/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.uberfire.client.workbench.panels.impl;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import javax.annotation.PostConstruct;
import javax.enterprise.context.Dependent;
import javax.inject.Inject;
import javax.inject.Named;
import com.google.gwt.event.dom.client.FocusEvent;
import com.google.gwt.event.dom.client.FocusHandler;
import com.google.gwt.event.logical.shared.SelectionEvent;
import com.google.gwt.event.logical.shared.SelectionHandler;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.Widget;
import org.uberfire.client.mvp.PlaceManager;
import org.uberfire.client.util.Layouts;
import org.uberfire.client.workbench.part.WorkbenchPartPresenter;
import org.uberfire.client.workbench.part.WorkbenchPartPresenter.View;
import org.uberfire.client.workbench.widgets.panel.StaticFocusedResizePanel;
import org.uberfire.workbench.model.PartDefinition;
/**
* The view component of {@link UnanchoredStaticWorkbenchPanelPresenter}.
*/
@Dependent
@Named("UnanchoredStaticWorkbenchPanelView")
public class UnanchoredStaticWorkbenchPanelView
extends AbstractWorkbenchPanelView<UnanchoredStaticWorkbenchPanelPresenter> {
@Inject
PlaceManager placeManager;
@Inject
StaticFocusedResizePanel panel;
@PostConstruct
void postConstruct() {
panel.addFocusHandler(new FocusHandler() {
@Override
public void onFocus(final FocusEvent event) {
panelManager.onPanelFocus(presenter.getDefinition());
}
});
//When a tab is selected ensure content is resized and set focus
panel.addSelectionHandler(new SelectionHandler<PartDefinition>() {
@Override
public void onSelection(final SelectionEvent<PartDefinition> event) {
panelManager.onPartLostFocus();
panelManager.onPartFocus(event.getSelectedItem());
}
});
Layouts.setToFillParent(panel);
initWidget(panel);
}
// override is for unit test: super.getWidget() returns a new mock every time
@Override
public Widget getWidget() {
return panel;
}
public StaticFocusedResizePanel getPanel() {
return panel;
}
@Override
public void init(final UnanchoredStaticWorkbenchPanelPresenter presenter) {
this.presenter = presenter;
}
@Override
public UnanchoredStaticWorkbenchPanelPresenter getPresenter() {
return this.presenter;
}
@Override
public void addPart(final WorkbenchPartPresenter.View view) {
if (panel.getPartView() == null) {
panel.setPart(view);
onResize();
} else {
throw new RuntimeException("Uberfire Panel Invalid State: This panel support only one part.");
}
}
@Override
public void changeTitle(final PartDefinition part,
final String title,
final IsWidget titleDecoration) {
}
@Override
public boolean selectPart(final PartDefinition part) {
PartDefinition currentPartDefinition = getCurrentPartDefinition();
if (currentPartDefinition != null && currentPartDefinition.equals(part)) {
return true;
}
return false;
}
@Override
public boolean removePart(final PartDefinition part) {
PartDefinition currentPartDefinition = getCurrentPartDefinition();
if (currentPartDefinition != null && currentPartDefinition.equals(part)) {
panel.clear();
return true;
}
return false;
}
@Override
public void setFocus(boolean hasFocus) {
panel.setFocus(hasFocus);
}
@Override
public void onResize() {
presenter.onResize(getOffsetWidth(),
getOffsetHeight());
super.onResize();
}
PartDefinition getCurrentPartDefinition() {
View partView = panel.getPartView();
if (partView == null) {
return null;
}
WorkbenchPartPresenter presenter = partView.getPresenter();
if (presenter == null) {
return null;
}
return presenter.getDefinition();
}
@Override
public Collection<PartDefinition> getParts() {
PartDefinition currentPartDefinition = getCurrentPartDefinition();
if (currentPartDefinition == null) {
return new ArrayList<>();
}
return Arrays.asList(currentPartDefinition);
}
}