org.eclipse.jface.preference.FileFieldEditor Maven / Gradle / Ivy
// RAP [bm]: FileDialog - we could use upload instead
///*******************************************************************************
// * 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
// *
// * Contributors:
// * IBM Corporation - initial API and implementation
// *******************************************************************************/
//package org.eclipse.jface.preference;
//
//import java.io.File;
//
//import org.eclipse.jface.resource.JFaceResources;
//import org.eclipse.swt.SWT;
//import org.eclipse.swt.widgets.Composite;
//import org.eclipse.swt.widgets.FileDialog;
//
///**
// * A field editor for a file path type preference. A standard file
// * dialog appears when the user presses the change button.
// */
//public class FileFieldEditor extends StringButtonFieldEditor {
//
// /**
// * List of legal file extension suffixes, or null
// * for system defaults.
// */
// private String[] extensions = null;
//
// /**
// * Indicates whether the path must be absolute;
// * false by default.
// */
// private boolean enforceAbsolute = false;
//
// /**
// * Creates a new file field editor
// */
// protected FileFieldEditor() {
// }
//
// /**
// * Creates a file field editor.
// *
// * @param name the name of the preference this field editor works on
// * @param labelText the label text of the field editor
// * @param parent the parent of the field editor's control
// */
// public FileFieldEditor(String name, String labelText, Composite parent) {
// this(name, labelText, false, parent);
// }
//
// /**
// * Creates a file field editor.
// *
// * @param name the name of the preference this field editor works on
// * @param labelText the label text of the field editor
// * @param enforceAbsolute true if the file path
// * must be absolute, and false otherwise
// * @param parent the parent of the field editor's control
// */
// public FileFieldEditor(String name, String labelText, boolean enforceAbsolute, Composite parent) {
// this(name, labelText, enforceAbsolute, VALIDATE_ON_FOCUS_LOST, parent);
// }
// /**
// * Creates a file field editor.
// *
// * @param name the name of the preference this field editor works on
// * @param labelText the label text of the field editor
// * @param enforceAbsolute true if the file path
// * must be absolute, and false otherwise
// * @param validationStrategy either {@link StringButtonFieldEditor#VALIDATE_ON_KEY_STROKE}
// * to perform on the fly checking, or {@link StringButtonFieldEditor#VALIDATE_ON_FOCUS_LOST}
// * (the default) to perform validation only after the text has been typed in
// * @param parent the parent of the field editor's control.
// * @since 1.1
// * @see StringButtonFieldEditor#VALIDATE_ON_KEY_STROKE
// * @see StringButtonFieldEditor#VALIDATE_ON_FOCUS_LOST
// */
// public FileFieldEditor(String name, String labelText,
// boolean enforceAbsolute, int validationStrategy, Composite parent) {
// init(name, labelText);
// this.enforceAbsolute = enforceAbsolute;
// setErrorMessage(JFaceResources
// .getString("FileFieldEditor.errorMessage"));//$NON-NLS-1$
// setChangeButtonText(JFaceResources.getString("openBrowse"));//$NON-NLS-1$
// setValidateStrategy(validationStrategy);
// createControl(parent);
// }
//
// /* (non-Javadoc)
// * Method declared on StringButtonFieldEditor.
// * Opens the file chooser dialog and returns the selected file.
// */
// protected String changePressed() {
// File f = new File(getTextControl().getText());
// if (!f.exists()) {
// f = null;
// }
// File d = getFile(f);
// if (d == null) {
// return null;
// }
//
// return d.getAbsolutePath();
// }
//
// /* (non-Javadoc)
// * Method declared on StringFieldEditor.
// * Checks whether the text input field specifies an existing file.
// */
// protected boolean checkState() {
//
// String msg = null;
//
// String path = getTextControl().getText();
// if (path != null) {
// path = path.trim();
// } else {
// path = "";//$NON-NLS-1$
// }
// if (path.length() == 0) {
// if (!isEmptyStringAllowed()) {
// msg = getErrorMessage();
// }
// } else {
// File file = new File(path);
// if (file.isFile()) {
// if (enforceAbsolute && !file.isAbsolute()) {
// msg = JFaceResources
// .getString("FileFieldEditor.errorMessage2");//$NON-NLS-1$
// }
// } else {
// msg = getErrorMessage();
// }
// }
//
// if (msg != null) { // error
// showErrorMessage(msg);
// return false;
// }
//
// // OK!
// clearErrorMessage();
// return true;
// }
//
// /**
// * Helper to open the file chooser dialog.
// * @param startingDirectory the directory to open the dialog on.
// * @return File The File the user selected or null if they
// * do not.
// */
// private File getFile(File startingDirectory) {
//
// FileDialog dialog = new FileDialog(getShell(), SWT.OPEN);
// if (startingDirectory != null) {
// dialog.setFileName(startingDirectory.getPath());
// }
// if (extensions != null) {
// dialog.setFilterExtensions(extensions);
// }
// String file = dialog.open();
// if (file != null) {
// file = file.trim();
// if (file.length() > 0) {
// return new File(file);
// }
// }
//
// return null;
// }
//
// /**
// * Sets this file field editor's file extension filter.
// *
// * @param extensions a list of file extension, or null
// * to set the filter to the system's default value
// */
// public void setFileExtensions(String[] extensions) {
// this.extensions = extensions;
// }
//}