| /* |
| * 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.DisclosurePanel; |
| import com.google.gwt.user.client.ui.FlexTable; |
| import com.google.gwt.user.client.ui.Grid; |
| import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
| import com.google.gwt.user.client.ui.HorizontalPanel; |
| import com.google.gwt.user.client.ui.RadioButton; |
| import com.google.gwt.user.client.ui.TextBox; |
| import com.google.gwt.user.client.ui.VerticalPanel; |
| import com.google.gwt.user.client.ui.Widget; |
| import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter; |
| |
| /** |
| * Example file. |
| */ |
| @ShowcaseStyle(".gwt-DisclosurePanel") |
| public class CwDisclosurePanel extends ContentWidget { |
| /** |
| * The constants used in this Content Widget. |
| */ |
| @ShowcaseSource |
| public static interface CwConstants extends Constants { |
| String cwDisclosurePanelDescription(); |
| |
| String cwDisclosurePanelFormAdvancedCriteria(); |
| |
| String cwDisclosurePanelFormDescription(); |
| |
| String cwDisclosurePanelFormGender(); |
| |
| String[] cwDisclosurePanelFormGenderOptions(); |
| |
| String cwDisclosurePanelFormLocation(); |
| |
| String cwDisclosurePanelFormName(); |
| |
| String cwDisclosurePanelFormTitle(); |
| |
| String cwDisclosurePanelName(); |
| } |
| |
| /** |
| * An instance of the constants. |
| */ |
| @ShowcaseData |
| private final CwConstants constants; |
| |
| /** |
| * Constructor. |
| * |
| * @param constants the constants |
| */ |
| public CwDisclosurePanel(CwConstants constants) { |
| super(constants.cwDisclosurePanelName(), |
| constants.cwDisclosurePanelDescription(), true); |
| this.constants = constants; |
| } |
| |
| /** |
| * Initialize this example. |
| */ |
| @ShowcaseSource |
| @Override |
| public Widget onInitialize() { |
| // Add the disclosure panels to a panel |
| VerticalPanel vPanel = new VerticalPanel(); |
| vPanel.setSpacing(8); |
| vPanel.add(createAdvancedForm()); |
| |
| // Return the panel |
| return vPanel; |
| } |
| |
| @Override |
| protected void asyncOnInitialize(final AsyncCallback<Widget> callback) { |
| GWT.runAsync(CwDisclosurePanel.class, new RunAsyncCallback() { |
| |
| public void onFailure(Throwable caught) { |
| callback.onFailure(caught); |
| } |
| |
| public void onSuccess() { |
| callback.onSuccess(onInitialize()); |
| } |
| }); |
| } |
| |
| /** |
| * Create a form that contains undisclosed advanced options. |
| */ |
| @ShowcaseSource |
| private Widget createAdvancedForm() { |
| // Create a table to layout the form options |
| FlexTable layout = new FlexTable(); |
| layout.setCellSpacing(6); |
| layout.setWidth("300px"); |
| FlexCellFormatter cellFormatter = layout.getFlexCellFormatter(); |
| |
| // Add a title to the form |
| layout.setHTML(0, 0, constants.cwDisclosurePanelFormTitle()); |
| cellFormatter.setColSpan(0, 0, 2); |
| cellFormatter.setHorizontalAlignment( |
| 0, 0, HasHorizontalAlignment.ALIGN_CENTER); |
| |
| // Add some standard form options |
| layout.setHTML(1, 0, constants.cwDisclosurePanelFormName()); |
| layout.setWidget(1, 1, new TextBox()); |
| layout.setHTML(2, 0, constants.cwDisclosurePanelFormDescription()); |
| layout.setWidget(2, 1, new TextBox()); |
| |
| // Create some advanced options |
| HorizontalPanel genderPanel = new HorizontalPanel(); |
| String[] genderOptions = constants.cwDisclosurePanelFormGenderOptions(); |
| for (int i = 0; i < genderOptions.length; i++) { |
| genderPanel.add(new RadioButton("gender", genderOptions[i])); |
| } |
| Grid advancedOptions = new Grid(2, 2); |
| advancedOptions.setCellSpacing(6); |
| advancedOptions.setHTML(0, 0, constants.cwDisclosurePanelFormLocation()); |
| advancedOptions.setWidget(0, 1, new TextBox()); |
| advancedOptions.setHTML(1, 0, constants.cwDisclosurePanelFormGender()); |
| advancedOptions.setWidget(1, 1, genderPanel); |
| |
| // Add advanced options to form in a disclosure panel |
| DisclosurePanel advancedDisclosure = new DisclosurePanel( |
| constants.cwDisclosurePanelFormAdvancedCriteria()); |
| advancedDisclosure.setAnimationEnabled(true); |
| advancedDisclosure.ensureDebugId("cwDisclosurePanel"); |
| advancedDisclosure.setContent(advancedOptions); |
| layout.setWidget(3, 0, advancedDisclosure); |
| cellFormatter.setColSpan(3, 0, 2); |
| |
| // Wrap the contents in a DecoratorPanel |
| DecoratorPanel decPanel = new DecoratorPanel(); |
| decPanel.setWidget(layout); |
| return decPanel; |
| } |
| } |