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-// Copyright 2008 The Closure Library Authors. All Rights Reserved.
-//
-// 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.
-
-/**
- * @fileoverview An example of how to write a dialog to be opened by a plugin.
- *
- */
-
-goog.provide('goog.demos.editor.HelloWorldDialog');
-goog.provide('goog.demos.editor.HelloWorldDialog.OkEvent');
-
-goog.require('goog.dom.TagName');
-goog.require('goog.events.Event');
-goog.require('goog.string');
-goog.require('goog.ui.editor.AbstractDialog');
-goog.require('goog.ui.editor.AbstractDialog.Builder');
-goog.require('goog.ui.editor.AbstractDialog.EventType');
-
-
-// *** Public interface ***************************************************** //
-
-/**
- * Creates a dialog to let the user enter a customized hello world message.
- * @param {goog.dom.DomHelper} domHelper DomHelper to be used to create the
- * dialog's dom structure.
- * @constructor
- * @extends {goog.ui.editor.AbstractDialog}
- */
-goog.demos.editor.HelloWorldDialog = function(domHelper) {
- goog.ui.editor.AbstractDialog.call(this, domHelper);
-};
-goog.inherits(goog.demos.editor.HelloWorldDialog,
- goog.ui.editor.AbstractDialog);
-
-
-// *** Event **************************************************************** //
-
-/**
- * OK event object for the hello world dialog.
- * @param {string} message Customized hello world message chosen by the user.
- * @constructor
- * @extends {goog.events.Event}
- */
-goog.demos.editor.HelloWorldDialog.OkEvent = function(message) {
- this.message = message;
-};
-goog.inherits(goog.demos.editor.HelloWorldDialog.OkEvent, goog.events.Event);
-
-/**
- * Event type.
- * @type {goog.ui.editor.AbstractDialog.EventType}
- * @override
- */
-goog.demos.editor.HelloWorldDialog.OkEvent.prototype.type =
- goog.ui.editor.AbstractDialog.EventType.OK;
-
-/**
- * Customized hello world message chosen by the user.
- * @type {string}
- */
-goog.demos.editor.HelloWorldDialog.OkEvent.prototype.message;
-
-
-// *** Protected interface ************************************************** //
-
-/** @override */
-goog.demos.editor.HelloWorldDialog.prototype.createDialogControl = function() {
- var builder = new goog.ui.editor.AbstractDialog.Builder(this);
- /** @desc Title of the hello world dialog. */
- var MSG_HELLO_WORLD_DIALOG_TITLE = goog.getMsg('Add a Hello World message');
- builder.setTitle(MSG_HELLO_WORLD_DIALOG_TITLE).
- setContent(this.createContent_());
- return builder.build();
-};
-
-/**
- * Creates and returns the event object to be used when dispatching the OK
- * event to listeners, or returns null to prevent the dialog from closing.
- * @param {goog.events.Event} e The event object dispatched by the wrapped
- * dialog.
- * @return {goog.demos.editor.HelloWorldDialog.OkEvent} The event object to be
- * used when dispatching the OK event to listeners.
- * @protected
- * @override
- */
-goog.demos.editor.HelloWorldDialog.prototype.createOkEvent = function(e) {
- var message = this.getMessage_();
- if (message &&
- goog.demos.editor.HelloWorldDialog.isValidHelloWorld_(message)) {
- return new goog.demos.editor.HelloWorldDialog.OkEvent(message);
- } else {
- /** @desc Error message telling the user why their message was rejected. */
- var MSG_HELLO_WORLD_DIALOG_ERROR =
- goog.getMsg('Your message must contain the words "hello" and "world".');
- this.dom.getWindow().alert(MSG_HELLO_WORLD_DIALOG_ERROR);
- return null; // Prevents the dialog from closing.
- }
-};
-
-
-// *** Private implementation *********************************************** //
-
-/**
- * Input element where the user will type their hello world message.
- * @type {Element}
- * @private
- */
-goog.demos.editor.HelloWorldDialog.prototype.input_;
-
-
-/**
- * Creates the DOM structure that makes up the dialog's content area.
- * @return {Element} The DOM structure that makes up the dialog's content area.
- * @private
- */
-goog.demos.editor.HelloWorldDialog.prototype.createContent_ = function() {
- /** @desc Sample hello world message to prepopulate the dialog with. */
- var MSG_HELLO_WORLD_DIALOG_SAMPLE = goog.getMsg('Hello, world!');
- this.input_ = this.dom.createDom(goog.dom.TagName.INPUT,
- {size: 25, value: MSG_HELLO_WORLD_DIALOG_SAMPLE});
- /** @desc Prompt telling the user to enter a hello world message. */
- var MSG_HELLO_WORLD_DIALOG_PROMPT =
- goog.getMsg('Enter your Hello World message');
- return this.dom.createDom(goog.dom.TagName.DIV,
- null,
- [MSG_HELLO_WORLD_DIALOG_PROMPT, this.input_]);
-};
-
-/**
- * Returns the hello world message currently typed into the dialog's input.
- * @return {?string} The hello world message currently typed into the dialog's
- * input, or null if called before the input is created.
- * @private
- */
-goog.demos.editor.HelloWorldDialog.prototype.getMessage_ = function() {
- return this.input_ && this.input_.value;
-};
-
-
-/**
- * Returns whether or not the given message contains the strings "hello" and
- * "world". Case-insensitive and order doesn't matter.
- * @param {string} message The message to be checked.
- * @return {boolean} Whether or not the given message contains the strings
- * "hello" and "world".
- * @private
- */
-goog.demos.editor.HelloWorldDialog.isValidHelloWorld_ = function(message) {
- message = message.toLowerCase();
- return goog.string.contains(message, 'hello') &&
- goog.string.contains(message, 'world');
-};