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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @fileoverview A simple message box screen implementation.
*/
login.createScreen('MessageBoxScreen', 'message-box', function() { return {
EXTERNAL_API: [
'show'
],
/**
* Callback to run when the screen is dismissed.
* @type {function()}
*/
callback_: null,
/**
* Ok button of the message box.
* @type {HTMLButtonElement}
*/
okButton_: null,
/**
* Saved hidden status of 'progress-dots'.
* @type {boolean}
*/
savedProgressDotsHidden_: null,
/**
* Screen controls in bottom strip.
* @type {Array.<HTMLButtonElement>} Buttons to be put in the bottom strip.
*/
get buttons() {
var buttons = [];
this.okButton_ = this.ownerDocument.createElement('button');
this.okButton_.addEventListener('click', this.onDismiss_.bind(this));
buttons.push(this.okButton_);
return buttons;
},
get defaultControl() {
return this.okButton_;
},
/**
* Invoked when user clicks on the ok button.
*/
onDismiss_: function() {
this.callback_();
$('progress-dots').hidden = this.savedProgressDotsHidden_;
},
/**
* Shows the no password warning screen.
* @param {string} title Title string of the message box.
* @param {string} message Body text of the message box.
* @param {string} okLabel Label text for the okay button.
* @param {function()} callback The callback to be invoked when the
* screen is dismissed.
*/
show: function(title, message, okLabel, callback) {
$('message-box-title').textContent = title;
$('message-box-body').textContent = message;
this.okButton_.textContent = okLabel;
this.callback_ = callback;
Oobe.showScreen({id: SCREEN_MESSAGE_BOX});
this.savedProgressDotsHidden_ = $('progress-dots').hidden;
$('progress-dots').hidden = true;
}
};
});
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