Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/cognitive/ui/ToDoByGoal.java
// $Id: ToDoByGoal.java 15884 2008-10-04 17:16:59Z bobtarling $
// Copyright (c) 1996-2006 The Regents of the University of California. All
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// software and its documentation without fee, and without a written
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package org.argouml.cognitive.ui;

import org.apache.log4j.Logger;
import org.argouml.cognitive.Designer;
import org.argouml.cognitive.Goal;
import org.argouml.cognitive.ToDoItem;
import org.argouml.cognitive.ToDoListEvent;
import org.argouml.cognitive.ToDoListListener;

/**
 * Represents a perspective for ToDo items: grouping by goal type.
 *
 */
public class ToDoByGoal extends ToDoPerspective
    implements ToDoListListener {
    private static final Logger LOG =
        Logger.getLogger(ToDoByGoal.class);


    /**
     * The constructor.
     *
     */
    public ToDoByGoal() {
	super("combobox.todo-perspective-goal");
	addSubTreeModel(new GoListToGoalsToItems());
    }

    ////////////////////////////////////////////////////////////////
    // ToDoListListener implementation

    /*
     * @see org.argouml.cognitive.ToDoListListener#toDoItemsChanged(org.argouml.cognitive.ToDoListEvent)
     */
    public void toDoItemsChanged(ToDoListEvent tde) {
	LOG.debug("toDoItemsChanged");
	Object[] path = new Object[2];
	path[0] = Designer.theDesigner().getToDoList();

        for (Goal g : Designer.theDesigner().getGoalList()) {
	    path[1] = g;
	    int nMatchingItems = 0;
            for (ToDoItem item : tde.getToDoItemList()) {
		if (!item.supports(g)) {
                    continue;
                }
		nMatchingItems++;
	    }
	    if (nMatchingItems == 0) continue;
	    int[] childIndices = new int[nMatchingItems];
	    Object[] children = new Object[nMatchingItems];
	    nMatchingItems = 0;
            for (ToDoItem item : tde.getToDoItemList()) {
		if (!item.supports(g)) {
                    continue;
                }
		childIndices[nMatchingItems] = getIndexOfChild(g, item);
		children[nMatchingItems] = item;
		nMatchingItems++;
	    }
	    fireTreeNodesChanged(this, path, childIndices, children);
	}
    }

    /*
     * @see org.argouml.cognitive.ToDoListListener#toDoItemsAdded(org.argouml.cognitive.ToDoListEvent)
     */
    public void toDoItemsAdded(ToDoListEvent tde) {
	LOG.debug("toDoItemAdded");
	Object[] path = new Object[2];
	path[0] = Designer.theDesigner().getToDoList();

        for (Goal g : Designer.theDesigner().getGoalList()) {
	    path[1] = g;
	    int nMatchingItems = 0;
            for (ToDoItem item : tde.getToDoItemList()) {
		if (!item.supports(g)) {
		    continue;
		}
		nMatchingItems++;
	    }
	    if (nMatchingItems == 0) {
		continue;
	    }
	    int[] childIndices = new int[nMatchingItems];
	    Object[] children = new Object[nMatchingItems];
	    nMatchingItems = 0;
            // TODO: This shouldn't require two passes through the list - tfm
            for (ToDoItem item : tde.getToDoItemList()) {
		if (!item.supports(g)) {
                    continue;
                }
		childIndices[nMatchingItems] = getIndexOfChild(g, item);
		children[nMatchingItems] = item;
		nMatchingItems++;
	    }
	    fireTreeNodesInserted(this, path, childIndices, children);
	}
    }

    /*
     * @see org.argouml.cognitive.ToDoListListener#toDoItemsRemoved(org.argouml.cognitive.ToDoListEvent)
     */
    public void toDoItemsRemoved(ToDoListEvent tde) {
	LOG.debug("toDoItemAdded");
	Object[] path = new Object[2];
	path[0] = Designer.theDesigner().getToDoList();

        for (Goal g : Designer.theDesigner().getGoalList()) {
	    LOG.debug("toDoItemRemoved updating decision node!");
	    boolean anyInGoal = false;
            for (ToDoItem item : tde.getToDoItemList()) {
		if (item.supports(g)) anyInGoal = true;
	    }
	    if (!anyInGoal) continue;
	    path[1] = g;
	    //fireTreeNodesChanged(this, path, childIndices, children);
	    fireTreeStructureChanged(path);
	}
    }

    /*
     * @see org.argouml.cognitive.ToDoListListener#toDoListChanged(org.argouml.cognitive.ToDoListEvent)
     */
    public void toDoListChanged(ToDoListEvent tde) { }


}


