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1 | /******************************************************************************* |
2 | * Copyright (c) 2000, 2011 IBM Corporation and others. | |
3 | * All rights reserved. This program and the accompanying materials | |
4 | * are made available under the terms of the Eclipse Public License v1.0 | |
5 | * which accompanies this distribution, and is available at | |
6 | * http://www.eclipse.org/legal/epl-v10.html | |
7 | * | |
8 | * Contributors: | |
9 | * IBM Corporation - initial API and implementation | |
10 | *******************************************************************************/ | |
11 | package org.eclipse.jdt.internal.ui.wizards.buildpaths; | |
12 | ||
13 | import org.eclipse.swt.SWT; | |
14 | import org.eclipse.swt.layout.GridData; | |
15 | import org.eclipse.swt.layout.GridLayout; | |
16 | import org.eclipse.swt.widgets.Composite; | |
17 | import org.eclipse.swt.widgets.Control; | |
18 | import org.eclipse.swt.widgets.Label; | |
19 | import org.eclipse.swt.widgets.Shell; | |
20 | ||
21 | import org.eclipse.core.runtime.IPath; | |
22 | import org.eclipse.core.runtime.Path; | |
23 | ||
24 | import org.eclipse.jface.dialogs.StatusDialog; | |
25 | ||
26 | import org.eclipse.ui.PlatformUI; | |
27 | ||
28 | import org.eclipse.jdt.core.IAccessRule; | |
29 | import org.eclipse.jdt.core.JavaCore; | |
30 | ||
31 | import org.eclipse.jdt.internal.corext.util.Messages; | |
32 | ||
33 | import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; | |
34 | import org.eclipse.jdt.internal.ui.dialogs.StatusInfo; | |
35 | import org.eclipse.jdt.internal.ui.viewsupport.BasicElementLabels; | |
36 | import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages; | |
37 | import org.eclipse.jdt.internal.ui.wizards.dialogfields.ComboDialogField; | |
38 | import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField; | |
39 | import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener; | |
40 | import org.eclipse.jdt.internal.ui.wizards.dialogfields.StringDialogField; | |
41 | ||
42 | public class AccessRuleEntryDialog extends StatusDialog { | |
43 | ||
44 | private StringDialogField fPatternDialog; | |
45 | private StatusInfo fPatternStatus; | |
46 | ||
47 | private String fPattern; | |
48 | private ComboDialogField fRuleKindCombo; | |
49 | private int[] fRuleKinds; | |
50 | ||
51 | public AccessRuleEntryDialog(Shell parent, IAccessRule ruleToEdit, CPListElement entryToEdit) { | |
52 | super(parent); | |
53 | ||
54 | String title, message; | |
55 | if (ruleToEdit == null) { | |
56 | title= NewWizardMessages.TypeRestrictionEntryDialog_add_title; | |
57 | } else { | |
58 | title= NewWizardMessages.TypeRestrictionEntryDialog_edit_title; | |
59 | } | |
60 | message= Messages.format(NewWizardMessages.TypeRestrictionEntryDialog_pattern_label, BasicElementLabels.getPathLabel(entryToEdit.getPath(), false)); | |
61 | setTitle(title); | |
62 | ||
63 | fPatternStatus= new StatusInfo(); | |
64 | ||
65 | TypeRulesAdapter adapter= new TypeRulesAdapter(); | |
66 | fPatternDialog= new StringDialogField(); | |
67 | fPatternDialog.setLabelText(message); | |
68 | fPatternDialog.setDialogFieldListener(adapter); | |
69 | ||
70 | fRuleKindCombo= new ComboDialogField(SWT.READ_ONLY); | |
71 | fRuleKindCombo.setLabelText(NewWizardMessages.TypeRestrictionEntryDialog_kind_label); | |
72 | fRuleKindCombo.setDialogFieldListener(adapter); | |
73 | String[] items= { | |
74 | NewWizardMessages.TypeRestrictionEntryDialog_kind_non_accessible, | |
75 | NewWizardMessages.TypeRestrictionEntryDialog_kind_discourraged, | |
76 | NewWizardMessages.TypeRestrictionEntryDialog_kind_accessible | |
77 | }; | |
78 | fRuleKinds= new int[] { | |
79 | IAccessRule.K_NON_ACCESSIBLE, | |
80 | IAccessRule.K_DISCOURAGED, | |
81 | IAccessRule.K_ACCESSIBLE | |
82 | }; | |
83 | fRuleKindCombo.setItems(items); | |
84 | ||
85 | ||
86 | if (ruleToEdit == null) { | |
87 | fPatternDialog.setText(""); //$NON-NLS-1$ | |
88 | fRuleKindCombo.selectItem(0); | |
89 | } else { | |
90 | fPatternDialog.setText(ruleToEdit.getPattern().toString()); | |
91 | for (int i= 0; i < fRuleKinds.length; i++) { | |
92 | if (fRuleKinds[i] == ruleToEdit.getKind()) { | |
93 | fRuleKindCombo.selectItem(i); | |
94 | break; | |
95 | } | |
96 | } | |
97 | } | |
98 | } | |
99 | ||
100 | /* | |
101 | * @see org.eclipse.jface.dialogs.Dialog#isResizable() | |
102 | * @since 3.4 | |
103 | */ | |
104 | @Override | |
105 | protected boolean isResizable() { | |
106 | return true; | |
107 | } | |
108 | ||
109 | @Override | |
110 | protected Control createDialogArea(Composite parent) { | |
111 | Composite composite= (Composite) super.createDialogArea(parent); | |
112 | ||
113 | Composite inner= new Composite(composite, SWT.NONE); | |
114 | GridLayout layout= new GridLayout(); | |
115 | layout.marginHeight= 0; | |
116 | layout.marginWidth= 0; | |
117 | layout.numColumns= 2; | |
118 | inner.setLayout(layout); | |
119 | inner.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false)); | |
120 | ||
121 | Label description= new Label(inner, SWT.WRAP); | |
122 | description.setText(NewWizardMessages.TypeRestrictionEntryDialog_description); | |
123 | ||
124 | GridData gd= new GridData(GridData.FILL, GridData.CENTER, true, false, 2, 1); | |
125 | gd.widthHint= convertWidthInCharsToPixels(60); | |
126 | description.setLayoutData(gd); | |
127 | ||
128 | fRuleKindCombo.doFillIntoGrid(inner, 2); | |
129 | fPatternDialog.doFillIntoGrid(inner, 2); | |
130 | ||
131 | Label description2= new Label(inner, SWT.WRAP); | |
132 | description2.setText(NewWizardMessages.TypeRestrictionEntryDialog_description2); | |
133 | ||
134 | gd= new GridData(GridData.FILL, GridData.CENTER, true, false, 2, 1); | |
135 | gd.widthHint= convertWidthInCharsToPixels(60); | |
136 | description2.setLayoutData(gd); | |
137 | ||
138 | fPatternDialog.postSetFocusOnDialogField(parent.getDisplay()); | |
139 | applyDialogFont(composite); | |
140 | return composite; | |
141 | } | |
142 | ||
143 | ||
144 | // -------- TypeRulesAdapter -------- | |
145 | ||
146 | private class TypeRulesAdapter implements IDialogFieldListener { | |
147 | ||
148 | public void dialogFieldChanged(DialogField field) { | |
149 | doStatusLineUpdate(); | |
150 | } | |
151 | } | |
152 | ||
153 | ||
154 | protected void doStatusLineUpdate() { | |
155 | checkIfPatternValid(); | |
156 | updateStatus(fPatternStatus); | |
157 | } | |
158 | ||
159 | protected void checkIfPatternValid() { | |
160 | String pattern= fPatternDialog.getText().trim(); | |
161 | if (pattern.length() == 0) { | |
162 | fPatternStatus.setError(NewWizardMessages.TypeRestrictionEntryDialog_error_empty); | |
163 | return; | |
164 | } | |
165 | IPath path= new Path(pattern); | |
166 | if (path.isAbsolute() || path.getDevice() != null) { | |
167 | fPatternStatus.setError(NewWizardMessages.TypeRestrictionEntryDialog_error_notrelative); | |
168 | return; | |
169 | } | |
170 | ||
171 | fPattern= pattern; | |
172 | fPatternStatus.setOK(); | |
173 | } | |
174 | ||
175 | public IAccessRule getRule() { | |
176 | IPath filePattern= new Path(fPattern); | |
177 | int kind= fRuleKinds[fRuleKindCombo.getSelectionIndex()]; | |
178 | return JavaCore.newAccessRule(filePattern, kind); | |
179 | } | |
180 | ||
181 | /* | |
182 | * @see org.eclipse.jface.window.Window#configureShell(Shell) | |
183 | */ | |
184 | @Override | |
185 | protected void configureShell(Shell newShell) { | |
186 | super.configureShell(newShell); | |
187 | PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, IJavaHelpContextIds.ACCESS_RULES_DIALOG); | |
188 | } | |
189 | } |