-/*******************************************************************************\r
- * Copyright (c) 2007, 2008 IBM Corporation and others.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * IBM Corporation - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.project.management.install;\r
-\r
-import org.eclipse.core.runtime.IStatus;\r
-import org.eclipse.equinox.internal.provisional.p2.installer.IInstallOperation;\r
-import org.eclipse.equinox.internal.provisional.p2.installer.InstallAdvisor;\r
-import org.eclipse.equinox.internal.provisional.p2.installer.InstallDescription;\r
-import org.eclipse.swt.widgets.Display;\r
-\r
-/**\r
- * Install context that creates a simple SWT-based UI and interacts with a user.\r
- */\r
-public class SWTInstallAdvisor extends InstallAdvisor {\r
- private InstallDialog dialog;\r
- private boolean started = false;\r
- private boolean stopped = false;\r
-\r
- public IStatus performInstall(IInstallOperation operation) {\r
- return dialog.run(operation);\r
- }\r
-\r
- public InstallDescription prepareInstallDescription(InstallDescription description) {\r
- if (description.getInstallLocation() == null)\r
- dialog.promptForLocations(description);\r
- return description;\r
- }\r
-\r
- public boolean promptForLaunch(InstallDescription description) {\r
- return dialog.promptForLaunch(description);\r
- }\r
-\r
- public void setResult(IStatus status) {\r
- String message;\r
- if (status.getSeverity() == IStatus.CANCEL) {\r
- message = "Canceled";\r
- } else {\r
- message = status.getMessage();\r
- }\r
- dialog.promptForClose(message);\r
- }\r
-\r
- public synchronized void start() {\r
- if (stopped || started)\r
- return;\r
- started = true;\r
- Display display = Display.getCurrent();\r
- if (display == null)\r
- display = new Display();\r
- dialog = new InstallDialog();\r
- dialog.setMessage("Preparing");\r
- }\r
-\r
- public synchronized void stop() {\r
- if (stopped || !started)\r
- return;\r
- stopped = true;\r
- final InstallDialog activeDialog = dialog;\r
- if (activeDialog == null)\r
- return;\r
- //clear the window now, so the reference is gone no matter what happens during cleanup\r
- dialog = null;\r
- final Display display = activeDialog.getDisplay();\r
- if (display == null || display.isDisposed())\r
- return;\r
- display.syncExec(new Runnable() {\r
- public void run() {\r
- activeDialog.close();\r
- }\r
- });\r
- display.dispose();\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 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.simantics.project.management.install;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.equinox.internal.provisional.p2.installer.IInstallOperation;
+import org.eclipse.equinox.internal.provisional.p2.installer.InstallAdvisor;
+import org.eclipse.equinox.internal.provisional.p2.installer.InstallDescription;
+import org.eclipse.swt.widgets.Display;
+
+/**
+ * Install context that creates a simple SWT-based UI and interacts with a user.
+ */
+public class SWTInstallAdvisor extends InstallAdvisor {
+ private InstallDialog dialog;
+ private boolean started = false;
+ private boolean stopped = false;
+
+ public IStatus performInstall(IInstallOperation operation) {
+ return dialog.run(operation);
+ }
+
+ public InstallDescription prepareInstallDescription(InstallDescription description) {
+ if (description.getInstallLocation() == null)
+ dialog.promptForLocations(description);
+ return description;
+ }
+
+ public boolean promptForLaunch(InstallDescription description) {
+ return dialog.promptForLaunch(description);
+ }
+
+ public void setResult(IStatus status) {
+ String message;
+ if (status.getSeverity() == IStatus.CANCEL) {
+ message = "Canceled";
+ } else {
+ message = status.getMessage();
+ }
+ dialog.promptForClose(message);
+ }
+
+ public synchronized void start() {
+ if (stopped || started)
+ return;
+ started = true;
+ Display display = Display.getCurrent();
+ if (display == null)
+ display = new Display();
+ dialog = new InstallDialog();
+ dialog.setMessage("Preparing");
+ }
+
+ public synchronized void stop() {
+ if (stopped || !started)
+ return;
+ stopped = true;
+ final InstallDialog activeDialog = dialog;
+ if (activeDialog == null)
+ return;
+ //clear the window now, so the reference is gone no matter what happens during cleanup
+ dialog = null;
+ final Display display = activeDialog.getDisplay();
+ if (display == null || display.isDisposed())
+ return;
+ display.syncExec(new Runnable() {
+ public void run() {
+ activeDialog.close();
+ }
+ });
+ display.dispose();
+ }
+
+}
Code Review / simantics / platform.git / blobdiff