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11 package org.eclipse.update.internal.ui.properties;
12
13 import org.eclipse.core.runtime.*;
14 import org.eclipse.jface.dialogs.Dialog;
15 import org.eclipse.swt.*;
16 import org.eclipse.swt.layout.*;
17 import org.eclipse.swt.widgets.*;
18 import org.eclipse.ui.*;
19 import org.eclipse.ui.dialogs.*;
20 import org.eclipse.update.core.*;
21 import org.eclipse.update.internal.operations.*;
22 import org.eclipse.update.internal.ui.model.*;
23 import org.eclipse.update.internal.ui.UpdateUI;
24 import org.eclipse.update.internal.ui.UpdateUIMessages;
25 import org.eclipse.update.operations.*;
26
27
30 public class FeatureStatusPropertyPage
31 extends PropertyPage
32 implements IWorkbenchPropertyPage {
33
36 public FeatureStatusPropertyPage() {
37 noDefaultAndApplyButton();
38 }
39
40 protected Control createContents(Composite parent) {
41 try {
42
43 Composite composite = new Composite(parent, SWT.NONE);
44 GridLayout layout = new GridLayout();
45 layout.numColumns = 1;
46 layout.verticalSpacing = 20;
47 composite.setLayout(layout);
48
49 Text message = new Text(composite, SWT.MULTI | SWT.WRAP);
50 message.setEditable(false);
51 GridData gd = new GridData();
52 gd.widthHint = 350;
53 message.setLayoutData(gd);
54
55 ConfiguredFeatureAdapter adapter = (ConfiguredFeatureAdapter) getElement();
56 IFeature feature = adapter.getFeature(null);
57
58 if (OperationsManager.findPendingOperation(feature) != null) {
59 message.setText(UpdateUIMessages.FeatureStatusPropertyPage_pendingChanges);
60 return composite;
61 }
62
63 IStatus status = getStatus(feature);
64 int severity = status.getSeverity();
65 if (severity == IStatus.ERROR
66 && getStatusCode(feature, status) == IFeature.STATUS_HAPPY) {
67 severity = IStatus.OK;
68 message.setText(UpdateUIMessages.FeatureStatusPropertyPage_goodConfiguration);
69 } else {
70 message.setText(status.getMessage());
71 }
72 if (severity != IStatus.OK && status.isMultiStatus()) {
73 String  reason = getReason(status);
74 if (reason.length() > 0) {
75 Composite comp = new Composite(composite, SWT.NONE);
76 comp.setLayout(new GridLayout());
77 gd = new GridData(GridData.FILL_BOTH);
78 comp.setLayoutData(gd);
79
80 Label label = new Label(comp, SWT.NONE);
81 label.setText(UpdateUIMessages.FeatureStatusPropertyPage_reason);
82
83 Text text =
84 new Text(comp, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL);
85 text.setEditable(false);
86 text.setText(reason);
87 gd.widthHint = 350;
88 text.setLayoutData(gd);
89 }
90
91 }
92
93 Dialog.applyDialogFont(parent);
94
95 return composite;
96
97 } catch (CoreException e) {
98 }
99
100 return null;
101 }
102
103 private String getReason(IStatus status) {
104 IStatus[] children = status.getChildren();
105 StringBuffer buffer = new StringBuffer ();
106 for (int i = 0; i < children.length; i++) {
107 String message = children[i].getMessage();
108 if (message != null && message.length() > 0) {
109 buffer.append(
110 message
111 + System.getProperty("line.separator") + System.getProperty("line.separator")); }
114 }
115 return buffer.toString();
116 }
117
118 private IStatus getStatus(IFeature feature) throws CoreException {
119 if (feature instanceof MissingFeature) {
120 int severity;
121 String message = ""; if (((MissingFeature) feature).isOptional()) {
123 severity = IStatus.OK;
124 message = UpdateUIMessages.FeatureStatusPropertyPage_missingOptional;
125 } else {
126 severity = IStatus.ERROR;
127 message = UpdateUIMessages.FeatureStatusPropertyPage_missing;
128 }
129 return new Status(severity, UpdateUI.PLUGIN_ID, IStatus.OK, message, null);
130 }
131 return SiteManager.getLocalSite().getFeatureStatus(feature);
132 }
133
134 private int getStatusCode(IFeature feature, IStatus status) {
135 int code = status.getCode();
136 if (code == IFeature.STATUS_UNHAPPY) {
137 if (status.isMultiStatus()) {
138 IStatus[] children = status.getChildren();
139 for (int i = 0; i < children.length; i++) {
140 IStatus child = children[i];
141 if (child.isMultiStatus()
142 || child.getCode() != IFeature.STATUS_DISABLED)
143 return code;
144 }
145 if (UpdateUtils.hasObsoletePatches(feature)) {
149 return IFeature.STATUS_HAPPY;
155 }
156 }
157 }
158 return code;
159 }
160 }
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