312 lines
8.1 KiB
Java
312 lines
8.1 KiB
Java
package org.gcube.portlets.widgets.wstaskexecutor.client.view.binder;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.gcube.common.workspacetaskexecutor.shared.TaskParameter;
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import org.gcube.common.workspacetaskexecutor.shared.TaskParameterType;
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import org.gcube.portlets.widgets.wstaskexecutor.client.WsTaskExecutorWidget;
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import org.gcube.portlets.widgets.wstaskexecutor.client.event.DeleteCustomFieldEvent;
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import org.gcube.portlets.widgets.wstaskexecutor.client.event.DeleteCustomFieldEventHandler;
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import org.gcube.portlets.widgets.wstaskexecutor.client.view.FormatUtil;
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import org.gcube.portlets.widgets.wstaskexecutor.shared.GcubeScope;
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import org.gcube.portlets.widgets.wstaskexecutor.shared.WsFolder;
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import com.github.gwtbootstrap.client.ui.Button;
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import com.github.gwtbootstrap.client.ui.ControlGroup;
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import com.github.gwtbootstrap.client.ui.Controls;
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import com.github.gwtbootstrap.client.ui.Fieldset;
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import com.github.gwtbootstrap.client.ui.ListBox;
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import com.github.gwtbootstrap.client.ui.Pager;
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import com.github.gwtbootstrap.client.ui.TextBox;
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import com.github.gwtbootstrap.client.ui.constants.ControlGroupType;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.dom.client.Document;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickHandler;
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import com.google.gwt.event.dom.client.DomEvent;
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import com.google.gwt.event.shared.HandlerManager;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.uibinder.client.UiField;
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import com.google.gwt.uibinder.client.UiHandler;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.gwt.user.client.ui.Composite;
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import com.google.gwt.user.client.ui.HTMLPanel;
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import com.google.gwt.user.client.ui.Widget;
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/**
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* The Class CreateTaskConfigurationView.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* May 4, 2018
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*/
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public abstract class CreateTaskConfigurationView extends Composite {
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/** The ui binder. */
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private static CreateTaskConfigurationViewUiBinder uiBinder =
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GWT.create(CreateTaskConfigurationViewUiBinder.class);
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/**
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* The Interface CreateTaskConfigurationViewUiBinder.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* May 4, 2018
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*/
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interface CreateTaskConfigurationViewUiBinder
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extends UiBinder<Widget, CreateTaskConfigurationView> {
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}
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/** The pager. */
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@UiField
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Pager pager;
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@UiField
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ListBox field_select_scope;
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@UiField
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ControlGroup cg_input_task_id;
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@UiField
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ControlGroup cg_select_vre;
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@UiField
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ControlGroup cg_parameters_control;
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@UiField
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Fieldset form_unit_fields;
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@UiField
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TextBox field_task_id;
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@UiField
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Controls task_parameters_control;
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@UiField
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Button addCustomFieldButton;
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@UiField
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HTMLPanel html_panel_field;
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/** The map VR es. */
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private Map<String, GcubeScope> mapScopes = new HashMap<String, GcubeScope>();
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private String currentScope;
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public final static HandlerManager eventBus = new HandlerManager(null);
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// added custom field entries (by the user)
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private List<CustomFieldEntry> customFieldEntriesList = new ArrayList<CustomFieldEntry>();
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private WsFolder folder;
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/**
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* Submit handler.
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*/
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public abstract void submitHandler();
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/**
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* Sets the error.
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*
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* @param visible the visible
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* @param error the error
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*/
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public abstract void setError(boolean visible, String error);
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/**
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* Sets the confirm.
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*
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* @param visible the visible
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* @param msg the msg
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*/
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public abstract void setConfirm(boolean visible, String msg);
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/**
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* Because this class has a default constructor, it can
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* be used as a binder template. In other words, it can be used in other
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* *.ui.xml files as follows:
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* <ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder"
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* xmlns:g="urn:import:**user's package**">
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* <g:**UserClassName**>Hello!</g:**UserClassName>
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* </ui:UiBinder>
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* Note that depending on the widget that is used, it may be necessary to
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* implement HasHTML instead of HasText.
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*
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* @param folder the folder
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*/
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public CreateTaskConfigurationView(WsFolder folder) {
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this.folder = folder;
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initWidget(uiBinder.createAndBindUi(this));
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bindEvents();
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pager.getLeft().setVisible(false);
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pager.getRight().addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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setError(false, "");
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boolean isValid = validateSubmit();
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if(isValid)
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submitHandler();
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}
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});
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WsTaskExecutorWidget.wsTaskService.getListOfScopesForLoggedUser(new AsyncCallback<List<GcubeScope>>() {
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@Override
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public void onSuccess(List<GcubeScope> result) {
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for (GcubeScope gcubeScope : result) {
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String toValue = FormatUtil.toScopeValue(gcubeScope);
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mapScopes.put(gcubeScope.getScopeName(), gcubeScope);
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field_select_scope.addItem(toValue, gcubeScope.getScopeName());
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}
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if(result.size()>0){
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field_select_scope.setSelectedValue(result.get(0).getScopeName());
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//field_select_vre.setSelectedIndex(0);
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//field_select_vre.fireEvent(DomEvent.fireNativeEvent(nativeEvent, handlerSource););
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DomEvent.fireNativeEvent(Document.get().createChangeEvent(), field_select_scope);
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}
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}
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@Override
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public void onFailure(Throwable caught) {
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// TODO Auto-generated method stub
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}
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});
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CustomFieldEntry customFieldEntry;
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if(folder.getPublicLink()!=null){
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customFieldEntry = new CustomFieldEntry(eventBus, "publicLink", folder.getPublicLink(), "FILE");
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customFieldEntriesList.add(customFieldEntry);
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cg_parameters_control.add(customFieldEntry);
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}else
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addCustomFieldEvent(null);
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}
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/**
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* Adds the custom field event.
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*
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* @param e the e
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*/
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@UiHandler("addCustomFieldButton")
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void addCustomFieldEvent(ClickEvent e){
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CustomFieldEntry toAdd = new CustomFieldEntry(eventBus, null, null, null);
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customFieldEntriesList.add(toAdd);
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cg_parameters_control.add(toAdd);
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}
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/**
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* Bind events.
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*/
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private void bindEvents() {
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// when a custom field is removed, remove it from the list
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eventBus.addHandler(DeleteCustomFieldEvent.TYPE, new DeleteCustomFieldEventHandler() {
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@Override
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public void onRemoveEntry(DeleteCustomFieldEvent event) {
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customFieldEntriesList.remove(event.getRemovedEntry());
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cg_parameters_control.remove(event.getRemovedEntry());
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}
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});
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}
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/**
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* Validate submit.
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*
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* @return true, if successful
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*/
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protected boolean validateSubmit() {
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cg_input_task_id.setType(ControlGroupType.NONE);
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//cg_parameters_control.setType(ControlGroupType.NONE);
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//cg_remote_path.setType(ControlGroupType.NONE);
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if(field_select_scope.getSelectedItemText()==null){
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cg_select_vre.setType(ControlGroupType.ERROR);
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setError(true, "You must select a Scope!");
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return false;
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}
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if(field_task_id.getValue() == null || field_task_id.getValue().isEmpty()){
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cg_input_task_id.setType(ControlGroupType.ERROR);
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setError(true, "You must type an Algorithm Identifier!");
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return false;
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}
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for (CustomFieldEntry cFE : customFieldEntriesList) {
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cFE.getControlGroup().setType(ControlGroupType.NONE);
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if(cFE.getKey()==null || cFE.getKey().isEmpty()){
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cFE.getControlGroup().setType(ControlGroupType.ERROR);
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//cg_parameters_control.setType(ControlGroupType.ERROR);
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setError(true, "You must type a valid key parameter!");
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return false;
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}
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}
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return true;
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}
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/**
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* Gets the selected scope.
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*
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* @return the selected scope
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*/
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public GcubeScope getSelectedScope(){
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//String item = field_select_scope.getSelectedItemText();
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String text = field_select_scope.getSelectedValue();
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return mapScopes.get(text);
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}
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/**
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* Gets the task id.
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*
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* @return the task id
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*/
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public String getTaskId(){
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return field_task_id.getValue();
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}
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/**
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* Gets the parameters.
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*
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* @return the parameters
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*/
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public List<TaskParameter> getParameters(){
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List<TaskParameter> listParameters = new ArrayList<TaskParameter>();
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for (CustomFieldEntry cFE : customFieldEntriesList) {
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TaskParameter tp = new TaskParameter(cFE.getKey(), cFE.getValue(), null, new TaskParameterType(cFE.getType()));
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listParameters.add(tp);
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}
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return listParameters;
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}
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}
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