Journal


1   /*
2    * $Id: Journal.java 5462 2005-08-05 18:35:48Z jonesde $
3    *
4    * Copyright (c) 2004 The Open For Business Project - www.ofbiz.org
5    *
6    * Permission is hereby granted, free of charge, to any person obtaining a
7    * copy of this software and associated documentation files (the "Software"),
8    * to deal in the Software without restriction, including without limitation
9    * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10   * and/or sell copies of the Software, and to permit persons to whom the
11   * Software is furnished to do so, subject to the following conditions:
12   *
13   * The above copyright notice and this permission notice shall be included
14   * in all copies or substantial portions of the Software.
15   *
16   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19   * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
20   * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
21   * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
22   * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23   *
24   */
25  package org.ofbiz.pos.component;
26  
27  import javax.swing.JScrollPane  ;
28  import java.util.Locale  ;
29  
30  import net.xoetrope.swing.XTable;
31  import net.xoetrope.swing.XPanel;
32  import net.xoetrope.xui.data.XModel;
33  
34  import org.ofbiz.pos.PosTransaction;
35  import org.ofbiz.pos.screen.PosScreen;
36  import org.ofbiz.base.util.UtilProperties;
37  
38  /**
39   * 
40   * @author     <a HREF="mailto:jaz@ofbiz.org">Andy Zeneski</a>
41   * @version    $Rev: 5462 $
42   * @since      3.1
43   */
44  public class Journal {
45  
46      public static final String   module = Journal.class.getName();
47  
48      private static String  [] field = { "sku", "desc", "qty", "price", "index" };
49      private static String  [] name = { "SKU", "ITEM", "QTY", "AMT", "" };
50      private static int[] width = { 100, 170, 60, 80, 0};
51      private Locale   defaultLocale = Locale.getDefault();
52  
53      protected XPanel jpanel = null;
54      protected XTable jtable = null;
55      protected String   style = null;
56  
57      public Journal(PosScreen page) {
58          this.jtable = (XTable) page.findComponent("jtable");
59          this.jpanel = (XPanel) page.findComponent("journal_panel");
60          this.jpanel.setVisible(false);
61  
62          // set the table as selectable
63          jtable.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
64          jtable.setInteractiveTable(true);
65          jtable.setFocusable(false);
66  
67          // set the styles
68          jtable.setBorderStyle("journalBorder");
69          jtable.setHeaderStyle("journalHeader");
70          jtable.setStyle("journalData");
71          jtable.setSelectedStyle("journalSelected");
72  
73          // initialize the journal table header
74          XModel jmodel = createModel();
75          if (jmodel != null) {
76              this.appendEmpty(jmodel);
77              jtable.setModel(jmodel);
78  
79              for (int i = 0; i < width.length; i++) {
80                  jtable.setColWidth(i, width[i]);
81              }
82          }
83          jtable.setSelectedRow(0);
84      }
85  
86      public String   getSelectedSku() {
87          XModel jmodel = (XModel) XModel.getInstance().get("journal/items");        
88          XModel model = jmodel.get(jtable.getSelectedRow() + 1);
89          return model.getValueAsString("sku");
90      }
91  
92      public String   getSelectedIdx() {
93          XModel jmodel = (XModel) XModel.getInstance().get("journal/items");
94          XModel model = jmodel.get(jtable.getSelectedRow() + 1);
95          return model.getValueAsString("index");
96      }
97  
98      public void selectNext() {
99          jtable.next();
100     }
101 
102     public void selectPrevious() {
103         jtable.prev();
104     }
105 
106     public void focus() {
107         if (jtable.isEnabled()) {
108             jtable.requestFocus();
109         }
110     }
111 
112     public void setLock(boolean lock) {
113         jtable.setInteractiveTable(!lock);
114         jtable.setFocusable(!lock);
115         jtable.setVisible(!lock);
116         jtable.setEnabled(!lock);
117         if (!lock) {
118             this.jpanel.setVisible(true);
119         }
120     }
121 
122     public void refresh(PosScreen pos) {
123         if (!jtable.isEnabled()) {
124             // no point in refreshing when we are locked;
125             // we will auto-refresh when unlocked
126             return;
127         }
128 
129         PosTransaction tx = PosTransaction.getCurrentTx(pos.getSession());
130         XModel jmodel = this.createModel();
131         if (tx != null && !tx.isEmpty()) {
132             tx.appendItemDataModel(jmodel);
133             this.appendEmpty(jmodel);
134             tx.appendTotalDataModel(jmodel);
135             if (tx.selectedPayments() > 0) {
136                 this.appendEmpty(jmodel);
137                 tx.appendPaymentDataModel(jmodel);
138             }
139             if (pos.getInput().isFunctionSet("PAID")) {
140                 tx.appendChangeDataModel(jmodel);
141             }
142         } else {
143             this.appendEmpty(jmodel);
144         }
145 
146         // make sure we are at the last item in the journal
147         jtable.setSelectedRow(0);
148 
149         try {
150             jtable.repaint();
151         } catch (ArrayIndexOutOfBoundsException   e) {
152             // bug in XUI causes this; ignore for now
153             // it has been reported and will be fixed soon
154         }
155     }
156 
157     private XModel createModel() {
158         XModel jmodel = (XModel) XModel.getInstance().get("journal/items");
159 
160         // clear the list
161         jmodel.clear();
162 
163         if (field.length == 0) {
164             return null;
165         }
166 
167         // create the header
168         XModel headerNode = appendNode(jmodel, "th", "", "");
169         for (int i = 0 ; i < field.length; i++) {
170             appendNode(headerNode, "td", field[i],UtilProperties.getMessage("pos",name[i],defaultLocale));
171         }
172 
173         return jmodel;
174     }
175 
176     private void appendEmpty(XModel jmodel) {
177         XModel headerNode = appendNode(jmodel, "tr", "", "");
178         for (int i = 0 ; i < field.length; i++) {
179             appendNode(headerNode, "td", field[i], "");
180         }
181     }
182 
183     public static XModel appendNode(XModel node, String   tag, String   name, String   value) {
184         XModel newNode = (XModel) node.append(name);
185         newNode.setTagName(tag);
186         if (value != null) {
187             newNode.set(value);
188         }
189         return newNode;
190     }
191 }
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