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Diffstat (limited to 'examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet232.java')
-rw-r--r-- | examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet232.java | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet232.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet232.java deleted file mode 100644 index b5a2cfb848..0000000000 --- a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet232.java +++ /dev/null @@ -1,96 +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; - -/* - * Tree example snippet: Draw a bar graph - * - * For a list of all SWT example snippets see - * http://www.eclipse.org/swt/snippets/ - * - * @since 3.2 - */ - -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.widgets.*; - -public class Snippet232 { - -public static void main(String [] args) { - final Display display = new Display(); - Shell shell = new Shell(display); - shell.setLayout(new FillLayout()); - shell.setText("Show results as a bar chart in Tree"); - final Tree tree = new Tree(shell, SWT.BORDER); - tree.setHeaderVisible(true); - tree.setLinesVisible(true); - TreeColumn column1 = new TreeColumn(tree, SWT.NONE); - column1.setText("Bug Status"); - column1.setWidth(100); - final TreeColumn column2 = new TreeColumn(tree, SWT.NONE); - column2.setText("Percent"); - column2.setWidth(200); - String[] states = new String[]{"Resolved", "New", "Won't Fix", "Invalid"}; - String[] teams = new String[] {"UI", "SWT", "OSGI"}; - for (int i=0; i<teams.length; i++) { - TreeItem item = new TreeItem(tree, SWT.NONE); - item.setText(teams[i]); - for (int j = 0; j < states.length; j++) { - TreeItem subItem = new TreeItem(item, SWT.NONE); - subItem.setText(states[j]); - } - } - - /* - * NOTE: MeasureItem, PaintItem and EraseItem are called repeatedly. - * Therefore, it is critical for performance that these methods be - * as efficient as possible. - */ - tree.addListener(SWT.PaintItem, new Listener() { - int[] percents = new int[] {50, 30, 5, 15}; - public void handleEvent(Event event) { - if (event.index == 1) { - TreeItem item = (TreeItem)event.item; - TreeItem parent = item.getParentItem(); - if (parent != null) { - GC gc = event.gc; - int index = parent.indexOf(item); - int percent = percents[index]; - Color foreground = gc.getForeground(); - Color background = gc.getBackground(); - gc.setForeground(display.getSystemColor(SWT.COLOR_RED)); - gc.setBackground(display.getSystemColor(SWT.COLOR_YELLOW)); - int width = (column2.getWidth() - 1) * percent / 100; - gc.fillGradientRectangle(event.x, event.y, width, event.height, true); - Rectangle rect2 = new Rectangle(event.x, event.y, width-1, event.height-1); - gc.drawRectangle(rect2); - gc.setForeground(display.getSystemColor(SWT.COLOR_LIST_FOREGROUND)); - String text = percent+"%"; - Point size = event.gc.textExtent(text); - int offset = Math.max(0, (event.height - size.y) / 2); - gc.drawText(text, event.x+2, event.y+offset, true); - gc.setForeground(background); - gc.setBackground(foreground); - } - } - } - }); - - shell.pack(); - shell.open(); - while(!shell.isDisposed()) { - if(!display.readAndDispatch()) display.sleep(); - } - display.dispose(); -} -}
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