Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/uml/ui/behavior/common_behavior/PropPanelCallAction.java
// $Id: PropPanelCallAction.java 15837 2008-09-30 23:53:25Z bobtarling $
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// software and its documentation without fee, and without a written
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package org.argouml.uml.ui.behavior.common_behavior;

import java.awt.event.ActionEvent;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

import org.argouml.i18n.Translator;
import org.argouml.model.AttributeChangeEvent;
import org.argouml.model.Model;
import org.argouml.model.UmlChangeEvent;
import org.argouml.ui.targetmanager.TargetManager;
import org.argouml.uml.ui.UMLComboBox2;
import org.argouml.uml.ui.UMLComboBoxModel2;
import org.argouml.uml.ui.UMLComboBoxNavigator;
import org.argouml.uml.ui.UMLSearchableComboBox;
import org.tigris.gef.undo.UndoableAction;

/**
 * The properties panel for a CallAction.
 */
public class PropPanelCallAction extends PropPanelAction {

    /**
     * Construct a property panel for a CallAction element.
     */
    public PropPanelCallAction() {
        super("label.call-action", lookupIcon("CallAction"));
    }

    /*
     * @see org.argouml.uml.ui.behavior.common_behavior.PropPanelAction#initialize()
     */
    @Override
    public void initialize() {
        super.initialize();

        UMLSearchableComboBox operationComboBox =
            new UMLCallActionOperationComboBox2(
                new UMLCallActionOperationComboBoxModel());
        addFieldBefore(Translator.localize("label.operation"),
                new UMLComboBoxNavigator(
                        Translator.localize("label.operation.navigate.tooltip"),
                        operationComboBox),
                argumentsScroll);
    }


    private static class UMLCallActionOperationComboBox2
        extends UMLSearchableComboBox {
        /**
         * The constructor.
         *
         * @param arg0 the model
         */
        public UMLCallActionOperationComboBox2(UMLComboBoxModel2 arg0) {
            super(arg0, new SetActionOperationAction());
            setEditable(false);
        }

        /**
         * The UID.
         */
        private static final long serialVersionUID = 1453984990567492914L;
    }

    private static class SetActionOperationAction extends UndoableAction {

        /**
         * The constructor.
         */
        public SetActionOperationAction() {
            super("");
        }

        /*
         * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
         */
        public void actionPerformed(ActionEvent e) {
            super.actionPerformed(e);
            Object source = e.getSource();
            if (source instanceof UMLComboBox2) {
                Object selected = ((UMLComboBox2) source).getSelectedItem();
                Object target = ((UMLComboBox2) source).getTarget();
                if (Model.getFacade().isACallAction(target)
                    && Model.getFacade().isAOperation(selected)) {
                    if (Model.getFacade().getOperation(target) != selected) {
                        Model.getCommonBehaviorHelper()
                            .setOperation(target, selected);
                    }
                }
            }
        }

        /**
         * The UID.
         */
        private static final long serialVersionUID = -3574312020866131632L;
    }

    private static class UMLCallActionOperationComboBoxModel
        extends UMLComboBoxModel2 {
        /**
         * The constructor.
         */
        public UMLCallActionOperationComboBoxModel() {
            super("operation", true);
        }

        /**
         * The list of operations shall contain
         * all operations of all classifiers
         * contained in the same package as the callaction itself. <p>
         *
         * TODO: In fact, we also should include operations of imported
         * clasifiers.
         *
         * @see org.argouml.uml.ui.UMLComboBoxModel2#buildModelList()
         */
        protected void buildModelList() {
            Object target = TargetManager.getInstance().getModelTarget();
            Collection ops = new ArrayList();
            if (Model.getFacade().isACallAction(target)) {
                Object ns = Model.getFacade().getModelElementContainer(target);
                while (!Model.getFacade().isAPackage(ns)) {
                    ns = Model.getFacade().getModelElementContainer(ns);
                    if (ns == null) {
                        break;
                    }
                }
                if (Model.getFacade().isANamespace(ns)) {
                    Collection c =
                        Model.getModelManagementHelper()
                            .getAllModelElementsOfKind(
                                ns,
                                Model.getMetaTypes().getClassifier());
                    Iterator i = c.iterator();
                    while (i.hasNext()) {
                        ops.addAll(Model.getFacade().getOperations(i.next()));
                    }
                }
                /* To be really sure, let's add the operation
                 * that is linked to the action in the model,
                 * too - if it is not listed yet.
                 * We need this, incase an operation is moved
                 * out of the package,
                 * or maybe with imported XMI...
                 */
                Object current = Model.getFacade().getOperation(target);
                if (Model.getFacade().isAOperation(current)) {
                    if (!ops.contains(current)) {
                        ops.add(current);
                    }
                }
            }
            setElements(ops);
        }

        /*
         * @see org.argouml.uml.ui.UMLComboBoxModel2#getSelectedModelElement()
         */
        protected Object getSelectedModelElement() {
            Object target = TargetManager.getInstance().getModelTarget();
            if (Model.getFacade().isACallAction(target)) {
                return Model.getFacade().getOperation(target);
            }
            return null;
        }

        /*
         * @see org.argouml.uml.ui.UMLComboBoxModel2#isValidElement(java.lang.Object)
         */
        protected boolean isValidElement(Object element) {
            Object target = TargetManager.getInstance().getModelTarget();
            if (Model.getFacade().isACallAction(target)) {
                return element == Model.getFacade().getOperation(target);
            }
            return false;
        }

        /**
         * The function in the parent removes items from the list
         * when deselected. We do not need that here. <p>
         *
         *  This function is only needed when another operation is connected to
         *  the action in the model, to select it in the combo. <p>
         *
         *  It is e.g. not usefull to update the combo for removed operations,
         *  since you can only remove operations by changing the target,
         *  and selecting the action again re-generates the complete list.
         */
        @Override
        public void modelChanged(UmlChangeEvent evt) {
            if (evt instanceof AttributeChangeEvent) {
                if (evt.getPropertyName().equals("operation")) {
                    if (evt.getSource() == getTarget()
                            && (getChangedElement(evt) != null)) {
                        Object elem = getChangedElement(evt);
                        setSelectedItem(elem);
                    }
                }
            }
        }

        /**
         * The UID.
         */
        private static final long serialVersionUID = 7752478921939209157L;
    }

    /**
     * The UID.
     */
    private static final long serialVersionUID = 6998109319912301992L;
}
