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Diffstat (limited to 'examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet227.java')
-rw-r--r--examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet227.java120
1 files changed, 0 insertions, 120 deletions
diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet227.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet227.java
deleted file mode 100644
index 911b58f89c..0000000000
--- a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet227.java
+++ /dev/null
@@ -1,120 +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: Multiple lines in a TreeItem
- *
- * 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 Snippet227 {
-public static void main(String [] args) {
- Display display = new Display();
- Shell shell = new Shell (display);
- shell.setText("Multiple lines in a TreeItem");
- shell.setLayout (new FillLayout());
- final Tree tree = new Tree(shell, SWT.MULTI | SWT.FULL_SELECTION);
- tree.setHeaderVisible(true);
- tree.setLinesVisible(true);
- int columnCount = 4;
- for (int i=0; i<columnCount; i++) {
- TreeColumn column = new TreeColumn(tree, SWT.NONE);
- column.setText("Column " + i);
- column.setWidth(100);
- }
- int itemCount = 3;
- for (int i=0; i<itemCount; i++) {
- TreeItem item1 = new TreeItem(tree, SWT.NONE);
- item1.setText("item "+i);
- for (int c=1; c < columnCount; c++) {
- item1.setText(c, "item ["+i+"-"+c+"]");
- }
- for (int j=0; j<itemCount; j++) {
- TreeItem item2 = new TreeItem(item1, SWT.NONE);
- item2.setText("item ["+i+" "+j+"]");
- for (int c=1; c<columnCount; c++) {
- item2.setText(c, "item ["+i+" "+j+"-"+c+"]");
- }
- for (int k=0; k<itemCount; k++) {
- TreeItem item3 = new TreeItem(item2, SWT.NONE);
- item3.setText("item ["+i+" "+j+" "+k+"]");
- for (int c=1; c<columnCount; c++) {
- item3.setText(c, "item ["+i+" "+j+" "+k+"-"+c+"]");
- }
- }
- }
- }
-
- /*
- * NOTE: MeasureItem, PaintItem and EraseItem are called repeatedly.
- * Therefore, it is critical for performance that these methods be
- * as efficient as possible.
- */
- Listener paintListener = new Listener() {
- public void handleEvent(Event event) {
- switch(event.type) {
- case SWT.MeasureItem: {
- TreeItem item = (TreeItem)event.item;
- String text = getText(item, event.index);
- Point size = event.gc.textExtent(text);
- event.width = size.x;
- event.height = Math.max(event.height, size.y);
- break;
- }
- case SWT.PaintItem: {
- TreeItem item = (TreeItem)event.item;
- String text = getText(item, event.index);
- Point size = event.gc.textExtent(text);
- int offset2 = event.index == 0 ? Math.max(0, (event.height - size.y) / 2) : 0;
- event.gc.drawText(text, event.x, event.y + offset2, true);
- break;
- }
- case SWT.EraseItem: {
- event.detail &= ~SWT.FOREGROUND;
- break;
- }
- }
- }
- String getText(TreeItem item, int column) {
- String text = item.getText(column);
- if (column != 0) {
- TreeItem parent = item.getParentItem();
- int index = parent == null ? tree.indexOf(item) : parent.indexOf(item);
- if ((index+column) % 3 == 1){
- text +="\nnew line";
- }
- if ((index+column) % 3 == 2) {
- text +="\nnew line\nnew line";
- }
- }
- return text;
- }
- };
- tree.addListener(SWT.MeasureItem, paintListener);
- tree.addListener(SWT.PaintItem, paintListener);
- tree.addListener(SWT.EraseItem, paintListener);
-
- shell.setSize(600, 400);
- shell.open();
- while (!shell.isDisposed()) {
- if (!display.readAndDispatch()) display.sleep();
- }
- display.dispose();
-}
-} \ No newline at end of file

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