Fixed first column with horizontal scrollbar for remaining columns

1 files changed, 121 insertions, 0 deletions

diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet234.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet234.java
new file mode 100644
index 0000000000..a97db95bda
--- /dev/null
+++ b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet234.java
@@ -0,0 +1,121 @@
+/*******************************************************************************
+ * 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: Fixed first column and horizontal scroll remaining columns
+ *
+ * For a list of all SWT example snippets see
+ * http://www.eclipse.org/swt/snippets/
+ * 
+ */
+
+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, new Listener() {
+		public void handleEvent(Event event) {
+			rightTable.setSelection(leftTable.getSelectionIndices());
+		}
+	});
+	rightTable.addListener(SWT.Selection, new Listener() {
+		public void handleEvent(Event 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 teh selection background here.
+	// This part only works on version 3.2 or later.
+	Listener eraseListener = new Listener() {
+		public void handleEvent(Event event) {
+			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, new Listener() {
+		public void handleEvent(Event event) {
+			rightTable.setTopIndex(leftTable.getTopIndex());
+		}
+	});
+	ScrollBar vBarRight = rightTable.getVerticalBar();
+	vBarRight.addListener(SWT.Selection, new Listener() {
+		public void handleEvent(Event 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 ();
+}
+}