/*==========================================================================*\ | $Id: WCTreeItem.java,v 1.1 2011/05/13 19:43:46 aallowat Exp $ |*-------------------------------------------------------------------------*| | Copyright (C) 2009 Virginia Tech | | This file is part of Web-CAT. | | Web-CAT is free software; you can redistribute it and/or modify | it under the terms of the GNU Affero General Public License as published | by the Free Software Foundation; either version 3 of the License, or | (at your option) any later version. | | Web-CAT is distributed in the hope that it will be useful, | but WITHOUT ANY WARRANTY; without even the implied warranty of | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | GNU General Public License for more details. | | You should have received a copy of the GNU Affero General Public License | along with Web-CAT; if not, see <http://www.gnu.org/licenses/>. \*==========================================================================*/ package org.webcat.ui; import com.webobjects.appserver.WOContext; import com.webobjects.foundation.NSArray; import com.webobjects.foundation.NSMutableArray; import er.extensions.components.ERXComponentUtilities; import org.webcat.core.WCComponent; import org.webcat.ui._base.WCTableSubcomponent; import org.webcat.ui._base.WCTreeSubcomponent; //------------------------------------------------------------------------- /** * <p> * Represents a row in a {@link WCTree}. This component automatically handles * the visual banding of rows in the tree, and also provides the affordances * for selecting and deselecting rows if the tree instance supports it. * </p><p> * This component can only be placed inside a {@link WCTreeItems} component. * </p> * * @author Tony Allevato * @author Last changed by $Author: aallowat $ * @version $Revision: 1.1 $, $Date: 2011/05/13 19:43:46 $ */ public class WCTreeItem extends WCTreeSubcomponent { //~ Constructors .......................................................... // ---------------------------------------------------------- public WCTreeItem(WOContext context) { super(context); } //~ Methods ............................................................... // ---------------------------------------------------------- public boolean showError() { return ERXComponentUtilities.booleanValueForBinding( this, "showError", false); } // ---------------------------------------------------------- public boolean showCaution() { return ERXComponentUtilities.booleanValueForBinding( this, "showCaution", false); } // ---------------------------------------------------------- public int indexFromParent() { return WCTreeItems.currentTreeItems().rowIndex; } // ---------------------------------------------------------- public Object itemFromParent() { return WCTreeItems.currentTreeItems().item; } // ---------------------------------------------------------- public String componentNameForSelectionControl() { return tree().multipleSelection ? "WCCheckBox" : "WCRadioButton"; } // ---------------------------------------------------------- public String selectionControlGroupName() { return tree().idFor.get("selectionControlGroup"); } // ---------------------------------------------------------- public boolean canSelectItem() { return treeModel().canSelectObject(itemFromParent()); } // ---------------------------------------------------------- public boolean isItemSelected() { return treeModel().selectedObjects().containsObject(itemFromParent()); } // ---------------------------------------------------------- public void setIsItemSelected(boolean selected) { Object item = itemFromParent(); if (selected) { treeModel().selectObject(item); } else { treeModel().deselectObject(item); } } // ---------------------------------------------------------- public String rowId() { return tree().idFor.get("path_") + WCTreeItems.currentTreeItems().indexPath.toString().replace( '.', '_'); } }