/*
* 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.ext.security.management.client.widgets.management.explorer;
import javax.annotation.PostConstruct;
import javax.enterprise.context.Dependent;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.event.dom.client.KeyDownEvent;
import com.google.gwt.event.dom.client.KeyDownHandler;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import org.gwtbootstrap3.client.ui.Button;
import org.gwtbootstrap3.client.ui.Container;
import org.gwtbootstrap3.client.ui.Heading;
import org.gwtbootstrap3.client.ui.Row;
import org.gwtbootstrap3.client.ui.TextBox;
import org.gwtbootstrap3.client.ui.constants.LabelType;
import org.uberfire.ext.security.management.client.resources.i18n.UsersManagementWidgetsConstants;
import org.uberfire.ext.security.management.client.widgets.management.list.EntitiesList;
@Dependent
public class EntitiesExplorerViewImpl extends Composite
implements
EntitiesExplorerView {
private static EntitiesExplorerViewImplBinder uiBinder = GWT.create(EntitiesExplorerViewImplBinder.class);
@UiField
FlowPanel mainPanel;
@UiField
org.gwtbootstrap3.client.ui.Label mainLabel;
@UiField
Container mainContainer;
@UiField
Heading heading;
@UiField
Row searchRow;
@UiField
TextBox searchBox;
@UiField
Button searchButton;
@UiField
Button clearSearchButton;
@UiField
Button createButton;
@UiField
Button refreshButton;
@UiField(provided = true)
EntitiesList.View entitiesListView;
private String entityType;
private EntitiesExplorerView.ViewContext context;
private EntitiesExplorerView.ViewCallback callback;
@PostConstruct
public void init() {
}
@Override
public EntitiesExplorerView configure(final String entityType,
final EntitiesList.View entitiesListView) {
this.entitiesListView = entitiesListView;
this.entityType = entityType;
initWidget(uiBinder.createAndBindUi(this));
searchBox.addKeyDownHandler(new KeyDownHandler() {
@Override
public void onKeyDown(KeyDownEvent event) {
if (event.getNativeKeyCode() == KeyCodes.KEY_ENTER) {
doSearch(searchBox.getText());
}
}
});
searchButton.addClickHandler(e -> doSearch(searchBox.getText()));
clearSearchButton.addDomHandler(new ClickHandler() {
@Override
public void onClick(final ClickEvent clickEvent) {
doSearch("");
}
},
ClickEvent.getType());
clearSearch();
return this;
}
@Override
public EntitiesExplorerView show(ViewContext context,
ViewCallback callback) {
// Clear current view.
clear();
this.context = context;
this.callback = callback;
// Configure available features.
if (this.context.canSearch()) {
searchRow.setVisible(true);
}
if (this.context.canCreate()) {
createButton.setVisible(true);
String createText = UsersManagementWidgetsConstants.INSTANCE.newEntity(entityType);
createButton.setText(createText);
createButton.setTitle(createText);
}
// Configure titles and texts using the title for the entity type.
final String searchForEntities = getTitleWithEntityType(UsersManagementWidgetsConstants.INSTANCE.searchFor(),
true);
searchButton.setTitle(searchForEntities);
return this;
}
@Override
public EntitiesExplorerView showMessage(final LabelType labelType,
final String message) {
clear();
mainLabel.setText(message);
mainLabel.setType(labelType);
mainLabel.setVisible(true);
mainContainer.setVisible(false);
return this;
}
@Override
public EntitiesExplorerView clearSearch() {
final String allEntitiesHeader = getTitleWithEntityType(UsersManagementWidgetsConstants.INSTANCE.all(),
true);
heading.setText(allEntitiesHeader);
searchBox.setText("");
searchBox.setPlaceholder(allEntitiesHeader);
clearSearchButton.setEnabled(false);
return this;
}
@Override
public EntitiesExplorerView clear() {
searchRow.setVisible(false);
createButton.setVisible(false);
context = null;
callback = null;
return this;
}
void doSearch(final String pattern) {
final String pEsc = SafeHtmlUtils.htmlEscape(pattern);
heading.setText(UsersManagementWidgetsConstants.INSTANCE.searchResultsFor() + " " + pEsc);
clearSearchButton.setEnabled(true);
if (callback != null) {
callback.onSearch(pattern);
}
}
private String getTitleWithEntityType(final String text,
final boolean plural) {
final String t = entityType != null ? plural ? entityType + "s" : entityType : null;
if (t != null) {
return text + " " + t;
} else {
return text;
}
}
@UiHandler("createButton")
public void onCreateButtonClick(final ClickEvent event) {
if (callback != null) {
callback.onCreate();
}
}
@UiHandler("refreshButton")
public void onRefreshButtonClick(final ClickEvent event) {
if (callback != null) {
callback.onRefresh();
}
}
interface EntitiesExplorerViewImplBinder
extends
UiBinder<FlowPanel, EntitiesExplorerViewImpl> {
}
}