org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/ConditionalBreakpointErrorDialog.java

package org.eclipse.jdt.internal.debug.ui;

/**********************************************************************
Copyright (c) 2000, 2002 IBM Corp. and others.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Common Public License v0.5
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v05.html

Contributors:
    IBM Corporation - Initial implementation
**********************************************************************/

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jdt.debug.core.IJavaLineBreakpoint;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class ConditionalBreakpointErrorDialog extends ErrorDialog {
	
	private Text fTextArea;
	private String fMessage;
	private IJavaLineBreakpoint fBreakpoint;

	public ConditionalBreakpointErrorDialog(Shell parentShell, String dialogTitle, String message, IStatus status, IJavaLineBreakpoint breakpoint) {
		super(parentShell, dialogTitle, message, status, IStatus.ERROR);
		fMessage= message;
		fBreakpoint= breakpoint;
	}
	
	protected Control createDialogArea(Composite parent) {
		Composite dialogArea= (Composite) super.createDialogArea(parent);
		String condition= ""; //$NON-NLS-1$
		try {
			condition= fBreakpoint.getCondition();
		} catch(CoreException e) {
		}
		if (condition == null) {
			condition = ""; //$NON-NLS-1$
		}
		fTextArea= createEditArea(parent, condition, DebugUIMessages.getString("ConditionalBreakpointErrorDialog.Edit_the_condition_1")); //$NON-NLS-1$
		
		return dialogArea;
	}
	
	private Text createEditArea(Composite parent, String startingText, String labelText) {
		Composite editArea = new Composite(parent, SWT.NONE);
		GridData data = new GridData(SWT.NONE);
		data.horizontalSpan = GridData.FILL_HORIZONTAL;
		data.widthHint= 400;
		data.horizontalAlignment = GridData.CENTER;
		editArea.setLayoutData(data);
		GridLayout layout= new GridLayout();
		layout.numColumns= 2;
		editArea.setLayout(layout);
				
		Label label= new Label(editArea, SWT.NONE);
		label.setText(labelText);
		GridData labelData= new GridData(SWT.NONE);
		labelData.horizontalAlignment= GridData.BEGINNING;
		labelData.horizontalSpan= 1;
		label.setLayoutData(labelData);
		
		Text text= new Text(editArea, SWT.SINGLE | SWT.BORDER);
		text.setText(startingText);		
		GridData textData= new GridData(SWT.NONE);
		textData.widthHint= 300;
		textData.horizontalSpan= 1;
		textData.horizontalAlignment= GridData.BEGINNING;
		text.setLayoutData(textData);
		
		return text;
	}

	protected void buttonPressed(int id) {
		if (id == IDialogConstants.OK_ID) {  // was the Ok button pressed?
			try {
				String text= fTextArea.getText();
				fBreakpoint.setCondition(text);
				if (text == null || text.trim().length() == 0) {
					fBreakpoint.setConditionEnabled(false);
				}
			} catch (CoreException exception) {
			}
		}
		super.buttonPressed(id);
	}
}