Source Code Cross Referenced for XMLTreeTransfertHandler.java in  » Report » iReport-2.0.5 » it » businesslogic » ireport » data » xml » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Report » iReport 2.0.5 » it.businesslogic.ireport.data.xml 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright (C) 2005 - 2008 JasperSoft Corporation.  All rights reserved. 
003:         * http://www.jaspersoft.com.
004:         *
005:         * Unless you have purchased a commercial license agreement from JasperSoft,
006:         * the following license terms apply:
007:         *
008:         * This program is free software; you can redistribute it and/or modify
009:         * it under the terms of the GNU General Public License version 2 as published by
010:         * the Free Software Foundation.
011:         *
012:         * This program is distributed WITHOUT ANY WARRANTY; and without the
013:         * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
014:         * See the GNU General Public License for more details.
015:         *
016:         * You should have received a copy of the GNU General Public License
017:         * along with this program; if not, see http://www.gnu.org/licenses/gpl.txt
018:         * or write to:
019:         *
020:         * Free Software Foundation, Inc.,
021:         * 59 Temple Place - Suite 330,
022:         * Boston, MA  USA  02111-1307
023:         *
024:         *
025:         *
026:         *
027:         * TreeTransfertHandler.java
028:         * 
029:         * Created on 15 settembre 2004, 2.19
030:         *
031:         */
032:
033:        package it.businesslogic.ireport.data.xml;
034:
035:        import it.businesslogic.ireport.JRField;
036:        import it.businesslogic.ireport.gui.library.*;
037:        import it.businesslogic.ireport.gui.MainFrame;
038:        import java.awt.Component;
039:        import java.awt.Point;
040:        import java.awt.datatransfer.Transferable;
041:        import java.awt.dnd.DragSource;
042:        import java.awt.dnd.DragSourceDragEvent;
043:        import java.awt.dnd.DragSourceMotionListener;
044:        import javax.swing.*;
045:        import javax.swing.tree.*;
046:        import org.w3c.dom.Node;
047:
048:        /**
049:         *
050:         * @author  Administrator
051:         */
052:        public class XMLTreeTransfertHandler extends
053:                javax.swing.TransferHandler
054:        //iR20 implements DragSourceMotionListener, TimingTarget 
055:        {
056:            XMLFieldMappingEditor xmlEditor = null;
057:
058:            public XMLFieldMappingEditor getXmlEditor() {
059:                return xmlEditor;
060:            }
061:
062:            public void setXmlEditor(XMLFieldMappingEditor xmlEditor) {
063:                this .xmlEditor = xmlEditor;
064:            }
065:
066:            /** Creates a new instance of TreeTransfertHandler 
067:             * @param xmlEditor 
068:             */
069:            public XMLTreeTransfertHandler(XMLFieldMappingEditor xmlEditor) {
070:                super ();
071:                this .xmlEditor = xmlEditor;
072:            }
073:
074:            public int getSourceActions(JComponent c) {
075:                return COPY_OR_MOVE;
076:
077:            }
078:
079:            protected Transferable createTransferable(JComponent c) {
080:                //iR20         DragSource.getDefaultDragSource().addDragSourceMotionListener(this);
081:                //iR20         glassPane = (GhostGlassPane) MainFrame.getMainInstance().getGlassPane();
082:                //iR20         glassPane.setImage(imgRect.getImage(), false);
083:
084:                if (c instanceof  JTree) {
085:                    JTree tree = (JTree) c;
086:                    TreePath path = tree.getLeadSelectionPath();
087:                    DefaultMutableTreeNode dmtn = (DefaultMutableTreeNode) path
088:                            .getLastPathComponent();
089:
090:                    JRField field = getXmlEditor().createField(path, true);
091:
092:                    return new it.businesslogic.ireport.gui.dnd.TransferableObject(
093:                            field);
094:                }
095:
096:                return new it.businesslogic.ireport.gui.dnd.TransferableObject(
097:                        c);
098:            }
099:
100:            //iR20     GhostGlassPane glassPane = null;
101:            //iR20     final public ImageIcon imgRect = new ImageIcon(DockPanel.class.getResource("/it/businesslogic/ireport/icons/palette/rectangle.png"));
102:
103:            //iR20     public void dragMouseMoved(DragSourceDragEvent e) {
104:            //iR20         
105:            //iR20         Component c = e.getDragSourceContext().getComponent();
106:            //iR20 
107:            //iR20         if (to == null) {
108:            //iR20             to = e.getDragSourceContext().getTrigger().getDragOrigin();
109:            //iR20             
110:            //iR20             //java.awt.event.MouseEvent me = (java.awt.event.MouseEvent)ie;
111:            //iR20             //Point p = me.getLocationOnScreen();
112:            //iR20             to = SwingUtilities.convertPoint(e.getDragSourceContext().getTrigger().getComponent(), to, glassPane);
113:            //iR20             //to.x += 12;
114:            //iR20             //to.y -= 2;
115:            //iR20             //to = p;
116:            //iR20         }
117:            //iR20         
118:            //iR20         Point p = (Point) e.getLocation().clone();
119:            //iR20         //SwingUtilities.convertPointToScreen(p, c);
120:            //iR20         glassPane.moveImageTo(p);
121:            //iR20         if (!glassPane.isVisible())
122:            //iR20         {
123:            //iR20             glassPane.setVisible(true);
124:            //iR20         }
125:            //iR20     }
126:
127:            //iR20     public void exportDone(JComponent source, Transferable data, int action) {
128:            //iR20        
129:            //iR20             DragSource.getDefaultDragSource().removeDragSourceMotionListener(this);
130:            //iR20             boolean accepted = (action != NONE);
131:            //iR20             from = glassPane.getPoint();
132:            //iR20             glassPane.setAccepted( accepted );
133:            //iR20             new TimingController(300, this).start();
134:            //iR20              
135:            //iR20     }
136:
137:            //iR20     Point from;
138:            //iR20     Point to;
139:            //iR20     
140:            //iR20     public void begin() {
141:            //iR20         
142:            //iR20     }
143:
144:            //iR20     public void end() {
145:            //iR20         from = null;
146:            //iR20         to = null;
147:            //iR20         glassPane.setImage(null, false);
148:            //iR20     }
149:
150:            //iR20     public void timingEvent(long l, long l0, float f) {
151:            //iR20         
152:            //iR20         if (glassPane.isAccepted()) {
153:            //iR20             
154:            //iR20             glassPane.moveImageTo( glassPane.getPoint(),  f);
155:            //iR20         } else {
156:            //iR20             Point newP = new Point();
157:            //iR20             newP.x = from.x + (int)((to.x - from.x) * f);
158:            //iR20             newP.y = from.y + (int)((to.y - from.y) * f);
159:            //iR20             glassPane.moveImageTo(newP, f);
160:            //iR20         }
161:            //iR20     }
162:
163:        }
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