Add new Dialog class to display a general messagebox

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@287 174cde9d-5d70-4d2a-aa98-46368bc2aaf7

1 files changed, 120 insertions, 0 deletions

diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/controls/Dialog.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/controls/Dialog.java
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+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/controls/Dialog.java
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+/*
+ * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://joinup.ec.europa.eu/software/page/eupl
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ */
+package at.asit.pdfover.gui.controls;
+
+// Imports
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.MessageBox;
+import org.eclipse.swt.widgets.Shell;
+
+import at.asit.pdfover.gui.utils.Messages;
+
+/**
+ * A Message dialog
+ */
+public class Dialog {
+
+	private MessageBox box;
+	
+	/**
+	 * Message box buttons
+	 */
+	public enum BUTTONS {
+		/** Display only ok button */
+		OK,
+		/** Display buttons ok and cancel */
+		OK_CANCEL,
+		/** Display retry and cancel buttons */
+		RETRY_CANCEL,
+		/** Display abort, retry and ignore buttons */
+		ABORT_RETRY_IGNORE
+	};
+	
+	/**
+	 * Message box icon
+	 */
+	public enum ICON {
+		/** Error icon */
+		ERROR,
+		/** Information icon */
+		INFORMATION,
+		/** Question icon */
+		QUESTION,
+		/** Warning icon */
+		WARNING,
+		/** Working icon */
+		WORKING
+	};
+	
+	/**
+	 * @param parent The parent shell
+	 * @param message The error message
+	 * @param button The BUTTONS to be shown
+	 * @param icon The ICON to be displayed
+	 */
+	public Dialog(Shell parent, String message, BUTTONS button, ICON icon) {
+		this.initialize(parent, message, button, icon);
+	}
+
+	private void initialize(Shell parent, String message, BUTTONS button, ICON icon) {
+		int boxstyle = 0;
+		switch (icon) {
+			case ERROR:
+				boxstyle |= SWT.ICON_ERROR;
+				break;
+			case INFORMATION:
+				boxstyle |= SWT.ICON_INFORMATION;
+				break;
+			case QUESTION:
+				boxstyle |= SWT.ICON_QUESTION;
+				break;
+			case WARNING:
+				boxstyle |= SWT.ICON_WARNING;
+				break;
+			case WORKING:
+				boxstyle |= SWT.ICON_WORKING;
+				break;
+		}
+
+		switch(button) {
+			case OK:
+				boxstyle |= SWT.OK;
+				break;
+			case OK_CANCEL:
+				boxstyle |= SWT.OK | SWT.CANCEL;
+				break;
+			case RETRY_CANCEL:
+				boxstyle |= SWT.RETRY | SWT.CANCEL;
+				break;
+			case ABORT_RETRY_IGNORE:
+				boxstyle |= SWT.RETRY | SWT.ABORT | SWT.IGNORE;
+				break;
+		}
+
+		this.box = new MessageBox(parent, boxstyle);
+		this.box.setMessage(message);
+		this.box.setText(Messages.getString("error.Title")); //$NON-NLS-1$
+	}
+
+	/**
+	 * Open error dialog
+	 * 
+	 * @return SWT.OK | SWT.IGNORE | SWT.ABORT | SWT.RETRY | SWT.CANCEL
+	 */
+	public int open() {
+		return this.box.open();
+	}
+}