workspace-tree-widget/src/main/java/org/gcube/portlets/user/workspace/client/view/windows/DialogGetInfoBootstrap.java

package org.gcube.portlets.user.workspace.client.view.windows;

import java.util.List;

import org.gcube.portlets.user.workspace.client.AppControllerExplorer;
import org.gcube.portlets.user.workspace.client.model.FileModel;

import com.extjs.gxt.ui.client.widget.form.TextField;
import com.github.gwtbootstrap.client.ui.ControlGroup;
import com.github.gwtbootstrap.client.ui.TextArea;
import com.github.gwtbootstrap.client.ui.TextBox;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Text;
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.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Widget;

public class DialogGetInfoBootstrap extends Composite {

	private static DialogGetInfoBootstrapUiBinder uiBinder = GWT.create(DialogGetInfoBootstrapUiBinder.class);

	interface DialogGetInfoBootstrapUiBinder extends UiBinder<Widget, DialogGetInfoBootstrap> {
	}

	public DialogGetInfoBootstrap() {
		initWidget(uiBinder.createAndBindUi(this));
	}

	public static final String UNKNOWN = "unknown";

	//@UiField
	//TextBox txtName;
	@UiField
	HTML txtName;

	@UiField
	HTML txtId;

	@UiField
	HTML txtLocation;

	@UiField
	ControlGroup cgTxtIsPublic;

	@UiField
	HTML txtIsPublic;

	@UiField
	TextArea txtAreaDescription;

	/*
	 * TextField<String> txtType = new TextField<String>(); private
	 * TextField<String> txtCategory = new TextField<String>(); private
	 * TextField<String> txtOwner = new TextField<String>(); private
	 * TextField<String> txtLastMofication = new TextField<String>(); private
	 * TextField<String> txtCreated = new TextField<String>(); private
	 * TextField<String> txtSize = new TextField<String>(); private
	 * TextField<String> txtLocation = new TextField<String>(); private
	 * TextField<String> txtIsPublic = new TextField<String>(); private
	 * TextField<String> txtThreddsSynched = new TextField<String>(); private
	 * TextField<String> txtShared = new TextField<String>(); // private TextArea
	 * textAreaSharedWith = new TextArea(); private Html htmlUsersWidget = new
	 * Html(); private Html htmlPropertiesWidget = new Html(); private final
	 * NumberFormat number = ConstantsExplorer.numberFormatterKB; // private
	 * TextField<String> txtGcubeItemProperties; private HorizontalPanel
	 * hpGcubeProperties; private DialogEditProperties editProperties = null;
	 */

	public DialogGetInfoBootstrap(final FileModel fileModel) {
		initWidget(uiBinder.createAndBindUi(this));
		

		// Setting name
		htmlSetValue(txtName, fileModel.getName());
		htmlSetValue(txtId, fileModel.getIdentifier());

		if (fileModel.isRoot())
			txtLocation.setHTML("/");
		else
			loadLocation(fileModel.getIdentifier());

		if (fileModel.isDirectory()) {
			cgTxtIsPublic.setVisible(true);
			txtIsPublic.setHTML(fileModel.isPublic() + "");

			/*
			 * if (fileModel.getSynchedThreddsStatus() != null) { txtThreddsSynched = new
			 * TextField<String>(); txtThreddsSynched.setFieldLabel("Thredds Sync");
			 * txtThreddsSynched.setReadOnly(true);
			 * txtThreddsSynched.setValue(fileModel.getSynchedThreddsStatus() + "");
			 * add(txtThreddsSynched);
			 * 
			 * }
			 */

		}

		if (fileModel.isDirectory()) {
			txtAreaDescription.setValue(fileModel.getDescription());
			// add(txtAreaDescription);
		} else
			loadDescription(fileModel.getIdentifier());

		addHandlers();
	}
	
	private void addHandlers() {
		txtAreaDescription.addClickHandler(new ClickHandler() {
			
			@Override
			public void onClick(ClickEvent event) {
			}
		});
	}

	private void htmlSetValue(HTML field, String value) {

		if (value == null || value.isEmpty())
			field.setHTML(UNKNOWN);
		else
			field.setHTML(value);
	}

	private void loadLocation(String itemId) {

		setPlaceholder(txtLocation, "loading...");
		AppControllerExplorer.rpcWorkspaceService.getListParentsByItemIdentifier(itemId, false,
				new AsyncCallback<List<FileModel>>() {

					@Override
					public void onFailure(Throwable caught) {
						GWT.log("failure get list parents by item identifier " + caught);
						removePlaceHolder(txtLocation);
						txtLocation.setHTML(UNKNOWN);
						//txtLocation.set(false);
					}

					@Override
					public void onSuccess(List<FileModel> result) {
						removePlaceHolder(txtLocation);
						
						String location = "";
						if (result != null) {
							for (FileModel fileModel : result) {
								if (fileModel != null)
									location += "/" + fileModel.getName();
							}
						}
						if (location.isEmpty())
							location = "/";

						txtLocation.setHTML(location);
					}
				});

	}
	
	/**
	 * @param identifier
	 */
	private void loadDescription(String identifier) {
		txtAreaDescription.setEnabled(false);

		AppControllerExplorer.rpcWorkspaceService.getItemDescriptionById(identifier, new AsyncCallback<String>() {

			@Override
			public void onFailure(Throwable arg0) {
				txtAreaDescription.setEnabled(false);

			}

			@Override
			public void onSuccess(String result) {
				if (result != null)
					txtAreaDescription.setValue(result);
				else
					txtAreaDescription.setValue("");

				txtAreaDescription.setEnabled(true);

			}
		});

	}
	
	
	private void setPlaceholder(HTML html, String placeholder) {
		html.setHTML(placeholder);
		html.getElement().getStyle().setColor("#E8E8E8");
	}
	
	private void removePlaceHolder(HTML html) {
		html.setHTML("");
		html.getElement().getStyle().setColor("#000");
	}


}