/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 - 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "Ant" and "Apache Software
* Foundation" must not be used to endorse or promote products derived
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*
* 5. Products derived from this software may not be called "Apache"
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*
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.gui.command;
import javax.swing.AbstractButton;
import java.util.EventObject;
import org.apache.tools.ant.gui.acs.ACSIntrospectedElement;
import org.apache.tools.ant.gui.acs.ACSElement;
import org.apache.tools.ant.gui.acs.ACSFactory;
import org.apache.tools.ant.gui.core.AppContext;
import org.apache.tools.ant.gui.core.AntAction;
import org.apache.tools.ant.gui.event.NewBaseElementEvent;
import org.apache.tools.ant.gui.event.RefreshDisplayEvent;
import org.apache.tools.ant.gui.util.WindowUtils;
/**
* Command for creating a new propertyh.
*
* @version $Revision: 1.6 $
* @author Simeon Fitch, Christoph Wilhelms
*/
public class NewElementCmd extends AbstractCommand {
/** New count for this session. Used to create default names,
* numbered as a convenience. */
private static int _count = 1;
private EventObject _event = null;
/**
* Standard ctor.
*
* @param context Application context.
*/
public NewElementCmd(AppContext context, EventObject event) {
super(context);
_event = event;
}
/**
* Creates a new xml element based on the button which
* was pressed. The button text may contain the name
* of the new element or a dialog box is presented which
* asks the user for the element type.
*/
public void run() {
// Find which element is selected.
ACSElement[] vals = getContext().getSelectionManager().
getSelectedElements();
if(vals == null || vals.length == 0) {
return;
}
// Find the text of the button which was pressed
// to determine the type of element to create.
Object source = _event.getSource();
if (!(source instanceof AbstractButton)) {
return;
}
AbstractButton button = (AbstractButton) source;
String name = button.getText();
// Get the AntAction
String cmdStr = button.getActionCommand();
AntAction antAction = getContext().getActions().getAction(cmdStr);
if (antAction == null) {
return;
}
ACSElement e = vals[vals.length - 1];
// Should we prompt the user use the element type?
if (antAction.getName().equals(name)) {
// Display the dialog box.
ACSIntrospectedElement dtde = (ACSIntrospectedElement) e;
NewElementDlg dlg = new NewElementDlg(
getContext().getParentFrame(), true);
dlg.setLists(
dtde.getPossibleChildren(ACSIntrospectedElement.TASK_ELEMENTS),
dtde.getPossibleChildren(ACSIntrospectedElement.TYPE_ELEMENTS) );
dlg.pack();
WindowUtils.centerWindow(dlg);
dlg.setTitle("Select the new element type");
dlg.setVisible(true);
// Get the element type
if (dlg.getCancel()) {
name = "";
} else {
name = dlg.getElementName();
}
}
if (name.length() > 0) {
// Create the new element
ACSElement retval =
ACSFactory.getInstance().createElement(e, name);
getContext().getEventBus().postEvent(
new NewBaseElementEvent(getContext(), retval));
} else {
// Request a refresh so the popup menu is removed
// from the display.
getContext().getEventBus().postEvent(
new RefreshDisplayEvent(getContext()));
}
}
}