1 package org
.argeo
.eclipse
.ui
.fs
;
3 import java
.nio
.file
.Path
;
6 import org
.argeo
.eclipse
.ui
.ColumnDefinition
;
7 import org
.eclipse
.jface
.viewers
.CellLabelProvider
;
8 import org
.eclipse
.jface
.viewers
.ILazyContentProvider
;
9 import org
.eclipse
.jface
.viewers
.TableViewer
;
10 import org
.eclipse
.jface
.viewers
.TableViewerColumn
;
11 import org
.eclipse
.jface
.viewers
.Viewer
;
12 import org
.eclipse
.swt
.SWT
;
13 import org
.eclipse
.swt
.layout
.GridData
;
14 import org
.eclipse
.swt
.widgets
.Composite
;
15 import org
.eclipse
.swt
.widgets
.Table
;
16 import org
.eclipse
.swt
.widgets
.TableColumn
;
19 * Canonical implementation of a JFace table viewer to display the content of a
22 public class FsTableViewer
extends TableViewer
{
23 private static final long serialVersionUID
= -5632407542678477234L;
25 private boolean showHiddenItems
= false;
26 private boolean folderFirst
= true;
27 private boolean reverseOrder
= false;
28 private String orderProperty
= FsUiConstants
.PROPERTY_NAME
;
30 public FsTableViewer(Composite parent
, int style
) {
31 super(parent
, style
| SWT
.VIRTUAL
);
34 public Table
configureDefaultSingleColumnTable(int tableWidthHint
) {
36 return configureDefaultSingleColumnTable(tableWidthHint
, new FileIconNameLabelProvider());
39 public Table
configureDefaultSingleColumnTable(int tableWidthHint
, CellLabelProvider labelProvider
) {
40 Table table
= this.getTable();
41 table
.setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, false, false));
42 table
.setLinesVisible(false);
43 table
.setHeaderVisible(false);
44 // CmsUtils.markup(table);
45 // CmsUtils.style(table, MaintenanceStyles.BROWSER_COLUMN);
47 TableViewerColumn column
= new TableViewerColumn(this, SWT
.NONE
);
48 TableColumn tcol
= column
.getColumn();
49 tcol
.setWidth(tableWidthHint
);
50 column
.setLabelProvider(labelProvider
);
51 this.setContentProvider(new MyLazyCP());
55 public Table
configureDefaultTable(List
<ColumnDefinition
> columns
) {
56 this.setContentProvider(new MyLazyCP());
57 Table table
= this.getTable();
58 table
.setLinesVisible(true);
59 table
.setHeaderVisible(true);
60 // CmsUtils.markup(table);
61 // CmsUtils.style(table, MaintenanceStyles.BROWSER_COLUMN);
62 for (ColumnDefinition colDef
: columns
) {
63 TableViewerColumn column
= new TableViewerColumn(this, SWT
.NONE
);
64 column
.setLabelProvider(colDef
.getLabelProvider());
65 TableColumn tcol
= column
.getColumn();
66 tcol
.setResizable(true);
67 tcol
.setText(colDef
.getLabel());
68 tcol
.setWidth(colDef
.getMinWidth());
73 public void setInput(Path dir
, String filter
) {
74 Object
[] rows
= FsUiUtils
.getChildren(dir
, filter
, showHiddenItems
, folderFirst
, orderProperty
, reverseOrder
);
76 int length
= rows
== null ?
0 : rows
.length
;
77 this.setItemCount(length
);
81 /** Directly displays bookmarks **/
82 public void setPathsInput(Path
... paths
) {
83 this.setInput((Object
[]) paths
);
84 this.setItemCount(paths
.length
);
88 private class MyLazyCP
implements ILazyContentProvider
{
89 private static final long serialVersionUID
= 9096550041395433128L;
90 private Object
[] elements
;
92 public void dispose() {
95 public void inputChanged(Viewer viewer
, Object oldInput
, Object newInput
) {
96 // IMPORTANT: don't forget this: an exception will be thrown if
97 // a selected object is not part of the results anymore.
98 viewer
.setSelection(null);
99 this.elements
= (Object
[]) newInput
;
102 public void updateElement(int index
) {
103 FsTableViewer
.this.replace(elements
[index
], index
);