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1
11 package org.eclipse.jdt.internal.ui.wizards;
12
13 import java.util.Iterator  ;
14 import java.util.List ;
15
16 import org.eclipse.core.runtime.IStatus;
17 import org.eclipse.core.runtime.Status;
18
19 import org.eclipse.swt.widgets.Button;
20 import org.eclipse.swt.widgets.Composite;
21 import org.eclipse.swt.widgets.Shell;
22
23 import org.eclipse.jface.dialogs.IDialogConstants;
24 import org.eclipse.jface.dialogs.IDialogSettings;
25 import org.eclipse.jface.operation.IRunnableContext;
26 import org.eclipse.jface.viewers.StructuredSelection;
27
28 import org.eclipse.ui.PlatformUI;
29
30 import org.eclipse.jdt.core.IJavaProject;
31 import org.eclipse.jdt.core.search.IJavaSearchConstants;
32 import org.eclipse.jdt.core.search.IJavaSearchScope;
33 import org.eclipse.jdt.core.search.SearchEngine;
34 import org.eclipse.jdt.core.search.TypeNameMatch;
35
36 import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
37 import org.eclipse.jdt.internal.corext.util.Messages;
38
39 import org.eclipse.jdt.ui.wizards.NewTypeWizardPage;
40
41 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
42 import org.eclipse.jdt.internal.ui.JavaPlugin;
43 import org.eclipse.jdt.internal.ui.dialogs.OpenTypeSelectionDialog;
44 import org.eclipse.jdt.internal.ui.dialogs.StatusInfo;
45
46
49 public class SuperInterfaceSelectionDialog extends OpenTypeSelectionDialog {
50
51 private static final int ADD_ID= IDialogConstants.CLIENT_ID + 1;
52
53 private NewTypeWizardPage fTypeWizardPage;
54 private List fOldContent;
55
56
70 public SuperInterfaceSelectionDialog(Shell parent, IRunnableContext context, NewTypeWizardPage page, IJavaProject p) {
71 super(parent, true, context, createSearchScope(p), IJavaSearchConstants.INTERFACE);
72 fTypeWizardPage= page;
73 fOldContent= fTypeWizardPage.getSuperInterfaces();
75 setStatusLineAboveButtons(true);
76 }
77
78
81 protected void createButtonsForButtonBar(Composite parent) {
82 createButton(parent, ADD_ID, NewWizardMessages.SuperInterfaceSelectionDialog_addButton_label, true);
83 super.createButtonsForButtonBar(parent);
84 }
85
86
89 protected IDialogSettings getDialogBoundsSettings() {
90 return JavaPlugin.getDefault().getDialogSettingsSection("DialogBounds_SuperInterfaceSelectionDialog"); }
92
93
96 protected void updateButtonsEnableState(IStatus status) {
97 super.updateButtonsEnableState(status);
98 Button addButton= getButton(ADD_ID);
99 if (addButton != null && !addButton.isDisposed())
100 addButton.setEnabled(!status.matches(IStatus.ERROR));
101 }
102
103
106 protected void handleShellCloseEvent() {
107 super.handleShellCloseEvent();
108 fTypeWizardPage.setSuperInterfaces(fOldContent, true);
110 }
111
112
115 protected void cancelPressed() {
116 fTypeWizardPage.setSuperInterfaces(fOldContent, true);
117 super.cancelPressed();
118 }
119
120
123 protected void buttonPressed(int buttonId) {
124 if (buttonId == ADD_ID) {
125 addSelectedInterfaces();
126 } else {
127 super.buttonPressed(buttonId);
128 }
129 }
130
131
134 protected void okPressed() {
135 addSelectedInterfaces();
136 super.okPressed();
137 }
138
139
142 private void addSelectedInterfaces() {
143 StructuredSelection selection= getSelectedItems();
144 if (selection == null)
145 return;
146 for (Iterator iter= selection.iterator(); iter.hasNext();) {
147 Object obj= iter.next();
148 if (obj instanceof TypeNameMatch) {
149 accessedHistoryItem(obj);
150 TypeNameMatch type= (TypeNameMatch) obj;
151 String qualifiedName= JavaModelUtil.getFullyQualifiedName(type.getType());
152 String message;
153
154 if (fTypeWizardPage.addSuperInterface(qualifiedName)) {
155 message= Messages.format(NewWizardMessages.SuperInterfaceSelectionDialog_interfaceadded_info, qualifiedName);
156 } else {
157 message= Messages.format(NewWizardMessages.SuperInterfaceSelectionDialog_interfacealreadyadded_info, qualifiedName);
158 }
159 updateStatus(new StatusInfo(IStatus.INFO, message));
160 }
161 }
162 }
163
164
167 private static IJavaSearchScope createSearchScope(IJavaProject p) {
168 return SearchEngine.createJavaSearchScope(new IJavaProject[] { p });
169 }
170
171
174 protected void handleDoubleClick() {
175 buttonPressed(ADD_ID);
176 }
177
178
181 protected void handleSelected(StructuredSelection selection) {
182 super.handleSelected(selection);
183
184 if (selection.size() == 0 && fTypeWizardPage.getSuperInterfaces().size() > fOldContent.size()) {
185
191 updateStatus(new Status(IStatus.OK, JavaPlugin.getPluginId(), IStatus.OK, "", null));
193 getButton(ADD_ID).setEnabled(false);
194 } else {
195 getButton(ADD_ID).setEnabled(getButton(OK).isEnabled());
198 }
199 }
200
201
202
205 protected void configureShell(Shell newShell) {
206 super.configureShell(newShell);
207 PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, IJavaHelpContextIds.SUPER_INTERFACE_SELECTION_DIALOG);
208 }
209 }
210 |
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