| /* |
| * Copyright 2008 Google Inc. |
| * |
| * 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 com.google.gwt.sample.showcase.client.content.i18n; |
| |
| import com.google.gwt.core.client.GWT; |
| import com.google.gwt.core.client.RunAsyncCallback; |
| import com.google.gwt.event.dom.client.ClickEvent; |
| import com.google.gwt.event.dom.client.ClickHandler; |
| import com.google.gwt.i18n.client.Constants; |
| import com.google.gwt.sample.showcase.client.ContentWidget; |
| import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseData; |
| import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseRaw; |
| import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseSource; |
| import com.google.gwt.user.client.rpc.AsyncCallback; |
| import com.google.gwt.user.client.ui.Anchor; |
| import com.google.gwt.user.client.ui.FlexTable; |
| import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter; |
| import com.google.gwt.user.client.ui.HTML; |
| import com.google.gwt.user.client.ui.HorizontalPanel; |
| import com.google.gwt.user.client.ui.ListBox; |
| import com.google.gwt.user.client.ui.TextBox; |
| import com.google.gwt.user.client.ui.Widget; |
| |
| import java.util.Map; |
| |
| /** |
| * Example file. |
| */ |
| @ShowcaseRaw({"ExampleConstants.java", "ExampleConstants.properties"}) |
| public class CwConstantsExample extends ContentWidget { |
| /** |
| * The constants used in this Content Widget. |
| */ |
| @ShowcaseSource |
| public static interface CwConstants extends Constants { |
| String cwConstantsExampleDescription(); |
| |
| String cwConstantsExampleLinkText(); |
| |
| String cwConstantsExampleName(); |
| } |
| |
| /** |
| * An instance of the constants. |
| */ |
| @ShowcaseData |
| private final CwConstants constants; |
| |
| /** |
| * Constructor. |
| * |
| * @param constants the constants |
| */ |
| public CwConstantsExample(CwConstants constants) { |
| super(constants.cwConstantsExampleName(), |
| constants.cwConstantsExampleDescription(), false, |
| "ExampleConstants.java", "ExampleConstants.properties"); |
| this.constants = constants; |
| } |
| |
| /** |
| * Initialize this example. |
| */ |
| @ShowcaseSource |
| @Override |
| public Widget onInitialize() { |
| // Create the internationalized constants |
| ExampleConstants exampleConstants = GWT.create(ExampleConstants.class); |
| |
| // Use a FlexTable to layout the content |
| FlexTable layout = new FlexTable(); |
| FlexCellFormatter formatter = layout.getFlexCellFormatter(); |
| layout.setCellSpacing(5); |
| |
| // Add a link to the source code of the Interface |
| final String rawFile = getSimpleName(ExampleConstants.class); |
| Anchor link = new Anchor(rawFile); |
| link.addClickHandler(new ClickHandler() { |
| public void onClick(ClickEvent event) { |
| fireRawSourceRequest(rawFile + ".java"); |
| } |
| }); |
| HorizontalPanel linkPanel = new HorizontalPanel(); |
| linkPanel.setSpacing(3); |
| linkPanel.add(new HTML(constants.cwConstantsExampleLinkText())); |
| linkPanel.add(link); |
| layout.setWidget(0, 0, linkPanel); |
| formatter.setColSpan(0, 0, 2); |
| |
| // Show the first name |
| TextBox firstNameBox = new TextBox(); |
| firstNameBox.setText("Amelie"); |
| firstNameBox.setWidth("17em"); |
| layout.setHTML(1, 0, exampleConstants.firstName()); |
| layout.setWidget(1, 1, firstNameBox); |
| |
| // Show the last name |
| TextBox lastNameBox = new TextBox(); |
| lastNameBox.setText("Crutcher"); |
| lastNameBox.setWidth("17em"); |
| layout.setHTML(2, 0, exampleConstants.lastName()); |
| layout.setWidget(2, 1, lastNameBox); |
| |
| // Create a list box of favorite colors |
| ListBox colorBox = new ListBox(); |
| Map<String, String> colorMap = exampleConstants.colorMap(); |
| for (Map.Entry<String, String> entry : colorMap.entrySet()) { |
| String key = entry.getKey(); |
| String value = entry.getValue(); |
| colorBox.addItem(value, key); |
| } |
| layout.setHTML(3, 0, exampleConstants.favoriteColor()); |
| layout.setWidget(3, 1, colorBox); |
| |
| // Return the layout Widget |
| return layout; |
| } |
| |
| @Override |
| protected void asyncOnInitialize(final AsyncCallback<Widget> callback) { |
| GWT.runAsync(CwConstantsExample.class, new RunAsyncCallback() { |
| |
| public void onFailure(Throwable caught) { |
| callback.onFailure(caught); |
| } |
| |
| public void onSuccess() { |
| callback.onSuccess(onInitialize()); |
| } |
| }); |
| } |
| } |