X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.eclipse.ui.rcp%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2Fspecific%2FGenericUploadControl.java;fp=org.argeo.eclipse.ui.rcp%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2Fspecific%2FGenericUploadControl.java;h=80e1e539c0d94b30b7e350a85a3ebfb27314eea4;hb=864072113f7a44fd2a291a4cb50659d6e67f8c29;hp=0000000000000000000000000000000000000000;hpb=7c91575c43d8ffae589f773735b63a1b2994a25c;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.eclipse.ui.rcp/src/org/argeo/eclipse/ui/specific/GenericUploadControl.java b/org.argeo.eclipse.ui.rcp/src/org/argeo/eclipse/ui/specific/GenericUploadControl.java
new file mode 100644
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+++ b/org.argeo.eclipse.ui.rcp/src/org/argeo/eclipse/ui/specific/GenericUploadControl.java
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+/*
+ * 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;
+	}
+}