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comparison mgallery.js @ 154:0b87e7c1675c

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Improve the JavaScript event hook functions.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 07 Nov 2017 14:40:14 +0200
parents 606b05c31d5e
children ba02d12cb4be
comparison
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153:fd84c6a8c4c9 154:0b87e7c1675c
4 // Programmed and designed by Matti 'ccr' Hamalainen <ccr@tnsp.org> 4 // Programmed and designed by Matti 'ccr' Hamalainen <ccr@tnsp.org>
5 // (C) Copyright 2015-2017 Tecnic Software productions (TNSP) 5 // (C) Copyright 2015-2017 Tecnic Software productions (TNSP)
6 // 6 //
7 7
8 8
9 function mgalAddEvent(evobj, evtype, evcallback) 9 function mgalAddEventOb(obname, evobj, evtype, evcallback)
10 { 10 {
11 if (evobj == null || typeof(evobj) == 'undefined') 11 if (evobj == null || typeof(evobj) == 'undefined')
12 {
13 console.log("Event object '"+ obname +"' == null.");
12 return; 14 return;
15 }
13 16
14 if (evobj.addEventListener) 17 if (evobj.addEventListener)
15 evobj.addEventListener(evtype, evcallback, false); 18 evobj.addEventListener(evtype, evcallback, false);
16 else 19 else
17 if (evobj.attachEvent) 20 if (evobj.attachEvent)
18 evobj.attachEvent("on" + evtype, evcallback); 21 evobj.attachEvent("on"+evtype, evcallback);
19 else 22 else
20 evobj["on"+evtype] = evcallback; 23 evobj["on"+evtype] = evcallback;
21 }; 24 }
25
26
27 function mgalAddEvent(obname, evtype, evcallback)
28 {
29 mgalAddEventOb(obname, document.getElementById(obname), evtype, evcallback);
30 }
22 31
23 32
24 function mgalNavigateTo(url) 33 function mgalNavigateTo(url)
25 { 34 {
26 if (url != "") 35 if (url != "")