/*******************************************************************************
* Copyright (c) 2000, 2007 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
*
*******************************************************************************/
package org.eclipse.dltk.internal.debug.ui.launcher;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.debug.ui.StringVariableSelectionDialog;
import org.eclipse.dltk.debug.ui.DLTKDebugUIPlugin;
import org.eclipse.dltk.debug.ui.actions.ControlAccessibleListener;
import org.eclipse.dltk.debug.ui.launchConfigurations.CommonScriptLaunchTab;
import org.eclipse.dltk.debug.ui.messages.ScriptLaunchMessages;
import org.eclipse.dltk.launching.ScriptLaunchConfigurationConstants;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Text;
/**
* Editor for Interpreter arguments of a Script launch configuration.
*/
public class InterpreterArgumentsBlock extends CommonScriptLaunchTab {
// Interpreter arguments widgets
protected Text fInterpreterArgumentsText;
private Button fPgrmArgVariableButton;
/**
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(Composite)
*/
public void createControl(Composite parent) {
Font font = parent.getFont();
Group group = new Group(parent, SWT.NONE);
setControl(group);
GridLayout topLayout = new GridLayout();
group.setLayout(topLayout);
GridData gd = new GridData(GridData.FILL_BOTH);
group.setLayoutData(gd);
group.setFont(font);
group
.setText(ScriptLaunchMessages.InterpreterArgumentsTab_Interpreter_ar_guments);
fInterpreterArgumentsText = new Text(group, SWT.MULTI | SWT.WRAP
| SWT.BORDER | SWT.V_SCROLL);
gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 40;
gd.widthHint = 100;
fInterpreterArgumentsText.setLayoutData(gd);
fInterpreterArgumentsText.setFont(font);
fInterpreterArgumentsText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent evt) {
updateLaunchConfigurationDialog();
}
});
ControlAccessibleListener.addListener(fInterpreterArgumentsText, group
.getText());
fPgrmArgVariableButton = createPushButton(group,
ScriptLaunchMessages.InterpreterArgumentsBlock, null);
fPgrmArgVariableButton.setFont(font);
fPgrmArgVariableButton.setLayoutData(new GridData(
GridData.HORIZONTAL_ALIGN_END));
fPgrmArgVariableButton.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
StringVariableSelectionDialog dialog = new StringVariableSelectionDialog(
getShell());
dialog.open();
String variable = dialog.getVariableExpression();
if (variable != null) {
fInterpreterArgumentsText.insert(variable);
}
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
}
/**
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(ILaunchConfigurationWorkingCopy)
*/
public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
configuration.setAttribute(
ScriptLaunchConfigurationConstants.ATTR_INTERPRETER_ARGUMENTS,
(String) null);
}
/**
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(ILaunchConfiguration)
*/
public void initializeFrom(ILaunchConfiguration configuration) {
try {
fInterpreterArgumentsText
.setText(configuration
.getAttribute(
ScriptLaunchConfigurationConstants.ATTR_INTERPRETER_ARGUMENTS,
"")); //$NON-NLS-1$
} catch (CoreException e) {
setErrorMessage(NLS
.bind(
ScriptLaunchMessages.InterpreterArgumentsTab_Exception_occurred_reading_configuration,
e.getStatus().getMessage()));
DLTKDebugUIPlugin.log(e);
}
}
/**
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(ILaunchConfigurationWorkingCopy)
*/
public void performApply(ILaunchConfigurationWorkingCopy configuration) {
configuration.setAttribute(
ScriptLaunchConfigurationConstants.ATTR_INTERPRETER_ARGUMENTS,
getAttributeValueFrom(fInterpreterArgumentsText));
}
/**
* @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()
*/
public String getName() {
return ScriptLaunchMessages.InterpreterArgumentsBlock_Interpreter_Arguments;
}
/**
* Retuns the string in the text widget, or <code>null</code> if empty.
*
* @return text or <code>null</code>
*/
protected String getAttributeValueFrom(Text text) {
String content = text.getText().trim();
if (content.length() > 0) {
return content;
}
return null;
}
public void setEnabled(boolean enabled) {
fInterpreterArgumentsText.setEnabled(enabled);
fPgrmArgVariableButton.setEnabled(enabled);
}
}