Attachment 47321 Details for Bug 152734 – Example of nested grid layout problem

Example of nested grid layout problem

NestedGridTitleDialog.java (text/plain), 5.02 KB, created by Chris Merrill

on 2006-08-03 10:01:45 EDT

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Creator: Chris Merrill

Created: 2006-08-03 10:01:45 EDT

Size: 5.02 KB

patch

obsolete

>package test;
>
>import org.eclipse.jface.dialogs.*;
>import org.eclipse.jface.window.*;
>import org.eclipse.swt.widgets.*;
>import org.eclipse.swt.layout.*;
>import org.eclipse.swt.*;
>import org.eclipse.swt.events.*;
>
>/**
> * @author Web Performance, Inc.
> *         <BR>Copyright 2006
> */
>public class NestedGridTitleDialog extends ApplicationWindow implements SelectionListener
>	{
>	public static void main(String[] args)
>		{
>		NestedGridTitleDialog window = new NestedGridTitleDialog();
>		window.run();
>		}
>
>	public NestedGridTitleDialog()
>		{
>		super(null);
>		}
>
>	public void run()
>		{
>		setBlockOnOpen(true);
>		open();
>		Display.getCurrent().dispose();
>		}
>
>	protected Control createContents(Composite parent)
>		{
>		Button button = new Button(parent, SWT.PUSH);
>		button.setText("push me");
>		button.addSelectionListener(this);
>		return button;
>		}
>
>	public void widgetDefaultSelected(SelectionEvent e) { }
>	public void widgetSelected(SelectionEvent e)
>		{
>		MyDialog dialog = new MyDialog(getShell());
>		dialog.open();
>		}
>	}
>
>class MyDialog extends TitleAreaDialog
>	{
>	public MyDialog(Shell shell)
>		{
>		super(shell);
>		setShellStyle(getShellStyle() | SWT.RESIZE);
>		}
>
>	protected Control createDialogArea(Composite parent)
>		{
>		setTitle("Title of the dialog");
>		setMessage("Long message instrucing the user what to do.\nIt required two lines.");
>
>		Composite background_area = new Composite(parent, SWT.NONE);
>		background_area.setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_RED));
>		FillLayout layout = new FillLayout();
>		layout.marginHeight = 5;
>		layout.marginWidth = 5;
>		background_area.setLayout(layout);
>		GridData layout_data = new GridData(GridData.FILL_BOTH);
>		layout_data.widthHint=300;
>		background_area.setLayoutData(layout_data);
>
>		_outer_panel = new OuterPanel(background_area, SWT.NONE);
>
>		return background_area;
>		}
>
>	OuterPanel _outer_panel;
>	public final static String LONG_STRING = "A;LKFDA;KLJWA;OEJI;WE;FOIJASDKJSALKDFJ;AEJFAWNELFIUAWBEFLIAUEHOI78OI3LU4HO349TY3Q098H3LIUFBOQ349H7TROQ398HRTQ9P328RBLQIURBLQ23IH8R2Q3NR982390RQ2V39082Q0938Y50Q987RYQ0923RYQ20N3980C2Q9R898FHAOWI8HRO8EF7AHWON9E7NY2Q093R8Q2039R8YQ2039R82QNY9R8Q29P83N9Q283A;LKFDA;KLJWA;OEJI;WE;FOIJASDKJSALKDFJ;AEJFAWNELFIUAWBEFLIAUEHOI78OI3LU4HO349TY3Q098H3LIUFBOQ349H7TROQ398HRTQ9P328RBLQIURBLQ23IH8R2Q3NR982390RQ2V39082Q0938Y50Q987RYQ0923RYQ20N3980C2Q9R898FHAOWI8HRO8EF7AHWON9E7NY2Q093R8Q2039R8YQ2039R82QNY9R8Q29P83N9Q283A;LKFDA;KLJWA;OEJI;WE;FOIJASDKJSALKDFJ;AEJFAWNELFIUAWBEFLIAUEHOI78OI3LU4HO349TY3Q098H3LIUFBOQ349H7TROQ398HRTQ9P328RBLQIURBLQ23IH8R2Q3NR982390RQ2V39082Q0938Y50Q987RYQ0923RYQ20N3980C2Q9R898FHAOWI8HRO8EF7AHWON9E7NY2Q093R8Q2039R8YQ2039R82QNY9R8Q29P83N9Q283";
>	}
>
>class OuterPanel extends Composite implements SelectionListener
>	{
>	public OuterPanel(Composite parent, int style)
>		{
>		super(parent, style);
>		setLayout(new GridLayout(2, false));
>		Label label1 = new Label(this, SWT.NONE);
>		label1.setText("label 1 in outer panel");
>		Text text1 = new Text(this, SWT.BORDER);
>		text1.setText("some text goes in here.");
>		text1.setEditable(false);
>		text1.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
>
>		Label label2 = new Label(this, SWT.NONE);
>		label2.setText("label 2 in outer panel");
>		Text text2 = new Text(this, SWT.BORDER);
>		text2.setText("asdfasdf");
>		text2.setEditable(false);
>		text2.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
>
>		_inner_panel = new InnerPanel(this, SWT.NONE);
>		// use this line to see the bug
>		_inner_panel.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false, 2, 1));
>		// use this line for it to work correctly.
>//		_inner_panel.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 2, 1));
>
>		Button button = new Button(this, SWT.PUSH);
>		button.setText("show sizes...");
>		button.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false, 1, 1));
>		button.addSelectionListener(this);
>		}
>
>	public void widgetDefaultSelected(SelectionEvent e) { }
>	public void widgetSelected(SelectionEvent e)
>		{
>		System.out.println("OuterPanel width=" + getSize().x);
>		System.out.println("InnerPanel width=" + _inner_panel.getSize().x);
>		}
>
>	InnerPanel _inner_panel;
>	}
>
>class InnerPanel extends Composite
>	{
>	public InnerPanel(Composite parent, int style)
>		{
>		super(parent, style);
>		setLayout(new GridLayout(2, false));
>		setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_YELLOW));
>
>		Label label1 = new Label(this, SWT.NONE);
>		label1.setText("label 1 in inner panel");
>		Text text1 = new Text(this, SWT.BORDER);
>		text1.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
>		text1.setText("really long string in here: " + MyDialog.LONG_STRING);
>		text1.setEnabled(false);
>
>		Label label2 = new Label(this, SWT.NONE);
>		label2.setText("label 2 in inner panel");
>		Text text2 = new Text(this, SWT.BORDER);
>		text2.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
>		}
>	}

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Attachments on bug 152734: 47321 | 47542