mirror of
https://github.com/jspsych/jsPsych.git
synced 2025-05-10 11:10:54 +00:00
9c94b4d0b6
Plugins now have a consistent internal structure, with better variable scoping. This version breaks backward compatibility due to a change in the syntax of how experiment objects are declared.
83 lines
2.3 KiB
JavaScript
83 lines
2.3 KiB
JavaScript
// timing parameters: [intertrial gap, optional length to display target]
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// if optional length to display target is missing, then target is displayed until subject responds.
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(function( $ ) {
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$.fn.jsPsych.categorize-unknown = (function(){
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var plugin = {};
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plugin.create = function(params) {
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cu_stims = params["stimuli"];
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trials = new Array(cu_stims.length);
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for(var i = 0; i < trials.length; i++)
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{
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trials[i] = {};
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trials[i]["type"] = "cu";
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trials[i]["a_path"] = cu_stims[i];
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trials[i]["timing"] = params["timing"];
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trials[i]["choices"] = params["choices"];
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if(params["prompt"] != undefined){
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trials[i]["prompt"] = params["prompt"];
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}
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if(params["data"]!=undefined){
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trials[i]["data"] = params["data"][i];
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}
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}
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return trials;
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}
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plugin.trial = function($this, block, trial, part)
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{
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switch(part){
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case 1:
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p1_time = (new Date()).getTime();
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$this.append($('<img>', {
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"src": trial.a_path,
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"class": 'cu'
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}));
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if(trial.timing[1]!=undefined){
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setTimeout(function(){cu_trial($this, block, trial, part + 1);}, trial.timing[1]);
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} else {
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//show prompt here
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$this.append(trial.prompt);
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cu_trial($this, block, trial, part + 1);
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}
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break;
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case 2:
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p2_time = (new Date()).getTime();
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if(trial.timing[1]!=undefined){
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$('.cu').remove();
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$this.append(trial.prompt);
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}
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startTime = (new Date()).getTime();
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var resp_func = function(e) {
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var flag = false;
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// check if the key is any of the options, or if it is an accidental keystroke
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for(var i=0;i<trial.choices.length;i++)
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{
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if(e.which==trial.choices[i])
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{
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flag = true;
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}
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}
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if(flag)
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{
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endTime = (new Date()).getTime();
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rt = (endTime-startTime);
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stim1_time = (p2_time-p1_time);
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var trial_data = {"rt": rt, "a_path": trial.a_path, "key_press": e.which, "stim1_time": stim1_time}
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block.data[block.trial_idx] = $.extend({},trial_data,trial.data);
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$(document).unbind('keyup',resp_func);
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$this.html('');
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setTimeout(function(){block.next();}, trial.timing[0]);
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}
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}
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$(document).keyup(resp_func);
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break;
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}
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}
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return plugin;
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})();
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})(jQuery);
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