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.notify; import java.util.ArrayList; import java.util.List; 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.event.dom.client.KeyUpEvent; import com.google.gwt.event.dom.client.KeyUpHandler; import com.google.gwt.user.client.rpc.AsyncCallback; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.DialogBox; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.ScrollPanel; import com.google.gwt.user.client.ui.TextArea; import com.google.gwt.user.client.ui.VerticalPanel; import com.openkm.frontend.client.Main; import com.openkm.frontend.client.service.OKMMailService; import com.openkm.frontend.client.service.OKMMailServiceAsync; import com.openkm.frontend.client.service.OKMMassiveService; import com.openkm.frontend.client.service.OKMMassiveServiceAsync; import com.openkm.frontend.client.service.OKMNotifyService; import com.openkm.frontend.client.service.OKMNotifyServiceAsync; import com.openkm.frontend.client.util.Util; /** * NotifyPopup * * @author jllort */ public class NotifyPopup extends DialogBox { private static final int NONE = -1; public static final int NOTIFY_WITH_LINK = 0; public static final int NOTIFY_WITH_ATTACHMENT = 1; public static final int FORWARD_MAIL = 2; private final OKMNotifyServiceAsync notifyService = (OKMNotifyServiceAsync) GWT.create(OKMNotifyService.class); private final OKMMassiveServiceAsync massiveService = (OKMMassiveServiceAsync) GWT .create(OKMMassiveService.class); private final OKMMailServiceAsync mailService = (OKMMailServiceAsync) GWT.create(OKMMailService.class); private VerticalPanel vPanel; private HorizontalPanel hPanel; private Button closeButton; private Button sendButton; private TextArea message; private ScrollPanel messageScroll; private NotifyPanel notifyPanel; private HTML commentTXT; private HTML errorNotify; private String mails; private String users; private String roles; private String path; private List<String> uuidList; private int type = NONE; private boolean isMassive = false; public NotifyPopup() { // Establishes auto-close when click outside super(false, true); setText(Main.i18n("notify.label")); mails = ""; users = ""; roles = ""; uuidList = new ArrayList<String>(); vPanel = new VerticalPanel(); hPanel = new HorizontalPanel(); notifyPanel = new NotifyPanel(); message = new TextArea(); message.addKeyUpHandler(new KeyUpHandler() { @Override public void onKeyUp(KeyUpEvent event) { sendButton.setEnabled(message.getText().trim().length() > 0); } }); errorNotify = new HTML(Main.i18n("fileupload.label.must.select.users")); errorNotify.setWidth("364"); errorNotify.setVisible(false); errorNotify.setStyleName("fancyfileupload-failed"); commentTXT = new HTML(" " + Main.i18n("fileupload.label.notify.comment")); closeButton = new Button(Main.i18n("fileupload.button.close"), new ClickHandler() { @Override public void onClick(ClickEvent event) { hide(); reset(NONE); } }); sendButton = new Button(Main.i18n("button.send"), new ClickHandler() { @Override public void onClick(ClickEvent event) { // Only sends if there's some user selected mails = notifyPanel.getExternalMailAddress(); users = notifyPanel.getUsersToNotify(); roles = notifyPanel.getRolesToNotify(); if (!users.equals("") || !roles.equals("") || !mails.equals("")) { errorNotify.setVisible(false); sendLinkNotification(); hide(); reset(NONE); } else { errorNotify.setVisible(true); } } }); hPanel.add(closeButton); HTML space = new HTML(""); hPanel.add(space); hPanel.add(sendButton); hPanel.setCellWidth(space, "40"); message.setSize("374", "60"); message.setStyleName("okm-TextArea"); // TODO This is a workaround for a Firefox 2 bug // http://code.google.com/p/google-web-toolkit/issues/detail?id=891 messageScroll = new ScrollPanel(message); messageScroll.setAlwaysShowScrollBars(false); vPanel.add(new HTML("<br>")); vPanel.add(commentTXT); vPanel.add(messageScroll); vPanel.add(errorNotify); vPanel.add(new HTML("<br>")); vPanel.add(notifyPanel); vPanel.add(new HTML("<br>")); vPanel.add(hPanel); vPanel.add(new HTML("<br>")); vPanel.setCellHorizontalAlignment(errorNotify, VerticalPanel.ALIGN_CENTER); vPanel.setCellHorizontalAlignment(messageScroll, VerticalPanel.ALIGN_CENTER); vPanel.setCellHorizontalAlignment(notifyPanel, VerticalPanel.ALIGN_CENTER); vPanel.setCellHorizontalAlignment(hPanel, VerticalPanel.ALIGN_CENTER); vPanel.setWidth("100%"); closeButton.setStyleName("okm-NoButton"); sendButton.setStyleName("okm-YesButton"); commentTXT.addStyleName("okm-DisableSelect"); notifyPanel.addStyleName("okm-DisableSelect"); setWidget(vPanel); } /** * langRefresh Refreshing lang */ public void langRefresh() { switch (type) { case NOTIFY_WITH_LINK: setText(Main.i18n("notify.label")); break; case NOTIFY_WITH_ATTACHMENT: setText(Main.i18n("notify.label.attachment")); break; case FORWARD_MAIL: setText(Main.i18n("notify.label.forward.mail")); break; } closeButton.setHTML(Main.i18n("button.close")); sendButton.setHTML(Main.i18n("button.send")); commentTXT = new HTML(" " + Main.i18n("fileupload.label.notify.comment")); errorNotify.setHTML(Main.i18n("fileupload.label.must.select.users")); notifyPanel.langRefresh(); } /** * executeSendDocument */ public void executeSendDocument(int type) { isMassive = (Main.get().mainPanel.desktop.browser.fileBrowser.isMassive() && Main.get().mainPanel.desktop.browser.fileBrowser.table.getAllSelectedDocumentsUUIDs() .size() > 0); if (Main.get().mainPanel.desktop.browser.fileBrowser.isDocumentSelected()) { reset(type); if (!isMassive) { path = Main.get().mainPanel.desktop.browser.fileBrowser.getDocument().getPath(); } else { uuidList.addAll( Main.get().mainPanel.desktop.browser.fileBrowser.table.getAllSelectedDocumentsUUIDs()); } super.center(); message.setFocus(true); IEBugCorrection(); } } /** * executeSendDocument */ public void executeForwardMail() { isMassive = (Main.get().mainPanel.desktop.browser.fileBrowser.isMassive() && Main.get().mainPanel.desktop.browser.fileBrowser.table.getAllSelectedMailUUIDs().size() > 0); if (Main.get().mainPanel.desktop.browser.fileBrowser.isMailSelected()) { reset(FORWARD_MAIL); if (!isMassive) { path = Main.get().mainPanel.desktop.browser.fileBrowser.getMail().getPath(); } else { uuidList.addAll(Main.get().mainPanel.desktop.browser.fileBrowser.table.getAllSelectedMailUUIDs()); } super.center(); message.setFocus(true); IEBugCorrection(); } } /** * IEBugCorrection */ private void IEBugCorrection() { // Another pathetic IE bug ( apologies if anyone is offended ) if (Util.getUserAgent().startsWith("ie")) { notifyPanel.tabPanel.setWidth("374"); notifyPanel.tabPanel.setWidth("375"); notifyPanel.correcIEBug(); } } /** * Call back send link notification */ final AsyncCallback<Object> callbackNotify = new AsyncCallback<Object>() { public void onSuccess(Object result) { } public void onFailure(Throwable caught) { Main.get().showError("notify", caught); } }; /** * Sens the link notification */ private void sendLinkNotification() { switch (type) { case NOTIFY_WITH_LINK: if (!isMassive) { notifyService.notify(path, mails, users, roles, message.getText(), false, callbackNotify); } else { massiveService.notify(uuidList, mails, users, roles, message.getText(), false, callbackNotify); } break; case NOTIFY_WITH_ATTACHMENT: if (!isMassive) { notifyService.notify(path, mails, users, roles, message.getText(), true, callbackNotify); } else { massiveService.notify(uuidList, mails, users, roles, message.getText(), true, callbackNotify); } break; case FORWARD_MAIL: if (!isMassive) { mailService.forwardMail(path, mails, users, roles, message.getText(), new AsyncCallback<Object>() { @Override public void onSuccess(Object result) { } @Override public void onFailure(Throwable caught) { Main.get().showError("forwardMail", caught); } }); } else { massiveService.forwardMail(uuidList, mails, users, roles, message.getText(), new AsyncCallback<Object>() { @Override public void onSuccess(Object result) { } @Override public void onFailure(Throwable caught) { Main.get().showError("forwardMail", caught); } }); } break; } } /** * Reste values */ private void reset(int type) { this.type = type; switch (type) { case NOTIFY_WITH_LINK: setText(Main.i18n("notify.label")); break; case NOTIFY_WITH_ATTACHMENT: setText(Main.i18n("notify.label.attachment")); break; case FORWARD_MAIL: setText(Main.i18n("notify.label.forward.mail")); break; } mails = ""; users = ""; roles = ""; message.setText(""); notifyPanel.reset(); notifyPanel.getAll(); path = ""; uuidList.clear(); errorNotify.setVisible(false); sendButton.setEnabled(false); } /** * enableAdvancedFilter */ public void enableAdvancedFilter() { notifyPanel.enableAdvancedFilter(); } /** * enableNotifyExternalUsers */ public void enableNotifyExternalUsers() { notifyPanel.enableNotifyExternalUsers(); } /** * disableErrorNotify */ public void disableErrorNotify() { errorNotify.setVisible(false); } }