diff options
Diffstat (limited to 'target_explorer/plugins/org.eclipse.tcf.te.tcf.ui.views/src/org/eclipse/tcf/te/tcf/ui/views/scriptpad/actions/PeersSubMenuAction.java')
| -rw-r--r-- | target_explorer/plugins/org.eclipse.tcf.te.tcf.ui.views/src/org/eclipse/tcf/te/tcf/ui/views/scriptpad/actions/PeersSubMenuAction.java | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui.views/src/org/eclipse/tcf/te/tcf/ui/views/scriptpad/actions/PeersSubMenuAction.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui.views/src/org/eclipse/tcf/te/tcf/ui/views/scriptpad/actions/PeersSubMenuAction.java new file mode 100644 index 000000000..bbf012681 --- /dev/null +++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui.views/src/org/eclipse/tcf/te/tcf/ui/views/scriptpad/actions/PeersSubMenuAction.java @@ -0,0 +1,219 @@ +/*******************************************************************************
+ * 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.tcf.te.tcf.ui.views.scriptpad.actions;
+
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.ActionContributionItem;
+import org.eclipse.jface.action.ContributionItem;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.action.IMenuCreator;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.swt.events.MenuAdapter;
+import org.eclipse.swt.events.MenuEvent;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.MenuItem;
+import org.eclipse.tcf.protocol.Protocol;
+import org.eclipse.tcf.te.tcf.locator.interfaces.IModelListener;
+import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.ILocatorModel;
+import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel;
+import org.eclipse.tcf.te.tcf.locator.listener.ModelAdapter;
+import org.eclipse.tcf.te.tcf.locator.model.Model;
+import org.eclipse.tcf.te.tcf.ui.views.scriptpad.ScriptPad;
+import org.eclipse.ui.IActionDelegate2;
+import org.eclipse.ui.IViewActionDelegate;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.IWorkbenchWindowPulldownDelegate2;
+import org.eclipse.ui.actions.ActionFactory.IWorkbenchAction;
+
+/**
+ * Peers selection sub menu action implementation.
+ */
+public class PeersSubMenuAction extends Action implements IMenuCreator, IViewActionDelegate, IActionDelegate2, IWorkbenchAction, IWorkbenchWindowPulldownDelegate2 {
+ // Reference to the action proxy
+ /* default */ IAction actionProxy;
+ // Reference to the locator model listener
+ /* default */ IModelListener listener;
+
+ // Parent view part
+ /* default */ IViewPart view;
+
+ /**
+ * Constructor.
+ */
+ public PeersSubMenuAction() {
+ super();
+
+ // Create and register the locator model listener
+ listener = new ModelAdapter() {
+ @Override
+ public void locatorModelChanged(ILocatorModel model, IPeerModel peer, boolean added) {
+ // Re-evaluate the enablement
+ if (actionProxy != null) {
+ IPeerModel[] peers = Model.getModel().getPeers();
+ actionProxy.setEnabled(peers != null && peers.length > 0);
+
+ // If the peer is not set to the view yet, but the action get's
+ // enabled, than force the first peer in the list to be the selected one.
+ if (actionProxy.isEnabled() && view instanceof ScriptPad && ((ScriptPad)view).getPeerModel() == null) {
+ ((ScriptPad)view).setPeerModel(peers[0]);
+ }
+ }
+ }
+ };
+
+ Protocol.invokeLater(new Runnable() {
+ @Override
+ public void run() {
+ Model.getModel().addListener(listener);
+ }
+ });
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(org.eclipse.ui.IWorkbenchWindow)
+ */
+ @Override
+ public void init(IWorkbenchWindow window) {
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
+ */
+ @Override
+ public void init(IViewPart view) {
+ this.view = view;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.ui.IActionDelegate2#init(org.eclipse.jface.action.IAction)
+ */
+ @Override
+ public void init(IAction action) {
+ this.actionProxy = action;
+ if (action != null) {
+ action.setMenuCreator(this);
+
+ // Determine the enablement. The action is disabled
+ // if no peers are available.
+ IPeerModel[] peers = Model.getModel().getPeers();
+ if (peers != null && peers.length > 0) {
+ action.setEnabled(true);
+ if (view instanceof ScriptPad) ((ScriptPad)view).setPeerModel(peers[0]);
+ } else {
+ action.setEnabled(false);
+ if (view instanceof ScriptPad) ((ScriptPad)view).setPeerModel(null);
+ }
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
+ */
+ @Override
+ public void run(IAction action) {
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.ui.IActionDelegate2#runWithEvent(org.eclipse.jface.action.IAction, org.eclipse.swt.widgets.Event)
+ */
+ @Override
+ public void runWithEvent(IAction action, Event event) {
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
+ */
+ @Override
+ public void selectionChanged(IAction action, ISelection selection) {
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.action.IMenuCreator#dispose()
+ */
+ @Override
+ public void dispose() {
+ if (listener != null) {
+ Protocol.invokeLater(new Runnable() {
+ @Override
+ public void run() {
+ Model.getModel().removeListener(listener);
+ listener = null;
+ }
+ });
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Control)
+ */
+ @Override
+ public Menu getMenu(Control parent) {
+ Menu menu = new Menu(parent);
+ return getSubMenu(menu);
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.jface.action.IMenuCreator#getMenu(org.eclipse.swt.widgets.Menu)
+ */
+ @Override
+ public Menu getMenu(Menu parent) {
+ Menu menu = new Menu(parent);
+ return getSubMenu(menu);
+ }
+
+ /*
+ * Create the new sub menu.
+ */
+ private Menu getSubMenu(Menu menu) {
+ menu.addMenuListener(new MenuAdapter() {
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.events.MenuAdapter#menuShown(org.eclipse.swt.events.MenuEvent)
+ */
+ @Override
+ public void menuShown(MenuEvent e) {
+ ContributionItem item;
+ // dispose all "old" menu items before fill up the menu with new ones
+ Menu m = (Menu)e.widget;
+ MenuItem[] items = m.getItems();
+ for (MenuItem item2 : items) {
+ item2.dispose();
+ }
+
+ // Get the selected peer model
+ IPeerModel selected = null;
+ if (view instanceof ScriptPad) selected = ((ScriptPad)view).getPeerModel();
+
+ boolean selectFirst = selected == null;
+
+ IPeerModel[] peers = Model.getModel().getPeers();
+ if (peers != null && peers.length > 0) {
+ for (IPeerModel peer : peers) {
+ Action action = new PeerAction(view, peer);
+ if (selectFirst) {
+ action.setChecked(true);
+ selectFirst = false;
+ if (view instanceof ScriptPad) ((ScriptPad)view).setPeerModel(peer);
+ } else if (selected != null && selected.equals(peer)) {
+ action.setChecked(true);
+ if (view instanceof ScriptPad) ((ScriptPad)view).setPeerModel(peer);
+ }
+ item = new ActionContributionItem(action);
+ item.fill(m, -1);
+ }
+ }
+ }
+ });
+
+ return menu;
+ }
+}
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