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.gshelf.coursedetails; import java.util.HashMap; import java.util.List; import java.util.Map; import org.ednovo.gooru.application.client.PlaceTokens; import org.ednovo.gooru.application.client.SimpleAsyncCallback; import org.ednovo.gooru.application.client.gin.AppClientFactory; import org.ednovo.gooru.application.client.service.TaxonomyServiceAsync; import org.ednovo.gooru.application.shared.model.code.CourseSubjectDo; import org.ednovo.gooru.application.shared.model.content.ListValuesDo; import org.ednovo.gooru.application.shared.model.folder.CreateDo; import org.ednovo.gooru.application.shared.model.folder.FolderDo; import org.ednovo.gooru.client.mvp.gshelf.righttabs.MyCollectionsRightClusterPresenter; import org.ednovo.gooru.shared.util.StringUtil; import com.google.gwt.event.shared.EventBus; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.rpc.AsyncCallback; import com.google.gwt.user.client.ui.TreeItem; import com.google.inject.Inject; import com.gwtplatform.mvp.client.PresenterWidget; import com.gwtplatform.mvp.client.View; import com.gwtplatform.mvp.client.proxy.Proxy; /** * @author Search Team * */ public class CourseInfoPresenter extends PresenterWidget<IsCourseInfoView> implements CourseInfoUiHandlers { @Inject private TaxonomyServiceAsync taxonomyService; MyCollectionsRightClusterPresenter myCollectionsRightClusterPresenter; final String SUBJECT = "subject"; final String COURSE = "Course"; private String UNIT = "UNIT"; Map<String, String> params = new HashMap<String, String>(); /** * Class constructor * @param view {@link View} * @param proxy {@link Proxy} */ @Inject public CourseInfoPresenter(EventBus eventBus, IsCourseInfoView view) { super(eventBus, view); getView().setUiHandlers(this); } @Override public void onBind() { super.onBind(); } @Override protected void onReveal() { super.onReveal(); setAudienceDetails(); } public TaxonomyServiceAsync getTaxonomyService() { return taxonomyService; } public void setTaxonomyService(TaxonomyServiceAsync taxonomyService) { this.taxonomyService = taxonomyService; } @Override public void callTaxonomyService(int classifierId) { getTaxonomyService().getSubjectsList(classifierId, SUBJECT, 0, 0, new SimpleAsyncCallback<List<CourseSubjectDo>>() { @Override public void onSuccess(List<CourseSubjectDo> result) { getView().setCourseList(result); if (result.size() > 0) { callCourseBasedOnSubject(result.get(0).getSubjectId(), result.get(0).getSubjectId()); } } }); } @Override public void callCourseBasedOnSubject(int subjectId, final int selectedId) { getTaxonomyService().getSubjectsList(subjectId, COURSE, 0, 0, new SimpleAsyncCallback<List<CourseSubjectDo>>() { @Override public void onSuccess(List<CourseSubjectDo> result) { if (result.size() > 0) { getView().showCourseDetailsBasedOnSubjectd(result, selectedId); } } }); } @Override public void createAndSaveCourseDetails(final CreateDo createObj, final boolean isCreateUnit, final FolderDo folderDo, final TreeItem currentShelfTreeWidget) { AppClientFactory.getInjector().getfolderService().createCourse(createObj, true, null, null, null, new SimpleAsyncCallback<FolderDo>() { @Override public void onSuccess(FolderDo result) { getView().resetBtns(); params.put("o1", result.getGooruOid()); params.put("view", COURSE); myCollectionsRightClusterPresenter.getShelfMainPresenter().updateTitleOfTreeWidget(result, isCreateUnit, currentShelfTreeWidget); myCollectionsRightClusterPresenter.updateBreadCrumbsTitle(result, COURSE); myCollectionsRightClusterPresenter.getShelfMainPresenter().enableCreateCourseButton(true); // To enable Create course button passing true value. AppClientFactory.getPlaceManager().revealPlace(PlaceTokens.MYCONTENT, params); if (isCreateUnit) { myCollectionsRightClusterPresenter.setTabItems(1, COURSE, result); myCollectionsRightClusterPresenter.setTabItems(1, UNIT, null); myCollectionsRightClusterPresenter.setUnitTemplate(UNIT, currentShelfTreeWidget); } else { myCollectionsRightClusterPresenter.setFolderListDoChild(null); myCollectionsRightClusterPresenter.setTabItems(2, COURSE, result); } Window.scrollTo(0, 0); getView().spinnerImageVisibility(false); } }); } public void setMyCollectionRightClusterPresenter( MyCollectionsRightClusterPresenter myCollectionsRightClusterPresenter) { this.myCollectionsRightClusterPresenter = myCollectionsRightClusterPresenter; } public void setData(FolderDo folderObj) { getView().setCouseData(folderObj); callTaxonomyService(1); } @Override public void updateCourseDetails(final CreateDo createObj, final String id, final boolean isCreateUnit, final FolderDo folderDo, final TreeItem currentShelfTreeWidget) { AppClientFactory.getInjector().getfolderService().updateCourse(id, null, null, null, createObj, new SimpleAsyncCallback<Void>() { @Override public void onSuccess(Void result) { getView().resetBtns(); folderDo.setTitle(createObj.getTitle()); folderDo.setType(COURSE); folderDo.setAudience(StringUtil .getCheckBoxSelectedDo(getView().getAudienceContainer().getSelectedValues())); myCollectionsRightClusterPresenter.getShelfMainPresenter().updateTitleOfTreeWidget(folderDo, isCreateUnit, currentShelfTreeWidget); if (isCreateUnit) { myCollectionsRightClusterPresenter.setTabItems(1, COURSE, folderDo); myCollectionsRightClusterPresenter.setTabItems(1, UNIT, null); myCollectionsRightClusterPresenter.setUnitTemplate("Unit", currentShelfTreeWidget); } else { Window.scrollTo(0, 0); myCollectionsRightClusterPresenter.setTabItems(2, COURSE, folderDo); } getView().spinnerImageVisibility(false); } }); } @Override public void checkProfanity(String textValue, final boolean isCreate, final CreateDo createOrUpDate, final TreeItem currentShelfTreeWidget) { final Map<String, String> parms = new HashMap<String, String>(); parms.put("text", textValue); AppClientFactory.getInjector().getResourceService().checkProfanity(parms, new SimpleAsyncCallback<Boolean>() { @Override public void onSuccess(Boolean value) { getView().resetBtns(); getView().callCreateAndUpdate(isCreate, value, createOrUpDate, currentShelfTreeWidget); } }); } public void setAudienceDetails() { AppClientFactory.getInjector().getfolderService().getAudienceList(new AsyncCallback<List<ListValuesDo>>() { @Override public void onSuccess(List<ListValuesDo> result) { getView().getAudienceContainer().init(result); getView().getAudienceContainer().setFolderDetails(getView().getCourseDetails()); } @Override public void onFailure(Throwable caught) { } }); } @Override public TreeItem getSelectedWidget() { TreeItem shelfTreeWidget = myCollectionsRightClusterPresenter.getShelfMainPresenter().getEditingWidget(); return shelfTreeWidget; } }