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Diffstat (limited to 'examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet229.java')
-rw-r--r-- | examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet229.java | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet229.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet229.java deleted file mode 100644 index 069bd7a751..0000000000 --- a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet229.java +++ /dev/null @@ -1,98 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2006 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: draw a custom gradient selection for table - * - * 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 Snippet229 { -public static void main(String [] args) { - final Display display = new Display(); - Shell shell = new Shell(display); - shell.setText("Custom gradient selection for Table"); - shell.setLayout(new FillLayout()); - final Table table = new Table(shell, SWT.MULTI | SWT.FULL_SELECTION); - table.setHeaderVisible(true); - table.setLinesVisible(true); - int columnCount = 3; - for (int i=0; i<columnCount; i++) { - TableColumn column = new TableColumn(table, SWT.NONE); - column.setText("Column " + i); - } - int itemCount = 8; - for(int i = 0; i < itemCount; i++) { - TableItem item = new TableItem(table, SWT.NONE); - item.setText(new String[] {"item "+i+" a", "item "+i+" b", "item "+i+" c"}); - } - /* - * NOTE: MeasureItem, PaintItem and EraseItem are called repeatedly. - * Therefore, it is critical for performance that these methods be - * as efficient as possible. - */ - table.addListener(SWT.EraseItem, new Listener() { - public void handleEvent(Event event) { - event.detail &= ~SWT.HOT; - if((event.detail & SWT.SELECTED) != 0) { - GC gc = event.gc; - Rectangle area = table.getClientArea(); - /* - * If you wish to paint the selection beyond the end of - * last column, you must change the clipping region. - */ - int columnCount = table.getColumnCount(); - if (event.index == columnCount - 1 || columnCount == 0) { - int width = area.x + area.width - event.x; - if (width > 0) { - Region region = new Region(); - gc.getClipping(region); - region.add(event.x, event.y, width, event.height); - gc.setClipping(region); - region.dispose(); - } - } - gc.setAdvanced(true); - if (gc.getAdvanced()) gc.setAlpha(127); - Rectangle rect = event.getBounds(); - Color foreground = gc.getForeground(); - Color background = gc.getBackground(); - gc.setForeground(display.getSystemColor(SWT.COLOR_RED)); - gc.setBackground(display.getSystemColor(SWT.COLOR_LIST_BACKGROUND)); - gc.fillGradientRectangle(0, rect.y, 500, rect.height, false); - // restore colors for subsequent drawing - gc.setForeground(foreground); - gc.setBackground(background); - event.detail &= ~SWT.SELECTED; - } - } - }); - for (int i=0; i<columnCount; i++) { - table.getColumn(i).pack(); - } - table.setSelection(table.getItem(0)); - shell.setSize(500, 200); - shell.open(); - while (!shell.isDisposed()) { - if (!display.readAndDispatch()) display.sleep(); - } - display.dispose(); -} -}
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