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1
19
20 package org.netbeans.modules.autoupdate.catalog;
21
22 import java.awt.Component  ;
23 import java.util.HashSet ;
24 import java.util.Set ;
25 import org.netbeans.Module;
26 import org.openide.DialogDisplayer;
27 import org.openide.NotifyDescriptor;
28 import org.openide.nodes.Node;
29 import org.openide.util.NbBundle;
30 import org.openide.util.RequestProcessor;
31
32
36 class ModuleNodeUtils {
37
38 private ModuleNodeUtils() {}
39
40 static private Set <ModuleNode.Item> getCategoryModules (Node category) {
41 assert ! category.isLeaf () : "Parent " + category + " cannot be leaf.";
42 Set <ModuleNode.Item> modules = new HashSet <ModuleNode.Item>();
43 for (Node child : category.getChildren().getNodes(true)) {
44 if (child instanceof ModuleNode.Item) {
45 modules.add((ModuleNode.Item) child);
46 }
47 }
48 return modules;
49 }
50
51 static Set <ModuleNode.Item> getAllSelectedModuleItems(Node[] nodes) {
52 Set <ModuleNode.Item> modules = new HashSet <ModuleNode.Item>();
53
54 for (Node node : nodes) {
55 if (node instanceof ModuleNode.Item) {
56 modules.add((ModuleNode.Item) node);
57 } else if (!node.isLeaf()) {
58 modules.addAll(getCategoryModules(node));
59 }
60 }
61
62 return modules;
63 }
64
65 static Set <ModuleBean> getAllSelectedModuleBeans(Node[] nodes) {
66 Set <ModuleBean> beans = new HashSet <ModuleBean>();
67
68 for (Node node : nodes) {
69 if (node instanceof ModuleNode.Item) {
70 beans.add(((ModuleNode.Item) node).getItem());
71 } else if (!node.isLeaf()) {
72 beans.addAll(getAllSelectedModuleBeans(node.getChildren().getNodes(true)));
73 }
74 }
75
76 return beans;
77 }
78
79 static Boolean isEnableCandidate (Node [] nodes) {
80 Boolean res = null;
81 for (ModuleBean b : getAllSelectedModuleBeans(nodes)) {
82 if (res == null) {
83 res = !b.isEnabled();
84 } else {
85 if (res == b.isEnabled()) {
86 return null;
88 }
89 }
90 }
91 return res;
92 }
93
94 static boolean isEnableAllowed (Module m) {
95 if (! m.isValid ()) return false;
96 return ! ( ! (m.getProblems ().isEmpty ()) || m.isAutoload () || m.isEager () || m.getJarFile () == null );
97 }
98
99 static String getUninstallActionName (Node [] activatedNodes, String oldName) {
100 if (activatedNodes == null || activatedNodes.length == 0) {
101 return oldName;
102 }
103
104 String name;
105 if (activatedNodes.length == 1 && ! (activatedNodes [0] instanceof ModuleNode.Item)) {
107 name = NbBundle.getMessage (ModuleNodeActions.class, "CTL_ModuleNodeActions_UninstallAction", activatedNodes [0].getDisplayName ()); } else {
110 Set <ModuleNode.Item> items = ModuleNodeUtils.getAllSelectedModuleItems (activatedNodes);
111 name = NbBundle.getMessage (ModuleNodeActions.class, "CTL_ModuleNodeActions_UninstallAction", items.size () > 1 ?
113 NbBundle.getMessage (ModuleNodeActions.class, "CTL_ModuleNodeActions_UninstallAction_many") : items.iterator().next().getDisplayName());
115 }
116
117 return name;
118 }
119
120 static boolean isUninstallAllowed (Module m) {
121 return ! (m.isAutoload () || m.isEager () || m.isFixed ());
122 }
123
124 static boolean canUninstall (Node[] activatedNodes) {
125 if (activatedNodes == null || activatedNodes.length == 0) {
126 return false;
127 }
128
129 Set <ModuleNode.Item> items = ModuleNodeUtils.getAllSelectedModuleItems(activatedNodes);
130 if (items.isEmpty()) {
131 return false;
132 }
133
134 for (ModuleNode.Item item : items) {
135 if (!item.canDestroy()) {
136 return false;
137 }
138 }
139
140 return true;
141 }
142
143 static void doUninstall (final Node[] activatedNodes) {
144 if (confirmUninstall (activatedNodes)) {
145 ModuleSelectionPanel.getGUI (false).setWaitingState (true, true);
146 RequestProcessor.getDefault ().post (new Runnable () {
147 public void run () {
148 uninstallNodes (activatedNodes);
149 }
150 });
151 }
152 }
153
154 static boolean confirmUninstall (Node[] activatedNodes) {
155 assert activatedNodes != null : "Any ModuleNode must be selected";
156
157 Set <ModuleNode.Item> items = ModuleNodeUtils.getAllSelectedModuleItems(activatedNodes);
158
159 assert ! items.isEmpty () : "Any module must be selected";
160
161 String category = null;
162 if (activatedNodes.length == 1 && ! (activatedNodes [0] instanceof ModuleNode.Item)) {
163 category = activatedNodes [0].getDisplayName ();
164 }
165
166 Set <Module> modules = new HashSet <Module>(items.size());
167 for (ModuleNode.Item item : items) {
168 modules.add(item.getItem().getModule());
169 }
170
171 Component c = new ModuleUninstallPanel (modules, category);
172 c.getAccessibleContext ().setAccessibleDescription (
173 NbBundle.getMessage (ModuleSelectionPanel.class, "ACD_ModuleUninstallPanel_form"));
175 NotifyDescriptor nd = new NotifyDescriptor.Confirmation (c,
176 NbBundle.getMessage (ModuleSelectionPanel.class, "CTL_ModuleUninstallPanel_UninstallConfirmation"),
177 NotifyDescriptor.YES_NO_OPTION);
178
179 return NotifyDescriptor.YES_OPTION.equals (DialogDisplayer.getDefault ().notify (nd));
180 }
181
182 static private void uninstallNodes (Node[] nodes) {
183 assert nodes != null : "uninstallNodes cannot be called on null nodes.";
184 for (Node node : nodes) {
185 if (node.isLeaf()) {
186 ((ModuleNode.Item) node).uninstall();
187 } else {
188 uninstallNodes(node.getChildren().getNodes(true));
189 }
190 }
191 }
192
193 }
194 |
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