blob: 8899f7d3240614d707479296daf180812aad8db7 [file] [log] [blame]
/*
* 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);
});
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;
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();
});