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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*
*/
var modulemapper = require('cordova/modulemapper');
var origOpenFunc = modulemapper.getOriginalSymbol(window, 'window.open');
function _empty() {}
function modal(message, callback, title, buttonLabels, domObjects) {
var mainWindow = window;
var modalWindow = origOpenFunc();
var modalDocument = modalWindow.document;
modalDocument.write(
'<html><head>' +
'<link rel="stylesheet" type="text/css" href="/css/index.css" />' +
'<link rel="stylesheet" type="text/css" href="/css/notification.css" />' +
'</head><body></body></html>');
var box = modalDocument.createElement('form');
box.setAttribute('role', 'dialog');
// prepare and append empty section
var section = modalDocument.createElement('section');
box.appendChild(section);
// add title
var boxtitle = modalDocument.createElement('h1');
boxtitle.appendChild(modalDocument.createTextNode(title));
section.appendChild(boxtitle);
// add message
var boxMessage = modalDocument.createElement('p');
boxMessage.appendChild(modalDocument.createTextNode(message));
section.appendChild(boxMessage);
// inject what's needed
if (domObjects) {
section.appendChild(domObjects);
}
// add buttons and assign callbackButton on click
var menu = modalDocument.createElement('menu');
box.appendChild(menu);
for (var index = 0; index < buttonLabels.length; index++) {
addButton(buttonLabels[index], index, (index === 0));
}
modalDocument.body.appendChild(box);
function addButton(label, index, recommended) {
var thisButtonCallback = makeCallbackButton(index + 1);
var button = modalDocument.createElement('button');
button.appendChild(modalDocument.createTextNode(label));
button.addEventListener('click', thisButtonCallback, false);
if (recommended) {
// TODO: default one listens to Enter key
button.classList.add('recommend');
}
menu.appendChild(button);
}
// TODO: onUnload listens to the cancel key
function onUnload() {
var result = 0;
if (modalDocument.getElementById('prompt-input')) {
result = {
input1: '',
buttonIndex: 0
}
}
mainWindow.setTimeout(function() {
callback(result);
}, 10);
};
modalWindow.addEventListener('unload', onUnload, false);
// call callback and destroy modal
function makeCallbackButton(labelIndex) {
return function() {
if (modalWindow) {
modalWindow.removeEventListener('unload', onUnload, false);
modalWindow.close();
}
// checking if prompt
var promptInput = modalDocument.getElementById('prompt-input');
var response;
if (promptInput) {
response = {
input1: promptInput.value,
buttonIndex: labelIndex
};
}
response = response || labelIndex;
callback(response);
}
}
}
var Notification = {
vibrate: function(milliseconds) {
navigator.vibrate(milliseconds);
},
alert: function(successCallback, errorCallback, args) {
var message = args[0];
var title = args[1];
var _buttonLabels = [args[2]];
var _callback = (successCallback || _empty);
modal(message, _callback, title, _buttonLabels);
},
confirm: function(successCallback, errorCallback, args) {
var message = args[0];
var title = args[1];
var buttonLabels = args[2];
var _callback = (successCallback || _empty);
modal(message, _callback, title, buttonLabels);
},
prompt: function(successCallback, errorCallback, args) {
var message = args[0];
var title = args[1];
var buttonLabels = args[2];
var defaultText = args[3];
var inputParagraph = document.createElement('p');
inputParagraph.classList.add('input');
var inputElement = document.createElement('input');
inputElement.setAttribute('type', 'text');
inputElement.id = 'prompt-input';
if (defaultText) {
inputElement.setAttribute('placeholder', defaultText);
}
inputParagraph.appendChild(inputElement);
modal(message, successCallback, title, buttonLabels, inputParagraph);
}
};
module.exports = Notification;
require('cordova/exec/proxy').add('Notification', Notification);
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