1 package org
.argeo
.eclipse
.ui
.fs
;
3 import java
.nio
.file
.Files
;
4 import java
.nio
.file
.Path
;
7 import org
.argeo
.eclipse
.ui
.ColumnDefinition
;
8 import org
.eclipse
.jface
.viewers
.CellLabelProvider
;
9 import org
.eclipse
.jface
.viewers
.ILazyContentProvider
;
10 import org
.eclipse
.jface
.viewers
.TableViewer
;
11 import org
.eclipse
.jface
.viewers
.TableViewerColumn
;
12 import org
.eclipse
.jface
.viewers
.Viewer
;
13 import org
.eclipse
.swt
.SWT
;
14 import org
.eclipse
.swt
.layout
.GridData
;
15 import org
.eclipse
.swt
.widgets
.Composite
;
16 import org
.eclipse
.swt
.widgets
.Table
;
17 import org
.eclipse
.swt
.widgets
.TableColumn
;
20 * Canonical implementation of a JFace table viewer to display the content of a
23 public class FsTableViewer
extends TableViewer
{
24 private static final long serialVersionUID
= -5632407542678477234L;
26 private boolean showHiddenItems
= false;
27 private boolean folderFirst
= true;
28 private boolean reverseOrder
= false;
29 private String orderProperty
= FsUiConstants
.PROPERTY_NAME
;
31 public FsTableViewer(Composite parent
, int style
) {
32 super(parent
, style
| SWT
.VIRTUAL
);
35 public Table
configureDefaultSingleColumnTable(int tableWidthHint
) {
37 return configureDefaultSingleColumnTable(tableWidthHint
, new FileIconNameLabelProvider());
40 public Table
configureDefaultSingleColumnTable(int tableWidthHint
, CellLabelProvider labelProvider
) {
41 Table table
= this.getTable();
42 table
.setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, false, false));
43 table
.setLinesVisible(false);
44 table
.setHeaderVisible(false);
45 // CmsUtils.markup(table);
46 // CmsUtils.style(table, MaintenanceStyles.BROWSER_COLUMN);
48 TableViewerColumn column
= new TableViewerColumn(this, SWT
.NONE
);
49 TableColumn tcol
= column
.getColumn();
50 tcol
.setWidth(tableWidthHint
);
51 column
.setLabelProvider(labelProvider
);
52 this.setContentProvider(new MyLazyCP());
56 public Table
configureDefaultTable(List
<ColumnDefinition
> columns
) {
57 this.setContentProvider(new MyLazyCP());
58 Table table
= this.getTable();
59 table
.setLinesVisible(true);
60 table
.setHeaderVisible(true);
61 // CmsUtils.markup(table);
62 // CmsUtils.style(table, MaintenanceStyles.BROWSER_COLUMN);
63 for (ColumnDefinition colDef
: columns
) {
64 TableViewerColumn column
= new TableViewerColumn(this, SWT
.NONE
);
65 column
.setLabelProvider(colDef
.getLabelProvider());
66 TableColumn tcol
= column
.getColumn();
67 tcol
.setResizable(true);
68 tcol
.setText(colDef
.getLabel());
69 tcol
.setWidth(colDef
.getMinWidth());
74 public void setInput(Path dir
, String filter
) {
75 Path
[] rows
= FsUiUtils
.getChildren(dir
, filter
, showHiddenItems
, folderFirst
, orderProperty
, reverseOrder
);
81 boolean isRoot
= dir
.getRoot().equals(dir
);
86 res
= new Object
[rows
.length
+ 1];
87 res
[0] = new ParentDir(dir
.getParent());
88 for (int i
= 1; i
< res
.length
; i
++) {
93 int length
= res
.length
;
94 this.setItemCount(length
);
98 /** Directly displays bookmarks **/
99 public void setPathsInput(Path
... paths
) {
100 this.setInput((Object
[]) paths
);
101 this.setItemCount(paths
.length
);
105 private class MyLazyCP
implements ILazyContentProvider
{
106 private static final long serialVersionUID
= 9096550041395433128L;
107 private Object
[] elements
;
109 public void dispose() {
112 public void inputChanged(Viewer viewer
, Object oldInput
, Object newInput
) {
113 // IMPORTANT: don't forget this: an exception will be thrown if
114 // a selected object is not part of the results anymore.
115 viewer
.setSelection(null);
116 this.elements
= (Object
[]) newInput
;
119 public void updateElement(int index
) {
120 if (index
< elements
.length
)
121 FsTableViewer
.this.replace(elements
[index
], index
);