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/*******************************************************************************
* Copyright (c) 2006 IBM Corporation.
* 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 - Jeff Briggs, Henry Hughes, Ryan Morse
*******************************************************************************/
package org.eclipse.linuxtools.internal.systemtap.ui.ide.actions;
import org.eclipse.linuxtools.internal.systemtap.ui.ide.IDESessionSettings;
import org.eclipse.linuxtools.internal.systemtap.ui.ide.Localization;
import org.eclipse.linuxtools.internal.systemtap.ui.ide.editors.stp.STPEditor;
import org.eclipse.linuxtools.internal.systemtap.ui.ide.structures.nodedata.ProbeNodeData;
import org.eclipse.linuxtools.internal.systemtap.ui.ide.structures.nodedata.ProbevarNodeData;
import org.eclipse.linuxtools.internal.systemtap.ui.ide.views.ProbeAliasBrowserView;
import org.eclipse.linuxtools.systemtap.structures.TreeNode;
import org.eclipse.ui.IWorkbenchWindow;
/**
* This <code>Action</code> is fired when the user selects an item in the <code>ProbeAliasBrowserView</code>.
* The action taken is to insert a template probe in the current <code>STPEditor</code>, if available, or to
* insert the probe into a new <code>STPEditor</code> if one does not exist.
* @author Henry Hughes
* @author Ryan Morse
* @see org.eclipse.linuxtools.systemtap.ui.editor.SimpleEditor#insertText(String)
* @see org.eclipse.linuxtools.internal.systemtap.ui.ide.views.ProbeAliasBrowserView
* @see org.eclipse.jface.action.Action
*/
public class ProbeAliasAction extends BrowserViewAction {
private static final String ID = "org.eclipse.linuxtools.systemtap.ui.ide.ProbeAliasAction"; //$NON-NLS-1$
public ProbeAliasAction(IWorkbenchWindow window, ProbeAliasBrowserView view) {
super(window, view);
setId(ID);
setActionDefinitionId(ID);
setText(Localization.getString("ProbeAliasAction.Insert")); //$NON-NLS-1$
setToolTipText(Localization
.getString("ProbeAliasAction.InsertSelectedProbe")); //$NON-NLS-1$
}
/**
* The main body of the action. This method checks for the current editor, creating one
* if there is no active <code>STPEditor</code>, and then inserts a template probe for the
* item that the user clicked on.
*/
@Override
public void run() {
Object o = getSelectedElement();
if (o instanceof TreeNode) {
TreeNode t = (TreeNode) o;
if (t.isClickable()) {
STPEditor stpeditor = IDESessionSettings.getOrAskForActiveSTPEditor(true);
if (stpeditor != null) {
stpeditor.insertText(buildString((TreeNode) o));
}
} else {
runExpandAction();
}
}
}
private String buildString(TreeNode t) {
//build the string
StringBuilder s = new StringBuilder("\nprobe " + t.toString()); //$NON-NLS-1$
if (t.getChildCount() > 0 && t.getChildAt(0).getData() instanceof ProbeNodeData) {
s.append(".*"); //$NON-NLS-1$
}
s.append("\n{\n"); //$NON-NLS-1$
if (t.getChildCount() > 0 && t.getChildAt(0).getData() instanceof ProbevarNodeData) {
s.append("\t/*\n\t * " + //$NON-NLS-1$
Localization
.getString("ProbeAliasAction.AvailableVariables") + //$NON-NLS-1$
"\n\t * "); //$NON-NLS-1$
boolean first = true;
for(int i = 0; i < t.getChildCount(); i++) {
if(first) {
first = false;
} else {
s.append(", "); //$NON-NLS-1$
}
s.append(t.getChildAt(i).toString());
}
s.append("\n\t */\n"); //$NON-NLS-1$
}
s.append("\n}\n"); //$NON-NLS-1$
return s.toString();
}
}
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