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1
56 package org.objectstyle.cayenne.modeler.editor;
57
58 import javax.swing.JScrollPane  ;
59 import javax.swing.JTabbedPane ;
60 import javax.swing.event.ChangeEvent ;
61 import javax.swing.event.ChangeListener ;
62
63 import org.objectstyle.cayenne.modeler.ProjectController;
64 import org.objectstyle.cayenne.modeler.event.QueryDisplayEvent;
65 import org.objectstyle.cayenne.modeler.event.QueryDisplayListener;
66 import org.objectstyle.cayenne.query.SelectQuery;
67
68
73 public class SelectQueryTabbedView extends JTabbedPane {
74
75 protected ProjectController mediator;
76 protected SelectQueryMainTab mainTab;
77 protected SelectQueryPrefetchTab prefetchTab;
78 protected SelectQueryOrderingTab orderingTab;
79 protected int lastSelectionIndex;
80
81 public SelectQueryTabbedView(ProjectController mediator) {
82 this.mediator = mediator;
83
84 initView();
85 initController();
86 }
87
88 private void initView() {
89 setTabPlacement(JTabbedPane.TOP);
90
91 this.mainTab = new SelectQueryMainTab(mediator);
92 addTab("General", new JScrollPane (mainTab));
93
94 this.orderingTab = new SelectQueryOrderingTab(mediator);
95 addTab("Orderings", new JScrollPane (orderingTab));
96
97 this.prefetchTab = new SelectQueryPrefetchTab(mediator);
98 addTab("Prefetches", new JScrollPane (prefetchTab));
99 }
100
101 private void initController() {
102 mediator.addQueryDisplayListener(new QueryDisplayListener() {
103
104 public void currentQueryChanged(QueryDisplayEvent e) {
105 initFromModel();
106 }
107 });
108
109 this.addChangeListener(new ChangeListener () {
110
111 public void stateChanged(ChangeEvent e) {
112 lastSelectionIndex = getSelectedIndex();
113 updateTabs();
114 }
115 });
116 }
117
118 void initFromModel() {
119 if (!(mediator.getCurrentQuery() instanceof SelectQuery)) {
120 setVisible(false);
121 return;
122 }
123
124 if (mediator.getCurrentQuery().getRoot() == null) {
126 lastSelectionIndex = 0;
127 }
128
129 if (getSelectedIndex() == lastSelectionIndex) {
131 updateTabs();
132 }
133 else {
135 setSelectedIndex(lastSelectionIndex);
136 }
137
138 setVisible(true);
139 }
140
141 void updateTabs() {
142 switch (lastSelectionIndex) {
143 case 0:
144 mainTab.initFromModel();
145 break;
146 case 1:
147 orderingTab.initFromModel();
148 break;
149 case 2:
150 prefetchTab.initFromModel();
151 break;
152 }
153 }
154 } |
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