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Difference between revisions of "Mirah/SWTSnippets/Snippet6"
< Mirah | SWTSnippets
(New page: <pre> /******************************************************************************* * Copyright (c) 2000, 2011 IBM Corporation and others. * All rights reserved. This program and the ...) |
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− | <pre> | + | <pre>/******************************************************************************* |
− | /******************************************************************************* | + | |
* Copyright (c) 2000, 2011 IBM Corporation and others. | * Copyright (c) 2000, 2011 IBM Corporation and others. | ||
* All rights reserved. This program and the accompanying materials | * All rights reserved. This program and the accompanying materials | ||
Line 31: | Line 30: | ||
c.setLayout(layout) | c.setLayout(layout) | ||
i = 0 | i = 0 | ||
− | while i | + | while i < 10 |
b = Button.new(c, SWT.PUSH) | b = Button.new(c, SWT.PUSH) | ||
b.setText("Button #{i}") | b.setText("Button #{i}") | ||
− | + | i += 1 | |
end | end | ||
b = Button.new(shell, SWT.PUSH) | b = Button.new(shell, SWT.PUSH) | ||
Line 40: | Line 39: | ||
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]) | s.moveAbove(children[3]) | ||
− | + | toLayout = Control[1] | |
− | + | toLayout[0] = s | |
shell.layout(toLayout) | shell.layout(toLayout) | ||
end | end | ||
shell.open | shell.open | ||
− | while !shell.isDisposed | + | while !shell.isDisposed |
− | + | if !display.readAndDispatch | |
− | + | display.sleep | |
− | + | end | |
end | end | ||
display.dispose | display.dispose | ||
</pre> | </pre> |
Revision as of 00:25, 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) i = 0 while i < 10 b = Button.new(c, SWT.PUSH) b.setText("Button #{i}") i += 1 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