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1
11 package org.eclipse.jdt.internal.ui.preferences;
12
13 import java.util.List  ;
14
15 import org.eclipse.core.runtime.Assert;
16 import org.eclipse.core.runtime.IStatus;
17
18 import org.eclipse.swt.SWT;
19 import org.eclipse.swt.widgets.Composite;
20 import org.eclipse.swt.widgets.Control;
21 import org.eclipse.swt.widgets.Shell;
22 import org.eclipse.swt.widgets.Text;
23
24 import org.eclipse.jface.dialogs.IDialogConstants;
25 import org.eclipse.jface.dialogs.StatusDialog;
26
27 import org.eclipse.ui.PlatformUI;
28
29 import org.eclipse.jdt.core.IPackageFragment;
30 import org.eclipse.jdt.core.JavaConventions;
31 import org.eclipse.jdt.core.JavaCore;
32 import org.eclipse.jdt.core.search.IJavaSearchScope;
33 import org.eclipse.jdt.core.search.SearchEngine;
34
35 import org.eclipse.jdt.internal.corext.util.Messages;
36
37 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
38 import org.eclipse.jdt.internal.ui.dialogs.PackageSelectionDialog;
39 import org.eclipse.jdt.internal.ui.dialogs.StatusInfo;
40 import org.eclipse.jdt.internal.ui.dialogs.TextFieldNavigationHandler;
41 import org.eclipse.jdt.internal.ui.util.BusyIndicatorRunnableContext;
42 import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField;
43 import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener;
44 import org.eclipse.jdt.internal.ui.wizards.dialogfields.IStringButtonAdapter;
45 import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil;
46 import org.eclipse.jdt.internal.ui.wizards.dialogfields.StringButtonDialogField;
47
48
51 public class TypeFilterInputDialog extends StatusDialog {
52
53 private class TypeFilterInputAdapter implements IDialogFieldListener, IStringButtonAdapter {
54
57 public void dialogFieldChanged(DialogField field) {
58 doValidation();
59 }
60
63 public void changeControlPressed(DialogField field) {
64 doButtonPressed();
65 }
66 }
67
68 private StringButtonDialogField fNameDialogField;
69 private List fExistingEntries;
70
71 public TypeFilterInputDialog(Shell parent, List existingEntries) {
72 super(parent);
73
74 fExistingEntries= existingEntries;
75
76 setTitle(PreferencesMessages.TypeFilterInputDialog_title);
77
78 TypeFilterInputAdapter adapter= new TypeFilterInputAdapter();
79
80 fNameDialogField= new StringButtonDialogField(adapter);
81 fNameDialogField.setLabelText(PreferencesMessages.TypeFilterInputDialog_message);
82 fNameDialogField.setButtonLabel(PreferencesMessages.TypeFilterInputDialog_browse_button);
83 fNameDialogField.setDialogFieldListener(adapter);
84
85 fNameDialogField.setText(""); }
87
88 public void setInitialString(String input) {
89 Assert.isNotNull(input);
90 fNameDialogField.setText(input);
91 }
92
93 public Object getResult() {
94 return fNameDialogField.getText();
95 }
96
97 protected Control createDialogArea(Composite parent) {
98 Composite composite= (Composite) super.createDialogArea(parent);
99
100 Composite inner= new Composite(composite, SWT.NONE);
101 LayoutUtil.doDefaultLayout(inner, new DialogField[] { fNameDialogField }, true, 0, 0);
102
103 int fieldWidthHint= convertWidthInCharsToPixels(60);
104 Text text= fNameDialogField.getTextControl(null);
105 LayoutUtil.setWidthHint(text, fieldWidthHint);
106 LayoutUtil.setHorizontalGrabbing(text);
107 TextFieldNavigationHandler.install(text);
108
109 fNameDialogField.postSetFocusOnDialogField(parent.getDisplay());
110
111 applyDialogFont(composite);
112 return composite;
113 }
114
115 private void doButtonPressed() {
116 IJavaSearchScope scope= SearchEngine.createWorkspaceScope();
117 BusyIndicatorRunnableContext context= new BusyIndicatorRunnableContext();
118 int flags= PackageSelectionDialog.F_SHOW_PARENTS | PackageSelectionDialog.F_HIDE_DEFAULT_PACKAGE | PackageSelectionDialog.F_REMOVE_DUPLICATES;
119 PackageSelectionDialog dialog = new PackageSelectionDialog(getShell(), context, flags , scope);
120 dialog.setTitle(PreferencesMessages.TypeFilterInputDialog_choosepackage_label);
121 dialog.setMessage(PreferencesMessages.TypeFilterInputDialog_choosepackage_description);
122 dialog.setMultipleSelection(false);
123 dialog.setFilter(fNameDialogField.getText());
124 if (dialog.open() == IDialogConstants.OK_ID) {
125 IPackageFragment res= (IPackageFragment) dialog.getFirstResult();
126 fNameDialogField.setText(res.getElementName() + "*"); }
128 }
129
130 private void doValidation() {
131 StatusInfo status= new StatusInfo();
132 String newText= fNameDialogField.getText();
133 if (newText.length() == 0) {
134 status.setError(PreferencesMessages.TypeFilterInputDialog_error_enterName);
135 } else {
136 newText= newText.replace('*', 'X').replace('?', 'Y');
137 IStatus val= JavaConventions.validatePackageName(newText, JavaCore.VERSION_1_3, JavaCore.VERSION_1_3);
138 if (val.matches(IStatus.ERROR)) {
139 status.setError(Messages.format(PreferencesMessages.TypeFilterInputDialog_error_invalidName, val.getMessage()));
140 } else {
141 if (fExistingEntries.contains(newText)) {
142 status.setError(PreferencesMessages.TypeFilterInputDialog_error_entryExists);
143 }
144 }
145 }
146 updateStatus(status);
147 }
148
149
152 protected void configureShell(Shell newShell) {
153 super.configureShell(newShell);
154 PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, IJavaHelpContextIds.IMPORT_ORGANIZE_INPUT_DIALOG);
155 }
156 }
157 |
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