Attachment 257596 Details for Bug 480922 – The code snippet to reproduce the issue

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The code snippet to reproduce the issue

TableEditorFocusBug.java (text/plain), 3.54 KB, created by Alexander Burdukov

on 2015-10-28 16:34:47 EDT

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Description:

Filename:

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Creator: Alexander Burdukov

Created: 2015-10-28 16:34:47 EDT

Size: 3.54 KB

patch

obsolete

>package com.bug;
>
>import org.eclipse.jface.layout.GridDataFactory;
>import org.eclipse.jface.viewers.ArrayContentProvider;
>import org.eclipse.jface.viewers.CellEditor;
>import org.eclipse.jface.viewers.ColumnViewer;
>import org.eclipse.jface.viewers.ColumnWeightData;
>import org.eclipse.jface.viewers.ComboBoxViewerCellEditor;
>import org.eclipse.jface.viewers.EditingSupport;
>import org.eclipse.jface.viewers.ITableLabelProvider;
>import org.eclipse.jface.viewers.LabelProvider;
>import org.eclipse.jface.viewers.TableLayout;
>import org.eclipse.jface.viewers.TableViewer;
>import org.eclipse.jface.viewers.TableViewerColumn;
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.graphics.Image;
>import org.eclipse.swt.layout.GridLayout;
>import org.eclipse.swt.widgets.Composite;
>import org.eclipse.swt.widgets.Display;
>import org.eclipse.swt.widgets.Label;
>import org.eclipse.swt.widgets.Shell;
>import org.eclipse.swt.widgets.Table;
>import org.eclipse.swt.widgets.Text;
>
>public class TableEditorFocusBug {
>	public static void main(String[] args) {
>		Display display = new Display();
>		Shell shell = new Shell(display);
>		shell.setLayout(new GridLayout(2, false));
>
>		Table table = new Table(shell, SWT.BORDER);
>		TableViewer tableViewer = new TableViewer(table);
>		TableViewerColumn column = new TableViewerColumn(tableViewer, SWT.NONE);
>		tableViewer.setContentProvider(new ArrayContentProvider());
>		TableLayout tableLayout = new TableLayout();
>		tableLayout.addColumnData(new ColumnWeightData(1));
>		table.setLayout(tableLayout);
>		tableViewer.setLabelProvider(new ComboLabelProvider());
>		column.setEditingSupport(new ComboEditingSupport(column.getViewer()));
>		tableViewer.setInput(new String[] { "Row 1" });
>
>		GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).span(2, 1).grab(true, true).applyTo(table);
>
>		Label l = new Label(shell, SWT.NONE);
>		l.setText("Enter Text Here:");
>
>		GridDataFactory.fillDefaults().align(SWT.LEFT, SWT.CENTER).applyTo(l);
>
>		Text t = new Text(shell, SWT.BORDER);
>
>		GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(t);
>
>		shell.setSize(600, 400);
>		shell.open();
>
>		while (!shell.isDisposed()) {
>			if (!display.readAndDispatch()) {
>				display.sleep();
>			}
>		}
>
>		display.dispose();
>	}
>
>	public static class ComboLabelProvider extends LabelProvider implements ITableLabelProvider {
>		@Override
>		public Image getColumnImage(Object arg0, int arg1) {
>			return null;
>		}
>
>		@Override
>		public String getColumnText(Object element, int columnIndex) {
>			switch (columnIndex) {
>			case 0:
>				return (String) element;
>			default:
>				return "";
>			}
>		}
>	}
>
>	public static class ComboEditingSupport extends EditingSupport {
>		private ComboBoxViewerCellEditor cellEditor = null;
>
>		private ComboEditingSupport(ColumnViewer viewer) {
>			super(viewer);
>			cellEditor = new ComboBoxViewerCellEditor((Composite) getViewer().getControl(), SWT.READ_ONLY);
>			cellEditor.setLabelProvider(new LabelProvider());
>			cellEditor.setContentProvider(new ArrayContentProvider());
>			cellEditor.setInput(new String[] { "Value1", "Value2", "Value3" });
>		}
>
>		@Override
>		protected CellEditor getCellEditor(Object element) {
>			return cellEditor;
>		}
>
>		@Override
>		protected boolean canEdit(Object element) {
>			return true;
>		}
>
>		@Override
>		protected Object getValue(Object element) {
>			if (element instanceof String) {
>				return (String) element;
>			}
>
>			return null;
>		}
>
>		@Override
>		protected void setValue(Object arg0, Object arg1) {
>		}
>	}
>}

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Attachments on bug 480922: 257596