001: /*
002: The contents of this file are subject to the Common Public Attribution License
003: Version 1.0 (the "License"); you may not use this file except in compliance with
004: the License. You may obtain a copy of the License at
005: http://www.projity.com/license . The License is based on the Mozilla Public
006: License Version 1.1 but Sections 14 and 15 have been added to cover use of
007: software over a computer network and provide for limited attribution for the
008: Original Developer. In addition, Exhibit A has been modified to be consistent
009: with Exhibit B.
010:
011: Software distributed under the License is distributed on an "AS IS" basis,
012: WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
013: specific language governing rights and limitations under the License. The
014: Original Code is OpenProj. The Original Developer is the Initial Developer and
015: is Projity, Inc. All portions of the code written by Projity are Copyright (c)
016: 2006, 2007. All Rights Reserved. Contributors Projity, Inc.
017:
018: Alternatively, the contents of this file may be used under the terms of the
019: Projity End-User License Agreeement (the Projity License), in which case the
020: provisions of the Projity License are applicable instead of those above. If you
021: wish to allow use of your version of this file only under the terms of the
022: Projity License and not to allow others to use your version of this file under
023: the CPAL, indicate your decision by deleting the provisions above and replace
024: them with the notice and other provisions required by the Projity License. If
025: you do not delete the provisions above, a recipient may use your version of this
026: file under either the CPAL or the Projity License.
027:
028: [NOTE: The text of this license may differ slightly from the text of the notices
029: in Exhibits A and B of the license at http://www.projity.com/license. You should
030: use the latest text at http://www.projity.com/license for your modifications.
031: You may not remove this license text from the source files.]
032:
033: Attribution Information: Attribution Copyright Notice: Copyright © 2006, 2007
034: Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj,
035: an open source solution from Projity. Attribution URL: http://www.projity.com
036: Graphic Image as provided in the Covered Code as file: openproj_logo.png with
037: alternatives listed on http://www.projity.com/logo
038:
039: Display of Attribution Information is required in Larger Works which are defined
040: in the CPAL as a work which combines Covered Code or portions thereof with code
041: not governed by the terms of the CPAL. However, in addition to the other notice
042: obligations, all copies of the Covered Code in Executable and Source Code form
043: distributed must, as a form of attribution of the original author, include on
044: each user interface screen the "OpenProj" logo visible to all users. The
045: OpenProj logo should be located horizontally aligned with the menu bar and left
046: justified on the top left of the screen adjacent to the File menu. The logo
047: must be at least 100 x 25 pixels. When users click on the "OpenProj" logo it
048: must direct them back to http://www.projity.com.
049: */
050: package com.projity.pm.graphic.network;
051:
052: import java.awt.Shape;
053: import java.awt.geom.AffineTransform;
054: import java.awt.geom.GeneralPath;
055: import java.awt.geom.Point2D;
056: import java.awt.geom.Rectangle2D;
057: import java.util.Iterator;
058: import java.util.List;
059:
060: import com.projity.field.FieldParseException;
061: import com.projity.grouping.core.model.NodeModel;
062: import com.projity.pm.graphic.graph.GraphInteractor;
063: import com.projity.pm.graphic.graph.GraphUI;
064: import com.projity.pm.graphic.model.cache.GraphicNode;
065: import com.projity.pm.graphic.network.rendering.FieldChange;
066:
067: /**
068: *
069: */
070: public class NetworkInteractor extends GraphInteractor {
071: private static final long serialVersionUID = 5365103090789265267L;
072: protected static final int BAR_SELECTION = 4;
073:
074: /**
075: *
076: */
077: public NetworkInteractor(GraphUI ui) {
078: super (ui);
079: //popup=new NetworkPopupMenu(this);
080: }
081:
082: protected void computeNodeSelection(double x, double y) {
083: if (((NetworkUI) ui).isOnBarEdge((GraphicNode) selected, x, y))
084: state = BAR_MOVE;
085: else
086: state = BAR_SELECTION;
087: }
088:
089: protected Shape getBarShadowBounds(double x, double y) {
090: //if (state!=BAR_MOVE) return null;
091: GraphicNode node = (GraphicNode) selected;
092: GeneralPath shape = getShape(node);
093: return shape.createTransformedShape(AffineTransform
094: .getTranslateInstance(x - x0, y - y0));
095: }
096:
097: protected GeneralPath getShape(GraphicNode node) {
098: return ((NetworkRenderer) ((NetworkUI) ui).getGraphRenderer())
099: .getShape(node);
100: }
101:
102: protected Rectangle2D getLinkSelectionShadowBounds(GraphicNode node) {
103: GeneralPath shape = getShape(node);
104: return shape.getBounds2D();
105: }
106:
107: protected void setLinkOrigin() {
108: GraphicNode node = (GraphicNode) selected;
109: Point2D center = ((NetworkRenderer) ((NetworkUI) ui)
110: .getGraphRenderer()).getCenter(node);
111: x0link = center.getX();
112: y0link = center.getY();
113:
114: }
115:
116: protected boolean switchOnLinkCreation(double x, double y) {
117: if (state != BAR_SELECTION)
118: return false;
119: GraphicNode node = (GraphicNode) selected;
120: GeneralPath shape = getShape(node);
121: if (shape == null)
122: return false;
123: return (shape.contains(x, y));
124: }
125:
126: // public Cursor selectCursor(){
127: // Cursor cursor=null;
128: // switch (state) {
129: // case BAR_SELECTION:
130: // cursor=getLinkCursor();
131: // break;
132: // }
133: // if (cursor==null) super.selectCursor();
134: // else getGraph().setCursor(cursor);
135: // return cursor;
136: // }
137:
138: protected void select(int x, int y) {
139: if (selection) {
140: selected = ui.getObjectAt(x, y);
141: int savedState = state;
142: if (selected == null) {
143: state = NOTHING_SELECTED;
144: } else {
145: findState(x, y);
146: }
147: if (state != savedState) {
148: if (savedState == BAR_SELECTION) {
149: NetworkUI nui = (NetworkUI) ui;
150: List changes = nui.getEditorChange();
151: GraphicNode node = nui.getEditorNode();
152: nui.editNode(null);
153: if (changes != null)
154: for (Iterator i = changes.iterator(); i
155: .hasNext();) {
156: FieldChange change = (FieldChange) i.next();
157: try {
158: nui.getGraph().getCache().getModel()
159: .setFieldValue(
160: change.getField(),
161: node.getNode(), this ,
162: change.getValue(),
163: null, NodeModel.NORMAL);
164: } catch (FieldParseException e) {
165: // TODO Auto-generated catch block
166: e.printStackTrace();
167: }
168: }
169: }
170: selectCursor();
171: }
172: }
173: }
174:
175: public boolean executeAction(double x, double y) {
176: if (selected == null)
177: return false;
178: switch (state) {
179: case BAR_SELECTION:
180: ((NetworkUI) ui).editNode((GraphicNode) selected);
181: return true;
182: case BAR_MOVE:
183: ((NetworkRenderer) ((NetworkUI) ui).getGraphRenderer())
184: .translateShape((GraphicNode) selected, x - x0, y
185: - y0);
186: return true;
187:
188: }
189: return false;
190: }
191:
192: }
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