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/*******************************************************************************
* Copyright (c) 2015 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.launch.cdt.preferences;
import java.util.regex.Pattern;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferenceStore;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.osgi.util.NLS;
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.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.tcf.te.runtime.preferences.ScopedEclipsePreferences;
import org.eclipse.tcf.te.tcf.launch.cdt.activator.Activator;
import org.eclipse.tcf.te.tcf.launch.cdt.nls.Messages;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
/**
* GDB launcher preference page implementation.
*/
public class GdbPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {
// References to the field editors
private StringFieldEditor portList;
private StringFieldEditor mappedToPortList;
private StringFieldEditor portListAttach;
private StringFieldEditor mappedToPortListAttach;
// The preference store used internally for the field editors
private IPreferenceStore store;
/**
* Port list field editor implementation.
*/
private abstract class PortListFieldEditor extends StringFieldEditor {
private Pattern valid = Pattern.compile("[1-9][0-9,]*"); //$NON-NLS-1$
/**
* Constructor.
*
* @param name The name of the preference this field editor works on.
* @param labelText The label text.
* @param parent the parent of the field editor's control
*/
public PortListFieldEditor(String name, String labelText, Composite parent) {
super(name, labelText, parent);
this.setEmptyStringAllowed(true);
this.setErrorMessage(NLS.bind(Messages.GdbPreferencePage_portList_error, getErrorLabel()));
}
/**
* Returns the label of the port list for the error message.
*/
protected abstract String getErrorLabel();
/* (non-Javadoc)
* @see org.eclipse.jface.preference.StringFieldEditor#doCheckState()
*/
@Override
protected boolean doCheckState() {
if ("".equals(getStringValue())) { //$NON-NLS-1$
return isEmptyStringAllowed();
} else if (valid.matcher(getStringValue()).matches()) {
return true;
}
return false;
}
}
/**
* Constructor
*/
public GdbPreferencePage() {
super(FieldEditorPreferencePage.GRID);
// The internal preference store never needs saving
store = new PreferenceStore() {
@Override
public boolean needsSaving() {
return false;
}
};
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
*/
@Override
public void init(IWorkbench workbench) {
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.FieldEditorPreferencePage#createFieldEditors()
*/
@Override
protected void createFieldEditors() {
Composite parent = getFieldEditorParent();
((GridLayout)parent.getLayout()).makeColumnsEqualWidth = false;
Composite panel = new Composite(parent, SWT.NONE);
panel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
GridLayout layout = new GridLayout();
layout.marginHeight = 0; layout.marginWidth = 0;
panel.setLayout(layout);
panel.setFont(parent.getFont());
Label label = new Label(panel, SWT.HORIZONTAL);
label.setText(Messages.GdbPreferencePage_label);
GridData layoutData = new GridData(SWT.FILL, SWT.CENTER, true, false);
label.setLayoutData(layoutData);
Group appLaunchGroup = new Group(panel, SWT.NONE);
appLaunchGroup.setText(Messages.GdbPreferencePage_appLaunchGroup_label);
appLaunchGroup.setLayout(new GridLayout());
appLaunchGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
Composite panel2 = new Composite(appLaunchGroup, SWT.NONE);
panel2.setLayout(new GridLayout());
panel2.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
portList = new PortListFieldEditor("portList", Messages.GdbPreferencePage_portList_label, panel2) { //$NON-NLS-1$
@Override
protected String getErrorLabel() {
return Messages.GdbPreferencePage_portList_error_portList;
}
};
addField(portList);
mappedToPortList = new PortListFieldEditor("mappedToPortList", Messages.GdbPreferencePage_mappedToPortList_label, panel2) { //$NON-NLS-1$
@Override
protected String getErrorLabel() {
return Messages.GdbPreferencePage_portList_error_mappedToPortList;
}
};
addField(mappedToPortList);
Group attachLaunchGroup = new Group(panel, SWT.NONE);
attachLaunchGroup.setText(Messages.GdbPreferencePage_attachLaunchGroup_label);
attachLaunchGroup.setLayout(new GridLayout());
attachLaunchGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
Composite panel3 = new Composite(attachLaunchGroup, SWT.NONE);
panel3.setLayout(new GridLayout());
panel3.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
portListAttach = new PortListFieldEditor("portListAttach", Messages.GdbPreferencePage_portList_label, panel3) { //$NON-NLS-1$
@Override
protected String getErrorLabel() {
return Messages.GdbPreferencePage_portList_error_portList;
}
};
addField(portListAttach);
mappedToPortListAttach = new PortListFieldEditor("mappedToPortListAttach", Messages.GdbPreferencePage_mappedToPortList_label, panel3) { //$NON-NLS-1$
@Override
protected String getErrorLabel() {
return Messages.GdbPreferencePage_portList_error_mappedToPortList;
}
};
addField(mappedToPortListAttach);
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.PreferencePage#getPreferenceStore()
*/
@Override
public IPreferenceStore getPreferenceStore() {
return store;
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.FieldEditorPreferencePage#initialize()
*/
@Override
protected void initialize() {
ScopedEclipsePreferences prefs = Activator.getScopedPreferences();
String port = prefs.getString(IPreferenceKeys.PREF_GDBSERVER_PORT);
String portAlternatives = prefs.getString(IPreferenceKeys.PREF_GDBSERVER_PORT_ALTERNATIVES);
String portList = ""; //$NON-NLS-1$
if (port != null && !"".equals(port)) portList += port.trim(); //$NON-NLS-1$
if (portAlternatives != null && !"".equals(portAlternatives)) portList += "," + portAlternatives.trim(); //$NON-NLS-1$ //$NON-NLS-2$
store.setDefault("portList", portList); //$NON-NLS-1$
store.setValue("portList", portList); //$NON-NLS-1$
String mappedTo = prefs.getString(IPreferenceKeys.PREF_GDBSERVER_PORT_MAPPED_TO);
String mappedToAlternatives = prefs.getString(IPreferenceKeys.PREF_GDBSERVER_PORT_MAPPED_TO_ALTERNATIVES);
String mappedToList = ""; //$NON-NLS-1$
if (mappedTo != null && !"".equals(mappedTo)) mappedToList += mappedTo.trim(); //$NON-NLS-1$
if (mappedToAlternatives != null && !"".equals(mappedToAlternatives)) mappedToList += "," + mappedToAlternatives.trim(); //$NON-NLS-1$ //$NON-NLS-2$
store.setDefault("mappedToPortList", mappedToList); //$NON-NLS-1$
store.setValue("mappedToPortList", mappedToList); //$NON-NLS-1$
port = prefs.getString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH);
portAlternatives = prefs.getString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH_ALTERNATIVES);
portList = ""; //$NON-NLS-1$
if (port != null && !"".equals(port)) portList += port.trim(); //$NON-NLS-1$
if (portAlternatives != null && !"".equals(portAlternatives)) portList += "," + portAlternatives.trim(); //$NON-NLS-1$ //$NON-NLS-2$
store.setDefault("portListAttach", portList); //$NON-NLS-1$
store.setValue("portListAttach", portList); //$NON-NLS-1$
mappedTo = prefs.getString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH_MAPPED_TO);
mappedToAlternatives = prefs.getString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH_MAPPED_TO_ALTERNATIVES);
mappedToList = ""; //$NON-NLS-1$
if (mappedTo != null && !"".equals(mappedTo)) mappedToList += mappedTo.trim(); //$NON-NLS-1$
if (mappedToAlternatives != null && !"".equals(mappedToAlternatives)) mappedToList += "," + mappedToAlternatives.trim(); //$NON-NLS-1$ //$NON-NLS-2$
store.setDefault("mappedToPortListAttach", mappedToList); //$NON-NLS-1$
store.setValue("mappedToPortListAttach", mappedToList); //$NON-NLS-1$
// Load values into field editors
super.initialize();
}
/* (non-Javadoc)
* @see org.eclipse.jface.preference.FieldEditorPreferencePage#performOk()
*/
@Override
public boolean performOk() {
boolean success = super.performOk();
if (success) {
ScopedEclipsePreferences prefs = Activator.getScopedPreferences();
String portList = store.getString("portList"); //$NON-NLS-1$
if ("".equals(portList.trim())) { //$NON-NLS-1$
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT, null);
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ALTERNATIVES, null);
} else {
int idx = portList.indexOf(',');
if (idx == -1) {
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT, portList.trim());
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ALTERNATIVES, null);
} else {
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT, portList.substring(0, idx).trim());
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ALTERNATIVES, portList.length() > (idx + 1) ? portList.substring(idx + 1) : null);
}
}
portList = store.getString("mappedToPortList"); //$NON-NLS-1$
if ("".equals(portList.trim())) { //$NON-NLS-1$
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_MAPPED_TO, null);
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_MAPPED_TO_ALTERNATIVES, null);
} else {
int idx = portList.indexOf(',');
if (idx == -1) {
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_MAPPED_TO, portList.trim());
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_MAPPED_TO_ALTERNATIVES, null);
} else {
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_MAPPED_TO, portList.substring(0, idx).trim());
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_MAPPED_TO_ALTERNATIVES, portList.length() > (idx + 1) ? portList.substring(idx + 1) : null);
}
}
portList = store.getString("portListAttach"); //$NON-NLS-1$
if ("".equals(portList.trim())) { //$NON-NLS-1$
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH, null);
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH_ALTERNATIVES, null);
} else {
int idx = portList.indexOf(',');
if (idx == -1) {
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH, portList.trim());
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH_ALTERNATIVES, null);
} else {
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH, portList.substring(0, idx).trim());
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH_ALTERNATIVES, portList.length() > (idx + 1) ? portList.substring(idx + 1) : null);
}
}
portList = store.getString("mappedToPortListAttach"); //$NON-NLS-1$
if ("".equals(portList.trim())) { //$NON-NLS-1$
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH_MAPPED_TO, null);
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH_MAPPED_TO_ALTERNATIVES, null);
} else {
int idx = portList.indexOf(',');
if (idx == -1) {
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH_MAPPED_TO, portList.trim());
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH_MAPPED_TO_ALTERNATIVES, null);
} else {
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH_MAPPED_TO, portList.substring(0, idx).trim());
prefs.putString(IPreferenceKeys.PREF_GDBSERVER_PORT_ATTACH_MAPPED_TO_ALTERNATIVES, portList.length() > (idx + 1) ? portList.substring(idx + 1) : null);
}
}
}
return success;
}
}
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