/*
* Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com)
*
* 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.traccar.web.client.view;
import java.util.LinkedList;
import java.util.List;
import org.traccar.web.client.model.UserProperties;
import org.traccar.web.shared.model.User;
import com.google.gwt.core.client.GWT;
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.Widget;
import com.sencha.gxt.core.client.Style.SelectionMode;
import com.sencha.gxt.data.shared.ListStore;
import com.sencha.gxt.widget.core.client.Window;
import com.sencha.gxt.widget.core.client.button.TextButton;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
import com.sencha.gxt.widget.core.client.grid.ColumnModel;
import com.sencha.gxt.widget.core.client.grid.Grid;
import com.sencha.gxt.widget.core.client.selection.SelectionChangedEvent;
public class UsersDialog implements SelectionChangedEvent.SelectionChangedHandler<User> {
private static UsersDialogUiBinder uiBinder = GWT.create(UsersDialogUiBinder.class);
interface UsersDialogUiBinder extends UiBinder<Widget, UsersDialog> {
}
public interface UserHandler {
public void onAdd();
public void onRemove(User user);
}
private UserHandler userHandler;
@UiField
Window window;
@UiField
TextButton addButton;
@UiField
TextButton removeButton;
@UiField(provided = true)
ColumnModel<User> columnModel;
@UiField(provided = true)
ListStore<User> userStore;
@UiField
Grid<User> grid;
public UsersDialog(ListStore<User> userStore, UserHandler userHandler) {
this.userStore = userStore;
this.userHandler = userHandler;
UserProperties userProperties = GWT.create(UserProperties.class);
List<ColumnConfig<User, ?>> columnConfigList = new LinkedList<ColumnConfig<User, ?>>();
columnConfigList.add(new ColumnConfig<User, String>(userProperties.login(), 0, "Name"));
columnConfigList.add(new ColumnConfig<User, Boolean>(userProperties.admin(), 0, "Administrator"));
columnModel = new ColumnModel<User>(columnConfigList);
uiBinder.createAndBindUi(this);
grid.getSelectionModel().addSelectionChangedHandler(this);
grid.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
}
public void show() {
window.show();
}
public void hide() {
window.hide();
}
@Override
public void onSelectionChanged(SelectionChangedEvent<User> event) {
removeButton.setEnabled(!event.getSelection().isEmpty());
}
@UiHandler("addButton")
public void onAddClicked(SelectEvent event) {
userHandler.onAdd();
}
@UiHandler("removeButton")
public void onRemoveClicked(SelectEvent event) {
userHandler.onRemove(grid.getSelectionModel().getSelectedItem());
}
}