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/*******************************************************************************
* Copyright (c) 2000, 2018 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.internal.ui.views.variables;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILogicalStructureType;
import org.eclipse.debug.core.model.IValue;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.swt.custom.BusyIndicator;
/**
* Action to set the logical structure to display for a variable (enables/disables
* logical structure types for the same variable).
*/
public class SelectLogicalStructureAction extends Action {
private VariablesView fView;
private ILogicalStructureType fType;
private ILogicalStructureType[] fAvailableTypes;
/**
*
* @param view Variables view
* @param type the type that this action will turn on/off
* @param value the value for which logical structures are to be chosen
* @param availableTypes the set of logical structure types that are being offered
* to the user in addition to the type controlled by this action
*/
public SelectLogicalStructureAction(VariablesView view, ILogicalStructureType type, IValue value, ILogicalStructureType[] availableTypes) {
super(type.getDescription(value), IAction.AS_CHECK_BOX);
setView(view);
fAvailableTypes= availableTypes;
fType= type;
}
@Override
public void run() {
valueChanged();
}
private void valueChanged() {
if (!getView().isAvailable()) {
return;
}
BusyIndicator.showWhile(getView().getViewer().getControl().getDisplay(), () -> {
// Checking this action sets the type to fType, unchecking it sets the type
// to null ("none selected")
ILogicalStructureType type = null;
IAction action = getView().getAction("ToggleContentProviders"); //$NON-NLS-1$
if (isChecked()) {
type = fType;
action.setChecked(true);
}
action.run();
DebugPlugin.setDefaultStructureType(fAvailableTypes, type);
getView().getViewer().refresh();
});
}
protected VariablesView getView() {
return fView;
}
protected void setView(VariablesView view) {
fView = view;
}
}
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