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1
11 package org.eclipse.jdt.internal.ui.preferences.cleanup;
12
13 import java.util.Map  ;
14 import java.util.Observable ;
15 import java.util.Observer ;
16
17 import org.eclipse.swt.SWT;
18 import org.eclipse.swt.layout.GridData;
19 import org.eclipse.swt.widgets.Composite;
20 import org.eclipse.swt.widgets.Label;
21
22 import org.eclipse.jdt.internal.ui.fix.ICleanUp;
23 import org.eclipse.jdt.internal.ui.preferences.formatter.JavaPreview;
24 import org.eclipse.jdt.internal.ui.preferences.formatter.ModifyDialogTabPage;
25
26 public abstract class CleanUpTabPage extends ModifyDialogTabPage {
27
28 private final Map fValues;
29 private JavaPreview fCleanUpPreview;
30 private final boolean fIsSaveAction;
31 private int fCount;
32 private int fSelectedCount;
33
34 public CleanUpTabPage(IModificationListener listener, Map values, boolean isSaveAction) {
35 super(listener, values);
36 fValues= values;
37 fIsSaveAction= isSaveAction;
38 fCount= 0;
39 fSelectedCount= 0;
40 }
41
42
45 public boolean isSaveAction() {
46 return fIsSaveAction;
47 }
48
49 public int getCleanUpCount() {
50 return fCount;
51 }
52
53 public int getSelectedCleanUpCount() {
54 return fSelectedCount;
55 }
56
57 protected abstract ICleanUp[] createPreviewCleanUps(Map values);
58
59 protected JavaPreview doCreateJavaPreview(Composite parent) {
60 fCleanUpPreview= new CleanUpPreview(parent, createPreviewCleanUps(fValues));
61 return fCleanUpPreview;
62 }
63
64 protected void doUpdatePreview() {
65 fCleanUpPreview.setWorkingValues(fValues);
66 fCleanUpPreview.update();
67 }
68
69 protected void initializePage() {
70 fCleanUpPreview.update();
71 }
72
73 protected void registerPreference(final CheckboxPreference preference) {
74 fCount++;
75 preference.addObserver(new Observer () {
76 public void update(Observable o, Object arg) {
77 if (preference.getChecked()) {
78 fSelectedCount++;
79 } else {
80 fSelectedCount--;
81 }
82 }
83 });
84 if (preference.getChecked()) {
85 fSelectedCount++;
86 }
87 }
88
89 protected void registerSlavePreference(final CheckboxPreference master, final RadioPreference[] slaves) {
90 internalRegisterSlavePreference(master, slaves);
91 registerPreference(master);
92 }
93
94 protected void registerSlavePreference(final CheckboxPreference master, final CheckboxPreference[] slaves) {
95 internalRegisterSlavePreference(master, slaves);
96 fCount+= slaves.length;
97
98 master.addObserver(new Observer () {
99 public void update(Observable o, Object arg) {
100 if (master.getChecked()) {
101 for (int i= 0; i < slaves.length; i++) {
102 if (slaves[i].getChecked()) {
103 fSelectedCount++;
104 }
105 }
106 } else {
107 for (int i= 0; i < slaves.length; i++) {
108 if (slaves[i].getChecked()) {
109 fSelectedCount--;
110 }
111 }
112 }
113 }
114 });
115
116 for (int i= 0; i < slaves.length; i++) {
117 final CheckboxPreference slave= slaves[i];
118 slave.addObserver(new Observer () {
119 public void update(Observable o, Object arg) {
120 if (slave.getChecked()) {
121 fSelectedCount++;
122 } else {
123 fSelectedCount--;
124 }
125 }
126 });
127 }
128
129 if (master.getChecked()) {
130 for (int i= 0; i < slaves.length; i++) {
131 if (slaves[i].getChecked()) {
132 fSelectedCount++;
133 }
134 }
135 }
136 }
137
138 private void internalRegisterSlavePreference(final CheckboxPreference master, final ButtonPreference[] slaves) {
139 master.addObserver( new Observer () {
140 public void update(Observable o, Object arg) {
141 for (int i= 0; i < slaves.length; i++) {
142 slaves[i].setEnabled(master.getChecked());
143 }
144 }
145 });
146
147 for (int i= 0; i < slaves.length; i++) {
148 slaves[i].setEnabled(master.getChecked());
149 }
150 }
151
152 protected void intent(Composite group) {
153 Label l= new Label(group, SWT.NONE);
154 GridData gd= new GridData();
155 gd.widthHint= fPixelConverter.convertWidthInCharsToPixels(4);
156 l.setLayoutData(gd);
157 }
158
159 } |
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