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OO interface growing

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This commit is contained in:
Hans Dijkema
2026-03-09 18:04:08 +01:00
parent d45dade325
commit 587c306218
5 changed files with 125 additions and 46 deletions
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79
js/boilerplate.js
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@@ -44,7 +44,33 @@ window.rkt_event_info = function(e, id, evt) {
return obj;
};
window.rkt_bind_evt_ids = function(win_nr, selector, event_kind) {
window.rkt_bounds = new Map();
window.rkt_get_evt_handler = function(event_kind, el_id, selector, win_nr)
{
let handler_key = "h-" + event_kind + "-" + el_id + "-" + selector + "-" + win_nr;
if (window.rkt_bounds.has(handler_key)) {
return window.rkt_bounds.get(handler_key);
} else {
let handler = {
handleEvent: function(e) {
let obj = {evt: event_kind, id: el_id, selector: selector, window: win_nr,
js_evt: window.rkt_event_info(event_kind, el_id, e) };
window.rkt_put_evt(obj);
}
};
window.rkt_bounds.set(handler_key, handler);
return handler;
}
}
window.rkt_rm_evt_handler = function(event_kind, el_id, selector, win_nr)
{
let handler_key = "h-" + event_kind + "-" + el_id + "-" + selector + "-" + win_nr;
window.rkt_bounds.delete(handler_key);
}
window.rkt_bind_evt_ids = function(win_nr, selector, event_kinds) {
try {
let nodelist = document.querySelectorAll(selector);
if (nodelist === undefined || nodelist === null) {
@@ -57,15 +83,48 @@ window.rkt_bind_evt_ids = function(win_nr, selector, event_kind) {
let el_type = el.getAttribute('type');
if (el_type === null) { el_type = ''; }
if (el_id !== null) {
el.addEventListener(event_kind,
function(e) {
let obj = {evt: event_kind, id: el_id, selector: selector, window: win_nr,
js_evt: window.rkt_event_info(event_kind, el_id, e) };
window.rkt_put_evt(obj);
}
);
let info = [ el_id, el_tag, el_type ];
ids.push(info);
if (event_kinds.length > 0) {
let i;
for(i = 0; i < event_kinds.length; i++) {
let event_kind = event_kinds[i];
el.addEventListener(event_kind, window.rkt_get_evt_handler(event_kind, el_id, selector, win_nr));
}
let info = [ el_id, el_tag, el_type ];
ids.push(info);
}
}
});
return ids;
} catch(e) {
return [];
}
};
window.rkt_unbind_evt_ids = function(win_nr, selector, event_kinds) {
console.log("unbind: " + selector);
console.log(event_kinds);
try {
let nodelist = document.querySelectorAll(selector);
if (nodelist === undefined || nodelist === null) {
return [];
}
let ids = [];
nodelist.forEach(function(el) {
let el_id = el.getAttribute('id');
let el_tag = el.nodeName;
let el_type = el.getAttribute('type');
if (el_type === null) { el_type = ''; }
if (el_id !== null) {
if (event_kinds.length > 0) {
let i;
for(i = 0; i < event_kinds.length; i++) {
let event_kind = event_kinds[i];
el.removeEventListener(event_kind, window.rkt_get_evt_handler(event_kind, el_id, selector, win_nr));
window.rkt_rm_evt_handler(event_kind, el_id, selector, win_nr);
}
let info = [ el_id, el_tag, el_type ];
ids.push(info);
}
}
});
return ids;