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11 package org.eclipse.pde.internal.ui.editor.site;
12 import org.eclipse.core.runtime.CoreException;
13 import org.eclipse.pde.core.IModelChangedEvent;
14 import org.eclipse.pde.internal.core.isite.ISite;
15 import org.eclipse.pde.internal.core.isite.ISiteDescription;
16 import org.eclipse.pde.internal.core.isite.ISiteModel;
17 import org.eclipse.pde.internal.ui.PDEPlugin;
18 import org.eclipse.pde.internal.ui.PDEUIMessages;
19 import org.eclipse.pde.internal.ui.editor.FormEntryAdapter;
20 import org.eclipse.pde.internal.ui.editor.FormLayoutFactory;
21 import org.eclipse.pde.internal.ui.editor.PDEFormPage;
22 import org.eclipse.pde.internal.ui.editor.PDESection;
23 import org.eclipse.pde.internal.ui.parts.FormEntry;
24 import org.eclipse.swt.SWT;
25 import org.eclipse.swt.dnd.Clipboard;
26 import org.eclipse.swt.dnd.RTFTransfer;
27 import org.eclipse.swt.dnd.TextTransfer;
28 import org.eclipse.swt.dnd.Transfer;
29 import org.eclipse.swt.dnd.TransferData;
30 import org.eclipse.swt.layout.GridData;
31 import org.eclipse.swt.widgets.Composite;
32 import org.eclipse.ui.forms.widgets.FormToolkit;
33 import org.eclipse.ui.forms.widgets.Section;
34
35
38 public class DescriptionSection extends PDESection {
39 private FormEntry fURLEntry;
40 private FormEntry fDescEntry;
41 public DescriptionSection(PDEFormPage page, Composite parent) {
42 super(page, parent, Section.DESCRIPTION);
43 getSection()
44 .setText(
45 PDEUIMessages.SiteEditor_DescriptionSection_header);
46 getSection()
47 .setDescription(
48 PDEUIMessages.SiteEditor_DescriptionSection_desc);
49 createClient(getSection(), page.getManagedForm().getToolkit());
50 }
51 public void commit(boolean onSave) {
52 fURLEntry.commit();
53 fDescEntry.commit();
54 super.commit(onSave);
55 }
56 public void createClient(Section section, FormToolkit toolkit) {
57
58 section.setLayout(FormLayoutFactory.createClearGridLayout(false, 1));
59 Composite container = toolkit.createComposite(section);
60 container.setLayout(FormLayoutFactory.createSectionClientGridLayout(false, 2));
61 container.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
62
63 GridData data = new GridData(GridData.FILL_BOTH);
64 section.setLayoutData(data);
65
66 fURLEntry = new FormEntry(container, toolkit, PDEUIMessages.SiteEditor_DescriptionSection_urlLabel,
67 null, false);
68 fURLEntry.setFormEntryListener(new FormEntryAdapter(this) {
69 public void textValueChanged(FormEntry text) {
70 setDescriptionURL(text.getValue());
71 }
72 });
73 fURLEntry.setEditable(isEditable());
74
75 fDescEntry = new FormEntry(container, toolkit, PDEUIMessages.SiteEditor_DescriptionSection_descLabel,
76 SWT.WRAP | SWT.MULTI);
77 GridData gd = new GridData(GridData.FILL_BOTH);
78 gd.widthHint = 200;
79 gd.heightHint = 64;
80 fDescEntry.getText().setLayoutData(gd);
81 fDescEntry.getLabel().setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING));
82 fDescEntry.setFormEntryListener(new FormEntryAdapter(this) {
83 public void textValueChanged(FormEntry text) {
84 setDescriptionText(text.getValue());
85 }
86 });
87 fDescEntry.setEditable(isEditable());
88
89 toolkit.paintBordersFor(container);
90 section.setClient(container);
91 initialize();
92 }
93 private void setDescriptionURL(String  text) {
94 ISiteModel model = (ISiteModel) getPage().getModel();
95 ISite site = model.getSite();
96 ISiteDescription description = site.getDescription();
97 boolean defined = false;
98 if (description == null) {
99 description = model.getFactory().createDescription(null);
100 defined = true;
101 }
102 try {
103 description.setURL(text);
104 if (defined) {
105 site.setDescription(description);
106 }
107 } catch (CoreException e) {
108 PDEPlugin.logException(e);
109 }
110 }
111 private void setDescriptionText(String text) {
112 ISiteModel model = (ISiteModel) getPage().getModel();
113 ISite site = model.getSite();
114 ISiteDescription description = site.getDescription();
115 boolean defined = false;
116 if (description == null) {
117 description = model.getFactory().createDescription(null);
118 defined = true;
119 }
120 try {
121 description.setText(text);
122 if (defined) {
123 site.setDescription(description);
124 }
125 } catch (CoreException e) {
126 PDEPlugin.logException(e);
127 }
128 }
129 public void dispose() {
130 ISiteModel model = (ISiteModel) getPage().getModel();
131 if (model!=null)
132 model.removeModelChangedListener(this);
133 super.dispose();
134 }
135 public void initialize() {
136 ISiteModel model = (ISiteModel) getPage().getModel();
137 refresh();
138 model.addModelChangedListener(this);
139 }
140 public void modelChanged(IModelChangedEvent e) {
141 markStale();
142 }
143 public void setFocus() {
144 if (fURLEntry != null)
145 fURLEntry.getText().setFocus();
146 }
147 private void setIfDefined(FormEntry formText, String value) {
148 if (value != null) {
149 formText.setValue(value, true);
150 }
151 }
152 public void refresh() {
153 ISiteModel model = (ISiteModel) getPage().getModel();
154 ISite site = model.getSite();
155 setIfDefined(fURLEntry, site.getDescription() != null ? site
156 .getDescription().getURL() : null);
157 setIfDefined(fDescEntry, site.getDescription() != null ? site
158 .getDescription().getText() : null);
159 super.refresh();
160 }
161 public void cancelEdit() {
162 fURLEntry.cancelEdit();
163 fDescEntry.cancelEdit();
164 super.cancelEdit();
165 }
166
169 public boolean canPaste(Clipboard clipboard) {
170 TransferData[] types = clipboard.getAvailableTypes();
171 Transfer[] transfers = new Transfer[]{TextTransfer.getInstance(),
172 RTFTransfer.getInstance()};
173 for (int i = 0; i < types.length; i++) {
174 for (int j = 0; j < transfers.length; j++) {
175 if (transfers[j].isSupportedType(types[i]))
176 return true;
177 }
178 }
179 return false;
180 }
181 }
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