| /* |
| * 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.popups; |
| |
| 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.i18n.client.LocaleInfo; |
| import com.google.gwt.sample.showcase.client.ContentWidget; |
| import com.google.gwt.sample.showcase.client.Showcase; |
| 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.Button; |
| import com.google.gwt.user.client.ui.DialogBox; |
| import com.google.gwt.user.client.ui.HTML; |
| import com.google.gwt.user.client.ui.HasHorizontalAlignment; |
| import com.google.gwt.user.client.ui.Image; |
| import com.google.gwt.user.client.ui.ListBox; |
| import com.google.gwt.user.client.ui.VerticalPanel; |
| import com.google.gwt.user.client.ui.Widget; |
| |
| /** |
| * Example file. |
| */ |
| @ShowcaseStyle(/* styles */{ |
| ".gwt-DialogBox", "html>body .gwt-DialogBox", "* html .gwt-DialogBox", |
| ".cw-DialogBox"}) |
| public class CwDialogBox extends ContentWidget { |
| /** |
| * The constants used in this Content Widget. |
| */ |
| @ShowcaseSource |
| public static interface CwConstants extends Constants { |
| String cwDialogBoxCaption(); |
| |
| String cwDialogBoxClose(); |
| |
| String cwDialogBoxDescription(); |
| |
| String cwDialogBoxDetails(); |
| |
| String cwDialogBoxItem(); |
| |
| String cwDialogBoxListBoxInfo(); |
| |
| String cwDialogBoxMakeTransparent(); |
| |
| String cwDialogBoxName(); |
| |
| String cwDialogBoxShowButton(); |
| } |
| |
| /** |
| * An instance of the constants. |
| */ |
| @ShowcaseData |
| private final CwConstants constants; |
| |
| /** |
| * Constructor. |
| * |
| * @param constants the constants |
| */ |
| public CwDialogBox(CwConstants constants) { |
| super( |
| constants.cwDialogBoxName(), constants.cwDialogBoxDescription(), true); |
| this.constants = constants; |
| } |
| |
| /** |
| * Initialize this example. |
| */ |
| @ShowcaseSource |
| @Override |
| public Widget onInitialize() { |
| // Create the dialog box |
| final DialogBox dialogBox = createDialogBox(); |
| dialogBox.setGlassEnabled(true); |
| dialogBox.setAnimationEnabled(true); |
| |
| // Create a button to show the dialog Box |
| Button openButton = new Button( |
| constants.cwDialogBoxShowButton(), new ClickHandler() { |
| public void onClick(ClickEvent sender) { |
| dialogBox.center(); |
| dialogBox.show(); |
| } |
| }); |
| |
| // Create a ListBox |
| HTML listDesc = new HTML( |
| "<br><br><br>" + constants.cwDialogBoxListBoxInfo()); |
| |
| ListBox list = new ListBox(); |
| list.setVisibleItemCount(1); |
| for (int i = 10; i > 0; i--) { |
| list.addItem(constants.cwDialogBoxItem() + " " + i); |
| } |
| |
| // Add the button and list to a panel |
| VerticalPanel vPanel = new VerticalPanel(); |
| vPanel.setSpacing(8); |
| vPanel.add(openButton); |
| vPanel.add(listDesc); |
| vPanel.add(list); |
| |
| // Return the panel |
| return vPanel; |
| } |
| |
| @Override |
| protected void asyncOnInitialize(final AsyncCallback<Widget> callback) { |
| GWT.runAsync(CwDialogBox.class, new RunAsyncCallback() { |
| |
| public void onFailure(Throwable caught) { |
| callback.onFailure(caught); |
| } |
| |
| public void onSuccess() { |
| callback.onSuccess(onInitialize()); |
| } |
| }); |
| } |
| |
| /** |
| * Create the dialog box for this example. |
| * |
| * @return the new dialog box |
| */ |
| @ShowcaseSource |
| private DialogBox createDialogBox() { |
| // Create a dialog box and set the caption text |
| final DialogBox dialogBox = new DialogBox(); |
| dialogBox.ensureDebugId("cwDialogBox"); |
| dialogBox.setText(constants.cwDialogBoxCaption()); |
| |
| // Create a table to layout the content |
| VerticalPanel dialogContents = new VerticalPanel(); |
| dialogContents.setSpacing(4); |
| dialogBox.setWidget(dialogContents); |
| |
| // Add some text to the top of the dialog |
| HTML details = new HTML(constants.cwDialogBoxDetails()); |
| dialogContents.add(details); |
| dialogContents.setCellHorizontalAlignment( |
| details, HasHorizontalAlignment.ALIGN_CENTER); |
| |
| // Add an image to the dialog |
| Image image = new Image(Showcase.images.jimmy()); |
| dialogContents.add(image); |
| dialogContents.setCellHorizontalAlignment( |
| image, HasHorizontalAlignment.ALIGN_CENTER); |
| |
| // Add a close button at the bottom of the dialog |
| Button closeButton = new Button( |
| constants.cwDialogBoxClose(), new ClickHandler() { |
| public void onClick(ClickEvent event) { |
| dialogBox.hide(); |
| } |
| }); |
| dialogContents.add(closeButton); |
| if (LocaleInfo.getCurrentLocale().isRTL()) { |
| dialogContents.setCellHorizontalAlignment( |
| closeButton, HasHorizontalAlignment.ALIGN_LEFT); |
| |
| } else { |
| dialogContents.setCellHorizontalAlignment( |
| closeButton, HasHorizontalAlignment.ALIGN_RIGHT); |
| } |
| |
| // Return the dialog box |
| return dialogBox; |
| } |
| } |