1 files changed, 133 insertions, 0 deletions
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/src/org/eclipse/papyrus/infra/widgets/toolbox/dialog/InformationDialog.java b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/src/org/eclipse/papyrus/infra/widgets/toolbox/dialog/InformationDialog.java
new file mode 100644
index 00000000000..78a2033b03d
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+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/src/org/eclipse/papyrus/infra/widgets/toolbox/dialog/InformationDialog.java
@@ -0,0 +1,133 @@
+/*****************************************************************************
+ * Copyright (c) 2010 Atos Origin.
+ *
+ *
+ * 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:
+ *  Emilien Perico (Atos Origin) emilien.perico@atosorigin.com - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.infra.widgets.toolbox.dialog;
+
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.window.Window;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
+
+/**
+ * A JFace dialog used to show information to the end user.<br>
+ * This dialog is able to store the user choice into a preference store.<br>
+ *
+ */
+public class InformationDialog extends MessageDialog {
+
+	private IPreferenceStore ps;
+
+	private String preference;
+
+	private Button rememberChoice;
+
+	/**
+	 * The Constructor.
+	 *
+	 * @param parentShell
+	 *            the parent shell
+	 * @param dialogTitle
+	 *            the dialog title
+	 * @param message
+	 *            the message
+	 * @param pso
+	 *            the preference store
+	 * @param preference
+	 *            the preference
+	 */
+	public InformationDialog(Shell parentShell, String dialogTitle,
+			String message, IPreferenceStore ps, String preference) {
+		this(parentShell, dialogTitle, message, ps, preference, SWT.OK,
+				MessageDialog.INFORMATION,
+				new String[] { IDialogConstants.OK_LABEL });
+	}
+
+	/**
+	 * The Constructor.
+	 *
+	 * @param parentShell
+	 *            the parent shell
+	 * @param dialogTitle
+	 *            the dialog title
+	 * @param message
+	 *            the message
+	 * @param ps
+	 *            the ps the preference store
+	 * @param preference
+	 *            the preference string to store the choice
+	 * @param style
+	 *            the style for buttons : SWT.OK, SWT.YES
+	 * @param messageDialogType
+	 *            : MessageDialog.INFORMATION, MessageDialog.WARNING
+	 * @param labels
+	 *            the labels, for example IDialogConstants.OK_LABEL
+	 */
+	public InformationDialog(Shell parentShell, String dialogTitle,
+			String message, IPreferenceStore ps, String preference, int style,
+			int messageDialogType, String[] labels) {
+		super(parentShell, dialogTitle, null, message, messageDialogType,
+				labels, style);
+		this.ps = ps;
+		this.preference = preference;
+	}
+
+	/**
+	 * @see org.eclipse.jface.dialogs.MessageDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
+	 */
+	@Override
+	protected Control createDialogArea(Composite parent) {
+		Composite container = (Composite) super.createDialogArea(parent);
+
+		if (ps != null && preference != null && preference.length() > 0) {
+			rememberChoice = new Button(container, SWT.CHECK);
+			rememberChoice.setText("Do not show again");
+		}
+		return container;
+	}
+
+	/**
+	 * @see org.eclipse.jface.window.Window#open() return Window.OK if it's
+	 *      valid
+	 */
+	@Override
+	public int open() {
+		// Do not open the dialog if the preference is true
+		if (ps != null && preference != null && preference.length() > 0) {
+			if (ps.getBoolean(preference)) {
+				return Window.OK;
+			}
+		}
+		return super.open();
+	}
+
+	/**
+	 * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
+	 */
+	@Override
+	protected void buttonPressed(int buttonId) {
+		// OK pressed
+		if (buttonId == Window.OK && rememberChoice != null && rememberChoice.getSelection()) {
+			if (ps != null && preference != null && preference.length() > 0) {
+				// Store the preference
+				ps.setValue(preference, true);
+			}
+		}
+		super.buttonPressed(buttonId);
+	}
+
+}