Java tutorial
/******************************************************************************* * Copyright 2013 Ednovo d/b/a Gooru. All rights reserved. * * http://www.goorulearning.org/ * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************************/ package org.ednovo.gooru.client.mvp.classpages.edit; import java.util.HashMap; import java.util.Map; import org.ednovo.gooru.client.PlaceTokens; import org.ednovo.gooru.client.SimpleAsyncCallback; import org.ednovo.gooru.client.gin.AppClientFactory; import org.ednovo.gooru.client.mvp.search.event.ResetProgressEvent; import org.ednovo.gooru.shared.i18n.MessageProperties; import org.ednovo.gooru.shared.model.content.ClasspageItemDo; import com.google.gwt.core.client.GWT; import com.google.gwt.dom.client.Element; import com.google.gwt.dom.client.EventTarget; import com.google.gwt.dom.client.NativeEvent; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.uibinder.client.UiBinder; import com.google.gwt.uibinder.client.UiField; import com.google.gwt.user.client.Event; import com.google.gwt.user.client.Event.NativePreviewEvent; import com.google.gwt.user.client.Event.NativePreviewHandler; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.HTMLPanel; import com.google.gwt.user.client.ui.InlineLabel; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.Widget; /** * * @fileName : AssignmentProgress.java * * @description : * * * @version : 1.0 * * @date: Jun 9, 2014 * * @Author Gooru Team * * @Reviewer: */ public class AssignmentProgressVc extends Composite { private static AssignmentProgressVcUiBinder uiBinder = GWT.create(AssignmentProgressVcUiBinder.class); MessageProperties i18n = GWT.create(MessageProperties.class); interface AssignmentProgressVcUiBinder extends UiBinder<Widget, AssignmentProgressVc> { } @UiField(provided = true) AssignmentProgressCBundle res; @UiField Label lblLineStart, lblLineEnd, lblAssignmentNo, lblCircle1; @UiField HTMLPanel panelCircle, panelCicle1, resourceTypePanel, moveAssignmentPopup, dueDateContainer, panelComboList; @UiField HTML htmlCollectiontitle, assignmentCollectiontitle; @UiField Label lblMoveTo, resoureDropDownLbl, resourceCategoryLabel; @UiField FlowPanel panelMainContainer, assignmentInfoPopup; @UiField Button studyButtonText; boolean isLast; private ClasspageItemDo classpageItemDo; int assignmentNumber; /** * Class constructor */ public AssignmentProgressVc(boolean isLast, ClasspageItemDo classpageList, int assignmentNumber, int assignmentTotalCount) { this.isLast = isLast; this.classpageItemDo = classpageList; this.assignmentNumber = assignmentNumber; this.res = AssignmentProgressCBundle.INSTANCE; initWidget(uiBinder.createAndBindUi(this)); res.css().ensureInjected(); assignmentInfoPopup.removeFromParent(); panelMainContainer.getElement().setAttribute("id", classpageList.getCollectionItemId()); lblLineEnd.setVisible(this.isLast ? false : true); lblLineStart.setVisible(assignmentNumber == 1 ? false : true); lblAssignmentNo.setText(String.valueOf(assignmentNumber)); lblAssignmentNo.getElement().setAttribute("alt", String.valueOf(assignmentNumber)); lblAssignmentNo.getElement().setAttribute("title", String.valueOf(assignmentNumber)); htmlCollectiontitle.setHTML(classpageList.getCollectionTitle()); htmlCollectiontitle.getElement().setAttribute("alt", classpageList.getCollectionTitle()); htmlCollectiontitle.getElement().setAttribute("title", classpageList.getCollectionTitle()); lblMoveTo.setText(i18n.GL1912()); lblMoveTo.getElement().setAttribute("alt", i18n.GL1912()); lblMoveTo.getElement().setAttribute("title", i18n.GL1912()); resourceTypePanel.setVisible(false); resourceCategoryLabel.setText(String.valueOf(assignmentNumber)); resoureDropDownLbl.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { resourceTypePanel.setVisible(resourceTypePanel.isVisible() ? false : true); } }); resourceCategoryLabel.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { resourceTypePanel.setVisible(resourceTypePanel.isVisible() ? false : true); } }); for (int i = 0; i < assignmentTotalCount; i++) { resourceTypePanel.add(createLabel("" + (i + 1))); } Event.addNativePreviewHandler(new NativePreviewHandler() { public void onPreviewNativeEvent(NativePreviewEvent event) { hideDropDown(event); } }); setId(); } public void setId() { lblLineStart.getElement().setId("lblLineStart"); lblLineEnd.getElement().setId("lblLineEnd"); panelCircle.getElement().setId("pnlCircle"); panelCicle1.getElement().setId("pnlCircle1"); lblAssignmentNo.getElement().setId("lblAssignmentNo"); moveAssignmentPopup.getElement().setId("pnlMoveAssignmentPopup"); htmlCollectiontitle.getElement().setId("htmlCollectionTitle"); lblMoveTo.getElement().setId("lblMoveTo"); panelComboList.getElement().setId("pnlComboList"); resourceCategoryLabel.getElement().setId("lblResourceCategory"); resoureDropDownLbl.getElement().setId("lblResourceDropDown"); resourceTypePanel.getElement().setId("pnlResourceType"); assignmentInfoPopup.getElement().setId("pnlAssignmentInfoPopup"); lblCircle1.getElement().setId("lblCircle1"); assignmentCollectiontitle.getElement().setId("htmlAssignmentCollectionTitle"); studyButtonText.getElement().setId("btnStudy"); dueDateContainer.getElement().setId("pnlDueDateContainer"); } public AssignmentProgressVc(boolean isLastCollection, final ClasspageItemDo classpageItemDo, int sequenceNumber) { this.res = AssignmentProgressCBundle.INSTANCE; initWidget(uiBinder.createAndBindUi(this)); this.res.css().ensureInjected(); this.classpageItemDo = classpageItemDo; moveAssignmentPopup.removeFromParent(); setDueDateAndDirection(); assignmentCollectiontitle.setHTML(classpageItemDo.getCollectionTitle()); assignmentCollectiontitle.getElement().setAttribute("alt", classpageItemDo.getCollectionTitle()); assignmentCollectiontitle.getElement().setAttribute("title", classpageItemDo.getCollectionTitle()); panelMainContainer.getElement().setAttribute("id", classpageItemDo.getCollectionItemId()); lblLineStart.setVisible(sequenceNumber == 1 ? false : true); lblLineEnd.setVisible(isLastCollection ? false : true); lblAssignmentNo.setText("" + sequenceNumber); lblAssignmentNo.getElement().setAttribute("alt", "" + sequenceNumber); lblAssignmentNo.getElement().setAttribute("title", "" + sequenceNumber); lblCircle1.setText("" + sequenceNumber); lblCircle1.getElement().setAttribute("alt", "" + sequenceNumber); lblCircle1.getElement().setAttribute("title", "" + sequenceNumber); if (classpageItemDo.getStatus().equalsIgnoreCase("open")) { panelCircle.setStyleName(this.res.css().bluecircle()); panelCicle1.setStyleName(this.res.css().bluecircle()); } else { panelCircle.setStyleName(this.res.css().greencircle()); panelCicle1.setStyleName(this.res.css().greencircle()); } studyButtonText.setText(i18n.GL0182()); studyButtonText.getElement().setAttribute("alt", i18n.GL0182()); studyButtonText.getElement().setAttribute("title", i18n.GL0182()); studyButtonText.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { Map<String, String> parms = new HashMap<String, String>(); parms.put("id", classpageItemDo.getCollectionId()); parms.put("cid", classpageItemDo.getCollectionItemId()); parms.put("page", "study"); AppClientFactory.getPlaceManager().revealPlace(PlaceTokens.COLLECTION_PLAY, parms, false); } }); Event.addNativePreviewHandler(new NativePreviewHandler() { public void onPreviewNativeEvent(NativePreviewEvent event) { hideDropDown(event); } }); setId(); } public void updateDotsCircle(String readStatus) { classpageItemDo.setStatus(readStatus); if (classpageItemDo.getStatus().equalsIgnoreCase("open")) { panelCircle.setStyleName(this.res.css().bluecircle()); panelCicle1.setStyleName(this.res.css().bluecircle()); } else { panelCircle.setStyleName(this.res.css().greencircle()); panelCicle1.setStyleName(this.res.css().greencircle()); } } public void setDueDateAndDirection() { dueDateContainer.clear(); String dueDate = classpageItemDo.getPlannedEndDate(); if (dueDate != null && !dueDate.equals("")) { Label dueDateText = new Label(i18n.GL1390()); dueDateText.setStyleName(this.res.css().dueDataIcon()); Label dueDateLabel = new Label(dueDate.toString()); dueDateLabel.setStyleName(this.res.css().headerDueDate()); dueDateContainer.add(dueDateText); dueDateContainer.add(dueDateLabel); } String directionDescription = classpageItemDo.getDirection(); if (directionDescription != null && !directionDescription.equals("")) { InlineLabel directionHeadLabel = new InlineLabel(i18n.GL1372()); directionHeadLabel.setStyleName(this.res.css().directionHeading()); InlineLabel directionTextLabel = new InlineLabel(directionDescription); directionTextLabel.setStyleName(this.res.css().directionDesc()); dueDateContainer.add(directionHeadLabel); dueDateContainer.add(directionTextLabel); } } public Label createLabel(String title) { Label lblLabel = new Label(); lblLabel.setText(title); lblLabel.getElement().addClassName(res.css().myFolderCollectionFolderDropdown()); lblLabel.getElement().addClassName(res.css().myFolderCollectionFolderVideoTitle()); lblLabel.getElement().setAttribute("alt", title); lblLabel.getElement().setAttribute("title", title); lblLabel.getElement().setAttribute("id", title); lblLabel.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { Label lbl = (Label) event.getSource(); resourceCategoryLabel.setText(lbl.getText()); resourceCategoryLabel.getElement().setAttribute("alt", lbl.getText()); resourceCategoryLabel.getElement().setAttribute("title", lbl.getText()); AppClientFactory.getInjector().getClasspageService().v2ChangeAssignmentSequence("", classpageItemDo.getCollectionItemId(), Integer.parseInt(lbl.getText()), new SimpleAsyncCallback<Void>() { @Override public void onSuccess(Void result) { resourceTypePanel.setVisible(resourceTypePanel.isVisible() ? false : true); AppClientFactory.fireEvent(new ResetProgressEvent()); } }); } }); return lblLabel; } public void hideDropDown(NativePreviewEvent event) { if (event.getTypeInt() == Event.ONMOUSEOVER) { Event nativeEvent = Event.as(event.getNativeEvent()); boolean target = eventTargetsPopup(nativeEvent); if (!target) { resourceTypePanel.setVisible(false); } } } private boolean eventTargetsPopup(NativeEvent event) { EventTarget target = event.getEventTarget(); if (Element.is(target)) { return resourceTypePanel.getElement().isOrHasChild(Element.as(target)) || resourceCategoryLabel.getElement().isOrHasChild(Element.as(target)) || panelComboList.getElement().isOrHasChild(Element.as(target)); } return false; } }