[3952] | 1 | package nu.fw.jeti.ui.models; |
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| 2 | |
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| 3 | import java.util.LinkedList; |
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| 4 | |
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| 5 | import javax.swing.SwingUtilities; |
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| 6 | import javax.swing.event.TreeModelEvent; |
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| 7 | import javax.swing.event.TreeModelListener; |
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| 8 | import javax.swing.tree.TreeModel; |
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| 9 | import javax.swing.tree.TreePath; |
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| 10 | |
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| 11 | import nu.fw.jeti.backend.roster.JIDStatusGroup; |
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| 12 | import nu.fw.jeti.backend.roster.JIDStatusTree; |
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| 13 | import nu.fw.jeti.backend.roster.PrimaryJIDStatus; |
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| 14 | import nu.fw.jeti.events.RosterListener; |
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| 15 | import nu.fw.jeti.jabber.JIDStatus; |
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| 16 | import nu.fw.jeti.util.I18N; |
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| 17 | |
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| 18 | /** |
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| 19 | * A TreeModel implementation of the roster. If used as the |
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| 20 | * TreeModel of a JTree the JTree will display the roster. |
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| 21 | * @author E.S. de Boer |
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| 22 | * @version 1.0 |
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| 23 | */ |
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| 24 | |
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| 25 | public class RosterTreeModel implements TreeModel, RosterListener |
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| 26 | {//use invokeandwait because removing from roster will go wrong otherwise |
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| 27 | private LinkedList treeModelListeners = new LinkedList(); |
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| 28 | private JIDStatusTree tree; |
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| 29 | |
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| 30 | //------------------ events------------------\\ |
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| 31 | public void rosterReplaced(final JIDStatusTree jidTree) |
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| 32 | { |
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| 33 | tree = jidTree; |
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| 34 | TreeModelEvent e = new TreeModelEvent(this,new Object[] {tree}); |
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| 35 | for (int i = 0; i < treeModelListeners.size(); i++) { |
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| 36 | ((TreeModelListener)treeModelListeners.get(i)).treeStructureChanged(e); |
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| 37 | } |
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| 38 | } |
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| 39 | |
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| 40 | public void groupAdded(JIDStatusGroup group,int index) |
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| 41 | { |
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| 42 | int len = treeModelListeners.size(); |
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| 43 | TreeModelEvent e = new TreeModelEvent(this,new Object[] {tree},new int[] {index}, new Object[]{group}); |
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| 44 | for (int i = 0; i < len; i++) { |
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| 45 | ((TreeModelListener)treeModelListeners.get(i)).treeNodesInserted(e); |
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| 46 | } |
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| 47 | } |
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| 48 | |
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| 49 | |
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| 50 | public void groupDeleted(JIDStatusGroup group, int index) |
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| 51 | { |
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| 52 | int len = treeModelListeners.size(); |
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| 53 | TreeModelEvent e = new TreeModelEvent(this,new Object[] {tree},new int[] {index}, new Object[]{group}); |
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| 54 | for (int i = 0; i < len; i++) { |
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| 55 | ((TreeModelListener)treeModelListeners.get(i)).treeNodesRemoved(e); |
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| 56 | } |
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| 57 | } |
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| 58 | |
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| 59 | //TODO synchronization? |
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| 60 | public void groupUpdated(JIDStatusGroup group,int index) |
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| 61 | { |
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| 62 | int len = treeModelListeners.size(); |
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| 63 | TreeModelEvent e = new TreeModelEvent(this,new Object[] {tree},new int[] {index}, new Object[]{group}); |
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| 64 | for (int i = 0; i < len; i++) { |
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| 65 | ((TreeModelListener)treeModelListeners.get(i)).treeNodesChanged(e); |
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| 66 | } |
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| 67 | } |
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| 68 | |
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| 69 | public void primaryAdded(JIDStatusGroup jidGroup, PrimaryJIDStatus primary, int index) |
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| 70 | { |
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| 71 | int len = treeModelListeners.size(); |
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| 72 | TreeModelEvent e = new TreeModelEvent(this,new Object[] {tree, jidGroup},new int[] {index}, new Object[]{primary}); |
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| 73 | for (int i = 0; i < len; i++) { |
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| 74 | ((TreeModelListener)treeModelListeners.get(i)).treeNodesInserted(e); |
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| 75 | } |
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| 76 | } |
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| 77 | |
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| 78 | public void primaryDeleted(JIDStatusGroup jidGroup,PrimaryJIDStatus primary, int index) |
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| 79 | { |
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| 80 | int len = treeModelListeners.size(); |
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| 81 | TreeModelEvent e = new TreeModelEvent(this,new Object[] {tree, jidGroup},new int[] {index}, new Object[]{primary}); |
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| 82 | for (int i = 0; i < len; i++) { |
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| 83 | ((TreeModelListener)treeModelListeners.get(i)).treeNodesRemoved(e); |
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| 84 | } |
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| 85 | } |
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| 86 | |
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| 87 | public void primaryUpdated(JIDStatusGroup jidGroup,PrimaryJIDStatus primary, int index) |
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| 88 | { |
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| 89 | int len = treeModelListeners.size(); |
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| 90 | TreeModelEvent e = new TreeModelEvent(this,new Object[] {tree, jidGroup},new int[] {index}, new Object[]{primary}); |
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| 91 | for (int i = 0; i < len; i++) { |
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| 92 | ((TreeModelListener)treeModelListeners.get(i)).treeNodesChanged(e); |
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| 93 | } |
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| 94 | } |
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| 95 | |
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| 96 | public void jidStatusAdded(JIDStatusGroup jidGroup,PrimaryJIDStatus primary, JIDStatus jidStatus, int index) |
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| 97 | { |
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| 98 | int len = treeModelListeners.size(); |
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| 99 | TreeModelEvent e = new TreeModelEvent(this,new Object[] {tree,jidGroup, primary},new int[] {index}, new Object[]{jidStatus}); |
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| 100 | for (int i = 0; i < len; i++) { |
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| 101 | ((TreeModelListener)treeModelListeners.get(i)).treeNodesInserted(e); |
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| 102 | } |
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| 103 | } |
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| 104 | |
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| 105 | public void jidStatusDeleted(JIDStatusGroup jidGroup,PrimaryJIDStatus primary, JIDStatus jidStatus, int index) |
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| 106 | { |
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| 107 | int len = treeModelListeners.size(); |
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| 108 | TreeModelEvent e = new TreeModelEvent(this,new Object[] {tree, jidGroup ,primary},new int[] {index}, new Object[]{jidStatus}); |
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| 109 | for (int i = 0; i < len; i++) { |
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| 110 | ((TreeModelListener)treeModelListeners.get(i)).treeNodesRemoved(e); |
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| 111 | } |
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| 112 | } |
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| 113 | |
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| 114 | public void jidStatussenUpdated(JIDStatusGroup jidGroup,PrimaryJIDStatus primary) |
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| 115 | { |
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| 116 | int len = treeModelListeners.size(); |
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| 117 | TreeModelEvent e = new TreeModelEvent(this,new Object[] {tree,jidGroup, primary}); |
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| 118 | for (int i = 0; i < len; i++) { |
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| 119 | ((TreeModelListener)treeModelListeners.get(i)).treeStructureChanged(e); |
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| 120 | } |
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| 121 | } |
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| 122 | |
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| 123 | public void add() |
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| 124 | {//error message |
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| 125 | if(tree!=null && !tree.existGroup(I18N.gettext("main.error.Error"))) |
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| 126 | {//cannont use groupAdded because that needs invokeAndWait for the roster to work |
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| 127 | //this doesn't work with invokeAndWait because an error fired from the eventdispatch |
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| 128 | //thread causes an deadlock |
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| 129 | final JIDStatusGroup group = tree.getGroup(I18N.gettext("main.error.Error")); |
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| 130 | Runnable updateAComponent = new Runnable() { |
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| 131 | public void run() |
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| 132 | { |
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| 133 | int len = treeModelListeners.size(); |
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| 134 | TreeModelEvent e = new TreeModelEvent(this,new Object[] {tree},new int[] {tree.indexOfGroup(group)}, new Object[]{group}); |
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| 135 | for (int i = 0; i < len; i++) { |
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| 136 | ((TreeModelListener)treeModelListeners.get(i)).treeNodesInserted(e); |
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| 137 | } |
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| 138 | } |
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| 139 | }; |
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| 140 | try{ |
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| 141 | SwingUtilities.invokeLater(updateAComponent); |
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| 142 | }catch (Exception e) |
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| 143 | {//not on error thread to prevent endless recursion |
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| 144 | System.out.println(e.getMessage()); |
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| 145 | } |
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| 146 | } |
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| 147 | } |
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| 148 | |
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| 149 | public void remove() |
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| 150 | { |
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| 151 | if(tree!=null && tree.existGroup(I18N.gettext("main.error.Error"))) |
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| 152 | { |
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| 153 | JIDStatusGroup group = tree.getGroup(I18N.gettext("main.error.Error")); |
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| 154 | int index = tree.indexOfGroup(group); |
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| 155 | tree.removeGroup(group); |
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| 156 | groupDeleted(group,index); |
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| 157 | } |
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| 158 | } |
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| 159 | |
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| 160 | //-------------------------------Treemodel implementation--------------------------- |
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| 161 | |
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| 162 | public Object getRoot() |
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| 163 | { |
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| 164 | return tree; |
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| 165 | } |
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| 166 | |
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| 167 | public Object getChild(Object parent, int index) |
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| 168 | { |
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| 169 | if(parent instanceof JIDStatusTree) return tree.get(index); //root node |
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| 170 | else if (parent instanceof JIDStatusGroup) return ((JIDStatusGroup)parent).getPrimaryJIDStatus(index); |
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| 171 | else return ((PrimaryJIDStatus)parent).getJIDStatus(index); |
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| 172 | |
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| 173 | } |
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| 174 | |
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| 175 | public int getChildCount(Object parent) |
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| 176 | { |
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| 177 | if(parent instanceof JIDStatusTree) return tree.getSize(); //root node |
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| 178 | if(parent instanceof JIDStatusGroup) return ((JIDStatusGroup)parent).size(); |
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| 179 | if(parent instanceof PrimaryJIDStatus) return ((PrimaryJIDStatus)parent).size(); |
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| 180 | System.out.println("no parent"); |
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| 181 | return 0; //hoort niet voor te komen |
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| 182 | } |
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| 183 | |
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| 184 | public boolean isLeaf(Object node) |
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| 185 | { |
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| 186 | if(node instanceof JIDStatusTree) return false; |
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| 187 | if(node instanceof JIDStatusGroup) return false; |
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| 188 | if(node instanceof PrimaryJIDStatus) return false; |
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| 189 | return true; |
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| 190 | } |
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| 191 | |
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| 192 | public void valueForPathChanged(TreePath path, Object newValue) |
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| 193 | { |
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| 194 | /**@todo: Implement this javax.swing.tree.TreeModel method*/ |
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| 195 | throw new java.lang.UnsupportedOperationException("Method valueForPathChanged() not yet implemented"); |
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| 196 | } |
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| 197 | |
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| 198 | public int getIndexOfChild(Object parent, Object child) |
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| 199 | {//kijk na |
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| 200 | if(parent instanceof JIDStatusTree) return ((JIDStatusTree)parent).indexOfGroup(child); |
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| 201 | if(parent instanceof JIDStatusGroup) return ((JIDStatusGroup)parent).indexOfPrimaryJIDStatus(child); |
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| 202 | else return ((PrimaryJIDStatus)parent).indexOfJIDStatus(child); |
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| 203 | } |
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| 204 | |
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| 205 | /** |
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| 206 | * @see javax.swing.tree.TreeModel#addTreeModelListener(javax.swing.event.TreeModelListener) |
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| 207 | */ |
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| 208 | public void addTreeModelListener(TreeModelListener l) |
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| 209 | { |
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| 210 | treeModelListeners.add(l); |
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| 211 | } |
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| 212 | |
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| 213 | public void removeTreeModelListener(TreeModelListener l) |
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| 214 | { |
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| 215 | treeModelListeners.remove(l); |
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| 216 | } |
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| 217 | } |
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| 218 | |
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| 219 | /* |
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| 220 | * Overrides for emacs |
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| 221 | * Local variables: |
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| 222 | * tab-width: 4 |
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| 223 | * End: |
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| 224 | */ |
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