/*******************************************************************************
* Copyright (c) 2012-2016 Codenvy, S.A.
* 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:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.ext.java.jdi.client.debug.changevalue;
import org.eclipse.che.ide.dto.DtoFactory;
import org.eclipse.che.ide.ext.java.jdi.client.JavaRuntimeLocalizationConstant;
import org.eclipse.che.ide.ext.java.jdi.client.debug.DebuggerServiceClient;
import org.eclipse.che.ide.ext.java.jdi.shared.DebuggerInfo;
import org.eclipse.che.ide.ext.java.jdi.shared.UpdateVariableRequest;
import org.eclipse.che.ide.ext.java.jdi.shared.Variable;
import org.eclipse.che.ide.rest.AsyncRequestCallback;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import javax.validation.constraints.NotNull;
/**
* Presenter for changing variables value.
*
* @author Artem Zatsarynnyi
*/
@Singleton
public class ChangeValuePresenter implements ChangeValueView.ActionDelegate {
private final DtoFactory dtoFactory;
private ChangeValueView view;
/** Variable to change its value. */
private Variable variable;
/** Connected debugger information. */
private DebuggerInfo debuggerInfo;
private DebuggerServiceClient service;
private JavaRuntimeLocalizationConstant constant;
private AsyncCallback<String> callback;
/** Create presenter. */
@Inject
public ChangeValuePresenter(ChangeValueView view, DebuggerServiceClient service, JavaRuntimeLocalizationConstant constant,
DtoFactory dtoFactory) {
this.view = view;
this.dtoFactory = dtoFactory;
this.view.setDelegate(this);
this.service = service;
this.constant = constant;
}
/** Show dialog. */
public void showDialog(@NotNull DebuggerInfo debuggerInfo, @NotNull Variable variable, @NotNull AsyncCallback<String> callback) {
this.debuggerInfo = debuggerInfo;
this.variable = variable;
this.callback = callback;
view.setValueTitle(constant.changeValueViewExpressionFieldTitle(variable.getName()));
view.setValue(variable.getValue());
view.focusInValueField();
view.selectAllText();
view.setEnableChangeButton(false);
view.showDialog();
}
/** {@inheritDoc} */
@Override
public void onCancelClicked() {
view.close();
}
/** {@inheritDoc} */
@Override
public void onChangeClicked() {
final String newValue = view.getValue();
UpdateVariableRequest updateVariableRequest = dtoFactory.createDto(UpdateVariableRequest.class);
updateVariableRequest.setVariablePath(variable.getVariablePath());
updateVariableRequest.setExpression(newValue);
service.setValue(debuggerInfo.getId(), updateVariableRequest, new AsyncRequestCallback<Void>() {
@Override
protected void onSuccess(Void result) {
callback.onSuccess(newValue);
}
@Override
protected void onFailure(Throwable exception) {
callback.onFailure(exception);
}
});
view.close();
}
/** {@inheritDoc} */
@Override
public void onVariableValueChanged() {
final String value = view.getValue();
boolean isExpressionFieldNotEmpty = !value.trim().isEmpty();
view.setEnableChangeButton(isExpressionFieldNotEmpty);
}
}