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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 plugin.
- *
- */
-
-goog.provide('goog.demos.editor.HelloWorldDialogPlugin');
-goog.provide('goog.demos.editor.HelloWorldDialogPlugin.Command');
-
-goog.require('goog.demos.editor.HelloWorldDialog');
-goog.require('goog.dom.TagName');
-goog.require('goog.editor.plugins.AbstractDialogPlugin');
-goog.require('goog.editor.range');
-goog.require('goog.functions');
-goog.require('goog.ui.editor.AbstractDialog.EventType');
-
-
-// *** Public interface ***************************************************** //
-
-/**
- * A plugin that opens the hello world dialog.
- * @constructor
- * @extends {goog.editor.plugins.AbstractDialogPlugin}
- */
-goog.demos.editor.HelloWorldDialogPlugin = function() {
- goog.editor.plugins.AbstractDialogPlugin.call(this,
- goog.demos.editor.HelloWorldDialogPlugin.Command.HELLO_WORLD_DIALOG);
-};
-goog.inherits(goog.demos.editor.HelloWorldDialogPlugin,
- goog.editor.plugins.AbstractDialogPlugin);
-
-/**
- * Commands implemented by this plugin.
- * @enum {string}
- */
-goog.demos.editor.HelloWorldDialogPlugin.Command = {
- HELLO_WORLD_DIALOG: 'helloWorldDialog'
-};
-
-/** @override */
-goog.demos.editor.HelloWorldDialogPlugin.prototype.getTrogClassId =
- goog.functions.constant('HelloWorldDialog');
-
-
-// *** Protected interface ************************************************** //
-
-/**
- * Creates a new instance of the dialog and registers for the relevant events.
- * @param {goog.dom.DomHelper} dialogDomHelper The dom helper to be used to
- * create the dialog.
- * @return {goog.demos.editor.HelloWorldDialog} The dialog.
- * @override
- * @protected
- */
-goog.demos.editor.HelloWorldDialogPlugin.prototype.createDialog = function(
- dialogDomHelper) {
- var dialog = new goog.demos.editor.HelloWorldDialog(dialogDomHelper);
- dialog.addEventListener(goog.ui.editor.AbstractDialog.EventType.OK,
- this.handleOk_,
- false,
- this);
- return dialog;
-};
-
-
-// *** Private implementation *********************************************** //
-
-/**
- * Handles the OK event from the dialog by inserting the hello world message
- * into the field.
- * @param {goog.demos.editor.HelloWorldDialog.OkEvent} e OK event object.
- * @private
- */
-goog.demos.editor.HelloWorldDialogPlugin.prototype.handleOk_ = function(e) {
- // First restore the selection so we can manipulate the field's content
- // according to what was selected.
- this.restoreOriginalSelection();
-
- // Notify listeners that the field's contents are about to change.
- this.getFieldObject().dispatchBeforeChange();
-
- // Now we can clear out what was previously selected (if anything).
- var range = this.getFieldObject().getRange();
- range.removeContents();
- // And replace it with a span containing our hello world message.
- var createdNode = this.getFieldDomHelper().createDom(goog.dom.TagName.SPAN,
- null,
- e.message);
- createdNode = range.insertNode(createdNode, false);
- // Place the cursor at the end of the new text node (false == to the right).
- goog.editor.range.placeCursorNextTo(createdNode, false);
-
- // Notify listeners that the field's selection has changed.
- this.getFieldObject().dispatchSelectionChangeEvent();
- // Notify listeners that the field's contents have changed.
- this.getFieldObject().dispatchChange();
-};