-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.eclipse.ui.specific;
-
-import java.io.File;
-import java.io.IOException;
-
-import org.apache.commons.io.FileUtils;
-import org.argeo.ArgeoException;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.ModifyListener;
-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.Event;
-import org.eclipse.swt.widgets.FileDialog;
-import org.eclipse.swt.widgets.Listener;
-import org.eclipse.swt.widgets.Text;
-
-/**
- * RCP specific composite that provides a control to upload a file. WARNING: for
- * the time being we set a GridLayout(2, false) on th eparent control.
- */
-public class GenericUploadControl extends Composite {
- // private final static Log log = LogFactory
- // .getLog(GenericUploadControl.class);
-
- private FileDialog dialog;
- private Text filePath;
-
- public GenericUploadControl(Composite parent, int style, String browseLabel) {
- super(parent, style);
- createControl(this, browseLabel);
-
- }
-
- private void createControl(final Composite parent, String browseLabel) {
- parent.setLayout(new GridLayout(2, false));
-
- filePath = new Text(parent, SWT.BORDER | SWT.SINGLE);
- GridData gd = new GridData(GridData.GRAB_HORIZONTAL
- | GridData.FILL_HORIZONTAL);
- filePath.setEditable(false);
- filePath.setLayoutData(gd);
-
- // Execute button
- Button execute = new Button(parent, SWT.PUSH);
- GridData gridData = new GridData();
- gridData.horizontalAlignment = GridData.BEGINNING;
- execute.setLayoutData(gridData);
- execute.setText(browseLabel);
-
- // Button listener
- Listener executeListener = new Listener() {
- public void handleEvent(Event event) {
- dialog = new FileDialog(parent.getShell());
- filePath.setText(dialog.open());
- }
- };
- parent.layout();
- execute.addListener(SWT.Selection, executeListener);
- }
-
- public boolean isControlEmpty() {
- String path = filePath.getText();
- if (path == null || "".equals(path.trim()))
- return true;
- else
- return false;
- }
-
- public byte[] performUpload() {
- String path = filePath.getText();
- if (path != null) {
- try {
- File file = new File(path);
- byte[] fileBA = FileUtils.readFileToByteArray(file);
- return fileBA;
- } catch (IOException e) {
- throw new ArgeoException("Unexpected error while "
- + "reading file at path " + path, e);
- }
- }
- return null;
- }
-
- public void addModifyListener(ModifyListener listener) {
- filePath.addModifyListener(listener);
- }
-
- /**
- * Always returns null in an RCP environment
- */
- public String getLastFileUploadedName() {
- return null;
- }
-}