361 lines
10 KiB
Java
361 lines
10 KiB
Java
package org.gcube.portlets.widgets.wsexplorer.client.save;
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import java.util.ArrayList;
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import java.util.List;
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import org.gcube.portlets.widgets.wsexplorer.client.WorkspaceExplorerConstants;
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import org.gcube.portlets.widgets.wsexplorer.client.WorkspaceExplorerController;
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import org.gcube.portlets.widgets.wsexplorer.client.event.ClickItemEvent;
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import org.gcube.portlets.widgets.wsexplorer.client.event.ClickItemEventHandler;
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import org.gcube.portlets.widgets.wsexplorer.client.event.LoadRootEvent;
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import org.gcube.portlets.widgets.wsexplorer.client.notification.WorkspaceExplorerSaveNotification.HasWorskpaceExplorerSaveNotificationListener;
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import org.gcube.portlets.widgets.wsexplorer.client.notification.WorkspaceExplorerSaveNotification.WorskpaceExplorerSaveNotificationListener;
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import org.gcube.portlets.widgets.wsexplorer.shared.Item;
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import org.gcube.portlets.widgets.wsexplorer.shared.ItemType;
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import com.github.gwtbootstrap.client.ui.Button;
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import com.github.gwtbootstrap.client.ui.Modal;
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import com.github.gwtbootstrap.client.ui.ModalFooter;
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import com.github.gwtbootstrap.client.ui.base.TextBox;
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import com.github.gwtbootstrap.client.ui.constants.ButtonType;
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import com.github.gwtbootstrap.client.ui.event.HideEvent;
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import com.github.gwtbootstrap.client.ui.event.HideHandler;
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import com.github.gwtbootstrap.client.ui.event.ShownEvent;
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import com.github.gwtbootstrap.client.ui.event.ShownHandler;
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import com.google.gwt.core.client.Scheduler;
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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.user.client.Window;
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import com.google.gwt.user.client.ui.ValueBoxBase.TextAlignment;
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/**
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* The Class WorkspaceExplorerSaveDialog.
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*
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* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
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* Jul 7, 2015
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*/
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public class WorkspaceExplorerSaveDialog extends Modal implements HasWorskpaceExplorerSaveNotificationListener {
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private Button saveButton;
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private boolean isSave = false;
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private WorkspaceExplorerSaveDialog INSTANCE = this;
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private String captionTxt;
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private ModalFooter footer = new ModalFooter();
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private WorkspaceExplorerController controller = new WorkspaceExplorerController();
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private List<WorskpaceExplorerSaveNotificationListener> listeners = new ArrayList<WorskpaceExplorerSaveNotificationListener>();
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private TextBox fileNameTextBox = new TextBox();
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/**
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* Instantiates a new workspace explorer save dialog.
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*
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* @param captionTxt the caption txt
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* @param fileName the file name
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*/
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public WorkspaceExplorerSaveDialog(String captionTxt, String fileName) {
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WorkspaceExplorerController.eventBus.fireEvent(new LoadRootEvent());
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initDialog(captionTxt, fileName);
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}
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/**
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* Instantiates a new workspace explorer save dialog.
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*
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* @param captionTxt the caption txt
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* @param fileName the file name
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* @param showOnlyFolders the show only folders
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*/
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public WorkspaceExplorerSaveDialog(String captionTxt, String fileName, boolean showOnlyFolders) {
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if (showOnlyFolders) {
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ItemType[] itemsType = new ItemType[2];
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itemsType[0] = ItemType.ROOT;
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itemsType[1] = ItemType.FOLDER;
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setSelectableTypes(itemsType);
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setShowableTypes(itemsType);
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}
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WorkspaceExplorerController.eventBus.fireEvent(new LoadRootEvent());
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initDialog(captionTxt, fileName);
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}
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/**
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* Instantiates a new workspace explorer save dialog.
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*
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* @param captionTxt the caption txt
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* @param fileName the file name
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* @param showableTypes the showable types
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*/
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public WorkspaceExplorerSaveDialog(String captionTxt, String fileName, List<ItemType> showableTypes) {
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if (showableTypes != null) {
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ItemType[] itemsType = new ItemType[showableTypes.size()];
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itemsType = showableTypes.toArray(itemsType);
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setShowableTypes(showableTypes.toArray(itemsType));
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}
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WorkspaceExplorerController.eventBus.fireEvent(new LoadRootEvent());
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initDialog(captionTxt, fileName);
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}
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/**
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* Inits the dialog.
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*
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* @param captionTxt the caption txt
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* @param fileName the file name
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*/
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private void initDialog(String captionTxt, String fileName) {
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this.captionTxt = (captionTxt == null || captionTxt.isEmpty()) ? WorkspaceExplorerConstants.WORKSPACE_EXPLORER_CAPTION: captionTxt;
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setAnimation(false);
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setCloseVisible(true);
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hide(false);
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setTitle(this.captionTxt);
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saveButton = new Button(WorkspaceExplorerConstants.SAVE);
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saveButton.setType(ButtonType.PRIMARY);
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setWidth(WorkspaceExplorerConstants.WIDHT_DIALOG);
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setMaxHeigth(WorkspaceExplorerConstants.MAX_HEIGHT_DIALOG);
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addHideHandler(new HideHandler() {
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@Override
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public void onHide(HideEvent hideEvent) {
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if (!isSave)
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notifyAborted();
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}
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});
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add(controller.getWorkspaceExplorerPanel());
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saveButton.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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isSave = false;
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Item item = controller.getWsExplorer().getItemSelected();
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if (item != null && item.isFolder()) {
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//GO INTO FOLDER
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WorkspaceExplorerController.eventBus.fireEvent(new org.gcube.portlets.widgets.wsexplorer.client.event.LoadFolderEvent(item));
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} else {
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//VALIDATING FILE NAME
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String fileName = getFileName();
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if(fileName==null || fileName.isEmpty()){
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Window.alert("You must insert a valid file name!! It cannot be empty!!");
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fileNameTextBox.setFocus(true);
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return;
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}
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Item itemB = controller.getBreadcrumbs().getLastParent();
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if (itemB != null) {
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if(itemB.getPath().equals(WorkspaceExplorerConstants.WORKSPACE_MY_SPECIAL_FOLDERS_PATH)){
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Window.alert("Destination folder "+WorkspaceExplorerConstants.WORKSPACE_MY_SPECIAL_FOLDERS_PATH+" is not valid!");
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return;
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}
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INSTANCE.hide();
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notifySaving(itemB, getFileName());
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isSave = true;
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}else
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Window.alert("Parent item is null!!");
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}
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}
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});
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fileNameTextBox.addStyleName("fileNameTextBox");
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fileNameTextBox.setAlignment(TextAlignment.LEFT);
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setFileName(fileName);
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footer.add(fileNameTextBox);
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footer.add(saveButton);
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add(footer);
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addHandlers();
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}
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/**
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*
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*/
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private void addHandlers() {
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WorkspaceExplorerController.eventBus.addHandler(ClickItemEvent.TYPE, new ClickItemEventHandler() {
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@Override
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public void onClick(final ClickItemEvent clickItemEvent) {
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Item item = clickItemEvent.getItem();
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if(item!=null && !item.isFolder())
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setFileName("New_"+item.getName());
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}
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});
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addShownHandler(new ShownHandler() {
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@Override
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public void onShown(ShownEvent shownEvent) {
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// fileNameTextBox.setCursorPos(fileNameTextBox.getText().length());
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fileNameTextBox.selectAll();
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fileNameTextBox.setFocus(true);
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}
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});
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Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand () {
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public void execute () {
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fileNameTextBox.selectAll();
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fileNameTextBox.setFocus(true);
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}
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});
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}
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/**
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* Sets the file name.
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*
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* @param txt the txt
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* @param select the select
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*/
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private void setFileName(final String txt){
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if(txt==null)
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return;
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fileNameTextBox.setValue(txt);
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}
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/**
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* Gets the file name.
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*
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* @return the file name
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*/
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private String getFileName(){
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return fileNameTextBox.getValue();
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}
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/**
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* Notify parent selected.
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*
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* @param selected the selected
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*/
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private void notifySaving(Item parent, String fileName) {
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for (WorskpaceExplorerSaveNotificationListener worskpaceExplorerNotificationListener : listeners) {
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worskpaceExplorerNotificationListener.onSaving(parent, fileName);
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}
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}
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/**
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* Notify aborted.
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*/
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private void notifyAborted() {
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for (WorskpaceExplorerSaveNotificationListener worskpaceExplorerNotificationListener : listeners) {
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worskpaceExplorerNotificationListener.onAborted();
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}
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}
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/**
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* Notify failed.
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*
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* @param t
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* the t
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*/
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@SuppressWarnings("unused")
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private void notifyFailed(Throwable t) {
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for (WorskpaceExplorerSaveNotificationListener worskpaceExplorerNotificationListener : listeners) {
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worskpaceExplorerNotificationListener.onFailed(t);
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}
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}
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/**
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* Gets the caption txt.
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*
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* @return the captionTxt
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*/
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public String getCaptionTxt() {
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return captionTxt;
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}
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/**
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* Checks if is valid hide.
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*
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* @return the isValidHide
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*/
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public boolean isValidHide() {
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return isSave;
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}
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/*
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* (non-Javadoc)
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*
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* @see com.github.gwtbootstrap.client.ui.Modal#show()
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*/
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@Override
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public void show() {
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super.show();
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isSave = false;
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}
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/**
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* Set which items are selectable.
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*
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* @param selectableTypes
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* the selectableTypes to set
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*/
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private void setSelectableTypes(ItemType... selectableTypes) {
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controller.setSelectableTypes(selectableTypes);
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}
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/**
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* Gets the selectable types.
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*
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* @return the selectable types
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*/
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public List<ItemType> getSelectableTypes() {
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return controller.getSelectableTypes();
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}
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/**
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* Return the showable items.
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*
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* @return the showableTypes
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*/
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public List<ItemType> getShowableTypes() {
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return controller.getShowableTypes();
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}
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/**
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* Set the showable items. The folders items are show as default.
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*
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* @param showableTypes
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* the showableTypes to set
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*/
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private void setShowableTypes(ItemType... showableTypes) {
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controller.setShowableTypes(showableTypes);
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}
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/* (non-Javadoc)
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* @see org.gcube.portlets.widgets.wsexplorer.client.notification.WorskpaceExplorerSaveNotification.HasWorskpaceExplorerSaveNotificationListener#addWorkspaceExplorerSaveNotificationListener(org.gcube.portlets.widgets.wsexplorer.client.notification.WorskpaceExplorerSaveNotification.WorskpaceExplorerSaveNotificationListener)
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*/
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@Override
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public void addWorkspaceExplorerSaveNotificationListener(WorskpaceExplorerSaveNotificationListener handler) {
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if(handler!=null)
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listeners.add(handler);
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}
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/* (non-Javadoc)
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* @see org.gcube.portlets.widgets.wsexplorer.client.notification.WorskpaceExplorerSaveNotification.HasWorskpaceExplorerSaveNotificationListener#removeWorkspaceExplorerSaveNotificationListener(org.gcube.portlets.widgets.wsexplorer.client.notification.WorskpaceExplorerSaveNotification.WorskpaceExplorerSaveNotificationListener)
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*/
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@Override
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public void removeWorkspaceExplorerSaveNotificationListener(WorskpaceExplorerSaveNotificationListener handler) {
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if(handler!=null){
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if(listeners.contains(handler))
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listeners.remove(handler);
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}
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}
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}
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