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/*******************************************************************************
* Copyright (c) 2006, 2018 Tom Schindl and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Tom Schindl - initial API and implementation
* Lars Vogel <Lars.Vogel@gmail.com> - Bug 414565
* Simon Scholz <simon.scholz@vogella.com> - Bug 448143
*******************************************************************************/
package org.eclipse.jface.snippets.viewers;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ColumnViewer;
import org.eclipse.jface.viewers.EditingSupport;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.jface.viewers.TextCellEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.TableColumn;
/**
* TableViewer: Hide full selection
*
*/
public class Snippet007FullSelection {
public static class MyModel {
public int counter;
public MyModel(int counter) {
this.counter = counter;
}
@Override
public String toString() {
return "Item " + this.counter;
}
}
public Snippet007FullSelection(Shell shell) {
final TableViewer v = new TableViewer(shell,SWT.BORDER|SWT.FULL_SELECTION);
v.setContentProvider(ArrayContentProvider.getInstance());
TableColumn column = new TableColumn(v.getTable(),SWT.NONE);
column.setWidth(100);
column.setText("Column 1");
TableViewerColumn viewerColumn1 = new TableViewerColumn(v, column);
viewerColumn1.setLabelProvider(new ColumnLabelProvider());
viewerColumn1.setEditingSupport(new EditColumns(v));
column = new TableColumn(v.getTable(),SWT.NONE);
column.setWidth(100);
column.setText("Column 2");
TableViewerColumn viewerColumn2 = new TableViewerColumn(v, column);
viewerColumn2.setLabelProvider(new ColumnLabelProvider());
viewerColumn2.setEditingSupport(new EditColumns(v));
MyModel[] model = createModel();
v.setInput(model);
v.getTable().setLinesVisible(true);
v.getTable().setHeaderVisible(true);
v.getTable().addListener(SWT.EraseItem, event -> event.detail &= ~SWT.SELECTED);
}
private MyModel[] createModel() {
MyModel[] elements = new MyModel[10];
for( int i = 0; i < 10; i++ ) {
elements[i] = new MyModel(i);
}
return elements;
}
/**
* @param args
*/
public static void main(String[] args) {
Display display = new Display ();
Shell shell = new Shell(display);
shell.setLayout(new FillLayout());
new Snippet007FullSelection(shell);
shell.open ();
while (!shell.isDisposed ()) {
if (!display.readAndDispatch ()) display.sleep ();
}
display.dispose ();
}
private class EditColumns extends EditingSupport {
public EditColumns(ColumnViewer viewer) {
super(viewer);
}
@Override
protected CellEditor getCellEditor(Object element) {
return new TextCellEditor((Composite) getViewer().getControl());
}
@Override
protected boolean canEdit(Object element) {
return true;
}
@Override
protected Object getValue(Object element) {
return ((MyModel) element).counter + "";
}
@Override
protected void setValue(Object element, Object value) {
((MyModel) element).counter = Integer.parseInt(value.toString());
getViewer().update(element, null);
}
}
}
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