/* | |
* 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. | |
*/ | |
// device selection | |
var deviceData = false; | |
var deviceTableBody = false; | |
// service selection | |
var serviceData = false; | |
var serviceDataVars = false; | |
var serviceDataInfoID = false; | |
var serviceDataInfoType = false; | |
// actions | |
var actionsContainer = false; | |
var actionsSelect = false; | |
var actionsInvoke = false; | |
var actionsTable = false; | |
var actionsTableBody = false; | |
var actionsTableRow = false; | |
// tree browser, buttons, error dialog | |
var browser = false; | |
var searching = false; | |
var reloadVars = false; | |
/* BEGIN HELPERS */ | |
/* helper functions for tree node */ | |
function _id(dn) { return dn.replace(/[:-\\.\\$]/g,'_') } | |
/* creates a node in the device tree */ | |
function treeNode(id, name, icon, span) { | |
var li = createElement('li', null, { 'id' : _id(id) }, [ | |
createElement('span', null, null, [ | |
icon ? | |
createElement('img', 'icon', { 'src' : icon }) : | |
createElement('span', 'ui-icon ui-icon-' + span) , | |
text(name) | |
]) | |
]); | |
return $(li); | |
} | |
/* creates a service node in the devices tree, and associates the click action */ | |
function servNode(udn, urn) { | |
return treeNode(udn+urn, urn, null, 'extlink').click(function() { | |
if (selectServiceTime) { | |
clearTimeout(selectServiceTime); | |
selectServiceTime = false; | |
} | |
$.post(pluginRoot, { | |
'action': 'serviceDetails', | |
'udn' : udn, | |
'urn' : urn | |
}, function(data) { | |
renderService(udn, urn, data) | |
}, 'json'); | |
return false; | |
}); | |
} | |
/* a helper function to format device properties values - specially | |
* converts arrays and strings, if the last are links */ | |
function _val(val) { | |
var ret = ''; | |
if ($.isArray(val)) { | |
for (i in val) ret += _val(val[i]) + '<br/>'; | |
} else { | |
ret = (typeof val == 'string' && val.indexOf('http://') != -1) ? | |
'<a target="blank" href="' + val + '">' + val + '</a>' : val; | |
} | |
return ret; | |
} | |
/* BEGIN UI-ELEMENTS CREATION */ | |
/* add element to the tree, just creates the node */ | |
function addDevice(device) { | |
var udn = device.props['UPnP.device.UDN']; | |
var name = device.props['UPnP.device.friendlyName']; | |
var icon = null; | |
if (device.icon) icon = pluginRoot + '?icon=' + udn; | |
var node = treeNode(udn, name, icon, 'lightbulb').click(function() { | |
renderDevice(device); | |
return false; | |
}); | |
var ul, hasChildren; | |
// services | |
hasChildren = false; | |
ul = $(createElement('ul', 'ui-helper-clearfix')); | |
for(var i in device.services) { | |
hasChildren = true; | |
ul.append( servNode(udn, device.services[i]) ); | |
} | |
if (hasChildren) node.append(ul); | |
// child devices | |
hasChildren = false; | |
ul = $(createElement('ul')); | |
for(var i in device.children) { | |
hasChildren = true; | |
ul.append( addDevice(device.children[i]) ); | |
} | |
if (hasChildren) node.append(ul); | |
return node; | |
} | |
/* fills in the list of state variables */ | |
function renderVars(data) { | |
serviceDataVars.empty(); | |
for(i in data.variables) { | |
var _var = data.variables[i]; | |
var _tr = tr(null, null, [ | |
td(null, null, [ text(_var.name) ]), | |
td(null, null, [ text(_var.value) ]), | |
td(null, null, [ text(_var.sendsEvents) ]) | |
]); | |
serviceDataVars.append(_tr); | |
} | |
initStaticWidgets(); | |
} | |
/* BEGIN ACTION HANDLERS */ | |
var selectedDevice = false; // the LI element of the selected device, reset on load | |
function renderDevice(device) { | |
// generate content | |
var table = ''; | |
for(var key in device.props) { | |
table += '<tr><td class="ui-priority-primary">' + key + '</td><td>' + _val(device.props[key]) + '</td></tr>'; | |
} | |
// update the UI | |
deviceTableBody.html(table); | |
reloadVars.addClass('ui-state-disabled'); | |
deviceData.removeClass('ui-helper-hidden'); | |
serviceData.addClass('ui-helper-hidden') | |
// reset selected items | |
if (selectedDevice) selectedDevice.css('font-weight', 'normal'); | |
selectedDevice = $('#' + _id(device.props['UPnP.device.UDN']) + ' span').css('font-weight', 'bold'); | |
} | |
var selectedUdn = false; | |
var selectedUrn = false; | |
var selectServiceTime = false; | |
function renderService(udn, urn, data) { | |
// save selection | |
selectedUdn = udn; | |
selectedUrn = urn; | |
// append service info | |
serviceDataInfoID.text(data.id); | |
serviceDataInfoType.text(data.type); | |
// append state variables | |
renderVars(data); | |
// append actions | |
if (data.actions) { | |
var html = ''; | |
var x = data.actions; | |
for (var a in x) html += '<option value="' + a + '">' + x[a].name + '</option>'; | |
actionsSelect.html(html).unbind('change').change(function() { | |
var index = $(this).val(); | |
actionSelected(udn, urn, x[index]); | |
}).trigger('change'); | |
actionsContainer.removeClass('ui-helper-hidden'); | |
} else { | |
actionsContainer.addClass('ui-helper-hidden'); | |
} | |
// update UI | |
deviceData.addClass('ui-helper-hidden'); | |
serviceData.removeClass('ui-helper-hidden'); | |
reloadVars.removeClass('ui-state-disabled'); | |
initStaticWidgets(); | |
// refresh once - to get updates asynchronously | |
selectServiceTime = setTimeout('reloadVars.click()', 3000); | |
} | |
function actionSelected(udn, urn, action) { | |
// add input arguments | |
if (action.inVars) { | |
actionsTableBody.empty(); | |
for (var i in action.inVars) { | |
var _arg = action.inVars[i]; | |
var _tr = actionsTableRow.clone().appendTo(actionsTableBody); | |
_tr.find('td:eq(0)').text(_arg.name); | |
_tr.find('td:eq(1)').text(_arg.type); | |
var _el = _tr.find('input').attr('id', 'arg'+i); | |
_arg['element'] = _el; | |
} | |
actionsTable.removeClass('ui-helper-hidden'); | |
} else { | |
actionsTable.addClass('ui-helper-hidden'); | |
} | |
actionsInvoke.unbind('click').click(function() { | |
invokeAction(udn, urn, action); | |
}); | |
initStaticWidgets(actionsTableBody); | |
} | |
function invokeAction(udn, urn, action) { | |
// prepare arguments | |
var names = new Array(); | |
var vals = new Array(); | |
for (var i in action.inVars) { | |
var x = action.inVars[i]; | |
names.push(x['name']); | |
vals.push(x['element'].val()); | |
} | |
// invoke action | |
$.post(pluginRoot, { | |
'udn' : udn, | |
'urn' : urn, | |
'action': 'invokeAction', | |
'actionID' : action.name, | |
'names' : names, | |
'vals' : vals | |
}, function(data) { | |
var html = i18n.no_params_out; | |
if (data.output) { | |
html = '<table class="nicetable"><tr><th>'+i18n.args_name+'</th><th>'+i18n.args_type+'</th><th>' + i18n.args_value + '</th></tr>'; | |
for(var i in data.output) { | |
var arg = data.output[i]; | |
html += '<tr><td>' + arg['name'] + '</td><td>' + arg['type'] + '</td><td>' + arg['value'] + '</td></tr>'; | |
} | |
html += '</table>'; | |
} | |
Xalert(html, i18n.dl_title_ok); | |
}, 'json'); | |
} | |
function listDevices() { | |
browser.empty().addClass('ui-helper-hidden'); | |
searching.removeClass('ui-helper-hidden'); | |
$.post(pluginRoot, { 'action': 'listDevices' }, function(data) { | |
if (data && data.devices) { | |
$.each(data.devices, function(index) { | |
var html = addDevice(this); | |
browser.treeview( { add: html.appendTo(browser) } ); | |
}); | |
} else { | |
browser.append('','No devices available', ''); | |
} | |
// update selected items | |
selectedDevice = false; | |
selectedUdn = false; | |
selectedUrn = false; | |
// update IU elements | |
browser.removeClass('ui-helper-hidden'); | |
searching.addClass('ui-helper-hidden'); | |
deviceData.addClass('ui-helper-hidden'); | |
serviceData.addClass('ui-helper-hidden'); | |
}, 'json'); | |
return false; | |
} | |
$(document).ready( function() { | |
// init elements of style | |
searching = $('#searching'); | |
deviceData = $('#deviceData'); | |
deviceTableBody = $('#deviceTable tbody'); | |
// services | |
serviceData = $('#serviceData'); | |
serviceDataInfoID = $('#serviceDataInfoID'); | |
serviceDataInfoType= $('#serviceDataInfoType'); | |
serviceDataVars = $('#serviceDataVars tbody'); | |
// actions | |
actionsContainer = $('#actionsContainer'); | |
actionsSelect = actionsContainer.find('select'); | |
actionsInvoke = actionsContainer.find('button'); | |
actionsTable = actionsContainer.find('table'); | |
actionsTableBody = actionsTable.find('tbody'); | |
actionsTableRow = actionsTableBody.find('tr').clone(); | |
actionsTableBody.empty(); | |
// init navigation tree | |
browser = $('#browser').treeview({ | |
animated: 'fast', | |
collapsed: true, | |
unique: true | |
}); | |
// reload button | |
reloadVars = $('#reloadVars').click(function() { | |
if (selectedUdn && selectedUrn) { | |
$.post(pluginRoot, { | |
'action': 'serviceDetails', | |
'udn' : selectedUdn, | |
'urn' : selectedUrn | |
}, renderVars, 'json'); | |
} | |
}) | |
$('#reloadDevices').click(listDevices); | |
listDevices(); | |
}); | |