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Java > Open Source Codes > org > eclipse > pde > internal > ui > editor > site > MirrorsSection


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  *******************************************************************************/
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.ISiteModel;
16 import org.eclipse.pde.internal.ui.PDEPlugin;
17 import org.eclipse.pde.internal.ui.PDEUIMessages;
18 import org.eclipse.pde.internal.ui.editor.FormEntryAdapter;
19 import org.eclipse.pde.internal.ui.editor.FormLayoutFactory;
20 import org.eclipse.pde.internal.ui.editor.PDEFormPage;
21 import org.eclipse.pde.internal.ui.editor.PDESection;
22 import org.eclipse.pde.internal.ui.parts.FormEntry;
23 import org.eclipse.swt.dnd.Clipboard;
24 import org.eclipse.swt.dnd.RTFTransfer;
25 import org.eclipse.swt.dnd.TextTransfer;
26 import org.eclipse.swt.dnd.Transfer;
27 import org.eclipse.swt.dnd.TransferData;
28 import org.eclipse.swt.layout.GridData;
29 import org.eclipse.swt.widgets.Composite;
30 import org.eclipse.ui.forms.widgets.ExpandableComposite;
31 import org.eclipse.ui.forms.widgets.FormToolkit;
32 import org.eclipse.ui.forms.widgets.Section;
33
34 /**
35  *
36  */
37 public class MirrorsSection extends PDESection {
38     private FormEntry fMirrorsURLEntry;
39     public MirrorsSection(PDEFormPage page, Composite parent) {
40         super(page, parent, Section.DESCRIPTION | ExpandableComposite.TWISTIE);
41         getSection()
42                 .setText(
43                         PDEUIMessages.SiteEditor_MirrorsSection_header);
44         getSection()
45                 .setDescription(
46                         PDEUIMessages.SiteEditor_MirrorsSection_desc);
47         createClient(getSection(), page.getManagedForm().getToolkit());
48     }
49     public void commit(boolean onSave) {
50         fMirrorsURLEntry.commit();
51         super.commit(onSave);
52     }
53     public void createClient(Section section, FormToolkit toolkit) {
54
55         section.setLayout(FormLayoutFactory.createClearGridLayout(false, 1));
56         Composite container = toolkit.createComposite(section);
57         container.setLayout(FormLayoutFactory.createSectionClientGridLayout(false, 2));
58         GridData data = new GridData(GridData.FILL_HORIZONTAL);
59         container.setLayoutData(data);
60
61         data = new GridData(GridData.FILL_HORIZONTAL);
62         data.widthHint = 200;
63         section.setLayoutData(data);
64         
65         
66         fMirrorsURLEntry = new FormEntry(container, toolkit, PDEUIMessages.SiteEditor_MirrorsSection_urlLabel,
67                 null, false);
68         fMirrorsURLEntry.setFormEntryListener(new FormEntryAdapter(this) {
69             public void textValueChanged(FormEntry text) {
70                 setMirrorsURL(text.getValue());
71             }
72         });
73         fMirrorsURLEntry.setEditable(isEditable());
74
75         toolkit.paintBordersFor(container);
76         section.setClient(container);
77         initialize();
78     }
79     private void setMirrorsURL(String JavaDoc text) {
80         ISiteModel model = (ISiteModel) getPage().getModel();
81         ISite site = model.getSite();
82         try {
83             site.setMirrorsURL(text);
84         } catch (CoreException e) {
85             PDEPlugin.logException(e);
86         }
87     }
88     public void dispose() {
89         ISiteModel model = (ISiteModel) getPage().getModel();
90         if (model!=null)
91             model.removeModelChangedListener(this);
92         super.dispose();
93     }
94     public void initialize() {
95         ISiteModel model = (ISiteModel) getPage().getModel();
96         refresh();
97         model.addModelChangedListener(this);
98     }
99     public void modelChanged(IModelChangedEvent e) {
100         markStale();
101     }
102     public void setFocus() {
103         if (fMirrorsURLEntry != null)
104             fMirrorsURLEntry.getText().setFocus();
105     }
106     private void setIfDefined(FormEntry formText, String JavaDoc value) {
107         if (value != null) {
108             formText.setValue(value, true);
109         }
110     }
111     public void refresh() {
112         ISiteModel model = (ISiteModel) getPage().getModel();
113         ISite site = model.getSite();
114         setIfDefined(fMirrorsURLEntry, site.getMirrorsURL());
115         super.refresh();
116     }
117     public void cancelEdit() {
118         fMirrorsURLEntry.cancelEdit();
119         super.cancelEdit();
120     }
121     /**
122      * @see org.eclipse.update.ui.forms.internal.FormSection#canPaste(Clipboard)
123      */
124     public boolean canPaste(Clipboard clipboard) {
125         TransferData[] types = clipboard.getAvailableTypes();
126         Transfer[] transfers = new Transfer[]{TextTransfer.getInstance(),
127                 RTFTransfer.getInstance()};
128         for (int i = 0; i < types.length; i++) {
129             for (int j = 0; j < transfers.length; j++) {
130                 if (transfers[j].isSupportedType(types[i]))
131                     return true;
132             }
133         }
134         return false;
135     }
136 }
137
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