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/*******************************************************************************
* Copyright (c) 2013 BMW Car IT GmbH.
* 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:
* BMW Car IT - initial implementation
*******************************************************************************/
package org.yocto.sdk.ide.actions;
import java.util.Map;
import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.Command;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.State;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ITreeSelection;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.commands.ICommandService;
import org.eclipse.ui.commands.IElementUpdater;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.handlers.RadioState;
import org.eclipse.ui.menus.UIElement;
import org.yocto.sdk.ide.YoctoProfileElement;
import org.yocto.sdk.ide.YoctoSDKChecker;
import org.yocto.sdk.ide.YoctoSDKChecker.SDKCheckResults;
import org.yocto.sdk.ide.YoctoSDKMessages;
import org.yocto.sdk.ide.YoctoSDKPlugin;
import org.yocto.sdk.ide.YoctoUIElement;
import org.yocto.sdk.ide.utils.ProjectPreferenceUtils;
import org.yocto.sdk.ide.utils.YoctoSDKUtils;
public class ProfileSwitchHandler extends AbstractHandler implements IElementUpdater {
private static final String PROJECT_SPECIFIC_ERROR = "Preferences.Profile.ProjectSpecific.Error.Title";
private static final String PROJECT_SPECIFIC_ERROR_MESSAGE = "Preferences.Profile.ProjectSpecific.Error.Message";
public static final String PROFILE_SWITCH_COMMAND = "org.yocto.sdk.ide.targetProfile.switch"; //$NON-NLS-N$
public static final String PROJECT_SPECIFIC_PARAMETER = "##PROJECT_SPECIFIC_PROFILE##"; //$NON-NLS-N$
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
if(HandlerUtil.matchesRadioState(event)) {
return null;
}
String currentState = event.getParameter(RadioState.PARAMETER_ID);
HandlerUtil.updateRadioState(event.getCommand(), currentState);
switchProfile(getSelectedProject(event), currentState);
return null;
}
public IProject getSelectedProject(ExecutionEvent event) {
ISelection selection = HandlerUtil.getCurrentSelection(event);
if (selection instanceof ITreeSelection) {
Object selectedItem = ((ITreeSelection) selection).getFirstElement();
if (selectedItem instanceof IResource) {
return ((IResource) selectedItem).getProject();
} else if (selectedItem instanceof ICElement) {
ICProject cProject = ((ICElement) selectedItem).getCProject();
if (cProject != null) {
return cProject.getProject();
}
} else if (selectedItem instanceof IAdaptable) {
Object projectObject = ((IAdaptable) selectedItem).getAdapter(IProject.class);
if (projectObject != null && projectObject instanceof IProject) {
return ((IProject) projectObject);
}
}
}
return null;
}
private void switchProfile(IProject project, String selectedProfile) {
if (PROJECT_SPECIFIC_PARAMETER.equals(selectedProfile)) {
YoctoUIElement yoctoUIElement = ProjectPreferenceUtils.getElem(project);
SDKCheckResults result = YoctoSDKChecker.checkYoctoSDK(yoctoUIElement);
if ((result != SDKCheckResults.SDK_PASS)) {
Display display = Display.getCurrent();
ErrorDialog.openError(display.getActiveShell(),
YoctoSDKMessages.getString(PROJECT_SPECIFIC_ERROR),
YoctoSDKMessages.getFormattedString(PROJECT_SPECIFIC_ERROR_MESSAGE,
project.getName()),
new Status(Status.ERROR, YoctoSDKPlugin.PLUGIN_ID, result.getMessage()));
return;
}
ProjectPreferenceUtils.saveElemToProjectEnv(yoctoUIElement, project);
ProjectPreferenceUtils.saveUseProjectSpecificOption(project, true);
} else {
IPreferenceStore store = YoctoSDKPlugin.getProfilePreferenceStore(selectedProfile);
YoctoUIElement yoctoUIElement = YoctoSDKUtils.getElemFromStore(store);
ProjectPreferenceUtils.saveElemToProjectEnv(yoctoUIElement, project);
ProjectPreferenceUtils.saveUseProjectSpecificOption(project, false);
YoctoProfileElement profileSettings = ProjectPreferenceUtils.getProfiles(project);
profileSettings.setSelectedProfile(selectedProfile);
ProjectPreferenceUtils.saveProfiles(profileSettings, project);
}
}
/*
* Workaround for BUG 398647 to allow checking radio items
* in a dynamic contribution
*
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=398647
*/
@Override
public void updateElement(UIElement element, @SuppressWarnings("rawtypes") Map parameters) {
ICommandService service = (ICommandService) element.getServiceLocator().getService(ICommandService.class);
String state = (String) parameters.get(RadioState.PARAMETER_ID);
Command command = service.getCommand(PROFILE_SWITCH_COMMAND);
State commandState = command.getState(RadioState.STATE_ID);
if (commandState.getValue().equals(state)) {
element.setChecked(true);
}
}
}
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