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// Copyright (c) 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.
'use strict';
base.requireStylesheet('ui.info_bar');
base.require('ui');
base.require('ui.dom_helpers');
base.exportTo('ui', function() {
/**
* @constructor
*/
var InfoBar = ui.define('x-info-bar');
InfoBar.prototype = {
__proto__: HTMLDivElement.prototype,
decorate: function() {
this.messageEl_ = ui.createSpan({className: 'message'});
this.buttonsEl_ = ui.createSpan({className: 'buttons'});
this.appendChild(this.messageEl_);
this.appendChild(this.buttonsEl_);
this.message = '';
this.visible = false;
},
get message() {
return this.messageEl_.textContent;
},
set message(message) {
this.messageEl_.textContent = message;
},
get visible() {
return this.classList.contains('info-bar-hidden');
},
set visible(visible) {
if (visible)
this.classList.remove('info-bar-hidden');
else
this.classList.add('info-bar-hidden');
},
removeAllButtons: function() {
this.buttonsEl_.textContent = '';
},
addButton: function(text, clickCallback) {
var button = document.createElement('button');
button.textContent = text;
button.addEventListener('click', clickCallback);
this.buttonsEl_.appendChild(button);
return button;
}
};
/**
* @constructor
*/
var InfoBarGroup = ui.define('x-info-bar-group');
InfoBarGroup.prototype = {
__proto__: HTMLUnknownElement.prototype,
decorate: function() {
this.messages_ = [];
},
clearMessages: function() {
this.messages_ = [];
this.updateContents_();
},
addMessage: function(text, opt_buttons) {
opt_buttons = opt_buttons || [];
for (var i = 0; i < opt_buttons.length; i++) {
if (opt_buttons[i].buttonText === undefined)
throw new Error('buttonText must be provided');
if (opt_buttons[i].onClick === undefined)
throw new Error('onClick must be provided');
}
this.messages_.push({
text: text,
buttons: opt_buttons || []
});
this.updateContents_();
},
updateContents_: function() {
this.textContent = '';
this.messages_.forEach(function(message) {
var bar = new InfoBar();
bar.message = message.text;
bar.visible = true;
message.buttons.forEach(function(button) {
bar.addButton(button.buttonText, button.onClick);
}, this);
this.appendChild(bar);
}, this);
}
};
return {
InfoBar: InfoBar,
InfoBarGroup: InfoBarGroup
};
});
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