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Difference between revisions of "Mirah/SWTSnippets/Snippet6"
< Mirah | SWTSnippets
| Line 7: | Line 7: | ||
* | * | ||
* Contributors: | * Contributors: | ||
| − | * | + | * IBM Corporation - initial API and implementation |
*******************************************************************************/ | *******************************************************************************/ | ||
| Line 29: | Line 29: | ||
layout.numColumns = 3 | layout.numColumns = 3 | ||
c.setLayout(layout) | c.setLayout(layout) | ||
| − | i | + | 10.times do |i| |
| − | + | b = Button.new(c, SWT.PUSH) | |
| − | + | b.setText("Button #{i}") | |
| − | + | ||
| − | + | ||
end | end | ||
b = Button.new(shell, SWT.PUSH) | b = Button.new(shell, SWT.PUSH) | ||
| Line 39: | Line 37: | ||
index = 1 | index = 1 | ||
b.addListener(SWT.Selection) do |e| | b.addListener(SWT.Selection) do |e| | ||
| − | + | s = Button.new(c, SWT.PUSH) | |
| − | + | s.setText("Special #{index}") | |
| − | + | index += 1 | |
| − | + | children = c.getChildren() | |
| − | + | s.moveAbove(children[3]) | |
| − | + | toLayout = Control[1] | |
| − | + | toLayout[0] = s | |
| − | + | shell.layout(toLayout) | |
end | end | ||
shell.open | shell.open | ||
| − | while | + | while !shell.isDisposed |
| − | + | if !display.readAndDispatch | |
| − | + | display.sleep | |
| − | + | end | |
end | end | ||
display.dispose | display.dispose | ||
</pre> | </pre> | ||
Revision as of 10:06, 27 March 2011
/*******************************************************************************
* Copyright (c) 2000, 2011 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
*******************************************************************************/
/*
* GridLayout example snippet: insert widgets into a grid layout
*
* For a list of SWT example snippets ported to Mirah, see
* http://wiki.eclipse.org/Mirah/SWTSnippets
*
* @since 3.1
*/
import org.eclipse.swt.*
import org.eclipse.swt.layout.*
import org.eclipse.swt.widgets.*
display = Display.new
shell = Shell.new(display)
shell.setLayout(GridLayout.new)
c = Composite.new(shell, SWT.NONE)
layout = GridLayout.new
layout.numColumns = 3
c.setLayout(layout)
10.times do |i|
b = Button.new(c, SWT.PUSH)
b.setText("Button #{i}")
end
b = Button.new(shell, SWT.PUSH)
b.setText("add a new button at row 2 column 1")
index = 1
b.addListener(SWT.Selection) do |e|
s = Button.new(c, SWT.PUSH)
s.setText("Special #{index}")
index += 1
children = c.getChildren()
s.moveAbove(children[3])
toLayout = Control[1]
toLayout[0] = s
shell.layout(toLayout)
end
shell.open
while !shell.isDisposed
if !display.readAndDispatch
display.sleep
end
end
display.dispose