plugins/org.symbian.tools.tmw.debug/src/org/symbian/tools/tmw/debug/ui/DebugPreferencePage.java
/*******************************************************************************
* Copyright (c) 2009 Symbian Foundation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Symbian Foundation - initial contribution.
* Contributors:
* Description:
* Overview:
* Details:
* Platforms/Drives/Compatibility:
* Assumptions/Requirement/Pre-requisites:
* Failures and causes:
*******************************************************************************/
package org.symbian.tools.tmw.debug.ui;
import java.io.File;
import org.eclipse.jface.dialogs.MessageDialogWithToggle;
import org.eclipse.jface.preference.DirectoryFieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.symbian.tools.tmw.debug.internal.Activator;
import org.symbian.tools.tmw.debug.internal.ChromeDebugUtils;
import org.symbian.tools.tmw.debug.internal.IConstants;
public class DebugPreferencePage extends FieldEditorPreferencePage implements
IWorkbenchPreferencePage {
private Button check;
public DebugPreferencePage() {
super(GRID);
setPreferenceStore(Activator.getDefault().getPreferenceStore());
setDescription("Mobile Web debugger settings");
}
@Override
protected void createFieldEditors() {
DirectoryFieldEditor editor = new DirectoryFieldEditor(IConstants.PREF_NAME_CHROME_LOCATION,
"Chrome Install Location:",
getFieldEditorParent()) {
@Override
protected boolean doCheckState() {
if (super.doCheckState()) {
String message = validate(getStringValue());
setErrorMessage(message);
return message == null;
} else {
return false;
}
}
};
editor.setValidateStrategy(StringFieldEditor.VALIDATE_ON_KEY_STROKE);
editor.setEmptyStringAllowed(false);
addField(editor);
check = new Button(getFieldEditorParent(), SWT.CHECK);
check.setText("Show warning dialog when resources in the debugged project were changed");
check.setLayoutData(new GridData(GridData.BEGINNING, GridData.END, false, false, 3, 1));
check.setSelection(!MessageDialogWithToggle.ALWAYS.equals(getPreferenceStore().getString(
IConstants.PREF_SHOW_RESOURCE_CHANGE_ERROR)));
}
protected String validate(String newValue) {
String error = null;
if (newValue == null || newValue.trim().length() == 0) {
error = "Chrome install location is not specified";
} else if (!new File(newValue).exists()) {
error = String.format("%s does not exist", newValue);
} else if (ChromeDebugUtils.getExecutablePath(newValue) == null) {
error = String.format("%s does not contain Chrome executable", newValue);
}
return error;
}
@Override
protected void performDefaults() {
super.performDefaults();
check.setSelection(false);
}
@Override
public boolean performOk() {
if (check.getSelection()) {
getPreferenceStore().setToDefault(IConstants.PREF_SHOW_RESOURCE_CHANGE_ERROR);
} else {
getPreferenceStore().setValue(IConstants.PREF_SHOW_RESOURCE_CHANGE_ERROR, MessageDialogWithToggle.ALWAYS);
}
return super.performOk();
}
public void init(IWorkbench workbench) {
// Do nothing
}
}