWidget, HasAlignment.ALIGN_TOP); vPanelFired.setCellHorizontalAlignment(hPanel, HasAlignment.ALIGN_RIGHT); vPanelFired.setCellHeight(space2, "5"); propertyGroupWidget.getProperties(false); } /** * showNextWizard */ public void showNextWizard() { switch (status) { case STATUS_PROPERTY_GROUPS: if (groupsList != null && groupsList.size() > groupIndex) { if (groupsList.size() == groupIndex + 1) { actualButton = acceptButton(); } else { actualButton = nextButton(); } getProperties(); groupIndex++; } else { documentService.createFromTemplate(docPath, destinationPath, formElementList, tableProperties, new AsyncCallback<GWTDocument>() { @Override public void onSuccess(GWTDocument result) { if (open) { CommonUI.openPath(result.getParentPath(), result.getPath()); } else { Main.get().mainPanel.desktop.browser.fileBrowser .mantainSelectedRowByPath(result.getPath()); Main.get().mainPanel.desktop.browser.fileBrowser .refresh(Main.get().activeFolderTree.getActualPath()); } // Refreshing users repository size Main.get().workspaceUserProperties.getUserDocumentsSize(); // Forward to next status status = STATUS_FINISH; showNextWizard(); } @Override public void onFailure(Throwable caught) { Main.get().showError("createFromTemplate", caught); // Forward to next status status = STATUS_FINISH; showNextWizard(); } }); } break; case STATUS_FINISH: hide(); break; } } /** * Accept button * * @return */ private Button acceptButton() { Button button = new Button(Main.i18n("button.accept"), new ClickHandler() { @Override public void onClick(ClickEvent event) { actualButton.setEnabled(false); executeActionButton(); } }); button.setStyleName("okm-YesButton"); button.setEnabled(false); return button; } /** * Next button * * @return */ private Button nextButton() { Button button = new Button(Main.i18n("button.next"), new ClickHandler() { @Override public void onClick(ClickEvent event) { actualButton.setEnabled(false); executeActionButton(); } }); button.setStyleName("okm-YesButton"); button.setEnabled(false); return button; } private void executeActionButton() { switch (status) { case STATUS_PROPERTY_GROUPS: if (propertyGroupWidget != null) { formElementList.addAll(propertyGroupWidget.updateFormElementsValuesWithNewer()); showNextWizard(); } break; } } /** * changeView * * Ensures fileupload is hiden and panel is centered */ public void changeView() { Main.get().activeFolderTree.folderSelectPopup.hide(); center(); } /** * FiredVerticalPanel * * @author jllort * */ private class FiredVerticalPanel extends Composite implements PropertyGroupWidgetToFire { private VerticalPanel vPanel; public FiredVerticalPanel() { vPanel = new VerticalPanel(); initWidget(vPanel); } @Override public void finishedGetProperties() { if (propertyGroupWidget != null) { propertyGroupWidget.edit(); actualButton.setEnabled(true); } changeView(); } @Override public void finishedSetProperties() { showNextWizard(); } @Override public void finishedRemoveGroup() { // Not implemented } /** * setCellHorizontalAlignment */ public void setCellHorizontalAlignment(Widget w, HorizontalAlignmentConstant align) { vPanel.setCellHorizontalAlignment(w, align); } /** * setCellHeight */ public void setCellHeight(Widget w, String height) { vPanel.setCellHeight(w, height); } /** * setCellVerticalAlignment */ public void setCellVerticalAlignment(Widget w, VerticalAlignmentConstant align) { vPanel.setCellVerticalAlignment(w, align); } /** * clear */ public void clear() { vPanel.clear(); } /** * add */ public void add(Widget widget) { vPanel.add(widget); } } /** * langRefresh */ public void langRefresh() { setText(Main.i18n("template.wizard.creation")); } }