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/*******************************************************************************
* Copyright (c) 2006, 2013 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.commands.actions;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener;
import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.commands.IStepFiltersHandler;
import org.eclipse.debug.internal.core.StepFilterManager;
import org.eclipse.debug.internal.ui.DebugPluginImages;
import org.eclipse.debug.internal.ui.IInternalDebugUIConstants;
import org.eclipse.debug.internal.ui.actions.ActionMessages;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.actions.DebugCommandAction;
import org.eclipse.debug.ui.contexts.DebugContextEvent;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
/**
* This class provides the action for toggling step filters on or off for the debug view
*/
public class ToggleStepFiltersAction extends DebugCommandAction implements IPreferenceChangeListener {
private boolean fInitialized = !DebugUITools.isUseStepFilters();
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#getDisabledImageDescriptor()
*/
@Override
public ImageDescriptor getDisabledImageDescriptor() {
return DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_DLCL_TOGGLE_STEP_FILTERS);
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#getHelpContextId()
*/
@Override
public String getHelpContextId() {
return "org.eclipse.debug.ui.step_with_filters_action_context"; //$NON-NLS-1$
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#getHoverImageDescriptor()
*/
@Override
public ImageDescriptor getHoverImageDescriptor() {
return DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_ELCL_TOGGLE_STEP_FILTERS);
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#getId()
*/
@Override
public String getId() {
return "org.eclipse.debug.ui.actions.ToggleStepFilters"; //$NON-NLS-1$
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#getImageDescriptor()
*/
@Override
public ImageDescriptor getImageDescriptor() {
return DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_ELCL_TOGGLE_STEP_FILTERS);
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#getText()
*/
@Override
public String getText() {
return ActionMessages.ToggleStepFiltersAction_1;
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#getToolTipText()
*/
@Override
public String getToolTipText() {
return ActionMessages.ToggleStepFiltersAction_0;
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#getInitialEnablement()
*/
@Override
protected boolean getInitialEnablement() {
return true;
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#getCommandType()
*/
@Override
protected Class<IStepFiltersHandler> getCommandType() {
return IStepFiltersHandler.class;
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#run()
*/
@Override
public void run() {
// ignore initial call to run from abstract debug view
// that runs the action to initialize it's state when
// the workbench persisted the action as "on"
if (fInitialized) {
DebugUITools.setUseStepFilters(!DebugUITools.isUseStepFilters());
} else {
fInitialized = true;
}
}
/**
* @see org.eclipse.jface.action.Action#getStyle()
*/
@Override
public int getStyle() {
return AS_CHECK_BOX;
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#debugContextChanged(org.eclipse.debug.ui.contexts.DebugContextEvent)
*/
@Override
public void debugContextChanged(DebugContextEvent event) {
ISelection context = event.getContext();
if (context.isEmpty()) {
setEnabled(true);
} else {
super.debugContextChanged(event);
}
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#init(org.eclipse.ui.IWorkbenchPart)
*/
@Override
public void init(IWorkbenchPart part) {
super.init(part);
initState();
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#init(org.eclipse.ui.IWorkbenchWindow)
*/
@Override
public void init(IWorkbenchWindow window) {
super.init(window);
initState();
}
/**
* Initializes the state, by adding this action as a property listener
*/
protected void initState() {
IEclipsePreferences node = InstanceScope.INSTANCE.getNode(DebugPlugin.getUniqueIdentifier());
if (node != null) {
node.addPreferenceChangeListener(this);
}
}
/**
* @see org.eclipse.debug.internal.ui.commands.actions.DebugCommandAction#dispose()
*/
@Override
public void dispose() {
super.dispose();
IEclipsePreferences node = InstanceScope.INSTANCE.getNode(DebugPlugin.getUniqueIdentifier());
if (node != null) {
node.removePreferenceChangeListener(this);
}
}
@Override
public void preferenceChange(PreferenceChangeEvent event) {
if (event.getKey().equals(StepFilterManager.PREF_USE_STEP_FILTERS)) {
boolean checked = DebugUITools.isUseStepFilters();
setChecked(checked);
IAction action = getActionProxy();
if (action != null) {
action.setChecked(checked);
}
}
}
}
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