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Pull out init_* function innards to separate one-item functions.

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voussoir 2020-09-12 20:34:59 -07:00
parent 329c6dd27b
commit cc34c4d189
1 changed files with 208 additions and 179 deletions
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149
frontends/etiquette_flask/static/js/common.js
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@ -174,7 +174,7 @@ function html_to_element(html)
}
common.init_atag_merge_params =
function init_atag_merge_params()
function init_atag_merge_params(a)
{
/*
To create an <a> tag where the ?parameters written on the href are merged
@ -195,42 +195,47 @@ function init_atag_merge_params()
href: "?orderby=date"
Result: "?filter=hello&orderby=date"
*/
function ingest(params, new_params)
{
for (const [key, value] of params) { new_params.set(key, value); }
}
const page_params = Array.from(new URLSearchParams(window.location.search));
let as = Array.from(document.getElementsByClassName("merge_params"));
for (const a of as)
{
const a_params = new URLSearchParams(a.search);
const new_params = new URLSearchParams();
let to_merge;
if (a.dataset.mergeParams)
{
let keep = new Set(a.dataset.mergeParams.split(/[\s,]+/));
ingest(page_params.filter(key_value => keep.has(key_value[0])), new_params);
to_merge = page_params.filter(key_value => keep.has(key_value[0]));
delete a.dataset.mergeParams;
}
else if (a.dataset.mergeParamsExcept)
{
let remove = new Set(a.dataset.mergeParamsExcept.split(/[\s,]+/));
ingest(page_params.filter(key_value => (! remove.has(key_value[0]))), new_params);
to_merge = page_params.filter(key_value => (! remove.has(key_value[0])));
delete a.dataset.mergeParamsExcept;
}
else
{
ingest(page_params, new_params);
to_merge = page_params;
}
ingest(a_params, new_params);
to_merge = to_merge.concat(Array.from(new URLSearchParams(a.search)));
const new_params = new URLSearchParams();
for (const [key, value] of to_merge)
{ new_params.set(key, value); }
a.search = new_params.toString();
a.classList.remove("merge_params");
}
common.init_all_atag_merge_params =
function init_all_atag_merge_params()
{
const page_params = Array.from(new URLSearchParams(window.location.search));
let as = Array.from(document.getElementsByClassName("merge_params"));
for (const a of as)
{
common.init_atag_merge_params(a);
}
}
common.init_button_with_confirm =
function init_button_with_confirm()
function init_button_with_confirm(button)
{
/*
To create a button that requires a second confirmation step, assign it the
@ -262,9 +267,6 @@ function init_button_with_confirm()
data-holder-class: CSS class for the new span that holds the menu.
*/
let buttons = Array.from(document.getElementsByClassName("button_with_confirm"));
for (const button of buttons)
{
button.classList.remove("button_with_confirm");
let holder = document.createElement("span");
@ -359,40 +361,94 @@ function init_button_with_confirm()
}
delete button.dataset.onclick;
}
common.init_all_button_with_confirm =
function init_all_button_with_confirm()
{
let buttons = Array.from(document.getElementsByClassName("button_with_confirm"));
for (const button of buttons)
{
common.init_button_with_confirm(button);
}
}
common.init_enable_on_pageload =
function init_enable_on_pageload()
function init_enable_on_pageload(element)
{
/*
To create an input element which is disabled at first, and is enabled when
the DOM has completed loading, give it the disabled attribute and the
class "enable_on_pageload".
*/
element.disabled = false;
element.classList.remove("enable_on_pageload");
}
common.init_all_enable_on_pageload =
function init_all_enable_on_pageload()
{
let elements = Array.from(document.getElementsByClassName("enable_on_pageload"));
for (const element of elements)
{
element.disabled = false;
element.classList.remove("enable_on_pageload");
common.init_enable_on_pageload(element);
}
}
common.init_entry_with_history =
function init_entry_with_history()
{
const inputs = Array.from(document.getElementsByClassName("entry_with_history"));
for (const input of inputs)
function init_entry_with_history(input)
{
input.addEventListener("keydown", common.entry_with_history_hook);
input.classList.remove("entry_with_history");
}
common.init_all_entry_with_history =
function init_all_entry_with_history()
{
const inputs = Array.from(document.getElementsByClassName("entry_with_history"));
for (const input of inputs)
{
common.init_entry_with_history(input);
}
}
common.init_tabbed_container =
function init_tabbed_container()
function init_tabbed_container(tabbed_container)
{
let switch_tab =
function switch_tab(event)
let button_container = document.createElement("div");
button_container.className = "tab_buttons";
tabbed_container.prepend(button_container);
let tabs = Array.from(tabbed_container.getElementsByClassName("tab"));
for (const tab of tabs)
{
tab.classList.add("hidden");
let tab_id = tab.dataset.tabId || tab.dataset.tabTitle;
tab.dataset.tabId = tab_id;
tab.style.borderTopColor = "transparent";
let button = document.createElement("button");
button.className = "tab_button tab_button_inactive";
button.onclick = common.tabbed_container_switcher;
button.innerText = tab.dataset.tabTitle;
button.dataset.tabId = tab_id;
button_container.append(button);
}
tabs[0].classList.remove("hidden");
button_container.firstElementChild.classList.remove("tab_button_inactive");
button_container.firstElementChild.classList.add("tab_button_active");
}
common.init_all_tabbed_container =
function init_all_tabbed_container()
{
let tabbed_containers = Array.from(document.getElementsByClassName("tabbed_container"));
for (const tabbed_container of tabbed_containers)
{
common.init_tabbed_container(tabbed_container);
}
}
common.tabbed_container_switcher =
function tabbed_container_switcher(event)
{
let tab_button = event.target;
if (tab_button.classList.contains("tab_button_active"))
@ -423,33 +479,6 @@ function init_tabbed_container()
}
}
let tabbed_containers = Array.from(document.getElementsByClassName("tabbed_container"));
for (const tabbed_container of tabbed_containers)
{
let button_container = document.createElement("div");
button_container.className = "tab_buttons";
tabbed_container.prepend(button_container);
let tabs = Array.from(tabbed_container.getElementsByClassName("tab"));
for (const tab of tabs)
{
tab.classList.add("hidden");
let tab_id = tab.dataset.tabId || tab.dataset.tabTitle;
tab.dataset.tabId = tab_id;
tab.style.borderTopColor = "transparent";
let button = document.createElement("button");
button.className = "tab_button tab_button_inactive";
button.onclick = switch_tab;
button.innerText = tab.dataset.tabTitle;
button.dataset.tabId = tab_id;
button_container.append(button);
}
tabs[0].classList.remove("hidden");
button_container.firstElementChild.classList.remove("tab_button_inactive");
button_container.firstElementChild.classList.add("tab_button_active");
}
}
common.refresh =
function refresh()
{
@ -459,10 +488,10 @@ function refresh()
common.on_pageload =
function on_pageload()
{
common.init_atag_merge_params();
common.init_button_with_confirm();
common.init_enable_on_pageload();
common.init_entry_with_history();
common.init_tabbed_container();
common.init_all_atag_merge_params();
common.init_all_button_with_confirm();
common.init_all_enable_on_pageload();
common.init_all_entry_with_history();
common.init_all_tabbed_container();
}
document.addEventListener("DOMContentLoaded", common.on_pageload);