1 files changed, 121 insertions, 0 deletions
diff --git a/plugins/org.eclipse.tcf.debug.ui/src/org/eclipse/tcf/internal/debug/ui/commands/UpdatePolicyMenu.java b/plugins/org.eclipse.tcf.debug.ui/src/org/eclipse/tcf/internal/debug/ui/commands/UpdatePolicyMenu.java
new file mode 100644
index 000000000..80a1d8a78
--- /dev/null
+++ b/plugins/org.eclipse.tcf.debug.ui/src/org/eclipse/tcf/internal/debug/ui/commands/UpdatePolicyMenu.java
@@ -0,0 +1,121 @@
+/*******************************************************************************
+ * Copyright (c) 2011 Wind River Systems, Inc. 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:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.tm.internal.tcf.debug.ui.commands;
+
+import org.eclipse.debug.ui.IDebugUIConstants;
+import org.eclipse.debug.ui.IDebugView;
+import org.eclipse.jface.action.ContributionItem;
+import org.eclipse.jface.action.IContributionItem;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.events.MenuEvent;
+import org.eclipse.swt.events.MenuListener;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.MenuItem;
+import org.eclipse.tm.internal.tcf.debug.ui.model.TCFModel;
+import org.eclipse.tm.internal.tcf.debug.ui.model.TCFNode;
+import org.eclipse.tm.tcf.util.TCFTask;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.IWorkbenchPartSite;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.actions.CompoundContributionItem;
+
+public class UpdatePolicyMenu extends CompoundContributionItem {
+
+    private static final String[] policy_names = {
+        "Automatic",
+        "Manual",
+        "Breakpoint Hit",
+    };
+
+    @Override
+    protected IContributionItem[] getContributionItems() {
+        IContributionItem[] items = new IContributionItem[policy_names.length];
+        for (int i = 0; i < items.length; i++) {
+            final int n = i;
+            items[i] = new ContributionItem() {
+                @Override
+                public void fill(final Menu menu, int index) {
+                    final MenuItem item = new MenuItem(menu, SWT.RADIO);
+                    item.setText(policy_names[n]);
+                    final MenuListener menu_listener = new MenuListener() {
+                        public void menuShown(MenuEvent e) {
+                            item.setSelection(getPolicy() == n);
+                        }
+                        public void menuHidden(MenuEvent e) {
+                        }
+                    };
+                    menu.addMenuListener(menu_listener);
+                    item.addDisposeListener(new DisposeListener() {
+                        public void widgetDisposed(DisposeEvent e) {
+                            menu.removeMenuListener(menu_listener);
+                        }
+                    });
+                    item.addSelectionListener(new SelectionListener() {
+                        public void widgetSelected(SelectionEvent e) {
+                            if (item.getSelection()) setPolicy(n);
+                        }
+                        public void widgetDefaultSelected(SelectionEvent e) {
+                        }
+                    });
+                }
+            };
+        }
+        return items;
+    }
+
+    private IWorkbenchPart getPart() {
+        return PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActivePart();
+    }
+
+    private TCFNode getRootNode(IWorkbenchPart part) {
+        IWorkbenchPartSite site = part.getSite();
+        if (site == null || IDebugUIConstants.ID_DEBUG_VIEW.equals(site.getId())) {
+            return null;
+        }
+        if (part instanceof IDebugView) {
+            Object input = ((IDebugView)part).getViewer().getInput();
+            if (input instanceof TCFNode) return (TCFNode)input;
+        }
+        return null;
+    }
+
+    private int getPolicy() {
+        final IWorkbenchPart part = getPart();
+        if (part == null) return 0;
+        final TCFNode node = getRootNode(part);
+        if (node == null) return 0;
+        return new TCFTask<Integer>(node.getChannel()) {
+            public void run() {
+                TCFModel model = node.getModel();
+                if (!model.isLocked(part)) done(TCFModel.UPDATE_POLICY_AUTOMATIC);
+                else done(model.getLockPolicy(part));
+            }
+        }.getE();
+    }
+
+    private void setPolicy(final int n) {
+        final IWorkbenchPart part = getPart();
+        if (part == null) return;
+        final TCFNode node = getRootNode(part);
+        if (node == null) return;
+        new TCFTask<Object>(node.getChannel()) {
+            public void run() {
+                TCFModel model = node.getModel();
+                model.setLockPolicy(part, n);
+                done(null);
+            }
+        }.getE();
+    }
+}