Java tutorial
/** * @author Nigel Cook * @author Douglas Tondin * @author Leonardo Amado * * (C) Copyright 2010-2012. Nigel Cook. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Licensed under the terms described in LICENSE file that accompanied this code, (the "License"); you may not use this file * except in compliance with the License. * * 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 n3phele.client.view; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import n3phele.client.N3phele; import n3phele.client.model.Account; import n3phele.client.model.CloudProcess; import n3phele.client.presenter.StackDetailsActivity; import n3phele.client.presenter.helpers.AuthenticatedRequestFactory; import n3phele.client.resource.ClickableCellTableResource; import n3phele.client.widgets.ActionDialogBox; import n3phele.client.widgets.MenuItem; import n3phele.client.widgets.WorkspaceVerticalPanel; import com.google.gwt.cell.client.ActionCell.Delegate; import com.google.gwt.core.client.GWT; import com.google.gwt.http.client.Request; import com.google.gwt.http.client.RequestBuilder; import com.google.gwt.http.client.RequestCallback; import com.google.gwt.http.client.RequestException; import com.google.gwt.http.client.Response; import com.google.gwt.user.cellview.client.CellTable; import com.google.gwt.user.cellview.client.TextColumn; import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy; import com.google.gwt.user.client.Window; import com.google.gwt.view.client.SelectionChangeEvent; import com.google.gwt.view.client.SingleSelectionModel; public class StackDetailsView extends WorkspaceVerticalPanel { private CellTable<CloudProcess> cellTable; private List<CloudProcess> data = null; private StackDetailsActivity presenter = null; private static ClickableCellTableResource resource = null; private HashMap<String, String> cloudIP = null; public StackDetailsView() { super(new MenuItem(N3phele.n3pheleResource.serviceIcon(), "Stack Details", null)); if (resource == null) resource = GWT.create(ClickableCellTableResource.class); cellTable = new CellTable<CloudProcess>(15, resource); cellTable.setSize("455px", ""); TextColumn<CloudProcess> nameColumn = new TextColumn<CloudProcess>() { @Override public String getValue(CloudProcess item) { String result = ""; if (item != null) { result += item.getName(); } return result; } }; cellTable.addColumn(nameColumn, "Name"); cellTable.setColumnWidth(nameColumn, "120px"); TextColumn<CloudProcess> hoursColumn = new TextColumn<CloudProcess>() { @Override public String getValue(CloudProcess item) { String result = ""; if (item != null) { result += "US$" + item.getCost(); } return result; } }; cellTable.addColumn(hoursColumn, "Cost per hour"); cellTable.setColumnWidth(hoursColumn, "100px"); TextColumn<CloudProcess> activeColumn = new TextColumn<CloudProcess>() { @Override public String getValue(CloudProcess item) { String result = ""; if (cloudIP != null) { if (cloudIP.get(item.getName()) != null) { result = cloudIP.get(item.getName()).trim(); } } return result; } }; cellTable.addColumn(activeColumn, "IP"); cellTable.setColumnWidth(activeColumn, "80px"); cellTable.setTableLayoutFixed(true); cellTable.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.DISABLED); this.add(cellTable); } public void setDisplayList(List<CloudProcess> list) { if (list == null) list = new ArrayList<CloudProcess>(); this.cellTable.setRowCount(list.size(), true); this.cellTable.setRowData(data = list); } public void setPresenter(StackDetailsActivity stackDetailsActivity) { this.presenter = stackDetailsActivity; } public void refresh(List<CloudProcess> newProgressList, HashMap<String, String> cloudIP) { this.cloudIP = cloudIP; setDisplayList(newProgressList); } public void refresh(int i, CloudProcess update) { this.cellTable.setRowData(i, data.subList(i, i + 1)); } public void refreshCostPerAccount(HashMap<String, String> cloudIP) { this.cloudIP = cloudIP; } }