workspace-sharing-widget/src/main/java/org/gcube/portlets/widgets/workspacesharingwidget/client/MultiDragContactsEditPermissions.java

/**
 * 
 */
package org.gcube.portlets.widgets.workspacesharingwidget.client;

import java.util.List;

import org.gcube.portlets.widgets.workspacesharingwidget.client.permissions.MessageBoxAlert;
import org.gcube.portlets.widgets.workspacesharingwidget.client.permissions.PanelTogglePermission;
import org.gcube.portlets.widgets.workspacesharingwidget.client.view.sharing.multisuggest.DialogMultiDragContact;
import org.gcube.portlets.widgets.workspacesharingwidget.client.view.sharing.multisuggest.MultiDragContact;
import org.gcube.portlets.widgets.workspacesharingwidget.shared.InfoContactModel;
import org.gcube.portlets.widgets.workspacesharingwidget.shared.WorkspaceACL;

import com.extjs.gxt.ui.client.Style.Scroll;
import com.extjs.gxt.ui.client.event.BaseEvent;
import com.extjs.gxt.ui.client.event.Events;
import com.extjs.gxt.ui.client.event.Listener;
import com.extjs.gxt.ui.client.widget.Dialog;
import com.extjs.gxt.ui.client.widget.HorizontalPanel;
import com.extjs.gxt.ui.client.widget.Html;
import com.extjs.gxt.ui.client.widget.form.TextArea;
import com.google.gwt.core.shared.GWT;
import com.google.gwt.user.client.rpc.AsyncCallback;


/**
 * 
 * A dialog to drag and edit permissions of a workspace folder
 * 
 * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
 * @Jan 27, 2015
 *
 */
public class MultiDragContactsEditPermissions extends SimpleMultiDragWorkspaceContact{

	private PanelTogglePermission permission;
	private HorizontalPanel hpPermission = new HorizontalPanel();
	private DialogMultiDragContact dialog;
	private Html htmlCurrentPermissions = new Html();
	/**
	 * @param load
	 * @param workspaceItemId
	 * @param readGroupsFromHL
	 * @param readGroupsFromPortal
	 * @param hiddenMySelf
	 */
	public MultiDragContactsEditPermissions(LOAD_CONTACTS_AS load, final String workspaceItemId, boolean readGroupsFromHL, boolean readGroupsFromPortal, boolean hiddenMySelf) {
		super(load, workspaceItemId, readGroupsFromHL, readGroupsFromPortal,hiddenMySelf);
		
		dialog = super.getDialogMultiDragContact();
		dialog.setScrollMode(Scroll.AUTOY);
		
//		htmlCurrentPermissions.setReadOnly(true);
		htmlCurrentPermissions.setWidth(MultiDragContact.WIDTH_CP);
		htmlCurrentPermissions.setStyleAttribute("padding", MultiDragContact.PADDING+"px");
		
		dialog.getLcTop().add(htmlCurrentPermissions);
//		dialog.setHeight(dialog.getHeight()+100);

		WorkspaceSharingController.rpcWorkspaceSharingService.getACLsDescriptionForSharedFolderId(workspaceItemId, new AsyncCallback<String>() {

			@Override
			public void onFailure(Throwable caught) {
				// TODO Auto-generated method stub
				
			}

			@Override
			public void onSuccess(String result) {
				String msg = "#<b>Current Permissions:</b> <br/>";
				msg+=result;
				htmlCurrentPermissions.setHtml(msg);
				
			}
		});
		
		enableSubmit(false);
//		hpPermission.setStyleAttribute("margin-top", "20px");
		hpPermission.setStyleAttribute("margin-left", "165px");
//		Html html = new Html("With Permission : ");
//		html.setStyleAttribute("margin-left", "10px");
//		hpPermission.add(html);
		
		//TODO GET ACL FOR USER
		WorkspaceSharingController.rpcWorkspaceSharingService.getACLs(new AsyncCallback<List<WorkspaceACL>>() {

			@Override
			public void onSuccess(List<WorkspaceACL> result) {
				permission = new PanelTogglePermission(result);
				hpPermission.add(permission);
				hpPermission.layout();
//				selectAclForFolder(workspaceItemId);
				enableSubmit(true);
				
//				dialog.unmask();
			}

			@Override
			public void onFailure(Throwable caught) {
				new MessageBoxAlert("Alert", "Sorry, an error occurred on recovering ACLs",null);
//				dialog.unmask();
			}
		});
		
		dialog.add(hpPermission);
		
		dialog.addListener(Events.Render, new Listener<BaseEvent>() {

			@Override
			public void handleEvent(BaseEvent be) {
				dialog.setHeight(dialog.getHeight()+100);
			}
		});
	}
	
	public void enableSubmit(boolean bool){
		dialog.getButtonById(Dialog.OK).setEnabled(bool);
	}
	
	public DialogMultiDragContact getDialog() {
		return dialog;
	} 
	
	/* (non-Javadoc)
	 * @see org.gcube.portlets.widgets.workspacesharingwidget.client.SimpleMultiDragWorkspaceContact#show()
	 */
	@Override
	public void show() {
		dialog.show();
	}

	/**
	 * The HL ID of the selected ACL
	 * @return
	 */
	public String getSelectedAclID(){
		if(permission.getSelectedACL()!=null)
			return permission.getSelectedACL().getId();
		
		return null;
				
	}
	
	/**
	 * The selected ACL
	 * @return
	 */
	public WorkspaceACL getSelectedAcl(){
		if(permission.getSelectedACL()!=null)
			return permission.getSelectedACL();
		
		return null;
				
	}
	
	private void selectAclForFolder(String itemID){
		GWT.log("Loading ACL to: "+itemID);
		WorkspaceSharingController.rpcWorkspaceSharingService.getACLForSharedItemId(itemID, new AsyncCallback<WorkspaceACL>() {

			@Override
			public void onFailure(Throwable arg0) {
				GWT.log("An error occurred on selecting current ACL "+arg0);
				
			}

			@Override
			public void onSuccess(WorkspaceACL arg0) {
				GWT.log("Loaded ACL "+arg0);
				if(arg0!=null){
					permission.selectACL(arg0);
					hpPermission.layout();
				}
			}
		});
		
	}
	
	/**
	 * 
	 * @return
	 */
	public  List<InfoContactModel> getTargetContacts() {
		return super.getTargetContacts();
	} 
	
	/**
	 * 
	 * @return
	 */
	public  List<InfoContactModel> getTargetContactsWithMyLogin() {
		return super.getTargetContactsWithMyLogin();
	} 
	
}