/*
 * Copyright (c) 2003,2006 Declarative Engineering LLC.
 * All rights reserved.  This program and the accompanying materials
 * are made available under the terms of the Declarative Engineering LLC
 * verson 1 which accompanies this distribution, and is available at
 * http://declarativeengineering.com/legal/DE_Developer_License_v1.txt
 */
package com.foundation.view.swt;

import java.io.File;
import org.eclipse.swt.SWT;
import com.common.debug.*;
import com.foundation.view.*;

public class FileDialog extends Dialog {
	public static final int STYLE_OPEN = SWT.OPEN;
	public static final int STYLE_SAVE = SWT.SAVE;
	public static final int STYLE_MULTI = SWT.MULTI;
/**
 * FileDialog constructor.
 */
private FileDialog() {
	super();
}//FileDialog()//
/**
 * FileDialog constructor.
 * @param parent The parent view which is required for this dialog.
 */
public FileDialog(IView parent) {
	super();
	
	if(parent instanceof Container) {
		org.eclipse.swt.widgets.Shell shell = ((Container) parent).getSwtControl().getShell();
		
		shell.setFocus();
		setSwtDialog(new org.eclipse.swt.widgets.FileDialog(shell));
	}//if//
	else {
		Debug.log("Error: Cannot create a dialog without a valid SWT parent control.");
	}//else//
}//FileDialog()//
/**
 * FileDialog constructor.
 * @param parent The parent view which is required for this dialog.
 * @param style Zero or more of the STYLE_xxx identifiers defined by this class.
 */
public FileDialog(IView parent, int style) {
	super();
	
	if(parent instanceof Container) {
		setSwtDialog(new org.eclipse.swt.widgets.FileDialog(((Container) parent).getSwtControl().getShell(), style));
	}//if//
	else {
		Debug.log("Error: Cannot create a dialog without a valid SWT parent control.");
	}//else//
}//FileDialog()//
/**
 * Gets the SWT file dialog instance.
 * @return The SWT file dialog.
 */
protected org.eclipse.swt.widgets.FileDialog getSwtFileDialog() {
	return (org.eclipse.swt.widgets.FileDialog) getSwtDialog();
}//getSwtFileDialog()//
/**
 * Gets the file name of the first file selected by the user.
 * @return One of the selected file names.
 */
public String getFileName() {
	return getSwtFileDialog().getFileName();
}//getFileName()//
/**
 * Gets the path + file name of the first file selected by the user.
 * @return One of the selected file names.
 */
public String getPathAndFileName() {
	return getFilterPath() + File.separator + getFileName();
}//getPathAndFileName()//
/**
 * Sets the initially selected file in the dialog.
 * @return The initially selected file.
 */
public void setFileName(String fileName) {
	getSwtFileDialog().setFileName(fileName);
}//setFileName()//
/**
 * Gets all of the file names selected by the user.
 * @return An array of the selected file names.
 */
public String[] getFileNames() {
	return getSwtFileDialog().getFileNames();
}//getFileNames()//
/**
 * Gets all of the path + file names selected by the user.
 * @return An array of the selected file names.
 */
public String[] getPathAndFileNames() {
	String[] fileNames = getFileNames();
	
	for(int index = 0; index < fileNames.length; index++) {
		fileNames[index] = getFilterPath() + File.separator + fileNames[index];
	}//for//
	
	return fileNames;
}//getPathAndFileNames()//
/**
 * Gets the extensions used to filter what files the user sees.
 * @return An array of file extensions that the user may view or save as.
 */
public String[] getFilterExtensions() {
	return getSwtFileDialog().getFilterExtensions();
}//getFilterExtensions()//
/**
 * Sets the extensions used to filter what files the user sees.
 * @param filterExtensions An array of file extensions that the user may view or save as.
 */
public void setFilterExtensions(String[] filterExtensions) {
	getSwtFileDialog().setFilterExtensions(filterExtensions);
}//setFilterExtensions()//
/**
 * Gets the file names used to filter what files the user sees.
 * @return An array of file names that the user may view or save as.
 */
public String[] getFilterNames() {
	return getSwtFileDialog().getFilterNames();
}//getFilterNames()//
/**
 * Sets the file names used to filter what files the user sees.
 * @param filterNames An array of file names that the user may view or save as.
 */
public void setFilterNames(String[] filterNames) {
	getSwtFileDialog().setFilterNames(filterNames);
}//setFilterNames()//
/**
 * Gets the directory path the user will see.
 * @return The directory seen by the user.
 */
public String getFilterPath() {
	return getSwtFileDialog().getFilterPath();
}//getFilterPath()//
/**
 * Sets the directory path the user will see.
 * @param filterPath The directory seen by the user.
 */
public void setFilterPath(String filterPath) {
	getSwtFileDialog().setFilterPath(filterPath);
}//setFilterPath()//
/**
 * Opens the dialog making it visible to the user.
 * @return The directory of the first selected file.  This will be null if an error occured.
 */
public String open() {
	return getSwtFileDialog().open();
}//open()//
}//FileDialog//