73 lines
2.5 KiB
JavaScript
73 lines
2.5 KiB
JavaScript
(function () {
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var timeout = 1000;
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waitForGenex();
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function waitForGenex() {
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if (typeof(genex) !== "undefined" && genex) {
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genex.onInjectionDone("genex");
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}
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else {
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setTimeout(function() { waitForGenex(); }, timeout);
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}
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}
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// NOTE:
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// Genex uses 8 global functions, all prefixed with genex:
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// 6 are exported from GWT:
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// genexSetDefaultDNASequence
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// genexSetDNASequence
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// genexGetDNASequence
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// genexSetClickEvent
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// genexSetKeyEvent
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// genexSetProblemNumber
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//
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// It calls genexIsReady with a deferred command when it has finished
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// initialization and has drawn itself
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// genexStoreAnswer(answer) is called each time the DNA sequence changes
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// through user interaction
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//Genex does not call the following function
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genexGetInputField = function() {
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var problem = $('#genex_container').parents('.problem');
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return problem.find('input[type="hidden"][name!="genex_dna_sequence"][name!="genex_problem_number"]');
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};
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genexIsReady = function() {
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var input_field = genexGetInputField();
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var genex_saved_state = input_field.val();
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var genex_default_dna_sequence;
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var genex_dna_sequence;
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//Get the DNA sequence from xml file
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genex_default_dna_sequence = $('#genex_dna_sequence').val();
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//Set the default DNA
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genexSetDefaultDNASequence(genex_default_dna_sequence);
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//Now load problem
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var genex_problem_number = $('#genex_problem_number').val();
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genexSetProblemNumber(genex_problem_number);
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//Set the DNA sequence that is displayed
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if (genex_saved_state === '') {
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//Load DNA sequence from xml file
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genex_dna_sequence = genex_default_dna_sequence;
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}
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else {
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//Load DNA sequence from saved value
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genex_saved_state = JSON.parse(genex_saved_state);
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genex_dna_sequence = genex_saved_state.genex_dna_sequence;
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}
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genexSetDNASequence(genex_dna_sequence);
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//Now load mouse and keyboard handlers
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genexSetClickEvent();
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genexSetKeyEvent();
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};
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genexStoreAnswer = function(answer) {
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var input_field = genexGetInputField();
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var value = {'genex_dna_sequence': genexGetDNASequence(), 'genex_answer': answer};
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input_field.val(JSON.stringify(value));
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};
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}).call(this); |