thingspeak/app/assets/javascripts/updateChart.js

312 lines
11 KiB
JavaScript

// reload all charts on the page
function reloadCharts() {
// exit if this is not firefox
if (navigator.userAgent.toLowerCase().indexOf('firefox') === -1) { return false; }
// for each iframe that is about to be activated
$('.ui-widget-content [aria-expanded="false"]').find('iframe').each(function() {
// get the src of the iframe
var iframe_src = $(this).attr('src');
// if this is a chart
if (iframe_src.indexOf('charts') !== -1) {
// hide the chart
$(this).hide();
// reload the src
$(this).attr('src', iframe_src);
// show the chart
$(this).show();
}
});
}
// update the chart with all the textbox values
function openDialogCenter(element) {
element.dialog("open");
var sizeArr = getDimensions( element.parent() );
element.dialog({position:[ sizeArr[0], sizeArr[1] ] });
}
function getDimensions(element) {
var sizeArr = new Array(2);
sizeArr[0] = $(window).width()/2 - element.width()/2;
sizeArr[1] = $(window).height()/2 - element.height()/2;
return sizeArr;
}
function updateChart(index,
postUpdate,
width,
height,
channelId,
newOptionsSave) {
// default width and height
var width = width;
var height = height;
// get old src
var iframe = $('#iframe' + index).attr("default_src");
if (!iframe) { iframe = $('#iframe' + index).attr('src'); }
src = iframe.split('?')[0];
// if bar or column chart, a timeslice should be present or set timescale=30
if ($('#type_' + index).val() === 'bar' || $('#type_' + index).val() === 'column') {
if ($('#timescale_' + index).val().length == 0 && $('#average_' + index).val().length == 0 && $('#median_' + index).val().length == 0 && $('#sum_' + index).val().length == 0) {
$('#timescale_' + index).val(30);
}
}
// add inputs to array
var inputs = [];
$('.chart_options' + index).each(function() {
var v = $(this).val();
var id = $(this).attr('id');
var tag = id.split("_")[0];
if (v.length > 0) { inputs.push([tag, v]); }
});
// create querystring
var qs = '';
while (inputs.length > 0) {
var p = inputs.pop();
if (p[0] == 'width') { width = parseInt(p[1]); }
if (p[0] == 'height') { height = parseInt(p[1]); }
// don't add type=line to querystring, it's the default value
if (!(p[0] == 'type' && p[1] == 'line')) {
qs += '&' + p[0] + '=' + encodeURIComponent(p[1]);
}
}
// if querystring exists, add it to src
if (qs.length > 0) { src += '?' + qs.substring(1); }
// save chart options to database
if (postUpdate && index > 0 && newOptionsSave) {
$.update("/channels/" + channelId + "/charts/" + index,
{
newOptions : { options: qs }
} );
}
else if (postUpdate && index > 0) {
$.update("/channels/" + channelId + "/charts/" + index,
{ options: qs } );
}
// set embed code
$('#embed' + index).val('<iframe width="' + width + '" height="' + height + '" style="border: 1px solid #cccccc;" src="' + src + '"></iframe>');
// set new src
$('#iframe' + index).attr('src', src);
$('#iframe' + index).attr('width', width);
$('#iframe' + index).attr('height', height);
}
function updateSelectValues() {
selectedValue = $(this).val();
$(".mutuallyexclusive"+index).each(function () { $(this).val(""); });
$(this).val(selectedValue);
}
function setupChartForm(channelIndex) {
return function(index, value) {
if (value.length > 0) {
$('#' + value.split('=')[0] + "_" + channelIndex).val(decodeURIComponent(value.split('=')[1]));
}
};
}
function setupColumns(current_user, channel_id) {
$( sortColumnSetup(current_user, channel_id) );
$( ".column" ).disableSelection();
}
function createWindowsWithData (data, current_user, channel_id, colName) {
for (var i in data) {
//each array element has a single chart object as an associative array with the type as the key
// so I need to iterate over a array with size=1 to get a string with the window type
for (var type in data[i]) {
var wtype = type;
}
if (data[i].chart_window) window = data[i].chart_window;
if (data[i].plugin_window) window = data[i].plugin_window;
if (data[i].portlet_window) window = data[i].portlet_window;
if (window == "undefined")
var window = (data[i].portlet_window) ? data[i].portlet_window : data[i].chart_window;
colId = window.col;
title = window.title;
var content = window.html;
if (data[i].chart_window) {
var windowId = window.id;
$("body").append("<div id='chartConfig"+windowId+"'></div>");
}
var portlet = addWindow(colName, colId, window.id, wtype, title, content);
portlet.each ( decoratePortlet(current_user) ) ;
portlet.find( ".ui-toggle" ).click( uiToggleClick );
portlet.find( ".ui-view" ).click( uiViewClick (channel_id) );
portlet.find( ".ui-edit" ).click( uiEditClick (channel_id) );
portlet.find( ".ui-close" ).click( uiCloseClick (channel_id) );
}
}
var createWindows = function (current_user, channel_id, colName) {
return function(data) {
createWindowsWithData(data, current_user, channel_id, colName);
};
}
function addWindow(colName, colId, windowId, wtype, title, content) {
$("#"+colName+"_dialog"+colId).append('<div class="portlet ui-widget ui-widget-content ui-helper-clearfix ui-corner-all" ' +
'id="portlet_' + windowId +
'"><div class="portlet-header wtype wtype-'+ wtype
+ ' ui-widget-header ui-corner-all">' + title +
'</div><div class="portlet-content">'+content+'</div>') ;
if ($("#portlet_"+windowId).length > 1) {
throw "Portlet count doesn't match what's expected";
} else {
return $("#portlet_"+windowId);
}
}
var updatePortletPositions = function( current_user, channel_id) {
return function() {
if (current_user) {
var result = $(this).sortable('serialize');
colId = $(this).attr('id').charAt($(this).attr('id').length - 1);
portletArray = getPortletArray(result);
jsonResult = {
"col" : colId,
"positions" : portletArray
} ;
if (portletArray.length > 0) {
$.ajax({
type: 'PUT',
url: '../channels/' + channel_id + '/windows',
data: {_method:'PUT', page : JSON.stringify(jsonResult ) },
dataType: 'json'
});
}
}
}
}
function sortColumnSetup(current_user, channel_id) {
$( ".column" ).sortable({
opacity: 0.6,
helper: function( event ) {
return $("<div class='ui-widget-header'>Drop to re-position</div>");
},
connectWith: ".column",
update: updatePortletPositions(current_user, channel_id)
});
}
var decoratePortlet = function (current_user) {
return function() {
var portletHeader = $(this).find( ".portlet-header") ;
portletHeader.append( "<span id='commentBtn' class='ui-view ui-icon ui-icon-comment'></span>");
thisObject = $(this);
if (current_user == "true") {
// Use feature Rollout here - needs to be implemented for this user, and this channel needs to belong to this user.
thisObject.find('.wtype').prepend( "<span id='minusBtn' class='ui-toggle ui-icon ui-icon-minusthick'></span>");
thisObject.find(".wtype-chart_window").append("<span id='pencilBtn' class='ui-edit ui-icon ui-icon-pencil'></span>");
thisObject.find(".wtype").append("<span id='closeBtn' class='ui-close ui-icon ui-icon-close'></span>");
thisObject.find(".portlet-header").css("cursor","move");
}
else {
$(".column").sortable({ disabled:true });
}
return $(this).attr("id");
}
}
function getPortletArray(data) {
var resultArray = new Array();
var inputArray = data.split("&");
for (i in inputArray) {
val = inputArray[i].split("=")[1] ;
resultArray.push(val);
}
return resultArray;
}
var uiEditClick = function (channel_id) {
return function() {
var id = $( this ).parents( ".portlet:first" ).attr("id").substring(8);
var options = "";
$("#chartConfig"+id).load("/channels/"+channel_id+"/charts/"+id+"/edit",
function() {
options = $("#chartOptions"+id).html();
if (options != "undefined" && options.length >2) {
$.each((options.split('&amp;')), setupChartForm( id ));
}
$("#button"+id).click( function() {
updateChart(id, true, 450, 250, channel_id, true);
$("#chartConfig"+id).dialog("close");
});
})
.dialog({ title:"Chart Options", modal: true, resizable: false, width: 500, dialogClass: "dev-info-dialog" });
};
}
var uiViewClick = function (channel_id) {
return function() {
var x = $( this ).parents( ".portlet:first" ).find( ".portlet-content" ).offset().left;
var y = $( this ).parents( ".portlet:first" ).find( ".portlet-content" ).offset().top;
var id = $( this ).parents( ".portlet:first" ).attr("id").substring(8);
$("body").append('<div id="iframepopup'+id+'" style="display:none">' +
'<div id="iframeinner'+id+'"style="font-size:1.2em;overflow:auto;height:115px;background-color:white">' +
'</div></div>');
$.get("/channels/"+channel_id+"/windows/"+id+"/iframe",
function(response) {
var display = response.replace(/id=\"iframe[0-9]?[0-9]?[0-9]?[0-9]?[0-9]?[0-9]?[0-9]?[0-9]?[0-9]?[0-9]?\"/, "" );
$("#iframeinner"+id).text(display);
}
);
$("#iframepopup"+id).dialog({
resizable:false,
width: "300px",
position:[x+200,y-200],
title: "Chart Iframe",
dialogClass: "dev-info-dialog"
});
};
}
var uiCloseClick = function (channel_id) {
return function() {
var id = $( this ).parents( ".portlet:first" ).attr("id").substring(8);
var portlet = $( this ).parents( ".portlet:first" ) ;
$.update("/channels/"+channel_id+"/windows/"+id+"/hide" ,
function(response) {
portlet.hide("drop", function(){
portlet.remove();});
}) ;
}
}
function uiToggleClick() {
$( this ).toggleClass( "ui-icon-minusthick" ).toggleClass( "ui-icon-plusthick" );
$( this ).parents( ".portlet:first" ).find( ".portlet-content" ).toggle();
}