Java tutorial
/** * openkm, Open Document Management System (http://www.openkm.com) * Copyright (c) 2006-2013 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.ikon.frontend.client.widget.notify; 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.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.ikon.frontend.client.Main; import com.ikon.frontend.client.bean.GWTDocument; import com.ikon.frontend.client.service.OKMNotifyService; import com.ikon.frontend.client.service.OKMNotifyServiceAsync; import com.ikon.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; private final OKMNotifyServiceAsync notifyService = (OKMNotifyServiceAsync) GWT.create(OKMNotifyService.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 users; private String roles; private GWTDocument doc; private int type = NONE; public NotifyPopup() { // Establishes auto-close when click outside super(false, true); setText(Main.i18n("notify.label")); users = ""; roles = ""; doc = new GWTDocument(); vPanel = new VerticalPanel(); hPanel = new HorizontalPanel(); notifyPanel = new NotifyPanel(); message = new TextArea(); 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 users = notifyPanel.getUsersToNotify(); roles = notifyPanel.getRolesToNotify(); if (!users.equals("") || !roles.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; } 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 * * @param type */ public void executeSendDocument(int type) { if (Main.get().mainPanel.desktop.browser.fileBrowser.isDocumentSelected()) { reset(type); doc = Main.get().mainPanel.desktop.browser.fileBrowser.getDocument(); super.center(); // 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: notifyService.notify(doc.getPath(), users, roles, message.getText(), false, callbackNotify); break; case NOTIFY_WITH_ATTACHMENT: notifyService.notify(doc.getPath(), users, roles, message.getText(), true, callbackNotify); 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; } users = ""; roles = ""; message.setText(""); notifyPanel.reset(); notifyPanel.getAll(); doc = new GWTDocument(); errorNotify.setVisible(false); } /** * enableAdvancedFilter */ public void enableAdvancedFilter() { notifyPanel.enableAdvancedFilter(); } /** * disableErrorNotify */ public void disableErrorNotify() { errorNotify.setVisible(false); } }