| /* |
| * 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.panels; |
| |
| import com.google.gwt.core.client.GWT; |
| import com.google.gwt.core.client.RunAsyncCallback; |
| 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.ShowcaseSource; |
| import com.google.gwt.sample.showcase.client.ShowcaseAnnotations.ShowcaseStyle; |
| import com.google.gwt.user.client.rpc.AsyncCallback; |
| import com.google.gwt.user.client.ui.DecoratorPanel; |
| import com.google.gwt.user.client.ui.FlexTable; |
| import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
| import com.google.gwt.user.client.ui.TextBox; |
| import com.google.gwt.user.client.ui.Widget; |
| import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter; |
| |
| /** |
| * Example file. |
| */ |
| @ShowcaseStyle({ |
| ".gwt-DecoratorPanel", "html>body .gwt-DecoratorPanel", |
| "* html .gwt-DecoratorPanel"}) |
| public class CwDecoratorPanel extends ContentWidget { |
| /** |
| * The constants used in this Content Widget. |
| */ |
| @ShowcaseSource |
| public static interface CwConstants extends Constants { |
| @DefaultStringValue("Add rounded corners to any Widget using the Decorator Panel") |
| String cwDecoratorPanelDescription(); |
| |
| @DefaultStringValue("Description:") |
| String cwDecoratorPanelFormDescription(); |
| |
| @DefaultStringValue("Name:") |
| String cwDecoratorPanelFormName(); |
| |
| @DefaultStringValue("Enter Search Criteria") |
| String cwDecoratorPanelFormTitle(); |
| |
| @DefaultStringValue("Decorator Panel") |
| String cwDecoratorPanelName(); |
| } |
| |
| /** |
| * An instance of the constants. |
| */ |
| @ShowcaseData |
| private final CwConstants constants; |
| |
| /** |
| * Constructor. |
| * |
| * @param constants the constants |
| */ |
| public CwDecoratorPanel(CwConstants constants) { |
| super(constants.cwDecoratorPanelName(), |
| constants.cwDecoratorPanelDescription(), true); |
| this.constants = constants; |
| } |
| |
| /** |
| * Initialize this example. |
| */ |
| @ShowcaseSource |
| @Override |
| public Widget onInitialize() { |
| // Create a table to layout the form options |
| FlexTable layout = new FlexTable(); |
| layout.setCellSpacing(6); |
| FlexCellFormatter cellFormatter = layout.getFlexCellFormatter(); |
| |
| // Add a title to the form |
| layout.setHTML(0, 0, constants.cwDecoratorPanelFormTitle()); |
| cellFormatter.setColSpan(0, 0, 2); |
| cellFormatter.setHorizontalAlignment( |
| 0, 0, HasHorizontalAlignment.ALIGN_CENTER); |
| |
| // Add some standard form options |
| layout.setHTML(1, 0, constants.cwDecoratorPanelFormName()); |
| layout.setWidget(1, 1, new TextBox()); |
| layout.setHTML(2, 0, constants.cwDecoratorPanelFormDescription()); |
| layout.setWidget(2, 1, new TextBox()); |
| |
| // Wrap the content in a DecoratorPanel |
| DecoratorPanel decPanel = new DecoratorPanel(); |
| decPanel.setWidget(layout); |
| return decPanel; |
| } |
| |
| @Override |
| protected void asyncOnInitialize(final AsyncCallback<Widget> callback) { |
| GWT.runAsync(CwDecoratorPanel.class, new RunAsyncCallback() { |
| |
| public void onFailure(Throwable caught) { |
| callback.onFailure(caught); |
| } |
| |
| public void onSuccess() { |
| callback.onSuccess(onInitialize()); |
| } |
| }); |
| } |
| } |