| /******************************************************************************* |
| * Copyright (c) 2000, 2016 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.snippets; |
| /* |
| * Table example snippet: Fixed first column and horizontal scroll remaining columns |
| * |
| * For more info on custom-drawing TableItem and TreeItem content see |
| * http://www.eclipse.org/articles/article.php?file=Article-CustomDrawingTableAndTreeItems/index.html |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| * |
| * @since 3.3 |
| */ |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet234 { |
| public static void main (String [] args) { |
| int rowCount = 40; |
| int columnCount = 15; |
| final Display display = new Display (); |
| Shell shell = new Shell (display); |
| shell.setLayout(new FillLayout()); |
| |
| Composite parent = new Composite(shell, SWT.BORDER); |
| GridLayout layout = new GridLayout(2, false); |
| layout.marginWidth = layout.marginHeight = layout.horizontalSpacing = 0; |
| parent.setLayout(layout); |
| final Table leftTable = new Table(parent, SWT.MULTI | SWT.FULL_SELECTION); |
| leftTable.setLayoutData(new GridData(SWT.LEFT, SWT.FILL, false, true)); |
| leftTable.setHeaderVisible(true); |
| final Table rightTable = new Table(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION); |
| rightTable.setHeaderVisible(true); |
| GridData table2Data = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 2); |
| rightTable.setLayoutData(table2Data); |
| // Create columns |
| TableColumn column1 = new TableColumn(leftTable, SWT.NONE); |
| column1.setText("Name"); |
| column1.setWidth(150); |
| for (int i = 0; i < columnCount; i++) { |
| TableColumn column = new TableColumn(rightTable, SWT.NONE); |
| column.setText("Value "+i); |
| column.setWidth(200); |
| } |
| // Create rows |
| for (int i = 0; i < rowCount; i++) { |
| TableItem item = new TableItem(leftTable, SWT.NONE); |
| item.setText("item "+i); |
| item = new TableItem(rightTable, SWT.NONE); |
| for (int j = 0; j < columnCount; j++) { |
| item.setText(j, "Item "+i+" value @ "+j); |
| } |
| } |
| // Make selection the same in both tables |
| leftTable.addListener(SWT.Selection, event -> rightTable.setSelection(leftTable.getSelectionIndices())); |
| rightTable.addListener(SWT.Selection, event -> leftTable.setSelection(rightTable.getSelectionIndices())); |
| // On Windows, the selection is gray if the table does not have focus. |
| // To make both tables appear in focus, draw the selection background here. |
| // This part only works on version 3.2 or later. |
| Listener eraseListener = event -> { |
| event.detail &= ~SWT.HOT; |
| if((event.detail & SWT.SELECTED) != 0) { |
| GC gc = event.gc; |
| Rectangle rect = event.getBounds(); |
| gc.setForeground(display.getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT)); |
| gc.setBackground(display.getSystemColor(SWT.COLOR_LIST_SELECTION)); |
| gc.fillRectangle(rect); |
| event.detail &= ~SWT.SELECTED; |
| } |
| }; |
| |
| leftTable.addListener(SWT.EraseItem, eraseListener); |
| rightTable.addListener(SWT.EraseItem, eraseListener); |
| // Make vertical scrollbars scroll together |
| ScrollBar vBarLeft = leftTable.getVerticalBar(); |
| vBarLeft.addListener(SWT.Selection, event -> rightTable.setTopIndex(leftTable.getTopIndex())); |
| ScrollBar vBarRight = rightTable.getVerticalBar(); |
| vBarRight.addListener(SWT.Selection, event -> leftTable.setTopIndex(rightTable.getTopIndex())); |
| // Horizontal bar on second table takes up a little extra space. |
| // To keep vertical scroll bars in sink, force table1 to end above |
| // horizontal scrollbar |
| ScrollBar hBarRight = rightTable.getHorizontalBar(); |
| Label spacer = new Label(parent, SWT.NONE); |
| GridData spacerData = new GridData(); |
| spacerData.heightHint = hBarRight.getSize().y; |
| spacer.setVisible(false); |
| parent.setBackground(leftTable.getBackground()); |
| |
| shell.setSize(600, 400); |
| shell.open (); |
| while (!shell.isDisposed ()) { |
| if (!display.readAndDispatch ()) display.sleep (); |
| } |
| display.dispose (); |
| } |
| } |