Snippet for Table - change style multiple times in same cell

1 files changed, 77 insertions, 0 deletions

diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet236.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet236.java
new file mode 100644
index 0000000000..a94a31950f
--- /dev/null
+++ b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet236.java
@@ -0,0 +1,77 @@
+/*******************************************************************************
+ * 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: Table: different foreground colour for text in a table cell.
+ *
+ * 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 Snippet236 {
+
+public static void main(String [] args) {
+	Display display = new Display();
+	Shell shell = new Shell(display);
+	shell.setText("Table: Change style multiple times in cell");
+	shell.setLayout(new FillLayout());
+	Table table = new Table(shell, SWT.MULTI | SWT.FULL_SELECTION);
+	table.setLinesVisible(true);
+	for(int i = 0; i < 10; i++) {
+		new TableItem(table, SWT.NONE);			
+	}
+	final TextLayout textLayout = new TextLayout(display);
+	textLayout.setText("SWT: Standard Widget Toolkit");
+	Font font1 = new Font(display, "Tahoma", 14, SWT.BOLD);
+	Font font2 = new Font(display, "Tahoma", 10, SWT.NORMAL);
+	Font font3 = new Font(display, "Tahoma", 14, SWT.ITALIC);
+	TextStyle style1 = new TextStyle(font1, display.getSystemColor(SWT.COLOR_BLUE), null);
+	TextStyle style2 = new TextStyle(font2, display.getSystemColor(SWT.COLOR_MAGENTA), null);
+	TextStyle style3 = new TextStyle(font3, display.getSystemColor(SWT.COLOR_RED), null);
+	textLayout.setStyle(style1, 0, 0); textLayout.setStyle(style1, 5, 12);
+	textLayout.setStyle(style2, 1, 1); textLayout.setStyle(style2, 14, 19);
+	textLayout.setStyle(style3, 2, 2); textLayout.setStyle(style3, 21, 27);
+
+	/*
+	 * 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.PaintItem, new Listener() {
+		public void handleEvent(Event event) {
+			textLayout.draw(event.gc, event.x, event.y);
+		}
+	});
+	final Rectangle textLayoutBounds = textLayout.getBounds();
+	table.addListener(SWT.MeasureItem, new Listener() {
+		public void handleEvent(Event e) {
+			e.width = textLayoutBounds.width + 2;
+			e.height = textLayoutBounds.height + 2;
+		}
+	});
+	shell.setSize(400, 200);
+	shell.open();
+	while(!shell.isDisposed()) {
+		if(!display.readAndDispatch()) display.sleep();
+	}
+	font1.dispose();
+	font2.dispose();
+	font3.dispose();
+	display.dispose();
+}
+}