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1
11 package org.eclipse.jdt.internal.ui.preferences;
12
13 import org.eclipse.core.runtime.IStatus;
14
15 import org.eclipse.swt.SWT;
16 import org.eclipse.swt.layout.GridData;
17 import org.eclipse.swt.layout.GridLayout;
18 import org.eclipse.swt.widgets.Composite;
19 import org.eclipse.swt.widgets.Control;
20
21 import org.eclipse.jface.dialogs.ControlEnableState;
22 import org.eclipse.jface.dialogs.Dialog;
23
24 import org.eclipse.ui.dialogs.PropertyPage;
25 import org.eclipse.ui.help.WorkbenchHelp;
26
27 import org.eclipse.jdt.core.IJavaElement;
28 import org.eclipse.jdt.core.IJavaProject;
29
30 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
31 import org.eclipse.jdt.internal.ui.dialogs.StatusInfo;
32 import org.eclipse.jdt.internal.ui.dialogs.StatusUtil;
33 import org.eclipse.jdt.internal.ui.wizards.IStatusChangeListener;
34 import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField;
35 import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener;
36 import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil;
37 import org.eclipse.jdt.internal.ui.wizards.dialogfields.SelectionButtonDialogField;
38
39
42 public class CompilerPropertyPage extends PropertyPage {
43
44 private CompilerConfigurationBlock fConfigurationBlock;
45 private Control fConfigurationBlockControl;
46 private ControlEnableState fBlockEnableState;
47 private SelectionButtonDialogField fUseWorkspaceSettings;
48 private SelectionButtonDialogField fChangeWorkspaceSettings;
49 private SelectionButtonDialogField fUseProjectSettings;
50 private IStatus fBlockStatus;
51
52
53 public CompilerPropertyPage() {
54 fBlockStatus= new StatusInfo();
55 fBlockEnableState= null;
56
57 IDialogFieldListener listener= new IDialogFieldListener() {
58 public void dialogFieldChanged(DialogField field) {
59 doDialogFieldChanged(field);
60 }
61 };
62
63 fUseWorkspaceSettings= new SelectionButtonDialogField(SWT.RADIO);
64 fUseWorkspaceSettings.setDialogFieldListener(listener);
65 fUseWorkspaceSettings.setLabelText(PreferencesMessages.getString("CompilerPropertyPage.useworkspacesettings.label"));
67 fChangeWorkspaceSettings= new SelectionButtonDialogField(SWT.PUSH);
68 fChangeWorkspaceSettings.setLabelText(PreferencesMessages.getString("CompilerPropertyPage.useworkspacesettings.change")); fChangeWorkspaceSettings.setDialogFieldListener(listener);
70
71 fUseWorkspaceSettings.attachDialogField(fChangeWorkspaceSettings);
72
73 fUseProjectSettings= new SelectionButtonDialogField(SWT.RADIO);
74 fUseProjectSettings.setDialogFieldListener(listener);
75 fUseProjectSettings.setLabelText(PreferencesMessages.getString("CompilerPropertyPage.useprojectsettings.label")); }
77
78
81 public void createControl(Composite parent) {
82 super.createControl(parent);
83 WorkbenchHelp.setHelp(getControl(), IJavaHelpContextIds.COMPILER_PROPERTY_PAGE);
84 }
85
86
89 protected Control createContents(Composite parent) {
90 IStatusChangeListener listener= new IStatusChangeListener() {
91 public void statusChanged(IStatus status) {
92 fBlockStatus= status;
93 doStatusChanged();
94 }
95 };
96 fConfigurationBlock= new CompilerConfigurationBlock(listener, getProject());
97
98 Composite composite= new Composite(parent, SWT.NONE);
99 GridLayout layout= new GridLayout();
100 layout.marginHeight= 0;
101 layout.marginWidth= 0;
102 layout.numColumns= 2;
103 composite.setLayout(layout);
104
105 fUseWorkspaceSettings.doFillIntoGrid(composite, 1);
106 LayoutUtil.setHorizontalGrabbing(fUseWorkspaceSettings.getSelectionButton(null));
107
108 fChangeWorkspaceSettings.doFillIntoGrid(composite, 1);
109
110 fUseProjectSettings.doFillIntoGrid(composite, 2);
111
112 GridData data= new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL );
113 data.horizontalSpan= 2;
114
115 fConfigurationBlockControl= fConfigurationBlock.createContents(composite);
116 fConfigurationBlockControl.setLayoutData(data);
117
118 boolean useProjectSettings= fConfigurationBlock.hasProjectSpecificOptions();
119
120 fUseProjectSettings.setSelection(useProjectSettings);
121 fUseWorkspaceSettings.setSelection(!useProjectSettings);
122
123 updateEnableState();
124 Dialog.applyDialogFont(composite);
125 return composite;
126 }
127
128 private boolean useProjectSettings() {
129 return fUseProjectSettings.isSelected();
130 }
131
132 private void doDialogFieldChanged(DialogField field) {
133 if (field == fChangeWorkspaceSettings) {
134 String  id= "org.eclipse.jdt.ui.preferences.CompilerPreferencePage"; CompilerPreferencePage page= new CompilerPreferencePage();
136 PreferencePageSupport.showPreferencePage(getShell(), id, page);
137 } else {
138 updateEnableState();
139 doStatusChanged();
140 }
141 }
142
145 private void doStatusChanged() {
146 updateStatus(useProjectSettings() ? fBlockStatus : new StatusInfo());
147 }
148
149
152 private IJavaProject getProject() {
153 return (IJavaProject) getElement().getAdapter(IJavaElement.class);
154 }
155
156 private void updateEnableState() {
157 if (useProjectSettings()) {
158 if (fBlockEnableState != null) {
159 fBlockEnableState.restore();
160 fBlockEnableState= null;
161 }
162 } else {
163 if (fBlockEnableState == null) {
164 fBlockEnableState= ControlEnableState.disable(fConfigurationBlockControl);
165 }
166 }
167 }
168
169
172 protected void performDefaults() {
173 if (useProjectSettings()) {
174 fUseProjectSettings.setSelection(false);
175 fUseWorkspaceSettings.setSelection(true);
176 fConfigurationBlock.performDefaults();
177 }
178 super.performDefaults();
179 }
180
181
184 public boolean performOk() {
185 return fConfigurationBlock.performOk(useProjectSettings());
186 }
187
188 private void updateStatus(IStatus status) {
189 setValid(!status.matches(IStatus.ERROR));
190 StatusUtil.applyToStatusLine(this, status);
191 }
192
193 }
194 |
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