/*
* Copyright 2012 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.kie.workbench.common.widgets.configresource.client.widget.bound;
import java.util.ArrayList;
import java.util.List;
import javax.inject.Inject;
import com.google.gwt.cell.client.Cell;
import com.google.gwt.cell.client.FieldUpdater;
import com.google.gwt.cell.client.ValueUpdater;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.NativeEvent;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
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.cellview.client.Column;
import com.google.gwt.user.cellview.client.TextColumn;
import com.google.gwt.user.cellview.client.TextHeader;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.view.client.ListDataProvider;
import org.drools.workbench.models.datamodel.imports.Import;
import org.gwtbootstrap3.client.ui.Button;
import org.gwtbootstrap3.client.ui.Label;
import org.gwtbootstrap3.client.ui.constants.ButtonSize;
import org.gwtbootstrap3.client.ui.constants.ButtonType;
import org.gwtbootstrap3.client.ui.constants.IconType;
import org.gwtbootstrap3.client.ui.gwt.ButtonCell;
import org.gwtbootstrap3.client.ui.gwt.CellTable;
import org.kie.workbench.common.widgets.configresource.client.resources.i18n.ImportConstants;
import org.uberfire.client.mvp.LockRequiredEvent;
public class ImportsWidgetViewImpl
extends Composite
implements ImportsWidgetView {
interface Binder
extends UiBinder<Widget, ImportsWidgetViewImpl> {
}
private static Binder uiBinder = GWT.create(Binder.class);
@UiField
Button addImportButton;
@UiField(provided = true)
CellTable<Import> table = new CellTable<Import>();
@Inject
private AddImportPopup addImportPopup;
@Inject
private javax.enterprise.event.Event<LockRequiredEvent> lockRequired;
private List<Import> internalFactTypes = new ArrayList<Import>();
private List<Import> externalFactTypes = new ArrayList<Import>();
private ListDataProvider<Import> dataProvider = new ListDataProvider<Import>();
private final Command addImportCommand = makeAddImportCommand();
private ImportsWidgetView.Presenter presenter;
private boolean isReadOnly = false;
public ImportsWidgetViewImpl() {
setup();
initWidget(uiBinder.createAndBindUi(this));
//Disable until content is loaded
addImportButton.setEnabled(false);
}
private void setup() {
//Setup table
table.setStriped(true);
table.setCondensed(true);
table.setBordered(true);
table.setEmptyTableWidget(new Label(ImportConstants.INSTANCE.noImportsDefined()));
//Columns
final TextColumn<Import> importTypeColumn = new TextColumn<Import>() {
@Override
public String getValue(final Import importType) {
return importType.getType();
}
};
final ButtonCell deleteImportButton = new ButtonCell(IconType.TRASH,
ButtonType.DANGER,
ButtonSize.SMALL) {
@Override
public void render(final com.google.gwt.cell.client.Cell.Context context,
final SafeHtml data,
final SafeHtmlBuilder sb) {
//Don't render a "Delete" button for "internal" Fact Types
if (!presenter.isInternalImport(dataProvider.getList().get(context.getIndex()))) {
super.render(context,
data,
sb);
}
}
@Override
public void onBrowserEvent(final Context context,
final Element parent,
final String value,
final NativeEvent event,
final ValueUpdater<String> valueUpdater) {
//Don't act on cell interactions for "internal" Fact Types
if (!presenter.isInternalImport(dataProvider.getList().get(context.getIndex()))) {
super.onBrowserEvent(context,
parent,
value,
event,
valueUpdater);
}
}
@Override
protected void onEnterKeyDown(final Context context,
final Element parent,
final String value,
final NativeEvent event,
final ValueUpdater<String> valueUpdater) {
//Don't act on cell interactions for "internal" Fact Types
if (!presenter.isInternalImport(dataProvider.getList().get(context.getIndex()))) {
super.onEnterKeyDown(context,
parent,
value,
event,
valueUpdater);
}
}
};
final Column<Import, String> deleteImportColumn = new Column<Import, String>(deleteImportButton) {
@Override
public String getValue(final Import importType) {
return ImportConstants.INSTANCE.remove();
}
};
deleteImportColumn.setFieldUpdater(new FieldUpdater<Import, String>() {
public void update(final int index,
final Import importType,
final String value) {
if (isReadOnly) {
return;
}
if (Window.confirm(ImportConstants.INSTANCE.promptForRemovalOfImport0(importType.getType()))) {
dataProvider.getList().remove(index);
presenter.onRemoveImport(importType);
}
}
});
table.addColumn(importTypeColumn,
new TextHeader(ImportConstants.INSTANCE.importType()));
table.addColumn(deleteImportColumn,
ImportConstants.INSTANCE.remove());
//Link display
dataProvider.addDataDisplay(table);
}
private boolean isActionableRow(final Cell.Context context) {
return context.getIndex() >= internalFactTypes.size();
}
@Override
public void init(final ImportsWidgetView.Presenter presenter) {
this.presenter = presenter;
}
@Override
public void setContent(final List<Import> internalFactTypes,
final List<Import> externalFactTypes,
final List<Import> importTypes,
final boolean isReadOnly) {
this.internalFactTypes = internalFactTypes;
this.externalFactTypes = externalFactTypes;
this.dataProvider.setList(new ArrayList<Import>() {{
addAll(internalFactTypes);
addAll(importTypes);
}});
this.addImportButton.setEnabled(!isReadOnly);
this.isReadOnly = isReadOnly;
}
@UiHandler("addImportButton")
public void onClickAddImportButton(final ClickEvent event) {
addImportPopup.setContent(addImportCommand,
externalFactTypes);
addImportPopup.show();
}
private Command makeAddImportCommand() {
return new Command() {
@Override
public void execute() {
final Import importType = new Import(addImportPopup.getImportType());
dataProvider.getList().add(importType);
lockRequired.fire(new LockRequiredEvent());
presenter.onAddImport(importType);
}
};
}
}