1 /* |
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2 * CDDL HEADER START |
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3 * |
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4 * The contents of this file are subject to the terms of the |
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5 * Common Development and Distribution License (the "License"). |
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6 * You may not use this file except in compliance with the License. |
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7 * |
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8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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9 * or http://www.opensolaris.org/os/licensing. |
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10 * See the License for the specific language governing permissions |
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11 * and limitations under the License. |
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12 * |
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13 * When distributing Covered Code, include this CDDL HEADER in each |
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14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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15 * If applicable, add the following below this CDDL HEADER, with the |
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16 * fields enclosed by brackets "[]" replaced with your own identifying |
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17 * information: Portions Copyright [yyyy] [name of copyright owner] |
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18 * |
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19 * CDDL HEADER END |
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20 */ |
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21 |
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22 /* |
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23 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. |
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24 */ |
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25 |
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26 package com.oracle.solaris.vp.panels.firewall.client.swing; |
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27 |
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28 import java.util.*; |
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29 import javax.swing.event.*; |
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30 import com.oracle.solaris.vp.util.misc.property.*; |
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31 import com.oracle.solaris.vp.util.swing.*; |
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32 |
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33 /** |
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34 * The {@code TablePanelPropertySynchronizer} class synchronizes a |
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35 * {@link MutableProperty} with a {@code TablePanel} so that changes in |
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36 * one will automatically be reflected in the other. |
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37 */ |
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38 public class TablePanelPropertySynchronizer<T> |
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39 extends PropertySynchronizer<List<T>, TablePanel> { |
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40 |
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41 // |
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42 // Instance data |
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43 // |
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44 |
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45 private TableModelListener listener = |
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46 new TableModelListener() { |
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47 @Override |
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48 public void tableChanged(TableModelEvent e) { |
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49 objectChanged(); |
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50 } |
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51 }; |
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52 |
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53 // |
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54 // Constructors |
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55 // |
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56 |
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57 public TablePanelPropertySynchronizer( |
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58 MutableProperty<List<T>> property, TablePanel panel, |
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59 boolean initFromProp) { |
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60 |
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61 super(property, panel, initFromProp); |
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62 panel.getTable().getModel().addTableModelListener(listener); |
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63 } |
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64 |
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65 /** |
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66 * Constructs a {@code EditableTablePanelPropertySynchronizer} with initial |
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67 * synchronization from the property to the {@link EditableTablePanel}. |
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68 */ |
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69 public TablePanelPropertySynchronizer( |
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70 MutableProperty<List<T>> property, TablePanel panel) { |
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71 |
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72 this(property, panel, true); |
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73 } |
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74 |
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75 // |
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76 // PropertySynchronizer methods |
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77 // |
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78 |
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79 @Override |
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80 public void desynchronize() { |
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81 super.desynchronize(); |
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82 getObject().getTable().getModel().removeTableModelListener(listener); |
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83 } |
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84 |
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85 @Override |
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86 public List<T> getValue() { |
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87 OpenPortsTableModel model = |
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88 (OpenPortsTableModel)getObject().getTable().getModel(); |
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89 |
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90 int nRows = model.getRowCount(); |
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91 List<T> values = new ArrayList<T>(nRows); |
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92 |
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93 for (int row = 0; row < nRows; row++) { |
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94 @SuppressWarnings({"unchecked"}) |
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95 T value = (T)model.getValueAt(row); |
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96 values.add(value); |
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97 } |
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98 |
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99 return values; |
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100 } |
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101 |
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102 @Override |
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103 public void setValue(List<T> values) { |
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104 OpenPortsTableModel model = |
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105 (OpenPortsTableModel)getObject().getTable().getModel(); |
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106 |
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107 if (values == null) { |
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108 values = Collections.emptyList(); |
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109 } |
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110 |
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111 int nVals = values.size(); |
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112 int nRows = model.getRowCount(); |
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113 |
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114 int row = 0; |
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115 for (Object value : values) { |
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116 if (row >= nRows) { |
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117 if (model.attemptAddRow(value)) { |
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118 nRows++; |
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119 row++; |
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120 } |
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121 } else { |
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122 model.setValueAt(value, row++); |
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123 } |
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124 } |
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125 |
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126 if (nRows > nVals) { |
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127 for (row = nRows - 1; row >= nVals; row--) { |
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128 model.removeRow(row); |
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129 } |
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130 } |
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131 } |
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132 } |
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