Java tutorial
/* ************************************************************************** * * * DDDDD iii DDDDD iii * * DD DD mm mm mmmm DD DD mm mm mmmm * * DD DD iii mmm mm mm DD DD iii mmm mm mm * * DD DD iii mmm mm mm DD DD iii mmm mm mm * * DDDDDD iii mmm mm mm DDDDDD iii mmm mm mm * * * ************************************************************************** ************************************************************************** * * * Part of the DimDim V 1.0 Codebase (http://www.dimdim.com) * * * * Copyright (c) 2006 Communiva Inc. All Rights Reserved. * * * * * * This code is licensed under the DimDim License * * For details please visit http://www.dimdim.com/license * * * ************************************************************************** */ package com.dimdim.conference.ui.user.client.questiontask; import java.util.Vector; import com.dimdim.conference.ui.common.client.UIStrings; import com.dimdim.conference.ui.common.client.list.DefaultList; import com.dimdim.conference.ui.common.client.list.ListControlPanel; import com.dimdim.conference.ui.common.client.user.UserListEntry; import com.dimdim.conference.ui.json.client.UIRosterEntry; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.CheckBox; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.Image; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.ScrollPanel; import com.google.gwt.user.client.ui.VerticalPanel; import com.google.gwt.user.client.ui.Widget; /** * @author Jayant Pandit * @email Jayant.Pandit@communiva.com * */ public class QuestionsControlPanel extends ListControlPanel { protected VerticalPanel basePanel = new VerticalPanel(); protected Button applyButton; protected DefaultList listModel; protected VerticalPanel scrolledTable = new VerticalPanel(); protected Vector rows = new Vector(); protected Vector checkBoxes = new Vector(); protected Vector users = new Vector(); public QuestionsControlPanel(DefaultList listModel) { initWidget(this.basePanel); this.listModel = listModel; this.basePanel.add(getContent()); } protected Widget getContent() { ScrollPanel scroller = new ScrollPanel(); scroller.setStyleName("list-popup-scroll-panel"); VerticalPanel table = new VerticalPanel(); scroller.add(scrolledTable); HorizontalPanel header = new HorizontalPanel(); header.add(createLabel(".", "user-image-header")); header.add(createLabel(UIStrings.getNameLabel(), "lobby-name")); header.add(createLabel(UIStrings.getEmailLabel(), "lobby-email")); Label accept = createLabel(UIStrings.getResolveLabel(), "user-chat-button-header"); accept.addStyleName("common-anchor"); header.add(accept); Label deny = createLabel("", "user-chat-button-header"); header.add(deny); header.addStyleName("common-dialog-row"); table.add(header); table.add(scroller); table.setCellWidth(scroller, "100%"); int size = this.listModel.getListSize(); int i = 0; for (i = 0; i < size; i++) { UserListEntry ule = (UserListEntry) this.listModel.getListEntryAt(i); UIRosterEntry user = ule.getUser(); this.users.addElement(user); HorizontalPanel row = new HorizontalPanel(); HorizontalPanel hp1 = new HorizontalPanel(); Image image = ule.getImage1Url(); hp1.add(image); hp1.setCellHorizontalAlignment(image, HorizontalPanel.ALIGN_CENTER); hp1.setCellVerticalAlignment(image, VerticalPanel.ALIGN_MIDDLE); hp1.setStyleName("user-image"); row.add(hp1); row.setCellHorizontalAlignment(hp1, HorizontalPanel.ALIGN_CENTER); row.setCellVerticalAlignment(hp1, VerticalPanel.ALIGN_MIDDLE); // table.setWidget((i+1), 0, image); Label nameLabel = createTextHTML(user.getDisplayName(), "lobby-name"); nameLabel.addStyleName("common-anchor"); row.add(nameLabel); Label emailLabel = createTextHTML(user.getUserId(), "lobby-email"); emailLabel.addStyleName("common-anchor"); row.add(emailLabel); HorizontalPanel hp3 = new HorizontalPanel(); CheckBox cb2 = new CheckBox(); hp3.add(cb2); hp3.setStyleName("user-chat-button"); hp3.setCellHorizontalAlignment(cb2, HorizontalPanel.ALIGN_LEFT); hp3.setCellVerticalAlignment(cb2, VerticalPanel.ALIGN_MIDDLE); row.add(hp3); row.setCellHorizontalAlignment(hp3, HorizontalPanel.ALIGN_LEFT); row.setCellVerticalAlignment(hp3, VerticalPanel.ALIGN_MIDDLE); this.checkBoxes.addElement(cb2); HorizontalPanel hp4 = new HorizontalPanel(); Label cb3 = new Label(""); hp4.add(cb3); hp4.setStyleName("user-chat-button"); hp4.setCellHorizontalAlignment(cb3, HorizontalPanel.ALIGN_LEFT); hp4.setCellVerticalAlignment(cb3, VerticalPanel.ALIGN_MIDDLE); row.add(hp4); row.setCellHorizontalAlignment(hp4, HorizontalPanel.ALIGN_LEFT); row.setCellVerticalAlignment(hp4, VerticalPanel.ALIGN_MIDDLE); row.addStyleName("common-dialog-row"); scrolledTable.add(row); this.rows.addElement(row); } return table; } protected Label createLabel(String labelText, String styleName) { Label html = new Label(labelText); html.setStyleName("common-table-header"); if (styleName != null) { html.addStyleName(styleName); } return html; } protected Label createTextHTML(String text, String styleName) { Label html = new Label(text); html.setStyleName("common-table-text"); if (styleName != null) { html.addStyleName(styleName); } return html; } public void applyChanges() { int size = this.users.size(); for (int i = size - 1; i >= 0; i--) { CheckBox cb = (CheckBox) this.checkBoxes.elementAt(i); if (cb.isChecked()) { UIRosterEntry user = (UIRosterEntry) this.users.elementAt(i); Widget row = (Widget) this.rows.elementAt(i); this.listModel.removeEntry(user.getUserId()); this.scrolledTable.remove(row); this.checkBoxes.remove(i); this.users.remove(i); this.rows.remove(i); } } } public String getPanelLabel() { return "Questions"; } }