Attachment 268904 Details for Bug 516266 – modified Snippet311

modified Snippet311

Snippet311.java (text/x-java), 4.75 KB, created by Lakshmi P Shanmugam

on 2017-06-14 07:25:41 EDT

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Creator: Lakshmi P Shanmugam

Created: 2017-06-14 07:25:41 EDT

Size: 4.75 KB

patch

obsolete

>/*******************************************************************************
> * Copyright (c) 2009, 2016 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: show a menu in a table header
> *
> * For a list of all SWT example snippets see
> * http://www.eclipse.org/swt/snippets/
> *
> * @since 3.5
> */
>
>import org.eclipse.swt.*;
>import org.eclipse.swt.graphics.*;
>import org.eclipse.swt.layout.*;
>import org.eclipse.swt.widgets.*;
>
>public class Snippet311 {
>
>	static String[][] files = {
>		{"ver.txt", "1 KB", "Text Document", "28/09/2005 9:57 AM", "admin",},
>		{"Thumbs.db", "76 KB", "Data Base file", "13/03/2006 3:56 PM", "john",},
>		{"daddy.bmp", "148 MB", "Bitmap", "27/10/2008 1:34 PM", "bill",},
>		{"io.sys", "48 KB", "File System", "16/12/2008 6:14 AM", "admin",},
>		{"Programs", "0 KB", "File Folder", "04/02/2009 12:18 PM", "anne",},
>		{"test.rnd", "55 MB", "RND File", "19/02/2009 5:49 PM", "john",},
>		{"arial.ttf", "94 KB", "True Type Font", "25/08/2008 1:25 PM", "john",},
>	};
>
>static void createMenuItem(Menu parent, final TableColumn column) {
>	final MenuItem itemName = new MenuItem(parent, SWT.CHECK);
>	itemName.setText(column.getText());
>	itemName.setSelection(column.getResizable());
>	itemName.addListener(SWT.Selection, event -> {
>		if (itemName.getSelection()) {
>			column.setWidth(150);
>			column.setResizable(true);
>		} else {
>			column.setWidth(0);
>			column.setResizable(false);
>		}
>	});
>}
>
>public static void main (String[] args) {
>	final Display display = new Display();
>	Shell shell = new Shell(display);
>	shell.setLayout(new FillLayout());
>
>	Label label = new Label(shell, SWT.NONE);
>	label.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
>	label.setText("label");
>
>
>	final Table table = new Table(shell, SWT.V_SCROLL|SWT.H_SCROLL| SWT.BORDER|SWT.CHECK);
>	table.setHeaderVisible(true);
>	final Menu headerMenu = new Menu(shell, SWT.POP_UP);
>	final TableColumn columnName = new TableColumn(table, SWT.NONE);
>	columnName.setText("Name");
>	columnName.setWidth(150);
>	createMenuItem(headerMenu, columnName);
>	final TableColumn columnSize = new TableColumn(table, SWT.NONE);
>	columnSize.setText("Size");
>	columnSize.setWidth(150);
>	createMenuItem(headerMenu, columnSize);
>	final TableColumn columnType = new TableColumn(table, SWT.NONE);
>	columnType.setText("Type");
>	columnType.setWidth(150);
>	createMenuItem(headerMenu, columnType);
>	final TableColumn columnDate = new TableColumn(table, SWT.NONE);
>	columnDate.setText("Date");
>	columnDate.setWidth(150);
>	createMenuItem(headerMenu, columnDate);
>	final TableColumn columnOwner = new TableColumn(table, SWT.NONE);
>	columnOwner.setText("Owner");
>	columnOwner.setWidth(0);
>	columnOwner.setResizable(false);
>	createMenuItem(headerMenu, columnOwner);
>
>	for (int i = 0; i < files.length; i++) {
>		TableItem item = new TableItem(table, SWT.NONE);
>		item.setText(files[i]);
>	}
>
>	final Menu tableMenu = new Menu(shell, SWT.POP_UP);
>	MenuItem item = new MenuItem(tableMenu, SWT.PUSH);
>	item.setText("Open");
>	item = new MenuItem(tableMenu, SWT.PUSH);
>	item.setText("Open With");
>	new MenuItem(tableMenu, SWT.SEPARATOR);
>	item = new MenuItem(tableMenu, SWT.PUSH);
>	item.setText("Cut");
>	item = new MenuItem(tableMenu, SWT.PUSH);
>	item.setText("Copy");
>	item = new MenuItem(tableMenu, SWT.PUSH);
>	item.setText("Paste");
>	new MenuItem(tableMenu, SWT.SEPARATOR);
>	item = new MenuItem(tableMenu, SWT.PUSH);
>	item.setText("Delete");
>
>	table.addListener(SWT.MenuDetect, event -> {
>		Point pt = display.map(null, table, new Point(event.x, event.y));
>		Rectangle clientArea = table.getClientArea();
>		boolean header = clientArea.y <= pt.y && pt.y < (clientArea.y + table.getHeaderHeight());
>		table.setMenu(header ? headerMenu : tableMenu);
>		int columnIndex = findColumnIndex(table, pt);
>		System.out.println(columnIndex);
>	});
>
>	/* IMPORTANT: Dispose the menus (only the current menu, set with setMenu(), will be automatically disposed) */
>	table.addListener(SWT.Dispose, event -> {
>		headerMenu.dispose();
>		tableMenu.dispose();
>	});
>
>	shell.open();
>	while (!shell.isDisposed()) {
>		if (!display.readAndDispatch()) {
>			display.sleep();
>		}
>	}
>	display.dispose();
>}
>
>private static int findColumnIndex(Table table, Point pt) {
>	int count = table.getColumnCount();
>	int x1, x2 = 0;
>	for (int i = 0; i < count; i++) {
>		x1 = x2;
>		x2 = x2 + table.getColumn(i).getWidth();
>		if (pt.x >= x1 && pt.x < x2) {
>			return i;
>		}
>	}
>	return -1;
>}
>}

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Attachments on bug 516266: 268904