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Java > Open Source Codes > org > eclipse > jdt > internal > ui > preferences > cleanup > CodeFormatingTabPage


1 /*******************************************************************************
2  * Copyright (c) 2000, 2007 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  * Alex Blewitt - https://bugs.eclipse.org/bugs/show_bug.cgi?id=168954
11  *******************************************************************************/

12 package org.eclipse.jdt.internal.ui.preferences.cleanup;
13
14 import java.util.Map JavaDoc;
15 import java.util.Observable JavaDoc;
16 import java.util.Observer JavaDoc;
17
18 import org.eclipse.swt.SWT;
19 import org.eclipse.swt.layout.GridData;
20 import org.eclipse.swt.widgets.Button;
21 import org.eclipse.swt.widgets.Composite;
22 import org.eclipse.swt.widgets.Group;
23 import org.eclipse.swt.widgets.Label;
24
25 import org.eclipse.jface.dialogs.Dialog;
26
27 import org.eclipse.jdt.internal.corext.fix.CleanUpConstants;
28
29 import org.eclipse.jdt.internal.ui.fix.CodeFormatCleanUp;
30 import org.eclipse.jdt.internal.ui.fix.CommentFormatCleanUp;
31 import org.eclipse.jdt.internal.ui.fix.ICleanUp;
32 import org.eclipse.jdt.internal.ui.fix.ImportsCleanUp;
33 import org.eclipse.jdt.internal.ui.fix.SortMembersCleanUp;
34 import org.eclipse.jdt.internal.ui.preferences.formatter.JavaPreview;
35 import org.eclipse.jdt.internal.ui.preferences.formatter.ModifyDialog;
36
37 public final class CodeFormatingTabPage extends CleanUpTabPage {
38
39     private final Map JavaDoc fValues;
40     private CleanUpPreview fPreview;
41
42     public CodeFormatingTabPage(ModifyDialog dialog, Map JavaDoc values) {
43         this(dialog, values, false);
44     }
45
46     public CodeFormatingTabPage(IModificationListener listener, Map JavaDoc values, boolean isSaveParticipantConfiguration) {
47         super(listener, values, isSaveParticipantConfiguration);
48         fValues= values;
49     }
50
51     protected ICleanUp[] createPreviewCleanUps(Map JavaDoc values) {
52         return new ICleanUp[] {
53                 new ImportsCleanUp(values),
54                 new CommentFormatCleanUp(values),
55                 new CodeFormatCleanUp(values),
56                 new SortMembersCleanUp(values)
57         };
58     }
59     
60     protected JavaPreview doCreateJavaPreview(Composite parent) {
61         fPreview= (CleanUpPreview)super.doCreateJavaPreview(parent);
62         fPreview.showInvisibleCharacters(true);
63         fPreview.setFormat(CleanUpConstants.TRUE.equals(fValues.get(CleanUpConstants.FORMAT_SOURCE_CODE)));
64         return fPreview;
65     }
66
67     protected void doCreatePreferences(Composite composite, int numColumns) {
68
69         Group group= createGroup(numColumns, composite, CleanUpMessages.CodeFormatingTabPage_GroupName_Formatter);
70
71         if (!isSaveAction()) {
72             final CheckboxPreference format= createCheckboxPref(group, numColumns, CleanUpMessages.CodeFormatingTabPage_CheckboxName_FormatSourceCode, CleanUpConstants.FORMAT_SOURCE_CODE, CleanUpModifyDialog.FALSE_TRUE);
73             registerPreference(format);
74             format.addObserver(new Observer JavaDoc() {
75                 public void update(Observable JavaDoc o, Object JavaDoc arg) {
76                     fPreview.setFormat(format.getChecked());
77                     fPreview.update();
78                 }
79             });
80         }
81
82         final CheckboxPreference whiteSpace= createCheckboxPref(group, numColumns, CleanUpMessages.CodeFormatingTabPage_RemoveTrailingWhitespace_checkbox_text, CleanUpConstants.FORMAT_REMOVE_TRAILING_WHITESPACES, CleanUpModifyDialog.FALSE_TRUE);
83         intent(group);
84         final RadioPreference allPref= createRadioPref(group, 1, CleanUpMessages.CodeFormatingTabPage_RemoveTrailingWhitespace_all_radio, CleanUpConstants.FORMAT_REMOVE_TRAILING_WHITESPACES_ALL, CleanUpModifyDialog.FALSE_TRUE);
85         final RadioPreference ignoreEmptyPref= createRadioPref(group, 1, CleanUpMessages.CodeFormatingTabPage_RemoveTrailingWhitespace_ignoreEmpty_radio, CleanUpConstants.FORMAT_REMOVE_TRAILING_WHITESPACES_IGNORE_EMPTY, CleanUpModifyDialog.FALSE_TRUE);
86         registerSlavePreference(whiteSpace, new RadioPreference[] {allPref, ignoreEmptyPref});
87
88         if (!isSaveAction()) {
89             createLabel(numColumns, group, CleanUpMessages.CodeFormatingTabPage_FormatterSettings_Description).setFont(composite.getFont());
90
91             Group importsGroup= createGroup(numColumns, composite, CleanUpMessages.CodeFormatingTabPage_Imports_GroupName);
92             CheckboxPreference organizeImports= createCheckboxPref(importsGroup, numColumns, CleanUpMessages.CodeFormatingTabPage_OrganizeImports_CheckBoxLable, CleanUpConstants.ORGANIZE_IMPORTS, CleanUpModifyDialog.FALSE_TRUE);
93             registerPreference(organizeImports);
94             createLabel(numColumns, importsGroup, CleanUpMessages.CodeFormatingTabPage_OrganizeImportsSettings_Description).setFont(composite.getFont());
95         }
96
97         Group sortMembersGroup= createGroup(numColumns, composite, CleanUpMessages.CodeFormatingTabPage_SortMembers_GroupName);
98         
99         final CheckboxPreference sortMembersPref= createCheckboxPref(sortMembersGroup, numColumns, CleanUpMessages.CodeFormatingTabPage_SortMembers_CheckBoxLabel, CleanUpConstants.SORT_MEMBERS, CleanUpModifyDialog.FALSE_TRUE);
100         intent(sortMembersGroup);
101         final RadioPreference sortAllPref= createRadioPref(sortMembersGroup, numColumns - 1, CleanUpMessages.CodeFormatingTabPage_SortMembersFields_CheckBoxLabel, CleanUpConstants.SORT_MEMBERS_ALL, CleanUpModifyDialog.FALSE_TRUE);
102         intent(sortMembersGroup);
103         final Button nullRadio= new Button(sortMembersGroup, SWT.RADIO);
104         nullRadio.setText(CleanUpMessages.CodeFormatingTabPage_SortMembersExclusive_radio0);
105         nullRadio.setLayoutData(createGridData(numColumns - 1, GridData.FILL_HORIZONTAL, SWT.DEFAULT));
106         nullRadio.setFont(composite.getFont());
107         intent(sortMembersGroup);
108         final Label warningImage= new Label(sortMembersGroup, SWT.LEFT | SWT.WRAP);
109         warningImage.setImage(Dialog.getImage(Dialog.DLG_IMG_MESSAGE_WARNING));
110         warningImage.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false));
111         final Label warningLabel= createLabel(numColumns - 2, sortMembersGroup, CleanUpMessages.CodeFormatingTabPage_SortMembersSemanticChange_warning);
112         
113         registerSlavePreference(sortMembersPref, new RadioPreference[] {sortAllPref});
114         sortMembersPref.addObserver(new Observer JavaDoc() {
115             public void update(Observable JavaDoc o, Object JavaDoc arg) {
116                 nullRadio.setEnabled(sortMembersPref.getChecked());
117                 
118                 boolean warningEnabled= sortMembersPref.getChecked() && sortAllPref.getChecked();
119                 warningImage.setEnabled(warningEnabled);
120                 warningLabel.setEnabled(warningEnabled);
121             }
122         });
123         sortAllPref.addObserver(new Observer JavaDoc() {
124             public void update(Observable JavaDoc o, Object JavaDoc arg) {
125                 boolean warningEnabled= sortMembersPref.getChecked() && sortAllPref.getChecked();
126                 warningImage.setEnabled(warningEnabled);
127                 warningLabel.setEnabled(warningEnabled);
128             }
129         });
130         nullRadio.setEnabled(sortMembersPref.getChecked());
131         nullRadio.setSelection(CleanUpConstants.FALSE.equals(fValues.get(CleanUpConstants.SORT_MEMBERS_ALL)));
132         boolean warningEnabled= sortMembersPref.getChecked() && sortAllPref.getChecked();
133         warningImage.setEnabled(warningEnabled);
134         warningLabel.setEnabled(warningEnabled);
135
136         createLabel(numColumns, sortMembersGroup, CleanUpMessages.CodeFormatingTabPage_SortMembers_Description);
137     }
138
139 }
140
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